Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 19.920100] random: crng init done [ 19.924319] random: 7 urandom warning(s) missed due to ratelimiting [ 26.502725] IPVS: ftp: loaded support on port[0] = 21 [ 27.037708] can: request_module (can-proto-0) failed. [ 27.888933] can: request_module (can-proto-0) failed. [ 27.899127] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.56' (ECDSA) to the list of known hosts. 2021/02/24 16:09:18 parsed 1 programs 2021/02/24 16:09:18 executed programs: 0 [ 34.630404] IPVS: ftp: loaded support on port[0] = 21 [ 34.640613] IPVS: ftp: loaded support on port[0] = 21 [ 34.658382] IPVS: ftp: loaded support on port[0] = 21 [ 34.660759] IPVS: ftp: loaded support on port[0] = 21 [ 34.809677] chnl_net:caif_netlink_parms(): no params data found [ 34.854678] IPVS: ftp: loaded support on port[0] = 21 [ 34.866493] IPVS: ftp: loaded support on port[0] = 21 [ 34.940265] chnl_net:caif_netlink_parms(): no params data found [ 34.978364] chnl_net:caif_netlink_parms(): no params data found [ 35.054839] chnl_net:caif_netlink_parms(): no params data found [ 35.114467] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.122741] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.133055] device bridge_slave_0 entered promiscuous mode [ 35.144849] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.152778] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.161273] device bridge_slave_1 entered promiscuous mode [ 35.221195] chnl_net:caif_netlink_parms(): no params data found [ 35.255825] chnl_net:caif_netlink_parms(): no params data found [ 35.286745] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.295787] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.310585] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.318087] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.325961] device bridge_slave_0 entered promiscuous mode [ 35.333400] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.341293] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.350540] device bridge_slave_0 entered promiscuous mode [ 35.361105] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.368177] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.375540] device bridge_slave_1 entered promiscuous mode [ 35.394913] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.402152] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.410656] device bridge_slave_1 entered promiscuous mode [ 35.432158] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.440400] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.450152] device bridge_slave_0 entered promiscuous mode [ 35.459202] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.470450] team0: Port device team_slave_0 added [ 35.480147] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.488337] team0: Port device team_slave_1 added [ 35.503353] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.518704] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.527884] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.535942] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.544164] device bridge_slave_1 entered promiscuous mode [ 35.567821] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.577826] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.594791] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.603842] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.612019] device bridge_slave_0 entered promiscuous mode [ 35.634263] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.642336] team0: Port device team_slave_0 added [ 35.651463] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.659906] team0: Port device team_slave_1 added [ 35.666795] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.673923] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.683655] device bridge_slave_1 entered promiscuous mode [ 35.692501] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.703389] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.713750] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.721627] 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. [ 35.752472] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.769111] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.777664] 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. [ 35.808497] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.835739] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.845313] team0: Port device team_slave_0 added [ 35.852379] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.865529] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.873747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.888865] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.897989] team0: Port device team_slave_1 added [ 35.904801] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.919534] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.927121] 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. [ 35.958298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.975248] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.985644] team0: Port device team_slave_0 added [ 36.006099] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.013314] 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. [ 36.043288] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.087713] device hsr_slave_0 entered promiscuous mode [ 36.126216] device hsr_slave_1 entered promiscuous mode [ 36.166467] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.174475] team0: Port device team_slave_1 added [ 36.182200] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.189878] 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. [ 36.218206] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.233717] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.242331] team0: Port device team_slave_0 added [ 36.248975] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.258224] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.269455] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.277612] 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. [ 36.307507] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.323637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.332000] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.341030] team0: Port device team_slave_1 added [ 36.351662] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.361296] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.372784] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.380541] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.388406] device bridge_slave_0 entered promiscuous mode [ 36.395425] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.448420] device hsr_slave_0 entered promiscuous mode [ 36.486049] device hsr_slave_1 entered promiscuous mode [ 36.529802] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.538818] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.547644] 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. [ 36.575870] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.587790] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.597216] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.605338] device bridge_slave_1 entered promiscuous mode [ 36.613680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.621606] 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. [ 36.650484] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.707790] device hsr_slave_0 entered promiscuous mode [ 36.756037] device hsr_slave_1 entered promiscuous mode [ 36.805997] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.814269] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.821411] 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. [ 36.849544] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.871359] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.879531] 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. [ 36.908434] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.922444] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.935295] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.946034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.955034] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.964597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.973286] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.993583] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.002236] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.078578] device hsr_slave_0 entered promiscuous mode [ 37.106144] device hsr_slave_1 entered promiscuous mode [ 37.139950] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.150671] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.166480] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.174714] team0: Port device team_slave_0 added [ 37.227407] device hsr_slave_0 entered promiscuous mode [ 37.265986] device hsr_slave_1 entered promiscuous mode [ 37.307690] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.330142] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.339203] team0: Port device team_slave_1 added [ 37.352558] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.403775] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.412506] 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. [ 37.441792] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.464245] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.473423] 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. [ 37.503971] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.520478] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.530717] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.613495] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.657699] device hsr_slave_0 entered promiscuous mode [ 37.695485] device hsr_slave_1 entered promiscuous mode [ 37.734713] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.755831] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.771189] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.782521] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.799716] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.871477] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.896178] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.906318] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.923414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.959416] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.969147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.980691] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.991627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.007227] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.019363] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.029685] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.041427] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.050872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.062217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.071091] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.078742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.086791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.094764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.104327] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.116382] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.123575] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.133992] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.141554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.149419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.158971] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.166535] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.175475] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.182350] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.193586] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.201482] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.210876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.223326] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.237282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.245837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.255210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.264308] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.272789] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.282229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.291904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.300206] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.306821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.315230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.324115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.334026] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.344333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.357665] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.368718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.379647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.387574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.396216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.404685] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.411582] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.419403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.428360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.436606] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.443501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.451440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.460291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.469030] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.476130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.483486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.492205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.501418] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.509091] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.518873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.528735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.543783] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.552885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.564627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.572811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.581786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.590496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.598911] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.605899] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.612907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.623412] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.638914] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.648815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.659750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.669125] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.679995] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.688491] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.695314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.704529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.717169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.727484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.737815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.746362] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.756065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.763291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.772057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.779791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.787267] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.796387] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.807564] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.819498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.829942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.839047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.848129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.858751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.868165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.877816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.890043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.898071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.907481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.917024] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.926306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.935752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.944192] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.951247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.959384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.968838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.977558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.985343] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.994050] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.004221] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.020889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.032982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.042896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.051704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.061453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.069521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.078369] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.087199] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.096442] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.105795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.115065] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.123826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.134169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.147532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.157867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.165729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.173588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.183548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.193046] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.200108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.208181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.217134] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.225855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.234399] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.245281] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.258713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.268930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.278721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.288101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.297611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.306181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.314869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.325785] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.333828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.343415] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.351507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.362995] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.372941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.382900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.392392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.401815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.410030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.419446] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.429237] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.439717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.449401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.460642] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.467450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.475872] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.483231] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.491028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.500137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.508521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.518669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.528300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.537861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.547752] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.557169] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.563806] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.574128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.586203] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.593732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.602550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.611518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.621721] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.631222] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.638825] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.647505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.657693] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.665166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.674815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.685935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.698718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.707505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.717639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.726763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.736018] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.748609] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.759638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.771887] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.786489] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.795639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.804349] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.813132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.821642] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.831256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.839643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.849350] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.856357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.865369] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.873508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.882988] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.891410] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.902658] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.913370] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.927927] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.934029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.945900] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.954852] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.962181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.972478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.983064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.992700] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.003710] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.016097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.028783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.039756] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.053894] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.062006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.071555] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.079220] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.086537] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.094229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.102625] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.114257] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.127601] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.139955] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.149634] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.158819] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.168237] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 40.177264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.186334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.197674] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.207237] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.222797] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.231754] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.242202] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.252846] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.265851] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.274506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.284041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.297022] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.305220] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.312768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.321291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.330331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.339500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.348919] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.358005] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.367085] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.380136] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.391178] device veth0_vlan entered promiscuous mode [ 40.401174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.415238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.423850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.432865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.442069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.450591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.459071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.468232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.477784] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.490407] device veth1_vlan entered promiscuous mode [ 40.499048] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.510832] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.522385] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.534101] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.542185] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.556227] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.564940] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.572781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.584367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.595544] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.602899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.616220] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 40.626229] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.636002] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.648427] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.656401] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.665898] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.674188] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.683035] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.691602] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.702115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.714942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.724030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.735518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.746752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.755211] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.762301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.771662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.783420] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.796360] device veth0_vlan entered promiscuous mode [ 40.808765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.818756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.826966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.838504] device veth0_vlan entered promiscuous mode [ 40.850768] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.860675] device veth1_vlan entered promiscuous mode [ 40.866968] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.880087] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.888929] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.896990] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.905677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.915018] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.923997] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.932137] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.944988] device veth1_vlan entered promiscuous mode [ 40.951193] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.962907] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 40.975465] device veth0_macvtap entered promiscuous mode [ 40.982350] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.991670] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.000329] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.008195] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.018128] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.026172] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.035053] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.042933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.051714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.060662] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.069971] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.084954] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.093872] device veth0_vlan entered promiscuous mode [ 41.105956] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.115603] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.127282] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.136692] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.144933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.153699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.163085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.171652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.179963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.189048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.199568] device veth1_macvtap entered promiscuous mode [ 41.207193] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.218492] device veth1_vlan entered promiscuous mode [ 41.225737] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.238894] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.248411] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.257267] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.265945] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.273284] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.281359] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.289806] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.297671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.307149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.335269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.347806] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.355648] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.363170] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.371210] device veth0_vlan entered promiscuous mode [ 41.382691] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.395660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.407178] device veth1_vlan entered promiscuous mode [ 41.416870] device veth0_macvtap entered promiscuous mode [ 41.424579] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.434988] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.443224] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.452885] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.462298] device veth1_macvtap entered promiscuous mode [ 41.471179] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.480367] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.488763] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.497086] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.506645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.516183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.525356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.534625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.543070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.554561] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 41.562278] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.570298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.578440] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.586373] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.594907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.605851] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.617006] device veth0_vlan entered promiscuous mode [ 41.635403] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.647584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.661936] device veth1_vlan entered promiscuous mode [ 41.670447] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.680971] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.690393] device veth0_macvtap entered promiscuous mode [ 41.698729] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.706820] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.715871] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.725047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.733871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.745721] device veth0_macvtap entered promiscuous mode [ 41.755325] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.769839] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.782166] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.793826] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.802490] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.812360] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.822519] device veth1_macvtap entered promiscuous mode [ 41.831705] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.840103] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.848807] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.856776] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.866300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.875182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.884623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.894709] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.903576] device veth1_macvtap entered promiscuous mode [ 41.912267] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.928562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.939524] device veth0_macvtap entered promiscuous mode [ 41.948292] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.959538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.971266] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.984344] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.995511] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.003424] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.016669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.027212] device veth1_macvtap entered promiscuous mode [ 42.034732] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.043278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.052394] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.063004] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.072018] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.080535] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.090050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.104804] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.116563] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.127270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.138609] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.150230] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.158847] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.168434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.179104] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.195217] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.203580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.216955] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.225999] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.238994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.250205] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.261691] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.273000] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.281243] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.292800] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.301396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.311061] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.324830] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.336782] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.347472] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.358995] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.372524] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.385098] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.392721] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.402490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.413569] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.424194] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.435935] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.446289] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.457462] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.468544] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.476614] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.488406] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.501114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.510513] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.518807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.539267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.549348] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.561819] device veth0_macvtap entered promiscuous mode [ 42.574358] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.590432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.599090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.607924] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.619910] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.636955] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.647780] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.660408] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.671630] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.683152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.695058] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.706429] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.717978] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.728320] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.744606] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.761926] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.774110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.785495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.795926] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.807816] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.818428] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.829910] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.840997] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.849227] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.857378] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.867259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.877920] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.887045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.897499] device veth1_macvtap entered promiscuous mode [ 42.905988] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 42.924231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.949893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.962937] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.979747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.991285] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.003521] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.014685] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.025865] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.037630] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.048643] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.060598] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 43.071598] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.082870] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 43.091434] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.112141] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.120117] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.136309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.147329] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.158679] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.172821] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.187069] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.198118] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.210399] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.221022] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.232069] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.243118] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 43.255257] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 43.267935] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 43.276697] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.286359] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.299270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/02/24 16:09:30 executed programs: 6 2021/02/24 16:09:35 executed programs: 33 2021/02/24 16:09:40 executed programs: 69 2021/02/24 16:09:45 executed programs: 111 2021/02/24 16:09:50 executed programs: 157 2021/02/24 16:09:55 executed programs: 187 2021/02/24 16:10:00 executed programs: 222 2021/02/24 16:10:06 executed programs: 278 2021/02/24 16:10:11 executed programs: 338 2021/02/24 16:10:16 executed programs: 387 2021/02/24 16:10:21 executed programs: 429 2021/02/24 16:10:26 executed programs: 464 2021/02/24 16:10:31 executed programs: 497 2021/02/24 16:10:36 executed programs: 536 2021/02/24 16:10:41 executed programs: 588 2021/02/24 16:10:46 executed programs: 647 2021/02/24 16:10:51 executed programs: 708 2021/02/24 16:10:56 executed programs: 760 [ 134.565735] FAULT_FLAG_ALLOW_RETRY missing 30 [ 134.571021] CPU: 1 PID: 12609 Comm: syz-executor.4 Not tainted 4.19.177-syzkaller #0 [ 134.579774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.590314] Call Trace: [ 134.593079] dump_stack+0x17c/0x226 [ 134.596981] handle_userfault.cold.10+0x37/0x46 [ 134.602362] ? userfaultfd_ioctl+0x2f80/0x2f80 [ 134.608371] ? __lock_acquire+0x764/0x47c0 [ 134.613596] ? find_get_pages_range+0x50e/0x9f0 [ 134.620146] ? lock_downgrade+0x860/0x860 [ 134.624898] ? do_anonymous_page+0x10c3/0x1f40 [ 134.631370] ? lock_downgrade+0x860/0x860 [ 134.636360] ? do_raw_spin_unlock+0x177/0x260 [ 134.641186] do_anonymous_page+0x10d0/0x1f40 [ 134.646000] ? finish_fault+0x2a0/0x2a0 [ 134.651022] ? mark_held_locks+0x130/0x130 [ 134.655815] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.661990] __handle_mm_fault+0x1cd4/0x4100 [ 134.667067] ? __ext4_handle_dirty_metadata+0x28a/0x520 [ 134.673825] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 134.678844] ? kasan_check_read+0x11/0x20 [ 134.683622] handle_mm_fault+0x3dd/0x8b0 [ 134.688956] __do_page_fault+0x50e/0xb30 [ 134.691581] FAULT_FLAG_ALLOW_RETRY missing 30 [ 134.693592] ? ext4_dirty_inode+0x63/0x90 [ 134.693603] ? mm_fault_error+0x2c0/0x2c0 [ 134.693609] ? error_entry+0x7c/0xe0 [ 134.693616] ? trace_hardirqs_off_caller+0x1d/0x180 [ 134.693626] do_page_fault+0x64/0x3b0 [ 134.693634] page_fault+0x1e/0x30 [ 134.693641] RIP: 0010:iov_iter_fault_in_readable+0x28d/0x3a0 [ 134.693648] Code: 48 39 d7 0f 82 15 ff ff ff 0f 1f 00 0f ae e8 44 89 c0 8a 0a 0f 1f 00 85 c0 41 88 4d c0 74 da e9 f3 fe ff ff 0f 1f 00 0f ae e8 <8a> 17 0f 1f 00 85 c0 41 88 55 80 0f 85 ff fe ff ff 4c 29 f6 e9 44 [ 134.753331] RSP: 0018:ffff8881bf2478e8 EFLAGS: 00010246 [ 134.759127] RAX: 0000000000000000 RBX: 1ffff11037e48f1f RCX: 1ffff11037e48f00 [ 134.766914] RDX: 000000000000007f RSI: 0000000000001000 RDI: 000000002090903f [ 134.775878] RBP: ffff8881bf2479c0 R08: 0000000000000000 R09: ffff8881bf247d78 [ 134.784073] R10: ffffed103ed2473a R11: ffff8881f69239d3 R12: ffff8881bf247cc8 [ 134.791866] R13: ffff8881bf247998 R14: 0000000000001000 R15: 0000000000001000 [ 134.801669] ? balance_dirty_pages_ratelimited+0x80d/0x1710 [ 134.808423] ? flex_array_free_parts+0xd0/0xd0 [ 134.813702] ? balance_dirty_pages+0x27e0/0x27e0 [ 134.819009] generic_perform_write+0x18d/0x480 [ 134.824480] ? filemap_page_mkwrite+0x290/0x290 [ 134.829693] ? file_update_time+0x270/0x3f0 [ 134.834386] ? current_time+0x140/0x140 [ 134.838967] ? lock_acquire+0x180/0x3a0 [ 134.843202] ? ext4_file_write_iter+0x1e2/0xe50 [ 134.848052] __generic_file_write_iter+0x205/0x590 [ 134.853200] ext4_file_write_iter+0x281/0xe50 [ 134.857878] ? ext4_file_open+0x690/0x690 [ 134.862649] ? mark_held_locks+0x130/0x130 [ 134.867229] __vfs_write+0x443/0x890 [ 134.872149] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 134.877703] ? kernel_read+0x130/0x130 [ 134.882404] ? apparmor_getprocattr+0xdb0/0xdb0 [ 134.887419] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.893252] vfs_write+0x150/0x4d0 [ 134.897086] ksys_write+0x103/0x260 [ 134.900889] ? __ia32_sys_read+0xa0/0xa0 [ 134.905665] ? do_syscall_64+0x21/0x4e0 [ 134.910159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.916058] __x64_sys_write+0x6e/0xb0 [ 134.920706] do_syscall_64+0xd0/0x4e0 [ 134.924868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.930774] RIP: 0033:0x464319 [ 134.934165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 134.954851] RSP: 002b:00007fa53b79d198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 134.963114] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 134.970977] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000005 [ 134.979360] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 134.987165] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 134.994748] R13: 00007fa53b79d6bc R14: 00000000ffffffff R15: 0000000000000003 [ 135.014810] CPU: 0 PID: 12614 Comm: syz-executor.5 Not tainted 4.19.177-syzkaller #0 [ 135.023791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.033894] Call Trace: [ 135.036662] dump_stack+0x17c/0x226 [ 135.040741] handle_userfault.cold.10+0x37/0x46 [ 135.046158] ? userfaultfd_ioctl+0x2f80/0x2f80 [ 135.050977] ? __lock_acquire+0x764/0x47c0 [ 135.056080] ? find_get_pages_range+0x50e/0x9f0 [ 135.061524] ? lock_downgrade+0x860/0x860 [ 135.066362] ? do_anonymous_page+0x10c3/0x1f40 [ 135.071223] ? lock_downgrade+0x860/0x860 [ 135.075482] ? do_raw_spin_unlock+0x177/0x260 [ 135.080538] do_anonymous_page+0x10d0/0x1f40 [ 135.085051] ? finish_fault+0x2a0/0x2a0 [ 135.089340] ? mark_held_locks+0x130/0x130 [ 135.094110] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.099409] __handle_mm_fault+0x1cd4/0x4100 [ 135.104483] ? __ext4_handle_dirty_metadata+0x28a/0x520 [ 135.111889] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 135.117291] ? kasan_check_read+0x11/0x20 [ 135.122991] handle_mm_fault+0x3dd/0x8b0 [ 135.127349] __do_page_fault+0x50e/0xb30 [ 135.132085] ? ext4_dirty_inode+0x63/0x90 [ 135.136769] ? mm_fault_error+0x2c0/0x2c0 [ 135.141160] ? error_entry+0x7c/0xe0 [ 135.145646] ? trace_hardirqs_off_caller+0x1d/0x180 [ 135.151733] do_page_fault+0x64/0x3b0 [ 135.155875] page_fault+0x1e/0x30 [ 135.159616] RIP: 0010:iov_iter_fault_in_readable+0x28d/0x3a0 [ 135.165882] Code: 48 39 d7 0f 82 15 ff ff ff 0f 1f 00 0f ae e8 44 89 c0 8a 0a 0f 1f 00 85 c0 41 88 4d c0 74 da e9 f3 fe ff ff 0f 1f 00 0f ae e8 <8a> 17 0f 1f 00 85 c0 41 88 55 80 0f 85 ff fe ff ff 4c 29 f6 e9 44 [ 135.186780] RSP: 0018:ffff8881bf3af8e8 EFLAGS: 00010246 [ 135.192925] RAX: 0000000000000000 RBX: 1ffff11037e75f1f RCX: 1ffff11037e75f00 [ 135.200943] RDX: 000000000000007f RSI: 0000000000001000 RDI: 000000002090903f [ 135.209537] RBP: ffff8881bf3af9c0 R08: 0000000000000000 R09: ffff8881bf3afd78 [ 135.218314] R10: ffffed103ed2473a R11: ffff8881f69239d3 R12: ffff8881bf3afcc8 [ 135.227307] R13: ffff8881bf3af998 R14: 0000000000001000 R15: 0000000000001000 [ 135.235780] ? balance_dirty_pages_ratelimited+0x80d/0x1710 [ 135.241850] ? flex_array_free_parts+0xd0/0xd0 [ 135.246829] ? balance_dirty_pages+0x27e0/0x27e0 [ 135.252059] generic_perform_write+0x18d/0x480 [ 135.257063] ? filemap_page_mkwrite+0x290/0x290 [ 135.262412] ? file_update_time+0xef/0x3f0 [ 135.267224] ? current_time+0x140/0x140 [ 135.272171] ? lock_acquire+0x180/0x3a0 [ 135.276809] ? ext4_file_write_iter+0x1e2/0xe50 [ 135.282157] __generic_file_write_iter+0x205/0x590 [ 135.287085] ext4_file_write_iter+0x281/0xe50 [ 135.292234] ? ext4_file_open+0x690/0x690 [ 135.296398] ? mark_held_locks+0x130/0x130 [ 135.300844] __vfs_write+0x443/0x890 [ 135.304639] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 135.309844] ? kernel_read+0x130/0x130 [ 135.313914] ? apparmor_getprocattr+0xdb0/0xdb0 [ 135.318829] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.325525] vfs_write+0x150/0x4d0 [ 135.329872] ksys_write+0x103/0x260 [ 135.333945] ? __ia32_sys_read+0xa0/0xa0 [ 135.338173] ? do_syscall_64+0x21/0x4e0 [ 135.342842] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.348941] __x64_sys_write+0x6e/0xb0 [ 135.353393] do_syscall_64+0xd0/0x4e0 [ 135.357795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.363520] RIP: 0033:0x464319 [ 135.367599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 135.390790] RSP: 002b:00007fa3ba52d198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 135.399014] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 135.406994] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000005 [ 135.415266] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 135.422993] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 135.431093] R13: 00007fa3ba52d6bc R14: 00000000ffffffff R15: 0000000000000003 2021/02/24 16:11:01 executed programs: 811 2021/02/24 16:11:06 executed programs: 871 2021/02/24 16:11:11 executed programs: 926 2021/02/24 16:11:17 executed programs: 983 2021/02/24 16:11:22 executed programs: 1042 2021/02/24 16:11:27 executed programs: 1090 2021/02/24 16:11:32 executed programs: 1145 2021/02/24 16:11:37 executed programs: 1193 2021/02/24 16:11:42 executed programs: 1249 [ 181.790764] FAULT_FLAG_ALLOW_RETRY missing 30 [ 181.803019] CPU: 0 PID: 15966 Comm: syz-executor.0 Not tainted 4.19.177-syzkaller #0 [ 181.811506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.821418] Call Trace: [ 181.824274] dump_stack+0x17c/0x226 [ 181.828367] handle_userfault.cold.10+0x37/0x46 [ 181.833659] ? userfaultfd_ioctl+0x2f80/0x2f80 [ 181.839898] ? __lock_acquire+0x764/0x47c0 [ 181.844669] ? find_get_pages_range+0x50e/0x9f0 [ 181.849971] ? lock_downgrade+0x860/0x860 [ 181.854612] ? do_anonymous_page+0x10c3/0x1f40 [ 181.860251] ? lock_downgrade+0x860/0x860 [ 181.865586] ? do_raw_spin_unlock+0x177/0x260 [ 181.870281] do_anonymous_page+0x10d0/0x1f40 [ 181.875100] ? finish_fault+0x2a0/0x2a0 [ 181.879817] ? mark_held_locks+0x130/0x130 [ 181.884472] ? rcu_read_lock_sched_held+0x108/0x120 [ 181.890399] __handle_mm_fault+0x1cd4/0x4100 [ 181.895630] ? __ext4_handle_dirty_metadata+0x28a/0x520 [ 181.901485] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 181.907634] ? kasan_check_read+0x11/0x20 [ 181.912201] handle_mm_fault+0x3dd/0x8b0 [ 181.917224] __do_page_fault+0x50e/0xb30 [ 181.921833] ? ext4_dirty_inode+0x63/0x90 [ 181.926200] ? mm_fault_error+0x2c0/0x2c0 [ 181.930721] ? error_entry+0x7c/0xe0 [ 181.934985] ? trace_hardirqs_off_caller+0x1d/0x180 [ 181.941375] do_page_fault+0x64/0x3b0 [ 181.945981] page_fault+0x1e/0x30 [ 181.949706] RIP: 0010:iov_iter_fault_in_readable+0x28d/0x3a0 [ 181.955818] Code: 48 39 d7 0f 82 15 ff ff ff 0f 1f 00 0f ae e8 44 89 c0 8a 0a 0f 1f 00 85 c0 41 88 4d c0 74 da e9 f3 fe ff ff 0f 1f 00 0f ae e8 <8a> 17 0f 1f 00 85 c0 41 88 55 80 0f 85 ff fe ff ff 4c 29 f6 e9 44 [ 181.976813] RSP: 0018:ffff8881bc1178e8 EFLAGS: 00010246 [ 181.982450] RAX: 0000000000000000 RBX: 1ffff11037822f1f RCX: 1ffff11037822f00 [ 181.989907] RDX: 000000000000007f RSI: 0000000000001000 RDI: 000000002090903f [ 181.998095] RBP: ffff8881bc1179c0 R08: 0000000000000000 R09: ffff8881bc117d78 [ 182.006824] R10: ffffed103ed0473a R11: ffff8881f68239d3 R12: ffff8881bc117cc8 [ 182.014799] R13: ffff8881bc117998 R14: 0000000000001000 R15: 0000000000001000 [ 182.022527] ? balance_dirty_pages_ratelimited+0x80d/0x1710 [ 182.028509] ? flex_array_free_parts+0xd0/0xd0 [ 182.033779] ? balance_dirty_pages+0x27e0/0x27e0 [ 182.038985] generic_perform_write+0x18d/0x480 [ 182.043931] ? filemap_page_mkwrite+0x290/0x290 [ 182.048701] ? file_update_time+0xef/0x3f0 [ 182.053464] ? current_time+0x140/0x140 [ 182.058001] ? lock_acquire+0x180/0x3a0 [ 182.061987] ? ext4_file_write_iter+0x1e2/0xe50 [ 182.066931] __generic_file_write_iter+0x205/0x590 [ 182.072269] ext4_file_write_iter+0x281/0xe50 [ 182.077475] ? ext4_file_open+0x690/0x690 [ 182.082333] ? mark_held_locks+0x130/0x130 [ 182.087031] __vfs_write+0x443/0x890 [ 182.091483] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 182.096855] ? kernel_read+0x130/0x130 [ 182.101457] ? apparmor_getprocattr+0xdb0/0xdb0 [ 182.106230] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.111520] vfs_write+0x150/0x4d0 [ 182.115795] ksys_write+0x103/0x260 [ 182.120530] ? __ia32_sys_read+0xa0/0xa0 [ 182.125705] ? do_syscall_64+0x21/0x4e0 [ 182.130595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.136316] __x64_sys_write+0x6e/0xb0 [ 182.140790] do_syscall_64+0xd0/0x4e0 [ 182.145052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.151674] RIP: 0033:0x464319 [ 182.155484] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 182.177723] RSP: 002b:00007f2f43e27198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 182.186867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 182.194826] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000005 [ 182.203128] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 182.210646] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 182.218821] R13: 00007f2f43e276bc R14: 00000000ffffffff R15: 0000000000000003 2021/02/24 16:11:47 executed programs: 1291 2021/02/24 16:11:53 executed programs: 1340 2021/02/24 16:11:58 executed programs: 1396 2021/02/24 16:12:03 executed programs: 1449 2021/02/24 16:12:08 executed programs: 1506 2021/02/24 16:12:13 executed programs: 1565 2021/02/24 16:12:18 executed programs: 1617 2021/02/24 16:12:23 executed programs: 1670 2021/02/24 16:12:28 executed programs: 1729 2021/02/24 16:12:33 executed programs: 1791 2021/02/24 16:12:38 executed programs: 1849 [ 286.114469] INFO: task syz-executor.0:10082 blocked for more than 140 seconds. [ 286.127861] Not tainted 4.19.177-syzkaller #0 [ 286.138808] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.150029] syz-executor.0 D29448 10082 5873 0x00000000 [ 286.156953] Call Trace: [ 286.160264] __schedule+0x80c/0x1f70 [ 286.166189] ? __sched_text_start+0x8/0x8 [ 286.171638] ? kasan_check_read+0x11/0x20 [ 286.176917] schedule+0x7f/0x1b0 [ 286.181095] schedule_preempt_disabled+0x13/0x20 [ 286.188862] __mutex_lock+0x4c3/0x1200 [ 286.194684] ? pipe_write+0xa6/0xd00 [ 286.199230] ? __mutex_add_waiter+0x170/0x170 [ 286.206117] ? kasan_check_read+0x11/0x20 [ 286.211441] ? aa_file_perm+0x325/0xb70 [ 286.217464] ? aa_path_link+0x420/0x420 [ 286.222273] mutex_lock_nested+0x16/0x20 [ 286.228033] ? mutex_lock_nested+0x16/0x20 [ 286.234118] pipe_write+0xa6/0xd00 [ 286.239036] __vfs_write+0x443/0x890 [ 286.244495] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.250698] ? kernel_read+0x130/0x130 [ 286.256002] ? apparmor_getprocattr+0xdb0/0xdb0 [ 286.262014] ? rw_verify_area+0xb8/0x2b0 [ 286.267460] vfs_write+0x150/0x4d0 [ 286.272985] ksys_write+0x103/0x260 [ 286.277245] ? __ia32_sys_read+0xa0/0xa0 [ 286.283476] ? do_syscall_64+0x21/0x4e0 [ 286.289431] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.297235] __x64_sys_write+0x6e/0xb0 [ 286.304386] do_syscall_64+0xd0/0x4e0 [ 286.310591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.318566] RIP: 0033:0x464319 [ 286.323259] Code: Bad RIP value. [ 286.328131] RSP: 002b:00007f2f43e27198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.339257] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 286.349757] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 [ 286.358460] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 286.369904] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 286.381773] R13: 00007f2f43e276bc R14: 00000000ffffffff R15: 0000000000000003 [ 286.392202] INFO: task syz-executor.1:12038 blocked for more than 140 seconds. [ 286.403599] Not tainted 4.19.177-syzkaller #0 [ 286.409427] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.423420] syz-executor.1 D29368 12038 5875 0x00000000 [ 286.431437] Call Trace: [ 286.435368] __schedule+0x80c/0x1f70 [ 286.440702] ? __sched_text_start+0x8/0x8 [ 286.448191] ? kasan_check_read+0x11/0x20 [ 286.455838] schedule+0x7f/0x1b0 [ 286.462369] schedule_preempt_disabled+0x13/0x20 [ 286.471380] __mutex_lock+0x4c3/0x1200 [ 286.476222] ? pipe_write+0xa6/0xd00 [ 286.482688] ? __mutex_add_waiter+0x170/0x170 [ 286.488617] ? kasan_check_read+0x11/0x20 [ 286.495669] ? aa_file_perm+0x325/0xb70 [ 286.502257] ? aa_path_link+0x420/0x420 [ 286.507599] mutex_lock_nested+0x16/0x20 [ 286.513500] ? mutex_lock_nested+0x16/0x20 [ 286.519381] pipe_write+0xa6/0xd00 [ 286.525913] __vfs_write+0x443/0x890 [ 286.530620] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.539322] ? kernel_read+0x130/0x130 [ 286.544613] ? apparmor_getprocattr+0xdb0/0xdb0 [ 286.552115] ? rw_verify_area+0xb8/0x2b0 [ 286.557857] vfs_write+0x150/0x4d0 [ 286.562926] ksys_write+0x103/0x260 [ 286.568176] ? __ia32_sys_read+0xa0/0xa0 [ 286.574647] ? do_syscall_64+0x21/0x4e0 [ 286.580950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.587212] __x64_sys_write+0x6e/0xb0 [ 286.593063] do_syscall_64+0xd0/0x4e0 [ 286.598297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.604825] RIP: 0033:0x464319 [ 286.608862] Code: Bad RIP value. [ 286.613114] RSP: 002b:00007f33f9714198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.622625] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 286.631516] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 [ 286.640239] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 286.649893] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 286.660456] R13: 00007f33f97146bc R14: 00000000ffffffff R15: 0000000000000003 [ 286.670611] INFO: task syz-executor.2:12582 blocked for more than 140 seconds. [ 286.680027] Not tainted 4.19.177-syzkaller #0 [ 286.686111] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.696508] syz-executor.2 D29096 12582 5877 0x00000000 [ 286.704568] Call Trace: [ 286.708614] __schedule+0x80c/0x1f70 [ 286.715105] ? __sched_text_start+0x8/0x8 [ 286.720867] ? kasan_check_read+0x11/0x20 [ 286.729498] schedule+0x7f/0x1b0 [ 286.734135] schedule_preempt_disabled+0x13/0x20 [ 286.740507] __mutex_lock+0x4c3/0x1200 [ 286.745243] ? pipe_write+0xa6/0xd00 [ 286.750341] ? __mutex_add_waiter+0x170/0x170 [ 286.756191] ? kasan_check_read+0x11/0x20 [ 286.762005] ? aa_file_perm+0x325/0xb70 [ 286.768196] ? aa_path_link+0x420/0x420 [ 286.773622] mutex_lock_nested+0x16/0x20 [ 286.779394] ? mutex_lock_nested+0x16/0x20 [ 286.786321] pipe_write+0xa6/0xd00 [ 286.791074] __vfs_write+0x443/0x890 [ 286.795677] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.803307] ? kernel_read+0x130/0x130 [ 286.808951] ? apparmor_getprocattr+0xdb0/0xdb0 [ 286.815561] ? rw_verify_area+0xb8/0x2b0 [ 286.822663] vfs_write+0x150/0x4d0 [ 286.827026] ksys_write+0x103/0x260 [ 286.833105] ? __ia32_sys_read+0xa0/0xa0 [ 286.839244] ? do_syscall_64+0x21/0x4e0 [ 286.845078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.851660] __x64_sys_write+0x6e/0xb0 [ 286.856677] do_syscall_64+0xd0/0x4e0 [ 286.861168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.868352] RIP: 0033:0x464319 [ 286.873381] Code: Bad RIP value. [ 286.878391] RSP: 002b:00007facb69fc198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.890513] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 286.901104] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 [ 286.911352] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 286.921536] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 286.930256] R13: 00007facb69fc6bc R14: 00000000ffffffff R15: 0000000000000003 [ 286.939983] INFO: task syz-executor.0:12645 blocked for more than 140 seconds. [ 286.949120] Not tainted 4.19.177-syzkaller #0 [ 286.955465] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.965554] syz-executor.0 D29160 12645 5873 0x00000000 [ 286.973350] Call Trace: [ 286.976762] __schedule+0x80c/0x1f70 [ 286.982033] ? __sched_text_start+0x8/0x8 [ 286.987443] ? kasan_check_read+0x11/0x20 [ 286.993306] schedule+0x7f/0x1b0 [ 286.998453] schedule_preempt_disabled+0x13/0x20 [ 287.004848] __mutex_lock+0x4c3/0x1200 [ 287.009932] ? pipe_write+0xa6/0xd00 [ 287.014932] ? __mutex_add_waiter+0x170/0x170 [ 287.020787] ? kasan_check_read+0x11/0x20 [ 287.025835] ? aa_file_perm+0x325/0xb70 [ 287.031639] ? aa_path_link+0x420/0x420 [ 287.037857] mutex_lock_nested+0x16/0x20 [ 287.044031] ? mutex_lock_nested+0x16/0x20 [ 287.050924] pipe_write+0xa6/0xd00 [ 287.054967] __vfs_write+0x443/0x890 [ 287.060442] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 287.068952] ? kernel_read+0x130/0x130 [ 287.074281] ? apparmor_getprocattr+0xdb0/0xdb0 [ 287.080558] ? rw_verify_area+0xb8/0x2b0 [ 287.086030] vfs_write+0x150/0x4d0 [ 287.091881] ksys_write+0x103/0x260 [ 287.097037] ? __ia32_sys_read+0xa0/0xa0 [ 287.102127] ? do_syscall_64+0x21/0x4e0 [ 287.106751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.113946] __x64_sys_write+0x6e/0xb0 [ 287.118933] do_syscall_64+0xd0/0x4e0 [ 287.124710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.132619] RIP: 0033:0x464319 [ 287.137752] Code: Bad RIP value. [ 287.142909] RSP: 002b:00007f2f43e27198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.151407] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 287.161775] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 [ 287.170847] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 287.180250] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 287.190155] R13: 00007f2f43e276bc R14: 00000000ffffffff R15: 0000000000000003 [ 287.198560] INFO: task syz-executor.0:12778 blocked for more than 140 seconds. [ 287.207622] Not tainted 4.19.177-syzkaller #0 [ 287.215668] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.225639] syz-executor.0 D29784 12778 5873 0x00000000 [ 287.232865] Call Trace: [ 287.236194] __schedule+0x80c/0x1f70 [ 287.241020] ? __sched_text_start+0x8/0x8 [ 287.246489] ? kasan_check_read+0x11/0x20 [ 287.251833] schedule+0x7f/0x1b0 [ 287.255986] schedule_preempt_disabled+0x13/0x20 [ 287.261016] __mutex_lock+0x4c3/0x1200 [ 287.265585] ? pipe_write+0xa6/0xd00 [ 287.271131] ? __mutex_add_waiter+0x170/0x170 [ 287.277553] ? kasan_check_read+0x11/0x20 [ 287.282584] ? aa_file_perm+0x325/0xb70 [ 287.287049] ? aa_path_link+0x420/0x420 [ 287.291920] mutex_lock_nested+0x16/0x20 [ 287.296979] ? mutex_lock_nested+0x16/0x20 [ 287.303933] pipe_write+0xa6/0xd00 [ 287.308798] __vfs_write+0x443/0x890 [ 287.313438] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 287.320304] ? kernel_read+0x130/0x130 [ 287.325386] ? apparmor_getprocattr+0xdb0/0xdb0 [ 287.331491] ? rw_verify_area+0xb8/0x2b0 [ 287.336878] vfs_write+0x150/0x4d0 [ 287.343031] ksys_write+0x103/0x260 [ 287.349046] ? __ia32_sys_read+0xa0/0xa0 [ 287.355786] ? do_syscall_64+0x21/0x4e0 [ 287.360769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.369201] __x64_sys_write+0x6e/0xb0 [ 287.374401] do_syscall_64+0xd0/0x4e0 [ 287.381738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.388894] RIP: 0033:0x464319 [ 287.393748] Code: Bad RIP value. [ 287.398807] RSP: 002b:00007f2f43e27198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.409986] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 287.422738] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 [ 287.433647] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 287.444717] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 287.455362] R13: 00007f2f43e276bc R14: 00000000ffffffff R15: 0000000000000003 [ 287.465040] INFO: task syz-executor.2:13156 blocked for more than 140 seconds. [ 287.476734] Not tainted 4.19.177-syzkaller #0 [ 287.484417] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.495644] syz-executor.2 D29096 13156 5877 0x00000000 [ 287.503342] Call Trace: [ 287.506975] __schedule+0x80c/0x1f70 [ 287.511951] ? __sched_text_start+0x8/0x8 [ 287.518719] ? kasan_check_read+0x11/0x20 [ 287.524166] schedule+0x7f/0x1b0 [ 287.528900] schedule_preempt_disabled+0x13/0x20 [ 287.534647] __mutex_lock+0x4c3/0x1200 [ 287.538877] ? pipe_write+0xa6/0xd00 [ 287.543481] ? __mutex_add_waiter+0x170/0x170 [ 287.549019] ? kasan_check_read+0x11/0x20 [ 287.554701] ? aa_file_perm+0x325/0xb70 [ 287.559330] ? aa_path_link+0x420/0x420 [ 287.564399] mutex_lock_nested+0x16/0x20 [ 287.569233] ? mutex_lock_nested+0x16/0x20 [ 287.573954] pipe_write+0xa6/0xd00 [ 287.578199] __vfs_write+0x443/0x890 [ 287.583600] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 287.589907] ? kernel_read+0x130/0x130 [ 287.594612] ? apparmor_getprocattr+0xdb0/0xdb0 [ 287.602216] ? rw_verify_area+0xb8/0x2b0 [ 287.610303] vfs_write+0x150/0x4d0 [ 287.614710] ksys_write+0x103/0x260 [ 287.620828] ? __ia32_sys_read+0xa0/0xa0 [ 287.626241] ? do_syscall_64+0x21/0x4e0 [ 287.631781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.640648] __x64_sys_write+0x6e/0xb0 [ 287.647764] do_syscall_64+0xd0/0x4e0 [ 287.653354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.660812] RIP: 0033:0x464319 [ 287.664489] Code: Bad RIP value. [ 287.669103] RSP: 002b:00007facb69fc198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.679902] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 [ 287.689267] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 [ 287.698124] RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 [ 287.706974] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 [ 287.717310] R13: 00007facb69fc6bc R14: 00000000ffffffff R15: 0000000000000003 [ 287.733221] [ 287.733221] Showing all locks held in the system: [ 287.743769] 1 lock held by khungtaskd/1079: [ 287.751100] #0: 0000000014a8d7ed (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 287.762048] 1 lock held by in:imklog/5535: [ 287.766872] 1 lock held by syz-execprog/5856: [ 287.772546] #0: 00000000ccf042e8 (&pipe->mutex/1){+.+.}, at: pipe_read+0xaa/0x7b0 [ 287.782520] 1 lock held by syz-executor.0/7337: [ 287.788918] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 [ 287.803949] 1 lock held by syz-executor.1/9577: [ 287.810504] #0: 00000000684cd848 (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 [ 287.821312] 1 lock held by syz-executor.0/10082: [ 287.826793] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 287.837110] 1 lock held by syz-executor.2/11924: [ 287.843549] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 [ 287.854144] 1 lock held by syz-executor.1/12038: [ 287.860197] #0: 00000000684cd848 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 287.869884] 1 lock held by syz-executor.2/12582: [ 287.877318] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 287.888531] 1 lock held by syz-executor.0/12645: [ 287.895576] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 287.905804] 1 lock held by syz-executor.0/12778: [ 287.912041] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 287.923825] 1 lock held by syz-executor.2/13156: [ 287.930925] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 287.941914] 1 lock held by syz-executor.0/14481: [ 287.949150] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 287.959070] 1 lock held by syz-executor.5/15035: [ 287.966291] #0: 00000000d5e36eb4 (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 [ 287.976609] 1 lock held by syz-executor.5/15100: [ 287.984084] #0: 00000000d5e36eb4 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 287.995410] 1 lock held by syz-executor.5/15673: [ 288.005983] #0: 00000000d5e36eb4 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.017866] 1 lock held by syz-executor.0/15675: [ 288.024938] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.035794] 1 lock held by syz-executor.3/15723: [ 288.042167] #0: 00000000ccf042e8 (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 [ 288.052296] 1 lock held by syz-executor.5/15784: [ 288.060053] #0: 00000000d5e36eb4 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.071478] 1 lock held by syz-executor.5/16090: [ 288.078769] #0: 00000000d5e36eb4 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.089921] 1 lock held by syz-executor.0/16179: [ 288.096082] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.106115] 1 lock held by syz-executor.0/16538: [ 288.113058] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.124022] 1 lock held by syz-executor.2/16584: [ 288.130077] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.139200] 1 lock held by syz-executor.4/16655: [ 288.146614] #0: 00000000d323e334 (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 [ 288.155882] 1 lock held by syz-executor.2/17022: [ 288.162024] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.171901] 1 lock held by syz-executor.3/17027: [ 288.177661] #0: 00000000ccf042e8 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.188412] 1 lock held by syz-executor.2/17040: [ 288.196025] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.206371] 1 lock held by syz-executor.0/17183: [ 288.212054] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.222842] 1 lock held by syz-executor.3/17219: [ 288.230978] #0: 00000000ccf042e8 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.240773] 1 lock held by syz-executor.4/17264: [ 288.248816] #0: 00000000d323e334 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.260202] 1 lock held by syz-executor.2/17583: [ 288.266518] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.276518] 1 lock held by syz-executor.0/17658: [ 288.283024] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.296831] 1 lock held by syz-executor.5/17717: [ 288.303921] #0: 00000000d5e36eb4 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.317989] 1 lock held by syz-executor.4/17829: [ 288.326755] #0: 00000000d323e334 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.337693] 1 lock held by syz-executor.3/17939: [ 288.346871] #0: 00000000ccf042e8 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.357259] 1 lock held by syz-executor.2/18177: [ 288.365182] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.376867] 1 lock held by syz-executor.5/18432: [ 288.384886] #0: 00000000d5e36eb4 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.397863] 1 lock held by syz-executor.2/18542: [ 288.405043] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.416392] 1 lock held by syz-executor.0/18546: [ 288.424216] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.434553] 1 lock held by syz-executor.3/18704: [ 288.440924] #0: 00000000ccf042e8 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.452344] 1 lock held by syz-executor.0/18812: [ 288.457282] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.468791] 1 lock held by syz-executor.4/18890: [ 288.476035] #0: 00000000d323e334 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.487184] 1 lock held by syz-executor.2/19059: [ 288.499768] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.510284] 1 lock held by syz-executor.4/19106: [ 288.517193] #0: 00000000d323e334 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.526763] 1 lock held by syz-executor.0/19278: [ 288.533831] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.544917] 1 lock held by syz-executor.3/19323: [ 288.551929] #0: 00000000ccf042e8 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.562376] 1 lock held by syz-executor.0/19373: [ 288.569778] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.581268] 1 lock held by syz-executor.4/19699: [ 288.587195] #0: 00000000d323e334 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.597340] 1 lock held by syz-executor.2/19882: [ 288.604850] #0: 00000000b90580ad (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.615821] 1 lock held by syz-executor.0/19905: [ 288.622768] #0: 00000000c9f17148 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 [ 288.633730] [ 288.635415] ============================================= [ 288.635415] [ 288.646154] NMI backtrace for cpu 0 [ 288.650419] CPU: 0 PID: 1079 Comm: khungtaskd Not tainted 4.19.177-syzkaller #0 [ 288.659959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.673963] Call Trace: [ 288.677996] dump_stack+0x17c/0x226 [ 288.683900] nmi_cpu_backtrace.cold.0+0x3c/0x78 [ 288.691000] ? lapic_can_unplug_cpu+0x80/0x80 [ 288.696884] nmi_trigger_cpumask_backtrace+0xf5/0x120 [ 288.703385] arch_trigger_cpumask_backtrace+0x14/0x20 [ 288.710174] watchdog+0x5c3/0xb40 [ 288.714931] kthread+0x347/0x410 [ 288.720535] ? reset_hung_task_detector+0x30/0x30 [ 288.733251] ? kthread_park+0x100/0x100 [ 288.740942] ret_from_fork+0x24/0x30 [ 288.747243] Sending NMI from CPU 0 to CPUs 1: [ 288.753652] NMI backtrace for cpu 1 [ 288.753654] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.177-syzkaller #0 [ 288.753656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.753657] RIP: 0010:do_raw_spin_unlock+0x54/0x260 [ 288.753660] Code: 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 e6 01 00 00 81 7b 04 ad 4e ad de 0f 85 9e 01 00 00 be 04 00 00 00 48 89 df e8 bc 3a 44 00 <48> 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 48 [ 288.753661] RSP: 0018:ffff8881f5747b98 EFLAGS: 00000046 [ 288.753664] RAX: fffffbfff14680fa RBX: ffffffff8a3407c8 RCX: ffffffff814b1934 [ 288.753665] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8a3407c8 [ 288.753666] RBP: ffff8881f5747bb0 R08: fffffbfff14680fa R09: fffffbfff14680f9 [ 288.753668] R10: fffffbfff14680f9 R11: ffffffff8a3407cb R12: ffffffff8a3407c8 [ 288.753669] R13: ffffffff8a3407c8 R14: dffffc0000000000 R15: ffff8881dbb865c0 [ 288.753670] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 288.753672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.753673] CR2: 00007f12c4e8d028 CR3: 000000000846d003 CR4: 00000000001606e0 [ 288.753674] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 288.753675] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 288.753676] Call Trace: [ 288.753678] _raw_spin_unlock_irqrestore+0x27/0xd0 [ 288.753679] debug_object_active_state+0x226/0x3b0 [ 288.753680] ? debug_object_deactivate+0x340/0x340 [ 288.753681] ? lockdep_hardirqs_on+0x296/0x5b0 [ 288.753682] ? rcu_process_callbacks+0x110a/0x19b0 [ 288.753683] ? __do_softirq+0x25f/0x919 [ 288.753684] ? lockdep_hardirqs_on+0x296/0x5b0 [ 288.753685] ? rcu_process_callbacks+0x110a/0x19b0 [ 288.753686] ? trace_hardirqs_on+0x28/0x190 [ 288.753688] rcu_process_callbacks+0x9f9/0x19b0 [ 288.753689] ? rcu_gp_slow.isra.34.part.35+0x70/0x70 [ 288.753690] __do_softirq+0x25f/0x919 [ 288.753691] ? tasklet_kill+0xd0/0xd0 [ 288.753692] run_ksoftirqd+0x5e/0x100 [ 288.753693] smpboot_thread_fn+0x55f/0x8a0 [ 288.753694] ? sort_range+0x20/0x20 [ 288.753695] ? __kthread_parkme+0xa9/0x1c0 [ 288.753696] kthread+0x347/0x410 [ 288.753697] ? sort_range+0x20/0x20 [ 288.753698] ? kthread_park+0x100/0x100 [ 288.753699] ret_from_fork+0x24/0x30 [ 288.754517] Kernel panic - not syncing: hung_task: blocked tasks [ 289.042879] CPU: 0 PID: 1079 Comm: khungtaskd Not tainted 4.19.177-syzkaller #0 [ 289.053228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.064837] Call Trace: [ 289.068904] dump_stack+0x17c/0x226 [ 289.072904] panic+0x1cd/0x375 [ 289.076825] ? __warn_printk+0xd6/0xd6 [ 289.082309] watchdog+0x5d4/0xb40 [ 289.087265] kthread+0x347/0x410 [ 289.091035] ? reset_hung_task_detector+0x30/0x30 [ 289.096842] ? kthread_park+0x100/0x100 [ 289.101867] ret_from_fork+0x24/0x30 [ 289.109495] Kernel Offset: disabled [ 289.113971] Rebooting in 86400 seconds..