Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 29.284766] audit: type=1400 audit(1585589465.924:8): avc: denied { execmem } for pid=6349 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 29.598373] IPVS: ftp: loaded support on port[0] = 21 [ 30.867356] can: request_module (can-proto-0) failed. [ 30.875680] can: request_module (can-proto-0) failed. [ 30.883668] can: request_module (can-proto-0) failed. [ 30.908086] audit: type=1400 audit(1585589467.555:9): avc: denied { create } for pid=6326 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. 2020/03/30 17:31:15 parsed 1 programs 2020/03/30 17:31:15 executed programs: 0 [ 38.609657] audit: type=1400 audit(1585589475.259:10): avc: denied { execmem } for pid=6476 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.654273] IPVS: ftp: loaded support on port[0] = 21 [ 39.399511] IPVS: ftp: loaded support on port[0] = 21 [ 39.461279] chnl_net:caif_netlink_parms(): no params data found [ 39.491013] IPVS: ftp: loaded support on port[0] = 21 [ 39.569571] chnl_net:caif_netlink_parms(): no params data found [ 39.580605] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.588271] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.595454] device bridge_slave_0 entered promiscuous mode [ 39.614791] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.621187] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.628743] device bridge_slave_1 entered promiscuous mode [ 39.651150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.662435] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.695442] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.702753] team0: Port device team_slave_0 added [ 39.708279] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.716258] team0: Port device team_slave_1 added [ 39.733395] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.739641] 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. [ 39.766050] IPVS: ftp: loaded support on port[0] = 21 [ 39.766327] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.783517] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.789770] 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. [ 39.815196] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.827870] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.842293] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.903875] device hsr_slave_0 entered promiscuous mode [ 39.941705] device hsr_slave_1 entered promiscuous mode [ 40.013231] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.027604] chnl_net:caif_netlink_parms(): no params data found [ 40.036744] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.043379] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.050184] device bridge_slave_0 entered promiscuous mode [ 40.060719] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.067696] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.075074] device bridge_slave_1 entered promiscuous mode [ 40.081225] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.126238] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.139599] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.152433] IPVS: ftp: loaded support on port[0] = 21 [ 40.175540] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.182784] team0: Port device team_slave_0 added [ 40.189980] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.200453] team0: Port device team_slave_1 added [ 40.243435] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.249803] 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. [ 40.275311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.288880] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.295331] 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. [ 40.320980] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.354669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.372922] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.384405] IPVS: ftp: loaded support on port[0] = 21 [ 40.453667] chnl_net:caif_netlink_parms(): no params data found [ 40.494138] device hsr_slave_0 entered promiscuous mode [ 40.531455] device hsr_slave_1 entered promiscuous mode [ 40.616268] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.622844] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.629738] device bridge_slave_0 entered promiscuous mode [ 40.640979] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.654383] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.660742] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.669189] device bridge_slave_1 entered promiscuous mode [ 40.695039] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.708028] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.763062] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.806368] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.880388] chnl_net:caif_netlink_parms(): no params data found [ 40.923783] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.930859] team0: Port device team_slave_0 added [ 40.954084] chnl_net:caif_netlink_parms(): no params data found [ 40.975298] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.982681] team0: Port device team_slave_1 added [ 40.999638] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.007182] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.014533] device bridge_slave_0 entered promiscuous mode [ 41.042908] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.049263] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.057120] device bridge_slave_1 entered promiscuous mode [ 41.074623] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.085422] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.092225] 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. [ 41.119637] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.136892] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.149691] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.158516] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.168367] 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. [ 41.194252] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.208822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.218808] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.236012] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.244550] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.256064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.263564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.272776] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.278852] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.287468] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.294330] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.301576] device bridge_slave_0 entered promiscuous mode [ 41.315277] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.325012] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.334369] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.342633] device bridge_slave_1 entered promiscuous mode [ 41.361894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.381521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.389650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.398363] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.404865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.453326] device hsr_slave_0 entered promiscuous mode [ 41.492097] device hsr_slave_1 entered promiscuous mode [ 41.536513] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.542951] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.549814] device bridge_slave_0 entered promiscuous mode [ 41.557085] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.564079] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.571595] device bridge_slave_1 entered promiscuous mode [ 41.583868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.592905] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.600079] team0: Port device team_slave_0 added [ 41.609041] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.616683] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.636635] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.645784] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.654456] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.663780] team0: Port device team_slave_1 added [ 41.669563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.687815] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.707975] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.715948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.724171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.732389] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.738725] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.762405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.777801] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.785261] team0: Port device team_slave_0 added [ 41.808200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.816746] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.823313] 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. [ 41.848671] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.859501] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.866985] team0: Port device team_slave_1 added [ 41.889418] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.898458] team0: Port device team_slave_0 added [ 41.904622] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.911919] 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. [ 41.937279] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.951378] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.957657] 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. [ 41.985158] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.996966] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.004037] 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. [ 42.029978] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.043638] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.051363] team0: Port device team_slave_1 added [ 42.057034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.065025] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.074866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.085745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.092623] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.106462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.123253] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.173068] device hsr_slave_0 entered promiscuous mode [ 42.220984] device hsr_slave_1 entered promiscuous mode [ 42.261539] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.269132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.289453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.295767] 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. [ 42.321038] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.332703] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.339011] 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. [ 42.364656] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.376256] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.382911] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.389887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.398152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.432972] device hsr_slave_0 entered promiscuous mode [ 42.480703] device hsr_slave_1 entered promiscuous mode [ 42.523554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.533801] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.541617] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.565724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.575078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.582467] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.589375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.598995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.606629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.614327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.625424] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.637219] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.645830] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.652017] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.692690] device hsr_slave_0 entered promiscuous mode [ 42.730631] device hsr_slave_1 entered promiscuous mode [ 42.771168] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.778267] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.797888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.807458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.817159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.830241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.854676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.863457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.872117] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.878562] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.886145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.893915] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.908124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.934200] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.940995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.948459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.955660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.963657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.971285] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.977677] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.991241] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.019311] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.028532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.055432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.063181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.074835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.092486] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.107634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.115968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.128526] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.137304] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.157090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.165023] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.174190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.181802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.189497] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.203478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.220092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.231062] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.238484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.258350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.269451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.281648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.290797] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.296821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.314446] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.335170] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.346407] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.363519] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.385832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.394414] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.404181] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.415507] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.422557] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.435490] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.444661] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.453995] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.473863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.481007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.505177] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.512425] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.519710] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.529597] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.543213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.552710] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.563199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.571821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.581310] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.589518] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.602216] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.615192] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.623365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.631301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.638973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.648004] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.654406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.661638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.668398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.677262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.684177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.691244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.698863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.707746] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.714182] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.721713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.733627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.746833] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.757173] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.764660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.777048] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.784751] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.791276] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.798998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.808689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.818726] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.828189] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 43.835989] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 43.842553] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 43.849540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.857830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.865734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.873491] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.881957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.890912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.899366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.909619] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.917904] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.927513] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 43.934404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.943247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.951275] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.957597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.965273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.973085] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.980679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.988057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.995540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.003478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.011400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.018565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.027337] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.037053] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.047839] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.055900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.065083] device veth0_vlan entered promiscuous mode [ 44.071668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.078722] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.086517] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.094090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.102828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.110908] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.117290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.125379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.133042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.139756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.146821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.154582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.162197] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.168530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.176744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.186777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.195040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.203227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.211259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.218644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.226539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.234430] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.240828] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.249415] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.256034] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.267229] device veth1_vlan entered promiscuous mode [ 44.273487] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.281491] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.287508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.295959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.306186] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.314408] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.321387] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.329255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.340600] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.347779] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.354963] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.362111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.369678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.377804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.385703] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.392098] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.398932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.408294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.424772] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.431765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.447886] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.456659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.465371] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.473352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.482065] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.490288] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.497602] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.505890] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.513807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.522520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.531406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.538694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.546952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.555064] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.561479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.568394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.576079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.583656] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.590421] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.597175] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.604879] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.614087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.623608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.634759] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.643523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.653218] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.660772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.668333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.676236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.685420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.695458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.707579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.715152] device veth0_macvtap entered promiscuous mode [ 44.725225] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.732177] device veth0_vlan entered promiscuous mode [ 44.738173] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.745736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.753719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.761717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.769305] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.778228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.792957] device veth1_macvtap entered promiscuous mode [ 44.801119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.820436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.827990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.839103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.849028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.858093] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.867035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.876537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 44.887928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.896255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.904940] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.912246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.925018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 44.932742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.942789] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.950291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.957633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.965368] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.974934] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.983456] device veth1_vlan entered promiscuous mode [ 44.990955] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.001924] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.007950] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.018477] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.027192] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.034842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.043143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.051225] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.058738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.068354] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.082938] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.093056] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.102146] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.109079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.117101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.125304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.133649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.144332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.154135] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.163363] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.179392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.187191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.195216] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.202545] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.211268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.218701] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.230462] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.238474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.246092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.254834] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.268154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.276390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.286418] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.294633] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.303014] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.309018] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.318172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.364412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.373910] device veth0_macvtap entered promiscuous mode [ 45.386132] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.397767] device veth1_macvtap entered promiscuous mode [ 45.404948] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.414570] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.426521] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.433960] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.445373] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.452755] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.459928] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.468523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.485839] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.493755] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.502414] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.512746] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.522712] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.530839] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.537544] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.551823] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.560994] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.575917] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.594719] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.604762] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.612903] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.621370] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.628706] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.639365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.651473] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.658349] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.667745] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.684292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.696795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.708500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.716490] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.725200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.733289] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.740374] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.759536] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.766717] device veth0_vlan entered promiscuous mode [ 45.780798] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.794173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.806378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.824036] device veth1_vlan entered promiscuous mode [ 45.852424] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.865662] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.880912] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.889168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.903922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.926987] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.937509] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.958822] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.968235] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.978451] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.991348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.001353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.008991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.016909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.030260] device veth0_macvtap entered promiscuous mode [ 46.030681] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.033025] device veth0_vlan entered promiscuous mode [ 46.033965] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.036068] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.037236] device veth1_vlan entered promiscuous mode [ 46.037754] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.046088] device veth1_macvtap entered promiscuous mode [ 46.046669] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.048682] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.050731] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.052221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.054813] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.143576] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.153091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.162972] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.173123] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.180464] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.192012] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.199101] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.208104] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.225083] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.232187] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.240087] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.252870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready 2020/03/30 17:31:22 executed programs: 6 [ 46.261552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.270593] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.278201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.288650] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.301429] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.330021] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.340974] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.350814] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.361634] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.368531] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.383945] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.396975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.409446] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.416848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.425137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.438024] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.454140] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.461125] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.469581] device veth0_macvtap entered promiscuous mode [ 46.475634] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.487976] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.511963] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.518576] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.527831] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.540184] device veth1_macvtap entered promiscuous mode [ 46.546867] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.565354] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.573135] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.580762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.588329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.602289] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.611189] device veth0_vlan entered promiscuous mode [ 46.617607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.630819] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.637764] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.645310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.653736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.663563] device veth0_vlan entered promiscuous mode [ 46.674804] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.682636] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.693762] device veth1_vlan entered promiscuous mode [ 46.703152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.717296] device veth1_vlan entered promiscuous mode [ 46.732101] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.743080] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.756251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.767682] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.776939] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.786757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.796731] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.803891] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.817990] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.825701] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.834083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.849771] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.856830] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.867171] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.878904] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.889140] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.898255] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.908532] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.918816] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.926089] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.939828] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.947606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.958472] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.970021] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.983645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.991726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.002542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.010200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.029044] device veth0_macvtap entered promiscuous mode [ 47.035820] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.048308] device veth0_macvtap entered promiscuous mode [ 47.056038] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.063813] device veth1_macvtap entered promiscuous mode [ 47.072204] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.088808] device veth1_macvtap entered promiscuous mode [ 47.095692] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.105372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.116814] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.132838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.145482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.155026] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.166872] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.176998] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.187149] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.196671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.206810] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.216554] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.226789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.237594] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.246082] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.255352] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.265677] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.275008] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.285235] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.294553] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.304372] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.313674] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.324020] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.333175] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.342959] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.353046] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.360329] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.367542] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.376235] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.386519] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.394123] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.402167] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.410389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.418119] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.426942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.436072] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.446835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.456406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.466373] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.475561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.485795] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.494959] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.504733] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.514798] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.521849] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.536393] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.544382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.558718] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.570292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.579737] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.590175] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.599373] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.609159] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.618325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.628110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.637538] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.648315] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.659370] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.666371] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.674075] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.682915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.369239] NOHZ: local_softirq_pending 08 [ 51.011264] NOHZ: local_softirq_pending 08 [ 90.674453] NOHZ: local_softirq_pending 08 [ 91.955716] NOHZ: local_softirq_pending 08 [ 111.791946] NOHZ: local_softirq_pending 08 [ 112.432803] NOHZ: local_softirq_pending 08 [ 132.270235] NOHZ: local_softirq_pending 08 [ 152.749304] NOHZ: local_softirq_pending 08 [ 153.390511] NOHZ: local_softirq_pending 08 [ 173.228421] NOHZ: local_softirq_pending 08 [ 284.579725] INFO: task syz-executor.4:6486 blocked for more than 140 seconds. [ 284.587925] Not tainted 4.14.174-syzkaller #0 [ 284.593531] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.601616] syz-executor.4 D24888 6486 1 0x00000004 [ 284.607245] Call Trace: [ 284.610095] __schedule+0x780/0x1d20 [ 284.613809] ? firmware_map_remove+0x177/0x177 [ 284.618455] schedule+0x7f/0x1b0 [ 284.621813] schedule_preempt_disabled+0x13/0x20 [ 284.626545] __mutex_lock+0xabc/0x14c0 [ 284.630531] ? lo_open+0x16/0xa0 [ 284.633936] ? __blkdev_get+0x90/0x1030 [ 284.637889] ? mutex_lock_io_nested+0x1380/0x1380 [ 284.642810] ? find_held_lock+0x36/0x1d0 [ 284.646866] ? __lock_is_held+0xb5/0x140 [ 284.651592] ? lock_downgrade+0x7f0/0x7f0 [ 284.655750] mutex_lock_nested+0x16/0x20 [ 284.659953] ? mutex_lock_nested+0x16/0x20 [ 284.664188] lo_open+0x16/0xa0 [ 284.667408] __blkdev_get+0x2a4/0x1030 [ 284.671385] ? __blkdev_put+0x730/0x730 [ 284.675356] blkdev_get+0x26d/0x860 [ 284.679043] ? bd_may_claim+0xc0/0xc0 [ 284.682848] ? lock_downgrade+0x7f0/0x7f0 [ 284.686973] ? fsnotify+0x1160/0x1160 [ 284.690812] ? do_raw_spin_unlock+0x16a/0x250 [ 284.695302] ? _raw_spin_unlock+0x2c/0x50 [ 284.699505] blkdev_open+0x19f/0x200 [ 284.703269] ? lockref_get+0x3a/0x50 [ 284.706987] do_dentry_open+0x620/0xdb0 [ 284.711072] ? security_inode_permission+0x93/0xd0 [ 284.716013] ? bd_acquire+0x290/0x290 [ 284.719861] vfs_open+0xfc/0x240 [ 284.723261] ? may_open.isra.56+0xac/0x270 [ 284.727493] ? complete_walk+0x71/0x1b0 [ 284.731511] path_openat+0xdde/0x3bd0 [ 284.735301] ? __lock_acquire+0x6a4/0x4500 [ 284.739692] ? path_lookupat.isra.41+0x810/0x810 [ 284.744448] ? trace_hardirqs_on+0x10/0x10 [ 284.748728] ? trace_hardirqs_off+0x10/0x10 [ 284.753043] ? __lock_is_held+0xb5/0x140 [ 284.757084] ? find_held_lock+0x36/0x1d0 [ 284.761198] do_filp_open+0x16b/0x220 [ 284.765036] ? __alloc_fd+0x189/0x420 [ 284.768870] ? may_open_dev+0xc0/0xc0 [ 284.772676] ? _raw_spin_unlock+0x2c/0x50 [ 284.776807] ? __alloc_fd+0x189/0x420 [ 284.781249] do_sys_open+0x1c2/0x340 [ 284.784976] ? SyS_mkdir+0x136/0x230 [ 284.788733] ? SyS_write+0x100/0x250 [ 284.792438] ? filp_open+0x50/0x50 [ 284.795958] ? do_syscall_64+0x4c/0x5b0 [ 284.799996] ? do_sys_open+0x340/0x340 [ 284.803875] SyS_open+0x19/0x20 [ 284.807180] do_syscall_64+0x1c7/0x5b0 [ 284.811105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.815944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.821370] RIP: 0033:0x4161f0 [ 284.824551] RSP: 002b:00007ffe8c212e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 284.832298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004161f0 [ 284.839802] RDX: 00007ffe8c212eea RSI: 0000000000000002 RDI: 00007ffe8c212ee0 [ 284.847085] RBP: 000000000071b460 R08: 0000000000000000 R09: 000000000000000a [ 284.854394] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 284.861741] R13: 00007ffe8c212e90 R14: 0000000000000003 R15: 00007ffe8c212ea0 [ 284.869075] INFO: task syz-executor.5:6487 blocked for more than 140 seconds. [ 284.876341] Not tainted 4.14.174-syzkaller #0 [ 284.881424] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.889432] syz-executor.5 D24504 6487 1 0x00000004 [ 284.895064] Call Trace: [ 284.897642] __schedule+0x780/0x1d20 [ 284.901523] ? firmware_map_remove+0x177/0x177 [ 284.906109] schedule+0x7f/0x1b0 [ 284.910046] schedule_preempt_disabled+0x13/0x20 [ 284.914803] __mutex_lock+0xabc/0x14c0 [ 284.918761] ? lo_open+0x16/0xa0 [ 284.922122] ? __blkdev_get+0x90/0x1030 [ 284.926083] ? mutex_lock_io_nested+0x1380/0x1380 [ 284.930977] ? find_held_lock+0x36/0x1d0 [ 284.935032] ? __lock_is_held+0xb5/0x140 [ 284.939134] ? lock_downgrade+0x7f0/0x7f0 [ 284.943273] mutex_lock_nested+0x16/0x20 [ 284.947312] ? mutex_lock_nested+0x16/0x20 [ 284.951607] lo_open+0x16/0xa0 [ 284.954810] __blkdev_get+0x2a4/0x1030 [ 284.958752] ? __blkdev_put+0x730/0x730 [ 284.962732] blkdev_get+0x26d/0x860 [ 284.966341] ? bd_may_claim+0xc0/0xc0 [ 284.970208] ? lock_downgrade+0x7f0/0x7f0 [ 284.974356] ? fsnotify+0x1160/0x1160 [ 284.978141] ? do_raw_spin_unlock+0x16a/0x250 [ 284.983144] ? _raw_spin_unlock+0x2c/0x50 [ 284.987356] blkdev_open+0x19f/0x200 [ 284.991115] ? lockref_get+0x3a/0x50 [ 284.994823] do_dentry_open+0x620/0xdb0 [ 284.998844] ? security_inode_permission+0x93/0xd0 [ 285.003766] ? bd_acquire+0x290/0x290 [ 285.007544] vfs_open+0xfc/0x240 [ 285.011045] ? may_open.isra.56+0xac/0x270 [ 285.015270] ? complete_walk+0x71/0x1b0 [ 285.019280] path_openat+0xdde/0x3bd0 [ 285.023072] ? __lock_acquire+0x6a4/0x4500 [ 285.027286] ? path_lookupat.isra.41+0x810/0x810 [ 285.032233] ? trace_hardirqs_on+0x10/0x10 [ 285.036463] ? trace_hardirqs_off+0x10/0x10 [ 285.041364] ? __lock_is_held+0xb5/0x140 [ 285.045433] ? find_held_lock+0x36/0x1d0 [ 285.049541] do_filp_open+0x16b/0x220 [ 285.053332] ? __alloc_fd+0x189/0x420 [ 285.057108] ? may_open_dev+0xc0/0xc0 [ 285.061000] ? _raw_spin_unlock+0x2c/0x50 [ 285.065298] ? __alloc_fd+0x189/0x420 [ 285.069177] do_sys_open+0x1c2/0x340 [ 285.072951] ? SyS_mkdir+0x136/0x230 [ 285.076642] ? SyS_write+0x100/0x250 [ 285.080499] ? filp_open+0x50/0x50 [ 285.084030] ? do_syscall_64+0x4c/0x5b0 [ 285.087983] ? do_sys_open+0x340/0x340 [ 285.091943] SyS_open+0x19/0x20 [ 285.095226] do_syscall_64+0x1c7/0x5b0 [ 285.099168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.104611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.109861] RIP: 0033:0x4161f0 [ 285.113041] RSP: 002b:00007ffc2bee7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 285.120810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004161f0 [ 285.128068] RDX: 00007ffc2bee7cfa RSI: 0000000000000002 RDI: 00007ffc2bee7cf0 [ 285.135376] RBP: 000000000071b460 R08: 0000000000000000 R09: 000000000000000a [ 285.142705] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 285.150023] R13: 00007ffc2bee7ca0 R14: 0000000000000003 R15: 00007ffc2bee7cb0 [ 285.157321] INFO: task syz-executor.3:6488 blocked for more than 140 seconds. [ 285.164774] Not tainted 4.14.174-syzkaller #0 [ 285.170229] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.178183] syz-executor.3 D24504 6488 1 0x00000004 [ 285.183904] Call Trace: [ 285.186492] __schedule+0x780/0x1d20 [ 285.190264] ? firmware_map_remove+0x177/0x177 [ 285.194849] schedule+0x7f/0x1b0 [ 285.198214] schedule_preempt_disabled+0x13/0x20 [ 285.203032] __mutex_lock+0xabc/0x14c0 [ 285.206918] ? lo_open+0x16/0xa0 [ 285.210335] ? __blkdev_get+0x90/0x1030 [ 285.214309] ? mutex_lock_io_nested+0x1380/0x1380 [ 285.219273] ? find_held_lock+0x36/0x1d0 [ 285.223342] ? __lock_is_held+0xb5/0x140 [ 285.227391] ? lock_downgrade+0x7f0/0x7f0 [ 285.231588] mutex_lock_nested+0x16/0x20 [ 285.235639] ? mutex_lock_nested+0x16/0x20 [ 285.240050] lo_open+0x16/0xa0 [ 285.243279] __blkdev_get+0x2a4/0x1030 [ 285.247155] ? __blkdev_put+0x730/0x730 [ 285.251179] blkdev_get+0x26d/0x860 [ 285.254808] ? bd_may_claim+0xc0/0xc0 [ 285.258663] ? lock_downgrade+0x7f0/0x7f0 [ 285.262800] ? fsnotify+0x1160/0x1160 [ 285.266578] ? do_raw_spin_unlock+0x16a/0x250 [ 285.271164] ? _raw_spin_unlock+0x2c/0x50 [ 285.275306] blkdev_open+0x19f/0x200 [ 285.279085] ? lockref_get+0x3a/0x50 [ 285.282802] do_dentry_open+0x620/0xdb0 [ 285.286760] ? security_inode_permission+0x93/0xd0 [ 285.291743] ? bd_acquire+0x290/0x290 [ 285.295548] vfs_open+0xfc/0x240 [ 285.299681] ? may_open.isra.56+0xac/0x270 [ 285.303922] ? complete_walk+0x71/0x1b0 [ 285.307875] path_openat+0xdde/0x3bd0 [ 285.311721] ? __lock_acquire+0x6a4/0x4500 [ 285.315961] ? path_lookupat.isra.41+0x810/0x810 [ 285.320774] ? trace_hardirqs_on+0x10/0x10 [ 285.325027] ? trace_hardirqs_off+0x10/0x10 [ 285.329393] ? __lock_is_held+0xb5/0x140 [ 285.333444] ? find_held_lock+0x36/0x1d0 [ 285.337500] do_filp_open+0x16b/0x220 [ 285.341361] ? __alloc_fd+0x189/0x420 [ 285.345153] ? may_open_dev+0xc0/0xc0 [ 285.349000] ? _raw_spin_unlock+0x2c/0x50 [ 285.353146] ? __alloc_fd+0x189/0x420 [ 285.356940] do_sys_open+0x1c2/0x340 [ 285.360711] ? SyS_mkdir+0x136/0x230 [ 285.364414] ? SyS_write+0x100/0x250 [ 285.368115] ? filp_open+0x50/0x50 [ 285.371769] ? do_syscall_64+0x4c/0x5b0 [ 285.375809] ? do_sys_open+0x340/0x340 [ 285.379788] SyS_open+0x19/0x20 [ 285.383067] do_syscall_64+0x1c7/0x5b0 [ 285.387048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.391942] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.397128] RIP: 0033:0x4161f0 [ 285.400368] RSP: 002b:00007ffd37d7f418 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 285.408382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004161f0 [ 285.415671] RDX: 00007ffd37d7f4aa RSI: 0000000000000002 RDI: 00007ffd37d7f4a0 [ 285.423103] RBP: 000000000071b460 R08: 0000000000000000 R09: 000000000000000a [ 285.431716] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 285.439031] R13: 00007ffd37d7f450 R14: 0000000000000003 R15: 00007ffd37d7f460 [ 285.446328] INFO: task systemd-udevd:7774 blocked for more than 140 seconds. [ 285.453702] Not tainted 4.14.174-syzkaller #0 [ 285.459725] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.467692] systemd-udevd D27816 7774 3631 0x00000104 [ 285.473449] Call Trace: [ 285.476045] __schedule+0x780/0x1d20 [ 285.479977] ? firmware_map_remove+0x177/0x177 [ 285.484560] schedule+0x7f/0x1b0 [ 285.487910] schedule_preempt_disabled+0x13/0x20 [ 285.492715] __mutex_lock+0xabc/0x14c0 [ 285.496677] ? lo_release+0x1a/0x180 [ 285.500446] ? __mutex_lock+0x470/0x14c0 [ 285.504538] ? mutex_lock_io_nested+0x1380/0x1380 [ 285.509437] ? mutex_lock_io_nested+0x1380/0x1380 [ 285.514290] ? blkdev_put+0x25/0x480 [ 285.517985] ? blkdev_put+0x25/0x480 [ 285.521757] mutex_lock_nested+0x16/0x20 [ 285.525880] ? mutex_lock_nested+0x16/0x20 [ 285.530195] lo_release+0x1a/0x180 [ 285.533744] __blkdev_put+0x406/0x730 [ 285.537535] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 285.542472] ? bd_set_size+0xb0/0xb0 [ 285.546183] ? _raw_spin_unlock+0x2c/0x50 [ 285.550471] blkdev_put+0x73/0x480 [ 285.554006] blkdev_close+0x88/0xd0 [ 285.557614] __fput+0x232/0x750 [ 285.561517] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.566024] ____fput+0x9/0x10 [ 285.569324] task_work_run+0xe5/0x170 [ 285.573120] exit_to_usermode_loop+0x16a/0x1b0 [ 285.577702] do_syscall_64+0x416/0x5b0 [ 285.581768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.586606] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.591831] RIP: 0033:0x7f190c215270 [ 285.595531] RSP: 002b:00007ffc440b8ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 285.603288] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f190c215270 [ 285.610621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 285.617884] RBP: 00007f190d0ce710 R08: 0000557016972b00 R09: 0000557016972800 [ 285.625883] R10: 00007f190d0ce8c0 R11: 0000000000000246 R12: 0000000000000000 [ 285.633226] R13: 0000557016972d10 R14: 0000000000000003 R15: 000000000000000e [ 285.640585] INFO: task syz-executor.2:7811 blocked for more than 140 seconds. [ 285.647853] Not tainted 4.14.174-syzkaller #0 [ 285.652923] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.661158] syz-executor.2 D27936 7811 6478 0x00000004 [ 285.666780] Call Trace: [ 285.669425] __schedule+0x780/0x1d20 [ 285.673136] ? firmware_map_remove+0x177/0x177 [ 285.677700] schedule+0x7f/0x1b0 [ 285.681213] schedule_preempt_disabled+0x13/0x20 [ 285.685971] __mutex_lock+0xabc/0x14c0 [ 285.690506] ? blkdev_reread_part+0x18/0x40 [ 285.694866] ? mutex_lock_io_nested+0x1380/0x1380 [ 285.699825] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 285.704980] ? trace_hardirqs_on_caller+0x40c/0x580 [ 285.710066] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 285.715168] ? __wake_up_common+0x580/0x580 [ 285.719562] mutex_lock_nested+0x16/0x20 [ 285.723621] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 285.728793] ? mutex_lock_nested+0x16/0x20 [ 285.733026] blkdev_reread_part+0x18/0x40 [ 285.737863] loop_reread_partitions+0x5d/0x70 [ 285.742438] loop_set_status+0xb04/0x1070 [ 285.746603] loop_set_status64+0x83/0xc0 [ 285.750810] ? loop_set_status_old+0x280/0x280 [ 285.755400] ? mutex_lock_nested+0x16/0x20 [ 285.759700] lo_ioctl+0x547/0x1c70 [ 285.763262] ? __lock_acquire+0x6a4/0x4500 [ 285.767512] blkdev_ioctl+0x784/0x16b0 [ 285.771449] ? blkpg_ioctl+0x8e0/0x8e0 [ 285.775335] ? __might_sleep+0x93/0xb0 [ 285.779294] block_ioctl+0xd7/0x130 [ 285.782920] do_vfs_ioctl+0x180/0xfb0 [ 285.786701] ? __fget+0x1ad/0x2f0 [ 285.790213] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.794618] ? __fget+0x1ca/0x2f0 [ 285.798052] ? security_file_ioctl+0x6a/0xa0 [ 285.802513] ? security_file_ioctl+0x6a/0xa0 [ 285.806912] SyS_ioctl+0x74/0x80 [ 285.810365] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.814333] do_syscall_64+0x1c7/0x5b0 [ 285.818805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.823722] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.828949] RIP: 0033:0x45c2e7 [ 285.832211] RSP: 002b:00007fbab31239d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 285.839994] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045c2e7 [ 285.847271] RDX: 00007fbab3123ac0 RSI: 0000000000004c04 RDI: 0000000000000004 [ 285.854608] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a [ 285.862012] R10: 0000000000000075 R11: 0000000000000202 R12: 00000000ffffffff [ 285.869472] R13: 0000000000000c1c R14: 00000000004c138b R15: 000000000076bf2c [ 285.876778] INFO: task syz-executor.2:7815 blocked for more than 140 seconds. [ 285.884172] Not tainted 4.14.174-syzkaller #0 [ 285.889234] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.897229] syz-executor.2 D29232 7815 6478 0x00000004 [ 285.902949] Call Trace: [ 285.905537] __schedule+0x780/0x1d20 [ 285.909286] ? firmware_map_remove+0x177/0x177 [ 285.913864] schedule+0x7f/0x1b0 [ 285.917206] schedule_preempt_disabled+0x13/0x20 [ 285.922006] __mutex_lock+0xabc/0x14c0 [ 285.926081] ? loop_control_ioctl+0xf6/0x2b0 [ 285.930544] ? mutex_lock_io_nested+0x1380/0x1380 [ 285.935380] ? __lock_acquire+0x6a4/0x4500 [ 285.939764] ? trace_hardirqs_on+0x10/0x10 [ 285.944130] mutex_lock_nested+0x16/0x20 [ 285.948166] ? mutex_lock_nested+0x16/0x20 [ 285.952986] loop_control_ioctl+0xf6/0x2b0 [ 285.957221] ? loop_add+0x810/0x810 [ 285.962557] do_vfs_ioctl+0x180/0xfb0 [ 285.966418] ? __fget+0x1ad/0x2f0 [ 285.969917] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.974416] ? __fget+0x1ca/0x2f0 [ 285.977852] ? security_file_ioctl+0x6a/0xa0 [ 285.982314] ? SyS_clock_settime+0x1a0/0x1a0 [ 285.986711] ? security_file_ioctl+0x6a/0xa0 [ 285.991223] SyS_ioctl+0x74/0x80 [ 285.994592] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.998621] do_syscall_64+0x1c7/0x5b0 [ 286.002515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.007339] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.012565] RIP: 0033:0x45c479 [ 286.015753] RSP: 002b:00007fbab3102c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.023684] RAX: ffffffffffffffda RBX: 00007fbab31036d4 RCX: 000000000045c479 [ 286.031141] RDX: 9999999999999999 RSI: 0000000000004c81 RDI: 0000000000000006 [ 286.038638] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 286.045921] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.053328] R13: 00000000000006b5 R14: 00000000004c9318 R15: 000000000076bfcc [ 286.061553] INFO: task syz-executor.2:7851 blocked for more than 140 seconds. [ 286.068893] Not tainted 4.14.174-syzkaller #0 [ 286.073899] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.082541] syz-executor.2 D28936 7851 6478 0x00000004 [ 286.090624] Call Trace: [ 286.093233] __schedule+0x780/0x1d20 [ 286.097101] ? firmware_map_remove+0x177/0x177 [ 286.102433] schedule+0x7f/0x1b0 [ 286.105804] schedule_preempt_disabled+0x13/0x20 [ 286.112136] __mutex_lock+0xabc/0x14c0 [ 286.116033] ? __blkdev_get+0x133/0x1030 [ 286.120154] ? wait_for_completion+0x440/0x440 [ 286.124851] ? mutex_lock_io_nested+0x1380/0x1380 [ 286.129773] ? mutex_unlock+0xd/0x10 [ 286.133578] ? kobj_lookup+0x216/0x410 [ 286.137599] mutex_lock_nested+0x16/0x20 [ 286.141736] ? mutex_lock_nested+0x16/0x20 [ 286.145987] __blkdev_get+0x133/0x1030 [ 286.149964] ? __blkdev_put+0x730/0x730 [ 286.154027] blkdev_get+0x26d/0x860 [ 286.157642] ? bd_may_claim+0xc0/0xc0 [ 286.161506] ? lock_downgrade+0x7f0/0x7f0 [ 286.165645] ? fsnotify+0x1160/0x1160 [ 286.169526] ? do_raw_spin_unlock+0x16a/0x250 [ 286.174018] ? _raw_spin_unlock+0x2c/0x50 [ 286.178264] blkdev_open+0x19f/0x200 [ 286.181974] ? lockref_get+0x3a/0x50 [ 286.185763] do_dentry_open+0x620/0xdb0 [ 286.189817] ? security_inode_permission+0x93/0xd0 [ 286.194740] ? bd_acquire+0x290/0x290 [ 286.198590] vfs_open+0xfc/0x240 [ 286.201947] ? may_open.isra.56+0xac/0x270 [ 286.206158] ? complete_walk+0x71/0x1b0 [ 286.210781] path_openat+0xdde/0x3bd0 [ 286.214591] ? __lock_acquire+0x6a4/0x4500 [ 286.218879] ? path_lookupat.isra.41+0x810/0x810 [ 286.223634] ? trace_hardirqs_on+0x10/0x10 [ 286.227854] ? trace_hardirqs_off+0x10/0x10 [ 286.232257] ? __lock_is_held+0xb5/0x140 [ 286.236420] ? find_held_lock+0x36/0x1d0 [ 286.240531] do_filp_open+0x16b/0x220 [ 286.244324] ? __alloc_fd+0x189/0x420 [ 286.248124] ? may_open_dev+0xc0/0xc0 [ 286.252038] ? _raw_spin_unlock+0x2c/0x50 [ 286.256191] ? __alloc_fd+0x189/0x420 [ 286.260050] do_sys_open+0x1c2/0x340 [ 286.263761] ? filp_open+0x50/0x50 [ 286.267298] ? do_syscall_64+0x4c/0x5b0 [ 286.271360] ? do_sys_open+0x340/0x340 [ 286.275243] SyS_open+0x19/0x20 [ 286.278571] do_syscall_64+0x1c7/0x5b0 [ 286.282452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.287312] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.292721] RIP: 0033:0x416211 [ 286.295929] RSP: 002b:00007fbab30e19d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 286.303693] RAX: ffffffffffffffda RBX: 00007fbab30e26d4 RCX: 0000000000416211 [ 286.311062] RDX: 00007fbab30e1bba RSI: 0000000000000002 RDI: 00007fbab30e1bb0 [ 286.318387] RBP: 000000000076c060 R08: 0000000000000000 R09: 000000000000000a [ 286.325660] R10: 0000000000000075 R11: 0000000000000293 R12: 00000000ffffffff [ 286.333026] R13: 0000000000000c1c R14: 00000000004c138b R15: 000000000076c06c [ 286.340729] INFO: task syz-executor.2:7854 blocked for more than 140 seconds. [ 286.348014] Not tainted 4.14.174-syzkaller #0 [ 286.353103] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.361130] syz-executor.2 D29608 7854 6478 0x00000004 [ 286.366756] Call Trace: [ 286.369378] __schedule+0x780/0x1d20 [ 286.373092] ? firmware_map_remove+0x177/0x177 [ 286.377654] schedule+0x7f/0x1b0 [ 286.381061] schedule_preempt_disabled+0x13/0x20 [ 286.385817] __mutex_lock+0xabc/0x14c0 [ 286.389747] ? loop_control_ioctl+0x6d/0x2b0 [ 286.394148] ? mutex_lock_io_nested+0x1380/0x1380 [ 286.399069] ? __lock_acquire+0x6a4/0x4500 [ 286.403318] ? trace_hardirqs_on+0x10/0x10 [ 286.407541] ? trace_hardirqs_off+0x10/0x10 [ 286.411921] mutex_lock_nested+0x16/0x20 [ 286.415979] ? mutex_lock_nested+0x16/0x20 [ 286.420286] loop_control_ioctl+0x6d/0x2b0 [ 286.424611] ? loop_add+0x810/0x810 [ 286.428279] ? __might_sleep+0x93/0xb0 [ 286.432178] do_vfs_ioctl+0x180/0xfb0 [ 286.435970] ? __fget+0x1ad/0x2f0 [ 286.439500] ? ioctl_preallocate+0x1a0/0x1a0 [ 286.443905] ? __fget+0x1ca/0x2f0 [ 286.447401] ? security_file_ioctl+0x6a/0xa0 [ 286.451860] ? SyS_clock_settime+0x1a0/0x1a0 [ 286.456291] ? security_file_ioctl+0x6a/0xa0 [ 286.460774] SyS_ioctl+0x74/0x80 [ 286.464138] ? do_vfs_ioctl+0xfb0/0xfb0 [ 286.468097] do_syscall_64+0x1c7/0x5b0 [ 286.472726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.477602] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.483451] RIP: 0033:0x45c479 [ 286.486634] RSP: 002b:00007fbab30c0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.494408] RAX: ffffffffffffffda RBX: 00007fbab30c16d4 RCX: 000000000045c479 [ 286.501868] RDX: 9999999999999999 RSI: 0000000000004c81 RDI: 0000000000000006 [ 286.509199] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 286.516468] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.523830] R13: 00000000000006b5 R14: 00000000004c9318 R15: 000000000076c10c [ 286.531191] INFO: task syz-executor.0:7824 blocked for more than 140 seconds. [ 286.538570] Not tainted 4.14.174-syzkaller #0 [ 286.543652] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.551778] syz-executor.0 D28776 7824 6482 0x00000004 [ 286.557428] Call Trace: [ 286.560084] __schedule+0x780/0x1d20 [ 286.563805] ? firmware_map_remove+0x177/0x177 [ 286.568443] schedule+0x7f/0x1b0 [ 286.571809] schedule_preempt_disabled+0x13/0x20 [ 286.576554] __mutex_lock+0xabc/0x14c0 [ 286.580591] ? loop_control_ioctl+0x6d/0x2b0 [ 286.585009] ? mutex_lock_io_nested+0x1380/0x1380 [ 286.589918] ? __lock_acquire+0x6a4/0x4500 [ 286.594237] ? trace_hardirqs_on+0x10/0x10 [ 286.599701] ? trace_hardirqs_off+0x10/0x10 [ 286.604045] mutex_lock_nested+0x16/0x20 [ 286.608262] ? mutex_lock_nested+0x16/0x20 [ 286.612541] loop_control_ioctl+0x6d/0x2b0 [ 286.616759] ? loop_add+0x810/0x810 [ 286.620488] ? __might_sleep+0x93/0xb0 [ 286.624383] do_vfs_ioctl+0x180/0xfb0 [ 286.628236] ? __fget+0x1ad/0x2f0 [ 286.631687] ? ioctl_preallocate+0x1a0/0x1a0 [ 286.636086] ? __fget+0x1ca/0x2f0 [ 286.639695] ? security_file_ioctl+0x6a/0xa0 [ 286.644100] ? SyS_clock_settime+0x1a0/0x1a0 [ 286.648546] ? security_file_ioctl+0x6a/0xa0 [ 286.652946] SyS_ioctl+0x74/0x80 [ 286.656351] ? do_vfs_ioctl+0xfb0/0xfb0 [ 286.660486] do_syscall_64+0x1c7/0x5b0 [ 286.664379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.669261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.674444] RIP: 0033:0x45c479 [ 286.677614] RSP: 002b:00007f61d1c66c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.685428] RAX: ffffffffffffffda RBX: 00007f61d1c676d4 RCX: 000000000045c479 [ 286.692758] RDX: 9999999999999999 RSI: 0000000000004c81 RDI: 0000000000000004 [ 286.700096] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.707372] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.714859] R13: 00000000000006b5 R14: 00000000004c9318 R15: 000000000076bf2c [ 286.722210] INFO: task syz-executor.1:7903 blocked for more than 140 seconds. [ 286.730248] Not tainted 4.14.174-syzkaller #0 [ 286.735263] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.743359] syz-executor.1 D28776 7903 6483 0x00000004 [ 286.749058] Call Trace: [ 286.751653] __schedule+0x780/0x1d20 [ 286.755362] ? firmware_map_remove+0x177/0x177 [ 286.760006] schedule+0x7f/0x1b0 [ 286.763399] schedule_preempt_disabled+0x13/0x20 [ 286.768626] __mutex_lock+0xabc/0x14c0 [ 286.772508] ? loop_control_ioctl+0x6d/0x2b0 [ 286.776914] ? mutex_lock_io_nested+0x1380/0x1380 [ 286.781813] ? __lock_acquire+0x6a4/0x4500 [ 286.786047] ? trace_hardirqs_on+0x10/0x10 [ 286.790339] ? trace_hardirqs_off+0x10/0x10 [ 286.794668] mutex_lock_nested+0x16/0x20 [ 286.798785] ? mutex_lock_nested+0x16/0x20 [ 286.803016] loop_control_ioctl+0x6d/0x2b0 [ 286.807229] ? loop_add+0x810/0x810 [ 286.810908] ? __might_sleep+0x93/0xb0 [ 286.814859] do_vfs_ioctl+0x180/0xfb0 [ 286.818712] ? __fget+0x1ad/0x2f0 [ 286.822160] ? ioctl_preallocate+0x1a0/0x1a0 [ 286.826549] ? __fget+0x1ca/0x2f0 [ 286.830066] ? security_file_ioctl+0x6a/0xa0 [ 286.834467] ? SyS_clock_settime+0x1a0/0x1a0 [ 286.838936] ? security_file_ioctl+0x6a/0xa0 [ 286.843347] SyS_ioctl+0x74/0x80 [ 286.846704] ? do_vfs_ioctl+0xfb0/0xfb0 [ 286.850736] do_syscall_64+0x1c7/0x5b0 [ 286.854614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.860055] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.865257] RIP: 0033:0x45c479 [ 286.868662] RSP: 002b:00007f0fd9e95c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.876365] RAX: ffffffffffffffda RBX: 00007f0fd9e966d4 RCX: 000000000045c479 [ 286.883851] RDX: 9999999999999999 RSI: 0000000000004c81 RDI: 0000000000000004 [ 286.891183] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.898551] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.905820] R13: 00000000000006b5 R14: 00000000004c9318 R15: 000000000076bf2c [ 286.913181] [ 286.913181] Showing all locks held in the system: [ 286.919690] 1 lock held by khungtaskd/1047: [ 286.924065] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 286.933173] 2 locks held by syz-executor.4/6486: [ 286.937917] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x133/0x1030 [ 286.946655] #1: (loop_index_mutex){+.+.}, at: [] lo_open+0x16/0xa0 [ 286.954800] 2 locks held by syz-executor.5/6487: [ 286.959604] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x133/0x1030 [ 286.968362] #1: (loop_index_mutex){+.+.}, at: [] lo_open+0x16/0xa0 [ 286.976440] 2 locks held by syz-executor.3/6488: [ 286.981400] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x133/0x1030 [ 286.990128] #1: (loop_index_mutex){+.+.}, at: [] lo_open+0x16/0xa0 [ 286.998243] 2 locks held by systemd-udevd/7774: [ 287.002899] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_put+0xa5/0x730 [ 287.011442] #1: (loop_index_mutex){+.+.}, at: [] lo_release+0x1a/0x180 [ 287.019915] 2 locks held by syz-executor.2/7811: [ 287.024659] #0: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c70 [ 287.033286] #1: (&bdev->bd_mutex){+.+.}, at: [] blkdev_reread_part+0x18/0x40 [ 287.042292] 2 locks held by syz-executor.2/7815: [ 287.047034] #0: (loop_index_mutex){+.+.}, at: [] loop_control_ioctl+0x6d/0x2b0 [ 287.056192] #1: (&lo->lo_ctl_mutex){+.+.}, at: [] loop_control_ioctl+0xf6/0x2b0 [ 287.065859] 1 lock held by syz-executor.2/7851: [ 287.070591] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x133/0x1030 [ 287.079432] 1 lock held by syz-executor.2/7854: [ 287.084097] #0: (loop_index_mutex){+.+.}, at: [] loop_control_ioctl+0x6d/0x2b0 [ 287.093280] 1 lock held by syz-executor.0/7824: [ 287.097956] #0: (loop_index_mutex){+.+.}, at: [] loop_control_ioctl+0x6d/0x2b0 [ 287.107143] 1 lock held by syz-executor.1/7903: [ 287.111853] #0: (loop_index_mutex){+.+.}, at: [] loop_control_ioctl+0x6d/0x2b0 [ 287.121039] [ 287.122654] ============================================= [ 287.122654] [ 287.131033] NMI backtrace for cpu 1 [ 287.134663] CPU: 1 PID: 1047 Comm: khungtaskd Not tainted 4.14.174-syzkaller #0 [ 287.142084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.151429] Call Trace: [ 287.154069] dump_stack+0xf7/0x13b [ 287.157609] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 287.162256] ? irq_force_complete_move.cold.16+0x64/0x64 [ 287.167680] nmi_trigger_cpumask_backtrace+0xe5/0x119 [ 287.172858] arch_trigger_cpumask_backtrace+0x14/0x20 [ 287.178031] watchdog+0x522/0xb40 [ 287.181460] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.186456] kthread+0x338/0x400 [ 287.189813] ? hungtask_pm_notify+0x40/0x40 [ 287.194116] ? kthread_create_on_node+0xa0/0xa0 [ 287.199406] ret_from_fork+0x24/0x30 [ 287.203259] Sending NMI from CPU 1 to CPUs 0: [ 287.207881] NMI backtrace for cpu 0 [ 287.207883] CPU: 0 PID: 5975 Comm: rs:main Q:Reg Not tainted 4.14.174-syzkaller #0 [ 287.207885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.207886] task: ffff8880a7b1c2c0 task.stack: ffff8880a7af8000 [ 287.207887] RIP: 0010:__sb_end_write+0x8b/0xd0 [ 287.207889] RSP: 0018:ffff8880a7affde8 EFLAGS: 00000297 [ 287.207891] RAX: 0000000080000000 RBX: ffff888215fe4938 RCX: 0000000000000000 [ 287.207893] RDX: 0000000000000004 RSI: ffffffff86d2eb60 RDI: ffffffff89a4eac0 [ 287.207894] RBP: ffff8880a7affdf0 R08: 0000000000000000 R09: 0000000000000000 [ 287.207899] R10: 0000000000000560 R11: 0000000000000000 R12: ffff8880a7b1c2c0 [ 287.207901] R13: 0000000000000002 R14: ffff888084a167b0 R15: ffff8880a8cffd60 [ 287.207902] FS: 00007fb4dfeb1700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 287.207903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.207905] CR2: 00007fb4233c3000 CR3: 000000008cc28000 CR4: 00000000001406f0 [ 287.207906] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.207907] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.207908] Call Trace: [ 287.207909] vfs_write+0x221/0x4f0 [ 287.207910] SyS_write+0x100/0x250 [ 287.207912] ? SyS_read+0x250/0x250 [ 287.207913] ? do_syscall_64+0x4c/0x5b0 [ 287.207914] ? SyS_read+0x250/0x250 [ 287.207915] do_syscall_64+0x1c7/0x5b0 [ 287.207916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.207917] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.207918] RIP: 0033:0x7fb4e28f51cd [ 287.207919] RSP: 002b:00007fb4dfeb0590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 287.207922] RAX: ffffffffffffffda RBX: 00007fb4d4021850 RCX: 00007fb4e28f51cd [ 287.207923] RDX: 0000000000000560 RSI: 00007fb4d4021850 RDI: 0000000000000006 [ 287.207925] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 287.207926] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fb4d40215d0 [ 287.207928] R13: 00007fb4dfeb05b0 R14: 0000561acf560360 R15: 0000000000000560 [ 287.207928] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 4f 48 8b 43 70 65 ff 08 bf 01 00 00 00 e8 fc 56 b2 ff 65 8b 05 95 e6 75 7e <85> c0 74 22 48 8b 55 08 48 8d bb d8 00 00 00 be 01 00 00 00 e8 [ 287.208762] Kernel panic - not syncing: hung_task: blocked tasks [ 287.426032] CPU: 1 PID: 1047 Comm: khungtaskd Not tainted 4.14.174-syzkaller #0 [ 287.433455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.442882] Call Trace: [ 287.445459] dump_stack+0xf7/0x13b [ 287.448977] panic+0x1b0/0x358 [ 287.452154] ? add_taint.cold.5+0x11/0x11 [ 287.456286] ? irq_force_complete_move.cold.16+0x64/0x64 [ 287.461725] watchdog+0x533/0xb40 [ 287.465162] ? trace_hardirqs_on_caller+0x40c/0x580 [ 287.470158] kthread+0x338/0x400 [ 287.473503] ? hungtask_pm_notify+0x40/0x40 [ 287.477798] ? kthread_create_on_node+0xa0/0xa0 [ 287.482442] ret_from_fork+0x24/0x30 [ 287.487789] Kernel Offset: disabled [ 287.491413] Rebooting in 86400 seconds..