Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.230627] audit: type=1400 audit(1598066267.239:8): avc: denied { execmem } for pid=6334 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 27.256045] IPVS: ftp: loaded support on port[0] = 21 [ 27.717795] can: request_module (can-proto-0) failed. [ 27.726249] can: request_module (can-proto-0) failed. [ 27.735096] can: request_module (can-proto-0) failed. [ 27.759365] audit: type=1400 audit(1598066267.769:9): avc: denied { create } for pid=6318 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 '10.128.15.208' (ECDSA) to the list of known hosts. 2020/08/22 03:17:54 parsed 1 programs 2020/08/22 03:17:54 executed programs: 0 [ 34.851074] audit: type=1400 audit(1598066274.864:10): avc: denied { execmem } for pid=6455 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.873902] IPVS: ftp: loaded support on port[0] = 21 [ 34.928365] IPVS: ftp: loaded support on port[0] = 21 [ 34.990530] chnl_net:caif_netlink_parms(): no params data found [ 35.010609] IPVS: ftp: loaded support on port[0] = 21 [ 35.070736] chnl_net:caif_netlink_parms(): no params data found [ 35.128156] IPVS: ftp: loaded support on port[0] = 21 [ 35.128588] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.141775] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.148833] device bridge_slave_0 entered promiscuous mode [ 35.165517] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.172096] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.179676] device bridge_slave_1 entered promiscuous mode [ 35.205842] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.220866] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.264768] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.271248] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.278443] device bridge_slave_0 entered promiscuous mode [ 35.293784] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.302408] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.310387] device bridge_slave_1 entered promiscuous mode [ 35.318992] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.326869] team0: Port device team_slave_0 added [ 35.333939] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.341628] team0: Port device team_slave_1 added [ 35.360668] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 35.372548] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 35.381656] chnl_net:caif_netlink_parms(): no params data found [ 35.398943] IPVS: ftp: loaded support on port[0] = 21 [ 35.422421] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 35.429670] team0: Port device team_slave_0 added [ 35.436371] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.442608] 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. [ 35.469591] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.488865] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 35.496089] team0: Port device team_slave_1 added [ 35.508038] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.514279] 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. [ 35.540343] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.551218] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.558998] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.579505] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.586611] 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. [ 35.612391] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.637234] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.643506] 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. [ 35.669718] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.682732] device hsr_slave_0 entered promiscuous mode [ 35.688966] device hsr_slave_1 entered promiscuous mode [ 35.700997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.709820] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.716918] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.723813] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.736414] IPVS: ftp: loaded support on port[0] = 21 [ 35.850146] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.857231] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.864051] device bridge_slave_0 entered promiscuous mode [ 35.880964] chnl_net:caif_netlink_parms(): no params data found [ 35.893570] device hsr_slave_0 entered promiscuous mode [ 35.899164] device hsr_slave_1 entered promiscuous mode [ 35.925615] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.932319] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.939641] device bridge_slave_1 entered promiscuous mode [ 35.957389] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.990956] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.008000] chnl_net:caif_netlink_parms(): no params data found [ 36.018708] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.046062] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.118591] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.126800] team0: Port device team_slave_0 added [ 36.145979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.176722] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.183872] team0: Port device team_slave_1 added [ 36.234131] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.240516] 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. [ 36.266552] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.289968] chnl_net:caif_netlink_parms(): no params data found [ 36.310991] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.318083] 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. [ 36.344147] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.361305] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.367869] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.374909] device bridge_slave_0 entered promiscuous mode [ 36.384523] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.390863] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.398193] device bridge_slave_1 entered promiscuous mode [ 36.405070] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.422873] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.474216] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.483412] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.490129] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.496634] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.503379] device bridge_slave_0 entered promiscuous mode [ 36.511236] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.517885] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.525526] device bridge_slave_1 entered promiscuous mode [ 36.533643] device hsr_slave_0 entered promiscuous mode [ 36.539399] device hsr_slave_1 entered promiscuous mode [ 36.546656] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.553731] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.568157] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.587057] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.601341] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.612934] team0: Port device team_slave_0 added [ 36.623769] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.632847] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.639558] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.651045] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.658936] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.667798] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.676643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.683949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.691790] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.699010] team0: Port device team_slave_1 added [ 36.724991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.748653] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.756015] team0: Port device team_slave_0 added [ 36.761197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.770035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.778085] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.784556] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.792606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.805199] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.811551] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.818903] device bridge_slave_0 entered promiscuous mode [ 36.829297] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.837873] 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. [ 36.863271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.873783] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.881610] team0: Port device team_slave_1 added [ 36.889605] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.896558] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.903316] device bridge_slave_1 entered promiscuous mode [ 36.918679] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.925459] 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. [ 36.951203] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.962046] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.970508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.993886] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.002783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.011467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.019801] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.026172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.036012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.043374] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.049937] 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. [ 37.075881] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.087861] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.114953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.127212] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.133457] 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. [ 37.160055] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.171538] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.182291] device hsr_slave_0 entered promiscuous mode [ 37.190091] device hsr_slave_1 entered promiscuous mode [ 37.196936] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.204398] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.211656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.227080] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.239871] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.251416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.260704] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.276101] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.292387] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.298618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.306727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.316169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.326088] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.332967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.341763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.350158] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.359501] team0: Port device team_slave_0 added [ 37.366769] device hsr_slave_0 entered promiscuous mode [ 37.372419] device hsr_slave_1 entered promiscuous mode [ 37.379451] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.386582] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.404777] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.413253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.423326] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.430893] team0: Port device team_slave_1 added [ 37.442269] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.449471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.457422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.465279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.472606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.480601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.487769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.502806] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.509010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.549711] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.556586] 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. [ 37.582550] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.596571] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.610713] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.617147] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.636848] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.643095] 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. [ 37.669375] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.682093] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 37.707735] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.715217] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.723192] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 37.735834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.744439] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.767730] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.774845] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.782311] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.791797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.802250] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 37.818073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.827176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.835370] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.841696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.848598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.856614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.864329] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.870649] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.877518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.884545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.894361] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.900622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.909619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.922286] device hsr_slave_0 entered promiscuous mode [ 37.929777] device hsr_slave_1 entered promiscuous mode [ 37.936545] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.946687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.954974] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.961024] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.971817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.980497] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.992982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.001100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.009516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.017472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.027528] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.034088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.041784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.063910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.077682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.093376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.100958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.108957] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.117048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.125571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.133237] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.139610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.146487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.156038] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.171891] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.184378] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.195770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.214632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.222212] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.244517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.251513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.262136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.272677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.283354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.291586] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.299499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.307478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.316420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.328789] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.339898] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.347344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.355240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.374445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.382096] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 38.392644] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.405295] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.412836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.421202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.429413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.436919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.444929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.452248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.464317] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.471635] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.478228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.490733] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.505764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.513969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.520880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.529323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.536778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.546706] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.555876] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.571371] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 38.578803] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 38.586851] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 38.594441] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.600532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.608296] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 38.616895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.628915] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.639727] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.646763] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.657668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.665482] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.671557] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.680907] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.689877] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.699163] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 38.706116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.714124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.721703] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.728071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.734972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.741769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.749155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.756672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.764243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.771211] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.778291] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.790088] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.796448] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.803741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.811890] device veth0_vlan entered promiscuous mode [ 38.821634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.831837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.840433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.849607] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.855988] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.862957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.871267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.878876] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.885275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.894736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.903965] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.914859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.922698] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.929738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.938290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.946379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.954362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.961812] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.969690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.978825] device veth1_vlan entered promiscuous mode [ 38.985915] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 38.993976] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.002898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.014668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.025303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.031561] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.039294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.046616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.053739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.061355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.069336] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.075736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.082488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.090788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.100121] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.112252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.121839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.131967] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.143328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.154493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.161840] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.172122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.182112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.195032] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 39.202149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.211558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.219310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.228864] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 39.237306] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.250196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.262545] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.268998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.276817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.284853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.292498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.300386] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.308009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.316703] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 39.328873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.337803] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 39.348611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.357577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.366741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.374297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.381653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.388868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.398254] device veth0_macvtap entered promiscuous mode [ 39.405457] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 39.413167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.421285] device veth1_macvtap entered promiscuous mode [ 39.429314] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 39.437658] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.448053] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.455350] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.463467] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 39.471164] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.479932] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.486699] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.493895] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.500902] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.509011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.516736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.525097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.533685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 39.540641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.548648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.557751] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.566475] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.575936] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 39.587264] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.593679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.600752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.609892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.616667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.624610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.632076] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.638433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.645910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.653807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.661561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.670947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.679698] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.688793] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 39.699871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.708662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.716659] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.723168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.730821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.738310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.746015] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.753051] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.761049] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.768187] device veth0_vlan entered promiscuous mode [ 39.784310] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 39.791495] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.801665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.819610] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 39.827542] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 39.834984] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 39.844749] device veth1_vlan entered promiscuous mode [ 39.850527] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 39.857859] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.865378] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.873544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.881190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.891850] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 39.900943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.912564] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 39.921680] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 39.929583] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.937850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.946156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.953679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.961700] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 39.969372] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.979055] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.990047] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.998037] device veth0_vlan entered promiscuous mode [ 40.005295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.012080] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.019775] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.027516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.035489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.043660] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.051085] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.057988] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.065248] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.097458] device veth1_vlan entered promiscuous mode [ 40.108144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 40.117794] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.135626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.143947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.153440] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.162277] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 40.171047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 40.181048] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.193548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.201091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.209543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.217136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.226244] device veth0_macvtap entered promiscuous mode [ 40.232245] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.241033] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 40.252551] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.269739] device veth1_macvtap entered promiscuous mode [ 40.276644] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.285872] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.293900] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.300852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.308605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.316036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.323829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.333587] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 40.339584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.349225] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.362849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 40.375271] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 40.387560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.396373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.412443] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 40.421874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 40.432973] device veth0_macvtap entered promiscuous mode [ 40.439377] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 40.449130] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 40.457264] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 40.464239] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 40.471505] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 40.480013] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.490243] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.500718] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 40.507759] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.515864] device veth1_macvtap entered promiscuous mode [ 40.521796] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 40.534762] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 40.543200] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.550280] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.557466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.565194] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.571839] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.579938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.587694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.595520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.606344] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.613915] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.626654] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.636894] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 40.643910] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.651605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 40.660643] device veth0_vlan entered promiscuous mode [ 40.669024] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.676335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.683549] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.691094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.702122] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 40.716877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 40.728579] device veth1_vlan entered promiscuous mode [ 40.738322] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 40.749811] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 40.758556] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.770067] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.787621] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 40.797739] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.808468] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 40.815709] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.825536] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 40.833154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.840282] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.847971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.856236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.864215] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.871761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.881891] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.898587] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.914337] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.925119] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.935331] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 40.942192] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.955711] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 40.967311] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.975291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.997585] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.010555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.018291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.033535] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.040497] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.058653] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.079156] device veth0_macvtap entered promiscuous mode [ 41.096611] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 41.117569] ISOFS: Unable to identify CD-ROM format. [ 41.117923] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.133860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.143504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.158349] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 41.167576] device veth0_vlan entered promiscuous mode [ 41.176395] device veth1_macvtap entered promiscuous mode [ 41.185735] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.192910] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.199881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.212393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.231772] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.248207] device veth1_vlan entered promiscuous mode [ 41.256523] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.272865] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.281323] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.298989] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.308862] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.321787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.339124] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.348951] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.363800] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.370766] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.385902] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.397645] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.409865] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.421459] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.429694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.443831] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.453875] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.464029] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.474673] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.484654] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.494946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.505613] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 41.514033] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.525050] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 41.534232] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 41.541087] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 41.554042] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 41.563515] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.571228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.591809] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 41.606830] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 41.624894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.637331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.645621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.654060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.663621] device veth0_macvtap entered promiscuous mode [ 41.669746] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 41.683904] device veth0_vlan entered promiscuous mode [ 41.690132] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.699561] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.726789] ISOFS: Unable to identify CD-ROM format. [ 41.733210] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.745456] device veth1_macvtap entered promiscuous mode [ 41.751696] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 41.777587] device veth1_vlan entered promiscuous mode [ 41.789659] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 41.812201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 41.821608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 41.840320] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 41.848301] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.869366] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.888188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.900572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.914711] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.925833] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.938469] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.950145] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.964120] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 41.971094] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.991905] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.001723] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.018499] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.028402] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.039849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.057857] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 42.066410] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.080096] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.090211] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.100589] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.110317] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.124964] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.135373] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.148585] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.161613] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.173608] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.183138] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 42.192022] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.199689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.214911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.225835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.246645] device veth0_macvtap entered promiscuous mode [ 42.258590] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 42.270301] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.294706] device veth1_macvtap entered promiscuous mode [ 42.334444] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 42.357478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 42.377423] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.396639] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.408545] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.420506] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.435176] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.445385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.458220] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.467991] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.481272] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 42.491194] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.505247] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 42.513952] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.530761] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.546332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.559046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.577119] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.589130] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.600140] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.614439] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.625491] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.637078] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.648099] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.659801] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.670758] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.686500] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 42.695075] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.706625] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.715391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.359720] NOHZ: local_softirq_pending 08 [ 107.955812] NOHZ: local_softirq_pending 08 [ 128.433866] NOHZ: local_softirq_pending 08 [ 284.580386] INFO: task syz-executor.2:7746 blocked for more than 140 seconds. [ 284.588028] Not tainted 4.14.194-syzkaller #0 [ 284.601335] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.609297] syz-executor.2 D27696 7746 6456 0x00000004 [ 284.618133] Call Trace: [ 284.622980] __schedule+0x824/0x1ee0 [ 284.626696] ? __sched_text_start+0x8/0x8 [ 284.634353] ? mark_held_locks+0xc7/0x130 [ 284.638564] ? _raw_spin_unlock_irq+0x27/0x90 [ 284.645941] schedule+0x7f/0x1b0 [ 284.652391] ? rwsem_down_read_failed+0x1fb/0x390 [ 284.657223] rwsem_down_read_failed+0x1fb/0x390 [ 284.665239] ? rt_mutex_futex_unlock+0xc0/0xc0 [ 284.672903] call_rwsem_down_read_failed+0x18/0x30 [ 284.677832] down_read+0x49/0xb0 [ 284.683365] ? __get_super.part.2+0x198/0x260 [ 284.688991] __get_super.part.2+0x198/0x260 [ 284.696867] get_super+0x23/0x30 [ 284.702153] fsync_bdev+0x13/0xb0 [ 284.705636] ? bdget_disk+0x52/0x70 [ 284.709261] invalidate_partition+0x1f/0x40 [ 284.717396] rescan_partitions+0xac/0x8c0 [ 284.723568] ? security_capable+0x6f/0xa0 [ 284.727729] __blkdev_reread_part+0x12a/0x190 [ 284.736248] blkdev_reread_part+0x20/0x40 [ 284.742473] loop_reread_partitions+0x5d/0x70 [ 284.746987] loop_set_status+0xb04/0x1070 [ 284.754641] loop_set_status64+0x83/0xc0 [ 284.758715] ? loop_set_status_old+0x1c0/0x1c0 [ 284.765503] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 284.774085] lo_ioctl+0x53e/0x1c20 [ 284.777629] ? __lock_acquire+0x701/0x42d0 [ 284.783962] blkdev_ioctl+0x7c0/0x1760 [ 284.787851] ? blkpg_ioctl+0x8c0/0x8c0 [ 284.795118] ? __might_sleep+0x93/0xb0 [ 284.799012] block_ioctl+0xd7/0x130 [ 284.804758] do_vfs_ioctl+0x180/0xfb0 [ 284.808590] ? __fget+0x1a9/0x2f0 [ 284.815625] ? ioctl_preallocate+0x1a0/0x1a0 [ 284.823343] ? __fget+0x1c6/0x2f0 [ 284.826800] ? security_file_ioctl+0x6a/0xa0 [ 284.834543] ? security_file_ioctl+0x6a/0xa0 [ 284.838978] SyS_ioctl+0x74/0x80 [ 284.844461] ? do_vfs_ioctl+0xfb0/0xfb0 [ 284.848430] do_syscall_64+0x1c7/0x5b0 [ 284.855716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.862968] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 284.868167] RIP: 0033:0x45c0a7 [ 284.875807] RSP: 002b:00007fb362c519f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 284.885502] RAX: ffffffffffffffda RBX: 00007fb362c526d4 RCX: 000000000045c0a7 [ 284.896036] RDX: 00007fb362c51ab0 RSI: 0000000000004c04 RDI: 0000000000000004 [ 284.905652] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000000000000a [ 284.916015] R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000000003 [ 284.925113] R13: 00007ffce64850df R14: 0000000000000004 R15: 000000000078bf0c [ 284.935618] INFO: task systemd-udevd:7762 blocked for more than 140 seconds. [ 284.944719] Not tainted 4.14.194-syzkaller #0 [ 284.952826] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.966700] systemd-udevd D28344 7762 3640 0x00000104 [ 284.975470] Call Trace: [ 284.978069] __schedule+0x824/0x1ee0 [ 284.985037] ? flock_lock_inode+0x52a/0xc70 [ 284.993003] ? __sched_text_start+0x8/0x8 [ 284.997156] schedule+0x7f/0x1b0 [ 285.002639] schedule_preempt_disabled+0x13/0x20 [ 285.007395] __mutex_lock+0x519/0x1490 [ 285.014621] ? blkdev_put+0x25/0x480 [ 285.018336] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 285.026140] ? locks_remove_file+0x313/0x440 [ 285.033754] ? lock_downgrade+0x7f0/0x7f0 [ 285.037898] ? do_raw_spin_unlock+0x16a/0x250 [ 285.044564] ? _raw_spin_unlock+0x2c/0x50 [ 285.048708] mutex_lock_nested+0x16/0x20 [ 285.056058] ? mutex_lock_nested+0x16/0x20 [ 285.063363] blkdev_put+0x25/0x480 [ 285.066904] blkdev_close+0x88/0xd0 [ 285.073897] __fput+0x232/0x740 [ 285.077174] ? _raw_spin_unlock_irq+0x27/0x90 [ 285.083767] ____fput+0x9/0x10 [ 285.086960] task_work_run+0xe5/0x170 [ 285.094404] exit_to_usermode_loop+0x14a/0x190 [ 285.098998] do_syscall_64+0x416/0x5b0 [ 285.105010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.113762] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.118957] RIP: 0033:0x7f7fe9a79270 [ 285.125368] RSP: 002b:00007ffe25855778 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 285.136239] RAX: 0000000000000000 RBX: 000000000000000f RCX: 00007f7fe9a79270 [ 285.146265] RDX: 00007f7fe9a63b58 RSI: 0000000000000000 RDI: 000000000000000f [ 285.156640] RBP: 00007f7fea932710 R08: 9b14aef5949a29c6 R09: 0000000000000007 [ 285.165777] R10: 0000000000000116 R11: 0000000000000246 R12: 0000000000000002 [ 285.176125] R13: 0000000000000000 R14: 00005614d1df0c30 R15: 000000000000000f [ 285.185224] INFO: task syz-executor.1:7789 blocked for more than 140 seconds. [ 285.195511] Not tainted 4.14.194-syzkaller #0 [ 285.202311] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.213728] syz-executor.1 D28216 7789 6461 0x00000004 [ 285.221812] Call Trace: [ 285.224403] __schedule+0x824/0x1ee0 [ 285.228104] ? __sched_text_start+0x8/0x8 [ 285.235973] ? mark_held_locks+0xc7/0x130 [ 285.242015] ? _raw_spin_unlock_irq+0x27/0x90 [ 285.246506] schedule+0x7f/0x1b0 [ 285.253860] ? rwsem_down_read_failed+0x1fb/0x390 [ 285.258699] rwsem_down_read_failed+0x1fb/0x390 [ 285.265596] ? rt_mutex_futex_unlock+0xc0/0xc0 [ 285.273356] ? rds_setsockopt+0x1d0/0x7e0 [ 285.277510] call_rwsem_down_read_failed+0x18/0x30 [ 285.284593] down_read+0x49/0xb0 [ 285.288402] ? __get_super.part.2+0x198/0x260 [ 285.296210] __get_super.part.2+0x198/0x260 [ 285.302834] get_super+0x23/0x30 [ 285.306196] fsync_bdev+0x13/0xb0 [ 285.313231] ? bdget_disk+0x52/0x70 [ 285.316851] invalidate_partition+0x1f/0x40 [ 285.323294] rescan_partitions+0xac/0x8c0 [ 285.327440] ? security_capable+0x6f/0xa0 [ 285.334920] __blkdev_reread_part+0x12a/0x190 [ 285.341257] blkdev_reread_part+0x20/0x40 [ 285.345399] loop_reread_partitions+0x5d/0x70 [ 285.353192] loop_set_status+0xb04/0x1070 [ 285.357336] loop_set_status64+0x83/0xc0 [ 285.364365] ? loop_set_status_old+0x1c0/0x1c0 [ 285.368947] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 285.377772] lo_ioctl+0x53e/0x1c20 [ 285.384430] ? __lock_acquire+0x701/0x42d0 [ 285.388669] blkdev_ioctl+0x7c0/0x1760 [ 285.395968] ? blkpg_ioctl+0x8c0/0x8c0 [ 285.401725] ? __might_sleep+0x93/0xb0 [ 285.405611] block_ioctl+0xd7/0x130 [ 285.409226] do_vfs_ioctl+0x180/0xfb0 [ 285.416601] ? __fget+0x1a9/0x2f0 [ 285.421883] ? ioctl_preallocate+0x1a0/0x1a0 [ 285.426290] ? __fget+0x1c6/0x2f0 [ 285.432964] ? security_file_ioctl+0x6a/0xa0 [ 285.437363] ? security_file_ioctl+0x6a/0xa0 [ 285.444071] SyS_ioctl+0x74/0x80 [ 285.447429] ? do_vfs_ioctl+0xfb0/0xfb0 [ 285.454737] do_syscall_64+0x1c7/0x5b0 [ 285.458618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.465614] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.473906] RIP: 0033:0x45c0a7 [ 285.477086] RSP: 002b:00007f43f75ba9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 285.486927] RAX: ffffffffffffffda RBX: 00007f43f75bb6d4 RCX: 000000000045c0a7 [ 285.497306] RDX: 00007f43f75baab0 RSI: 0000000000004c04 RDI: 0000000000000004 [ 285.506406] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000000000000a [ 285.517255] R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000000003 [ 285.526496] R13: 00007fffe517a9df R14: 0000000000000004 R15: 000000000078bf0c [ 285.536925] INFO: task syz-executor.1:7798 blocked for more than 140 seconds. [ 285.547401] Not tainted 4.14.194-syzkaller #0 [ 285.555593] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.565390] syz-executor.1 D28352 7798 6461 0x80000004 [ 285.574691] Call Trace: [ 285.577278] __schedule+0x824/0x1ee0 [ 285.583193] ? __sched_text_start+0x8/0x8 [ 285.587344] schedule+0x7f/0x1b0 [ 285.594927] schedule_preempt_disabled+0x13/0x20 [ 285.601548] __mutex_lock+0x519/0x1490 [ 285.605431] ? unwind_get_return_address+0x58/0xa0 [ 285.613790] ? lo_ioctl+0x8a/0x1c20 [ 285.617414] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 285.627192] ? depot_save_stack+0x12b/0x447 [ 285.634640] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 285.639133] ? save_stack_trace+0x16/0x20 [ 285.645995] ? kasan_kmalloc.part.1+0x62/0xf0 [ 285.653743] ? mount_fs+0x7f/0x269 [ 285.657271] ? vfs_kern_mount.part.9+0x58/0x3c0 [ 285.664115] ? do_mount+0x352/0x2af0 [ 285.667822] ? SyS_mount+0xb1/0xd0 [ 285.674838] ? do_syscall_64+0x1c7/0x5b0 [ 285.678917] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.686591] mutex_lock_nested+0x16/0x20 [ 285.693875] ? mutex_lock_nested+0x16/0x20 [ 285.698155] lo_ioctl+0x8a/0x1c20 [ 285.705064] ? __save_stack_trace+0x7e/0xd0 [ 285.712645] blkdev_ioctl+0x7c0/0x1760 [ 285.716541] ? blkpg_ioctl+0x8c0/0x8c0 [ 285.722621] ? filemap_write_and_wait+0x5b/0x70 [ 285.727307] ? set_blocksize+0x206/0x2a0 [ 285.734876] ioctl_by_bdev+0x95/0x110 [ 285.738700] ? sb_min_blocksize+0xcc/0x120 [ 285.745301] isofs_fill_super+0x187b/0x2690 [ 285.752808] ? trace_hardirqs_on+0x10/0x10 [ 285.757097] ? __list_lru_init+0x295/0x5f0 [ 285.763658] ? set_precision+0x140/0x140 [ 285.767733] ? sget_userns+0x429/0xb40 [ 285.775605] ? __isofs_iget+0x1fe0/0x1fe0 [ 285.781606] ? vsnprintf+0x4d2/0x1780 [ 285.785840] ? pointer+0xca0/0xca0 [ 285.792681] ? up_write+0x1a/0x60 [ 285.796134] ? snprintf+0x88/0xa0 [ 285.801669] ? vsprintf+0x20/0x20 [ 285.805117] ? set_bdev_super+0x140/0x140 [ 285.812626] mount_bdev+0x26f/0x330 [ 285.816255] ? __isofs_iget+0x1fe0/0x1fe0 [ 285.823334] isofs_mount+0x10/0x20 [ 285.826880] mount_fs+0x7f/0x269 [ 285.833523] ? alloc_vfsmnt+0x470/0x750 [ 285.837497] vfs_kern_mount.part.9+0x58/0x3c0 [ 285.844114] do_mount+0x352/0x2af0 [ 285.847720] ? __might_fault+0xf1/0x1b0 [ 285.854943] ? lock_downgrade+0x7f0/0x7f0 [ 285.859093] ? copy_mount_string+0x20/0x20 [ 285.866989] ? kasan_check_write+0x14/0x20 [ 285.874370] ? _copy_from_user+0x9c/0xd0 [ 285.878489] ? memdup_user+0x4a/0x80 [ 285.884365] SyS_mount+0xb1/0xd0 [ 285.887741] ? copy_mnt_ns+0xae0/0xae0 [ 285.895221] do_syscall_64+0x1c7/0x5b0 [ 285.899117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.906816] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 285.915348] RIP: 0033:0x45c1d9 [ 285.918558] RSP: 002b:00007f43f7599c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.928652] RAX: ffffffffffffffda RBX: 000000000001fa40 RCX: 000000000045c1d9 [ 285.939106] RDX: 0000000020000080 RSI: 0000000020000200 RDI: 0000000020000340 [ 285.948838] RBP: 000000000078bff0 R08: 0000000000000000 R09: 0000000000000000 [ 285.960700] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac [ 285.967978] R13: 00007fffe517a9df R14: 00007f43f759a9c0 R15: 000000000078bfac [ 285.978720] INFO: task systemd-udevd:7788 blocked for more than 140 seconds. [ 285.987833] Not tainted 4.14.194-syzkaller #0 [ 285.995904] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.005722] systemd-udevd D28184 7788 3640 0x00000104 [ 286.015257] Call Trace: [ 286.017936] __schedule+0x824/0x1ee0 [ 286.024536] ? __sched_text_start+0x8/0x8 [ 286.028684] schedule+0x7f/0x1b0 [ 286.035926] schedule_preempt_disabled+0x13/0x20 [ 286.042471] __mutex_lock+0x519/0x1490 [ 286.046386] ? __blkdev_get+0x185/0xff0 [ 286.054450] ? wait_for_completion_io+0x20/0x20 [ 286.059115] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 286.066709] ? mutex_unlock+0xd/0x10 [ 286.073788] ? kobj_lookup+0x216/0x410 [ 286.077675] mutex_lock_nested+0x16/0x20 [ 286.083938] ? mutex_lock_nested+0x16/0x20 [ 286.088172] __blkdev_get+0x185/0xff0 [ 286.095258] ? avc_has_perm_noaudit+0x270/0x270 [ 286.103011] ? __blkdev_put+0x730/0x730 [ 286.106986] blkdev_get+0x265/0x890 [ 286.113921] ? bd_may_claim+0xc0/0xc0 [ 286.117715] ? lock_downgrade+0x7f0/0x7f0 [ 286.123991] ? __fsnotify_update_child_dentry_flags.part.0+0x280/0x280 [ 286.133763] ? do_raw_spin_unlock+0x16a/0x250 [ 286.138252] ? _raw_spin_unlock+0x2c/0x50 [ 286.144546] blkdev_open+0x19f/0x200 [ 286.148305] ? lockref_get+0x3a/0x50 [ 286.155477] do_dentry_open+0x3e4/0xde0 [ 286.161823] ? security_inode_permission+0x93/0xd0 [ 286.166761] ? bd_acquire+0x290/0x290 [ 286.173844] vfs_open+0xfc/0x240 [ 286.177208] ? may_open.isra.21+0xac/0x270 [ 286.184681] ? complete_walk+0x71/0x1b0 [ 286.188653] path_openat+0xb73/0x27a0 [ 286.195857] ? path_mountpoint+0x890/0x890 [ 286.202035] ? trace_hardirqs_on+0x10/0x10 [ 286.206277] do_filp_open+0x16b/0x220 [ 286.213403] ? __alloc_fd+0x189/0x420 [ 286.217198] ? may_open_dev+0xc0/0xc0 [ 286.223065] ? _raw_spin_unlock+0x2c/0x50 [ 286.227206] ? __alloc_fd+0x189/0x420 [ 286.234272] ? kmem_cache_alloc+0x367/0x3e0 [ 286.238594] do_sys_open+0x1c2/0x340 [ 286.244439] ? filp_open+0x50/0x50 [ 286.247975] ? do_sys_open+0x340/0x340 [ 286.255163] SyS_open+0x19/0x20 [ 286.258440] do_syscall_64+0x1c7/0x5b0 [ 286.265086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.273798] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 286.278987] RIP: 0033:0x7f7fe9a79840 [ 286.284947] RSP: 002b:00007ffe25859fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 286.296221] RAX: ffffffffffffffda RBX: 00005614d1df8900 RCX: 00007f7fe9a79840 [ 286.305304] RDX: 00005614d005afe3 RSI: 00000000000a0800 RDI: 00005614d1df5140 [ 286.315578] RBP: 00007ffe2585a150 R08: 00005614d005a670 R09: 0000000000000010 [ 286.324673] R10: 00005614d005ad0c R11: 0000000000000246 R12: 00007ffe2585a0a0 [ 286.335042] R13: 00005614d1df3870 R14: 0000000000000003 R15: 000000000000000e [ 286.344659] INFO: task syz-executor.4:7821 blocked for more than 140 seconds. [ 286.355066] Not tainted 4.14.194-syzkaller #0 [ 286.361951] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.372960] syz-executor.4 D28672 7821 6465 0x00000004 [ 286.378591] Call Trace: [ 286.383866] __schedule+0x824/0x1ee0 [ 286.387581] ? __sched_text_start+0x8/0x8 [ 286.395059] ? mark_held_locks+0xc7/0x130 [ 286.401134] ? _raw_spin_unlock_irq+0x27/0x90 [ 286.405665] schedule+0x7f/0x1b0 [ 286.409014] ? rwsem_down_read_failed+0x1fb/0x390 [ 286.417509] rwsem_down_read_failed+0x1fb/0x390 [ 286.425322] ? rt_mutex_futex_unlock+0xc0/0xc0 [ 286.432942] call_rwsem_down_read_failed+0x18/0x30 [ 286.437865] down_read+0x49/0xb0 [ 286.443294] ? __get_super.part.2+0x198/0x260 [ 286.447782] __get_super.part.2+0x198/0x260 [ 286.455461] get_super+0x23/0x30 [ 286.458838] fsync_bdev+0x13/0xb0 [ 286.464586] ? bdget_disk+0x52/0x70 [ 286.468227] invalidate_partition+0x1f/0x40 [ 286.476071] rescan_partitions+0xac/0x8c0 [ 286.482050] ? security_capable+0x6f/0xa0 [ 286.486195] __blkdev_reread_part+0x12a/0x190 [ 286.494152] blkdev_reread_part+0x20/0x40 [ 286.498287] loop_reread_partitions+0x5d/0x70 [ 286.505109] loop_set_status+0xb04/0x1070 [ 286.513151] loop_set_status64+0x83/0xc0 [ 286.517305] ? loop_set_status_old+0x1c0/0x1c0 [ 286.524097] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 286.532627] lo_ioctl+0x53e/0x1c20 [ 286.536164] ? __lock_acquire+0x701/0x42d0 [ 286.542474] blkdev_ioctl+0x7c0/0x1760 [ 286.546358] ? blkpg_ioctl+0x8c0/0x8c0 [ 286.554130] ? __might_sleep+0x93/0xb0 [ 286.558015] block_ioctl+0xd7/0x130 [ 286.563687] do_vfs_ioctl+0x180/0xfb0 [ 286.567584] ? __fget+0x1a9/0x2f0 [ 286.574668] ? ioctl_preallocate+0x1a0/0x1a0 [ 286.579088] ? __fget+0x1c6/0x2f0 [ 286.586063] ? security_file_ioctl+0x6a/0xa0 [ 286.593543] ? security_file_ioctl+0x6a/0xa0 [ 286.597952] SyS_ioctl+0x74/0x80 [ 286.603396] ? do_vfs_ioctl+0xfb0/0xfb0 [ 286.607363] do_syscall_64+0x1c7/0x5b0 [ 286.614551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.621200] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 286.626382] RIP: 0033:0x45c0a7 [ 286.632953] RSP: 002b:00007f0014ede9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 [ 286.642519] RAX: ffffffffffffffda RBX: 00007f0014edf6d4 RCX: 000000000045c0a7 [ 286.652817] RDX: 00007f0014edeab0 RSI: 0000000000004c04 RDI: 0000000000000004 [ 286.664046] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000000000000a [ 286.674400] R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000000003 [ 286.684065] R13: 00007ffe2f6aae0f R14: 0000000000000004 R15: 000000000078bf0c [ 286.694627] INFO: task syz-executor.4:7830 blocked for more than 140 seconds. [ 286.703859] Not tainted 4.14.194-syzkaller #0 [ 286.708864] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.722391] syz-executor.4 D28952 7830 6465 0x80000004 [ 286.728046] Call Trace: [ 286.732939] __schedule+0x824/0x1ee0 [ 286.736678] ? __sched_text_start+0x8/0x8 [ 286.745628] schedule+0x7f/0x1b0 [ 286.749012] schedule_preempt_disabled+0x13/0x20 [ 286.756808] __mutex_lock+0x519/0x1490 [ 286.763748] ? unwind_get_return_address+0x58/0xa0 [ 286.768767] ? lo_ioctl+0x8a/0x1c20 [ 286.774573] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 286.783124] ? depot_save_stack+0x12b/0x447 [ 286.787447] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 286.794101] ? save_stack_trace+0x16/0x20 [ 286.798354] ? kasan_kmalloc.part.1+0x62/0xf0 [ 286.806286] ? mount_fs+0x7f/0x269 [ 286.813003] ? vfs_kern_mount.part.9+0x58/0x3c0 [ 286.817663] ? do_mount+0x352/0x2af0 [ 286.824715] ? SyS_mount+0xb1/0xd0 [ 286.828252] ? do_syscall_64+0x1c7/0x5b0 [ 286.834523] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 286.842972] mutex_lock_nested+0x16/0x20 [ 286.847120] ? mutex_lock_nested+0x16/0x20 [ 286.853394] lo_ioctl+0x8a/0x1c20 [ 286.856845] ? __save_stack_trace+0x7e/0xd0 [ 286.864566] blkdev_ioctl+0x7c0/0x1760 [ 286.868453] ? blkpg_ioctl+0x8c0/0x8c0 [ 286.874423] ? filemap_write_and_wait+0x5b/0x70 [ 286.879087] ? set_blocksize+0x206/0x2a0 [ 286.886453] ioctl_by_bdev+0x95/0x110 [ 286.892068] ? sb_min_blocksize+0xcc/0x120 [ 286.896297] isofs_fill_super+0x187b/0x2690 [ 286.905361] ? trace_hardirqs_on+0x10/0x10 [ 286.911807] ? __list_lru_init+0x295/0x5f0 [ 286.916047] ? set_precision+0x140/0x140 [ 286.923615] ? sget_userns+0x429/0xb40 [ 286.927539] ? __isofs_iget+0x1fe0/0x1fe0 [ 286.933802] ? vsnprintf+0x4d2/0x1780 [ 286.937599] ? pointer+0xca0/0xca0 [ 286.945008] ? up_write+0x1a/0x60 [ 286.948458] ? snprintf+0x88/0xa0 [ 286.953964] ? vsprintf+0x20/0x20 [ 286.957418] ? set_bdev_super+0x140/0x140 [ 286.964920] mount_bdev+0x26f/0x330 [ 286.968545] ? __isofs_iget+0x1fe0/0x1fe0 [ 286.975649] isofs_mount+0x10/0x20 [ 286.984642] mount_fs+0x7f/0x269 [ 286.988010] ? alloc_vfsmnt+0x470/0x750 [ 286.994145] vfs_kern_mount.part.9+0x58/0x3c0 [ 286.998639] do_mount+0x352/0x2af0 [ 287.005587] ? __might_fault+0xf1/0x1b0 [ 287.011493] ? lock_downgrade+0x7f0/0x7f0 [ 287.015640] ? copy_mount_string+0x20/0x20 [ 287.023270] ? kasan_check_write+0x14/0x20 [ 287.027505] ? _copy_from_user+0x9c/0xd0 [ 287.033651] ? memdup_user+0x4a/0x80 [ 287.037364] SyS_mount+0xb1/0xd0 [ 287.044024] ? copy_mnt_ns+0xae0/0xae0 [ 287.047905] do_syscall_64+0x1c7/0x5b0 [ 287.053878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.058716] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 287.071434] RIP: 0033:0x45c1d9 [ 287.074632] RSP: 002b:00007f0014ebdc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.085173] RAX: ffffffffffffffda RBX: 000000000001fa40 RCX: 000000000045c1d9 [ 287.094902] RDX: 0000000020000080 RSI: 0000000020000200 RDI: 0000000020000340 [ 287.104618] RBP: 000000000078bff0 R08: 0000000000000000 R09: 0000000000000000 [ 287.114324] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac [ 287.124174] R13: 00007ffe2f6aae0f R14: 00007f0014ebe9c0 R15: 000000000078bfac [ 287.133973] INFO: task syz-executor.4:7891 blocked for more than 140 seconds. [ 287.145081] Not tainted 4.14.194-syzkaller #0 [ 287.152573] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.163754] syz-executor.4 D28904 7891 6465 0x00000004 [ 287.171843] Call Trace: [ 287.174429] __schedule+0x824/0x1ee0 [ 287.178130] ? __sched_text_start+0x8/0x8 [ 287.185265] schedule+0x7f/0x1b0 [ 287.188629] schedule_preempt_disabled+0x13/0x20 [ 287.196429] __mutex_lock+0x519/0x1490 [ 287.204273] ? __blkdev_get+0x185/0xff0 [ 287.208250] ? wait_for_completion_io+0x20/0x20 [ 287.215599] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 287.224436] ? mutex_unlock+0xd/0x10 [ 287.228146] ? kobj_lookup+0x216/0x410 [ 287.234789] mutex_lock_nested+0x16/0x20 [ 287.238843] ? mutex_lock_nested+0x16/0x20 [ 287.245819] __blkdev_get+0x185/0xff0 [ 287.252035] ? avc_has_perm_noaudit+0x270/0x270 [ 287.256699] ? __blkdev_put+0x730/0x730 [ 287.263518] blkdev_get+0x265/0x890 [ 287.267144] ? bd_may_claim+0xc0/0xc0 [ 287.273684] ? lock_downgrade+0x7f0/0x7f0 [ 287.277828] ? __fsnotify_update_child_dentry_flags.part.0+0x280/0x280 [ 287.287260] ? do_raw_spin_unlock+0x16a/0x250 [ 287.294239] ? _raw_spin_unlock+0x2c/0x50 [ 287.298386] blkdev_open+0x19f/0x200 [ 287.305458] ? lockref_get+0x3a/0x50 [ 287.311603] do_dentry_open+0x3e4/0xde0 [ 287.315572] ? security_inode_permission+0x93/0xd0 [ 287.323200] ? bd_acquire+0x290/0x290 [ 287.326994] vfs_open+0xfc/0x240 [ 287.333833] ? may_open.isra.21+0xac/0x270 [ 287.338256] ? complete_walk+0x71/0x1b0 [ 287.344948] path_openat+0xb73/0x27a0 [ 287.348749] ? path_mountpoint+0x890/0x890 [ 287.355760] ? trace_hardirqs_on+0x10/0x10 [ 287.362418] do_filp_open+0x16b/0x220 [ 287.366211] ? __alloc_fd+0x189/0x420 [ 287.372709] ? may_open_dev+0xc0/0xc0 [ 287.376511] ? _raw_spin_unlock+0x2c/0x50 [ 287.385346] ? __alloc_fd+0x189/0x420 [ 287.391586] ? kmem_cache_alloc+0x367/0x3e0 [ 287.395912] do_sys_open+0x1c2/0x340 [ 287.402340] ? filp_open+0x50/0x50 [ 287.405877] ? do_syscall_64+0x4c/0x5b0 [ 287.412538] ? do_sys_open+0x340/0x340 [ 287.416418] SyS_open+0x19/0x20 [ 287.423482] do_syscall_64+0x1c7/0x5b0 [ 287.427369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.434869] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 287.442486] RIP: 0033:0x415f51 [ 287.445666] RSP: 002b:00007f0014e9c9f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 287.456207] RAX: ffffffffffffffda RBX: 00007f0014e9d6d4 RCX: 0000000000415f51 [ 287.467347] RDX: 00007f0014e9cbaa RSI: 0000000000000002 RDI: 00007f0014e9cba0 [ 287.477210] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000000000000a [ 287.487032] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003 [ 287.497042] R13: 00007ffe2f6aae0f R14: 00007f0014e9d9c0 R15: 000000000078c04c [ 287.506847] INFO: task syz-executor.4:7892 blocked for more than 140 seconds. [ 287.516754] Not tainted 4.14.194-syzkaller #0 [ 287.524499] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.535681] syz-executor.4 D29384 7892 6465 0x00000004 [ 287.544006] Call Trace: [ 287.546591] __schedule+0x824/0x1ee0 [ 287.553031] ? __sched_text_start+0x8/0x8 [ 287.557194] schedule+0x7f/0x1b0 [ 287.563350] schedule_preempt_disabled+0x13/0x20 [ 287.572292] __mutex_lock+0x519/0x1490 [ 287.576186] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 287.583802] ? __blkdev_get+0x185/0xff0 [ 287.587779] ? __ww_mutex_wakeup_for_backoff+0x250/0x250 [ 287.596635] ? mutex_unlock+0xd/0x10 [ 287.602832] ? kobj_lookup+0x216/0x410 [ 287.606741] mutex_lock_nested+0x16/0x20 [ 287.613480] ? mutex_lock_nested+0x16/0x20 [ 287.617712] __blkdev_get+0x185/0xff0 [ 287.625543] ? blkdev_get+0x3fa/0x890 [ 287.631756] ? __blkdev_put+0x730/0x730 [ 287.635730] ? do_raw_spin_unlock+0x16a/0x250 [ 287.643025] blkdev_get+0x417/0x890 [ 287.646649] ? bd_may_claim+0xc0/0xc0 [ 287.653161] ? mntput+0x52/0x70 [ 287.656441] ? path_put+0x4b/0x60 [ 287.663527] ? lookup_bdev.part.9+0xbf/0x130 [ 287.667932] ? blkdev_open+0x200/0x200 [ 287.674692] ? pcpu_find_block_fit+0x3f0/0x3f0 [ 287.681848] blkdev_get_by_path+0x71/0xb0 [ 287.685994] mount_bdev+0x43/0x330 [ 287.692378] ? __isofs_iget+0x1fe0/0x1fe0 [ 287.696569] isofs_mount+0x10/0x20 [ 287.704979] mount_fs+0x7f/0x269 [ 287.708350] ? alloc_vfsmnt+0x470/0x750 [ 287.715092] vfs_kern_mount.part.9+0x58/0x3c0 [ 287.722613] do_mount+0x352/0x2af0 [ 287.726157] ? __might_fault+0xf1/0x1b0 [ 287.732857] ? lock_downgrade+0x7f0/0x7f0 [ 287.737016] ? copy_mount_string+0x20/0x20 [ 287.744171] ? kasan_check_write+0x14/0x20 [ 287.748418] ? _copy_from_user+0x9c/0xd0 [ 287.755400] ? memdup_user+0x4a/0x80 [ 287.761579] SyS_mount+0xb1/0xd0 [ 287.764942] ? copy_mnt_ns+0xae0/0xae0 [ 287.768817] do_syscall_64+0x1c7/0x5b0 [ 287.775750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.784292] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 287.792081] RIP: 0033:0x45c1d9 [ 287.795270] RSP: 002b:00007f0014e7bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.805738] RAX: ffffffffffffffda RBX: 000000000001fa40 RCX: 000000000045c1d9 [ 287.815439] RDX: 0000000020000080 RSI: 0000000020000200 RDI: 0000000020000340 [ 287.825172] RBP: 000000000078c130 R08: 0000000000000000 R09: 0000000000000000 [ 287.834873] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078c0ec [ 287.844674] R13: 00007ffe2f6aae0f R14: 00007f0014e7c9c0 R15: 000000000078c0ec [ 287.854994] INFO: task syz-executor.0:7849 blocked for more than 140 seconds. [ 287.864705] Not tainted 4.14.194-syzkaller #0 [ 287.872127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.883139] syz-executor.0 D28408 7849 6459 0x00000004 [ 287.888777] Call Trace: [ 287.894272] __schedule+0x824/0x1ee0 [ 287.897999] ? __sched_text_start+0x8/0x8 [ 287.905953] ? mark_held_locks+0xc7/0x130 [ 287.912608] ? _raw_spin_unlock_irq+0x27/0x90 [ 287.917114] schedule+0x7f/0x1b0 [ 287.923316] ? rwsem_down_read_failed+0x1fb/0x390 [ 287.928192] rwsem_down_read_failed+0x1fb/0x390 [ 287.935867] ? rt_mutex_futex_unlock+0xc0/0xc0 [ 287.945882] call_rwsem_down_read_failed+0x18/0x30 [ 287.953376] down_read+0x49/0xb0 [ 287.956742] ? __get_super.part.2+0x198/0x260 [ 287.964154] __get_super.part.2+0x198/0x260 [ 287.968464] get_super+0x23/0x30 [ 287.974533] fsync_bdev+0x13/0xb0 [ 287.977981] ? bdget_disk+0x52/0x70 [ 287.984869] invalidate_partition+0x1f/0x40 [ 287.991634] rescan_partitions+0xac/0x8c0 [ 287.995776] ? security_capable+0x6f/0xa0 [ 288.002629] __blkdev_reread_part+0x12a/0x190 [ 288.007117] blkdev_reread_part+0x20/0x40 [ 288.014023] loop_reread_partitions+0x5d/0x70 [ 288.018510] loop_clr_fd+0x7ff/0xab0 [ 288.026891] lo_ioctl+0x7da/0x1c20 [ 288.032856] ? __lock_acquire+0x701/0x42d0 [ 288.037087] blkdev_ioctl+0x7c0/0x1760 [ 288.043658] ? blkpg_ioctl+0x8c0/0x8c0 [ 288.047559] ? __might_sleep+0x93/0xb0 [ 288.054158] block_ioctl+0xd7/0x130 [ 288.057783] do_vfs_ioctl+0x180/0xfb0 [ 288.064335] ? __fget+0x1a9/0x2f0 [ 288.067785] ? ioctl_preallocate+0x1a0/0x1a0 [ 288.074929] ? __fget+0x1c6/0x2f0 [ 288.078379] ? security_file_ioctl+0x6a/0xa0 [ 288.085523] ? security_file_ioctl+0x6a/0xa0 [ 288.092329] SyS_ioctl+0x74/0x80 [ 288.095690] ? do_vfs_ioctl+0xfb0/0xfb0 [ 288.103187] do_syscall_64+0x1c7/0x5b0 [ 288.107071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.115194] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 288.123777] RIP: 0033:0x45c0a7 [ 288.126959] RSP: 002b:00007fcebef2f9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 288.137330] RAX: ffffffffffffffda RBX: 00007fcebef306d4 RCX: 000000000045c0a7 [ 288.146996] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000004 [ 288.156730] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000000000000c [ 288.166386] R10: 0000000000000064 R11: 0000000000000246 R12: 0000000000000000 [ 288.176267] R13: 0000000000000000 R14: 0000000000000004 R15: 000000000078bf0c [ 288.187207] [ 288.187207] Showing all locks held in the system: [ 288.195952] 1 lock held by khungtaskd/1057: [ 288.200436] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 [ 288.209515] 3 locks held by syz-executor.2/7746: [ 288.214249] #0: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.222868] #1: (&bdev->bd_mutex){+.+.}, at: [] blkdev_reread_part+0x18/0x40 [ 288.231821] #2: (&type->s_umount_key#59){.+.+}, at: [] __get_super.part.2+0x198/0x260 [ 288.241577] 1 lock held by systemd-udevd/7762: [ 288.246138] #0: (&bdev->bd_mutex){+.+.}, at: [] blkdev_put+0x25/0x480 [ 288.254490] 3 locks held by syz-executor.1/7789: [ 288.259380] #0: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.267960] #1: (&bdev->bd_mutex){+.+.}, at: [] blkdev_reread_part+0x18/0x40 [ 288.276898] #2: (&type->s_umount_key#59){.+.+}, at: [] __get_super.part.2+0x198/0x260 [ 288.286621] 2 locks held by syz-executor.1/7798: [ 288.291371] #0: (&type->s_umount_key#58/1){+.+.}, at: [] sget_userns+0x429/0xb40 [ 288.300665] #1: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.309290] 1 lock held by systemd-udevd/7788: [ 288.313853] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.322480] 3 locks held by syz-executor.4/7821: [ 288.327220] #0: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.335849] #1: (&bdev->bd_mutex){+.+.}, at: [] blkdev_reread_part+0x18/0x40 [ 288.344817] #2: (&type->s_umount_key#59){.+.+}, at: [] __get_super.part.2+0x198/0x260 [ 288.354574] 2 locks held by syz-executor.4/7830: [ 288.359356] #0: (&type->s_umount_key#58/1){+.+.}, at: [] sget_userns+0x429/0xb40 [ 288.368636] #1: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.377258] 1 lock held by syz-executor.4/7891: [ 288.381960] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.390585] 1 lock held by syz-executor.4/7892: [ 288.395238] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.403954] 3 locks held by syz-executor.0/7849: [ 288.408694] #0: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.417322] #1: (&bdev->bd_mutex){+.+.}, at: [] blkdev_reread_part+0x18/0x40 [ 288.426287] #2: (&type->s_umount_key#59){.+.+}, at: [] __get_super.part.2+0x198/0x260 [ 288.436038] 2 locks held by syz-executor.0/7859: [ 288.440818] #0: (&type->s_umount_key#58/1){+.+.}, at: [] sget_userns+0x429/0xb40 [ 288.450134] #1: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.458730] 1 lock held by syz-executor.0/7893: [ 288.463440] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.472078] 1 lock held by syz-executor.0/7894: [ 288.476731] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.485371] 3 locks held by syz-executor.3/7870: [ 288.490154] #0: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.498749] #1: (&bdev->bd_mutex){+.+.}, at: [] blkdev_reread_part+0x18/0x40 [ 288.507731] #2: (&type->s_umount_key#59){.+.+}, at: [] __get_super.part.2+0x198/0x260 [ 288.517495] 2 locks held by syz-executor.3/7879: [ 288.522277] #0: (&type->s_umount_key#58/1){+.+.}, at: [] sget_userns+0x429/0xb40 [ 288.531610] #1: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.540281] 1 lock held by syz-executor.3/7895: [ 288.544951] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.553581] 1 lock held by syz-executor.3/7896: [ 288.558231] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.566905] 1 lock held by systemd-udevd/7869: [ 288.571521] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.580144] 3 locks held by syz-executor.5/7885: [ 288.584886] #0: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.593518] #1: (&bdev->bd_mutex){+.+.}, at: [] blkdev_reread_part+0x18/0x40 [ 288.602488] #2: (&type->s_umount_key#59){.+.+}, at: [] __get_super.part.2+0x198/0x260 [ 288.612248] 2 locks held by syz-executor.5/7890: [ 288.616988] #0: (&type->s_umount_key#58/1){+.+.}, at: [] sget_userns+0x429/0xb40 [ 288.626322] #1: (&lo->lo_ctl_mutex/1){+.+.}, at: [] lo_ioctl+0x8a/0x1c20 [ 288.634982] 1 lock held by syz-executor.5/7897: [ 288.639697] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.648276] 1 lock held by syz-executor.5/7898: [ 288.652975] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x185/0xff0 [ 288.661603] [ 288.663219] ============================================= [ 288.663219] [ 288.671892] NMI backtrace for cpu 1 [ 288.675511] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 4.14.194-syzkaller #0 [ 288.682945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.692287] Call Trace: [ 288.694955] dump_stack+0x14b/0x1f1 [ 288.698573] nmi_cpu_backtrace.cold.0+0x3c/0x78 [ 288.703245] ? irq_force_complete_move.cold.1+0x64/0x64 [ 288.708600] nmi_trigger_cpumask_backtrace+0xf5/0x119 [ 288.713784] arch_trigger_cpumask_backtrace+0x14/0x20 [ 288.718959] watchdog+0x51b/0xa70 [ 288.722397] ? trace_hardirqs_on_caller+0x3bb/0x570 [ 288.727403] kthread+0x338/0x400 [ 288.730752] ? reset_hung_task_detector+0x10/0x10 [ 288.735576] ? kthread_create_on_node+0xa0/0xa0 [ 288.740230] ret_from_fork+0x24/0x30 [ 288.744139] Sending NMI from CPU 1 to CPUs 0: [ 288.748913] NMI backtrace for cpu 0 [ 288.748915] CPU: 0 PID: 2353 Comm: kworker/u4:4 Not tainted 4.14.194-syzkaller #0 [ 288.748916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.748918] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 288.748920] task: ffff8880a147c0c0 task.stack: ffff8880a1b48000 [ 288.748921] RIP: 0010:__lock_acquire+0x960/0x42d0 [ 288.748922] RSP: 0018:ffff8880a1b4f9d0 EFLAGS: 00000802 [ 288.748924] RAX: dffffc0000000000 RBX: 000000005ba5813c RCX: ffff8880a147c948 [ 288.748926] RDX: 0000000000000004 RSI: ffff8880a147c9c0 RDI: ffff8880a147c9e1 [ 288.748927] RBP: ffff8880a1b4fba0 R08: ffff8880a147c9e0 R09: 0000000000000000 [ 288.748928] R10: 0000000000000078 R11: ffff8880a147c0c0 R12: 00000000bb1a0351 [ 288.748929] R13: 00000000956e8eb7 R14: cf0f3f3150889208 R15: ffff8880a147c9c0 [ 288.748931] FS: 0000000000000000(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 288.748932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.748933] CR2: 00007fc335f3c000 CR3: 000000009476b000 CR4: 00000000001406f0 [ 288.748934] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 288.748936] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 288.748937] Call Trace: [ 288.748938] ? debug_check_no_obj_freed+0x2d5/0x890 [ 288.748939] ? lock_downgrade+0x7f0/0x7f0 [ 288.748940] ? trace_hardirqs_on+0x10/0x10 [ 288.748941] ? debug_check_no_obj_freed+0x2d5/0x890 [ 288.748942] ? mark_held_locks+0xc7/0x130 [ 288.748943] ? batadv_tvlv_container_ogm_append+0x3cc/0x520 [ 288.748944] lock_acquire+0x17e/0x3e0 [ 288.748945] ? batadv_iv_ogm_schedule_buff+0x3be/0xdd0 [ 288.748946] batadv_iv_ogm_schedule_buff+0x3f1/0xdd0 [ 288.748947] ? batadv_iv_ogm_schedule_buff+0x3be/0xdd0 [ 288.748949] batadv_iv_send_outstanding_bat_ogm_packet+0x545/0x7c0 [ 288.748950] process_one_work+0x74f/0x1620 [ 288.748951] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 288.748952] worker_thread+0xcc/0xed0 [ 288.748953] kthread+0x338/0x400 [ 288.748954] ? process_one_work+0x1620/0x1620 [ 288.748955] ? kthread_create_on_node+0xa0/0xa0 [ 288.748956] ret_from_fork+0x24/0x30 [ 288.748957] Code: 47 20 25 00 80 04 00 3d 00 00 04 00 0f 84 ff 01 00 00 48 c7 c2 00 e4 33 88 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 <48> c7 c0 00 e4 33 88 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 [ 288.749948] Kernel panic - not syncing: hung_task: blocked tasks [ 288.975351] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 4.14.194-syzkaller #0 [ 288.982781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.992122] Call Trace: [ 288.994700] dump_stack+0x14b/0x1f1 [ 288.998319] panic+0x1b0/0x358 [ 289.001493] ? add_taint.cold.4+0x11/0x11 [ 289.005630] watchdog+0x52c/0xa70 [ 289.009067] ? trace_hardirqs_on_caller+0x3bb/0x570 [ 289.014074] kthread+0x338/0x400 [ 289.017421] ? reset_hung_task_detector+0x10/0x10 [ 289.022245] ? kthread_create_on_node+0xa0/0xa0 [ 289.026897] ret_from_fork+0x24/0x30 [ 289.032073] Kernel Offset: disabled [ 289.035695] Rebooting in 86400 seconds..