[ OK ] Started Load/Save RF Kill Switch Status. [ 17.189396] random: crng init done [ 17.192981] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 24.320367] IPVS: ftp: loaded support on port[0] = 21 [ 24.700120] can: request_module (can-proto-0) failed. [ 25.726717] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. 2021/05/24 04:49:16 parsed 1 programs 2021/05/24 04:49:16 executed programs: 0 [ 33.254560] IPVS: ftp: loaded support on port[0] = 21 [ 33.294522] IPVS: ftp: loaded support on port[0] = 21 [ 33.294845] IPVS: ftp: loaded support on port[0] = 21 [ 33.309373] IPVS: ftp: loaded support on port[0] = 21 [ 33.340942] IPVS: ftp: loaded support on port[0] = 21 [ 33.380092] IPVS: ftp: loaded support on port[0] = 21 [ 33.493883] chnl_net:caif_netlink_parms(): no params data found [ 33.583200] chnl_net:caif_netlink_parms(): no params data found [ 33.614458] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.621764] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.630551] device bridge_slave_0 entered promiscuous mode [ 33.642479] chnl_net:caif_netlink_parms(): no params data found [ 33.662458] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.669978] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.678517] device bridge_slave_0 entered promiscuous mode [ 33.685438] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.692013] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.699333] device bridge_slave_1 entered promiscuous mode [ 33.739125] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.745868] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.752641] device bridge_slave_1 entered promiscuous mode [ 33.763779] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.774485] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.783782] chnl_net:caif_netlink_parms(): no params data found [ 33.859008] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 33.866639] team0: Port device team_slave_0 added [ 33.891517] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.899384] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.907620] device bridge_slave_0 entered promiscuous mode [ 33.914601] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 33.923321] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 33.930984] team0: Port device team_slave_1 added [ 33.940056] chnl_net:caif_netlink_parms(): no params data found [ 33.953392] chnl_net:caif_netlink_parms(): no params data found [ 33.961303] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.968524] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.975841] device bridge_slave_1 entered promiscuous mode [ 33.982679] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 33.990806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.020287] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.029142] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.035875] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.043172] device bridge_slave_0 entered promiscuous mode [ 34.050623] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.057890] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.065254] device bridge_slave_1 entered promiscuous mode [ 34.078616] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.118253] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.126327] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.133500] team0: Port device team_slave_0 added [ 34.143735] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.164371] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.172405] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.180304] device bridge_slave_0 entered promiscuous mode [ 34.187675] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.195959] team0: Port device team_slave_1 added [ 34.236166] device hsr_slave_0 entered promiscuous mode [ 34.274843] device hsr_slave_1 entered promiscuous mode [ 34.315301] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.322917] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.330477] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.337965] device bridge_slave_0 entered promiscuous mode [ 34.348849] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.355379] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.362200] device bridge_slave_1 entered promiscuous mode [ 34.369071] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.376501] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 34.387386] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.393812] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.401296] device bridge_slave_1 entered promiscuous mode [ 34.407767] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.415170] team0: Port device team_slave_0 added [ 34.423758] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.430972] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 34.447149] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.454956] team0: Port device team_slave_1 added [ 34.463230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.516839] device hsr_slave_0 entered promiscuous mode [ 34.554674] device hsr_slave_1 entered promiscuous mode [ 34.614781] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.622399] team0: Port device team_slave_0 added [ 34.632533] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.641366] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.651295] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.672908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 34.680242] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.688619] team0: Port device team_slave_1 added [ 34.695155] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.755762] device hsr_slave_0 entered promiscuous mode [ 34.794564] device hsr_slave_1 entered promiscuous mode [ 34.836941] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 34.843840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.852343] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.872580] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 34.879720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.888762] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.896260] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.903464] team0: Port device team_slave_0 added [ 34.908915] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.916660] team0: Port device team_slave_0 added [ 34.922133] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.929649] team0: Port device team_slave_1 added [ 34.935726] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 34.948866] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.956837] team0: Port device team_slave_1 added [ 34.967035] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.976746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.991677] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.003840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 35.011372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.035892] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 35.095899] device hsr_slave_0 entered promiscuous mode [ 35.134453] device hsr_slave_1 entered promiscuous mode [ 35.185035] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.192585] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.235767] device hsr_slave_0 entered promiscuous mode [ 35.274276] device hsr_slave_1 entered promiscuous mode [ 35.366494] device hsr_slave_0 entered promiscuous mode [ 35.394236] device hsr_slave_1 entered promiscuous mode [ 35.434412] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.442505] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.452161] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.459874] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.467599] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 35.479315] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 35.488875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.498604] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.508756] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.521644] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.536046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.546525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.557762] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.573535] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 35.584394] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.591687] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 35.598366] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.616501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.623489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.633566] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 35.640555] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.648847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 35.662227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.669266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.677365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.686291] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.693021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.700431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.714739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 35.724475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 35.735784] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.743463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.751420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.760047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.768392] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.774812] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.781752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.790384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.798241] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.804671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.811828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.821130] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 35.830160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 35.838758] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.847048] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.856751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.865591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.873083] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.879572] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.887629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 35.896328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.903293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.913870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 35.923458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 35.933186] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 35.944844] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 35.951152] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.958472] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.966901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 35.974875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 35.982476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 35.990646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.997675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.006257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 36.014312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.022411] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.031704] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 36.041182] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.047793] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.056433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.065259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.072804] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.079897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.087778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.095866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.104299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.111898] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.118294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.125368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.133147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.140848] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.147274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.154539] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.161497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.171098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 36.181406] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.192785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 36.201193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.209031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.217031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.227515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.235685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.243407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.253805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.261627] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.268012] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.280930] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.288352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 36.297123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 36.305536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.312969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.320930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.329175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.339856] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.347227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 36.355839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 36.364655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.373246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 36.385016] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.391173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.398118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.405785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.413187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.420813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 36.428681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.436724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.444607] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.451041] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.457856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.466002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.475722] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.481787] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.490607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 36.500119] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 36.506778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.517255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 36.525840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.534437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.541933] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.548301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.556298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.564410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.571799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.578891] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.589870] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 36.596904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 36.605594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 36.612746] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.624390] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 36.630402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.639291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.647482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.655013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.665752] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 36.673980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 36.682069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 36.691394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 36.699686] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.709742] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 36.720088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 36.727935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 36.737026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.745655] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.753050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.761285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.769109] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.775586] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.782629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.790086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.797210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.805530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.813144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.821834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 36.831420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 36.843842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.851901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 36.859757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.868895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.876979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.884992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.892424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.900546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.909423] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 36.915552] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.924061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 36.933932] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.949279] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 36.959164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.970625] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 36.979327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 36.988335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.995677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.005654] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.013039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.020831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.028532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.038726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.046510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.055210] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.061486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.073774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 37.086221] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 37.103417] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.111529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.119452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.129637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.139260] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.145676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.153391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.161797] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.171399] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 37.186888] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 37.201023] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.209032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.217947] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.229557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.238210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.248509] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.255175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.270273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.278925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.288441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 37.298607] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.306945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.318787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.331082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.344244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.354008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 37.364092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.377700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.397883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.409436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.429285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 37.442902] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.450356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.459448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.469793] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.484482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 37.494471] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.502343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.511579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.529955] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 37.554257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 37.565938] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 37.582506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.590579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.598770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.607215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.618203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.626364] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.632437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.658658] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 37.674517] 8021q: adding VLAN 0 to HW filter on device batadv0 2021/05/24 04:49:21 executed programs: 39 [ 285.999662] INFO: task syz-executor.4:6707 blocked for more than 140 seconds. [ 286.007071] Not tainted 4.19.191-syzkaller #0 [ 286.020879] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.030874] syz-executor.4 D28168 6707 5651 0x80000004 [ 286.036687] Call Trace: [ 286.042900] __schedule+0xdb5/0x1d40 [ 286.046618] ? __sched_text_start+0x8/0x8 [ 286.053884] ? rwsem_down_read_failed+0x203/0x3e0 [ 286.062169] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.066757] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.073545] ? rwsem_down_read_failed+0x21c/0x3e0 [ 286.078409] schedule+0x7f/0x1b0 [ 286.086066] rwsem_down_read_failed+0x21c/0x3e0 [ 286.092704] ? rwsem_down_write_failed+0xbe0/0xbe0 [ 286.097629] ? find_held_lock+0x36/0x1d0 [ 286.105424] ? __might_fault+0xf1/0x1b0 [ 286.111451] call_rwsem_down_read_failed+0x18/0x30 [ 286.116561] down_read+0x49/0xb0 [ 286.123537] ? do_exit+0x5fc/0x2cf0 [ 286.127175] do_exit+0x5fc/0x2cf0 [ 286.132949] ? trace_hardirqs_on+0x28/0x190 [ 286.137417] ? mm_update_next_owner+0x680/0x680 [ 286.145795] ? find_held_lock+0x36/0x1d0 [ 286.151814] ? get_signal+0x2c7/0x19e0 [ 286.155735] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.164762] ? get_signal+0x2c7/0x19e0 [ 286.170718] do_group_exit+0xf4/0x2f0 [ 286.174551] get_signal+0x316/0x19e0 [ 286.178253] ? lock_downgrade+0x860/0x860 [ 286.186271] ? call_rwsem_down_write_failed_killable+0x17/0x30 [ 286.194236] do_signal+0x87/0x1960 [ 286.197835] ? vm_mmap_pgoff+0x15a/0x210 [ 286.205485] ? vma_is_stack_for_current+0x90/0x90 [ 286.212949] ? setup_sigcontext+0x7d0/0x7d0 [ 286.217271] ? kvm_clock_get_cycles+0x9/0x10 [ 286.225335] ? ksys_mmap_pgoff+0xa4/0x650 [ 286.231420] ? exit_to_usermode_loop+0x3a/0x200 [ 286.236083] ? do_syscall_64+0x413/0x4e0 [ 286.243732] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.248313] ? exit_to_usermode_loop+0x3a/0x200 [ 286.255166] ? trace_hardirqs_on+0x28/0x190 [ 286.262847] exit_to_usermode_loop+0x114/0x200 [ 286.267429] do_syscall_64+0x413/0x4e0 [ 286.273583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.282432] RIP: 0033:0x4610d2 [ 286.285643] Code: Bad RIP value. [ 286.292093] RSP: 002b:00007ffd7ccee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 286.303153] RAX: fffffffffffffffc RBX: 0000000000020022 RCX: 00000000004610d2 [ 286.312477] RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000 [ 286.324908] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 286.334392] R10: 0000000000020022 R11: 0000000000000246 R12: 00007ffd7ccee1f0 [ 286.345765] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000022000 [ 286.355179] INFO: task syz-executor.4:6708 blocked for more than 140 seconds. [ 286.365895] Not tainted 4.19.191-syzkaller #0 [ 286.372891] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.385018] syz-executor.4 D28200 6708 5651 0x80000004 [ 286.392717] Call Trace: [ 286.395308] __schedule+0xdb5/0x1d40 [ 286.402604] ? __sched_text_start+0x8/0x8 [ 286.406949] ? rwsem_down_read_failed+0x203/0x3e0 [ 286.414041] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.422361] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.426940] ? rwsem_down_read_failed+0x21c/0x3e0 [ 286.433991] schedule+0x7f/0x1b0 [ 286.437353] rwsem_down_read_failed+0x21c/0x3e0 [ 286.445625] ? rwsem_down_write_failed+0xbe0/0xbe0 [ 286.452505] ? find_held_lock+0x36/0x1d0 [ 286.456570] ? __might_fault+0xf1/0x1b0 [ 286.464148] call_rwsem_down_read_failed+0x18/0x30 [ 286.471769] down_read+0x49/0xb0 [ 286.475130] ? do_exit+0x5fc/0x2cf0 [ 286.483577] do_exit+0x5fc/0x2cf0 [ 286.487048] ? mm_update_next_owner+0x680/0x680 [ 286.493997] ? find_held_lock+0x36/0x1d0 [ 286.498060] ? get_signal+0x2c7/0x19e0 [ 286.505533] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.511979] ? get_signal+0x2c7/0x19e0 [ 286.515873] do_group_exit+0xf4/0x2f0 [ 286.523257] get_signal+0x316/0x19e0 [ 286.526965] ? lock_downgrade+0x860/0x860 [ 286.534312] ? kasan_check_read+0x11/0x20 [ 286.538466] do_signal+0x87/0x1960 [ 286.545702] ? fd_install+0x47/0x60 [ 286.551400] ? __do_sys_perf_event_open+0x1599/0x20d0 [ 286.556589] ? setup_sigcontext+0x7d0/0x7d0 [ 286.564477] ? perf_event_set_output+0x430/0x430 [ 286.571161] ? __x64_sys_futex+0x1cb/0x3a0 [ 286.576233] ? exit_to_usermode_loop+0x3a/0x200 [ 286.584486] ? do_syscall_64+0x413/0x4e0 [ 286.590518] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.595096] ? exit_to_usermode_loop+0x3a/0x200 [ 286.604048] ? trace_hardirqs_on+0x28/0x190 [ 286.608376] exit_to_usermode_loop+0x114/0x200 [ 286.615213] do_syscall_64+0x413/0x4e0 [ 286.622411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.627597] RIP: 0033:0x461089 [ 286.633163] Code: Bad RIP value. [ 286.636524] RSP: 002b:00007fcfaea9f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 286.650606] RAX: fffffffffffffe00 RBX: 000000000052bf08 RCX: 0000000000461089 [ 286.657882] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000052bf08 [ 286.668240] RBP: 000000000052bf00 R08: 0000000000000000 R09: 0000000000000000 [ 286.678178] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000052bf0c [ 286.688163] R13: 00007ffd7ccee09f R14: 00007fcfaea9f300 R15: 0000000000022000 [ 286.698160] [ 286.698160] Showing all locks held in the system: [ 286.707125] 1 lock held by khungtaskd/1047: [ 286.714141] #0: 0000000098fbef4f (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 286.726964] 1 lock held by in:imklog/5352: [ 286.734501] #0: 0000000048478b2e (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 [ 286.744923] 1 lock held by syz-executor.4/6707: [ 286.752396] #0: 00000000b6f2486e (&mm->mmap_sem){++++}, at: do_exit+0x5fc/0x2cf0 [ 286.762788] 1 lock held by syz-executor.4/6708: [ 286.767450] #0: 00000000b6f2486e (&mm->mmap_sem){++++}, at: do_exit+0x5fc/0x2cf0 [ 286.778251] 2 locks held by syz-executor.4/6721: [ 286.785646] [ 286.787274] ============================================= [ 286.787274] [ 286.797420] NMI backtrace for cpu 0 [ 286.801135] CPU: 0 PID: 1047 Comm: khungtaskd Not tainted 4.19.191-syzkaller #0 [ 286.808657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.817998] Call Trace: [ 286.820578] dump_stack+0x123/0x171 [ 286.824204] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 286.828859] ? lapic_can_unplug_cpu+0x80/0x80 [ 286.833687] nmi_trigger_cpumask_backtrace+0xe6/0x120 [ 286.838864] arch_trigger_cpumask_backtrace+0x14/0x20 [ 286.844037] watchdog+0x5c3/0xb40 [ 286.847479] kthread+0x347/0x410 [ 286.850829] ? hungtask_pm_notify+0x40/0x40 [ 286.855133] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 286.860671] ret_from_fork+0x24/0x30 [ 286.864513] Sending NMI from CPU 0 to CPUs 1: [ 286.869230] NMI backtrace for cpu 1 [ 286.869232] CPU: 1 PID: 6721 Comm: syz-executor.4 Not tainted 4.19.191-syzkaller #0 [ 286.869233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.869234] RIP: 0010:mark_lock+0x16/0x1340 [ 286.869237] Code: 0f 0b e8 cd 26 45 00 eb d8 e8 e6 26 45 00 eb 87 0f 1f 40 00 55 4c 8d 46 20 89 d1 48 b8 00 00 00 00 00 fc ff df 48 89 e5 41 57 <49> 89 ff 41 56 41 89 d6 4c 89 c2 41 55 48 c1 ea 03 41 bd 01 00 00 [ 286.869238] RSP: 0018:ffff8881ddcbf668 EFLAGS: 00000046 [ 286.869240] RAX: dffffc0000000000 RBX: 00000000000006e8 RCX: 0000000000000002 [ 286.869242] RDX: 0000000000000002 RSI: ffff8881e452cb30 RDI: ffff8881e452c280 [ 286.869243] RBP: ffff8881ddcbf670 R08: ffff8881e452cb50 R09: 0000000000000001 [ 286.869244] R10: ffff8881e452cb30 R11: ffff8881e452caf4 R12: ffff8881e452cb52 [ 286.869245] R13: 0000000000000006 R14: ffff8881e452c280 R15: 0000000000000004 [ 286.869247] FS: 00007fcfaea7e700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 286.869248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.869249] CR2: 00007f23a9293028 CR3: 00000001df0ce002 CR4: 00000000001606e0 [ 286.869250] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.869252] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.869253] Call Trace: [ 286.869254] __lock_acquire+0x6fb/0x4950 [ 286.869255] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.869256] ? finish_task_switch+0x14a/0x6f0 [ 286.869257] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.869258] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.869259] ? trace_hardirqs_on+0x28/0x190 [ 286.869260] ? mark_held_locks+0x130/0x130 [ 286.869261] ? finish_task_switch+0x11c/0x6f0 [ 286.869262] ? __schedule+0xdbd/0x1d40 [ 286.869263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.869265] ? __lock_is_held+0xb5/0x140 [ 286.869266] ? perf_mmap+0x65b/0x1670 [ 286.869267] lock_acquire+0x173/0x3d0 [ 286.869268] ? perf_mmap+0x65b/0x1670 [ 286.869269] ? perf_mmap+0x65b/0x1670 [ 286.869270] ? perf_mmap+0x65b/0x1670 [ 286.869271] __mutex_lock+0xf5/0x1200 [ 286.869272] ? perf_mmap+0x65b/0x1670 [ 286.869273] ? perf_mmap+0x65b/0x1670 [ 286.869274] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.869275] ? mutex_lock_io_nested+0x10d0/0x10d0 [ 286.869276] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.869277] ? kasan_check_write+0x14/0x20 [ 286.869279] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 286.869280] ? wait_for_completion+0x460/0x460 [ 286.869281] mutex_lock_nested+0x16/0x20 [ 286.869282] ? mutex_lock_nested+0x16/0x20 [ 286.869283] perf_mmap+0x65b/0x1670 [ 286.869284] ? perf_release+0x50/0x50 [ 286.869285] ? memset+0x31/0x40 [ 286.869286] mmap_region+0x9c0/0x14c0 [ 286.869287] ? __x64_sys_brk+0x680/0x680 [ 286.869288] ? get_unmapped_area+0x1bd/0x330 [ 286.869289] do_mmap+0x6b5/0xe90 [ 286.869290] vm_mmap_pgoff+0x195/0x210 [ 286.869291] ? vma_is_stack_for_current+0x90/0x90 [ 286.869292] ? expand_files.part.8+0x700/0x700 [ 286.869293] ? find_held_lock+0x36/0x1d0 [ 286.869294] ksys_mmap_pgoff+0x3c6/0x650 [ 286.869296] ? find_mergeable_anon_vma+0x290/0x290 [ 286.869297] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.869298] ? do_syscall_64+0x21/0x4e0 [ 286.869300] __x64_sys_mmap+0xe9/0x1b0 [ 286.869301] do_syscall_64+0xd0/0x4e0 [ 286.869302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.869303] RIP: 0033:0x461089 [ 286.869305] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 286.869306] RSP: 002b:00007fcfaea7e1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 286.869308] RAX: ffffffffffffffda RBX: 000000000052bfa8 RCX: 0000000000461089 [ 286.869309] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffd000 [ 286.869311] RBP: 0000000000000006 R08: 0000000000000003 R09: 0000000000000000 [ 286.869312] R10: 0000000000001011 R11: 0000000000000246 R12: 00000000ffffffff [ 286.869313] R13: 00000000004f3488 R14: 00000000004b1b06 R15: 00007fcfaea7e6bc [ 286.870592] Kernel panic - not syncing: hung_task: blocked tasks [ 287.253919] CPU: 0 PID: 1047 Comm: khungtaskd Not tainted 4.19.191-syzkaller #0 [ 287.261363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.270700] Call Trace: [ 287.273279] dump_stack+0x123/0x171 [ 287.276893] panic+0x1cd/0x375 [ 287.280073] ? __warn_printk+0xd6/0xd6 [ 287.283957] watchdog+0x5d4/0xb40 [ 287.287503] kthread+0x347/0x410 [ 287.290860] ? hungtask_pm_notify+0x40/0x40 [ 287.295255] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 287.300777] ret_from_fork+0x24/0x30 [ 287.306992] Kernel Offset: disabled [ 287.310898] Rebooting in 86400 seconds..