Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.897413] audit: type=1400 audit(1592435787.238:8): avc: denied { execmem } for pid=6417 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.909970] IPVS: ftp: loaded support on port[0] = 21 [ 31.412614] can: request_module (can-proto-0) failed. [ 32.367791] can: request_module (can-proto-0) failed. [ 32.376314] can: request_module (can-proto-0) failed. [ 32.404800] audit: type=1400 audit(1592435788.749:9): avc: denied { create } for pid=6398 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 '10.128.10.9' (ECDSA) to the list of known hosts. 2020/06/17 23:16:35 parsed 1 programs 2020/06/17 23:16:36 executed programs: 0 [ 40.402739] audit: type=1400 audit(1592435796.753:10): avc: denied { execmem } for pid=6541 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.452387] IPVS: ftp: loaded support on port[0] = 21 [ 40.453534] IPVS: ftp: loaded support on port[0] = 21 [ 40.468282] IPVS: ftp: loaded support on port[0] = 21 [ 40.482589] IPVS: ftp: loaded support on port[0] = 21 [ 40.484014] IPVS: ftp: loaded support on port[0] = 21 [ 40.495754] IPVS: ftp: loaded support on port[0] = 21 [ 40.722637] chnl_net:caif_netlink_parms(): no params data found [ 40.738859] chnl_net:caif_netlink_parms(): no params data found [ 40.881217] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.889335] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.896287] device bridge_slave_0 entered promiscuous mode [ 40.907243] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.913623] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.920592] device bridge_slave_1 entered promiscuous mode [ 40.929393] chnl_net:caif_netlink_parms(): no params data found [ 40.945971] chnl_net:caif_netlink_parms(): no params data found [ 40.955263] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.962658] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.970607] device bridge_slave_0 entered promiscuous mode [ 40.978908] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.985260] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.993747] device bridge_slave_1 entered promiscuous mode [ 41.062832] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.081184] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.088316] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.095306] device bridge_slave_0 entered promiscuous mode [ 41.103465] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.123438] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.131592] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.142131] device bridge_slave_0 entered promiscuous mode [ 41.150382] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.169044] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.177322] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.184185] device bridge_slave_1 entered promiscuous mode [ 41.192370] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.210231] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.217108] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.224388] device bridge_slave_1 entered promiscuous mode [ 41.315134] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.328824] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.337364] team0: Port device team_slave_0 added [ 41.343339] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.351708] team0: Port device team_slave_0 added [ 41.360930] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.371549] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.380353] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.389194] chnl_net:caif_netlink_parms(): no params data found [ 41.398416] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.407009] team0: Port device team_slave_1 added [ 41.412681] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.420332] team0: Port device team_slave_1 added [ 41.427584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.434676] chnl_net:caif_netlink_parms(): no params data found [ 41.461122] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.468468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.475590] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.494769] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.502850] team0: Port device team_slave_0 added [ 41.509419] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.517696] team0: Port device team_slave_0 added [ 41.528742] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.536462] team0: Port device team_slave_1 added [ 41.549303] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.557609] team0: Port device team_slave_1 added [ 41.565602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.578933] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.590349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.607756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.651326] device hsr_slave_0 entered promiscuous mode [ 41.696651] device hsr_slave_1 entered promiscuous mode [ 41.789414] device hsr_slave_0 entered promiscuous mode [ 41.846683] device hsr_slave_1 entered promiscuous mode [ 41.910896] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.926414] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.940613] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.948252] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.972547] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.980160] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.988526] device bridge_slave_0 entered promiscuous mode [ 42.019149] device hsr_slave_0 entered promiscuous mode [ 42.056740] device hsr_slave_1 entered promiscuous mode [ 42.111554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.119565] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.125907] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.133121] device bridge_slave_0 entered promiscuous mode [ 42.178228] device hsr_slave_0 entered promiscuous mode [ 42.216558] device hsr_slave_1 entered promiscuous mode [ 42.256486] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.262965] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.270658] device bridge_slave_1 entered promiscuous mode [ 42.288814] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.298673] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.305819] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.314972] device bridge_slave_1 entered promiscuous mode [ 42.321625] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.329825] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.338735] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.349674] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.367725] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.395208] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.403075] team0: Port device team_slave_0 added [ 42.415981] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.430474] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.439034] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.447775] team0: Port device team_slave_1 added [ 42.454742] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.463919] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.474817] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.484214] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.499275] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.558376] device hsr_slave_0 entered promiscuous mode [ 42.596371] device hsr_slave_1 entered promiscuous mode [ 42.656992] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.670560] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.680468] team0: Port device team_slave_0 added [ 42.694940] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.703228] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.710689] team0: Port device team_slave_1 added [ 42.723091] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.730974] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.778979] device hsr_slave_0 entered promiscuous mode [ 42.827164] device hsr_slave_1 entered promiscuous mode [ 42.878085] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.886439] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.923469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.935193] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.941688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.948540] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.954918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.971737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.984355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.992806] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.999238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.026962] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.036998] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.043749] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.056750] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.065537] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.079263] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.088033] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.101055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.109152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.119595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.127891] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.134779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.142595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.152081] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.160878] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.170233] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.179462] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.185552] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.192197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.199635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.207228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.214327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.224170] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.230874] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.239996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.251668] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.258485] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.264806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.273097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.281806] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.288373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.296203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.304137] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.310828] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.318219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.337588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.348084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.357411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.364970] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.371541] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.378768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.386728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.394357] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.400823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.409532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.419263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.430646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.437789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.445763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.456226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.463362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.470922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.478126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.485969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.493583] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.500027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.507655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.515279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.523498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.531145] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.537662] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.544420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.552622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.560328] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.566840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.573561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.585906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.595252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.603160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.614335] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.624245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.631998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.640708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.648830] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.657328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.665027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.672677] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.679092] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.686430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.694110] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.701083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.710457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.719441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.728034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.737719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.746658] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.753501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.764114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.772217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.780441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.788878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.796595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.805209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.812225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.819410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.827478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.835273] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.844423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.852858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.864942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.873672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.882531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.891569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.900041] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.906799] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.913709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.921716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.931078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.939719] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.946129] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.953542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.963279] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.970417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.979888] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.987495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.995287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.002870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.010721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.019269] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.028470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.037282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.046947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.056640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.065222] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.075450] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.086839] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.093977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.101613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.109692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.117930] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.124281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.131221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.139138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.146978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.154443] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.162125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.169909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.177499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.185492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.194201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.204413] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.216587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.224348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.232331] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.238748] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.246115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.252929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.261301] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.275997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.285309] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.293288] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.301431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.310976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.318360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.327025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.334394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.342941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.350890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.359686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.367841] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.378336] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.388789] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.399173] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.408512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.417404] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.429632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.438585] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.445481] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.452416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.460565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.468233] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.474876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.481754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.489992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.497848] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.504379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.516575] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.525143] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.533901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.543283] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.551004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.561894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.570284] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.578120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.586811] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.593519] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.600604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.608830] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.618209] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.629050] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.639524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.649255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.662882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.671688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.679581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.687887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.698381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.698847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.699296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.700404] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.709442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.731594] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.732616] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.735792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.737916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.744166] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.748674] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.750637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.752571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.757962] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.758054] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.758135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.758427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.758653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.759007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.759254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.759597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.759841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.760156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.760406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.760622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.775335] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.775359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.780747] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.781703] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.784922] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.797042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.009884] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.011395] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.011458] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.011511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.011781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.012969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.014282] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.014748] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.014781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.019507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.019811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.026747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.028884] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.035394] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.036038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.036411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.038930] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.038984] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.039054] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.043209] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.058671] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.061006] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.061059] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.061128] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.076752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.140842] ================================================================== [ 45.140873] BUG: KASAN: use-after-free in soft_cursor+0x430/0xc70 [ 45.140879] Read of size 9 at addr ffff88809230f711 by task syz-executor.1/7444 [ 45.140881] [ 45.140888] CPU: 0 PID: 7444 Comm: syz-executor.1 Not tainted 4.19.128-syzkaller #0 [ 45.140892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.140895] Call Trace: [ 45.140905] dump_stack+0x123/0x177 [ 45.140917] print_address_description.cold.8+0x9/0x1ff [ 45.140925] kasan_report.cold.9+0x242/0x309 [ 45.140929] ? soft_cursor+0x430/0xc70 [ 45.140938] check_memory_region+0x13e/0x1b0 [ 45.140944] memcpy+0x23/0x50 [ 45.140951] soft_cursor+0x430/0xc70 [ 45.140958] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.140963] ? kfree+0x107/0x220 [ 45.140975] bit_cursor+0xcd6/0x2190 [ 45.140987] ? bit_clear+0x630/0x630 [ 45.140999] ? fb_get_color_depth+0x49/0x60 [ 45.141005] ? get_color+0x30/0x340 [ 45.141011] ? bit_clear+0x630/0x630 [ 45.141017] fbcon_cursor+0x3d8/0x6b0 [ 45.141027] hide_cursor+0x73/0x2b0 [ 45.141033] redraw_screen+0x287/0x820 [ 45.141039] ? kasan_check_write+0x14/0x20 [ 45.141045] ? con_flush_chars+0x60/0x60 [ 45.141053] ? mutex_unlock+0xd/0x10 [ 45.141062] vc_do_resize+0xf35/0x1310 [ 45.141068] ? lock_acquire+0x173/0x3d0 [ 45.141083] ? vt_console_print+0xef0/0xef0 [ 45.141088] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.141096] ? lock_acquire+0x173/0x3d0 [ 45.141103] ? vt_ioctl+0xeeb/0x2380 [ 45.141113] vc_resize+0x3d/0x60 [ 45.141118] ? console_lock+0x41/0x70 [ 45.141124] vt_ioctl+0xfc0/0x2380 [ 45.141133] ? complete_change_console+0x300/0x300 [ 45.141140] ? find_held_lock+0x36/0x1d0 [ 45.141152] ? avc_has_extended_perms+0x4c5/0x1170 [ 45.141157] ? lock_downgrade+0x860/0x860 [ 45.141164] ? kasan_check_read+0x11/0x20 [ 45.141176] tty_ioctl+0x452/0x1290 [ 45.141183] ? tty_vhangup+0x20/0x20 [ 45.141189] ? avc_ss_reset+0x130/0x130 [ 45.141199] ? mark_held_locks+0x130/0x130 [ 45.141204] ? mark_held_locks+0x130/0x130 [ 45.141230] do_vfs_ioctl+0x196/0x10c0 [ 45.141238] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.141246] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.141258] ? ksys_dup3+0x2e0/0x2e0 [ 45.141269] ? put_timespec64+0xa9/0x100 [ 45.141274] ? nsecs_to_jiffies+0x20/0x20 [ 45.141285] ? security_file_ioctl+0x4a/0x90 [ 45.141289] ? __fget_light+0x174/0x1e0 [ 45.141297] ksys_ioctl+0x62/0x90 [ 45.141302] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.141309] __x64_sys_ioctl+0x6e/0xb0 [ 45.141318] do_syscall_64+0xd0/0x4e0 [ 45.141327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.141333] RIP: 0033:0x45a679 [ 45.141339] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.141342] RSP: 002b:00007f758875ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.141348] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 45.141352] RDX: 00000000200002c0 RSI: 000000000000560a RDI: 0000000000000004 [ 45.141355] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 45.141358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f758875f6d4 [ 45.141362] R13: 00000000004c6ce2 R14: 00000000004dd2d0 R15: 00000000ffffffff [ 45.141375] [ 45.141379] Allocated by task 6545: [ 45.141384] save_stack+0x43/0xd0 [ 45.141388] kasan_kmalloc+0xc7/0xe0 [ 45.141393] __kmalloc_node_track_caller+0x50/0x70 [ 45.141399] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 45.141403] __alloc_skb+0xd7/0x580 [ 45.141409] alloc_uevent_skb+0x84/0x220 [ 45.141413] kobject_uevent_env+0xbd5/0xec0 [ 45.141417] kobject_uevent+0xb/0x10 [ 45.141423] netdev_queue_update_kobjects+0x271/0x330 [ 45.141427] netdev_register_kobject+0x261/0x360 [ 45.141432] register_netdevice+0x6e5/0x1130 [ 45.141438] bond_newlink+0x29/0x60 [ 45.141443] rtnl_newlink+0xc78/0x1310 [ 45.141447] rtnetlink_rcv_msg+0x34f/0x8f0 [ 45.141453] netlink_rcv_skb+0x142/0x390 [ 45.141457] rtnetlink_rcv+0x10/0x20 [ 45.141461] netlink_unicast+0x443/0x650 [ 45.141465] netlink_sendmsg+0x765/0xc40 [ 45.141470] sock_sendmsg+0xb5/0xf0 [ 45.141475] __sys_sendto+0x1f2/0x2e0 [ 45.141479] __x64_sys_sendto+0xdc/0x1a0 [ 45.141483] do_syscall_64+0xd0/0x4e0 [ 45.141488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.141490] [ 45.141493] Freed by task 6545: [ 45.141497] save_stack+0x43/0xd0 [ 45.141501] __kasan_slab_free+0x102/0x150 [ 45.141505] kasan_slab_free+0xe/0x10 [ 45.141509] kfree+0xcf/0x220 [ 45.141513] skb_free_head+0x74/0x90 [ 45.141517] skb_release_data+0x50e/0x790 [ 45.141521] skb_release_all+0x3d/0x50 [ 45.141525] consume_skb+0x91/0x270 [ 45.141529] netlink_broadcast_filtered+0x285/0x920 [ 45.141533] netlink_broadcast+0xe/0x10 [ 45.141537] kobject_uevent_env+0xc7f/0xec0 [ 45.141541] kobject_uevent+0xb/0x10 [ 45.141544] netdev_queue_update_kobjects+0x271/0x330 [ 45.141548] netdev_register_kobject+0x261/0x360 [ 45.141551] register_netdevice+0x6e5/0x1130 [ 45.141555] bond_newlink+0x29/0x60 [ 45.141559] rtnl_newlink+0xc78/0x1310 [ 45.141563] rtnetlink_rcv_msg+0x34f/0x8f0 [ 45.141567] netlink_rcv_skb+0x142/0x390 [ 45.141570] rtnetlink_rcv+0x10/0x20 [ 45.141574] netlink_unicast+0x443/0x650 [ 45.141577] netlink_sendmsg+0x765/0xc40 [ 45.141582] sock_sendmsg+0xb5/0xf0 [ 45.141586] __sys_sendto+0x1f2/0x2e0 [ 45.141590] __x64_sys_sendto+0xdc/0x1a0 [ 45.141594] do_syscall_64+0xd0/0x4e0 [ 45.141599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.141601] [ 45.141605] The buggy address belongs to the object at ffff88809230f540 [ 45.141605] which belongs to the cache kmalloc-512 of size 512 [ 45.141610] The buggy address is located 465 bytes inside of [ 45.141610] 512-byte region [ffff88809230f540, ffff88809230f740) [ 45.141612] The buggy address belongs to the page: [ 45.141616] page:ffffea000248c3c0 count:1 mapcount:0 mapping:ffff88812c29c940 index:0x0 [ 45.141622] flags: 0xfffe0000000100(slab) [ 45.141629] raw: 00fffe0000000100 ffffea000251ccc8 ffffea000257acc8 ffff88812c29c940 [ 45.141634] raw: 0000000000000000 ffff88809230f040 0000000100000006 0000000000000000 [ 45.141637] page dumped because: kasan: bad access detected [ 45.141639] [ 45.141642] Memory state around the buggy address: [ 45.141646] ffff88809230f600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.141650] ffff88809230f680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.141654] >ffff88809230f700: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 45.141657] ^ [ 45.141660] ffff88809230f780: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 45.141664] ffff88809230f800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.141666] ================================================================== [ 45.141669] Disabling lock debugging due to kernel taint [ 45.142801] Kernel panic - not syncing: panic_on_warn set ... [ 45.142801] [ 45.142808] CPU: 0 PID: 7444 Comm: syz-executor.1 Tainted: G B 4.19.128-syzkaller #0 [ 45.142810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.142823] Call Trace: [ 45.142833] dump_stack+0x123/0x177 [ 45.142840] panic+0x1cd/0x375 [ 45.142844] ? __warn_printk+0xd6/0xd6 [ 45.142850] ? ___preempt_schedule+0x16/0x18 [ 45.142859] kasan_end_report+0x47/0x4f [ 45.142863] kasan_report.cold.9+0x76/0x309 [ 45.142869] ? soft_cursor+0x430/0xc70 [ 45.142874] check_memory_region+0x13e/0x1b0 [ 45.142879] memcpy+0x23/0x50 [ 45.142883] soft_cursor+0x430/0xc70 [ 45.142889] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.142892] ? kfree+0x107/0x220 [ 45.142899] bit_cursor+0xcd6/0x2190 [ 45.142907] ? bit_clear+0x630/0x630 [ 45.142914] ? fb_get_color_depth+0x49/0x60 [ 45.142918] ? get_color+0x30/0x340 [ 45.142922] ? bit_clear+0x630/0x630 [ 45.142926] fbcon_cursor+0x3d8/0x6b0 [ 45.142932] hide_cursor+0x73/0x2b0 [ 45.142937] redraw_screen+0x287/0x820 [ 45.142941] ? kasan_check_write+0x14/0x20 [ 45.142945] ? con_flush_chars+0x60/0x60 [ 45.142951] ? mutex_unlock+0xd/0x10 [ 45.142955] vc_do_resize+0xf35/0x1310 [ 45.142960] ? lock_acquire+0x173/0x3d0 [ 45.142968] ? vt_console_print+0xef0/0xef0 [ 45.142973] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.142977] ? lock_acquire+0x173/0x3d0 [ 45.142982] ? vt_ioctl+0xeeb/0x2380 [ 45.142987] vc_resize+0x3d/0x60 [ 45.142992] ? console_lock+0x41/0x70 [ 45.142996] vt_ioctl+0xfc0/0x2380 [ 45.143002] ? complete_change_console+0x300/0x300 [ 45.143006] ? find_held_lock+0x36/0x1d0 [ 45.143013] ? avc_has_extended_perms+0x4c5/0x1170 [ 45.143016] ? lock_downgrade+0x860/0x860 [ 45.143021] ? kasan_check_read+0x11/0x20 [ 45.143027] tty_ioctl+0x452/0x1290 [ 45.143032] ? tty_vhangup+0x20/0x20 [ 45.143036] ? avc_ss_reset+0x130/0x130 [ 45.143041] ? mark_held_locks+0x130/0x130 [ 45.143044] ? mark_held_locks+0x130/0x130 [ 45.143056] do_vfs_ioctl+0x196/0x10c0 [ 45.143061] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.143066] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.143074] ? ksys_dup3+0x2e0/0x2e0 [ 45.143079] ? put_timespec64+0xa9/0x100 [ 45.143083] ? nsecs_to_jiffies+0x20/0x20 [ 45.143090] ? security_file_ioctl+0x4a/0x90 [ 45.143093] ? __fget_light+0x174/0x1e0 [ 45.143097] ksys_ioctl+0x62/0x90 [ 45.143100] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.143104] __x64_sys_ioctl+0x6e/0xb0 [ 45.143109] do_syscall_64+0xd0/0x4e0 [ 45.143115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.143118] RIP: 0033:0x45a679 [ 45.143123] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.143126] RSP: 002b:00007f758875ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.143130] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 45.143132] RDX: 00000000200002c0 RSI: 000000000000560a RDI: 0000000000000004 [ 45.143147] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 45.143149] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f758875f6d4 [ 45.143151] R13: 00000000004c6ce2 R14: 00000000004dd2d0 R15: 00000000ffffffff [ 45.143992] Kernel Offset: disabled