[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.987817][ T26] audit: type=1800 audit(1563390167.983:25): pid=8221 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 52.015828][ T26] audit: type=1800 audit(1563390167.983:26): pid=8221 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.063162][ T26] audit: type=1800 audit(1563390167.983:27): pid=8221 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.164' (ECDSA) to the list of known hosts. syzkaller login: [ 435.824463][ T8378] IPVS: ftp: loaded support on port[0] = 21 [ 435.829054][ T8382] IPVS: ftp: loaded support on port[0] = 21 [ 435.833740][ T8384] IPVS: ftp: loaded support on port[0] = 21 [ 435.840056][ T8383] IPVS: ftp: loaded support on port[0] = 21 [ 435.846206][ T8380] IPVS: ftp: loaded support on port[0] = 21 [ 435.852730][ T8381] IPVS: ftp: loaded support on port[0] = 21 [ 436.116884][ T8382] chnl_net:caif_netlink_parms(): no params data found [ 436.134004][ T8381] chnl_net:caif_netlink_parms(): no params data found [ 436.157375][ T8380] chnl_net:caif_netlink_parms(): no params data found [ 436.201201][ T8383] chnl_net:caif_netlink_parms(): no params data found [ 436.272695][ T8380] bridge0: port 1(bridge_slave_0) entered blocking state [ 436.280714][ T8380] bridge0: port 1(bridge_slave_0) entered disabled state [ 436.288735][ T8380] device bridge_slave_0 entered promiscuous mode [ 436.327445][ T8378] chnl_net:caif_netlink_parms(): no params data found [ 436.338068][ T8380] bridge0: port 2(bridge_slave_1) entered blocking state [ 436.345921][ T8380] bridge0: port 2(bridge_slave_1) entered disabled state [ 436.353548][ T8380] device bridge_slave_1 entered promiscuous mode [ 436.367536][ T8382] bridge0: port 1(bridge_slave_0) entered blocking state [ 436.374641][ T8382] bridge0: port 1(bridge_slave_0) entered disabled state [ 436.383332][ T8382] device bridge_slave_0 entered promiscuous mode [ 436.393538][ T8382] bridge0: port 2(bridge_slave_1) entered blocking state [ 436.400707][ T8382] bridge0: port 2(bridge_slave_1) entered disabled state [ 436.409375][ T8382] device bridge_slave_1 entered promiscuous mode [ 436.431560][ T8381] bridge0: port 1(bridge_slave_0) entered blocking state [ 436.439146][ T8381] bridge0: port 1(bridge_slave_0) entered disabled state [ 436.448102][ T8381] device bridge_slave_0 entered promiscuous mode [ 436.455590][ T8384] chnl_net:caif_netlink_parms(): no params data found [ 436.477418][ T8383] bridge0: port 1(bridge_slave_0) entered blocking state [ 436.484533][ T8383] bridge0: port 1(bridge_slave_0) entered disabled state [ 436.492888][ T8383] device bridge_slave_0 entered promiscuous mode [ 436.503816][ T8383] bridge0: port 2(bridge_slave_1) entered blocking state [ 436.511380][ T8383] bridge0: port 2(bridge_slave_1) entered disabled state [ 436.519317][ T8383] device bridge_slave_1 entered promiscuous mode [ 436.537946][ T8381] bridge0: port 2(bridge_slave_1) entered blocking state [ 436.545474][ T8381] bridge0: port 2(bridge_slave_1) entered disabled state [ 436.553343][ T8381] device bridge_slave_1 entered promiscuous mode [ 436.574271][ T8382] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 436.588199][ T8382] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 436.599056][ T8380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 436.622907][ T8383] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 436.651950][ T8380] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 436.678746][ T8383] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 436.699376][ T8378] bridge0: port 1(bridge_slave_0) entered blocking state [ 436.707258][ T8378] bridge0: port 1(bridge_slave_0) entered disabled state [ 436.715379][ T8378] device bridge_slave_0 entered promiscuous mode [ 436.728102][ T8378] bridge0: port 2(bridge_slave_1) entered blocking state [ 436.736059][ T8378] bridge0: port 2(bridge_slave_1) entered disabled state [ 436.743689][ T8378] device bridge_slave_1 entered promiscuous mode [ 436.752604][ T8381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 436.775420][ T8380] team0: Port device team_slave_0 added [ 436.782584][ T8382] team0: Port device team_slave_0 added [ 436.795381][ T8382] team0: Port device team_slave_1 added [ 436.808040][ T8383] team0: Port device team_slave_0 added [ 436.821708][ T8381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 436.832984][ T8380] team0: Port device team_slave_1 added [ 436.848768][ T8383] team0: Port device team_slave_1 added [ 436.859873][ T8378] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 436.888006][ T8384] bridge0: port 1(bridge_slave_0) entered blocking state [ 436.896089][ T8384] bridge0: port 1(bridge_slave_0) entered disabled state [ 436.903784][ T8384] device bridge_slave_0 entered promiscuous mode [ 436.921414][ T8378] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 436.943652][ T8381] team0: Port device team_slave_0 added [ 436.949746][ T8384] bridge0: port 2(bridge_slave_1) entered blocking state [ 436.957231][ T8384] bridge0: port 2(bridge_slave_1) entered disabled state [ 436.966060][ T8384] device bridge_slave_1 entered promiscuous mode [ 437.028165][ T8380] device hsr_slave_0 entered promiscuous mode [ 437.085330][ T8380] device hsr_slave_1 entered promiscuous mode [ 437.167633][ T8382] device hsr_slave_0 entered promiscuous mode [ 437.205449][ T8382] device hsr_slave_1 entered promiscuous mode [ 437.245039][ T8382] debugfs: Directory 'hsr0' with parent '/' already present! [ 437.254304][ T8381] team0: Port device team_slave_1 added [ 437.288371][ T8378] team0: Port device team_slave_0 added [ 437.300784][ T8378] team0: Port device team_slave_1 added [ 437.309826][ T8384] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 437.357624][ T8383] device hsr_slave_0 entered promiscuous mode [ 437.395244][ T8383] device hsr_slave_1 entered promiscuous mode [ 437.434937][ T8383] debugfs: Directory 'hsr0' with parent '/' already present! [ 437.470291][ T8384] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 437.558468][ T8378] device hsr_slave_0 entered promiscuous mode [ 437.625048][ T8378] device hsr_slave_1 entered promiscuous mode [ 437.694879][ T8378] debugfs: Directory 'hsr0' with parent '/' already present! [ 437.736654][ T8381] device hsr_slave_0 entered promiscuous mode [ 437.775167][ T8381] device hsr_slave_1 entered promiscuous mode [ 437.814838][ T8381] debugfs: Directory 'hsr0' with parent '/' already present! [ 437.824461][ T8384] team0: Port device team_slave_0 added [ 437.831768][ T8384] team0: Port device team_slave_1 added [ 437.896824][ T8384] device hsr_slave_0 entered promiscuous mode [ 437.935148][ T8384] device hsr_slave_1 entered promiscuous mode [ 437.995033][ T8384] debugfs: Directory 'hsr0' with parent '/' already present! [ 438.050863][ T8380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 438.076574][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 438.085837][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 438.101573][ T8380] 8021q: adding VLAN 0 to HW filter on device team0 [ 438.126090][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 438.136423][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 438.145143][ T2987] bridge0: port 1(bridge_slave_0) entered blocking state [ 438.152370][ T2987] bridge0: port 1(bridge_slave_0) entered forwarding state [ 438.161828][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 438.171246][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 438.180158][ T2987] bridge0: port 2(bridge_slave_1) entered blocking state [ 438.187478][ T2987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 438.195877][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 438.205469][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 438.231436][ T8382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 438.248709][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 438.257935][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 438.266896][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 438.288383][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 438.303979][ T8384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 438.328742][ T8381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 438.343663][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 438.352450][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 438.361121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 438.370421][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 438.380341][ T8382] 8021q: adding VLAN 0 to HW filter on device team0 [ 438.408914][ T8378] 8021q: adding VLAN 0 to HW filter on device bond0 [ 438.419236][ T8384] 8021q: adding VLAN 0 to HW filter on device team0 [ 438.426761][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 438.434503][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 438.442676][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 438.451063][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 438.459979][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 438.468441][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 438.484528][ T8383] 8021q: adding VLAN 0 to HW filter on device bond0 [ 438.493613][ T8380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 438.514516][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 438.523436][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 438.532200][ T8389] bridge0: port 1(bridge_slave_0) entered blocking state [ 438.539321][ T8389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 438.550408][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 438.559241][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 438.567600][ T8389] bridge0: port 2(bridge_slave_1) entered blocking state [ 438.574741][ T8389] bridge0: port 2(bridge_slave_1) entered forwarding state [ 438.582425][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 438.591116][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 438.599434][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 438.608324][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 438.617419][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 438.634149][ T8383] 8021q: adding VLAN 0 to HW filter on device team0 [ 438.645563][ T8381] 8021q: adding VLAN 0 to HW filter on device team0 [ 438.656979][ T8378] 8021q: adding VLAN 0 to HW filter on device team0 [ 438.666278][ T3643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 438.674193][ T3643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 438.698221][ T8380] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 438.727789][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 438.743887][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 438.753263][ T8386] bridge0: port 1(bridge_slave_0) entered blocking state [ 438.760433][ T8386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 438.768964][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 438.778010][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 438.786389][ T8386] bridge0: port 2(bridge_slave_1) entered blocking state [ 438.793451][ T8386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 438.801163][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 438.809731][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 438.818480][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 438.826878][ T8386] bridge0: port 1(bridge_slave_0) entered blocking state [ 438.833925][ T8386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 438.841664][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 438.850564][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 438.859081][ T8386] bridge0: port 1(bridge_slave_0) entered blocking state [ 438.866199][ T8386] bridge0: port 1(bridge_slave_0) entered forwarding state [ 438.873885][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 438.882625][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 438.891143][ T8386] bridge0: port 2(bridge_slave_1) entered blocking state [ 438.898268][ T8386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 438.905979][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 438.914581][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 438.923182][ T8386] bridge0: port 2(bridge_slave_1) entered blocking state [ 438.930626][ T8386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 438.938513][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 438.947078][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 438.955939][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 438.964485][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 438.973208][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 438.981530][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 438.990939][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 438.998961][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 439.007002][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 439.015721][ T8386] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 439.065780][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 439.081135][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 439.091216][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 439.100042][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 439.109020][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 439.117655][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 439.126096][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 439.134322][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 439.143286][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 439.151733][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 439.160594][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 439.169095][ T8396] bridge0: port 1(bridge_slave_0) entered blocking state [ 439.176178][ T8396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 439.183855][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 439.192687][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 439.201038][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 439.209827][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 439.218323][ T8396] bridge0: port 2(bridge_slave_1) entered blocking state [ 439.225432][ T8396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 439.232943][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 439.242275][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 439.250959][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 439.259835][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 439.268585][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 439.277395][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 439.286332][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 439.295152][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 439.304270][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 439.312843][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 439.320888][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 439.361795][ T8382] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 439.383940][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 439.393869][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 439.402846][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 439.411497][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 439.420269][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 439.428824][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 439.437209][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 439.445700][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 439.453857][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready executing program [ 439.462555][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 439.470925][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 439.479436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 439.487669][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 439.496751][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 439.505131][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 439.513548][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 439.521956][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 439.530505][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 439.539191][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 439.548899][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 439.560926][ T8378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 439.589728][ T8382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 439.598975][ T8381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 439.614550][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 439.624245][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 439.633441][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 439.641916][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 439.651159][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 439.661514][ T8389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 439.672290][ T8384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 439.686134][ T8383] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 439.725763][ T8381] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 439.737240][ T8384] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 439.757505][ T8378] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 531.864971][ C1] ------------[ cut here ]------------ [ 531.871054][ C1] refcount_t: increment on 0; use-after-free. [ 531.871206][T17121] ================================================================== [ 531.877503][ C1] WARNING: CPU: 1 PID: 0 at lib/refcount.c:156 refcount_inc_checked+0x4b/0x50 [ 531.885305][T17121] BUG: KASAN: use-after-free in refcount_inc_not_zero_checked+0x7c/0x280 [ 531.885326][T17121] Read of size 4 at addr ffff8880a149f6c0 by task syz-executor517/17121 [ 531.894177][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 531.903087][T17121] [ 531.903107][T17121] CPU: 0 PID: 17121 Comm: syz-executor517 Not tainted 5.2.0+ #33 [ 531.928194][T17121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.938258][T17121] Call Trace: [ 531.941668][T17121] dump_stack+0x1d8/0x2f8 [ 531.946059][T17121] print_address_description+0x75/0x5b0 [ 531.951620][T17121] ? log_buf_vmcoreinfo_setup+0x153/0x153 [ 531.957380][T17121] __kasan_report+0x14b/0x1c0 [ 531.962168][T17121] ? refcount_inc_not_zero_checked+0x7c/0x280 [ 531.968237][T17121] kasan_report+0x26/0x50 [ 531.972567][T17121] check_memory_region+0x2cf/0x2e0 [ 531.977680][T17121] __kasan_check_read+0x11/0x20 [ 531.982571][T17121] refcount_inc_not_zero_checked+0x7c/0x280 [ 531.988465][T17121] ? refcount_add_checked+0x60/0x60 [ 531.993859][T17121] ? __kasan_check_write+0x14/0x20 [ 531.999039][T17121] ? down_write+0x10a/0x180 [ 532.003547][T17121] refcount_inc_checked+0x15/0x50 [ 532.008627][T17121] nr_release+0x59/0x390 [ 532.012905][T17121] sock_close+0xe1/0x260 [ 532.017161][T17121] ? sock_mmap+0xa0/0xa0 [ 532.021461][T17121] __fput+0x2e4/0x740 [ 532.025467][T17121] ____fput+0x15/0x20 [ 532.029478][T17121] task_work_run+0x17e/0x1b0 [ 532.034081][T17121] prepare_exit_to_usermode+0x459/0x580 [ 532.039632][T17121] syscall_return_slowpath+0x110/0x450 [ 532.045360][T17121] do_syscall_64+0x126/0x140 [ 532.049965][T17121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.055859][T17121] RIP: 0033:0x406c11 [ 532.059766][T17121] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 24 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 532.079671][T17121] RSP: 002b:00007ffe17cc6170 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 532.088091][T17121] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000406c11 [ 532.096075][T17121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 532.104081][T17121] RBP: 00007ffe17cc61d0 R08: 00005555bb1414ac R09: 00005555bb1414ac [ 532.112068][T17121] R10: 00007ffe17cc6190 R11: 0000000000000293 R12: 00000000006ddc30 [ 532.120210][T17121] R13: 0000000000000004 R14: 00000000006ddc3c R15: 0000000000000064 [ 532.128198][T17121] [ 532.128210][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.2.0+ #33 [ 532.128222][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.130534][T17121] Allocated by task 0: [ 532.137469][ C1] Call Trace: [ 532.147558][T17121] __kasan_kmalloc+0x11c/0x1b0 [ 532.151650][ C1] [ 532.154983][T17121] kasan_kmalloc+0x9/0x10 [ 532.159768][ C1] dump_stack+0x1d8/0x2f8 [ 532.162619][T17121] __kmalloc+0x254/0x340 [ 532.167023][ C1] panic+0x29b/0x7d9 [ 532.171288][T17121] sk_prot_alloc+0xb0/0x290 [ 532.175496][ C1] ? __warn+0x126/0x230 [ 532.179381][T17121] sk_alloc+0x38/0x950 [ 532.179397][T17121] nr_rx_frame+0xabc/0x1e40 [ 532.183887][ C1] ? nmi_panic+0x97/0x97 [ 532.188046][T17121] nr_loopback_timer+0x6a/0x140 [ 532.192377][ C1] ? __probe_kernel_read+0x140/0x1a0 [ 532.196885][T17121] call_timer_fn+0xec/0x200 [ 532.201284][ C1] ? is_valid_bugaddr+0x81/0x100 [ 532.206085][T17121] __run_timers+0x7cd/0x9c0 [ 532.211360][ C1] __warn+0x22f/0x230 [ 532.215885][T17121] run_timer_softirq+0x4a/0x90 [ 532.220809][ C1] ? refcount_inc_checked+0x4b/0x50 [ 532.225290][T17121] __do_softirq+0x333/0x7c4 [ 532.225299][T17121] [ 532.229397][ C1] report_bug+0x190/0x290 [ 532.234241][T17121] Freed by task 17124: [ 532.239452][ C1] ? refcount_inc_checked+0x4b/0x50 [ 532.244174][T17121] __kasan_slab_free+0x12a/0x1e0 [ 532.246495][ C1] do_error_trap+0xd7/0x440 [ 532.250822][T17121] kasan_slab_free+0xe/0x10 [ 532.254899][ C1] do_invalid_op+0x36/0x40 [ 532.260076][T17121] kfree+0x115/0x200 [ 532.260091][T17121] __sk_destruct+0x567/0x660 [ 532.265026][ C1] ? refcount_inc_checked+0x4b/0x50 [ 532.269529][T17121] __sk_free+0x317/0x3e0 [ 532.269542][T17121] sock_efree+0x60/0x80 [ 532.274074][ C1] invalid_op+0x14/0x20 [ 532.278566][T17121] skb_release_head_state+0x100/0x210 [ 532.278579][T17121] __kfree_skb+0x25/0x170 [ 532.282484][ C1] RIP: 0010:refcount_inc_checked+0x4b/0x50 [ 532.282500][ C1] Code: 3d d9 5e 94 05 01 75 08 e8 22 8f 11 fe 5b 5d c3 e8 1a 8f 11 fe c6 05 c3 5e 94 05 01 48 c7 c7 49 ca 87 88 31 c0 e8 35 ca e2 fd <0f> 0b eb df 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 [ 532.287109][T17121] kfree_skb+0x6f/0xb0 [ 532.292300][ C1] RSP: 0018:ffff8880aeb09b40 EFLAGS: 00010246 [ 532.296660][T17121] nr_accept+0x4ec/0x640 [ 532.296678][T17121] __sys_accept4+0x5bc/0x9a0 [ 532.300831][ C1] RAX: d6b548c1187c2900 RBX: ffff8880a149f6c0 RCX: ffff8880a98bc340 [ 532.300843][ C1] RDX: 0000000000000302 RSI: 0000000000000302 RDI: 0000000000000000 [ 532.304993][T17121] __x64_sys_accept4+0x9a/0xb0 [ 532.305010][T17121] do_syscall_64+0xfe/0x140 [ 532.310375][ C1] RBP: ffff8880aeb09b48 R08: ffffffff81600c14 R09: fffffbfff13bb2bb [ 532.314808][T17121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.320608][ C1] R10: fffffbfff13bb2bb R11: 0000000000000000 R12: ffff88808240aa40 [ 532.320620][ C1] R13: dffffc0000000000 R14: 0000000000000004 R15: ffff8880a149f640 [ 532.340507][T17121] [ 532.340527][T17121] The buggy address belongs to the object at ffff8880a149f640 [ 532.340527][T17121] which belongs to the cache kmalloc-2k of size 2048 [ 532.344704][ C1] ? vprintk_emit+0x2d4/0x3a0 [ 532.351114][T17121] The buggy address is located 128 bytes inside of [ 532.351114][T17121] 2048-byte region [ffff8880a149f640, ffff8880a149fe40) [ 532.351123][T17121] The buggy address belongs to the page: [ 532.355376][ C1] nr_rx_frame+0x17bc/0x1e40 [ 532.359956][T17121] page:ffffea0002852780 refcount:1 mapcount:0 mapping:ffff8880aa400e00 index:0x0 compound_mapcount: 0 [ 532.367954][ C1] nr_loopback_timer+0x6a/0x140 [ 532.375908][T17121] flags: 0x1fffc0000010200(slab|head) [ 532.380664][ C1] ? nr_loopback_clear+0x30/0x30 [ 532.385166][T17121] raw: 01fffc0000010200 ffffea0002824288 ffffea00028c1688 ffff8880aa400e00 [ 532.393255][ C1] call_timer_fn+0xec/0x200 [ 532.399162][T17121] raw: 0000000000000000 ffff8880a149e540 0000000100000003 0000000000000000 [ 532.407500][ C1] ? __run_timers+0x9c0/0x9c0 [ 532.415484][T17121] page dumped because: kasan: bad access detected [ 532.417823][ C1] ? nr_loopback_clear+0x30/0x30 [ 532.431864][T17121] [ 532.436551][ C1] ? nr_loopback_clear+0x30/0x30 [ 532.449912][T17121] Memory state around the buggy address: [ 532.455558][ C1] __run_timers+0x7cd/0x9c0 [ 532.460140][T17121] ffff8880a149f580: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 532.471247][ C1] ? trace_timer_cancel+0x290/0x290 [ 532.476086][T17121] ffff8880a149f600: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 532.481455][ C1] ? check_preemption_disabled+0x47/0x2a0 [ 532.486370][T17121] >ffff8880a149f680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 532.495141][ C1] ? kvm_sched_clock_read+0x19/0x40 [ 532.499537][T17121] ^ [ 532.508412][ C1] ? check_preemption_disabled+0x47/0x2a0 [ 532.513069][T17121] ffff8880a149f700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 532.519571][ C1] run_timer_softirq+0x4a/0x90 [ 532.524499][T17121] ffff8880a149f780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 532.526910][ C1] __do_softirq+0x333/0x7c4 [ 532.531826][T17121] ================================================================== [ 532.537458][ C1] ? irq_exit+0x227/0x230 [ 532.541932][T17121] Disabling lock debugging due to kernel taint [ 532.542932][T17121] ------------[ cut here ]------------ [ 532.550017][ C1] irq_exit+0x227/0x230 [ 532.555434][T17121] ODEBUG: activate not available (active state 0) object type: timer_list hint: nr_t1timer_expiry+0x0/0x400 [ 532.563490][ C1] smp_apic_timer_interrupt+0x113/0x280 [ 532.569481][T17121] WARNING: CPU: 0 PID: 17121 at lib/debugobjects.c:484 debug_object_activate+0x33d/0x6f0 [ 532.577350][ C1] apic_timer_interrupt+0xf/0x20 [ 532.582537][T17121] Modules linked in: [ 532.588695][ C1] [ 532.594429][T17121] CPU: 0 PID: 17121 Comm: syz-executor517 Tainted: G B 5.2.0+ #33 [ 532.602499][ C1] RIP: 0010:native_safe_halt+0xe/0x10 [ 532.607247][T17121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.615317][ C1] Code: 08 fa eb ae 89 d9 80 e1 07 80 c1 03 38 c1 7c ba 48 89 df e8 a4 04 08 fa eb b0 90 90 e9 07 00 00 00 0f 00 2d e6 9c 58 00 fb f4 90 e9 07 00 00 00 0f 00 2d d6 9c 58 00 f4 c3 90 90 55 48 89 e5 [ 532.619829][T17121] RIP: 0010:debug_object_activate+0x33d/0x6f0 [ 532.627982][ C1] RSP: 0018:ffff8880a98cfd38 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 532.632327][T17121] Code: f7 e8 a7 8d 4a fe 4d 8b 06 48 c7 c7 3a d4 87 88 48 c7 c6 5c 8e a0 88 48 c7 c2 8b eb 80 88 31 c9 49 89 d9 31 c0 e8 d3 4b e1 fd <0f> 0b 48 ba 00 00 00 00 00 fc ff df ff 05 d5 46 96 05 49 83 c6 20 [ 532.638465][ C1] RAX: 1ffffffff11950db RBX: ffff8880a98bc340 RCX: dffffc0000000000 [ 532.638479][ C1] RDX: 0000000000000000 RSI: ffffffff812cde8a RDI: ffff8880a98bcb78 [ 532.643937][T17121] RSP: 0018:ffff8880a437faa8 EFLAGS: 00010046 [ 532.648174][ C1] RBP: ffff8880a98cfd40 R08: ffff8880a98bcb90 R09: ffffed1015317869 [ 532.648187][ C1] R10: ffffed1015317869 R11: 0000000000000000 R12: 0000000000000001 [ 532.659643][T17121] RAX: 56d3a9dd8d30b100 RBX: ffffffff86d53a10 RCX: ffff8880a060c100 [ 532.665195][ C1] R13: 1ffff11015317868 R14: dffffc0000000000 R15: dffffc0000000000 [ 532.674998][T17121] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 532.679981][ C1] ? arch_cpu_idle+0xa/0x10 [ 532.683822][T17121] RBP: ffff8880a437faf0 R08: ffffffff81600c14 R09: fffffbfff11faed5 [ 532.686758][ C1] ? default_idle+0x50/0x70 [ 532.695868][T17121] R10: fffffbfff11faed5 R11: 0000000000000000 R12: ffff888094ca4e88 [ 532.701244][ C1] arch_cpu_idle+0xa/0x10 [ 532.711293][T17121] R13: 1ffff110129949d1 R14: ffffffff88cd9f40 R15: ffff8880a149fb18 [ 532.730917][ C1] default_idle_call+0x59/0xa0 [ 532.736968][T17121] FS: 00005555556da880(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 532.745437][ C1] do_idle+0x180/0x780 [ 532.765060][T17121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 532.765074][T17121] CR2: 00007fd07f71ae78 CR3: 000000009792c000 CR4: 00000000001406f0 [ 532.773177][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 532.781126][T17121] Call Trace: [ 532.787184][ C1] ? schedule_idle+0x64/0x90 [ 532.804463][T17121] __mod_timer+0x960/0x16e0 [ 532.812458][ C1] cpu_startup_entry+0x25/0x30 [ 532.821369][T17121] ? kmem_cache_free+0xd8/0xf0 [ 532.829389][ C1] start_secondary+0x3f4/0x490 [ 532.837337][T17121] ? kfree_skb+0x6f/0xb0 [ 532.841841][ C1] ? mwait_play_dead+0x1e0/0x1e0 [ 532.849805][T17121] ? mod_timer_pending+0x30/0x30 [ 532.854297][ C1] secondary_startup_64+0xa4/0xb0 [ 532.862352][T17121] ? nr_route_frame+0x1ad/0x860 [ 532.965505][T17121] ? check_memory_region+0x2cf/0x2e0 [ 532.970870][T17121] ? nr_transmit_buffer+0x7c/0x190 [ 532.976009][T17121] mod_timer+0x1f/0x30 [ 532.980172][T17121] sk_reset_timer+0x22/0x50 [ 532.984693][T17121] nr_start_t1timer+0x78/0x90 [ 532.989376][T17121] nr_release+0x238/0x390 [ 532.994053][T17121] sock_close+0xe1/0x260 [ 532.998294][T17121] ? sock_mmap+0xa0/0xa0 [ 533.002874][T17121] __fput+0x2e4/0x740 [ 533.006883][T17121] ____fput+0x15/0x20 [ 533.010855][T17121] task_work_run+0x17e/0x1b0 [ 533.015447][T17121] prepare_exit_to_usermode+0x459/0x580 [ 533.021077][T17121] syscall_return_slowpath+0x110/0x450 [ 533.026533][T17121] do_syscall_64+0x126/0x140 [ 533.031120][T17121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.037000][T17121] RIP: 0033:0x406c11 [ 533.040886][T17121] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 24 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 533.060749][T17121] RSP: 002b:00007ffe17cc6170 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 533.069439][T17121] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000406c11 [ 533.077407][T17121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 533.085375][T17121] RBP: 00007ffe17cc61d0 R08: 00005555bb1414ac R09: 00005555bb1414ac [ 533.093361][T17121] R10: 00007ffe17cc6190 R11: 0000000000000293 R12: 00000000006ddc30 [ 533.101333][T17121] R13: 0000000000000004 R14: 00000000006ddc3c R15: 0000000000000064 [ 533.109313][T17121] irq event stamp: 820 [ 533.113382][T17121] hardirqs last enabled at (819): [] _raw_spin_unlock_irq+0x27/0x80 [ 533.123004][T17121] hardirqs last disabled at (820): [] _raw_spin_lock_irqsave+0x7c/0xc0 [ 533.132927][T17121] softirqs last enabled at (508): [] local_bh_enable+0x9/0x30 [ 533.142047][T17121] softirqs last disabled at (506): [] local_bh_disable+0x9/0x30 [ 533.151588][T17121] ---[ end trace f648849182b710bb ]--- [ 533.158159][ C1] Kernel Offset: disabled [ 533.162624][ C1] Rebooting in 86400 seconds..