[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 36.334182][ T6885] IPVS: ftp: loaded support on port[0] = 21 [ 36.638926][ T6605] tipc: TX() has been purged, node left! [ 36.962455][ T6869] can: request_module (can-proto-0) failed. [ 39.807437][ T6869] can: request_module (can-proto-0) failed. [ 39.818037][ T6869] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. 2020/05/31 09:07:47 parsed 1 programs 2020/05/31 09:07:48 executed programs: 0 [ 47.972447][ T7011] IPVS: ftp: loaded support on port[0] = 21 [ 48.005793][ T7005] IPVS: ftp: loaded support on port[0] = 21 [ 48.025912][ T7010] IPVS: ftp: loaded support on port[0] = 21 [ 48.026828][ T7017] IPVS: ftp: loaded support on port[0] = 21 [ 48.044573][ T7008] IPVS: ftp: loaded support on port[0] = 21 [ 48.080782][ T7016] IPVS: ftp: loaded support on port[0] = 21 [ 48.215329][ T7017] chnl_net:caif_netlink_parms(): no params data found [ 48.305524][ T7017] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.314853][ T7017] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.324181][ T7017] device bridge_slave_0 entered promiscuous mode [ 48.334406][ T7017] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.341528][ T7017] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.349071][ T7017] device bridge_slave_1 entered promiscuous mode [ 48.395632][ T7011] chnl_net:caif_netlink_parms(): no params data found [ 48.473167][ T7017] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.496737][ T7011] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.506262][ T7011] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.518054][ T7011] device bridge_slave_0 entered promiscuous mode [ 48.528241][ T7011] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.535400][ T7011] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.544200][ T7011] device bridge_slave_1 entered promiscuous mode [ 48.569931][ T7017] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.614004][ T7016] chnl_net:caif_netlink_parms(): no params data found [ 48.648472][ T7005] chnl_net:caif_netlink_parms(): no params data found [ 48.673938][ T7011] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.704546][ T7011] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.716218][ T7010] chnl_net:caif_netlink_parms(): no params data found [ 48.726617][ T7017] team0: Port device team_slave_0 added [ 48.756597][ T7008] chnl_net:caif_netlink_parms(): no params data found [ 48.772327][ T7017] team0: Port device team_slave_1 added [ 48.787754][ T7005] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.796418][ T7005] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.806378][ T7005] device bridge_slave_0 entered promiscuous mode [ 48.819445][ T7005] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.827238][ T7005] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.839995][ T7005] device bridge_slave_1 entered promiscuous mode [ 48.867984][ T7016] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.875507][ T7016] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.885143][ T7016] device bridge_slave_0 entered promiscuous mode [ 48.895535][ T7011] team0: Port device team_slave_0 added [ 48.921970][ T7005] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.931641][ T7016] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.938977][ T7016] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.947624][ T7016] device bridge_slave_1 entered promiscuous mode [ 48.955370][ T7011] team0: Port device team_slave_1 added [ 48.980168][ T7010] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.987402][ T7010] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.995490][ T7010] device bridge_slave_0 entered promiscuous mode [ 49.004547][ T7005] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.034951][ T7017] device hsr_slave_0 entered promiscuous mode [ 49.101711][ T7017] device hsr_slave_1 entered promiscuous mode [ 49.182286][ T7010] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.189359][ T7010] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.200475][ T7010] device bridge_slave_1 entered promiscuous mode [ 49.215621][ T7016] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.283534][ T7011] device hsr_slave_0 entered promiscuous mode [ 49.321534][ T7011] device hsr_slave_1 entered promiscuous mode [ 49.361245][ T7011] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.368931][ T7011] Cannot create hsr debugfs directory [ 49.385167][ T7016] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.400878][ T7008] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.408710][ T7008] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.417255][ T7008] device bridge_slave_0 entered promiscuous mode [ 49.435928][ T7005] team0: Port device team_slave_0 added [ 49.459915][ T7008] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.467589][ T7008] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.475901][ T7008] device bridge_slave_1 entered promiscuous mode [ 49.485606][ T7010] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.496863][ T7005] team0: Port device team_slave_1 added [ 49.506459][ T7016] team0: Port device team_slave_0 added [ 49.517219][ T7010] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.533710][ T7016] team0: Port device team_slave_1 added [ 49.575866][ T7017] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.624658][ T7008] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.636149][ T7008] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.683922][ T7005] device hsr_slave_0 entered promiscuous mode [ 49.741655][ T7005] device hsr_slave_1 entered promiscuous mode [ 49.781293][ T7005] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.789252][ T7005] Cannot create hsr debugfs directory [ 49.796694][ T7010] team0: Port device team_slave_0 added [ 49.814100][ T7017] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.887874][ T7017] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.947892][ T7010] team0: Port device team_slave_1 added [ 49.993762][ T7016] device hsr_slave_0 entered promiscuous mode [ 50.051400][ T7016] device hsr_slave_1 entered promiscuous mode [ 50.090958][ T7016] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.098543][ T7016] Cannot create hsr debugfs directory [ 50.110616][ T7017] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.178767][ T7008] team0: Port device team_slave_0 added [ 50.187490][ T7008] team0: Port device team_slave_1 added [ 50.263648][ T7010] device hsr_slave_0 entered promiscuous mode [ 50.281057][ T7010] device hsr_slave_1 entered promiscuous mode [ 50.320876][ T7010] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.328609][ T7010] Cannot create hsr debugfs directory [ 50.385096][ T7008] device hsr_slave_0 entered promiscuous mode [ 50.431086][ T7008] device hsr_slave_1 entered promiscuous mode [ 50.480798][ T7008] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 50.488355][ T7008] Cannot create hsr debugfs directory [ 50.502196][ T7011] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 50.578064][ T7011] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 50.635452][ T7011] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 50.693651][ T7016] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 50.743246][ T7016] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 50.784090][ T7011] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 50.842890][ T7016] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 50.908166][ T7016] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 50.976481][ T7005] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 51.022956][ T7005] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 51.074208][ T7005] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 51.129402][ T7005] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 51.233406][ T7008] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 51.273225][ T7008] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 51.332447][ T7010] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 51.373846][ T7010] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 51.432178][ T7010] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 51.483393][ T7010] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 51.562419][ T7008] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 51.606704][ T7008] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 51.661732][ T7017] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.735483][ T7017] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.761311][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.774468][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.783162][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.796475][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.808095][ T2874] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.816304][ T2874] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.830643][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.855473][ T7005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.892428][ T7016] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.902381][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.916405][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.926727][ T2868] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.935110][ T2868] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.947871][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.978802][ T7011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.998482][ T7010] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.017208][ T7016] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.027152][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.037053][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.046645][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.057866][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.066306][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.084031][ T7011] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.101731][ T7010] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.117611][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.126630][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.137235][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.147829][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.157079][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.166471][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.174997][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.183119][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.194587][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.203807][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.213450][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.222482][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.232385][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.242875][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.250944][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.259950][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.269601][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.279030][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.286449][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.297827][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.306062][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.316228][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.329126][ T7005] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.350044][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.359429][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.369533][ T2687] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.377066][ T2687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.384932][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.394262][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.404089][ T2687] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.411659][ T2687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.419482][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.428555][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.437378][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.447844][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.459597][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.467822][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.502967][ T7017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.520885][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.529633][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.544386][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.555849][ T2831] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.563111][ T2831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.574842][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.584212][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.597213][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.607663][ T2831] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.616104][ T2831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.628485][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.638104][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.650850][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.659711][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.672033][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.701689][ T7011] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.715896][ T7011] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.741975][ T7016] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.752992][ T7016] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.774567][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.783058][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.792670][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.802261][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.812080][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.821178][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.830427][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.839310][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.849378][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.859088][ T2831] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.868549][ T2831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.879539][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.889646][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.899193][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.909421][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.918729][ T2831] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.926822][ T2831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.935836][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.946013][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.956520][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.966851][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.977474][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.987247][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.996848][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.006584][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.016118][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.038752][ T7010] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.049629][ T7010] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.091478][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.100663][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.109655][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.119077][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.127841][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.138095][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.147758][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.158139][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.168221][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.179210][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.188047][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.197083][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.205975][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.214501][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.225474][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.236287][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.245090][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.263461][ T7017] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.283088][ T7008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.302314][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.335938][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.339023][ T7016] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.347769][ T7010] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.386080][ T7005] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.386750][ T7005] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.400405][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.400563][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.400647][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.400751][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.400835][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.401266][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.401811][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.402430][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.405223][ T7011] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.405430][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.426371][ T7008] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.585159][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.585608][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.598084][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.598541][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.598810][ T2874] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.598838][ T2874] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.599331][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.618813][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.619268][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.619649][ T2874] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.619676][ T2874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.641376][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.641495][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.641570][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.649190][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.657625][ T7005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.671747][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.672415][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.672972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.702025][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.702809][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.716872][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.717320][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.741287][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.741821][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.754803][ T7008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.815915][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.816072][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.839061][ T7008] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.099432][ C1] hrtimer: interrupt took 147258 ns 2020/05/31 09:07:55 executed programs: 6 [ 54.640481][ T8022] ================================================================== [ 54.640510][ T8022] BUG: KASAN: wild-memory-access in insert_char+0x1e2/0x3e0 [ 54.640515][ T8022] Read of size 212 at addr 00000000ffffff3a by task syz-executor.0/8022 [ 54.640519][ T8022] [ 54.640526][ T8022] CPU: 1 PID: 8022 Comm: syz-executor.0 Not tainted 5.7.0-rc7-syzkaller #0 [ 54.640530][ T8022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.640534][ T8022] Call Trace: [ 54.640543][ T8022] dump_stack+0x12d/0x187 [ 54.640552][ T8022] ? insert_char+0x1e2/0x3e0 [ 54.640556][ T8022] ? insert_char+0x1e2/0x3e0 [ 54.640561][ T8022] ? insert_char+0x1e2/0x3e0 [ 54.640569][ T8022] __kasan_report.cold.11+0x5/0x3a [ 54.640578][ T8022] ? insert_char+0x1e2/0x3e0 [ 54.640586][ T8022] kasan_report+0x38/0x50 [ 54.640597][ T8022] check_memory_region+0x1cc/0x1f0 [ 54.640605][ T8022] memmove+0x23/0x60 [ 54.640613][ T8022] insert_char+0x1e2/0x3e0 [ 54.640621][ T8022] ? find_held_lock+0x36/0x1d0 [ 54.640635][ T8022] do_con_trol+0x5730/0x63b0 [ 54.640643][ T8022] ? __atomic_notifier_call_chain+0x7d/0x110 [ 54.640651][ T8022] ? lock_downgrade+0x960/0x960 [ 54.640659][ T8022] ? reset_palette+0x200/0x200 [ 54.640671][ T8022] ? __kasan_check_read+0x11/0x20 [ 54.640683][ T8022] ? __atomic_notifier_call_chain+0x95/0x110 [ 54.640694][ T8022] do_con_write.part.21+0xaa9/0x1ac0 [ 54.640722][ T8022] ? do_con_trol+0x63b0/0x63b0 [ 54.640728][ T8022] ? mark_held_locks+0xb8/0x130 [ 54.640733][ T8022] ? do_raw_spin_lock+0x132/0x2e0 [ 54.640743][ T8022] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 54.640751][ T8022] ? add_wait_queue+0x107/0x160 [ 54.640758][ T8022] ? lockdep_hardirqs_on+0x481/0x620 [ 54.640763][ T8022] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 54.640779][ T8022] ? trace_hardirqs_on+0x28/0x1a0 [ 54.640796][ T8022] con_write+0x1f/0x80 [ 54.640805][ T8022] n_tty_write+0x494/0xfa0 [ 54.640815][ T8022] ? __might_fault+0xf1/0x1b0 [ 54.640833][ T8022] ? n_tty_open+0x160/0x160 [ 54.640840][ T8022] ? prepare_to_wait_exclusive+0x390/0x390 [ 54.640851][ T8022] ? __kasan_check_write+0x14/0x20 [ 54.640863][ T8022] tty_write+0x377/0x7e0 [ 54.640873][ T8022] ? n_tty_open+0x160/0x160 [ 54.640886][ T8022] __vfs_write+0x5e/0x110 [ 54.640897][ T8022] vfs_write+0x190/0x530 [ 54.640908][ T8022] ksys_write+0x10b/0x220 [ 54.640918][ T8022] ? __ia32_sys_read+0xa0/0xa0 [ 54.640928][ T8022] ? do_fast_syscall_32+0xd1/0xbe0 [ 54.640936][ T8022] ? entry_SYSENTER_compat+0x70/0x7f [ 54.640949][ T8022] __ia32_sys_write+0x6c/0xa0 [ 54.640958][ T8022] do_fast_syscall_32+0x235/0xbe0 [ 54.640976][ T8022] entry_SYSENTER_compat+0x70/0x7f [ 54.640983][ T8022] RIP: 0023:0xf7f99e79 [ 54.640991][ T8022] Code: 89 f3 e8 1a 00 00 00 89 d3 eb e0 8b 04 24 c3 8b 1c 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 54.640995][ T8022] RSP: 002b:00000000f7f940cc EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 54.641002][ T8022] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 54.641006][ T8022] RDX: 0000000000000078 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.641010][ T8022] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 54.641014][ T8022] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 54.641017][ T8022] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.641038][ T8022] ================================================================== [ 54.641041][ T8022] Disabling lock debugging due to kernel taint [ 54.641058][ T8022] Kernel panic - not syncing: panic_on_warn set ... [ 54.641063][ T8022] CPU: 1 PID: 8022 Comm: syz-executor.0 Tainted: G B 5.7.0-rc7-syzkaller #0 [ 54.641066][ T8022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.641067][ T8022] Call Trace: [ 54.641073][ T8022] dump_stack+0x12d/0x187 [ 54.641078][ T8022] ? insert_char+0x160/0x3e0 [ 54.641081][ T8022] ? insert_char+0x1e2/0x3e0 [ 54.641088][ T8022] panic+0x22a/0x4e3 [ 54.641093][ T8022] ? add_taint.cold.7+0x11/0x11 [ 54.641098][ T8022] ? do_raw_spin_unlock+0x54/0x260 [ 54.641104][ T8022] ? insert_char+0x1e2/0x3e0 [ 54.641107][ T8022] ? insert_char+0x1e2/0x3e0 [ 54.641110][ T8022] end_report+0x51/0x59 [ 54.641115][ T8022] __kasan_report.cold.11+0xe/0x3a [ 54.641121][ T8022] ? insert_char+0x1e2/0x3e0 [ 54.641127][ T8022] kasan_report+0x38/0x50 [ 54.641135][ T8022] check_memory_region+0x1cc/0x1f0 [ 54.641141][ T8022] memmove+0x23/0x60 [ 54.641147][ T8022] insert_char+0x1e2/0x3e0 [ 54.641151][ T8022] ? find_held_lock+0x36/0x1d0 [ 54.641157][ T8022] do_con_trol+0x5730/0x63b0 [ 54.641161][ T8022] ? __atomic_notifier_call_chain+0x7d/0x110 [ 54.641165][ T8022] ? lock_downgrade+0x960/0x960 [ 54.641169][ T8022] ? reset_palette+0x200/0x200 [ 54.641175][ T8022] ? __kasan_check_read+0x11/0x20 [ 54.641181][ T8022] ? __atomic_notifier_call_chain+0x95/0x110 [ 54.641185][ T8022] do_con_write.part.21+0xaa9/0x1ac0 [ 54.641196][ T8022] ? do_con_trol+0x63b0/0x63b0 [ 54.641200][ T8022] ? mark_held_locks+0xb8/0x130 [ 54.641203][ T8022] ? do_raw_spin_lock+0x132/0x2e0 [ 54.641208][ T8022] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 54.641212][ T8022] ? add_wait_queue+0x107/0x160 [ 54.641216][ T8022] ? lockdep_hardirqs_on+0x481/0x620 [ 54.641220][ T8022] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 54.641224][ T8022] ? trace_hardirqs_on+0x28/0x1a0 [ 54.641231][ T8022] con_write+0x1f/0x80 [ 54.641235][ T8022] n_tty_write+0x494/0xfa0 [ 54.641240][ T8022] ? __might_fault+0xf1/0x1b0 [ 54.641248][ T8022] ? n_tty_open+0x160/0x160 [ 54.641252][ T8022] ? prepare_to_wait_exclusive+0x390/0x390 [ 54.641257][ T8022] ? __kasan_check_write+0x14/0x20 [ 54.641264][ T8022] tty_write+0x377/0x7e0 [ 54.641269][ T8022] ? n_tty_open+0x160/0x160 [ 54.641274][ T8022] __vfs_write+0x5e/0x110 [ 54.641279][ T8022] vfs_write+0x190/0x530 [ 54.641285][ T8022] ksys_write+0x10b/0x220 [ 54.641290][ T8022] ? __ia32_sys_read+0xa0/0xa0 [ 54.641295][ T8022] ? do_fast_syscall_32+0xd1/0xbe0 [ 54.641299][ T8022] ? entry_SYSENTER_compat+0x70/0x7f [ 54.641305][ T8022] __ia32_sys_write+0x6c/0xa0 [ 54.641311][ T8022] do_fast_syscall_32+0x235/0xbe0 [ 54.641317][ T8022] entry_SYSENTER_compat+0x70/0x7f [ 54.641320][ T8022] RIP: 0023:0xf7f99e79 [ 54.641324][ T8022] Code: 89 f3 e8 1a 00 00 00 89 d3 eb e0 8b 04 24 c3 8b 1c 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 54.641326][ T8022] RSP: 002b:00000000f7f940cc EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 54.641330][ T8022] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 54.641333][ T8022] RDX: 0000000000000078 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.641335][ T8022] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 54.641337][ T8022] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 54.641339][ T8022] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.643233][ T8022] Kernel Offset: disabled [ 55.343536][ T8022] Rebooting in 86400 seconds..