[....] 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 syzkaller login: [ 53.159594][ T7822] IPVS: ftp: loaded support on port[0] = 21 [ 53.471676][ T21] tipc: TX() has been purged, node left! [ 53.701174][ T7803] can: request_module (can-proto-0) failed. [ 56.523447][ T7803] can: request_module (can-proto-0) failed. [ 56.534732][ T7803] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. 2020/01/13 00:18:55 parsed 1 programs 2020/01/13 00:18:56 executed programs: 0 [ 64.070774][ T7898] IPVS: ftp: loaded support on port[0] = 21 [ 64.090016][ T7900] IPVS: ftp: loaded support on port[0] = 21 [ 64.104330][ T7905] IPVS: ftp: loaded support on port[0] = 21 [ 64.104623][ T7897] IPVS: ftp: loaded support on port[0] = 21 [ 64.112564][ T7906] IPVS: ftp: loaded support on port[0] = 21 [ 64.139438][ T7903] IPVS: ftp: loaded support on port[0] = 21 [ 64.302357][ T7900] chnl_net:caif_netlink_parms(): no params data found [ 64.360141][ T7905] chnl_net:caif_netlink_parms(): no params data found [ 64.390808][ T7906] chnl_net:caif_netlink_parms(): no params data found [ 64.446516][ T7900] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.454298][ T7900] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.463484][ T7900] device bridge_slave_0 entered promiscuous mode [ 64.494791][ T7898] chnl_net:caif_netlink_parms(): no params data found [ 64.504932][ T7900] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.512189][ T7900] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.519670][ T7900] device bridge_slave_1 entered promiscuous mode [ 64.540443][ T7900] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.552491][ T7905] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.559825][ T7905] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.567518][ T7905] device bridge_slave_0 entered promiscuous mode [ 64.578927][ T7905] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.586123][ T7905] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.594292][ T7905] device bridge_slave_1 entered promiscuous mode [ 64.602152][ T7900] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.615320][ T7897] chnl_net:caif_netlink_parms(): no params data found [ 64.669692][ T7906] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.677562][ T7906] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.687572][ T7906] device bridge_slave_0 entered promiscuous mode [ 64.696035][ T7905] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.728220][ T7906] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.735366][ T7906] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.743420][ T7906] device bridge_slave_1 entered promiscuous mode [ 64.751231][ T7905] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.762595][ T7900] team0: Port device team_slave_0 added [ 64.772900][ T7903] chnl_net:caif_netlink_parms(): no params data found [ 64.793715][ T7897] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.800815][ T7897] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.808719][ T7897] device bridge_slave_0 entered promiscuous mode [ 64.820095][ T7897] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.827488][ T7897] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.835794][ T7897] device bridge_slave_1 entered promiscuous mode [ 64.843555][ T7900] team0: Port device team_slave_1 added [ 64.858121][ T7898] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.865296][ T7898] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.872967][ T7898] device bridge_slave_0 entered promiscuous mode [ 64.884186][ T7898] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.891283][ T7898] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.899121][ T7898] device bridge_slave_1 entered promiscuous mode [ 64.919991][ T7897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.931864][ T7906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.952597][ T7905] team0: Port device team_slave_0 added [ 64.964806][ T7897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.975366][ T7898] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.989756][ T7906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.999895][ T7905] team0: Port device team_slave_1 added [ 65.016162][ T7898] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.073057][ T7900] device hsr_slave_0 entered promiscuous mode [ 65.111639][ T7900] device hsr_slave_1 entered promiscuous mode [ 65.164323][ T7897] team0: Port device team_slave_0 added [ 65.188266][ T7903] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.196172][ T7903] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.206777][ T7903] device bridge_slave_0 entered promiscuous mode [ 65.215825][ T7897] team0: Port device team_slave_1 added [ 65.263951][ T7905] device hsr_slave_0 entered promiscuous mode [ 65.301781][ T7905] device hsr_slave_1 entered promiscuous mode [ 65.342366][ T7905] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.350639][ T7905] Cannot create hsr debugfs directory [ 65.359056][ T7906] team0: Port device team_slave_0 added [ 65.364999][ T7903] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.372522][ T7903] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.380076][ T7903] device bridge_slave_1 entered promiscuous mode [ 65.393615][ T7898] team0: Port device team_slave_0 added [ 65.400983][ T7898] team0: Port device team_slave_1 added [ 65.427476][ T7906] team0: Port device team_slave_1 added [ 65.450039][ T7903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.523970][ T7898] device hsr_slave_0 entered promiscuous mode [ 65.581802][ T7898] device hsr_slave_1 entered promiscuous mode [ 65.631432][ T7898] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.639006][ T7898] Cannot create hsr debugfs directory [ 65.668720][ T7903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.689899][ T7905] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.764785][ T7897] device hsr_slave_0 entered promiscuous mode [ 65.831701][ T7897] device hsr_slave_1 entered promiscuous mode [ 65.871549][ T7897] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.879175][ T7897] Cannot create hsr debugfs directory [ 65.911219][ T7905] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.975858][ T7905] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.036911][ T7905] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.104071][ T7898] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.184066][ T7906] device hsr_slave_0 entered promiscuous mode [ 66.221808][ T7906] device hsr_slave_1 entered promiscuous mode [ 66.261545][ T7906] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.269352][ T7906] Cannot create hsr debugfs directory [ 66.276676][ T7903] team0: Port device team_slave_0 added [ 66.288726][ T7900] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.334429][ T7900] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.373911][ T7898] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.414391][ T7903] team0: Port device team_slave_1 added [ 66.432802][ T7900] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.463427][ T7900] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.513283][ T7898] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.554916][ T7897] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.620191][ T7897] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.685195][ T7898] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.773927][ T7903] device hsr_slave_0 entered promiscuous mode [ 66.801889][ T7903] device hsr_slave_1 entered promiscuous mode [ 66.841677][ T7903] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.854558][ T7903] Cannot create hsr debugfs directory [ 66.860453][ T7897] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.929361][ T7897] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.975990][ T7906] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.061476][ T7906] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.095527][ T7906] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.146834][ T7906] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.239949][ T7903] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.275105][ T7903] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.333529][ T7903] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.373536][ T7903] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.499507][ T7905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.524294][ T7900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.553145][ T7906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.560761][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.569992][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.588120][ T7897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.605213][ T7898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.616844][ T7905] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.629867][ T7900] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.647051][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.655590][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.663272][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.671208][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.683633][ T7897] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.704302][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.713639][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.723207][ T2766] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.730463][ T2766] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.738448][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.747030][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.754800][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.763340][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.771749][ T2766] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.778816][ T2766] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.786530][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.795521][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.803892][ T2766] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.810926][ T2766] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.818435][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.826801][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.837277][ T7906] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.857484][ T7898] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.865856][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.875787][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.884193][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.892805][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.901072][ T2784] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.908141][ T2784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.916734][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.925295][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.933749][ T2784] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.940904][ T2784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.948700][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.957475][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.965808][ T2784] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.972879][ T2784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.980539][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.988222][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.995803][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.004397][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.030722][ T7903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.047355][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.056861][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.065591][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.073686][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.083140][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.092884][ T2759] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.099958][ T2759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.107613][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.115988][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.126912][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.135394][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.144088][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.152562][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.160687][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.169388][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.178130][ T2759] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.185215][ T2759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.193106][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.201858][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.210247][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.218661][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.227442][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.235118][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.251028][ T7897] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.263183][ T7897] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.284274][ T7903] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.292065][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.299750][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.308657][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.317270][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.326134][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.334621][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.342939][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.351170][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.359505][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.367968][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.376286][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.384575][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.392895][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.401617][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.409786][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.418165][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.426623][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.435382][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.443010][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.451144][ T2766] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.465858][ T7900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.487245][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.495793][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.506868][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.515930][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.524680][ T2902] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.531778][ T2902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.539423][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.548022][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.556292][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.565871][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.574315][ T2902] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.581398][ T2902] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.588793][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.597039][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.605270][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.614018][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.622570][ T2902] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.629611][ T2902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.640291][ T7906] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.653085][ T7906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.684733][ T7906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.697811][ T7905] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.713804][ T7905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.724543][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.732958][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.740802][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.749275][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.757611][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.765909][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.773861][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.782759][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.790983][ T2902] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.798050][ T2902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.805660][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.814464][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.821947][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.829362][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.838235][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.846518][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.854822][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.871955][ T7900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.890188][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.901921][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.912453][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.920221][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.934860][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.943563][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.951965][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.975877][ T7897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.992086][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.011875][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.021035][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.030343][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.039217][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.047722][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.055664][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.063460][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.072116][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.080212][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.088606][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.097184][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.108670][ T7905] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.119150][ T7903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.136426][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.151822][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.160140][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.168689][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.178171][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.190741][ T7898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.269616][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.269707][ T2902] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.300002][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.300115][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.311028][ T7903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.319613][ T7898] 8021q: adding VLAN 0 to HW filter on device batadv0 2020/01/13 00:19:02 executed programs: 6 [ 70.790598][ T8009] ================================================================== [ 70.790631][ T8009] BUG: KASAN: wild-memory-access in insert_char+0x1e2/0x3e0 [ 70.790636][ T8009] Read of size 212 at addr 00000000ffffff3a by task syz-executor.5/8009 [ 70.790639][ T8009] [ 70.790646][ T8009] CPU: 1 PID: 8009 Comm: syz-executor.5 Not tainted 5.5.0-rc5-syzkaller #0 [ 70.790650][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.790653][ T8009] Call Trace: [ 70.790663][ T8009] dump_stack+0x12d/0x187 [ 70.790671][ T8009] ? insert_char+0x1e2/0x3e0 [ 70.790680][ T8009] __kasan_report.cold.11+0x5/0x3a [ 70.790684][ T8009] ? insert_char+0x1e2/0x3e0 [ 70.790691][ T8009] ? insert_char+0x1e2/0x3e0 [ 70.790697][ T8009] kasan_report+0x12/0x20 [ 70.790703][ T8009] check_memory_region+0x153/0x1d0 [ 70.790708][ T8009] memmove+0x23/0x50 [ 70.790714][ T8009] insert_char+0x1e2/0x3e0 [ 70.790720][ T8009] ? find_held_lock+0x36/0x1d0 [ 70.790729][ T8009] do_con_trol+0x5742/0x63d0 [ 70.790736][ T8009] ? __atomic_notifier_call_chain+0x7d/0x110 [ 70.790742][ T8009] ? lock_downgrade+0x900/0x900 [ 70.790747][ T8009] ? reset_palette+0x200/0x200 [ 70.790752][ T8009] ? lock_acquire+0x194/0x410 [ 70.790760][ T8009] ? __kasan_check_read+0x11/0x20 [ 70.790769][ T8009] ? __atomic_notifier_call_chain+0x95/0x110 [ 70.790778][ T8009] do_con_write.part.25+0xab6/0x1ad0 [ 70.790798][ T8009] ? do_con_trol+0x63d0/0x63d0 [ 70.790802][ T8009] ? mark_held_locks+0xb8/0x130 [ 70.790808][ T8009] ? do_raw_spin_lock+0x132/0x2e0 [ 70.790816][ T8009] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 70.790822][ T8009] ? add_wait_queue+0x107/0x160 [ 70.790827][ T8009] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 70.790831][ T8009] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 70.790839][ T8009] ? trace_hardirqs_on+0x28/0x1a0 [ 70.790851][ T8009] con_write+0x1f/0x80 [ 70.790859][ T8009] n_tty_write+0x494/0xfa0 [ 70.790867][ T8009] ? __might_fault+0xf1/0x1b0 [ 70.790880][ T8009] ? n_tty_open+0x160/0x160 [ 70.790886][ T8009] ? prepare_to_wait_exclusive+0x390/0x390 [ 70.790894][ T8009] ? __kasan_check_write+0x14/0x20 [ 70.790902][ T8009] tty_write+0x371/0x7d0 [ 70.790911][ T8009] ? n_tty_open+0x160/0x160 [ 70.790921][ T8009] __vfs_write+0x5e/0x110 [ 70.790929][ T8009] vfs_write+0x18a/0x520 [ 70.790938][ T8009] ksys_write+0x105/0x220 [ 70.790945][ T8009] ? __ia32_sys_read+0xa0/0xa0 [ 70.790953][ T8009] ? do_fast_syscall_32+0xd1/0xb68 [ 70.790959][ T8009] ? entry_SYSENTER_compat+0x70/0x7f [ 70.790968][ T8009] __ia32_sys_write+0x6c/0xa0 [ 70.790975][ T8009] do_fast_syscall_32+0x235/0xb68 [ 70.790984][ T8009] entry_SYSENTER_compat+0x70/0x7f [ 70.790989][ T8009] RIP: 0023:0xf7f71a09 [ 70.790996][ T8009] Code: 00 00 00 89 d3 eb dd b8 80 96 98 00 eb c7 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 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 [ 70.791000][ T8009] RSP: 002b:00000000f7f6d0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 70.791006][ T8009] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 70.791009][ T8009] RDX: 0000000000000078 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.791013][ T8009] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 70.791016][ T8009] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 70.791019][ T8009] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 70.791033][ T8009] ================================================================== [ 70.791036][ T8009] Disabling lock debugging due to kernel taint [ 70.791064][ T8009] Kernel panic - not syncing: panic_on_warn set ... [ 70.791069][ T8009] CPU: 1 PID: 8009 Comm: syz-executor.5 Tainted: G B 5.5.0-rc5-syzkaller #0 [ 70.791071][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.791073][ T8009] Call Trace: [ 70.791077][ T8009] dump_stack+0x12d/0x187 [ 70.791081][ T8009] ? insert_char+0x1d0/0x3e0 [ 70.791089][ T8009] panic+0x22a/0x4e3 [ 70.791093][ T8009] ? add_taint.cold.7+0x11/0x11 [ 70.791098][ T8009] ? do_raw_spin_unlock+0x54/0x260 [ 70.791103][ T8009] ? insert_char+0x1e2/0x3e0 [ 70.791107][ T8009] end_report+0x47/0x4f [ 70.791111][ T8009] __kasan_report.cold.11+0xe/0x3a [ 70.791114][ T8009] ? insert_char+0x1e2/0x3e0 [ 70.791119][ T8009] ? insert_char+0x1e2/0x3e0 [ 70.791123][ T8009] kasan_report+0x12/0x20 [ 70.791127][ T8009] check_memory_region+0x153/0x1d0 [ 70.791131][ T8009] memmove+0x23/0x50 [ 70.791135][ T8009] insert_char+0x1e2/0x3e0 [ 70.791138][ T8009] ? find_held_lock+0x36/0x1d0 [ 70.791144][ T8009] do_con_trol+0x5742/0x63d0 [ 70.791151][ T8009] ? __atomic_notifier_call_chain+0x7d/0x110 [ 70.791157][ T8009] ? lock_downgrade+0x900/0x900 [ 70.791163][ T8009] ? reset_palette+0x200/0x200 [ 70.791169][ T8009] ? lock_acquire+0x194/0x410 [ 70.791176][ T8009] ? __kasan_check_read+0x11/0x20 [ 70.791182][ T8009] ? __atomic_notifier_call_chain+0x95/0x110 [ 70.791187][ T8009] do_con_write.part.25+0xab6/0x1ad0 [ 70.791196][ T8009] ? do_con_trol+0x63d0/0x63d0 [ 70.791200][ T8009] ? mark_held_locks+0xb8/0x130 [ 70.791203][ T8009] ? do_raw_spin_lock+0x132/0x2e0 [ 70.791208][ T8009] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 70.791211][ T8009] ? add_wait_queue+0x107/0x160 [ 70.791214][ T8009] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 70.791217][ T8009] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 70.791222][ T8009] ? trace_hardirqs_on+0x28/0x1a0 [ 70.791228][ T8009] con_write+0x1f/0x80 [ 70.791233][ T8009] n_tty_write+0x494/0xfa0 [ 70.791237][ T8009] ? __might_fault+0xf1/0x1b0 [ 70.791245][ T8009] ? n_tty_open+0x160/0x160 [ 70.791250][ T8009] ? prepare_to_wait_exclusive+0x390/0x390 [ 70.791255][ T8009] ? __kasan_check_write+0x14/0x20 [ 70.791260][ T8009] tty_write+0x371/0x7d0 [ 70.791266][ T8009] ? n_tty_open+0x160/0x160 [ 70.791277][ T8009] __vfs_write+0x5e/0x110 [ 70.791282][ T8009] vfs_write+0x18a/0x520 [ 70.791288][ T8009] ksys_write+0x105/0x220 [ 70.791292][ T8009] ? __ia32_sys_read+0xa0/0xa0 [ 70.791297][ T8009] ? do_fast_syscall_32+0xd1/0xb68 [ 70.791301][ T8009] ? entry_SYSENTER_compat+0x70/0x7f [ 70.791306][ T8009] __ia32_sys_write+0x6c/0xa0 [ 70.791310][ T8009] do_fast_syscall_32+0x235/0xb68 [ 70.791315][ T8009] entry_SYSENTER_compat+0x70/0x7f [ 70.791318][ T8009] RIP: 0023:0xf7f71a09 [ 70.791322][ T8009] Code: 00 00 00 89 d3 eb dd b8 80 96 98 00 eb c7 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 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 [ 70.791324][ T8009] RSP: 002b:00000000f7f6d0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 70.791328][ T8009] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000000 [ 70.791330][ T8009] RDX: 0000000000000078 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.791332][ T8009] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 70.791334][ T8009] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 70.791336][ T8009] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 70.792723][ T8009] Kernel Offset: disabled