[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 35.586496][ T6952] IPVS: ftp: loaded support on port[0] = 21 [ 35.902090][ T452] tipc: TX() has been purged, node left! [ 36.185630][ T6949] can: request_module (can-proto-0) failed. [ 39.111676][ T6949] can: request_module (can-proto-0) failed. [ 39.122358][ T6949] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.34' (ECDSA) to the list of known hosts. 2020/05/16 07:48:15 parsed 1 programs 2020/05/16 07:48:16 executed programs: 0 [ 47.005780][ T7077] IPVS: ftp: loaded support on port[0] = 21 [ 47.062194][ T7080] IPVS: ftp: loaded support on port[0] = 21 [ 47.075875][ T7082] IPVS: ftp: loaded support on port[0] = 21 [ 47.116844][ T7084] IPVS: ftp: loaded support on port[0] = 21 [ 47.118810][ T7086] IPVS: ftp: loaded support on port[0] = 21 [ 47.144970][ T7092] IPVS: ftp: loaded support on port[0] = 21 [ 47.353055][ T7082] chnl_net:caif_netlink_parms(): no params data found [ 47.380784][ T7077] chnl_net:caif_netlink_parms(): no params data found [ 47.455235][ T7077] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.464202][ T7077] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.472724][ T7077] device bridge_slave_0 entered promiscuous mode [ 47.483678][ T7077] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.490786][ T7077] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.499292][ T7077] device bridge_slave_1 entered promiscuous mode [ 47.542460][ T7082] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.551475][ T7082] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.561288][ T7082] device bridge_slave_0 entered promiscuous mode [ 47.571552][ T7077] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.585160][ T7077] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.603480][ T7086] chnl_net:caif_netlink_parms(): no params data found [ 47.620290][ T7082] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.628871][ T7082] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.636483][ T7082] device bridge_slave_1 entered promiscuous mode [ 47.683158][ T7080] chnl_net:caif_netlink_parms(): no params data found [ 47.710954][ T7082] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.729809][ T7082] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.744229][ T7077] team0: Port device team_slave_0 added [ 47.770232][ T7092] chnl_net:caif_netlink_parms(): no params data found [ 47.804620][ T7086] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.813052][ T7086] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.821501][ T7086] device bridge_slave_0 entered promiscuous mode [ 47.832187][ T7077] team0: Port device team_slave_1 added [ 47.841589][ T7084] chnl_net:caif_netlink_parms(): no params data found [ 47.863157][ T7086] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.871972][ T7086] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.879991][ T7086] device bridge_slave_1 entered promiscuous mode [ 47.942328][ T7077] device hsr_slave_0 entered promiscuous mode [ 47.987371][ T7077] device hsr_slave_1 entered promiscuous mode [ 48.028959][ T7082] team0: Port device team_slave_0 added [ 48.042732][ T7082] team0: Port device team_slave_1 added [ 48.099595][ T7086] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.115347][ T7086] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.125599][ T7084] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.134649][ T7084] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.144901][ T7084] device bridge_slave_0 entered promiscuous mode [ 48.169678][ T7080] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.176746][ T7080] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.185215][ T7080] device bridge_slave_0 entered promiscuous mode [ 48.202017][ T7084] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.209459][ T7084] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.218428][ T7084] device bridge_slave_1 entered promiscuous mode [ 48.225641][ T7092] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.233166][ T7092] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.242234][ T7092] device bridge_slave_0 entered promiscuous mode [ 48.299697][ T7082] device hsr_slave_0 entered promiscuous mode [ 48.337267][ T7082] device hsr_slave_1 entered promiscuous mode [ 48.376984][ T7082] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 48.385137][ T7082] Cannot create hsr debugfs directory [ 48.394492][ T7080] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.401998][ T7080] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.410378][ T7080] device bridge_slave_1 entered promiscuous mode [ 48.423126][ T7086] team0: Port device team_slave_0 added [ 48.436729][ T7092] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.445348][ T7092] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.453501][ T7092] device bridge_slave_1 entered promiscuous mode [ 48.490610][ T7086] team0: Port device team_slave_1 added [ 48.501451][ T7080] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.519654][ T7084] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.548254][ T7080] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.560163][ T7092] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.571006][ T7084] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.615557][ T7092] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.641098][ T7077] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 48.666061][ T7077] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 48.709887][ T7080] team0: Port device team_slave_0 added [ 48.715731][ T7077] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 48.776473][ T7084] team0: Port device team_slave_0 added [ 48.787901][ T7084] team0: Port device team_slave_1 added [ 48.798641][ T7080] team0: Port device team_slave_1 added [ 48.804742][ T7077] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 48.889742][ T7086] device hsr_slave_0 entered promiscuous mode [ 48.947386][ T7086] device hsr_slave_1 entered promiscuous mode [ 49.007069][ T7086] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.014650][ T7086] Cannot create hsr debugfs directory [ 49.053650][ T7092] team0: Port device team_slave_0 added [ 49.068543][ T7092] team0: Port device team_slave_1 added [ 49.119949][ T7080] device hsr_slave_0 entered promiscuous mode [ 49.168439][ T7080] device hsr_slave_1 entered promiscuous mode [ 49.226848][ T7080] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.234424][ T7080] Cannot create hsr debugfs directory [ 49.288843][ T7084] device hsr_slave_0 entered promiscuous mode [ 49.337201][ T7084] device hsr_slave_1 entered promiscuous mode [ 49.376910][ T7084] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.384562][ T7084] Cannot create hsr debugfs directory [ 49.460499][ T7092] device hsr_slave_0 entered promiscuous mode [ 49.517243][ T7092] device hsr_slave_1 entered promiscuous mode [ 49.576734][ T7092] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 49.584298][ T7092] Cannot create hsr debugfs directory [ 49.666368][ T7082] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.729980][ T7082] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.781037][ T7082] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.856147][ T7082] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.997674][ T7084] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 50.035828][ T7084] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 50.116366][ T7084] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 50.174472][ T7084] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 50.253391][ T7086] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 50.333223][ T7086] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 50.393499][ T7086] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 50.473737][ T7077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.489893][ T7086] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 50.528541][ T7080] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 50.577922][ T7080] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 50.648717][ T7080] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 50.680259][ T7080] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 50.752355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.761432][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.771829][ T7077] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.782912][ T7092] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 50.816349][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.824795][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.838760][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.846023][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.856938][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.865365][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.874109][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.881184][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.888835][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.897710][ T7092] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 50.941997][ T7092] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 51.017557][ T7082] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.036496][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.044619][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.053982][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.063293][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.075933][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.084682][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.093576][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.106302][ T7092] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 51.151975][ T7082] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.171155][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.180707][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.190893][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.200838][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.208541][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.216886][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.224974][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.233610][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.242195][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.249289][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.257755][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.289236][ T7077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.307984][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.320667][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.329371][ T4037] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.336482][ T4037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.349212][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.365896][ T7084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.399995][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.429182][ T7084] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.440269][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.449223][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.458080][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.468345][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.490647][ T7077] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.505260][ T7080] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.515541][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.524372][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.532267][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.542162][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.551223][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.565136][ T7086] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.583132][ T7082] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.598355][ T7082] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.615674][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.624852][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.633474][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.640563][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.648553][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.657283][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.665461][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.674218][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.683625][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.690705][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.698321][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.706710][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.723674][ T7086] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.743284][ T7080] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.768850][ T7082] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.775968][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.786590][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.794234][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.803474][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.812322][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.820747][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.828755][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.837645][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.845793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.854516][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.863054][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.870165][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.878053][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.885591][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.893434][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.900981][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.910631][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.918531][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.926461][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.934955][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.953778][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.966890][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.975647][ T2716] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.982762][ T2716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.995099][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.004085][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.013269][ T2716] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.020385][ T2716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.028521][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.037654][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.046126][ T2716] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.053425][ T2716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.064743][ T7092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.085228][ T7084] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.096490][ T7084] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.136847][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.144888][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.154090][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.162976][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.178980][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.188136][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.202787][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.211932][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.220874][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.229564][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.238590][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.247511][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.257534][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.266291][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.274624][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.318514][ T7077] device veth0_vlan entered promiscuous mode [ 52.334469][ T7082] device veth0_vlan entered promiscuous mode [ 52.343066][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.355222][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.363217][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.371413][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.380260][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.389496][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.398140][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.406482][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.414002][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.422122][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.430894][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.438733][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.447287][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.455307][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.464651][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.473368][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.482356][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.493300][ T7092] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.508786][ T7084] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.534437][ T7077] device veth1_vlan entered promiscuous mode [ 52.542329][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.550691][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.560473][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.569794][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.577950][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.586676][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.594821][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.603603][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.612104][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.620626][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.629074][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.637763][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.646091][ T2716] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.669080][ T7080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.680108][ T7082] device veth1_vlan entered promiscuous mode [ 52.693771][ T7086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.702389][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.711644][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.721428][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.730284][ T4037] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.737408][ T4037] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.744851][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.754290][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.762728][ T4037] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.769849][ T4037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.777617][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.786232][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.795076][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.813691][ T7092] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.825230][ T7092] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.858194][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.873236][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.900995][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.901516][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.901869][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.902191][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.902613][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.902999][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.903309][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.903388][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.922136][ T7080] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.936069][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.936588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.952958][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.953077][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.953157][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.953247][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.983625][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.984123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.999108][ T7092] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.003163][ T7086] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.069971][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.070394][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.070702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.071037][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.071873][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.072249][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.084072][ T7084] device veth0_vlan entered promiscuous mode [ 53.103277][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.267493][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.281807][ T7080] device veth0_vlan entered promiscuous mode [ 53.288192][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.288574][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.288931][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.289320][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.298752][ T7084] device veth1_vlan entered promiscuous mode [ 53.307890][ T7080] device veth1_vlan entered promiscuous mode [ 53.335195][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.335659][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.336380][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.336817][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.337188][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.337602][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.338231][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.338634][ T4037] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.353111][ T7086] device veth0_vlan entered promiscuous mode [ 53.382434][ T7086] device veth1_vlan entered promiscuous mode [ 53.433771][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.434367][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.434794][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.435240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.483251][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.483756][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.484323][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.484635][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.495499][ T7092] device veth0_vlan entered promiscuous mode [ 53.735409][ T7092] device veth1_vlan entered promiscuous mode [ 53.795747][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.796510][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready 2020/05/16 07:48:23 executed programs: 6 [ 54.765508][ T8266] ================================================================== [ 54.765539][ T8266] BUG: KASAN: null-ptr-deref in insert_char+0x1e2/0x3e0 [ 54.765546][ T8266] Read of size 4294967294 at addr 0000000000000010 by task syz-executor.0/8266 [ 54.765550][ T8266] [ 54.765558][ T8266] CPU: 0 PID: 8266 Comm: syz-executor.0 Not tainted 5.7.0-rc5-syzkaller #0 [ 54.765563][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.765566][ T8266] Call Trace: [ 54.765577][ T8266] dump_stack+0x12d/0x187 [ 54.765586][ T8266] ? insert_char+0x1e2/0x3e0 [ 54.765591][ T8266] ? insert_char+0x1e2/0x3e0 [ 54.765597][ T8266] ? insert_char+0x1e2/0x3e0 [ 54.765607][ T8266] __kasan_report.cold.11+0x5/0x3a [ 54.765616][ T8266] ? insert_char+0x1e2/0x3e0 [ 54.765625][ T8266] kasan_report+0x38/0x50 [ 54.765635][ T8266] check_memory_region+0x1cc/0x1f0 [ 54.765643][ T8266] memmove+0x23/0x60 [ 54.765651][ T8266] insert_char+0x1e2/0x3e0 [ 54.765658][ T8266] ? find_held_lock+0x36/0x1d0 [ 54.765669][ T8266] do_con_trol+0x5730/0x63b0 [ 54.765677][ T8266] ? __atomic_notifier_call_chain+0x7d/0x110 [ 54.765684][ T8266] ? lock_downgrade+0x960/0x960 [ 54.765692][ T8266] ? reset_palette+0x200/0x200 [ 54.765705][ T8266] ? __kasan_check_read+0x11/0x20 [ 54.765717][ T8266] ? __atomic_notifier_call_chain+0x95/0x110 [ 54.765729][ T8266] do_con_write.part.21+0xaa9/0x1ac0 [ 54.765757][ T8266] ? do_con_trol+0x63b0/0x63b0 [ 54.765763][ T8266] ? mark_held_locks+0xb8/0x130 [ 54.765769][ T8266] ? do_raw_spin_lock+0x132/0x2e0 [ 54.765779][ T8266] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 54.765786][ T8266] ? add_wait_queue+0x107/0x160 [ 54.765793][ T8266] ? lockdep_hardirqs_on+0x481/0x620 [ 54.765797][ T8266] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 54.765805][ T8266] ? trace_hardirqs_on+0x28/0x1a0 [ 54.765822][ T8266] con_write+0x1f/0x80 [ 54.765831][ T8266] n_tty_write+0x494/0xfa0 [ 54.765841][ T8266] ? __might_fault+0xf1/0x1b0 [ 54.765860][ T8266] ? n_tty_open+0x160/0x160 [ 54.765868][ T8266] ? prepare_to_wait_exclusive+0x390/0x390 [ 54.765880][ T8266] ? __kasan_check_write+0x14/0x20 [ 54.765894][ T8266] tty_write+0x377/0x7e0 [ 54.765905][ T8266] ? n_tty_open+0x160/0x160 [ 54.765919][ T8266] __vfs_write+0x5e/0x110 [ 54.765929][ T8266] vfs_write+0x190/0x530 [ 54.765942][ T8266] ksys_write+0x10b/0x220 [ 54.765952][ T8266] ? __ia32_sys_read+0xa0/0xa0 [ 54.765963][ T8266] ? do_syscall_64+0x21/0x630 [ 54.765970][ T8266] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 54.765991][ T8266] __x64_sys_write+0x6e/0xb0 [ 54.766000][ T8266] do_syscall_64+0xca/0x630 [ 54.766010][ T8266] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 54.766018][ T8266] RIP: 0033:0x45af49 [ 54.766025][ T8266] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.766030][ T8266] RSP: 002b:00007efd1d068c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.766037][ T8266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 54.766040][ T8266] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 54.766044][ T8266] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.766047][ T8266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd1d0696d4 [ 54.766050][ T8266] R13: 00000000004cce19 R14: 00000000004e81c0 R15: 00000000ffffffff [ 54.766067][ T8266] ================================================================== [ 54.766071][ T8266] Disabling lock debugging due to kernel taint [ 54.766278][ T8266] Kernel panic - not syncing: panic_on_warn set ... [ 54.766283][ T8266] CPU: 0 PID: 8266 Comm: syz-executor.0 Tainted: G B 5.7.0-rc5-syzkaller #0 [ 54.766285][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.766287][ T8266] Call Trace: [ 54.766294][ T8266] dump_stack+0x12d/0x187 [ 54.766299][ T8266] ? insert_char+0x120/0x3e0 [ 54.766303][ T8266] ? insert_char+0x1e2/0x3e0 [ 54.766309][ T8266] panic+0x22a/0x4e3 [ 54.766313][ T8266] ? add_taint.cold.7+0x11/0x11 [ 54.766319][ T8266] ? do_raw_spin_unlock+0x54/0x260 [ 54.766324][ T8266] ? insert_char+0x1e2/0x3e0 [ 54.766328][ T8266] ? insert_char+0x1e2/0x3e0 [ 54.766333][ T8266] end_report+0x51/0x59 [ 54.766337][ T8266] __kasan_report.cold.11+0xe/0x3a [ 54.766341][ T8266] ? insert_char+0x1e2/0x3e0 [ 54.766346][ T8266] kasan_report+0x38/0x50 [ 54.766352][ T8266] check_memory_region+0x1cc/0x1f0 [ 54.766356][ T8266] memmove+0x23/0x60 [ 54.766360][ T8266] insert_char+0x1e2/0x3e0 [ 54.766365][ T8266] ? find_held_lock+0x36/0x1d0 [ 54.766371][ T8266] do_con_trol+0x5730/0x63b0 [ 54.766375][ T8266] ? __atomic_notifier_call_chain+0x7d/0x110 [ 54.766379][ T8266] ? lock_downgrade+0x960/0x960 [ 54.766385][ T8266] ? reset_palette+0x200/0x200 [ 54.766392][ T8266] ? __kasan_check_read+0x11/0x20 [ 54.766399][ T8266] ? __atomic_notifier_call_chain+0x95/0x110 [ 54.766405][ T8266] do_con_write.part.21+0xaa9/0x1ac0 [ 54.766417][ T8266] ? do_con_trol+0x63b0/0x63b0 [ 54.766422][ T8266] ? mark_held_locks+0xb8/0x130 [ 54.766425][ T8266] ? do_raw_spin_lock+0x132/0x2e0 [ 54.766430][ T8266] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 54.766435][ T8266] ? add_wait_queue+0x107/0x160 [ 54.766439][ T8266] ? lockdep_hardirqs_on+0x481/0x620 [ 54.766443][ T8266] ? _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 54.766448][ T8266] ? trace_hardirqs_on+0x28/0x1a0 [ 54.766457][ T8266] con_write+0x1f/0x80 [ 54.766462][ T8266] n_tty_write+0x494/0xfa0 [ 54.766466][ T8266] ? __might_fault+0xf1/0x1b0 [ 54.766475][ T8266] ? n_tty_open+0x160/0x160 [ 54.766480][ T8266] ? prepare_to_wait_exclusive+0x390/0x390 [ 54.766493][ T8266] ? __kasan_check_write+0x14/0x20 [ 54.766502][ T8266] tty_write+0x377/0x7e0 [ 54.766508][ T8266] ? n_tty_open+0x160/0x160 [ 54.766515][ T8266] __vfs_write+0x5e/0x110 [ 54.766522][ T8266] vfs_write+0x190/0x530 [ 54.766528][ T8266] ksys_write+0x10b/0x220 [ 54.766533][ T8266] ? __ia32_sys_read+0xa0/0xa0 [ 54.766543][ T8266] ? do_syscall_64+0x21/0x630 [ 54.766547][ T8266] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 54.766553][ T8266] __x64_sys_write+0x6e/0xb0 [ 54.766558][ T8266] do_syscall_64+0xca/0x630 [ 54.766563][ T8266] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 54.766568][ T8266] RIP: 0033:0x45af49 [ 54.766572][ T8266] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.766575][ T8266] RSP: 002b:00007efd1d068c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.766581][ T8266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 54.766585][ T8266] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 54.766588][ T8266] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.766591][ T8266] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd1d0696d4 [ 54.766594][ T8266] R13: 00000000004cce19 R14: 00000000004e81c0 R15: 00000000ffffffff [ 54.767922][ T8266] Kernel Offset: disabled