Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 71.073699][ T26] audit: type=1400 audit(1601650490.475:8): avc: denied { execmem } for pid=6790 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 71.200059][ T6791] IPVS: ftp: loaded support on port[0] = 21 [ 71.432580][ T21] tipc: TX() has been purged, node left! [ 73.687227][ T6816] can: request_module (can-proto-0) failed. [ 73.700880][ T6816] can: request_module (can-proto-0) failed. [ 73.713486][ T6816] can: request_module (can-proto-0) failed. [ 73.760809][ T26] audit: type=1400 audit(1601650493.165:9): avc: denied { create } for pid=6771 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.15.214' (ECDSA) to the list of known hosts. 2020/10/02 14:55:01 parsed 1 programs 2020/10/02 14:55:02 executed programs: 0 [ 83.072932][ T26] audit: type=1400 audit(1601650502.476:10): avc: denied { execmem } for pid=6912 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 83.207541][ T6913] IPVS: ftp: loaded support on port[0] = 21 [ 83.231188][ T6916] IPVS: ftp: loaded support on port[0] = 21 [ 83.256287][ T6918] IPVS: ftp: loaded support on port[0] = 21 [ 83.320327][ T6922] IPVS: ftp: loaded support on port[0] = 21 [ 83.321301][ T6920] IPVS: ftp: loaded support on port[0] = 21 [ 83.340580][ T6923] IPVS: ftp: loaded support on port[0] = 21 [ 83.693356][ T6918] chnl_net:caif_netlink_parms(): no params data found [ 83.725907][ T6916] chnl_net:caif_netlink_parms(): no params data found [ 83.823611][ T6922] chnl_net:caif_netlink_parms(): no params data found [ 83.863910][ T6913] chnl_net:caif_netlink_parms(): no params data found [ 83.961439][ T6920] chnl_net:caif_netlink_parms(): no params data found [ 84.031043][ T6916] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.044955][ T6916] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.054651][ T6916] device bridge_slave_0 entered promiscuous mode [ 84.108852][ T6916] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.115958][ T6916] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.142190][ T6916] device bridge_slave_1 entered promiscuous mode [ 84.168438][ T6918] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.182301][ T6918] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.192059][ T6918] device bridge_slave_0 entered promiscuous mode [ 84.214516][ T6913] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.225826][ T6913] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.236160][ T6913] device bridge_slave_0 entered promiscuous mode [ 84.252911][ T6923] chnl_net:caif_netlink_parms(): no params data found [ 84.271930][ T6918] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.281788][ T6918] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.291592][ T6918] device bridge_slave_1 entered promiscuous mode [ 84.305312][ T6913] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.316789][ T6913] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.326427][ T6913] device bridge_slave_1 entered promiscuous mode [ 84.360483][ T6916] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.393004][ T6922] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.400653][ T6922] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.412669][ T6922] device bridge_slave_0 entered promiscuous mode [ 84.427122][ T6922] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.435995][ T6922] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.446359][ T6922] device bridge_slave_1 entered promiscuous mode [ 84.456328][ T6916] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.490448][ T6920] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.497517][ T6920] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.506849][ T6920] device bridge_slave_0 entered promiscuous mode [ 84.516507][ T6918] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.534976][ T6916] team0: Port device team_slave_0 added [ 84.544133][ T6913] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.563913][ T6920] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.571551][ T6920] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.581624][ T6920] device bridge_slave_1 entered promiscuous mode [ 84.591118][ T6916] team0: Port device team_slave_1 added [ 84.604704][ T6918] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.627447][ T6913] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.663019][ T6922] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.688590][ T6923] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.695693][ T6923] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.705263][ T6923] device bridge_slave_0 entered promiscuous mode [ 84.715360][ T6920] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.733567][ T6922] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.750779][ T6923] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.757857][ T6923] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.771223][ T6923] device bridge_slave_1 entered promiscuous mode [ 84.780126][ T6920] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.791727][ T6918] team0: Port device team_slave_0 added [ 84.815873][ T6913] team0: Port device team_slave_0 added [ 84.837958][ T6913] team0: Port device team_slave_1 added [ 84.847040][ T6918] team0: Port device team_slave_1 added [ 84.868076][ T6922] team0: Port device team_slave_0 added [ 84.916237][ T6916] device hsr_slave_0 entered promiscuous mode [ 84.925039][ T6916] device hsr_slave_1 entered promiscuous mode [ 84.935145][ T6922] team0: Port device team_slave_1 added [ 84.946993][ T6920] team0: Port device team_slave_0 added [ 84.954899][ T6923] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.984409][ T6913] device hsr_slave_0 entered promiscuous mode [ 84.992866][ T6913] device hsr_slave_1 entered promiscuous mode [ 85.000275][ T6913] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.008095][ T6913] Cannot create hsr debugfs directory [ 85.029728][ T6920] team0: Port device team_slave_1 added [ 85.036988][ T6923] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.056111][ T6918] device hsr_slave_0 entered promiscuous mode [ 85.063155][ T6918] device hsr_slave_1 entered promiscuous mode [ 85.070040][ T6918] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.077621][ T6918] Cannot create hsr debugfs directory [ 85.128104][ T6922] device hsr_slave_0 entered promiscuous mode [ 85.134841][ T6922] device hsr_slave_1 entered promiscuous mode [ 85.142257][ T6922] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.150929][ T6922] Cannot create hsr debugfs directory [ 85.191695][ T6920] device hsr_slave_0 entered promiscuous mode [ 85.200321][ T6920] device hsr_slave_1 entered promiscuous mode [ 85.206842][ T6920] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.215745][ T6920] Cannot create hsr debugfs directory [ 85.246377][ T6923] team0: Port device team_slave_0 added [ 85.258211][ T6923] team0: Port device team_slave_1 added [ 85.347931][ T6923] device hsr_slave_0 entered promiscuous mode [ 85.356422][ T6923] device hsr_slave_1 entered promiscuous mode [ 85.363703][ T6923] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 85.371498][ T6923] Cannot create hsr debugfs directory [ 85.606173][ T6916] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 85.631079][ T6916] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 85.661263][ T6916] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 85.703050][ T6913] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 85.728930][ T6916] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 85.766258][ T6913] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 85.782268][ T6922] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 85.806223][ T6922] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 85.820524][ T6913] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 85.832765][ T6913] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 85.853536][ T6922] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 85.909998][ T6922] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 85.932054][ T6920] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 85.942961][ T6920] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 85.962869][ T6920] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 85.986817][ T6920] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 86.057223][ T6918] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 86.087702][ T6918] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 86.118808][ T6918] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 86.137184][ T6918] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 86.174331][ T6923] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.200213][ T6923] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.217076][ T6923] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.226987][ T6923] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.408125][ T6916] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.421908][ T6913] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.445639][ T6920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.494595][ T6916] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.522544][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.532731][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.565789][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.574561][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.583230][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.592062][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.600372][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.609887][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.618538][ T2615] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.625774][ T2615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.637658][ T6913] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.657187][ T6922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.672759][ T6920] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.684166][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.695455][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.705395][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.715566][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.722685][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.745040][ T6918] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.780100][ T6923] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.787195][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.800671][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.809740][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.816791][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.825701][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.835011][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.843884][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.851010][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.859762][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.868476][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.877008][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.885691][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.892809][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.900942][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.910792][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.919381][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.926423][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.934445][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.943717][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.956797][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.965397][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.974141][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.997642][ T6922] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.020810][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.030934][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.040744][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.049312][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.057211][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.066850][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.075875][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.084745][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.095868][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.104367][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.112452][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.144003][ T6923] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.163437][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.172436][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.181341][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.188471][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.196483][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.205540][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.214288][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.223422][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.232340][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.241976][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.250446][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.258114][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.266611][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.276272][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.285138][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.292321][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.300443][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.308673][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.316454][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.324811][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.342294][ T6918] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.365142][ T6920] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.376814][ T6920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.392469][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.403285][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.413590][ T2615] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.420738][ T2615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.428500][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.437149][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.446961][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.455912][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.464939][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.474035][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.483277][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.492477][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.502976][ T2615] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.510141][ T2615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.517950][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.527138][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.566606][ T6916] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.590021][ T6916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.602627][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.615521][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.625785][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.632987][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.640953][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.649967][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.658395][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.665478][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.673367][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.682546][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.692100][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.700943][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.709937][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.718268][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.727243][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.736105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.744934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.768491][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.776632][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.786704][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.795898][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.805562][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.829648][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.857983][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.866564][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.876870][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.895593][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.904571][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.913696][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.922665][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.932309][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.942096][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.950193][ T6817] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.994122][ T6918] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.010616][ T6918] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.019869][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.027842][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.042252][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.052190][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.065030][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.074813][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.087906][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.095723][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.104802][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.113479][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.122021][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.140708][ T6916] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.155696][ T6922] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 88.168090][ T6922] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.183056][ T6920] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.201838][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.210472][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.220054][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.229182][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.237406][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.246441][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.255498][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.265215][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.288463][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.295937][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.326506][ T6913] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.335950][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.346129][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.357696][ T6923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.390949][ T6920] device veth0_vlan entered promiscuous mode [ 88.402626][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.414052][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.423215][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.431973][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.440904][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.448835][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.457490][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.466503][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.483830][ T6920] device veth1_vlan entered promiscuous mode [ 88.505313][ T6922] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.546423][ T6918] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.578876][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.587152][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.600352][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.610593][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.620527][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.627938][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.640935][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.650225][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.686795][ T6923] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.713959][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.724482][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.776950][ T6916] device veth0_vlan entered promiscuous mode [ 88.820779][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.833442][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.866163][ T6913] device veth0_vlan entered promiscuous mode [ 88.896887][ T8005] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 88.938878][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.946580][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.955117][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.965118][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.976795][ T6916] device veth1_vlan entered promiscuous mode [ 88.995476][ T6913] device veth1_vlan entered promiscuous mode [ 89.032327][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.050006][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.067340][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.078052][ T2482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.134743][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.146444][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.157892][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.185783][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.232288][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.250423][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.267861][ T8005] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 89.305299][ T6922] device veth0_vlan entered promiscuous mode [ 89.321513][ T8022] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 89.350857][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.373136][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.402475][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.434446][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready 2020/10/02 14:55:08 executed programs: 6 [ 89.512344][ T6918] device veth0_vlan entered promiscuous mode [ 89.526429][ T8036] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 89.557769][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.581783][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.592083][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.605939][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.615959][ T6923] device veth0_vlan entered promiscuous mode [ 89.638019][ T6922] device veth1_vlan entered promiscuous mode [ 89.647463][ T8059] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 89.659748][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.668232][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.678072][ T3899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.694014][ T8035] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 89.717031][ T6923] device veth1_vlan entered promiscuous mode [ 89.764975][ T8037] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 89.805787][ T6918] device veth1_vlan entered promiscuous mode [ 89.922607][ T8080] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 89.941977][ T8059] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 89.981264][ T8081] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 89.993887][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.010079][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.029832][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.049854][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.069931][ T2615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.314228][ T8406] team0: Device vxcan9 is of different type [ 93.988859][ T9026] validate_nla: 112 callbacks suppressed [ 93.988870][ T9026] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 94.086293][ T9038] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 94.153418][ T9045] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 94.165074][ T9047] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 94.176215][ T9046] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 94.310255][ T9059] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 94.329897][ T9052] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 94.341546][ T9035] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 94.442584][ T9060] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 94.458809][ T9058] netlink: 'syz-executor.1': attribute type 1 has an invalid length. 2020/10/02 14:55:13 executed programs: 68 [ 95.636220][ T9408] bond1: (slave vxcan23): The slave device specified does not support setting the MAC address [ 95.689740][ T9408] bond1: (slave vxcan23): Error -22 calling dev_set_mtu [ 96.050335][ T9536] bond2: (slave vxcan25): The slave device specified does not support setting the MAC address [ 96.100425][ T9549] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 96.112178][ T9549] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 96.116390][ T9536] bond2: (slave vxcan25): Error -22 calling dev_set_mtu [ 96.120603][ T9549] CPU: 1 PID: 9549 Comm: syz-executor.1 Not tainted 5.9.0-rc7-syzkaller #0 [ 96.120611][ T9549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.120632][ T9549] RIP: 0010:can_rx_register+0x325/0x6a0 [ 96.120646][ T9549] Code: 49 89 4f 30 80 3c 16 00 0f 85 11 03 00 00 48 8b 8d 30 ff ff ff 48 89 c6 48 ba 00 00 00 00 00 fc ff df 48 c1 ee 03 49 89 4f 38 <80> 3c 16 00 0f 85 d0 02 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 [ 96.120654][ T9549] RSP: 0018:ffffc9000c99fbd0 EFLAGS: 00010202 [ 96.120664][ T9549] RAX: 0000000000000008 RBX: 0000000000000000 RCX: ffff8880a66c6000 [ 96.120672][ T9549] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff888090830578 [ 96.120680][ T9549] RBP: ffffc9000c99fcb0 R08: 0000000000000005 R09: 0000000000000000 [ 96.120687][ T9549] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f8a3600 [ 96.120694][ T9549] R13: 0000000000000000 R14: ffffc9000c99fc88 R15: ffff888090830540 [ 96.120705][ T9549] FS: 00007fb6c2709700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 96.120714][ T9549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.120722][ T9549] CR2: 00000000004bff5a CR3: 000000009efcf000 CR4: 00000000001506e0 [ 96.120733][ T9549] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.120741][ T9549] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.120744][ T9549] Call Trace: [ 96.120767][ T9549] ? raw_enable_filters+0x210/0x210 [ 96.265167][ T9549] ? can_sock_destruct+0x30/0x30 [ 96.271062][ T9549] ? find_held_lock+0x35/0x130 [ 96.275832][ T9549] ? dev_get_by_index+0x1d5/0x2d0 [ 96.280859][ T9549] raw_enable_filters+0xe8/0x210 [ 96.285803][ T9549] ? lock_sock_nested+0x9a/0x120 [ 96.290754][ T9549] raw_enable_allfilters+0x89/0x2a0 [ 96.295967][ T9549] raw_bind+0x74e/0xb00 [ 96.300132][ T9549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.306409][ T9549] __sys_bind+0x213/0x290 [ 96.310763][ T9549] ? __ia32_sys_socketpair+0xf0/0xf0 [ 96.316059][ T9549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.322304][ T9549] ? put_timespec64+0xda/0x140 [ 96.327081][ T9549] ? check_preemption_disabled+0x57/0x130 [ 96.332807][ T9549] ? do_syscall_64+0x14/0x80 [ 96.337407][ T9549] ? syscall_enter_from_user_mode+0x21/0x70 [ 96.343924][ T9549] ? __this_cpu_preempt_check+0x1d/0x30 [ 96.349475][ T9549] ? syscall_enter_from_user_mode+0x21/0x70 [ 96.355379][ T9549] ? lockdep_hardirqs_on+0x58/0x100 [ 96.360585][ T9549] __x64_sys_bind+0x73/0xb0 [ 96.365097][ T9549] ? syscall_enter_from_user_mode+0x21/0x70 [ 96.371027][ T9549] do_syscall_64+0x32/0x80 [ 96.375456][ T9549] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 96.381353][ T9549] RIP: 0033:0x45b079 [ 96.385638][ T9549] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.405471][ T9549] RSP: 002b:00007fb6c2708c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 96.413915][ T9549] RAX: ffffffffffffffda RBX: 00007fb6c27096d4 RCX: 000000000045b079 [ 96.421898][ T9549] RDX: 0000000000000008 RSI: 0000000020000180 RDI: 0000000000000003 [ 96.429881][ T9549] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 96.437862][ T9549] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 96.446712][ T9549] R13: 0000000000000031 R14: 00000000004c148d R15: 000000000075c07c [ 96.454691][ T9549] Modules linked in: [ 96.458718][ T9549] ---[ end trace e4413c254f107dfb ]--- [ 96.464198][ T9549] RIP: 0010:can_rx_register+0x325/0x6a0 [ 96.469788][ T9549] Code: 49 89 4f 30 80 3c 16 00 0f 85 11 03 00 00 48 8b 8d 30 ff ff ff 48 89 c6 48 ba 00 00 00 00 00 fc ff df 48 c1 ee 03 49 89 4f 38 <80> 3c 16 00 0f 85 d0 02 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 [ 96.489451][ T9549] RSP: 0018:ffffc9000c99fbd0 EFLAGS: 00010202 [ 96.495529][ T9549] RAX: 0000000000000008 RBX: 0000000000000000 RCX: ffff8880a66c6000 [ 96.503537][ T9549] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff888090830578 [ 96.511565][ T9549] RBP: ffffc9000c99fcb0 R08: 0000000000000005 R09: 0000000000000000 [ 96.519586][ T9549] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809f8a3600 [ 96.527661][ T9549] R13: 0000000000000000 R14: ffffc9000c99fc88 R15: ffff888090830540 [ 96.535860][ T9549] FS: 00007fb6c2709700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 96.544868][ T9549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.551486][ T9549] CR2: 00000000004bff5a CR3: 000000009efcf000 CR4: 00000000001506e0 [ 96.559524][ T9549] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.567493][ T9549] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.575541][ T9549] Kernel panic - not syncing: Fatal exception in interrupt [ 96.583861][ T9549] Kernel Offset: disabled [ 96.588202][ T9549] Rebooting in 86400 seconds..