syzkaller login: [ 89.757757][ T32] audit: type=1400 audit(1609023294.834:8): avc: denied { execmem } for pid=7680 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 89.933350][ T32] audit: type=1400 audit(1609023295.004:9): avc: denied { sys_admin } for pid=7680 comm="syz-executor.0" capability=21 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1
[ 89.950810][ T7681] IPVS: ftp: loaded support on port[0] = 21
[ 90.037871][ T32] audit: type=1400 audit(1609023295.114:10): avc: denied { sys_chroot } for pid=7681 comm="syz-executor.0" capability=18 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1
[ 95.314909][ T7666] can: request_module (can-proto-0) failed.
[ 95.356892][ T7666] can: request_module (can-proto-0) failed.
[ 95.381995][ T7666] can: request_module (can-proto-7) failed.
[ 95.403796][ T7666] can: request_module (can-proto-0) failed.
[ 95.476642][ T32] audit: type=1400 audit(1609023300.559:11): avc: denied { create } for pid=7659 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 '10.128.10.60' (ECDSA) to the list of known hosts.
2020/12/26 22:55:10 parsed 1 programs
2020/12/26 22:55:10 executed programs: 0
[ 105.859142][ T32] audit: type=1400 audit(1609023310.945:12): avc: denied { execmem } for pid=7792 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 105.974864][ T7797] IPVS: ftp: loaded support on port[0] = 21
[ 106.015559][ T7796] IPVS: ftp: loaded support on port[0] = 21
[ 106.026433][ T7800] IPVS: ftp: loaded support on port[0] = 21
[ 106.048069][ T7802] IPVS: ftp: loaded support on port[0] = 21
[ 106.427814][ T7803] IPVS: ftp: loaded support on port[0] = 21
[ 106.522885][ T7804] IPVS: ftp: loaded support on port[0] = 21
[ 106.665770][ T7797] chnl_net:caif_netlink_parms(): no params data found
[ 106.895948][ T7796] chnl_net:caif_netlink_parms(): no params data found
[ 107.144707][ T7800] chnl_net:caif_netlink_parms(): no params data found
[ 107.398301][ T7797] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.406351][ T7797] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.424952][ T7797] device bridge_slave_0 entered promiscuous mode
[ 107.496298][ T7800] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.504272][ T7800] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.513566][ T7800] device bridge_slave_0 entered promiscuous mode
[ 107.528397][ T7796] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.535715][ T7796] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.554639][ T7796] device bridge_slave_0 entered promiscuous mode
[ 107.568555][ T7802] chnl_net:caif_netlink_parms(): no params data found
[ 107.611897][ T7803] chnl_net:caif_netlink_parms(): no params data found
[ 107.669008][ T7800] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.676443][ T7800] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.685825][ T7800] device bridge_slave_1 entered promiscuous mode
[ 107.765157][ T7796] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.772394][ T7796] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.786675][ T7796] device bridge_slave_1 entered promiscuous mode
[ 107.815553][ T7797] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.822795][ T7797] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.832702][ T7797] device bridge_slave_1 entered promiscuous mode
[ 107.841272][ T7804] chnl_net:caif_netlink_parms(): no params data found
[ 107.933966][ T7796] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 107.986637][ T7802] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.994027][ T7802] bridge0: port 1(bridge_slave_0) entered disabled state
[ 108.003324][ T7802] device bridge_slave_0 entered promiscuous mode
[ 108.017056][ T7800] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 108.056204][ T7803] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.064035][ T7803] bridge0: port 1(bridge_slave_0) entered disabled state
[ 108.073469][ T7803] device bridge_slave_0 entered promiscuous mode
[ 108.103959][ T7797] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 108.123952][ T7797] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.168573][ T7800] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.185513][ T7796] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.195891][ T7802] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.208067][ T7802] bridge0: port 2(bridge_slave_1) entered disabled state
[ 108.218024][ T7802] device bridge_slave_1 entered promiscuous mode
[ 108.236191][ T7803] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.248935][ T7803] bridge0: port 2(bridge_slave_1) entered disabled state
[ 108.258308][ T7803] device bridge_slave_1 entered promiscuous mode
[ 108.389660][ T7804] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.397141][ T7804] bridge0: port 1(bridge_slave_0) entered disabled state
[ 108.406834][ T7804] device bridge_slave_0 entered promiscuous mode
[ 108.447342][ T7800] team0: Port device team_slave_0 added
[ 108.456776][ T7797] team0: Port device team_slave_0 added
[ 108.492130][ T7797] team0: Port device team_slave_1 added
[ 108.516922][ T7803] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 108.531350][ T7802] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 108.582965][ T7796] team0: Port device team_slave_0 added
[ 108.596530][ T7800] team0: Port device team_slave_1 added
[ 108.610757][ T7804] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.618331][ T7804] bridge0: port 2(bridge_slave_1) entered disabled state
[ 108.631886][ T7804] device bridge_slave_1 entered promiscuous mode
[ 108.649554][ T7803] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.661329][ T7796] team0: Port device team_slave_1 added
[ 108.676862][ T7802] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.861780][ T7803] team0: Port device team_slave_0 added
[ 108.906023][ T7797] device hsr_slave_0 entered promiscuous mode
[ 108.944569][ T7797] device hsr_slave_1 entered promiscuous mode
[ 109.034109][ T7796] device hsr_slave_0 entered promiscuous mode
[ 109.083968][ T7796] device hsr_slave_1 entered promiscuous mode
[ 109.122911][ T7796] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 109.130566][ T7796] Cannot create hsr debugfs directory
[ 109.166306][ T7800] device hsr_slave_0 entered promiscuous mode
[ 109.223374][ T7800] device hsr_slave_1 entered promiscuous mode
[ 109.262907][ T7800] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 109.270538][ T7800] Cannot create hsr debugfs directory
[ 109.286147][ T7803] team0: Port device team_slave_1 added
[ 109.295617][ T7802] team0: Port device team_slave_0 added
[ 109.306820][ T7804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 109.341345][ T7802] team0: Port device team_slave_1 added
[ 109.361499][ T7804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 109.499879][ T7804] team0: Port device team_slave_0 added
[ 109.506665][ T7800] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 109.599758][ T7800] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 109.657564][ T7804] team0: Port device team_slave_1 added
[ 109.708990][ T7803] device hsr_slave_0 entered promiscuous mode
[ 109.753237][ T7803] device hsr_slave_1 entered promiscuous mode
[ 109.792627][ T7803] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 109.800395][ T7803] Cannot create hsr debugfs directory
[ 109.879332][ T7802] device hsr_slave_0 entered promiscuous mode
[ 109.923005][ T7802] device hsr_slave_1 entered promiscuous mode
[ 109.972856][ T7802] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 109.980487][ T7802] Cannot create hsr debugfs directory
[ 110.006973][ T7800] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 110.071436][ T7800] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 110.139461][ T7797] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 110.211211][ T7797] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 110.299630][ T7797] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 110.331364][ T7797] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 110.429625][ T7804] device hsr_slave_0 entered promiscuous mode
[ 110.465571][ T7804] device hsr_slave_1 entered promiscuous mode
[ 110.512367][ T7804] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 110.520200][ T7804] Cannot create hsr debugfs directory
[ 110.689680][ T7796] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 110.742331][ T7803] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 110.806387][ T7796] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 110.849348][ T7796] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 110.895764][ T7803] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 110.963997][ T7803] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 111.019472][ T7803] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 111.089632][ T7796] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 111.240653][ T7802] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 111.272587][ T7802] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 111.328575][ T7802] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 111.442511][ T7802] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 111.484028][ T7797] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.515917][ T7804] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 111.574392][ T7804] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 111.672545][ T7804] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 111.706456][ T7804] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 111.788606][ T7796] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.814922][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 111.824287][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 111.868887][ T7797] 8021q: adding VLAN 0 to HW filter on device team0
[ 111.884513][ T7800] 8021q: adding VLAN 0 to HW filter on device bond0
[ 111.914790][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 111.923864][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 111.962650][ T7796] 8021q: adding VLAN 0 to HW filter on device team0
[ 112.015984][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 112.026016][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 112.040818][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 112.048196][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 112.057316][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 112.072340][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 112.087218][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 112.096254][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 112.105358][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 112.121858][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 112.143331][ T7800] 8021q: adding VLAN 0 to HW filter on device team0
[ 112.254633][ T7803] 8021q: adding VLAN 0 to HW filter on device bond0
[ 112.291055][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 112.300176][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 112.309302][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 112.325910][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 112.336215][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 112.343549][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 112.358386][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 112.368212][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 112.379205][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 112.386754][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 112.396777][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 112.407557][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 112.417309][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 112.426716][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 112.434618][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 112.443745][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 112.455184][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 112.474434][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 112.484956][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 112.504579][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 112.512049][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 112.521139][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 112.532117][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 112.542532][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 112.552882][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 112.564343][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 112.574637][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 112.584909][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 112.595184][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 112.611834][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 112.689981][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 112.699685][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 112.715986][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 112.758461][ T7796] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 112.771656][ T7796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 112.789235][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 112.798849][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 112.808395][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 112.825315][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 112.834970][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 112.855031][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 112.864678][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 112.890485][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 112.901069][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 112.917663][ T668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 113.090049][ T7802] 8021q: adding VLAN 0 to HW filter on device bond0
[ 113.099065][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 113.109262][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 113.118681][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 113.128041][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 113.138473][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 113.171608][ T7797] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 113.214147][ T7803] 8021q: adding VLAN 0 to HW filter on device team0
[ 113.262613][ T7804] 8021q: adding VLAN 0 to HW filter on device bond0
[ 113.292286][ T7802] 8021q: adding VLAN 0 to HW filter on device team0
[ 113.307703][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 113.317317][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 113.327166][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 113.337403][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 113.346131][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 113.353921][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 113.361651][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 113.371062][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 113.380386][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 113.389161][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 113.434384][ T7796] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 113.446380][ T7800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 113.488241][ T7797] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 113.539131][ T7804] 8021q: adding VLAN 0 to HW filter on device team0
[ 113.641258][ T8740] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 113.672402][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 113.679859][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 113.796338][ T8740] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
[ 113.817156][ T7803] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 113.828726][ T7803] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 113.870497][ T8740] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 113.890878][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 113.943793][ T8740] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
2020/12/26 22:55:19 executed programs: 6
[ 113.985200][ T8745] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 114.019024][ T8745] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 114.026620][ T8745] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 114.110592][ T8745] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
[ 114.133008][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 114.140892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 114.148951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 114.164155][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 114.178037][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 114.186286][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 114.197880][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 114.215738][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 114.235926][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 114.245031][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 114.255981][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 114.271413][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 114.282998][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 114.291696][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 114.305379][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 114.324828][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 114.334399][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 114.342414][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 114.352024][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 114.366695][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 114.385308][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 114.400378][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 114.411535][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 114.431681][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 114.442767][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 114.458114][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 114.475779][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 114.491058][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 114.501619][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 114.518524][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 114.535072][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 114.545540][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 114.557185][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 114.567037][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 114.581934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 114.591702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 114.607130][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 114.620159][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 114.628104][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 114.643443][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 114.655459][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 114.667068][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 114.681638][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 114.694311][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 114.703657][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 114.712367][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 114.725020][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 114.739914][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 114.752891][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 114.760175][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 114.806993][ T7802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 114.824338][ T7800] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 114.832326][ T8751] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 114.851879][ T8751] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 114.904235][ T8751] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
[ 114.921354][ T8745] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 114.939101][ T8745] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 114.985176][ T8745] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
[ 115.040712][ T8754] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 115.057440][ T8754] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 115.139012][ T8754] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
[ 115.158246][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 115.168717][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 115.182819][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 115.193153][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 115.204340][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 115.214041][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 115.229471][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 115.240646][ T7708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 115.290890][ T8760] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 115.310517][ T8760] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
[ 115.339008][ C0] =====================================================
[ 115.346089][ C0] BUG: KMSAN: uninit-value in eth_type_trans+0x840/0xa90
[ 115.353114][ C0] CPU: 0 PID: 8763 Comm: syz-executor.2 Not tainted 5.10.0-rc4-syzkaller #0
[ 115.361767][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 115.371804][ C0] Call Trace:
[ 115.375086][ C0]
[ 115.377937][ C0] dump_stack+0x1df/0x240
[ 115.382257][ C0] kmsan_report+0xf7/0x1e0
[ 115.386680][ C0] __msan_warning+0x5f/0xa0
[ 115.391167][ C0] eth_type_trans+0x840/0xa90
[ 115.395932][ C0] ip_tunnel_rcv+0x2932/0x2ff0
[ 115.400688][ C0] gre_rcv+0x1803/0x1bd0
[ 115.404933][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 115.410749][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 115.416834][ C0] ? raw_local_deliver+0xda/0x18e0
[ 115.421961][ C0] ? erspan_build_header_v2+0x620/0x620
[ 115.427590][ C0] gre_rcv+0x2f1/0x3f0
[ 115.431681][ C0] ? gre_parse_header+0x19e0/0x19e0
[ 115.436874][ C0] ip_protocol_deliver_rcu+0x6e6/0xba0
[ 115.442321][ C0] ip_local_deliver+0x645/0x7f0
[ 115.447173][ C0] ? ip_local_deliver+0x7f0/0x7f0
[ 115.452184][ C0] ? ip_protocol_deliver_rcu+0xba0/0xba0
[ 115.457806][ C0] ip_rcv+0x71b/0x790
[ 115.461779][ C0] ? ip_rcv_core+0x1260/0x1260
[ 115.466537][ C0] ? ip_local_deliver_finish+0x360/0x360
[ 115.472175][ C0] process_backlog+0xfcc/0x1530
[ 115.477033][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 115.482311][ C0] net_rx_action+0x791/0x1b40
[ 115.486996][ C0] ? net_tx_action+0xb60/0xb60
[ 115.491758][ C0] __do_softirq+0x261/0x74a
[ 115.496430][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20
[ 115.502597][ C0] asm_call_irq_on_stack+0x12/0x20
[ 115.507719][ C0]
[ 115.510646][ C0] do_softirq_own_stack+0x6e/0x90
[ 115.515692][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 115.520885][ C0] local_bh_enable+0x36/0x40
[ 115.525473][ C0] ip_finish_output2+0x1fe8/0x24a0
[ 115.530673][ C0] ? nf_ct_deliver_cached_events+0x518/0x6c0
[ 115.536653][ C0] __ip_finish_output+0x82b/0xd50
[ 115.541669][ C0] ip_finish_output+0x2c3/0x410
[ 115.546533][ C0] ip_output+0x5a4/0x690
[ 115.550779][ C0] ? ip_mc_finish_output+0x6a0/0x6a0
[ 115.556156][ C0] ? ip_finish_output+0x410/0x410
[ 115.561167][ C0] __ip_queue_xmit+0x1b8d/0x21d0
[ 115.566097][ C0] ? kmsan_get_metadata+0x4f/0x180
[ 115.571218][ C0] ip_queue_xmit+0xcc/0xf0
[ 115.575651][ C0] ? __ip_queue_xmit+0x21d0/0x21d0
[ 115.580860][ C0] __tcp_transmit_skb+0x4807/0x6ab0
[ 115.586053][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 115.591275][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 115.596467][ C0] tcp_connect+0x3f49/0x6940
[ 115.601218][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 115.606436][ C0] tcp_v6_connect+0x25f7/0x2790
[ 115.611298][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 115.618064][ C0] ? tcp_v6_pre_connect+0x130/0x130
[ 115.623273][ C0] __inet_stream_connect+0x2f5/0x1300
[ 115.628641][ C0] ? __local_bh_enable_ip+0x97/0x1d0
[ 115.633918][ C0] ? local_bh_enable+0x36/0x40
[ 115.638684][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 115.645433][ C0] inet_stream_connect+0x101/0x180
[ 115.650535][ C0] __sys_connect+0x6ee/0x760
[ 115.655210][ C0] ? __inet_stream_connect+0x1300/0x1300
[ 115.661745][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 115.666951][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 115.672158][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 115.677949][ C0] __se_sys_connect+0x8d/0xb0
[ 115.682613][ C0] __x64_sys_connect+0x4a/0x70
[ 115.687366][ C0] do_syscall_64+0xa2/0x120
[ 115.691856][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 115.697732][ C0] RIP: 0033:0x45a999
[ 115.701616][ C0] 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
[ 115.721381][ C0] RSP: 002b:00007f93e3a73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 115.731059][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a999
[ 115.739153][ C0] RDX: 000000000000001c RSI: 0000000020000140 RDI: 0000000000000004
[ 115.747383][ C0] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 115.755349][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93e3a746d4
[ 115.763305][ C0] R13: 00000000004c112b R14: 00000000004d4f18 R15: 00000000ffffffff
[ 115.771351][ C0]
[ 115.773685][ C0] Uninit was created at:
[ 115.777961][ C0] kmsan_internal_poison_shadow+0x5c/0xf0
[ 115.783710][ C0] kmsan_slab_alloc+0x8d/0xe0
[ 115.788908][ C0] __kmalloc_node_track_caller+0x9e8/0x1740
[ 115.794790][ C0] __alloc_skb+0x2d8/0xa90
[ 115.799363][ C0] sk_stream_alloc_skb+0x3ee/0x1180
[ 115.804749][ C0] tcp_connect+0x2571/0x6940
[ 115.809338][ C0] tcp_v6_connect+0x25f7/0x2790
[ 115.814271][ C0] __inet_stream_connect+0x2f5/0x1300
[ 115.820401][ C0] inet_stream_connect+0x101/0x180
[ 115.825713][ C0] __sys_connect+0x6ee/0x760
[ 115.830321][ C0] __se_sys_connect+0x8d/0xb0
[ 115.835037][ C0] __x64_sys_connect+0x4a/0x70
[ 115.839788][ C0] do_syscall_64+0xa2/0x120
[ 115.844328][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 115.850215][ C0] =====================================================
[ 115.857148][ C0] Disabling lock debugging due to kernel taint
[ 115.863291][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 115.869866][ C0] CPU: 0 PID: 8763 Comm: syz-executor.2 Tainted: G B 5.10.0-rc4-syzkaller #0
[ 115.880180][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 115.894656][ C0] Call Trace:
[ 115.897932][ C0]
[ 115.900809][ C0] dump_stack+0x1df/0x240
[ 115.905214][ C0] panic+0x3c7/0xc1e
[ 115.909457][ C0] kmsan_report+0x1da/0x1e0
[ 115.913957][ C0] __msan_warning+0x5f/0xa0
[ 115.918452][ C0] eth_type_trans+0x840/0xa90
[ 115.923117][ C0] ip_tunnel_rcv+0x2932/0x2ff0
[ 115.927894][ C0] gre_rcv+0x1803/0x1bd0
[ 115.932212][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 115.938010][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 115.944075][ C0] ? raw_local_deliver+0xda/0x18e0
[ 115.949266][ C0] ? erspan_build_header_v2+0x620/0x620
[ 115.954795][ C0] gre_rcv+0x2f1/0x3f0
[ 115.958942][ C0] ? gre_parse_header+0x19e0/0x19e0
[ 115.964226][ C0] ip_protocol_deliver_rcu+0x6e6/0xba0
[ 115.969672][ C0] ip_local_deliver+0x645/0x7f0
[ 115.974602][ C0] ? ip_local_deliver+0x7f0/0x7f0
[ 115.979747][ C0] ? ip_protocol_deliver_rcu+0xba0/0xba0
[ 115.987460][ C0] ip_rcv+0x71b/0x790
[ 115.991434][ C0] ? ip_rcv_core+0x1260/0x1260
[ 115.996194][ C0] ? ip_local_deliver_finish+0x360/0x360
[ 116.001812][ C0] process_backlog+0xfcc/0x1530
[ 116.006755][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 116.012037][ C0] net_rx_action+0x791/0x1b40
[ 116.016709][ C0] ? net_tx_action+0xb60/0xb60
[ 116.021458][ C0] __do_softirq+0x261/0x74a
[ 116.025954][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20
[ 116.032007][ C0] asm_call_irq_on_stack+0x12/0x20
[ 116.037096][ C0]
[ 116.040067][ C0] do_softirq_own_stack+0x6e/0x90
[ 116.045267][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 116.050479][ C0] local_bh_enable+0x36/0x40
[ 116.055090][ C0] ip_finish_output2+0x1fe8/0x24a0
[ 116.060215][ C0] ? nf_ct_deliver_cached_events+0x518/0x6c0
[ 116.066726][ C0] __ip_finish_output+0x82b/0xd50
[ 116.071762][ C0] ip_finish_output+0x2c3/0x410
[ 116.076602][ C0] ip_output+0x5a4/0x690
[ 116.080833][ C0] ? ip_mc_finish_output+0x6a0/0x6a0
[ 116.086105][ C0] ? ip_finish_output+0x410/0x410
[ 116.091125][ C0] __ip_queue_xmit+0x1b8d/0x21d0
[ 116.096055][ C0] ? kmsan_get_metadata+0x4f/0x180
[ 116.101172][ C0] ip_queue_xmit+0xcc/0xf0
[ 116.106182][ C0] ? __ip_queue_xmit+0x21d0/0x21d0
[ 116.111279][ C0] __tcp_transmit_skb+0x4807/0x6ab0
[ 116.116473][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 116.121664][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 116.126849][ C0] tcp_connect+0x3f49/0x6940
[ 116.131427][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 116.136630][ C0] tcp_v6_connect+0x25f7/0x2790
[ 116.142257][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 116.148662][ C0] ? tcp_v6_pre_connect+0x130/0x130
[ 116.153846][ C0] __inet_stream_connect+0x2f5/0x1300
[ 116.159561][ C0] ? __local_bh_enable_ip+0x97/0x1d0
[ 116.164834][ C0] ? local_bh_enable+0x36/0x40
[ 116.169672][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 116.174955][ C0] inet_stream_connect+0x101/0x180
[ 116.180078][ C0] __sys_connect+0x6ee/0x760
[ 116.184672][ C0] ? __inet_stream_connect+0x1300/0x1300
[ 116.190308][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 116.195579][ C0] ? kmsan_get_metadata+0x11d/0x180
[ 116.200765][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 116.206554][ C0] __se_sys_connect+0x8d/0xb0
[ 116.211217][ C0] __x64_sys_connect+0x4a/0x70
[ 116.215986][ C0] do_syscall_64+0xa2/0x120
[ 116.220490][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 116.226362][ C0] RIP: 0033:0x45a999
[ 116.230266][ C0] 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
[ 116.250469][ C0] RSP: 002b:00007f93e3a73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 116.258878][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a999
[ 116.269711][ C0] RDX: 000000000000001c RSI: 0000000020000140 RDI: 0000000000000004
[ 116.277667][ C0] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[ 116.285884][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93e3a746d4
[ 116.293952][ C0] R13: 00000000004c112b R14: 00000000004d4f18 R15: 00000000ffffffff
[ 116.303402][ C0] Kernel Offset: 0x14200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 116.315130][ C0] Rebooting in 86400 seconds..