[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.103496] audit: type=1400 audit(1586662514.751:8): avc: denied { execmem } for pid=6114 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.349202] IPVS: ftp: loaded support on port[0] = 21 [ 32.544438] can: request_module (can-proto-0) failed. [ 32.554647] can: request_module (can-proto-0) failed. [ 32.579607] audit: type=1400 audit(1586662516.232:9): avc: denied { create } for pid=6093 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 '10.128.15.213' (ECDSA) to the list of known hosts. 2020/04/12 03:35:23 parsed 1 programs 2020/04/12 03:35:23 executed programs: 0 [ 40.153207] audit: type=1400 audit(1586662523.805:10): avc: denied { execmem } for pid=6231 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.212040] IPVS: ftp: loaded support on port[0] = 21 [ 40.902995] IPVS: ftp: loaded support on port[0] = 21 [ 40.958378] chnl_net:caif_netlink_parms(): no params data found [ 40.987613] IPVS: ftp: loaded support on port[0] = 21 [ 41.022523] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.030618] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.038576] device bridge_slave_0 entered promiscuous mode [ 41.075762] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.082204] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.090640] device bridge_slave_1 entered promiscuous mode [ 41.099176] chnl_net:caif_netlink_parms(): no params data found [ 41.138681] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.157810] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.167020] IPVS: ftp: loaded support on port[0] = 21 [ 41.172071] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.179132] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.186403] device bridge_slave_0 entered promiscuous mode [ 41.194531] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.200881] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.208145] device bridge_slave_1 entered promiscuous mode [ 41.230504] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.238892] team0: Port device team_slave_0 added [ 41.259644] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.267154] team0: Port device team_slave_1 added [ 41.272525] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.284254] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.296408] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.312551] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.335440] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.342947] team0: Port device team_slave_0 added [ 41.351948] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.360506] team0: Port device team_slave_1 added [ 41.374291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.446716] device hsr_slave_0 entered promiscuous mode [ 41.474279] device hsr_slave_1 entered promiscuous mode [ 41.514088] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.521288] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.528292] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.539954] IPVS: ftp: loaded support on port[0] = 21 [ 41.627408] device hsr_slave_0 entered promiscuous mode [ 41.673966] device hsr_slave_1 entered promiscuous mode [ 41.745752] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.765056] chnl_net:caif_netlink_parms(): no params data found [ 41.773330] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.784196] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.790717] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.797679] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.804187] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.873701] chnl_net:caif_netlink_parms(): no params data found [ 41.900343] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.906768] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.913355] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.919755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.960900] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.969407] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.969439] IPVS: ftp: loaded support on port[0] = 21 [ 41.978960] device bridge_slave_0 entered promiscuous mode [ 41.989950] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.996429] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.003342] device bridge_slave_1 entered promiscuous mode [ 42.011669] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.018440] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.026088] device bridge_slave_0 entered promiscuous mode [ 42.032606] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.039511] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.047167] device bridge_slave_1 entered promiscuous mode [ 42.054843] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.062942] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.070393] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.077824] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.133153] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.150052] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.184817] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.214665] chnl_net:caif_netlink_parms(): no params data found [ 42.240844] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.270017] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.278645] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.292556] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.300267] team0: Port device team_slave_0 added [ 42.336713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.345037] team0: Port device team_slave_1 added [ 42.352102] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.360739] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.375257] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.382330] team0: Port device team_slave_0 added [ 42.388996] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.412640] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.419216] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.426689] device bridge_slave_0 entered promiscuous mode [ 42.433125] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.440264] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.448658] device bridge_slave_1 entered promiscuous mode [ 42.466221] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.475677] team0: Port device team_slave_1 added [ 42.481801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.489563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.519302] chnl_net:caif_netlink_parms(): no params data found [ 42.576846] device hsr_slave_0 entered promiscuous mode [ 42.613509] device hsr_slave_1 entered promiscuous mode [ 42.653653] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.661112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.676410] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.684972] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.692325] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.701066] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.707606] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.717343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.735441] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.755071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.761974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.770478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.779137] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.785658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.798320] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.812594] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.819812] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.827267] device bridge_slave_0 entered promiscuous mode [ 42.834159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.841874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.849846] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.856361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.864704] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.886158] device hsr_slave_0 entered promiscuous mode [ 42.923501] device hsr_slave_1 entered promiscuous mode [ 42.963819] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.970889] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.979309] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.988211] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.995858] team0: Port device team_slave_0 added [ 43.001266] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.008649] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.015830] device bridge_slave_1 entered promiscuous mode [ 43.022528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.032458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.043317] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.050544] team0: Port device team_slave_1 added [ 43.055918] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.070182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.079015] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.089229] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.107443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.114639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.124724] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.134476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.142931] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.151373] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.164383] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.173732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.182609] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.190610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.199366] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.207248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.215115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.222927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.231334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.238977] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.247982] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.295306] device hsr_slave_0 entered promiscuous mode [ 43.333505] device hsr_slave_1 entered promiscuous mode [ 43.374397] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.387508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.398670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.415110] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.428449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.436538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.445328] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.451700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.458918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.467021] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.474654] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.481154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.489918] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.497944] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.507517] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.517535] team0: Port device team_slave_0 added [ 43.523950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.531495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.539329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.547811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.557839] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.565367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.576562] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.583987] team0: Port device team_slave_1 added [ 43.594150] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.602597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.615261] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.622603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.636222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.650435] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.671839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.679741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.688930] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.755105] device hsr_slave_0 entered promiscuous mode [ 43.793152] device hsr_slave_1 entered promiscuous mode [ 43.833511] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.840532] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.854128] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.864752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.872674] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.882067] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.891926] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.899852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.908287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.916051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.922954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.933203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.942342] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.953278] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.959960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.968518] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.976815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.985548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.999811] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.006026] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.016659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.025537] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.038476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.048337] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.057515] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.063792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.071271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.080234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.088369] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.094788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.101951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.112317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.128293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.136701] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.147607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.156663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.164539] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.170929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.177993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.185211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.193905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.201983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.210867] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.221817] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.228292] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.236812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.248393] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.258761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.278851] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.295968] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.307968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.322105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.330565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.338587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.347587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.356603] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.364031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.371727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.381077] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.387506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.403415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.417133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.431638] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.444070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.453462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.462008] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.479120] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.495448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.503316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.511013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.521157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.530063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.538387] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.545220] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.552896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.562246] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.571238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.582222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.588833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.597362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.605656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.618227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.626683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.635053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.645071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.652729] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.659065] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.666224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.673973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.681703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.688838] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.698709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.707461] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.718300] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.724816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.734256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.746328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.755259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.763762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.772487] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.781990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.791576] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.800971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.814904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.826967] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.839944] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.846372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.859399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.867390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.876150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.884308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.894013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.904217] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.912073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.920288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.933643] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.940744] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.947231] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.956101] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.968776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.978154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.985134] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.996455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.004202] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.012332] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.019935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.027841] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.035688] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.047252] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.055546] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.065380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.073194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.081743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.091046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.099229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.107603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.116444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.124201] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.130580] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.138863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.152577] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.159744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.167435] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.177008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.185045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.193115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.200735] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.207190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.216119] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.222146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.233976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.242342] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.254732] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.261408] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.273648] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.280163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.289094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.299562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.311257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.320572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.330942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.343358] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.350342] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 2020/04/12 03:35:29 executed programs: 14 [ 45.359326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.367734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.379006] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.397671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.406747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.415867] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.425196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.433736] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.448613] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.457591] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.478513] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.505447] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.977892] ================================================================== [ 46.985612] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x378/0x480 [ 46.992370] Read of size 43 at addr (null) by task syz-executor.0/7372 [ 46.999985] [ 47.001624] CPU: 0 PID: 7372 Comm: syz-executor.0 Not tainted 4.14.175-syzkaller #0 [ 47.009432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.018784] Call Trace: [ 47.021383] dump_stack+0xf7/0x13b [ 47.024972] ? llcp_sock_getname+0x378/0x480 [ 47.029383] kasan_report.cold.8+0x6d/0x2d3 [ 47.033708] check_memory_region+0x13e/0x1b0 [ 47.038165] memcpy+0x23/0x50 [ 47.041272] llcp_sock_getname+0x378/0x480 [ 47.045686] SYSC_getpeername+0x122/0x250 [ 47.049833] ? SYSC_getsockname+0x200/0x200 [ 47.054264] ? _copy_to_user+0x91/0xb0 [ 47.058162] ? nsecs_to_jiffies+0x20/0x20 [ 47.062322] ? SyS_clock_settime+0x1a0/0x1a0 [ 47.066823] ? do_syscall_64+0x4c/0x5b0 [ 47.070825] ? SyS_getsockname+0x10/0x10 [ 47.074987] SyS_getpeername+0x9/0x10 [ 47.078793] do_syscall_64+0x1c7/0x5b0 [ 47.082678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.087526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.092990] RIP: 0033:0x459f49 [ 47.096177] RSP: 002b:00007f19112d4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 47.103884] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 47.111175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 47.118455] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.125996] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19112d56d4 [ 47.133290] R13: 00000000004c0bf0 R14: 00000000004d37a8 R15: 00000000ffffffff [ 47.141183] ================================================================== [ 47.148719] Disabling lock debugging due to kernel taint [ 47.173395] Kernel panic - not syncing: panic_on_warn set ... [ 47.173395] [ 47.181007] CPU: 0 PID: 7372 Comm: syz-executor.0 Tainted: G B 4.14.175-syzkaller #0 [ 47.190300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.199654] Call Trace: [ 47.202286] dump_stack+0xf7/0x13b [ 47.205909] ? llcp_sock_getname+0x378/0x480 [ 47.210314] panic+0x1b0/0x358 [ 47.213509] ? add_taint.cold.5+0x11/0x11 [ 47.217658] ? ___preempt_schedule+0x16/0x18 [ 47.222084] ? llcp_sock_getname+0x378/0x480 [ 47.226502] kasan_end_report+0x47/0x4f [ 47.230597] kasan_report.cold.8+0x76/0x2d3 [ 47.235392] check_memory_region+0x13e/0x1b0 [ 47.239838] memcpy+0x23/0x50 [ 47.242925] llcp_sock_getname+0x378/0x480 [ 47.247141] SYSC_getpeername+0x122/0x250 [ 47.251266] ? SYSC_getsockname+0x200/0x200 [ 47.255670] ? _copy_to_user+0x91/0xb0 [ 47.259536] ? nsecs_to_jiffies+0x20/0x20 [ 47.263874] ? SyS_clock_settime+0x1a0/0x1a0 [ 47.268377] ? do_syscall_64+0x4c/0x5b0 [ 47.272775] ? SyS_getsockname+0x10/0x10 [ 47.276913] SyS_getpeername+0x9/0x10 [ 47.280729] do_syscall_64+0x1c7/0x5b0 [ 47.284610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.289558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 47.294824] RIP: 0033:0x459f49 [ 47.298002] RSP: 002b:00007f19112d4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 47.305711] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 [ 47.312967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 47.320335] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.328031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19112d56d4 [ 47.335432] R13: 00000000004c0bf0 R14: 00000000004d37a8 R15: 00000000ffffffff [ 47.344245] Kernel Offset: disabled [ 47.347905] Rebooting in 86400 seconds..