Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.259680] audit: type=1400 audit(1601302284.636:8): avc: denied { execmem } for pid=6420 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.275164] IPVS: ftp: loaded support on port[0] = 21 [ 33.663299] can: request_module (can-proto-0) failed. [ 34.273954] can: request_module (can-proto-0) failed. [ 34.282932] can: request_module (can-proto-0) failed. [ 34.307642] audit: type=1400 audit(1601302285.677:9): avc: denied { create } for pid=6401 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 '10.128.0.101' (ECDSA) to the list of known hosts. 2020/09/28 14:11:32 parsed 1 programs 2020/09/28 14:11:33 executed programs: 0 [ 41.961242] audit: type=1400 audit(1601302293.328:10): avc: denied { execmem } for pid=6542 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.011658] IPVS: ftp: loaded support on port[0] = 21 [ 42.032663] IPVS: ftp: loaded support on port[0] = 21 [ 42.058312] IPVS: ftp: loaded support on port[0] = 21 [ 42.059092] IPVS: ftp: loaded support on port[0] = 21 [ 42.070224] IPVS: ftp: loaded support on port[0] = 21 [ 42.072458] IPVS: ftp: loaded support on port[0] = 21 [ 42.364270] chnl_net:caif_netlink_parms(): no params data found [ 42.377643] chnl_net:caif_netlink_parms(): no params data found [ 42.415328] chnl_net:caif_netlink_parms(): no params data found [ 42.437515] chnl_net:caif_netlink_parms(): no params data found [ 42.448453] chnl_net:caif_netlink_parms(): no params data found [ 42.542040] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.550679] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.559254] device bridge_slave_0 entered promiscuous mode [ 42.574863] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.583062] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.592064] device bridge_slave_0 entered promiscuous mode [ 42.603505] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.611368] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.619403] device bridge_slave_1 entered promiscuous mode [ 42.638429] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.647324] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.655929] device bridge_slave_1 entered promiscuous mode [ 42.693006] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.701440] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.710111] device bridge_slave_0 entered promiscuous mode [ 42.728452] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.735321] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.743466] device bridge_slave_0 entered promiscuous mode [ 42.751089] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.759204] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.767390] device bridge_slave_1 entered promiscuous mode [ 42.778800] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.785336] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.793538] device bridge_slave_0 entered promiscuous mode [ 42.804974] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.812739] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.821608] device bridge_slave_1 entered promiscuous mode [ 42.831599] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.838872] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.847948] device bridge_slave_1 entered promiscuous mode [ 42.863150] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.872716] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.883865] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.907036] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.921267] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.930409] chnl_net:caif_netlink_parms(): no params data found [ 42.941170] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.963196] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.975587] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.001475] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.023253] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.032256] team0: Port device team_slave_0 added [ 43.038520] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.047327] team0: Port device team_slave_0 added [ 43.053663] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.067013] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.075442] team0: Port device team_slave_0 added [ 43.091474] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.100015] team0: Port device team_slave_1 added [ 43.105841] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.113398] team0: Port device team_slave_1 added [ 43.124712] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.133590] team0: Port device team_slave_1 added [ 43.140857] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.148704] team0: Port device team_slave_0 added [ 43.159583] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.167622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.174910] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.183360] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.193935] team0: Port device team_slave_0 added [ 43.200423] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.208451] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.218352] team0: Port device team_slave_1 added [ 43.228760] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.237535] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.252679] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.260361] team0: Port device team_slave_1 added [ 43.265588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.272982] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.280508] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.288126] device bridge_slave_0 entered promiscuous mode [ 43.294468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.314592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.331845] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.339455] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.348759] device bridge_slave_1 entered promiscuous mode [ 43.373189] device hsr_slave_0 entered promiscuous mode [ 43.380628] device hsr_slave_1 entered promiscuous mode [ 43.388299] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.395321] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.410622] device hsr_slave_0 entered promiscuous mode [ 43.417136] device hsr_slave_1 entered promiscuous mode [ 43.433955] device hsr_slave_0 entered promiscuous mode [ 43.440321] device hsr_slave_1 entered promiscuous mode [ 43.450451] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.463121] device hsr_slave_0 entered promiscuous mode [ 43.470221] device hsr_slave_1 entered promiscuous mode [ 43.477071] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.484606] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.497306] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.509295] device hsr_slave_0 entered promiscuous mode [ 43.515134] device hsr_slave_1 entered promiscuous mode [ 43.521795] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.530027] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.538105] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.553395] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.560681] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.567830] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.574856] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.589336] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.596874] team0: Port device team_slave_0 added [ 43.613644] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.622951] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.632073] team0: Port device team_slave_1 added [ 43.638366] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.647476] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.657944] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.670034] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.696614] device hsr_slave_0 entered promiscuous mode [ 43.704214] device hsr_slave_1 entered promiscuous mode [ 43.713612] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.722771] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.734911] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.756710] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.813913] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.830851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.844091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.855254] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.866478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.885091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.897368] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.908735] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.917909] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.930298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.938365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.947146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.954374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.961931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.970706] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.978756] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.984831] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.994505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.004376] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.011342] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.018662] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.028237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.038482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.046528] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.053425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.062109] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.072287] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.083570] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.089988] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.099407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.108586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.116358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.123479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.130864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.139802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.149230] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.157847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.166842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.178271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.188783] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.198188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.208090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.218825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.228065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.236336] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.243107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.251297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.259642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.268244] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.274957] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.282080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.289602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.297602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.309031] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.317349] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.324580] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.332305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.342188] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.352402] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.359666] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.368912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.379924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.387917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.398120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.406512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.414287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.423129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.432152] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.439574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.454477] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.464248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.474843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.483991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.493616] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.501307] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.509417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.517622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.526003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.534018] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.541064] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.547962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.555926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.564399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.574462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.584119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.593526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.603808] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.619082] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.627308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.635201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.645191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.654704] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.661672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.671782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.684282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.697997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.711212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.721083] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.729055] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.739739] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.748133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.761465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.772224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.782526] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.800458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.810570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.820734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.832229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.842055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.851944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.860295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.870885] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.880749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.893467] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.903194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.912832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.922364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.931034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.940442] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.947084] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.954290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.963199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.972195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.985202] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.995357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.007265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.015425] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.024586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.033960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.042564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.052210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.060761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.068931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.076939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.085116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.093261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.101670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.111276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.122158] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.132052] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.142210] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.149009] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.158179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.166199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.174314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.182934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.191395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.199387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.207733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.214685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.223653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.232875] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.239097] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.249839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.260078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.269646] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.278782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.288204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.298842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.308291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.318419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.328328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.337588] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.343862] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.352076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.362936] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.375696] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.382305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.390572] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.397831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.406046] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.413917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.422128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.430668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.438938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.447059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.455759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.463825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.471554] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.480935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.491683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.502527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.515290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.523730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.532113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.541470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.549465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.557914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.566032] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.573469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.582763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.592653] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.604733] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.614808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.627365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.634712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.642951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.650783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.658641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.667282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.675187] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.681742] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.688944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.698487] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.704699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.713724] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.726150] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.734363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.744137] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.753173] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.760378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.768892] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.776298] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.783325] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.798462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.805311] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.811656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.819995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.831761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.839227] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.847268] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.857479] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.870075] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.887180] ================================================================== [ 45.887211] BUG: KASAN: global-out-of-bounds in fb_pad_aligned_buffer+0xd3/0x130 [ 45.887217] Read of size 1 at addr ffffffff876958f6 by task syz-executor.3/7439 [ 45.887219] [ 45.887226] CPU: 1 PID: 7439 Comm: syz-executor.3 Not tainted 4.19.148-syzkaller #0 [ 45.887229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.887232] Call Trace: [ 45.887243] dump_stack+0x123/0x177 [ 45.887254] print_address_description.cold.8+0x58/0x1ff [ 45.887261] kasan_report.cold.9+0x242/0x309 [ 45.887272] ? fb_pad_aligned_buffer+0xd3/0x130 [ 45.887280] __asan_report_load1_noabort+0x14/0x20 [ 45.887285] fb_pad_aligned_buffer+0xd3/0x130 [ 45.887295] bit_putcs+0x7b9/0xde0 [ 45.887313] ? bit_cursor+0x2050/0x2050 [ 45.887323] ? fb_get_color_depth+0x49/0x60 [ 45.887333] fbcon_putcs+0x2fb/0x5a0 [ 45.887339] ? bit_cursor+0x2050/0x2050 [ 45.887350] do_update_region+0x30c/0x640 [ 45.887356] ? fb_set_cmap+0x34e/0x550 [ 45.887365] ? con_get_trans_old+0x220/0x220 [ 45.887383] redraw_screen+0x515/0x820 [ 45.887388] ? bit_bmove+0x210/0x210 [ 45.887395] ? con_flush_chars+0x60/0x60 [ 45.887408] fbcon_do_set_font+0x5c3/0x890 [ 45.887416] ? lock_acquire+0x173/0x3d0 [ 45.887426] fbcon_copy_font+0x116/0x1a0 [ 45.887433] con_font_op+0x228/0x11f0 [ 45.887443] ? con_write+0x80/0x80 [ 45.887447] ? lock_downgrade+0x860/0x860 [ 45.887462] ? kasan_check_write+0x14/0x20 [ 45.887470] vt_ioctl+0xa4e/0x23f0 [ 45.887478] ? complete_change_console+0x300/0x300 [ 45.887485] ? find_held_lock+0x36/0x1d0 [ 45.887498] ? avc_has_extended_perms+0x4c5/0x1170 [ 45.887504] ? lock_downgrade+0x860/0x860 [ 45.887521] tty_ioctl+0x452/0x1290 [ 45.887528] ? tty_vhangup+0x20/0x20 [ 45.887535] ? avc_ss_reset+0x130/0x130 [ 45.887545] ? mark_held_locks+0x130/0x130 [ 45.887550] ? mark_held_locks+0x130/0x130 [ 45.887575] do_vfs_ioctl+0x196/0x10c0 [ 45.887584] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.887592] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.887603] ? ksys_dup3+0x2e0/0x2e0 [ 45.887609] ? put_timespec64+0xa9/0x100 [ 45.887614] ? nsecs_to_jiffies+0x20/0x20 [ 45.887624] ? security_file_ioctl+0x4a/0x90 [ 45.887629] ? __fget_light+0x174/0x1e0 [ 45.887637] ksys_ioctl+0x62/0x90 [ 45.887642] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.887649] __x64_sys_ioctl+0x6e/0xb0 [ 45.887657] do_syscall_64+0xd0/0x4e0 [ 45.887666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.887672] RIP: 0033:0x45a779 [ 45.887677] 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 [ 45.887680] RSP: 002b:00007f77ca97ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.887686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 45.887689] RDX: 0000000020000000 RSI: 0000000000004b72 RDI: 0000000000000004 [ 45.887692] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.887696] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f77ca97f6d4 [ 45.887699] R13: 00000000004c38ab R14: 00000000004d8df8 R15: 00000000ffffffff [ 45.887713] [ 45.887716] The buggy address belongs to the variable: [ 45.887722] oid_index+0x76/0xa60 [ 45.887724] [ 45.887727] Memory state around the buggy address: [ 45.887732] ffffffff87695780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.887736] ffffffff87695800: 00 00 00 00 00 00 00 00 00 00 00 05 fa fa fa fa [ 45.887739] >ffffffff87695880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 06 fa [ 45.887743] ^ [ 45.887746] ffffffff87695900: fa fa fa fa 00 02 fa fa fa fa fa fa 00 01 fa fa [ 45.887750] ffffffff87695980: fa fa fa fa 00 00 02 fa fa fa fa fa 00 03 fa fa [ 45.887752] ================================================================== [ 45.887755] Disabling lock debugging due to kernel taint [ 45.887832] Kernel panic - not syncing: panic_on_warn set ... [ 45.887832] [ 45.887838] CPU: 1 PID: 7439 Comm: syz-executor.3 Tainted: G B 4.19.148-syzkaller #0 [ 45.887840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.887841] Call Trace: [ 45.887847] dump_stack+0x123/0x177 [ 45.887853] panic+0x1cd/0x375 [ 45.887857] ? __warn_printk+0xd6/0xd6 [ 45.887863] ? ___preempt_schedule+0x16/0x18 [ 45.887870] kasan_end_report+0x47/0x4f [ 45.887873] kasan_report.cold.9+0x76/0x309 [ 45.887877] ? fb_pad_aligned_buffer+0xd3/0x130 [ 45.887882] __asan_report_load1_noabort+0x14/0x20 [ 45.887886] fb_pad_aligned_buffer+0xd3/0x130 [ 45.887892] bit_putcs+0x7b9/0xde0 [ 45.887902] ? bit_cursor+0x2050/0x2050 [ 45.887908] ? fb_get_color_depth+0x49/0x60 [ 45.887913] fbcon_putcs+0x2fb/0x5a0 [ 45.887918] ? bit_cursor+0x2050/0x2050 [ 45.887924] do_update_region+0x30c/0x640 [ 45.887928] ? fb_set_cmap+0x34e/0x550 [ 45.887934] ? con_get_trans_old+0x220/0x220 [ 45.887944] redraw_screen+0x515/0x820 [ 45.887947] ? bit_bmove+0x210/0x210 [ 45.887952] ? con_flush_chars+0x60/0x60 [ 45.887960] fbcon_do_set_font+0x5c3/0x890 [ 45.887965] ? lock_acquire+0x173/0x3d0 [ 45.887971] fbcon_copy_font+0x116/0x1a0 [ 45.887976] con_font_op+0x228/0x11f0 [ 45.887981] ? con_write+0x80/0x80 [ 45.887985] ? lock_downgrade+0x860/0x860 [ 45.887994] ? kasan_check_write+0x14/0x20 [ 45.887998] vt_ioctl+0xa4e/0x23f0 [ 45.888004] ? complete_change_console+0x300/0x300 [ 45.888009] ? find_held_lock+0x36/0x1d0 [ 45.888016] ? avc_has_extended_perms+0x4c5/0x1170 [ 45.888019] ? lock_downgrade+0x860/0x860 [ 45.888028] tty_ioctl+0x452/0x1290 [ 45.888033] ? tty_vhangup+0x20/0x20 [ 45.888038] ? avc_ss_reset+0x130/0x130 [ 45.888045] ? mark_held_locks+0x130/0x130 [ 45.888048] ? mark_held_locks+0x130/0x130 [ 45.888061] do_vfs_ioctl+0x196/0x10c0 [ 45.888067] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.888072] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.888079] ? ksys_dup3+0x2e0/0x2e0 [ 45.888083] ? put_timespec64+0xa9/0x100 [ 45.888087] ? nsecs_to_jiffies+0x20/0x20 [ 45.888093] ? security_file_ioctl+0x4a/0x90 [ 45.888096] ? __fget_light+0x174/0x1e0 [ 45.888102] ksys_ioctl+0x62/0x90 [ 45.888106] ? lockdep_hardirqs_on+0x421/0x5c0 [ 45.888111] __x64_sys_ioctl+0x6e/0xb0 [ 45.888116] do_syscall_64+0xd0/0x4e0 [ 45.888121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.888125] RIP: 0033:0x45a779 [ 45.888129] 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 [ 45.888131] RSP: 002b:00007f77ca97ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.888135] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 45.888138] RDX: 0000000020000000 RSI: 0000000000004b72 RDI: 0000000000000004 [ 45.888140] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.888143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f77ca97f6d4 [ 45.888145] R13: 00000000004c38ab R14: 00000000004d8df8 R15: 00000000ffffffff [ 45.889938] Kernel Offset: disabled [ 46.647485] Rebooting in 86400 seconds..