Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.416808] audit: type=1400 audit(1596030070.875:8): avc: denied { execmem } for pid=6434 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.438491] IPVS: ftp: loaded support on port[0] = 21 [ 31.927013] can: request_module (can-proto-0) failed. [ 32.877057] can: request_module (can-proto-0) failed. [ 32.885411] can: request_module (can-proto-0) failed. [ 32.913010] audit: type=1400 audit(1596030072.366:9): avc: denied { create } for pid=6412 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 '10.128.1.55' (ECDSA) to the list of known hosts. 2020/07/29 13:41:19 parsed 1 programs 2020/07/29 13:41:20 executed programs: 0 [ 40.748505] audit: type=1400 audit(1596030080.210:10): avc: denied { execmem } for pid=6554 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.815204] IPVS: ftp: loaded support on port[0] = 21 [ 40.815453] IPVS: ftp: loaded support on port[0] = 21 [ 40.828632] IPVS: ftp: loaded support on port[0] = 21 [ 40.833128] IPVS: ftp: loaded support on port[0] = 21 [ 40.841011] IPVS: ftp: loaded support on port[0] = 21 [ 40.843144] IPVS: ftp: loaded support on port[0] = 21 [ 41.026231] chnl_net:caif_netlink_parms(): no params data found [ 41.081430] chnl_net:caif_netlink_parms(): no params data found [ 41.215255] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.223755] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.232193] device bridge_slave_0 entered promiscuous mode [ 41.242185] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.249082] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.255943] device bridge_slave_0 entered promiscuous mode [ 41.264570] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.271875] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.279103] device bridge_slave_1 entered promiscuous mode [ 41.289544] chnl_net:caif_netlink_parms(): no params data found [ 41.297919] chnl_net:caif_netlink_parms(): no params data found [ 41.305676] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.312513] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.320725] device bridge_slave_1 entered promiscuous mode [ 41.374251] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.389394] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.445983] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.459803] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.504588] chnl_net:caif_netlink_parms(): no params data found [ 41.519990] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.526745] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.533606] device bridge_slave_0 entered promiscuous mode [ 41.543101] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.549984] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.558221] device bridge_slave_1 entered promiscuous mode [ 41.565255] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.572690] team0: Port device team_slave_0 added [ 41.579046] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.586343] team0: Port device team_slave_1 added [ 41.606774] chnl_net:caif_netlink_parms(): no params data found [ 41.620243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.627910] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.635093] team0: Port device team_slave_0 added [ 41.660542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.669811] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.678631] team0: Port device team_slave_1 added [ 41.686886] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.693256] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.700906] device bridge_slave_0 entered promiscuous mode [ 41.720935] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.729201] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.741105] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.749226] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.757578] device bridge_slave_1 entered promiscuous mode [ 41.808157] device hsr_slave_0 entered promiscuous mode [ 41.846521] device hsr_slave_1 entered promiscuous mode [ 41.899539] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.907824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.940391] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.999035] device hsr_slave_0 entered promiscuous mode [ 42.016460] device hsr_slave_1 entered promiscuous mode [ 42.056277] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.062734] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.070252] device bridge_slave_0 entered promiscuous mode [ 42.077172] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.083830] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.090255] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.097546] device bridge_slave_1 entered promiscuous mode [ 42.103790] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.112723] team0: Port device team_slave_0 added [ 42.119529] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.127268] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.133605] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.140849] device bridge_slave_0 entered promiscuous mode [ 42.148145] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.154809] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.161845] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.169020] device bridge_slave_1 entered promiscuous mode [ 42.193196] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.200520] team0: Port device team_slave_1 added [ 42.206852] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.214641] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.221963] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.234599] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.250310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.262007] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.272149] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.284848] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.313057] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.322577] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.331642] team0: Port device team_slave_0 added [ 42.338292] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.347098] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.354275] team0: Port device team_slave_0 added [ 42.417707] device hsr_slave_0 entered promiscuous mode [ 42.456144] device hsr_slave_1 entered promiscuous mode [ 42.496808] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.508215] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.515529] team0: Port device team_slave_1 added [ 42.521352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.529923] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.537215] team0: Port device team_slave_1 added [ 42.542824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.551724] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.562622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.579502] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.629181] device hsr_slave_0 entered promiscuous mode [ 42.666149] device hsr_slave_1 entered promiscuous mode [ 42.716355] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.723573] team0: Port device team_slave_0 added [ 42.734892] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.742645] team0: Port device team_slave_1 added [ 42.787598] device hsr_slave_0 entered promiscuous mode [ 42.826017] device hsr_slave_1 entered promiscuous mode [ 42.888540] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.897221] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.908576] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.915872] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.924289] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.936556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.949054] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.988087] device hsr_slave_0 entered promiscuous mode [ 43.026035] device hsr_slave_1 entered promiscuous mode [ 43.078847] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.088034] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.100559] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.110038] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.121818] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.132085] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.143684] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.153074] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.162445] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.170851] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.181932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.190635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.197703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.204777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.214454] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.220992] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.229401] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.236534] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.254939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.265991] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.276573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.286624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.294996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.304482] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.311030] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.318522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.326826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.335250] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.341667] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.349814] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.358688] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.368827] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.378513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.387066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.397098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.404939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.412753] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.419249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.428268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.447843] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.462766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.470510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.478498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.486170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.497693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.510384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.520474] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.529784] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.538589] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.544880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.552805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.561127] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.567792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.576533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.586974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.597230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.607853] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.615734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.623596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.632536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.641291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.656012] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.666171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.674832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.684654] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.692507] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.700296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.712827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.721986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.730233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.738667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.747666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.756567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.764110] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.770801] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.778363] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.785478] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.792584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.802443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.812303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.823906] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.832706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.841960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.850677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.858911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.867082] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.873747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.882468] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.891629] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.899917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.910899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.917961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.925294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.933398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.941260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.950225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.957900] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.964236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.971291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.979401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.988472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.998125] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.006706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.014963] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.024062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.032678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.040826] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.047246] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.054131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.062324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.070350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.078398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.085229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.094060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.103570] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.109858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.118948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.129366] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.137466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.144414] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.152742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.160570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.168176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.178124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.189983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.199993] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.206963] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.218197] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.225163] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.234947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.243847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.254653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.262726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.271799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.279350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.288194] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.296127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.303772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.312097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.319726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.328879] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.334939] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.344172] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.352753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.361659] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.368385] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.378676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.385684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.393385] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.401466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.409828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.417703] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.424316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.431420] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.441218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.448529] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.457939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.468248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.476533] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.483113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.491858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.503196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.512046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.521302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.534834] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.547133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.554012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.562081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.569915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.577800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.585855] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.592191] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.599211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.608159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.616119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.625047] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.635575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.648178] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.659558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.668153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.679222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.687304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.694673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.704013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.723888] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.732270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.743090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.754114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.777258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.777847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.796622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.797063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.797432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.797815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.798068] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.798105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.798337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.798819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.799187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.799581] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.801122] ================================================================== [ 44.801150] BUG: KASAN: global-out-of-bounds in fb_pad_aligned_buffer+0xd3/0x130 [ 44.801156] Read of size 1 at addr ffffffff87694ff6 by task syz-executor.1/7455 [ 44.801158] [ 44.801165] CPU: 0 PID: 7455 Comm: syz-executor.1 Not tainted 4.19.135-syzkaller #0 [ 44.801169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.801172] Call Trace: [ 44.801181] dump_stack+0x123/0x177 [ 44.801192] print_address_description.cold.8+0x58/0x1ff [ 44.801199] kasan_report.cold.9+0x242/0x309 [ 44.801203] ? fb_pad_aligned_buffer+0xd3/0x130 [ 44.801214] __asan_report_load1_noabort+0x14/0x20 [ 44.801219] fb_pad_aligned_buffer+0xd3/0x130 [ 44.801230] bit_putcs+0x7b9/0xde0 [ 44.801236] ? find_held_lock+0x36/0x1d0 [ 44.801248] ? vga16fb_fillrect+0x854/0x19b0 [ 44.801260] ? bit_cursor+0x2190/0x2190 [ 44.801271] ? fb_get_color_depth+0x49/0x60 [ 44.801281] fbcon_putcs+0x2fb/0x5a0 [ 44.801288] ? bit_cursor+0x2190/0x2190 [ 44.801297] do_update_region+0x30c/0x640 [ 44.801303] ? fb_set_cmap+0x34e/0x550 [ 44.801312] ? con_get_trans_old+0x220/0x220 [ 44.801328] redraw_screen+0x515/0x820 [ 44.801332] ? bit_bmove+0x210/0x210 [ 44.801340] ? con_flush_chars+0x60/0x60 [ 44.801353] fbcon_do_set_font+0x656/0xa30 [ 44.801360] ? lock_acquire+0x173/0x3d0 [ 44.801370] fbcon_copy_font+0x116/0x1a0 [ 44.801377] con_font_op+0x228/0x11f0 [ 44.801386] ? con_write+0x80/0x80 [ 44.801391] ? lock_downgrade+0x860/0x860 [ 44.801404] ? kasan_check_write+0x14/0x20 [ 44.801410] vt_ioctl+0xa4e/0x2310 [ 44.801417] ? complete_change_console+0x300/0x300 [ 44.801422] ? find_held_lock+0x36/0x1d0 [ 44.801436] ? avc_has_extended_perms+0x4c5/0x1170 [ 44.801440] ? lock_downgrade+0x860/0x860 [ 44.801455] tty_ioctl+0x452/0x1290 [ 44.801461] ? tty_vhangup+0x20/0x20 [ 44.801466] ? avc_ss_reset+0x130/0x130 [ 44.801477] ? mark_held_locks+0x130/0x130 [ 44.801481] ? mark_held_locks+0x130/0x130 [ 44.801505] do_vfs_ioctl+0x196/0x10c0 [ 44.801513] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.801521] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.801532] ? ksys_dup3+0x2e0/0x2e0 [ 44.801538] ? put_timespec64+0xa9/0x100 [ 44.801543] ? nsecs_to_jiffies+0x20/0x20 [ 44.801552] ? security_file_ioctl+0x4a/0x90 [ 44.801555] ? __fget_light+0x174/0x1e0 [ 44.801563] ksys_ioctl+0x62/0x90 [ 44.801567] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.801574] __x64_sys_ioctl+0x6e/0xb0 [ 44.801582] do_syscall_64+0xd0/0x4e0 [ 44.801591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.801597] RIP: 0033:0x45a779 [ 44.801603] 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 [ 44.801606] RSP: 002b:00007f45e4742c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.801612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 44.801615] RDX: 0000000020000000 RSI: 0000000000004b72 RDI: 0000000000000004 [ 44.801618] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.801621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45e47436d4 [ 44.801624] R13: 00000000004c38ab R14: 00000000004d8df8 R15: 00000000ffffffff [ 44.801637] [ 44.801640] The buggy address belongs to the variable: [ 44.801646] oid_index+0x76/0xa60 [ 44.801648] [ 44.801651] Memory state around the buggy address: [ 44.801656] ffffffff87694e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.801660] ffffffff87694f00: 00 00 00 00 00 00 00 00 00 00 00 05 fa fa fa fa [ 44.801663] >ffffffff87694f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 06 fa [ 44.801666] ^ [ 44.801670] ffffffff87695000: fa fa fa fa 00 02 fa fa fa fa fa fa 00 01 fa fa [ 44.801674] ffffffff87695080: fa fa fa fa 00 00 02 fa fa fa fa fa 00 03 fa fa [ 44.801677] ================================================================== [ 44.801679] Disabling lock debugging due to kernel taint [ 44.801682] Kernel panic - not syncing: panic_on_warn set ... [ 44.801682] [ 44.801687] CPU: 0 PID: 7455 Comm: syz-executor.1 Tainted: G B 4.19.135-syzkaller #0 [ 44.801689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.801691] Call Trace: [ 44.801695] dump_stack+0x123/0x177 [ 44.801702] panic+0x1cd/0x375 [ 44.801705] ? __warn_printk+0xd6/0xd6 [ 44.801708] ? lock_downgrade+0x860/0x860 [ 44.801712] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.801719] kasan_end_report+0x47/0x4f [ 44.801722] kasan_report.cold.9+0x76/0x309 [ 44.801726] ? fb_pad_aligned_buffer+0xd3/0x130 [ 44.801732] __asan_report_load1_noabort+0x14/0x20 [ 44.801735] fb_pad_aligned_buffer+0xd3/0x130 [ 44.801741] bit_putcs+0x7b9/0xde0 [ 44.801745] ? find_held_lock+0x36/0x1d0 [ 44.801750] ? vga16fb_fillrect+0x854/0x19b0 [ 44.801757] ? bit_cursor+0x2190/0x2190 [ 44.801763] ? fb_get_color_depth+0x49/0x60 [ 44.801769] fbcon_putcs+0x2fb/0x5a0 [ 44.801773] ? bit_cursor+0x2190/0x2190 [ 44.801779] do_update_region+0x30c/0x640 [ 44.801783] ? fb_set_cmap+0x34e/0x550 [ 44.801789] ? con_get_trans_old+0x220/0x220 [ 44.801797] redraw_screen+0x515/0x820 [ 44.801800] ? bit_bmove+0x210/0x210 [ 44.801806] ? con_flush_chars+0x60/0x60 [ 44.801813] fbcon_do_set_font+0x656/0xa30 [ 44.801817] ? lock_acquire+0x173/0x3d0 [ 44.801822] fbcon_copy_font+0x116/0x1a0 [ 44.801826] con_font_op+0x228/0x11f0 [ 44.801831] ? con_write+0x80/0x80 [ 44.801834] ? lock_downgrade+0x860/0x860 [ 44.801842] ? kasan_check_write+0x14/0x20 [ 44.801846] vt_ioctl+0xa4e/0x2310 [ 44.801851] ? complete_change_console+0x300/0x300 [ 44.801855] ? find_held_lock+0x36/0x1d0 [ 44.801862] ? avc_has_extended_perms+0x4c5/0x1170 [ 44.801866] ? lock_downgrade+0x860/0x860 [ 44.801874] tty_ioctl+0x452/0x1290 [ 44.801878] ? tty_vhangup+0x20/0x20 [ 44.801882] ? avc_ss_reset+0x130/0x130 [ 44.801889] ? mark_held_locks+0x130/0x130 [ 44.801892] ? mark_held_locks+0x130/0x130 [ 44.801904] do_vfs_ioctl+0x196/0x10c0 [ 44.801910] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.801915] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.801921] ? ksys_dup3+0x2e0/0x2e0 [ 44.801925] ? put_timespec64+0xa9/0x100 [ 44.801930] ? nsecs_to_jiffies+0x20/0x20 [ 44.801944] ? security_file_ioctl+0x4a/0x90 [ 44.801947] ? __fget_light+0x174/0x1e0 [ 44.801951] ksys_ioctl+0x62/0x90 [ 44.801954] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.801959] __x64_sys_ioctl+0x6e/0xb0 [ 44.801963] do_syscall_64+0xd0/0x4e0 [ 44.801968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.801971] RIP: 0033:0x45a779 [ 44.801975] 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 [ 44.801977] RSP: 002b:00007f45e4742c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.801980] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a779 [ 44.801982] RDX: 0000000020000000 RSI: 0000000000004b72 RDI: 0000000000000004 [ 44.801984] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 44.801986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f45e47436d4 [ 44.801988] R13: 00000000004c38ab R14: 00000000004d8df8 R15: 00000000ffffffff [ 44.803483] Kernel Offset: disabled [ 45.583087] Rebooting in 86400 seconds..