Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.781839] audit: type=1400 audit(1593436459.404:8): avc: denied { execmem } for pid=6418 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.793101] IPVS: ftp: loaded support on port[0] = 21 [ 34.289434] can: request_module (can-proto-0) failed. [ 35.211994] can: request_module (can-proto-0) failed. [ 35.220225] can: request_module (can-proto-0) failed. [ 35.246526] audit: type=1400 audit(1593436460.875:9): avc: denied { create } for pid=6399 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 '10.128.15.221' (ECDSA) to the list of known hosts. 2020/06/29 13:14:28 parsed 1 programs 2020/06/29 13:14:28 executed programs: 0 [ 43.171716] audit: type=1400 audit(1593436468.800:10): avc: denied { execmem } for pid=6540 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 43.258847] IPVS: ftp: loaded support on port[0] = 21 [ 43.279792] IPVS: ftp: loaded support on port[0] = 21 [ 43.325423] IPVS: ftp: loaded support on port[0] = 21 [ 43.329944] IPVS: ftp: loaded support on port[0] = 21 [ 43.336382] IPVS: ftp: loaded support on port[0] = 21 [ 43.371554] IPVS: ftp: loaded support on port[0] = 21 [ 43.535827] chnl_net:caif_netlink_parms(): no params data found [ 43.550787] chnl_net:caif_netlink_parms(): no params data found [ 43.624710] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.634968] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.644524] device bridge_slave_0 entered promiscuous mode [ 43.667627] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.674991] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.682497] device bridge_slave_1 entered promiscuous mode [ 43.689298] chnl_net:caif_netlink_parms(): no params data found [ 43.731642] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.743131] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.756029] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.764819] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.772394] device bridge_slave_0 entered promiscuous mode [ 43.780935] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.787371] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.794643] device bridge_slave_1 entered promiscuous mode [ 43.912564] chnl_net:caif_netlink_parms(): no params data found [ 43.926139] chnl_net:caif_netlink_parms(): no params data found [ 43.936882] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.947184] team0: Port device team_slave_0 added [ 43.953481] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.966529] chnl_net:caif_netlink_parms(): no params data found [ 43.975470] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.982177] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.989030] device bridge_slave_0 entered promiscuous mode [ 43.998975] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.006544] team0: Port device team_slave_1 added [ 44.016000] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.028101] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.036122] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.044152] device bridge_slave_1 entered promiscuous mode [ 44.054645] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.100219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.125853] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.133758] team0: Port device team_slave_0 added [ 44.155928] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.163697] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.171620] device bridge_slave_0 entered promiscuous mode [ 44.186555] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.194309] team0: Port device team_slave_1 added [ 44.201238] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.208975] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.220989] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.227341] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.237449] device bridge_slave_1 entered promiscuous mode [ 44.252860] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.259222] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.267010] device bridge_slave_0 entered promiscuous mode [ 44.274821] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.282702] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.341637] device hsr_slave_0 entered promiscuous mode [ 44.380072] device hsr_slave_1 entered promiscuous mode [ 44.440061] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.446505] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.454115] device bridge_slave_0 entered promiscuous mode [ 44.465755] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.472391] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.479168] device bridge_slave_1 entered promiscuous mode [ 44.485919] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.492363] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.499582] device bridge_slave_1 entered promiscuous mode [ 44.513786] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.522524] team0: Port device team_slave_0 added [ 44.527842] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.536015] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.549006] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.572946] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.581054] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.588214] team0: Port device team_slave_1 added [ 44.593916] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.661424] device hsr_slave_0 entered promiscuous mode [ 44.699920] device hsr_slave_1 entered promiscuous mode [ 44.740582] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.749224] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.756600] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.768680] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.778307] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.790776] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.803182] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.810978] team0: Port device team_slave_0 added [ 44.816444] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.824651] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.831831] team0: Port device team_slave_0 added [ 44.849438] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.856901] team0: Port device team_slave_1 added [ 44.871760] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.878926] team0: Port device team_slave_1 added [ 44.884946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.895178] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.902637] team0: Port device team_slave_0 added [ 44.907915] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.941318] device hsr_slave_0 entered promiscuous mode [ 44.989952] device hsr_slave_1 entered promiscuous mode [ 45.032319] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.040179] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.048714] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.057155] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.065309] team0: Port device team_slave_1 added [ 45.071005] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.078107] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.091274] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.104894] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.112622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.152142] device hsr_slave_0 entered promiscuous mode [ 45.169700] device hsr_slave_1 entered promiscuous mode [ 45.215968] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.281983] device hsr_slave_0 entered promiscuous mode [ 45.329650] device hsr_slave_1 entered promiscuous mode [ 45.370053] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.432176] device hsr_slave_0 entered promiscuous mode [ 45.479642] device hsr_slave_1 entered promiscuous mode [ 45.519728] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.526701] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.535134] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.548225] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.555703] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.579482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.590528] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.610899] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.628020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.636932] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.648575] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.659092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.673147] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.690072] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.697463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.706490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.715866] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.726260] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.733078] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.746215] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.754564] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.762642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.770343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.777135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.787506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.795386] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.802085] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.811153] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.820055] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.826117] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.836097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.844503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.851713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.858570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.865964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.873786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.882659] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.889228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.898262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.916047] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.925891] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.935627] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.942592] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.949836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.957561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.965795] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.972516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.982864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.992417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.002906] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.012963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.021059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.028064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.037279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.045360] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.051746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.059264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.066864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.074506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.081739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.090360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.097875] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.104251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.111593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.119947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.128980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.139732] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.145805] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.153485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.161133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.173482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.181235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.188680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.198308] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.207140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.219594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.228446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.238029] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.246094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.254204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.262205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.269850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.277691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.285486] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.291991] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.298824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.306616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.314213] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.320592] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.327287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.335063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.343105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.350769] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.357194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.373164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.381678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.390249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.399246] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.407825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.414959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.422262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.430237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.437718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.445613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.453937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.461525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.469258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.477097] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.486204] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.497330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.508004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.519912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.527786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.536423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.545095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.553144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.564319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.572726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.581517] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.594724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.601973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.611242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.618657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.627098] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.635252] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.643648] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.651356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.661971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.670963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.678279] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.688655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.697756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.705958] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.713549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.721343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.728616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.736282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.745362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.752239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.764408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.774504] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.785060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.793480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.802558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.812070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.823191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.830960] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.838644] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.846427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.855924] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.862180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.870025] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.877303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.885737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.893216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.900181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.909116] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.915217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.932223] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.940266] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.952749] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.961333] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.968392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.977214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.985631] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.993014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.001523] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.012580] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.021231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.030028] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.037916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.045984] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.052363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.061039] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.069670] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.076354] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.086337] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 47.097794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.105792] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.113011] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.121680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.128624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.137419] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.145080] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.152693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.162555] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 47.173082] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.180127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.189959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.197752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.205004] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.214646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.223072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.231205] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.237533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.244933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.255997] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.284891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.303378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.321969] ================================================================== [ 47.321999] BUG: KASAN: global-out-of-bounds in fb_pad_aligned_buffer+0xd3/0x130 [ 47.322005] Read of size 1 at addr ffffffff87694ef6 by task syz-executor.4/7439 [ 47.322007] [ 47.322014] CPU: 1 PID: 7439 Comm: syz-executor.4 Not tainted 4.19.130-syzkaller #0 [ 47.322017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.322020] Call Trace: [ 47.322029] dump_stack+0x123/0x177 [ 47.322040] print_address_description.cold.8+0x58/0x1ff [ 47.322047] kasan_report.cold.9+0x242/0x309 [ 47.322052] ? fb_pad_aligned_buffer+0xd3/0x130 [ 47.322062] __asan_report_load1_noabort+0x14/0x20 [ 47.322066] fb_pad_aligned_buffer+0xd3/0x130 [ 47.322077] bit_putcs+0x7b9/0xde0 [ 47.322096] ? bit_cursor+0x2190/0x2190 [ 47.322108] ? fb_get_color_depth+0x49/0x60 [ 47.322117] fbcon_putcs+0x2fb/0x5a0 [ 47.322124] ? bit_cursor+0x2190/0x2190 [ 47.322135] do_update_region+0x30c/0x640 [ 47.322141] ? fb_set_cmap+0x34e/0x550 [ 47.322150] ? con_get_trans_old+0x220/0x220 [ 47.322167] redraw_screen+0x515/0x820 [ 47.322172] ? bit_bmove+0x210/0x210 [ 47.322179] ? con_flush_chars+0x60/0x60 [ 47.322192] fbcon_do_set_font+0x656/0xa30 [ 47.322201] ? lock_acquire+0x173/0x3d0 [ 47.322211] fbcon_copy_font+0x116/0x1a0 [ 47.322218] con_font_op+0x228/0x11f0 [ 47.322227] ? con_write+0x80/0x80 [ 47.322231] ? lock_downgrade+0x860/0x860 [ 47.322245] ? kasan_check_write+0x14/0x20 [ 47.322253] vt_ioctl+0xa4e/0x2310 [ 47.322262] ? complete_change_console+0x300/0x300 [ 47.322269] ? find_held_lock+0x36/0x1d0 [ 47.322281] ? avc_has_extended_perms+0x4c5/0x1170 [ 47.322286] ? lock_downgrade+0x860/0x860 [ 47.322303] tty_ioctl+0x452/0x1290 [ 47.322310] ? tty_vhangup+0x20/0x20 [ 47.322316] ? avc_ss_reset+0x130/0x130 [ 47.322327] ? mark_held_locks+0x130/0x130 [ 47.322331] ? mark_held_locks+0x130/0x130 [ 47.322362] do_vfs_ioctl+0x196/0x10c0 [ 47.322371] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.322379] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.322391] ? ksys_dup3+0x2e0/0x2e0 [ 47.322397] ? put_timespec64+0xa9/0x100 [ 47.322403] ? nsecs_to_jiffies+0x20/0x20 [ 47.322413] ? security_file_ioctl+0x4a/0x90 [ 47.322417] ? __fget_light+0x174/0x1e0 [ 47.322426] ksys_ioctl+0x62/0x90 [ 47.322430] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.322438] __x64_sys_ioctl+0x6e/0xb0 [ 47.322447] do_syscall_64+0xd0/0x4e0 [ 47.322456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.322462] RIP: 0033:0x45a6f9 [ 47.322468] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.322471] RSP: 002b:00007f2d31c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.322477] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 47.322481] RDX: 0000000020000000 RSI: 0000000000004b72 RDI: 0000000000000004 [ 47.322484] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.322486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d31c1f6d4 [ 47.322490] R13: 00000000004c382b R14: 00000000004d8d78 R15: 00000000ffffffff [ 47.322503] [ 47.322506] The buggy address belongs to the variable: [ 47.322512] oid_index+0x76/0xa60 [ 47.322514] [ 47.322517] Memory state around the buggy address: [ 47.322522] ffffffff87694d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.322525] ffffffff87694e00: 00 00 00 00 00 00 00 00 00 00 00 05 fa fa fa fa [ 47.322529] >ffffffff87694e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 06 fa [ 47.322532] ^ [ 47.322536] ffffffff87694f00: fa fa fa fa 00 02 fa fa fa fa fa fa 00 01 fa fa [ 47.322540] ffffffff87694f80: fa fa fa fa 00 00 02 fa fa fa fa fa 00 03 fa fa [ 47.322543] ================================================================== [ 47.322545] Disabling lock debugging due to kernel taint [ 47.322548] Kernel panic - not syncing: panic_on_warn set ... [ 47.322548] [ 47.322553] CPU: 1 PID: 7439 Comm: syz-executor.4 Tainted: G B 4.19.130-syzkaller #0 [ 47.322555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.322556] Call Trace: [ 47.322560] dump_stack+0x123/0x177 [ 47.322567] panic+0x1cd/0x375 [ 47.322570] ? __warn_printk+0xd6/0xd6 [ 47.322574] ? lock_downgrade+0x860/0x860 [ 47.322578] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.322584] kasan_end_report+0x47/0x4f [ 47.322588] kasan_report.cold.9+0x76/0x309 [ 47.322592] ? fb_pad_aligned_buffer+0xd3/0x130 [ 47.322597] __asan_report_load1_noabort+0x14/0x20 [ 47.322601] fb_pad_aligned_buffer+0xd3/0x130 [ 47.322607] bit_putcs+0x7b9/0xde0 [ 47.322617] ? bit_cursor+0x2190/0x2190 [ 47.322623] ? fb_get_color_depth+0x49/0x60 [ 47.322629] fbcon_putcs+0x2fb/0x5a0 [ 47.322633] ? bit_cursor+0x2190/0x2190 [ 47.322644] do_update_region+0x30c/0x640 [ 47.322648] ? fb_set_cmap+0x34e/0x550 [ 47.322654] ? con_get_trans_old+0x220/0x220 [ 47.322664] redraw_screen+0x515/0x820 [ 47.322667] ? bit_bmove+0x210/0x210 [ 47.322671] ? con_flush_chars+0x60/0x60 [ 47.322679] fbcon_do_set_font+0x656/0xa30 [ 47.322683] ? lock_acquire+0x173/0x3d0 [ 47.322690] fbcon_copy_font+0x116/0x1a0 [ 47.322694] con_font_op+0x228/0x11f0 [ 47.322700] ? con_write+0x80/0x80 [ 47.322703] ? lock_downgrade+0x860/0x860 [ 47.322712] ? kasan_check_write+0x14/0x20 [ 47.322717] vt_ioctl+0xa4e/0x2310 [ 47.322722] ? complete_change_console+0x300/0x300 [ 47.322727] ? find_held_lock+0x36/0x1d0 [ 47.322734] ? avc_has_extended_perms+0x4c5/0x1170 [ 47.322738] ? lock_downgrade+0x860/0x860 [ 47.322747] tty_ioctl+0x452/0x1290 [ 47.322751] ? tty_vhangup+0x20/0x20 [ 47.322756] ? avc_ss_reset+0x130/0x130 [ 47.322762] ? mark_held_locks+0x130/0x130 [ 47.322766] ? mark_held_locks+0x130/0x130 [ 47.322779] do_vfs_ioctl+0x196/0x10c0 [ 47.322784] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.322788] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.322794] ? ksys_dup3+0x2e0/0x2e0 [ 47.322797] ? put_timespec64+0xa9/0x100 [ 47.322800] ? nsecs_to_jiffies+0x20/0x20 [ 47.322806] ? security_file_ioctl+0x4a/0x90 [ 47.322809] ? __fget_light+0x174/0x1e0 [ 47.322814] ksys_ioctl+0x62/0x90 [ 47.322817] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.322822] __x64_sys_ioctl+0x6e/0xb0 [ 47.322827] do_syscall_64+0xd0/0x4e0 [ 47.322831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.322834] RIP: 0033:0x45a6f9 [ 47.322837] Code: ad 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.322839] RSP: 002b:00007f2d31c1ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.322842] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a6f9 [ 47.322844] RDX: 0000000020000000 RSI: 0000000000004b72 RDI: 0000000000000004 [ 47.322847] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.322849] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d31c1f6d4 [ 47.322851] R13: 00000000004c382b R14: 00000000004d8d78 R15: 00000000ffffffff [ 47.324822] Kernel Offset: disabled [ 48.014803] Rebooting in 86400 seconds..