Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. 2020/04/02 23:00:58 parsed 1 programs 2020/04/02 23:00:59 executed programs: 0 [ 40.300746] audit: type=1400 audit(1585868459.060:10): avc: denied { execmem } for pid=6250 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.537086] IPVS: ftp: loaded support on port[0] = 21 [ 41.337169] IPVS: ftp: loaded support on port[0] = 21 [ 41.402826] chnl_net:caif_netlink_parms(): no params data found [ 41.450153] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.458120] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.458775] IPVS: ftp: loaded support on port[0] = 21 [ 41.465220] device bridge_slave_0 entered promiscuous mode [ 41.484951] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.491438] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.498971] device bridge_slave_1 entered promiscuous mode [ 41.524038] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.577514] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.593719] chnl_net:caif_netlink_parms(): no params data found [ 41.625330] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.634605] team0: Port device team_slave_0 added [ 41.644746] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.652502] team0: Port device team_slave_1 added [ 41.671781] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.680123] IPVS: ftp: loaded support on port[0] = 21 [ 41.687805] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.695233] device bridge_slave_0 entered promiscuous mode [ 41.701787] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.709162] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.723427] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.730331] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.737501] device bridge_slave_1 entered promiscuous mode [ 41.814924] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.825419] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.835114] IPVS: ftp: loaded support on port[0] = 21 [ 41.878573] device hsr_slave_0 entered promiscuous mode [ 41.935993] device hsr_slave_1 entered promiscuous mode [ 41.978149] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.012313] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.019595] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.027731] team0: Port device team_slave_0 added [ 42.044597] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.053550] team0: Port device team_slave_1 added [ 42.060054] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.075900] chnl_net:caif_netlink_parms(): no params data found [ 42.084353] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.168690] device hsr_slave_0 entered promiscuous mode [ 42.186132] device hsr_slave_1 entered promiscuous mode [ 42.240161] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.246865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.253933] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.261069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.272029] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.279576] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.315258] IPVS: ftp: loaded support on port[0] = 21 [ 42.377481] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.383855] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.392479] device bridge_slave_0 entered promiscuous mode [ 42.400585] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.407935] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.414795] device bridge_slave_1 entered promiscuous mode [ 42.432425] chnl_net:caif_netlink_parms(): no params data found [ 42.441415] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.447805] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.454487] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.460908] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.517063] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.523960] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.532807] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.540997] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.549928] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.592345] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.610073] chnl_net:caif_netlink_parms(): no params data found [ 42.636607] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.643798] team0: Port device team_slave_0 added [ 42.669155] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.677893] team0: Port device team_slave_1 added [ 42.685264] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.708307] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.714767] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.724509] device bridge_slave_0 entered promiscuous mode [ 42.732113] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.758576] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.765194] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.774165] device bridge_slave_1 entered promiscuous mode [ 42.809152] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.857923] device hsr_slave_0 entered promiscuous mode [ 42.895894] device hsr_slave_1 entered promiscuous mode [ 42.946541] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.957638] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.964581] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.975604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.987338] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.996617] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.003647] device bridge_slave_0 entered promiscuous mode [ 43.011009] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.018125] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.025193] device bridge_slave_1 entered promiscuous mode [ 43.037809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.050560] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.058249] team0: Port device team_slave_0 added [ 43.063964] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.071763] team0: Port device team_slave_1 added [ 43.084976] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.093227] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.105552] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.112197] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.132489] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.152777] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.160863] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.217711] device hsr_slave_0 entered promiscuous mode [ 43.255624] device hsr_slave_1 entered promiscuous mode [ 43.297320] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.304696] team0: Port device team_slave_0 added [ 43.313115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.322289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.331332] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.340768] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.347308] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.357210] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.369132] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.376791] team0: Port device team_slave_1 added [ 43.382427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.393376] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.403602] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.411784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.443526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.456965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.464631] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.475067] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.483071] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.516059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.524090] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.537268] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.543615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.553130] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.565802] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.573695] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.582266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.647700] device hsr_slave_0 entered promiscuous mode [ 43.685492] device hsr_slave_1 entered promiscuous mode [ 43.725489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.733740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.741476] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.747902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.754691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.763137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.771267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.779101] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.785538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.805441] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.813742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.823506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.832459] chnl_net:caif_netlink_parms(): no params data found [ 43.843609] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.862293] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.869713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.880570] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.890539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.901453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.911145] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.919945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.928198] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.935982] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.942320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.949399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.957498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.964974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.972732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.980563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.987721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.994713] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.006541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.020355] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.029021] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.037022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.044637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.052779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.066953] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.073040] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.080974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.090882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.100785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.120098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.127990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.136102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.143577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.151608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.161170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.171283] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.178098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.186268] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.195992] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.202374] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.209915] device bridge_slave_0 entered promiscuous mode [ 44.217166] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.224175] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.231486] device bridge_slave_1 entered promiscuous mode [ 44.238632] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.246310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.254089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.261846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.269856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.277824] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.284171] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.292018] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.301357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.310638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.332000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.339743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.348021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.356638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.364429] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.370957] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.381980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.391860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.402464] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.412089] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.422270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.430041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.438363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.447883] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.453921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.486096] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.500792] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.509037] team0: Port device team_slave_0 added [ 44.514617] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.523308] team0: Port device team_slave_1 added [ 44.531137] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.539898] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.549409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.557791] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.566751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.572976] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.584632] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.594209] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.605177] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.624948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.639479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.647509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.659768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.668061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.677449] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.686381] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.692482] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.757296] device hsr_slave_0 entered promiscuous mode [ 44.795266] device hsr_slave_1 entered promiscuous mode [ 44.835189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.843147] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.851242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.858353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.868046] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.878546] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.885920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.894331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.904384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.913942] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.922000] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.939546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.947752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.955387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.963170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.983247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.999867] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.002703] ================================================================== [ 45.006307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.013701] BUG: KASAN: use-after-free in _copy_to_user+0x84/0xb0 [ 45.026412] Read of size 924 at addr ffff88807afffff3 by task syz-executor.2/7143 [ 45.034030] [ 45.035048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.036099] CPU: 0 PID: 7143 Comm: syz-executor.2 Not tainted 4.14.175-syzkaller #0 [ 45.048880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.050562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.059457] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.066853] Call Trace: [ 45.066872] dump_stack+0xf7/0x13b [ 45.066882] ? _copy_to_user+0x84/0xb0 [ 45.066890] print_address_description.cold.7+0x9/0x1c9 [ 45.066894] ? _copy_to_user+0x84/0xb0 [ 45.066898] kasan_report.cold.8+0x11a/0x2d3 [ 45.066904] check_memory_region+0x13e/0x1b0 [ 45.066909] kasan_check_read+0x11/0x20 [ 45.066912] _copy_to_user+0x84/0xb0 [ 45.066922] bpf_test_finish.isra.5+0xd5/0x170 [ 45.066929] ? bpf_test_run+0x2d0/0x2d0 [ 45.074845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.075477] ? kvm_clock_read+0x23/0x40 [ 45.085173] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.088254] ? kvm_clock_get_cycles+0x9/0x10 [ 45.096600] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.100934] ? ktime_get+0x13c/0x240 [ 45.147883] ? bpf_test_run+0x210/0x2d0 [ 45.151866] ? eth_gro_receive+0x880/0x880 [ 45.156080] bpf_prog_test_run_skb+0x66d/0xbc0 [ 45.160640] ? bpf_test_init.isra.6+0xa0/0xa0 [ 45.165134] ? __bpf_prog_get+0x128/0x170 [ 45.169285] SyS_bpf+0x4d7/0x288a [ 45.172720] ? bpf_prog_get+0x10/0x10 [ 45.176568] ? kasan_check_read+0x11/0x20 [ 45.180719] ? _copy_to_user+0x91/0xb0 [ 45.184593] ? put_timespec64+0xa4/0xf0 [ 45.188553] ? nsecs_to_jiffies+0x20/0x20 [ 45.192679] ? SyS_clock_gettime+0x115/0x160 [ 45.197517] ? do_syscall_64+0x4c/0x5b0 [ 45.201728] ? bpf_prog_get+0x10/0x10 [ 45.205505] do_syscall_64+0x1c7/0x5b0 [ 45.209393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.214245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.219466] RIP: 0033:0x459829 [ 45.222696] RSP: 002b:00007f982e2dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 45.230401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 [ 45.237652] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 45.244899] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.252184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f982e2dd6d4 [ 45.259453] R13: 00000000004bfb92 R14: 00000000004d1758 R15: 00000000ffffffff [ 45.266728] [ 45.268379] The buggy address belongs to the page: [ 45.273381] page:ffffea0001ebffc0 count:0 mapcount:0 mapping: (null) index:0x0 [ 45.281593] flags: 0x1fffc0000000000() [ 45.285460] raw: 01fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff [ 45.294032] raw: ffffea0001ebffe0 ffffea0001ebffe0 0000000000000000 0000000000000000 [ 45.301906] page dumped because: kasan: bad access detected [ 45.307598] [ 45.309222] Memory state around the buggy address: [ 45.314128] ffff88807afffe80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 45.321468] ffff88807affff00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 45.328802] >ffff88807affff80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 45.336143] ^ [ 45.343130] ffff88807b000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.350474] ffff88807b000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 45.357807] ================================================================== [ 45.365932] Disabling lock debugging due to kernel taint [ 45.376998] Kernel panic - not syncing: panic_on_warn set ... [ 45.376998] [ 45.381803] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.384393] CPU: 0 PID: 7143 Comm: syz-executor.2 Tainted: G B 4.14.175-syzkaller #0 [ 45.399603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.408958] Call Trace: [ 45.411550] dump_stack+0xf7/0x13b [ 45.415107] ? _copy_to_user+0x84/0xb0 [ 45.418998] panic+0x1b0/0x358 [ 45.422190] ? add_taint.cold.5+0x11/0x11 [ 45.426015] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.426332] ? ___preempt_schedule+0x16/0x18 [ 45.426342] ? _copy_to_user+0x84/0xb0 [ 45.434064] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.436625] kasan_end_report+0x47/0x4f [ 45.436629] kasan_report.cold.8+0x76/0x2d3 [ 45.436634] check_memory_region+0x13e/0x1b0 [ 45.436637] kasan_check_read+0x11/0x20 [ 45.436645] _copy_to_user+0x84/0xb0 [ 45.436654] bpf_test_finish.isra.5+0xd5/0x170 [ 45.436660] ? bpf_test_run+0x2d0/0x2d0 [ 45.446621] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.446768] ? kvm_clock_read+0x23/0x40 [ 45.452695] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.455040] ? kvm_clock_get_cycles+0x9/0x10 [ 45.455048] ? ktime_get+0x13c/0x240 [ 45.455057] ? bpf_test_run+0x210/0x2d0 [ 45.455063] ? eth_gro_receive+0x880/0x880 [ 45.455070] bpf_prog_test_run_skb+0x66d/0xbc0 [ 45.455080] ? bpf_test_init.isra.6+0xa0/0xa0 [ 45.461806] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.463443] ? __bpf_prog_get+0x128/0x170 [ 45.463449] SyS_bpf+0x4d7/0x288a [ 45.470677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.471862] ? bpf_prog_get+0x10/0x10 [ 45.471872] ? kasan_check_read+0x11/0x20 [ 45.479331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.481896] ? _copy_to_user+0x91/0xb0 [ 45.481908] ? put_timespec64+0xa4/0xf0 [ 45.488920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.491920] ? nsecs_to_jiffies+0x20/0x20 [ 45.491928] ? SyS_clock_gettime+0x115/0x160 [ 45.499269] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.500030] ? do_syscall_64+0x4c/0x5b0 [ 45.500040] ? bpf_prog_get+0x10/0x10 [ 45.506854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.508220] do_syscall_64+0x1c7/0x5b0 [ 45.508226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.514529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.517367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.517372] RIP: 0033:0x459829 [ 45.517374] RSP: 002b:00007f982e2dcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 45.517379] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 [ 45.517381] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 45.517383] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.517385] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f982e2dd6d4 [ 45.517387] R13: 00000000004bfb92 R14: 00000000004d1758 R15: 00000000ffffffff [ 45.524692] Kernel Offset: disabled [ 45.670100] Rebooting in 86400 seconds..