[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.282874] audit: type=1400 audit(1589254160.079:8): avc: denied { execmem } for pid=6130 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 30.517849] IPVS: ftp: loaded support on port[0] = 21 [ 31.707349] can: request_module (can-proto-0) failed. [ 31.716741] can: request_module (can-proto-0) failed. [ 31.743890] audit: type=1400 audit(1589254161.541:9): avc: denied { create } for pid=6108 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 '10.128.10.11' (ECDSA) to the list of known hosts. 2020/05/12 03:29:29 parsed 1 programs 2020/05/12 03:29:29 executed programs: 0 [ 39.676537] audit: type=1400 audit(1589254169.485:10): avc: denied { execmem } for pid=6249 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.972172] IPVS: ftp: loaded support on port[0] = 21 [ 40.783766] IPVS: ftp: loaded support on port[0] = 21 [ 40.807929] chnl_net:caif_netlink_parms(): no params data found [ 40.865148] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.872258] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.879084] device bridge_slave_0 entered promiscuous mode [ 40.886477] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.893526] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.900490] device bridge_slave_1 entered promiscuous mode [ 40.911838] IPVS: ftp: loaded support on port[0] = 21 [ 40.924783] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.934508] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.958010] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.965936] team0: Port device team_slave_0 added [ 40.973106] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.980170] team0: Port device team_slave_1 added [ 40.987076] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.999558] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.086548] chnl_net:caif_netlink_parms(): no params data found [ 41.094862] IPVS: ftp: loaded support on port[0] = 21 [ 41.153169] device hsr_slave_0 entered promiscuous mode [ 41.191176] device hsr_slave_1 entered promiscuous mode [ 41.247459] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.255736] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.363708] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.373414] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.380460] device bridge_slave_0 entered promiscuous mode [ 41.392569] chnl_net:caif_netlink_parms(): no params data found [ 41.402543] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.409529] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.416624] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.423516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.433042] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.439994] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.448494] device bridge_slave_1 entered promiscuous mode [ 41.449059] IPVS: ftp: loaded support on port[0] = 21 [ 41.498927] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.529628] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.537003] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.545934] device bridge_slave_0 entered promiscuous mode [ 41.553419] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.578601] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.586784] team0: Port device team_slave_0 added [ 41.592182] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.598923] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.608206] device bridge_slave_1 entered promiscuous mode [ 41.624880] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.632166] team0: Port device team_slave_1 added [ 41.650102] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.658795] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.673814] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.680041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.717758] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.732995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.772663] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.780414] team0: Port device team_slave_0 added [ 41.787184] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.799006] IPVS: ftp: loaded support on port[0] = 21 [ 41.802699] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.811325] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.827637] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.835029] team0: Port device team_slave_1 added [ 41.843916] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.853252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.861917] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.868969] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.878253] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.933848] device hsr_slave_0 entered promiscuous mode [ 41.970893] device hsr_slave_1 entered promiscuous mode [ 42.021458] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.029071] chnl_net:caif_netlink_parms(): no params data found [ 42.039390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.054807] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.062464] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.077046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.086601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.095495] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.102023] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.110807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.122585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.147947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.156788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.164766] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.171421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.178345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.193418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.232927] device hsr_slave_0 entered promiscuous mode [ 42.270688] device hsr_slave_1 entered promiscuous mode [ 42.328670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.342950] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.353869] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.361394] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.404660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.415005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.424112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.459734] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.467218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.475483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.486819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.495837] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.504666] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.513133] device bridge_slave_0 entered promiscuous mode [ 42.535357] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.542689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.550200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.559775] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.571670] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.578053] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.586040] device bridge_slave_1 entered promiscuous mode [ 42.606744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.615736] chnl_net:caif_netlink_parms(): no params data found [ 42.628860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.638510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.647861] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.657586] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.679972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.688566] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.712954] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.719017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.739081] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.747141] team0: Port device team_slave_0 added [ 42.753393] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.761174] team0: Port device team_slave_1 added [ 42.790646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.811814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.818497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.826386] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.835392] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.842762] device bridge_slave_0 entered promiscuous mode [ 42.891351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.898535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.906728] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 42.923425] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.929784] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.939356] device bridge_slave_1 entered promiscuous mode [ 42.958323] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.964936] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.981834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.995319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.003579] chnl_net:caif_netlink_parms(): no params data found [ 43.016470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.053071] device hsr_slave_0 entered promiscuous mode [ 43.110549] device hsr_slave_1 entered promiscuous mode [ 43.152115] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.161130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.170906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.178433] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.185178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.192247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.209022] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.216563] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.225083] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.235454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.245422] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.261190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.273187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.281283] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.287703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.301108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.309386] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.319498] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.326858] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.364186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.374043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.381500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.390939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.429769] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.442849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.494576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.510453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.518318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.540298] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.546917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.561314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.568390] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.576935] team0: Port device team_slave_0 added [ 43.585172] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.596017] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.602742] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.612594] device bridge_slave_0 entered promiscuous mode [ 43.620178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.627303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.635799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.644161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.654729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.664892] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.671854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.679458] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.689328] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.698101] team0: Port device team_slave_1 added [ 43.705978] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.714706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.723813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.731524] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.737889] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.745487] device bridge_slave_1 entered promiscuous mode [ 43.765383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.774135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.782745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.790459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.812563] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.822290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.839243] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.884764] device hsr_slave_0 entered promiscuous mode [ 43.930077] device hsr_slave_1 entered promiscuous mode [ 43.970759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.978200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.987939] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.002587] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.017011] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.024646] team0: Port device team_slave_0 added [ 44.031203] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.038277] team0: Port device team_slave_1 added [ 44.045218] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.053677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.064076] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.072402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.079642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.087939] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.099925] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.108038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.116244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.138330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.147718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.158221] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.167583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.176263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.184906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.192921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.200712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.208149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.215734] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.263103] device hsr_slave_0 entered promiscuous mode [ 44.320116] device hsr_slave_1 entered promiscuous mode [ 44.360463] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.368057] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.374804] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.381443] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.393344] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.400788] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.408421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.415638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.424797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.441726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.449235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.458222] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.464693] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.472287] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.478619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.495784] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.507182] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.518386] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.528809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.540600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.548008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.556875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.565329] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.571762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.579109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.587645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.595748] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.602181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.610161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.618394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.642501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.651356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.658218] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.667756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.682090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.695041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.702600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.710961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.718764] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.732127] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.739805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.751894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.761050] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.771837] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.784850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.796383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.805747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.816078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.825772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.833881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.843548] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.852298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.859268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.867293] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.875726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.885004] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.896527] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.905702] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.922822] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.934828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.943435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.952006] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.958548] bridge0: port 1(bridge_slave_0) entered forwarding state 2020/05/12 03:29:34 executed programs: 13 [ 44.967558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.982799] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.995074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.004150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.016155] ================================================================== [ 45.024398] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x378/0x480 [ 45.031177] Read of size 3 at addr (null) by task syz-executor.2/7190 [ 45.038795] [ 45.040639] CPU: 1 PID: 7190 Comm: syz-executor.2 Not tainted 4.14.180-syzkaller #0 [ 45.051038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.060504] Call Trace: [ 45.063089] dump_stack+0xf7/0x13b [ 45.066624] ? llcp_sock_getname+0x378/0x480 [ 45.071063] kasan_report.cold.8+0x6d/0x2d3 [ 45.075391] check_memory_region+0x13e/0x1b0 [ 45.079801] memcpy+0x23/0x50 [ 45.082897] llcp_sock_getname+0x378/0x480 [ 45.087115] SYSC_getpeername+0x122/0x250 [ 45.091422] ? SYSC_getsockname+0x200/0x200 [ 45.095753] ? _copy_to_user+0x91/0xb0 [ 45.099882] ? nsecs_to_jiffies+0x20/0x20 [ 45.104011] ? SyS_clock_settime+0x1a0/0x1a0 [ 45.108412] ? do_syscall_64+0x4c/0x5b0 [ 45.112381] ? SyS_getsockname+0x10/0x10 [ 45.116433] SyS_getpeername+0x9/0x10 [ 45.120221] do_syscall_64+0x1c7/0x5b0 [ 45.124089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.128929] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.134139] RIP: 0033:0x459f39 [ 45.137317] RSP: 002b:00007f2c676dac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 45.145004] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39 [ 45.152292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 45.159587] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.167035] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c676db6d4 [ 45.174355] R13: 00000000004c0bd0 R14: 00000000004d3668 R15: 00000000ffffffff [ 45.181645] ================================================================== [ 45.189081] Disabling lock debugging due to kernel taint [ 45.196904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.204773] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.211154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.219146] Kernel panic - not syncing: panic_on_warn set ... [ 45.219146] [ 45.226622] CPU: 1 PID: 7190 Comm: syz-executor.2 Tainted: G B 4.14.180-syzkaller #0 [ 45.227183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.235702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.235705] Call Trace: [ 45.235717] dump_stack+0xf7/0x13b [ 45.235723] ? llcp_sock_getname+0x378/0x480 [ 45.235728] panic+0x1b0/0x358 [ 45.235731] ? add_taint.cold.5+0x11/0x11 [ 45.235737] ? ___preempt_schedule+0x16/0x18 [ 45.235742] ? llcp_sock_getname+0x378/0x480 [ 45.235748] kasan_end_report+0x47/0x4f [ 45.235751] kasan_report.cold.8+0x76/0x2d3 [ 45.235756] check_memory_region+0x13e/0x1b0 [ 45.235759] memcpy+0x23/0x50 [ 45.235762] llcp_sock_getname+0x378/0x480 [ 45.235767] SYSC_getpeername+0x122/0x250 [ 45.235770] ? SYSC_getsockname+0x200/0x200 [ 45.235777] ? _copy_to_user+0x91/0xb0 [ 45.235784] ? nsecs_to_jiffies+0x20/0x20 [ 45.256975] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.257224] ? SyS_clock_settime+0x1a0/0x1a0 [ 45.257234] ? do_syscall_64+0x4c/0x5b0 [ 45.276895] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.280142] ? SyS_getsockname+0x10/0x10 [ 45.280146] SyS_getpeername+0x9/0x10 [ 45.280153] do_syscall_64+0x1c7/0x5b0 [ 45.280157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.280164] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 45.280168] RIP: 0033:0x459f39 [ 45.280171] RSP: 002b:00007f2c676dac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 45.280175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39 [ 45.280178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 45.280180] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 45.280182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c676db6d4 [ 45.280184] R13: 00000000004c0bd0 R14: 00000000004d3668 R15: 00000000ffffffff [ 45.281909] Kernel Offset: disabled [ 45.420902] Rebooting in 86400 seconds..