[ 38.084189] random: cc1: uninitialized urandom read (8 bytes read) [ 38.680898] IPVS: ftp: loaded support on port[0] = 21 [ 39.812748] can: request_module (can-proto-0) failed. [ 39.823654] can: request_module (can-proto-0) failed. [ 39.972166] audit: type=1400 audit(1581280562.429:37): avc: denied { create } for pid=6778 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 39.996166] audit: type=1400 audit(1581280562.429:38): avc: denied { create } for pid=6778 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.020220] audit: type=1400 audit(1581280562.429:39): avc: denied { create } for pid=6778 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 40.273840] random: sshd: uninitialized urandom read (32 bytes read) [ 41.084493] random: sshd: uninitialized urandom read (32 bytes read) [ 41.255200] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. 2020/02/09 20:36:10 parsed 1 programs 2020/02/09 20:36:10 executed programs: 0 [ 48.280908] IPVS: ftp: loaded support on port[0] = 21 [ 49.047061] IPVS: ftp: loaded support on port[0] = 21 [ 49.078526] chnl_net:caif_netlink_parms(): no params data found [ 49.105340] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.112613] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.119775] device bridge_slave_0 entered promiscuous mode [ 49.128291] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.134758] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.141646] device bridge_slave_1 entered promiscuous mode [ 49.163485] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.173913] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.194947] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.202358] team0: Port device team_slave_0 added [ 49.209961] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.217323] team0: Port device team_slave_1 added [ 49.225900] IPVS: ftp: loaded support on port[0] = 21 [ 49.233532] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.240903] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.311782] device hsr_slave_0 entered promiscuous mode [ 49.370306] device hsr_slave_1 entered promiscuous mode [ 49.432354] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.439688] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.501262] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.507980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.514877] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.521266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.531895] chnl_net:caif_netlink_parms(): no params data found [ 49.545209] IPVS: ftp: loaded support on port[0] = 21 [ 49.613302] chnl_net:caif_netlink_parms(): no params data found [ 49.622160] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.628594] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.635584] device bridge_slave_0 entered promiscuous mode [ 49.645178] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.651663] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.658793] device bridge_slave_1 entered promiscuous mode [ 49.685782] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.694981] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.723667] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.730604] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.737559] device bridge_slave_0 entered promiscuous mode [ 49.755679] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.762969] team0: Port device team_slave_0 added [ 49.769810] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.777465] team0: Port device team_slave_1 added [ 49.782604] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.789051] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.796423] device bridge_slave_1 entered promiscuous mode [ 49.814673] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.821135] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.828854] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.844052] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.855724] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.864890] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.886301] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.907372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.915982] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.923124] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.932936] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.939960] team0: Port device team_slave_0 added [ 49.971103] IPVS: ftp: loaded support on port[0] = 21 [ 49.992338] device hsr_slave_0 entered promiscuous mode [ 50.050534] device hsr_slave_1 entered promiscuous mode [ 50.090636] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.097681] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.105654] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.111877] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.120341] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.128533] team0: Port device team_slave_1 added [ 50.136031] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.153355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.163093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.170765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.181077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.188800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.196632] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.203042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.209895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.217826] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.225613] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.232067] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.246582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.255729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.263237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.306348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.321818] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.328130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.382344] device hsr_slave_0 entered promiscuous mode [ 50.420339] device hsr_slave_1 entered promiscuous mode [ 50.480636] chnl_net:caif_netlink_parms(): no params data found [ 50.490484] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.499394] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.508021] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.522586] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.530691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.552082] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.561935] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.568986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.577221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.585400] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.597816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.606217] IPVS: ftp: loaded support on port[0] = 21 [ 50.619189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.628515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.673198] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.698874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.706971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.714892] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.723142] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.729947] device bridge_slave_0 entered promiscuous mode [ 50.738616] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.746583] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.760716] chnl_net:caif_netlink_parms(): no params data found [ 50.776370] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.783104] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.789914] device bridge_slave_1 entered promiscuous mode [ 50.825690] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.837911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.849217] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.872364] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.898687] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.906023] team0: Port device team_slave_0 added [ 50.937979] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.949490] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.957396] team0: Port device team_slave_1 added [ 50.965569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.973522] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.981359] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.989886] device bridge_slave_0 entered promiscuous mode [ 50.996949] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.003367] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.011036] device bridge_slave_1 entered promiscuous mode [ 51.024757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.071388] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.089321] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.119392] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.133511] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.146031] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.152375] chnl_net:caif_netlink_parms(): no params data found [ 51.164221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.171632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.212137] device hsr_slave_0 entered promiscuous mode [ 51.271570] device hsr_slave_1 entered promiscuous mode [ 51.312732] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.332965] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.339225] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.348476] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.356416] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.364276] team0: Port device team_slave_0 added [ 51.373825] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.381169] team0: Port device team_slave_1 added [ 51.386770] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.395046] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.403799] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.416153] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.424989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.447691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.454964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.462206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.470100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.478238] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.484634] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.493946] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.504565] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.512715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.562449] device hsr_slave_0 entered promiscuous mode [ 51.600563] device hsr_slave_1 entered promiscuous mode [ 51.660737] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.667456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.675525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.683935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.691608] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.698087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.707039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.731501] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.741253] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.748137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.757711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.768165] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.774629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.782071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.789745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.797657] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.804257] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.811998] device bridge_slave_0 entered promiscuous mode [ 51.818831] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.825607] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.832986] device bridge_slave_1 entered promiscuous mode [ 51.852090] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.863340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.872185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.882622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.891849] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.905248] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.913160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.921382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.929384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.937160] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.945214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.954227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.984032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.993860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.013771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.023074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.032265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.039874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.048598] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.058292] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.065816] team0: Port device team_slave_0 added [ 52.071676] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.079435] team0: Port device team_slave_1 added [ 52.085229] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.095037] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.109988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.118360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.126099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.134016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.141778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.149333] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.156970] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.172360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.182260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.207720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.218485] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.226506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.235950] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.244148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.259072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.267091] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.275674] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.286752] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.293641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.304932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.313165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.320908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.328376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.338758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.348607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.392263] device hsr_slave_0 entered promiscuous mode [ 52.430557] device hsr_slave_1 entered promiscuous mode [ 52.471120] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.478851] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.487741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.496569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.505723] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.512240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.519964] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.528718] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.543241] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.558792] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.565206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.572201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.580873] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.589260] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.599932] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.606306] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.618691] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.627698] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.638503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.648170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.660832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.669005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.679466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.688179] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.696258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.706921] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.715846] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 52.723150] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.731446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.750443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.757558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.766715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.774564] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.781107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.789658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.806338] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 52.815810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.824556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.832720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.841135] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.847693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.857533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.866417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.877710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.885684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.895247] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.903870] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.913370] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.927845] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.934444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.943211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.950978] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.957548] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.964689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.978841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.990581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.997713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.005629] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.014331] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.025759] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.034668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.042910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.052118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.060846] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.067060] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.076347] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.090174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.099275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.107448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.115412] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.121818] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.128829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.139484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.148606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.157961] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.167382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 2020/02/09 20:36:15 executed programs: 14 [ 53.175853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.183699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.195931] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.204598] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.211005] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.223034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.231061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.245286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.252810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.264690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.272964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.280759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.288495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.296584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.306347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.316400] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.324121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.332266] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.339751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.347469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.357050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.366679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.374254] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.380938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.387927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.398842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.406560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.416894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.425619] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.434587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.453289] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.459611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.469460] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.482027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.495701] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.503179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.515233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.523862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.533798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.544464] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.554725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.562610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.570180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.577627] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.587159] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 53.594159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.609300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.617702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.636304] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 53.648319] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.764028] ================================================================== [ 55.771690] BUG: KASAN: use-after-free in __vb2_perform_fileio+0x10fd/0x12b0 [ 55.778899] Read of size 4 at addr ffff888086fb435c by task syz-executor.1/7119 [ 55.787501] [ 55.789121] CPU: 0 PID: 7119 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 55.797641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.807489] Call Trace: [ 55.810071] dump_stack+0xf7/0x13b [ 55.813615] ? __vb2_perform_fileio+0x10fd/0x12b0 [ 55.818476] print_address_description.cold.7+0x9/0x1c9 [ 55.823827] ? __vb2_perform_fileio+0x10fd/0x12b0 [ 55.828666] kasan_report.cold.8+0x11a/0x2d3 [ 55.833077] __asan_report_load4_noabort+0x14/0x20 [ 55.838294] __vb2_perform_fileio+0x10fd/0x12b0 [ 55.842972] ? vb2_core_poll+0x730/0x730 [ 55.847028] vb2_read+0xf/0x20 [ 55.850207] vb2_fop_read+0x1b6/0x390 [ 55.854016] ? vb2_fop_write+0x390/0x390 [ 55.858066] v4l2_read+0x133/0x240 [ 55.861624] do_iter_read+0x35e/0x570 [ 55.865415] ? dup_iter+0x250/0x250 [ 55.869156] vfs_readv+0xb6/0x110 [ 55.872600] ? compat_rw_copy_check_uvector+0x310/0x310 [ 55.878089] ? __fget+0x1ad/0x2f0 [ 55.881551] ? lock_downgrade+0x7f0/0x7f0 [ 55.885698] ? __fget+0x1ca/0x2f0 [ 55.889148] ? do_preadv+0x250/0x250 [ 55.892857] ? __fget_light+0x166/0x200 [ 55.896930] do_readv+0x10d/0x320 [ 55.900385] ? vfs_readv+0x110/0x110 [ 55.904102] ? do_syscall_64+0x4c/0x5b0 [ 55.908069] ? do_preadv+0x250/0x250 [ 55.911929] SyS_readv+0xb/0x10 [ 55.915206] do_syscall_64+0x1c7/0x5b0 [ 55.919085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.923914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.929111] RIP: 0033:0x459829 [ 55.932291] RSP: 002b:00007f23dd964c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 55.940119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 [ 55.947394] RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000003 [ 55.954658] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.961920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f23dd9656d4 [ 55.969197] R13: 00000000004c6b54 R14: 00000000004dc048 R15: 00000000ffffffff [ 55.976608] [ 55.978274] Allocated by task 7119: [ 55.982071] save_stack_trace+0x16/0x20 [ 55.986126] save_stack+0x43/0xd0 [ 55.989574] kasan_kmalloc+0xc7/0xe0 [ 55.993290] kmem_cache_alloc_trace+0x152/0x7a0 [ 55.997982] __vb2_init_fileio+0x160/0xaf0 [ 56.002215] __vb2_perform_fileio+0xa9f/0x12b0 [ 56.006788] vb2_read+0xf/0x20 [ 56.009965] vb2_fop_read+0x1b6/0x390 [ 56.013771] v4l2_read+0x133/0x240 [ 56.017301] do_iter_read+0x35e/0x570 [ 56.021117] vfs_readv+0xb6/0x110 [ 56.024563] do_readv+0x10d/0x320 [ 56.028002] SyS_readv+0xb/0x10 [ 56.031375] do_syscall_64+0x1c7/0x5b0 [ 56.035970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.041311] [ 56.043016] Freed by task 7121: [ 56.046516] save_stack_trace+0x16/0x20 [ 56.050496] save_stack+0x43/0xd0 [ 56.053938] kasan_slab_free+0x71/0xc0 [ 56.057856] kfree+0xcc/0x270 [ 56.061126] __vb2_cleanup_fileio+0xee/0x140 [ 56.065590] vb2_core_queue_release+0xf/0x70 [ 56.070090] _vb2_fop_release+0x1ac/0x280 [ 56.074687] vb2_fop_release+0x66/0xd0 [ 56.078667] vivid_fop_release+0x15f/0x3a0 [ 56.083016] v4l2_release+0xeb/0x1a0 [ 56.087169] __fput+0x232/0x750 [ 56.090797] ____fput+0x9/0x10 [ 56.094220] task_work_run+0xe5/0x170 [ 56.098028] exit_to_usermode_loop+0x16a/0x1b0 [ 56.102600] do_syscall_64+0x416/0x5b0 [ 56.106486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.111772] [ 56.113393] The buggy address belongs to the object at ffff888086fb4040 [ 56.113393] which belongs to the cache kmalloc-1024 of size 1024 [ 56.126478] The buggy address is located 796 bytes inside of [ 56.126478] 1024-byte region [ffff888086fb4040, ffff888086fb4440) [ 56.138605] The buggy address belongs to the page: [ 56.143732] page:ffffea00021bed00 count:1 mapcount:0 mapping:ffff888086fb4040 index:0x0 compound_mapcount: 0 [ 56.153874] flags: 0x1fffc0000008100(slab|head) [ 56.159315] raw: 01fffc0000008100 ffff888086fb4040 0000000000000000 0000000100000007 [ 56.167419] raw: ffffea000268dca0 ffffea00021e9920 ffff8880aa800ac0 0000000000000000 [ 56.175287] page dumped because: kasan: bad access detected [ 56.180985] [ 56.182601] Memory state around the buggy address: [ 56.187575] ffff888086fb4200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.194930] ffff888086fb4280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.202283] >ffff888086fb4300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.209683] ^ [ 56.215990] ffff888086fb4380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.223788] ffff888086fb4400: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 56.231957] ================================================================== [ 56.239813] Disabling lock debugging due to kernel taint [ 56.247698] Kernel panic - not syncing: panic_on_warn set ... [ 56.247698] [ 56.255211] CPU: 0 PID: 7119 Comm: syz-executor.1 Tainted: G B 4.14.170-syzkaller #0 [ 56.264370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.274155] Call Trace: [ 56.276738] dump_stack+0xf7/0x13b [ 56.280284] ? __vb2_perform_fileio+0x10fd/0x12b0 [ 56.285184] panic+0x1b0/0x358 [ 56.288383] ? add_taint.cold.5+0x11/0x11 [ 56.292534] ? ___preempt_schedule+0x16/0x18 [ 56.296974] ? __vb2_perform_fileio+0x10fd/0x12b0 [ 56.301802] kasan_end_report+0x47/0x4f [ 56.305811] kasan_report.cold.8+0x76/0x2d3 [ 56.310141] __asan_report_load4_noabort+0x14/0x20 [ 56.315068] __vb2_perform_fileio+0x10fd/0x12b0 [ 56.319804] ? vb2_core_poll+0x730/0x730 [ 56.323858] vb2_read+0xf/0x20 [ 56.327060] vb2_fop_read+0x1b6/0x390 [ 56.331042] ? vb2_fop_write+0x390/0x390 [ 56.335117] v4l2_read+0x133/0x240 [ 56.338675] do_iter_read+0x35e/0x570 [ 56.342475] ? dup_iter+0x250/0x250 [ 56.346436] vfs_readv+0xb6/0x110 [ 56.350134] ? compat_rw_copy_check_uvector+0x310/0x310 [ 56.356670] ? __fget+0x1ad/0x2f0 [ 56.360112] ? lock_downgrade+0x7f0/0x7f0 [ 56.364253] ? __fget+0x1ca/0x2f0 [ 56.367688] ? do_preadv+0x250/0x250 [ 56.371390] ? __fget_light+0x166/0x200 [ 56.375454] do_readv+0x10d/0x320 [ 56.378894] ? vfs_readv+0x110/0x110 [ 56.382600] ? do_syscall_64+0x4c/0x5b0 [ 56.386555] ? do_preadv+0x250/0x250 [ 56.390347] SyS_readv+0xb/0x10 [ 56.393626] do_syscall_64+0x1c7/0x5b0 [ 56.397511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.402343] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 56.407514] RIP: 0033:0x459829 [ 56.410685] RSP: 002b:00007f23dd964c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 56.418500] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 [ 56.425771] RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000003 [ 56.433050] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.441083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f23dd9656d4 [ 56.448473] R13: 00000000004c6b54 R14: 00000000004dc048 R15: 00000000ffffffff [ 56.456976] Kernel Offset: disabled [ 56.460646] Rebooting in 86400 seconds..