[ 40.341215] random: cc1: uninitialized urandom read (8 bytes read) [ 41.390861] IPVS: ftp: loaded support on port[0] = 21 [ 42.577960] can: request_module (can-proto-0) failed. [ 42.588043] can: request_module (can-proto-0) failed. [ 42.753597] audit: type=1400 audit(1580269760.389:37): avc: denied { create } for pid=6677 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 [ 42.777969] audit: type=1400 audit(1580269760.399:38): avc: denied { create } for pid=6677 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 [ 42.801749] audit: type=1400 audit(1580269760.399:39): avc: denied { create } for pid=6677 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 [ 43.035409] random: sshd: uninitialized urandom read (32 bytes read) [ 43.803423] random: sshd: uninitialized urandom read (32 bytes read) [ 44.005237] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.1.11' (ECDSA) to the list of known hosts. 2020/01/29 03:49:28 parsed 1 programs 2020/01/29 03:49:28 executed programs: 0 [ 50.690122] audit: type=1400 audit(1580269768.319:40): avc: denied { map } for pid=6749 comm="syz-execprog" path="/root/syzkaller-shm579687273" dev="sda1" ino=16491 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 51.010931] IPVS: ftp: loaded support on port[0] = 21 [ 51.775343] IPVS: ftp: loaded support on port[0] = 21 [ 51.817797] chnl_net:caif_netlink_parms(): no params data found [ 51.876130] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.883645] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.884475] IPVS: ftp: loaded support on port[0] = 21 [ 51.890798] device bridge_slave_0 entered promiscuous mode [ 51.906640] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.913130] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.919967] device bridge_slave_1 entered promiscuous mode [ 51.932615] chnl_net:caif_netlink_parms(): no params data found [ 51.957212] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.975798] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.008421] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.015154] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.022500] device bridge_slave_0 entered promiscuous mode [ 52.022631] IPVS: ftp: loaded support on port[0] = 21 [ 52.034944] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.042474] team0: Port device team_slave_0 added [ 52.047920] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.055561] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.062888] device bridge_slave_1 entered promiscuous mode [ 52.070953] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.078214] team0: Port device team_slave_1 added [ 52.094180] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.109020] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.121079] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.142005] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.192517] device hsr_slave_0 entered promiscuous mode [ 52.240419] device hsr_slave_1 entered promiscuous mode [ 52.284446] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.295012] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.309357] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.316690] team0: Port device team_slave_0 added [ 52.341861] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.349125] team0: Port device team_slave_1 added [ 52.356262] IPVS: ftp: loaded support on port[0] = 21 [ 52.364584] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.371392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.378400] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.385021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.396516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.403989] chnl_net:caif_netlink_parms(): no params data found [ 52.421231] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.522723] device hsr_slave_0 entered promiscuous mode [ 52.590448] device hsr_slave_1 entered promiscuous mode [ 52.633297] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.640981] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.647361] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.654882] device bridge_slave_0 entered promiscuous mode [ 52.677173] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.685456] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.692305] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.699208] device bridge_slave_1 entered promiscuous mode [ 52.719860] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.727989] chnl_net:caif_netlink_parms(): no params data found [ 52.741968] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.783789] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.790878] team0: Port device team_slave_0 added [ 52.807515] IPVS: ftp: loaded support on port[0] = 21 [ 52.813310] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.820806] team0: Port device team_slave_1 added [ 52.836847] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.844893] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.851931] device bridge_slave_0 entered promiscuous mode [ 52.858307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.865720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.909802] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.916236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.922885] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.929245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.941405] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 52.947525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.953929] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.962723] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.969591] device bridge_slave_1 entered promiscuous mode [ 52.980595] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.988738] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.996137] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.003796] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.011107] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.091960] device hsr_slave_0 entered promiscuous mode [ 53.130288] device hsr_slave_1 entered promiscuous mode [ 53.200759] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.207714] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.218361] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.229686] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.237523] chnl_net:caif_netlink_parms(): no params data found [ 53.263536] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.277631] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.289291] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.299114] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.305485] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.317820] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.325937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.333436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.340545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.348475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.356201] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.362623] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.381033] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 53.408332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.416486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.424585] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.431021] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.439054] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 53.459334] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.466737] team0: Port device team_slave_0 added [ 53.475445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.487516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.495197] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 53.514336] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.521012] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.527926] device bridge_slave_0 entered promiscuous mode [ 53.534551] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.541931] team0: Port device team_slave_1 added [ 53.547531] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.556606] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.563528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.581241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.594405] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.601557] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.609073] device bridge_slave_1 entered promiscuous mode [ 53.627036] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.635566] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.643460] chnl_net:caif_netlink_parms(): no params data found [ 53.659422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.666628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.674737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.682499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.689795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.697322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.706369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.714456] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.722921] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.792013] device hsr_slave_0 entered promiscuous mode [ 53.830288] device hsr_slave_1 entered promiscuous mode [ 53.870572] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.881571] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.892034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 53.905143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.912676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.921835] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.939545] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.946026] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.954526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.963921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.984036] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 53.992597] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.003666] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.009825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.017170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.025333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.033046] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.039387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.046290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.053831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.063363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.071792] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.078204] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.085331] device bridge_slave_0 entered promiscuous mode [ 54.092580] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.098949] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.107602] device bridge_slave_1 entered promiscuous mode [ 54.114273] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.121925] team0: Port device team_slave_0 added [ 54.127410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.135553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.143420] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.149753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.158130] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.178911] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.186124] team0: Port device team_slave_1 added [ 54.193302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.202973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.211268] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.221740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.229518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.237741] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.246241] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.254159] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.265149] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.272888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.280445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.287522] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.302317] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.322082] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.328340] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.337663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.344777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.352997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.360700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.368350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.376021] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.382411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.393946] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.401343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.453229] device hsr_slave_0 entered promiscuous mode [ 54.510440] device hsr_slave_1 entered promiscuous mode [ 54.571265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.579857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.590640] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.597779] team0: Port device team_slave_0 added [ 54.604690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.614421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.622204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.629884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.638401] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.644817] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.652108] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.659359] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.670591] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.681268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.691837] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.699201] team0: Port device team_slave_1 added [ 54.705066] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.713411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.721455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.729274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.737317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.744858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.758965] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.767103] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.778338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.789242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.797083] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.805071] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.821467] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.827509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.837506] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.844725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.892023] device hsr_slave_0 entered promiscuous mode [ 54.920396] device hsr_slave_1 entered promiscuous mode [ 54.984616] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.991539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.999242] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.006905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.016993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.025411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.038884] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.047485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.058465] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.069957] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.078146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.088452] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.104461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.115597] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.125094] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.132720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.144005] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.156752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.166987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.175666] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.182292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.198842] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.212122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.218990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.233075] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.249277] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.272315] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.306929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.317590] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.351714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.367818] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.387872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.403315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.412757] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.419131] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.443869] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.459218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.472850] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.481740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.489559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.505413] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.511858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.533893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.548651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.568593] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.575387] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.584110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.595784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.605193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.613136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.620951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.628519] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.634985] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.642370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.655968] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.664220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.678156] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.687158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.698056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.706410] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.712865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.720661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.730991] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.745559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready 2020/01/29 03:49:33 executed programs: 15 [ 55.754384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.769300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.777409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.785655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.796346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.804119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.812091] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.819791] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.834008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.842940] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.849995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.860072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.867828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.875081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.882063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.889576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.899066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.908978] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.915904] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.924179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.932522] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.940201] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.949099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.957780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.967776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.976796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.984678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.992755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.000925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.008506] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.014930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.021947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.029411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.037323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.046125] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.057408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.064624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.072657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.080164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.088031] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.096322] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.102745] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.111835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.119666] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.130419] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.136491] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.148005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.155803] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.167029] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.174945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.185832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.196786] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.205699] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.217190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.225380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.239020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.247481] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.258220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.266345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.277812] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.286481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.296601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.304430] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.314195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.321352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.328969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.343795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.350895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.358836] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.370883] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.377201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.391222] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.401185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.300716] ================================================================== [ 57.308402] BUG: KASAN: use-after-free in __lock_acquire+0x32f9/0x4500 [ 57.315055] Read of size 8 at addr ffff88808b258ea0 by task kworker/u4:5/6824 [ 57.322326] [ 57.323936] CPU: 0 PID: 6824 Comm: kworker/u4:5 Not tainted 4.14.168-syzkaller #0 [ 57.331542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.340906] Workqueue: tipc_rcv tipc_recv_work [ 57.345672] Call Trace: [ 57.348245] dump_stack+0xf7/0x13b [ 57.351781] ? __lock_acquire+0x32f9/0x4500 [ 57.356110] print_address_description.cold.7+0x9/0x1c9 [ 57.361473] ? __lock_acquire+0x32f9/0x4500 [ 57.365782] kasan_report.cold.8+0x11a/0x2d3 [ 57.370284] __asan_report_load8_noabort+0x14/0x20 [ 57.375190] __lock_acquire+0x32f9/0x4500 [ 57.379367] ? __lock_acquire+0x6a4/0x4500 [ 57.383612] ? preempt_schedule+0x4d/0x60 [ 57.387806] ? preempt_schedule_common+0x1f/0xe0 [ 57.392555] ? release_sock+0x122/0x180 [ 57.396518] ? trace_hardirqs_on+0x10/0x10 [ 57.400733] ? trace_hardirqs_off+0x10/0x10 [ 57.405043] ? trace_hardirqs_off+0x10/0x10 [ 57.409467] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.413863] ? release_sock+0x122/0x180 [ 57.417825] ? __lock_is_held+0xb5/0x140 [ 57.421866] lock_acquire+0x173/0x400 [ 57.425645] ? tipc_subscrb_rcv_cb+0x479/0x9c0 [ 57.430294] _raw_spin_lock_bh+0x31/0x40 [ 57.434391] ? tipc_subscrb_rcv_cb+0x479/0x9c0 [ 57.439157] tipc_subscrb_rcv_cb+0x479/0x9c0 [ 57.443557] tipc_receive_from_sock+0x290/0x570 [ 57.448254] ? tipc_send_work+0x5e0/0x5e0 [ 57.452394] ? lock_downgrade+0x7f0/0x7f0 [ 57.456561] ? trace_hardirqs_off+0x10/0x10 [ 57.460874] ? __lock_is_held+0xb5/0x140 [ 57.464919] tipc_recv_work+0x78/0xd0 [ 57.468703] process_one_work+0x7a3/0x16c0 [ 57.473032] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 57.477833] worker_thread+0xcc/0xee0 [ 57.481639] kthread+0x33b/0x410 [ 57.485021] ? process_one_work+0x16c0/0x16c0 [ 57.489549] ? kthread_create_on_node+0xa0/0xa0 [ 57.494210] ret_from_fork+0x3a/0x50 [ 57.498006] [ 57.499612] Allocated by task 6824: [ 57.503414] save_stack_trace+0x16/0x20 [ 57.507407] save_stack+0x43/0xd0 [ 57.510840] kasan_kmalloc+0xc7/0xe0 [ 57.514600] kmem_cache_alloc_trace+0x152/0x7b0 [ 57.519428] tipc_subscrb_connect_cb+0x44/0x140 [ 57.524084] tipc_accept_from_sock+0x29e/0x4c0 [ 57.528654] tipc_recv_work+0x78/0xd0 [ 57.532486] process_one_work+0x7a3/0x16c0 [ 57.536718] worker_thread+0xcc/0xee0 [ 57.540593] kthread+0x33b/0x410 [ 57.543973] ret_from_fork+0x3a/0x50 [ 57.547672] [ 57.549276] Freed by task 203: [ 57.552463] save_stack_trace+0x16/0x20 [ 57.556420] save_stack+0x43/0xd0 [ 57.559848] kasan_slab_free+0x71/0xc0 [ 57.563845] kfree+0xcc/0x270 [ 57.566938] tipc_subscrb_put+0x19/0x20 [ 57.570898] tipc_subscrb_release_cb+0x1a/0x20 [ 57.575464] tipc_close_conn+0x15d/0x1f0 [ 57.579678] tipc_send_work+0x462/0x5e0 [ 57.583641] process_one_work+0x7a3/0x16c0 [ 57.587862] worker_thread+0xcc/0xee0 [ 57.591811] kthread+0x33b/0x410 [ 57.595186] ret_from_fork+0x3a/0x50 [ 57.598882] [ 57.600555] The buggy address belongs to the object at ffff88808b258e80 [ 57.600555] which belongs to the cache kmalloc-96 of size 96 [ 57.613121] The buggy address is located 32 bytes inside of [ 57.613121] 96-byte region [ffff88808b258e80, ffff88808b258ee0) [ 57.624889] The buggy address belongs to the page: [ 57.629813] page:ffffea00022c9600 count:1 mapcount:0 mapping:ffff88808b258000 index:0x0 [ 57.638050] flags: 0x1fffc0000000100(slab) [ 57.642269] raw: 01fffc0000000100 ffff88808b258000 0000000000000000 0000000100000020 [ 57.650172] raw: ffffea00024ddce0 ffffea00022b03e0 ffff8880aa8004c0 0000000000000000 [ 57.658037] page dumped because: kasan: bad access detected [ 57.663884] [ 57.665489] Memory state around the buggy address: [ 57.670409] ffff88808b258d80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 57.677753] ffff88808b258e00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 57.685440] >ffff88808b258e80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 57.692882] ^ [ 57.697317] ffff88808b258f00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 57.705100] ffff88808b258f80: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 57.712455] ================================================================== [ 57.719910] Disabling lock debugging due to kernel taint [ 57.725347] Kernel panic - not syncing: panic_on_warn set ... [ 57.725347] [ 57.732788] CPU: 0 PID: 6824 Comm: kworker/u4:5 Tainted: G B 4.14.168-syzkaller #0 [ 57.741666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.751299] Workqueue: tipc_rcv tipc_recv_work [ 57.755861] Call Trace: [ 57.758447] dump_stack+0xf7/0x13b [ 57.761988] ? __lock_acquire+0x32f9/0x4500 [ 57.766298] panic+0x1b0/0x36a [ 57.769541] ? add_taint.cold.5+0x11/0x11 [ 57.773692] ? lock_downgrade+0x7f0/0x7f0 [ 57.777839] ? __lock_acquire+0x32f9/0x4500 [ 57.782156] kasan_end_report+0x47/0x4f [ 57.786109] kasan_report.cold.8+0x76/0x2d3 [ 57.790416] __asan_report_load8_noabort+0x14/0x20 [ 57.798115] __lock_acquire+0x32f9/0x4500 [ 57.802399] ? __lock_acquire+0x6a4/0x4500 [ 57.806863] ? preempt_schedule+0x4d/0x60 [ 57.810994] ? preempt_schedule_common+0x1f/0xe0 [ 57.815739] ? release_sock+0x122/0x180 [ 57.819726] ? trace_hardirqs_on+0x10/0x10 [ 57.823985] ? trace_hardirqs_off+0x10/0x10 [ 57.828806] ? trace_hardirqs_off+0x10/0x10 [ 57.833143] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.837530] ? release_sock+0x122/0x180 [ 57.841508] ? __lock_is_held+0xb5/0x140 [ 57.845549] lock_acquire+0x173/0x400 [ 57.849353] ? tipc_subscrb_rcv_cb+0x479/0x9c0 [ 57.853922] _raw_spin_lock_bh+0x31/0x40 [ 57.857960] ? tipc_subscrb_rcv_cb+0x479/0x9c0 [ 57.862529] tipc_subscrb_rcv_cb+0x479/0x9c0 [ 57.866933] tipc_receive_from_sock+0x290/0x570 [ 57.871640] ? tipc_send_work+0x5e0/0x5e0 [ 57.875808] ? lock_downgrade+0x7f0/0x7f0 [ 57.879938] ? trace_hardirqs_off+0x10/0x10 [ 57.884247] ? __lock_is_held+0xb5/0x140 [ 57.888290] tipc_recv_work+0x78/0xd0 [ 57.892077] process_one_work+0x7a3/0x16c0 [ 57.896323] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 57.900999] worker_thread+0xcc/0xee0 [ 57.904777] kthread+0x33b/0x410 [ 57.908169] ? process_one_work+0x16c0/0x16c0 [ 57.912654] ? kthread_create_on_node+0xa0/0xa0 [ 57.917308] ret_from_fork+0x3a/0x50 [ 57.922464] Kernel Offset: disabled [ 57.926086] Rebooting in 86400 seconds..