syzkaller login: [ 34.550177] kauditd_printk_skb: 9 callbacks suppressed [ 34.550182] audit: type=1400 audit(1581468990.357:35): avc: denied { map } for pid=7042 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 42.417296] audit: type=1400 audit(1581468998.227:36): avc: denied { map } for pid=7053 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 43.119292] IPVS: ftp: loaded support on port[0] = 21 [ 43.539442] can: request_module (can-proto-0) failed. [ 44.587601] can: request_module (can-proto-0) failed. [ 44.742793] audit: type=1400 audit(1581469000.557:37): avc: denied { create } for pid=7053 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 [ 44.766442] audit: type=1400 audit(1581469000.557:38): avc: denied { create } for pid=7053 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 [ 44.791504] audit: type=1400 audit(1581469000.557:39): avc: denied { create } for pid=7053 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 Warning: Permanently added '10.128.15.205' (ECDSA) to the list of known hosts. 2020/02/12 00:56:47 parsed 1 programs 2020/02/12 00:56:47 executed programs: 0 [ 52.063835] IPVS: ftp: loaded support on port[0] = 21 [ 52.094337] IPVS: ftp: loaded support on port[0] = 21 [ 52.135014] IPVS: ftp: loaded support on port[0] = 21 [ 52.144198] IPVS: ftp: loaded support on port[0] = 21 [ 52.158785] IPVS: ftp: loaded support on port[0] = 21 [ 52.180722] IPVS: ftp: loaded support on port[0] = 21 [ 52.236413] chnl_net:caif_netlink_parms(): no params data found [ 52.368337] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.375600] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.382804] device bridge_slave_0 entered promiscuous mode [ 52.391381] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.397886] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.405271] device bridge_slave_1 entered promiscuous mode [ 52.439002] chnl_net:caif_netlink_parms(): no params data found [ 52.462040] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.469760] chnl_net:caif_netlink_parms(): no params data found [ 52.482659] chnl_net:caif_netlink_parms(): no params data found [ 52.497495] chnl_net:caif_netlink_parms(): no params data found [ 52.506031] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.560152] chnl_net:caif_netlink_parms(): no params data found [ 52.596659] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.603312] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.610183] device bridge_slave_0 entered promiscuous mode [ 52.620276] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.626759] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.635120] device bridge_slave_1 entered promiscuous mode [ 52.643248] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.651134] team0: Port device team_slave_0 added [ 52.683837] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.692674] team0: Port device team_slave_1 added [ 52.703409] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.709801] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.718040] device bridge_slave_0 entered promiscuous mode [ 52.724826] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.733828] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.740875] device bridge_slave_0 entered promiscuous mode [ 52.757317] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.764619] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.771297] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.778146] device bridge_slave_0 entered promiscuous mode [ 52.784633] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.793305] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.800844] device bridge_slave_1 entered promiscuous mode [ 52.808042] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.814496] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.821555] device bridge_slave_1 entered promiscuous mode [ 52.832543] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.846338] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.852964] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.860003] device bridge_slave_0 entered promiscuous mode [ 52.867022] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.874201] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.881119] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.888144] device bridge_slave_1 entered promiscuous mode [ 52.911820] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.920841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.928742] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.935478] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.944815] device bridge_slave_1 entered promiscuous mode [ 52.969815] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.978741] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.043028] device hsr_slave_0 entered promiscuous mode [ 53.090975] device hsr_slave_1 entered promiscuous mode [ 53.131590] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.139352] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.150176] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.166904] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.175107] team0: Port device team_slave_0 added [ 53.180337] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.189421] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.197977] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.207518] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.216838] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.224427] team0: Port device team_slave_0 added [ 53.234403] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.241946] team0: Port device team_slave_1 added [ 53.247472] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.265008] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.274744] team0: Port device team_slave_1 added [ 53.280221] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.287470] team0: Port device team_slave_0 added [ 53.297287] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.316380] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.323683] team0: Port device team_slave_0 added [ 53.328828] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.337977] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.350588] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.357711] team0: Port device team_slave_1 added [ 53.367111] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.374762] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.382494] team0: Port device team_slave_1 added [ 53.387755] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.395225] team0: Port device team_slave_0 added [ 53.452052] device hsr_slave_0 entered promiscuous mode [ 53.500912] device hsr_slave_1 entered promiscuous mode [ 53.581960] device hsr_slave_0 entered promiscuous mode [ 53.620738] device hsr_slave_1 entered promiscuous mode [ 53.661026] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.668281] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.675292] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.682798] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.690047] team0: Port device team_slave_1 added [ 53.697346] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.704880] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.712035] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.722365] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.733006] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.772995] device hsr_slave_0 entered promiscuous mode [ 53.820723] device hsr_slave_1 entered promiscuous mode [ 53.860946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.868447] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.880625] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.892748] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.952044] device hsr_slave_0 entered promiscuous mode [ 53.990783] device hsr_slave_1 entered promiscuous mode [ 54.042386] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.049495] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.102320] device hsr_slave_0 entered promiscuous mode [ 54.140739] device hsr_slave_1 entered promiscuous mode [ 54.221186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.231371] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.239043] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.247432] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.257638] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.271592] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.283341] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.315485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.338506] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.366603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.386991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.396349] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.404111] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.416295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.424443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.435445] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.446844] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.459378] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.466338] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.480111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.488623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.496653] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.505762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.516432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.527415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.535924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.543284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.550287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.558328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.566022] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.572521] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.581432] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.587516] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.598262] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.606358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.618002] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.624733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.632727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.640930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.648625] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.655014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.663551] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.669823] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.681647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.693015] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.701066] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.707238] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.715947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.725118] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.733152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.742954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.750733] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.757202] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.764254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.771869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.778790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.786869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.795304] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.805587] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.813263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.822534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.829701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.837902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.845969] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.852373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.859549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.866913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.874806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.882705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.891817] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.897929] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.905761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.914262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.925474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.934700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.945784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.953852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.964702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.972328] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.978686] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.986020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.994369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.002311] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.008659] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.015749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.024455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.032100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.039206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.048060] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.054440] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.062181] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.071667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.078680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.086954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.097109] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.103624] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.110858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.118691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.126341] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.132744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.140924] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.148606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.159366] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.168945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.182083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.189580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.197849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.205743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.213550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.221632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.230082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.238226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.248012] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.257552] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.263928] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.273851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.281530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.289386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.297169] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.303598] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.310629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.318285] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.326079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.333449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.340327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.348235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.356019] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.363576] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.374362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.386470] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.392921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.400128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.408869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.418098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.429117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.436941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.445162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.452858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.462954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.470790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.478496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.486414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.494118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.502298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.510185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.518066] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.524620] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.531672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.539570] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.547936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.556661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.567680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.576332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.585047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.592815] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.599159] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.606197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.613843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.621558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.629481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.642577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.650095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.662535] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.670249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.681151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.688695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.696800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.704728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.712734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.720183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.727733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.736526] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.745935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.755536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.764421] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.771773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.779516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.787128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.795144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.803163] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.809510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.820252] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.829720] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.836167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.845811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.854869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.863578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.871562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.879935] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.893711] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.899765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.907693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.917482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.925100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.932816] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.940132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.947983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.955624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.963617] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.974806] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.984456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.994545] audit: type=1400 audit(1581469011.807:40): avc: denied { associate } for pid=7146 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 55.994567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.032603] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.039425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.047886] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.057008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.065323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.073659] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.081534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.089179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.099075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.109042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.118560] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.125567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.135250] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.142418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.156746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.175738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.183677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.193205] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.199295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.210170] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.219559] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.241397] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.254002] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.261575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.277153] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.284844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.293410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.326124] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.337977] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.349098] divide error: 0000 [#1] PREEMPT SMP KASAN [ 56.354327] CPU: 1 PID: 7164 Comm: kworker/1:3 Not tainted 4.19.103-syzkaller #0 [ 56.361844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.371333] Workqueue: ipv6_addrconf addrconf_dad_work [ 56.376625] RIP: 0010:tabledist.part.18+0x10b/0x150 [ 56.381747] Code: 3c 18 49 8d 80 ff 1f 00 00 49 0f 49 c0 48 83 c4 08 5b 48 c1 f8 0d 41 5c 48 01 f8 41 5d 5d c3 43 8d 4c 2d 00 31 d2 48 83 c4 08 f1 49 63 c5 48 29 c3 48 8d 04 1a 5b 41 5c 41 5d 5d c3 4c 89 e7 [ 56.400658] RSP: 0018:ffff88808f84ee48 EFLAGS: 00010286 [ 56.406012] RAX: 0000000057b6bb7a RBX: 0000000000000000 RCX: 0000000000000000 [ 56.413382] RDX: 0000000000000000 RSI: ffffffff86ff1660 RDI: ffffffff89a7f6e0 [ 56.420759] RBP: ffff88808f84ee60 R08: 0000000000000001 R09: ffffed10127615cd [ 56.428036] R10: ffffed10127615cd R11: ffff888093b0ae6b R12: 0000000000000000 [ 56.435308] R13: 0000000080000000 R14: ffff888093b0ad80 R15: 0000000000000000 [ 56.442713] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 56.450931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.456919] CR2: 00007fcef2d36000 CR3: 000000008bbe1000 CR4: 00000000001406e0 [ 56.464188] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.471467] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.478736] Call Trace: [ 56.481313] netem_enqueue+0x3b0/0x27a0 [ 56.485269] ? lock_acquire+0x173/0x3d0 [ 56.489240] ? do_raw_spin_lock+0xd0/0x240 [ 56.493475] __dev_queue_xmit+0x10ce/0x2a90 [ 56.497855] ? __local_bh_enable_ip+0x160/0x260 [ 56.502512] ? netdev_pick_tx+0x2b0/0x2b0 [ 56.506660] ? __local_bh_enable_ip+0x160/0x260 [ 56.511467] ? __lock_is_held+0xb5/0x140 [ 56.515548] ? rcu_read_lock_held+0xa9/0xc0 [ 56.519878] ? find_held_lock+0x36/0x1d0 [ 56.523930] dev_queue_xmit+0xb/0x10 [ 56.527627] ? dev_queue_xmit+0xb/0x10 [ 56.531618] br_dev_queue_push_xmit+0x14b/0x590 [ 56.536291] ? kasan_check_read+0x11/0x20 [ 56.540451] br_forward_finish+0xdd/0x2f0 [ 56.544598] ? br_dev_queue_push_xmit+0x590/0x590 [ 56.549539] ? __br_forward+0x2c9/0x8d0 [ 56.553503] ? br_fdb_add.cold.35+0x64/0x64 [ 56.557811] ? kasan_check_read+0x11/0x20 [ 56.562067] __br_forward+0x4d1/0x8d0 [ 56.565897] ? br_forward_finish+0x2f0/0x2f0 [ 56.570292] ? br_dev_queue_push_xmit+0x590/0x590 [ 56.575235] deliver_clone+0x54/0xa0 [ 56.578940] br_flood+0x3a4/0x580 [ 56.582485] br_dev_xmit+0xc5c/0x1210 [ 56.586390] ? br_poll_controller+0x10/0x10 [ 56.590734] ? __lock_is_held+0xb5/0x140 [ 56.594897] dev_hard_start_xmit+0x160/0x6f0 [ 56.599293] __dev_queue_xmit+0x2135/0x2a90 [ 56.603603] ? netdev_pick_tx+0x2b0/0x2b0 [ 56.607748] ? mark_held_locks+0x130/0x130 [ 56.611974] ? trace_hardirqs_on+0x28/0x190 [ 56.616283] ? ip6t_do_table+0xa50/0x1c80 [ 56.620416] ? ip6t_do_table+0xa50/0x1c80 [ 56.624553] ? find_held_lock+0x36/0x1d0 [ 56.628607] ? find_held_lock+0x36/0x1d0 [ 56.632655] ? mark_held_locks+0xc7/0x130 [ 56.636788] ? ip6_finish_output2+0xfac/0x2310 [ 56.641358] ? ip6_finish_output+0x3c4/0xa90 [ 56.645766] dev_queue_xmit+0xb/0x10 [ 56.649468] ? dev_queue_xmit+0xb/0x10 [ 56.653351] ip6_finish_output2+0xf33/0x2310 [ 56.657909] ? find_held_lock+0x36/0x1d0 [ 56.661967] ? ip6_copy_metadata+0xbd0/0xbd0 [ 56.666369] ? lock_downgrade+0x860/0x860 [ 56.670504] ? kasan_check_read+0x11/0x20 [ 56.674649] ip6_finish_output+0x3c4/0xa90 [ 56.678867] ? ip6_finish_output+0x3c4/0xa90 [ 56.683261] ? kasan_check_read+0x11/0x20 [ 56.687496] ip6_output+0x1bf/0x660 [ 56.691117] ? ip6_finish_output+0xa90/0xa90 [ 56.695544] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.700025] ? ip6_fragment+0x3b70/0x3b70 [ 56.704154] ? xfrm_lookup+0xc/0x10 [ 56.707775] ? icmp6_dst_alloc+0x351/0x540 [ 56.712004] mld_sendpack+0x87c/0xcd0 [ 56.715801] ? nf_hook.constprop.40+0x410/0x410 [ 56.720460] ? _raw_read_unlock_bh+0x30/0x40 [ 56.724868] ? __local_bh_enable_ip+0x160/0x260 [ 56.729532] mld_send_initial_cr.part.32+0xd7/0x110 [ 56.734545] ipv6_mc_dad_complete+0x14d/0x1a0 [ 56.739295] addrconf_dad_completed+0x86f/0xbb0 [ 56.744132] ? __local_bh_enable_ip+0x160/0x260 [ 56.748814] ? addrconf_rs_timer+0x5e0/0x5e0 [ 56.753230] ? addrconf_dad_work+0x641/0xfc0 [ 56.757633] ? trace_hardirqs_on+0x28/0x190 [ 56.761983] ? addrconf_dad_work+0x641/0xfc0 [ 56.766399] ? addrconf_dad_work+0x641/0xfc0 [ 56.770800] addrconf_dad_work+0x652/0xfc0 [ 56.775043] ? addrconf_dad_work+0x652/0xfc0 [ 56.779460] ? addrconf_dad_completed+0xbb0/0xbb0 [ 56.784313] process_one_work+0x830/0x1670 [ 56.788537] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 56.793206] ? lock_acquire+0x173/0x3d0 [ 56.797260] ? kasan_check_write+0x14/0x20 [ 56.801486] ? do_raw_spin_lock+0xd0/0x240 [ 56.805718] worker_thread+0x85/0xb60 [ 56.809506] ? __kthread_parkme+0x47/0x190 [ 56.813726] kthread+0x324/0x3e0 [ 56.817076] ? process_one_work+0x1670/0x1670 [ 56.821666] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 56.827201] ret_from_fork+0x24/0x30 [ 56.830925] Modules linked in: [ 56.834131] ---[ end trace a0270aac0743077e ]--- [ 56.838885] RIP: 0010:tabledist.part.18+0x10b/0x150 [ 56.843929] Code: 3c 18 49 8d 80 ff 1f 00 00 49 0f 49 c0 48 83 c4 08 5b 48 c1 f8 0d 41 5c 48 01 f8 41 5d 5d c3 43 8d 4c 2d 00 31 d2 48 83 c4 08 f1 49 63 c5 48 29 c3 48 8d 04 1a 5b 41 5c 41 5d 5d c3 4c 89 e7 [ 56.862840] RSP: 0018:ffff88808f84ee48 EFLAGS: 00010286 [ 56.868199] RAX: 0000000057b6bb7a RBX: 0000000000000000 RCX: 0000000000000000 [ 56.875475] RDX: 0000000000000000 RSI: ffffffff86ff1660 RDI: ffffffff89a7f6e0 [ 56.882758] RBP: ffff88808f84ee60 R08: 0000000000000001 R09: ffffed10127615cd [ 56.890028] R10: ffffed10127615cd R11: ffff888093b0ae6b R12: 0000000000000000 [ 56.897308] R13: 0000000080000000 R14: ffff888093b0ad80 R15: 0000000000000000 [ 56.904577] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 56.912809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.918790] CR2: 00007fcef2d36000 CR3: 000000008bbe1000 CR4: 00000000001406e0 [ 56.926161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.933495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.940789] Kernel panic - not syncing: Fatal exception in interrupt [ 56.948847] Kernel Offset: disabled [ 56.952537] Rebooting in 86400 seconds..