[ 43.461170] IPVS: ftp: loaded support on port[0] = 21 [ 44.680087] can: request_module (can-proto-0) failed. [ 44.689644] can: request_module (can-proto-0) failed. [ 44.699792] can: request_module (can-proto-0) failed. [ 44.898966] audit: type=1400 audit(1581128747.906:37): avc: denied { create } for pid=7538 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 [ 44.922779] audit: type=1400 audit(1581128747.906:38): avc: denied { create } for pid=7538 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 [ 44.946979] audit: type=1400 audit(1581128747.906:39): avc: denied { create } for pid=7538 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 [ 45.175619] random: sshd: uninitialized urandom read (32 bytes read) [ 46.072420] random: sshd: uninitialized urandom read (32 bytes read) [ 46.263763] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.233' (ECDSA) to the list of known hosts. 2020/02/08 02:25:55 parsed 1 programs 2020/02/08 02:25:55 executed programs: 0 [ 52.210073] audit: type=1400 audit(1581128755.216:40): avc: denied { map } for pid=7614 comm="syz-execprog" path="/root/syzkaller-shm709718159" dev="sda1" ino=16493 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 52.268492] IPVS: ftp: loaded support on port[0] = 21 [ 52.739044] IPVS: ftp: loaded support on port[0] = 21 [ 52.772143] chnl_net:caif_netlink_parms(): no params data found [ 52.827639] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.835096] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.842602] device bridge_slave_0 entered promiscuous mode [ 52.852216] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.858847] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.866249] device bridge_slave_1 entered promiscuous mode [ 52.891206] IPVS: ftp: loaded support on port[0] = 21 [ 52.908104] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.932866] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.956787] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.964646] team0: Port device team_slave_0 added [ 52.969789] chnl_net:caif_netlink_parms(): no params data found [ 52.982895] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.990143] team0: Port device team_slave_1 added [ 53.000443] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.014452] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.039135] IPVS: ftp: loaded support on port[0] = 21 [ 53.072032] device hsr_slave_0 entered promiscuous mode [ 53.110357] device hsr_slave_1 entered promiscuous mode [ 53.162778] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.178912] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.185951] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.193336] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.202665] device bridge_slave_0 entered promiscuous mode [ 53.224913] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.232959] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.240367] device bridge_slave_1 entered promiscuous mode [ 53.307974] chnl_net:caif_netlink_parms(): no params data found [ 53.318045] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.329668] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.361066] IPVS: ftp: loaded support on port[0] = 21 [ 53.376064] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.384960] team0: Port device team_slave_0 added [ 53.392853] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.402599] team0: Port device team_slave_1 added [ 53.412093] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.423382] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.472028] device hsr_slave_0 entered promiscuous mode [ 53.520457] device hsr_slave_1 entered promiscuous mode [ 53.562549] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.593653] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.611926] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.618516] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.625899] device bridge_slave_0 entered promiscuous mode [ 53.634955] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.641513] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.648655] device bridge_slave_1 entered promiscuous mode [ 53.658812] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.665834] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.672955] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.679331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.749486] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.759945] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.799517] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.807046] team0: Port device team_slave_0 added [ 53.816371] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.823628] team0: Port device team_slave_1 added [ 53.836244] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.842687] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.849320] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.855748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.861438] IPVS: ftp: loaded support on port[0] = 21 [ 53.871120] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.878840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.925741] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.943419] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.952697] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.959565] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.971416] chnl_net:caif_netlink_parms(): no params data found [ 54.022964] device hsr_slave_0 entered promiscuous mode [ 54.081211] device hsr_slave_1 entered promiscuous mode [ 54.179036] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.187208] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.226196] chnl_net:caif_netlink_parms(): no params data found [ 54.260724] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.267214] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.274735] device bridge_slave_0 entered promiscuous mode [ 54.283737] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.290572] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.297882] device bridge_slave_1 entered promiscuous mode [ 54.321420] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.356081] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.379181] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.387323] team0: Port device team_slave_0 added [ 54.436125] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.443679] team0: Port device team_slave_1 added [ 54.450309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.458070] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.466671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.477914] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.533890] device hsr_slave_0 entered promiscuous mode [ 54.570390] device hsr_slave_1 entered promiscuous mode [ 54.612329] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.622967] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.644236] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.650841] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.658409] device bridge_slave_0 entered promiscuous mode [ 54.665946] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.673442] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.680902] device bridge_slave_1 entered promiscuous mode [ 54.687321] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.695312] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.705484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.713094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.722658] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.728832] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.735403] chnl_net:caif_netlink_parms(): no params data found [ 54.759423] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.776993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.791652] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.805682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.813951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.822058] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.828463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.837839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.869795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.877069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.886178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.894657] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.901076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.909337] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.916783] team0: Port device team_slave_0 added [ 54.944551] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.952432] team0: Port device team_slave_1 added [ 54.965973] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.972537] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.979860] device bridge_slave_0 entered promiscuous mode [ 54.996599] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.004965] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.012712] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.019146] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.026604] device bridge_slave_1 entered promiscuous mode [ 55.034142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.045461] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.056178] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.068756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.076833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.084155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.093445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.103022] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.109124] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.128517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.139896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.149647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.203498] device hsr_slave_0 entered promiscuous mode [ 55.240529] device hsr_slave_1 entered promiscuous mode [ 55.291721] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.299863] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.307423] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.318142] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.325215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.335278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.343767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.352202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.359771] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.366374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.374037] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.385343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.393492] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.425738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.434271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.453712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.468188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.483689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.491787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.499400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.508025] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.515981] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.522409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.532000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.540590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.548282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.556235] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.565063] team0: Port device team_slave_0 added [ 55.580267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.587503] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.594902] team0: Port device team_slave_1 added [ 55.601521] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.612856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.619974] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.626572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.634458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.649852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.657556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.667536] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.682487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.754640] device hsr_slave_0 entered promiscuous mode [ 55.810422] device hsr_slave_1 entered promiscuous mode [ 55.859577] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.875173] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.883563] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.892314] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.901252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.914122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.922325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.930957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.938199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.945461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.953336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.961613] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.969092] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.985187] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.991397] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.000749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.013143] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.019372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.027154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.036320] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.045107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.057553] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.073404] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.086084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.094061] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.101844] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.108218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.115275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.129785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.139627] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.147222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.155809] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.165772] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.172700] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.178838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.193503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.201368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.208474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.215914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.222943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.231574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.239272] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.246040] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.256395] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.263004] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.282547] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.291198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.303418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.319561] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.327737] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.338735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.349146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.357806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.366123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.373995] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.380541] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.387956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.397112] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.406943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.416398] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.428034] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.435211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.443493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.451581] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.458166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.466098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.478801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.490397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.499459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.507948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.516373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.524504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.532498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.541271] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.553473] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.563139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.573059] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.592362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.599494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.609460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.618055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.628183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.644326] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.656827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.666243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.674111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.682617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.697152] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.705098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.715731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.726984] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 56.735341] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.747099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.755044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.769782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.781021] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 56.796684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.807609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.816280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.824055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.832046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.843404] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.853827] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.865562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.878911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.891664] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.902213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.910073] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.916891] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.924068] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.936128] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 56.944556] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 56.952067] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 56.958603] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.965987] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.975910] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.985493] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.994612] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.004790] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.012911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.021129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.028168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.035860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.042959] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.050001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.057904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.066179] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.073404] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.085201] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.095224] device veth0_vlan entered promiscuous mode [ 57.106838] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.113413] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.122529] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 57.128645] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.144383] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.156481] device veth1_vlan entered promiscuous mode [ 57.163502] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 57.172708] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 57.184823] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.193392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.202916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.212347] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.222130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.232047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.240219] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.247191] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.254879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.263316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.271818] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.278380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.286036] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.294887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.302693] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.309063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.316632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.323855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.332361] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 57.342025] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.355294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.363724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.376240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.384203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.392963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.402346] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.408731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.415980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.424471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.432494] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.438947] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.457663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.468856] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.478467] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.486287] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.497688] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.504399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.513066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.521047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.529012] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.536741] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.545601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.567963] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.576952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.587711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.596416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.606604] device veth0_vlan entered promiscuous mode [ 57.616568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.627976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.637606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.648714] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.659218] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 57.674271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.684406] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.698492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.706575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.715087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.723187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.731457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.742420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.754285] device veth1_vlan entered promiscuous mode [ 57.761631] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 57.772497] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 57.779095] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.792652] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.799837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.807878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.819586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.827610] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.837367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.848724] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.859777] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.866316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.875450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.884076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.892216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.899762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.908235] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.917719] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 57.932563] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.939837] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.947572] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.956235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.966512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.985438] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.993526] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.009000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.019445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.031983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.041690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.049606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.059791] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.069773] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.079508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.089409] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.097754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.106225] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.113572] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.120822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.128660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.137652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.145661] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.182864] device veth0_vlan entered promiscuous mode [ 58.194924] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.202542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.214253] ODEBUG: free active (active state 0) object type: timer_list hint: rfcomm_dlc_timeout+0x0/0x50 [ 58.224768] ------------[ cut here ]------------ [ 58.229544] WARNING: CPU: 0 PID: 7755 at lib/debugobjects.c:290 debug_print_object.cold.13+0xa7/0xdb [ 58.238960] Kernel panic - not syncing: panic_on_warn set ... [ 58.238960] [ 58.246436] CPU: 0 PID: 7755 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 58.254371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.263836] Call Trace: [ 58.266423] dump_stack+0xf7/0x13b [ 58.269977] ? debug_print_object.cold.13+0xa7/0xdb [ 58.274980] panic+0x1b0/0x358 [ 58.278171] ? add_taint.cold.5+0x11/0x11 [ 58.282305] ? lock_downgrade+0x7f0/0x7f0 [ 58.286451] ? debug_print_object.cold.13+0xa7/0xdb [ 58.291523] __warn.cold.8+0x25/0x2c [ 58.295239] ? debug_print_object.cold.13+0xa7/0xdb [ 58.300362] report_bug+0x1a4/0x1f3 [ 58.304074] do_error_trap+0x1bd/0x310 [ 58.307952] ? math_error+0x300/0x300 [ 58.311853] ? vprintk_emit+0x1be/0x4e0 [ 58.315810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.320771] do_invalid_op+0x1b/0x20 [ 58.324585] invalid_op+0x1b/0x40 [ 58.328138] RIP: 0010:debug_print_object.cold.13+0xa7/0xdb [ 58.333751] RSP: 0018:ffff88809174fa70 EFLAGS: 00010082 [ 58.339107] RAX: 000000000000005e RBX: 0000000000000003 RCX: 0000000000000000 [ 58.346361] RDX: 000000000000005e RSI: ffffffff86cc2b20 RDI: ffffed10122e9f45 [ 58.353638] RBP: ffff88809174fa98 R08: 0000000000000000 R09: 0000000000000000 [ 58.361035] R10: fffffbfff1345309 R11: dffffc0000000000 R12: ffffffff86cbdd60 [ 58.368294] R13: ffffffff85d24dc0 R14: 0000000000000000 R15: ffff88808f1d1868 [ 58.375675] ? rfcomm_session_get+0x1d0/0x1d0 [ 58.380258] debug_check_no_obj_freed+0x506/0x930 [ 58.385092] ? free_obj_work+0x660/0x660 [ 58.389421] kfree+0xbd/0x270 [ 58.392572] rfcomm_dlc_free+0x19/0x20 [ 58.396455] rfcomm_dev_ioctl+0x1488/0x18f0 [ 58.400779] ? mark_held_locks+0xc7/0x130 [ 58.404927] ? __local_bh_enable_ip+0x9c/0x180 [ 58.409664] ? rfcomm_tty_install+0x190/0x190 [ 58.414427] ? __local_bh_enable_ip+0x9c/0x180 [ 58.419040] rfcomm_sock_ioctl+0x71/0xa0 [ 58.423105] sock_do_ioctl+0x62/0xa0 [ 58.426932] sock_ioctl+0x251/0x430 [ 58.430553] do_vfs_ioctl+0x180/0xfb0 [ 58.434563] ? __fget+0x1ad/0x2f0 [ 58.438009] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.442403] ? __fget+0x1ca/0x2f0 [ 58.446064] ? security_file_ioctl+0x6a/0xa0 [ 58.450572] ? SyS_clock_settime+0x1a0/0x1a0 [ 58.455214] ? security_file_ioctl+0x6a/0xa0 [ 58.459613] SyS_ioctl+0x74/0x80 [ 58.462966] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.466929] do_syscall_64+0x1c7/0x5b0 [ 58.470804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.475646] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.480828] RIP: 0033:0x45af49 [ 58.484014] RSP: 002b:00007fbc7b824c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.491846] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 58.499107] RDX: 0000000020000100 RSI: 00000000400452c8 RDI: 0000000000000005 [ 58.506517] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.513778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc7b8256d4 [ 58.521040] R13: 00000000004c3c64 R14: 00000000004da258 R15: 00000000ffffffff [ 58.528428] [ 58.528430] ====================================================== [ 58.528431] WARNING: possible circular locking dependency detected [ 58.528432] 4.14.170-syzkaller #0 Not tainted [ 58.528433] ------------------------------------------------------ [ 58.528433] syz-executor.2/7755 is trying to acquire lock: [ 58.528434] ((console_sem).lock){-...}, at: [] down_trylock+0x13/0x70 [ 58.528436] [ 58.528437] but task is already holding lock: [ 58.528438] (&obj_hash[i].lock){-.-.}, at: [] debug_check_no_obj_freed+0x153/0x930 [ 58.528440] [ 58.528441] which lock already depends on the new lock. [ 58.528441] [ 58.528442] [ 58.528443] the existing dependency chain (in reverse order) is: [ 58.528443] [ 58.528444] -> #5 (&obj_hash[i].lock){-.-.}: [ 58.528446] lock_acquire+0x173/0x400 [ 58.528447] _raw_spin_lock_irqsave+0x99/0xd0 [ 58.528448] debug_object_activate+0x112/0x4b0 [ 58.528448] enqueue_hrtimer+0x1f/0x330 [ 58.528449] hrtimer_start_range_ns+0x4f2/0x1070 [ 58.528450] schedule_hrtimeout_range_clock+0x138/0x2f0 [ 58.528450] schedule_hrtimeout+0x12/0x20 [ 58.528451] wait_task_inactive+0x49b/0x560 [ 58.528452] __kthread_bind_mask+0x19/0xa0 [ 58.528452] kthread_bind_mask+0xe/0x10 [ 58.528453] create_worker+0x2ea/0x570 [ 58.528454] workqueue_init+0x456/0x52d [ 58.528454] kernel_init_freeable+0x285/0x4ae [ 58.528455] kernel_init+0xc/0x105 [ 58.528455] ret_from_fork+0x24/0x30 [ 58.528456] [ 58.528456] -> #4 (hrtimer_bases.lock){-.-.}: [ 58.528459] lock_acquire+0x173/0x400 [ 58.528459] _raw_spin_lock_irqsave+0x99/0xd0 [ 58.528460] lock_hrtimer_base.isra.19+0x6b/0x140 [ 58.528461] hrtimer_start_range_ns+0x85/0x1070 [ 58.528461] enqueue_task_rt+0x971/0xdb0 [ 58.528462] __sched_setscheduler.constprop.75+0xd12/0x2670 [ 58.528463] _sched_setscheduler+0x113/0x190 [ 58.528469] sched_setscheduler+0xe/0x10 [ 58.528470] watchdog_enable+0x10c/0x170 [ 58.528471] smpboot_thread_fn+0x3c4/0x850 [ 58.528472] kthread+0x338/0x400 [ 58.528473] ret_from_fork+0x24/0x30 [ 58.528473] [ 58.528474] -> #3 (&rt_b->rt_runtime_lock){-.-.}: [ 58.528477] lock_acquire+0x173/0x400 [ 58.528478] _raw_spin_lock+0x2d/0x40 [ 58.528479] enqueue_task_rt+0x528/0xdb0 [ 58.528480] __sched_setscheduler.constprop.75+0xd12/0x2670 [ 58.528481] _sched_setscheduler+0x113/0x190 [ 58.528481] sched_setscheduler+0xe/0x10 [ 58.528482] watchdog_enable+0x10c/0x170 [ 58.528483] smpboot_thread_fn+0x3c4/0x850 [ 58.528483] kthread+0x338/0x400 [ 58.528484] ret_from_fork+0x24/0x30 [ 58.528484] [ 58.528485] -> #2 (&rq->lock){-.-.}: [ 58.528487] lock_acquire+0x173/0x400 [ 58.528488] _raw_spin_lock+0x2d/0x40 [ 58.528488] task_fork_fair+0x62/0x5b0 [ 58.528489] sched_fork+0x3a6/0xbd0 [ 58.528490] copy_process.part.37+0x1656/0x66e0 [ 58.528490] _do_fork+0x155/0xbb0 [ 58.528491] kernel_thread+0x24/0x30 [ 58.528492] rest_init+0x1d/0x199 [ 58.528492] start_kernel+0x61d/0x642 [ 58.528493] x86_64_start_reservations+0x29/0x2b [ 58.528494] x86_64_start_kernel+0x76/0x79 [ 58.528494] secondary_startup_64+0xa5/0xb0 [ 58.528495] [ 58.528495] -> #1 (&p->pi_lock){-.-.}: [ 58.528498] lock_acquire+0x173/0x400 [ 58.528498] _raw_spin_lock_irqsave+0x99/0xd0 [ 58.528499] try_to_wake_up+0x82/0xf80 [ 58.528499] wake_up_process+0x10/0x20 [ 58.528500] __up.isra.1+0x136/0x1a0 [ 58.528501] up+0x95/0xe0 [ 58.528501] __up_console_sem+0xa0/0x150 [ 58.528502] console_unlock+0x569/0xe30 [ 58.528503] vprintk_emit+0x1b4/0x4e0 [ 58.528503] vprintk_default+0x1a/0x20 [ 58.528504] vprintk_func+0x49/0x12c [ 58.528505] printk+0x91/0xab [ 58.528505] kauditd_hold_skb.cold.24+0x3a/0x49 [ 58.528506] kauditd_send_queue+0xe6/0x100 [ 58.528507] kauditd_thread+0x4df/0x6a0 [ 58.528507] kthread+0x338/0x400 [ 58.528508] ret_from_fork+0x24/0x30 [ 58.528508] [ 58.528509] -> #0 ((console_sem).lock){-...}: [ 58.528511] __lock_acquire+0x2e94/0x4500 [ 58.528512] lock_acquire+0x173/0x400 [ 58.528512] _raw_spin_lock_irqsave+0x99/0xd0 [ 58.528513] down_trylock+0x13/0x70 [ 58.528514] __down_trylock_console_sem+0x93/0x190 [ 58.528514] console_trylock+0x11/0x50 [ 58.528515] vprintk_emit+0x1ab/0x4e0 [ 58.528516] vprintk_default+0x1a/0x20 [ 58.528516] vprintk_func+0x49/0x12c [ 58.528517] printk+0x91/0xab [ 58.528518] debug_print_object.cold.13+0xa7/0xdb [ 58.528518] debug_check_no_obj_freed+0x506/0x930 [ 58.528519] kfree+0xbd/0x270 [ 58.528520] rfcomm_dlc_free+0x19/0x20 [ 58.528520] rfcomm_dev_ioctl+0x1488/0x18f0 [ 58.528521] rfcomm_sock_ioctl+0x71/0xa0 [ 58.528521] sock_do_ioctl+0x62/0xa0 [ 58.528522] sock_ioctl+0x251/0x430 [ 58.528523] do_vfs_ioctl+0x180/0xfb0 [ 58.528523] SyS_ioctl+0x74/0x80 [ 58.528524] do_syscall_64+0x1c7/0x5b0 [ 58.528525] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.528525] [ 58.528526] other info that might help us debug this: [ 58.528526] [ 58.528527] Chain exists of: [ 58.528527] (console_sem).lock --> hrtimer_bases.lock --> &obj_hash[i].lock [ 58.528530] [ 58.528531] Possible unsafe locking scenario: [ 58.528531] [ 58.528532] CPU0 CPU1 [ 58.528533] ---- ---- [ 58.528533] lock(&obj_hash[i].lock); [ 58.528535] lock(hrtimer_bases.lock); [ 58.528536] lock(&obj_hash[i].lock); [ 58.528540] lock((console_sem).lock); [ 58.528542] [ 58.528542] *** DEADLOCK *** [ 58.528543] [ 58.528543] 3 locks held by syz-executor.2/7755: [ 58.528544] #0: (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}, at: [] rfcomm_sock_ioctl+0x63/0xa0 [ 58.528546] #1: (rfcomm_ioctl_mutex){+.+.}, at: [] rfcomm_dev_ioctl+0x2ab/0x18f0 [ 58.528549] #2: (&obj_hash[i].lock){-.-.}, at: [] debug_check_no_obj_freed+0x153/0x930 [ 58.528551] [ 58.528552] stack backtrace: [ 58.528553] CPU: 0 PID: 7755 Comm: syz-executor.2 Not tainted 4.14.170-syzkaller #0 [ 58.528554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.528554] Call Trace: [ 58.528555] dump_stack+0xf7/0x13b [ 58.528556] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 58.528556] ? save_trace+0xe0/0x290 [ 58.528557] __lock_acquire+0x2e94/0x4500 [ 58.528558] ? add_lock_to_list.isra.32+0x193/0x340 [ 58.528558] ? trace_hardirqs_on+0x10/0x10 [ 58.528559] ? netdev_bits+0xa0/0xa0 [ 58.528560] ? trace_hardirqs_off+0x10/0x10 [ 58.528560] ? kvm_clock_read+0x23/0x40 [ 58.528561] lock_acquire+0x173/0x400 [ 58.528562] ? down_trylock+0x13/0x70 [ 58.528562] ? vprintk_emit+0x1ab/0x4e0 [ 58.528563] _raw_spin_lock_irqsave+0x99/0xd0 [ 58.528563] ? down_trylock+0x13/0x70 [ 58.528564] down_trylock+0x13/0x70 [ 58.528565] ? vprintk_emit+0x1ab/0x4e0 [ 58.528565] __down_trylock_console_sem+0x93/0x190 [ 58.528566] console_trylock+0x11/0x50 [ 58.528567] vprintk_emit+0x1ab/0x4e0 [ 58.528567] ? rfcomm_session_get+0x1d0/0x1d0 [ 58.528568] vprintk_default+0x1a/0x20 [ 58.528568] vprintk_func+0x49/0x12c [ 58.528569] ? rfcomm_session_get+0x1d0/0x1d0 [ 58.528570] printk+0x91/0xab [ 58.528570] ? show_regs_print_info+0x5d/0x5d [ 58.528571] ? lock_acquire+0x173/0x400 [ 58.528572] ? debug_check_no_obj_freed+0x153/0x930 [ 58.528572] ? rfcomm_session_get+0x1d0/0x1d0 [ 58.528573] debug_print_object.cold.13+0xa7/0xdb [ 58.528574] debug_check_no_obj_freed+0x506/0x930 [ 58.528574] ? free_obj_work+0x660/0x660 [ 58.528575] kfree+0xbd/0x270 [ 58.528576] rfcomm_dlc_free+0x19/0x20 [ 58.528576] rfcomm_dev_ioctl+0x1488/0x18f0 [ 58.528577] ? mark_held_locks+0xc7/0x130 [ 58.528578] ? __local_bh_enable_ip+0x9c/0x180 [ 58.528578] ? rfcomm_tty_install+0x190/0x190 [ 58.528579] ? __local_bh_enable_ip+0x9c/0x180 [ 58.528579] rfcomm_sock_ioctl+0x71/0xa0 [ 58.528580] sock_do_ioctl+0x62/0xa0 [ 58.528581] sock_ioctl+0x251/0x430 [ 58.528581] do_vfs_ioctl+0x180/0xfb0 [ 58.528582] ? __fget+0x1ad/0x2f0 [ 58.528583] ? ioctl_preallocate+0x1a0/0x1a0 [ 58.528583] ? __fget+0x1ca/0x2f0 [ 58.528584] ? security_file_ioctl+0x6a/0xa0 [ 58.528585] ? SyS_clock_settime+0x1a0/0x1a0 [ 58.528585] ? security_file_ioctl+0x6a/0xa0 [ 58.528586] SyS_ioctl+0x74/0x80 [ 58.528587] ? do_vfs_ioctl+0xfb0/0xfb0 [ 58.528587] do_syscall_64+0x1c7/0x5b0 [ 58.528588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.528589] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 58.528589] RIP: 0033:0x45af49 [ 58.528590] RSP: 002b:00007fbc7b824c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.528592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 58.528593] RDX: 0000000020000100 RSI: 00000000400452c8 RDI: 0000000000000005 [ 58.528593] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.528594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc7b8256d4 [ 58.528595] R13: 00000000004c3c64 R14: 00000000004da258 R15: 00000000ffffffff [ 59.646992] Shutting down cpus with NMI [ 60.563323] Kernel Offset: disabled [ 60.566954] Rebooting in 86400 seconds..