Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.277588] kauditd_printk_skb: 10 callbacks suppressed [ 36.277593] audit: type=1400 audit(1576490164.782:36): avc: denied { map } for pid=6842 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 [ 38.395525] IPVS: ftp: loaded support on port[0] = 21 [ 38.772538] can: request_module (can-proto-0) failed. [ 39.872517] can: request_module (can-proto-0) failed. [ 40.026790] audit: type=1400 audit(1576490168.532:37): avc: denied { create } for pid=6842 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 [ 40.050368] audit: type=1400 audit(1576490168.532:38): avc: denied { create } for pid=6842 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.074076] audit: type=1400 audit(1576490168.532:39): avc: denied { create } for pid=6842 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 '10.128.10.57' (ECDSA) to the list of known hosts. 2019/12/16 09:56:15 parsed 1 programs 2019/12/16 09:56:16 executed programs: 0 [ 48.190553] IPVS: ftp: loaded support on port[0] = 21 [ 48.201034] IPVS: ftp: loaded support on port[0] = 21 [ 48.210038] IPVS: ftp: loaded support on port[0] = 21 [ 48.219530] IPVS: ftp: loaded support on port[0] = 21 [ 48.222872] IPVS: ftp: loaded support on port[0] = 21 [ 48.266930] IPVS: ftp: loaded support on port[0] = 21 [ 48.437832] chnl_net:caif_netlink_parms(): no params data found [ 48.451296] chnl_net:caif_netlink_parms(): no params data found [ 48.470408] chnl_net:caif_netlink_parms(): no params data found [ 48.511221] chnl_net:caif_netlink_parms(): no params data found [ 48.519840] chnl_net:caif_netlink_parms(): no params data found [ 48.591017] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.600169] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.607237] device bridge_slave_0 entered promiscuous mode [ 48.614202] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.620753] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.627629] device bridge_slave_0 entered promiscuous mode [ 48.662211] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.668984] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.676435] device bridge_slave_1 entered promiscuous mode [ 48.687752] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.694107] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.701629] device bridge_slave_1 entered promiscuous mode [ 48.708283] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.714995] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.721849] device bridge_slave_0 entered promiscuous mode [ 48.730125] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.736564] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.744127] device bridge_slave_1 entered promiscuous mode [ 48.776791] chnl_net:caif_netlink_parms(): no params data found [ 48.797618] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.806429] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.815239] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.826111] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.843158] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.851223] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.858604] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.865717] device bridge_slave_0 entered promiscuous mode [ 48.872693] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.897888] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.904255] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.911323] device bridge_slave_0 entered promiscuous mode [ 48.917801] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.924142] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.931700] device bridge_slave_1 entered promiscuous mode [ 48.950551] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.958520] team0: Port device team_slave_0 added [ 48.967230] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.974360] team0: Port device team_slave_1 added [ 48.979907] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.986664] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.993459] device bridge_slave_1 entered promiscuous mode [ 49.011794] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.019393] team0: Port device team_slave_0 added [ 49.024658] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.031843] team0: Port device team_slave_0 added [ 49.037465] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.044829] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.107189] device hsr_slave_0 entered promiscuous mode [ 49.146259] device hsr_slave_1 entered promiscuous mode [ 49.185025] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.192219] team0: Port device team_slave_1 added [ 49.197576] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.205815] team0: Port device team_slave_1 added [ 49.211599] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.220583] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.229322] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.238601] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.246562] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.252936] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.261463] device bridge_slave_0 entered promiscuous mode [ 49.268111] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.275119] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.282254] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.289202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.299805] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.319459] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.325938] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.332821] device bridge_slave_1 entered promiscuous mode [ 49.339503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.396829] device hsr_slave_0 entered promiscuous mode [ 49.454721] device hsr_slave_1 entered promiscuous mode [ 49.518032] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.525453] team0: Port device team_slave_0 added [ 49.576918] device hsr_slave_0 entered promiscuous mode [ 49.614828] device hsr_slave_1 entered promiscuous mode [ 49.674932] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.682124] team0: Port device team_slave_0 added [ 49.694063] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.704184] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.713592] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.720949] team0: Port device team_slave_1 added [ 49.726399] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.733509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.740547] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.748211] team0: Port device team_slave_1 added [ 49.753941] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.764074] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.771427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.779016] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.786146] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.798248] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.806230] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.818824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.877790] device hsr_slave_0 entered promiscuous mode [ 49.914848] device hsr_slave_1 entered promiscuous mode [ 49.959191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.971368] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.983558] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.992213] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.999761] team0: Port device team_slave_0 added [ 50.065984] device hsr_slave_0 entered promiscuous mode [ 50.134837] device hsr_slave_1 entered promiscuous mode [ 50.204938] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.211849] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.226482] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.233631] team0: Port device team_slave_1 added [ 50.241684] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.249804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.268124] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.316099] device hsr_slave_0 entered promiscuous mode [ 50.354738] device hsr_slave_1 entered promiscuous mode [ 50.395174] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.402678] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.419121] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.425603] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.451534] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.461180] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.480739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.488760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.502212] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.515113] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.523330] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.529606] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.540047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.552527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.563003] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.570224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.580481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.588377] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.594885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.603554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.623735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.631830] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.638864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.646698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.655339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.662916] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.669340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.678303] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.687420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.697767] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.706283] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.713030] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.721847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.730168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.738837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.747944] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.757002] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.764939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.774363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.784212] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.791244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.800105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.807080] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.813860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.821688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.829333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.837410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.844945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.851730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.859118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.870130] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.878388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 50.889106] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.896545] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.903252] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.911914] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.918409] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.927661] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.933733] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.940212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.948386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.956294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.963120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.971784] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.979152] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.985439] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.993500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.003625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.013638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.023188] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.031052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.039267] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.045660] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.053267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.061428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.069032] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.075392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.082203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.090310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.098033] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.106321] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.118285] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.126227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.134339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.141948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.151067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.158957] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.165328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.172137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.179964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.187527] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.193842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.200625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.208568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.216204] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.222537] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.229332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.239220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.246723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.254484] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.262107] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.268476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.277405] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.284140] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.295531] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.302865] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.309138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.318479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.325798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.332785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.340079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.347109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.353882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.362145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.371004] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.377395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.384391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.393727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.405346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.413983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.422364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.432414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.440394] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.446856] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.452896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.463108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.470859] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.478629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.486434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.494048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.501765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.509612] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.520475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.528533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.538123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.548988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.558436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.566319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.574013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.581735] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.588113] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.595300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.602917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.610598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.619565] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.628655] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.636120] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.643356] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.651445] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.659942] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.667103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.674848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.682357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.690165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.697754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.705461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.712921] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.719294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.726322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.734101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.741906] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.748809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.757652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.766101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.775674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.783689] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.799109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.807261] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.814928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.822599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.830738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.839880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.850479] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.858511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.868757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.879934] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.891067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.900537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.908276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.916365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.923886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.931604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.939175] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.951545] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.951997] audit: type=1400 audit(1576490180.452:40): avc: denied { associate } for pid=6942 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 51.963861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.989598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.000246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.008647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.018081] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.026094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.034113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.044369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.052384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.060154] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.066710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.073481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.081142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.090059] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.100942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.115311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.122296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.130228] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.143082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.154016] audit: type=1400 audit(1576490180.642:41): avc: denied { map_create } for pid=6962 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 52.177745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.180439] audit: type=1400 audit(1576490180.642:42): avc: denied { map_read map_write } for pid=6962 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 52.186656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 52.219041] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.227509] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.233558] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.267489] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.273565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.283350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.300116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.319762] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.329801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.347995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.372976] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.388810] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.401737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.410282] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.426363] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.437928] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.447523] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.457088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.469014] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.476734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.486253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.496540] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 52.522034] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.534563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.545843] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.555590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 52.575322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.587139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.604782] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 52.621316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.644933] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 52.664325] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/12/16 09:56:21 executed programs: 45 2019/12/16 09:56:26 executed programs: 387 2019/12/16 09:56:31 executed programs: 733 2019/12/16 09:56:36 executed programs: 1081 2019/12/16 09:56:41 executed programs: 1413 2019/12/16 09:56:46 executed programs: 1752 2019/12/16 09:56:51 executed programs: 2080 2019/12/16 09:56:56 executed programs: 2424 2019/12/16 09:57:01 executed programs: 2753 2019/12/16 09:57:06 executed programs: 3084 2019/12/16 09:57:11 executed programs: 3421 2019/12/16 09:57:16 executed programs: 3738 2019/12/16 09:57:21 executed programs: 4065 2019/12/16 09:57:26 executed programs: 4388 2019/12/16 09:57:31 executed programs: 4719 2019/12/16 09:57:36 executed programs: 5041 2019/12/16 09:57:41 executed programs: 5363 2019/12/16 09:57:46 executed programs: 5673 2019/12/16 09:57:51 executed programs: 5990 2019/12/16 09:57:56 executed programs: 6318 2019/12/16 09:58:01 executed programs: 6651 2019/12/16 09:58:06 executed programs: 6975 2019/12/16 09:58:11 executed programs: 7289 2019/12/16 09:58:16 executed programs: 7605 2019/12/16 09:58:21 executed programs: 7917 2019/12/16 09:58:26 executed programs: 8239 2019/12/16 09:58:31 executed programs: 8580 2019/12/16 09:58:36 executed programs: 8908 2019/12/16 09:58:41 executed programs: 9224 2019/12/16 09:58:46 executed programs: 9528 2019/12/16 09:58:51 executed programs: 9836 2019/12/16 09:58:56 executed programs: 10146 2019/12/16 09:59:01 executed programs: 10488 2019/12/16 09:59:06 executed programs: 10806 2019/12/16 09:59:12 executed programs: 11122 2019/12/16 09:59:17 executed programs: 11418 2019/12/16 09:59:22 executed programs: 11721 2019/12/16 09:59:27 executed programs: 12033 2019/12/16 09:59:32 executed programs: 12363 2019/12/16 09:59:37 executed programs: 12674 2019/12/16 09:59:42 executed programs: 12974 2019/12/16 09:59:47 executed programs: 13279 2019/12/16 09:59:52 executed programs: 13569 2019/12/16 09:59:57 executed programs: 13874 2019/12/16 10:00:02 executed programs: 14226 2019/12/16 10:00:07 executed programs: 14560 2019/12/16 10:00:12 executed programs: 14874 2019/12/16 10:00:17 executed programs: 15183 2019/12/16 10:00:22 executed programs: 15480 2019/12/16 10:00:27 executed programs: 15772 2019/12/16 10:00:32 executed programs: 16115 2019/12/16 10:00:37 executed programs: 16437 2019/12/16 10:00:42 executed programs: 16747 2019/12/16 10:00:47 executed programs: 17038 2019/12/16 10:00:52 executed programs: 17324 2019/12/16 10:00:57 executed programs: 17621 2019/12/16 10:01:02 executed programs: 17950 2019/12/16 10:01:07 executed programs: 18262 2019/12/16 10:01:12 executed programs: 18553 2019/12/16 10:01:17 executed programs: 18839 2019/12/16 10:01:22 executed programs: 19132 2019/12/16 10:01:27 executed programs: 19430 2019/12/16 10:01:32 executed programs: 19786 2019/12/16 10:01:37 executed programs: 20133 2019/12/16 10:01:42 executed programs: 20484 2019/12/16 10:01:47 executed programs: 20830 2019/12/16 10:01:52 executed programs: 21172 2019/12/16 10:01:57 executed programs: 21513 2019/12/16 10:02:02 executed programs: 21866 [ 396.750006] ================================================================== [ 396.757429] BUG: KASAN: use-after-free in __lock_acquire+0x3426/0x4980 [ 396.764085] Read of size 8 at addr ffff8880a9208b88 by task syz-executor.0/29921 [ 396.771602] [ 396.773225] CPU: 0 PID: 29921 Comm: syz-executor.0 Not tainted 4.19.89-syzkaller #0 [ 396.781000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.781002] Call Trace: [ 396.781084] dump_stack+0x123/0x177 [ 396.781118] print_address_description.cold.8+0x9/0x1ff [ 396.781122] kasan_report.cold.9+0x242/0x309 [ 396.781127] ? __lock_acquire+0x3426/0x4980 [ 396.781130] __asan_report_load8_noabort+0x14/0x20 [ 396.781133] __lock_acquire+0x3426/0x4980 [ 396.781157] ? save_stack+0xa9/0xd0 [ 396.781160] ? save_stack+0x43/0xd0 [ 396.781163] ? __kasan_slab_free+0x102/0x150 [ 396.781165] ? kasan_slab_free+0xe/0x10 [ 396.781168] ? kfree+0xcf/0x220 [ 396.781204] ? bpf_tcp_remove+0x42c/0x960 [ 396.810834] ? bpf_tcp_close+0xd2/0x280 [ 396.810856] ? mark_held_locks+0x130/0x130 [ 396.831687] ? do_syscall_64+0x413/0x4e0 [ 396.831762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.831770] ? find_held_lock+0x36/0x1d0 [ 396.855416] ? debug_check_no_obj_freed+0x1ff/0x472 [ 396.855425] ? lock_downgrade+0x860/0x860 [ 396.873956] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 396.879056] ? quarantine_put+0x11b/0x1c0 [ 396.883204] lock_acquire+0x173/0x3d0 [ 396.886998] ? psock_map_pop.isra.17+0x1f/0x1b0 [ 396.891655] ? bpf_tcp_remove+0x42c/0x960 [ 396.895859] ? tcp_check_oom+0x4b0/0x4b0 [ 396.895868] _raw_spin_lock_bh+0x31/0x40 [ 396.903962] ? psock_map_pop.isra.17+0x1f/0x1b0 [ 396.908628] psock_map_pop.isra.17+0x1f/0x1b0 [ 396.913116] ? tcp_check_oom+0x4b0/0x4b0 [ 396.917167] bpf_tcp_remove+0x435/0x960 [ 396.921132] ? tcp_check_oom+0x4b0/0x4b0 [ 396.925185] bpf_tcp_close+0xd2/0x280 [ 396.925258] inet_release+0xd9/0x1c0 [ 396.925285] inet6_release+0x46/0x60 [ 396.925310] __sock_release+0xc2/0x290 [ 396.925314] sock_close+0x10/0x20 [ 396.925338] __fput+0x249/0x7f0 [ 396.925344] ____fput+0x9/0x10 [ 396.950402] task_work_run+0x108/0x180 [ 396.954373] exit_to_usermode_loop+0x1a9/0x200 [ 396.958958] do_syscall_64+0x413/0x4e0 [ 396.962840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.968018] RIP: 0033:0x413511 [ 396.971207] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 396.990186] RSP: 002b:00007ffd3408d7f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 396.997916] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413511 [ 397.005164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 397.012456] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 397.019702] R10: 00007ffd3408d8d0 R11: 0000000000000293 R12: 000000000075bf20 [ 397.026948] R13: 0000000000060daa R14: 00000000007610a8 R15: ffffffffffffffff [ 397.034202] [ 397.035809] Allocated by task 29922: [ 397.039510] save_stack+0x43/0xd0 [ 397.042949] kasan_kmalloc+0xc7/0xe0 [ 397.046647] kmem_cache_alloc_node_trace+0x14c/0x730 [ 397.051733] __sock_map_ctx_update_elem.isra.24+0x32c/0xcd0 [ 397.057424] sock_map_ctx_update_elem.isra.25+0xf7/0x5d0 [ 397.062857] sock_map_update_elem+0x1b6/0x390 [ 397.067388] map_update_elem+0x59c/0xb70 [ 397.071433] __x64_sys_bpf+0x208/0x380 [ 397.075387] do_syscall_64+0xd0/0x4e0 [ 397.079272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.084441] [ 397.086055] Freed by task 25573: [ 397.089408] save_stack+0x43/0xd0 [ 397.092844] __kasan_slab_free+0x102/0x150 [ 397.097062] kasan_slab_free+0xe/0x10 [ 397.100854] kfree+0xcf/0x220 [ 397.103947] smap_gc_work+0x775/0xa90 [ 397.107726] process_one_work+0x830/0x1670 [ 397.111935] worker_thread+0x85/0xb60 [ 397.115730] kthread+0x324/0x3e0 [ 397.119089] ret_from_fork+0x24/0x30 [ 397.122782] [ 397.124436] The buggy address belongs to the object at ffff8880a9208940 [ 397.124436] which belongs to the cache kmalloc-1024 of size 1024 [ 397.137254] The buggy address is located 584 bytes inside of [ 397.137254] 1024-byte region [ffff8880a9208940, ffff8880a9208d40) [ 397.141620] kobject: 'loop4' (00000000e84aaf78): kobject_uevent_env [ 397.149206] The buggy address belongs to the page: [ 397.149213] page:ffffea0002a48200 count:1 mapcount:0 mapping:ffff88812c35eac0 index:0xffff8880a92084c0 compound_mapcount: 0 [ 397.149218] flags: 0x1fffc0000008100(slab|head) [ 397.149223] raw: 01fffc0000008100 ffffea00024e4588 ffffea0002663708 ffff88812c35eac0 [ 397.149226] raw: ffff8880a92084c0 ffff8880a9208040 0000000100000004 0000000000000000 [ 397.149228] page dumped because: kasan: bad access detected [ 397.149229] [ 397.149230] Memory state around the buggy address: [ 397.149233] ffff8880a9208a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 397.149235] ffff8880a9208b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 397.149237] >ffff8880a9208b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 397.149239] ^ [ 397.149241] ffff8880a9208c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 397.149243] ffff8880a9208c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 397.149245] ================================================================== [ 397.149246] Disabling lock debugging due to kernel taint [ 397.149249] Kernel panic - not syncing: panic_on_warn set ... [ 397.149249] [ 397.149255] CPU: 0 PID: 29921 Comm: syz-executor.0 Tainted: G B 4.19.89-syzkaller #0 [ 397.149257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.149258] Call Trace: [ 397.149269] dump_stack+0x123/0x177 [ 397.149276] panic+0x1cd/0x375 [ 397.149282] ? __warn_printk+0xd6/0xd6 [ 397.165714] kobject: 'loop4' (00000000e84aaf78): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 397.171990] ? lock_downgrade+0x860/0x860 [ 397.172000] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 397.172007] kasan_end_report+0x47/0x4f [ 397.172015] kasan_report.cold.9+0x76/0x309 [ 397.183625] kobject: 'loop3' (00000000f645091f): kobject_uevent_env [ 397.185003] ? __lock_acquire+0x3426/0x4980 [ 397.185011] __asan_report_load8_noabort+0x14/0x20 [ 397.185014] __lock_acquire+0x3426/0x4980 [ 397.185020] ? save_stack+0xa9/0xd0 [ 397.185023] ? save_stack+0x43/0xd0 [ 397.185026] ? __kasan_slab_free+0x102/0x150 [ 397.185028] ? kasan_slab_free+0xe/0x10 [ 397.185031] ? kfree+0xcf/0x220 [ 397.185036] ? bpf_tcp_remove+0x42c/0x960 [ 397.185039] ? bpf_tcp_close+0xd2/0x280 [ 397.185043] ? mark_held_locks+0x130/0x130 [ 397.185048] ? do_syscall_64+0x413/0x4e0 [ 397.185058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.203227] kobject: 'loop3' (00000000f645091f): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 397.205177] ? find_held_lock+0x36/0x1d0 [ 397.205186] ? debug_check_no_obj_freed+0x1ff/0x472 [ 397.205190] ? lock_downgrade+0x860/0x860 [ 397.205197] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 397.205202] ? quarantine_put+0x11b/0x1c0 [ 397.205208] lock_acquire+0x173/0x3d0 [ 397.212944] kobject: 'loop5' (000000008a8275b1): kobject_uevent_env [ 397.219895] ? psock_map_pop.isra.17+0x1f/0x1b0 [ 397.219898] ? bpf_tcp_remove+0x42c/0x960 [ 397.219904] ? tcp_check_oom+0x4b0/0x4b0 [ 397.219910] _raw_spin_lock_bh+0x31/0x40 [ 397.219913] ? psock_map_pop.isra.17+0x1f/0x1b0 [ 397.219915] psock_map_pop.isra.17+0x1f/0x1b0 [ 397.219918] ? tcp_check_oom+0x4b0/0x4b0 [ 397.219921] bpf_tcp_remove+0x435/0x960 [ 397.219925] ? tcp_check_oom+0x4b0/0x4b0 [ 397.219928] bpf_tcp_close+0xd2/0x280 [ 397.219933] inet_release+0xd9/0x1c0 [ 397.219938] inet6_release+0x46/0x60 [ 397.219945] __sock_release+0xc2/0x290 [ 397.228499] kobject: 'loop5' (000000008a8275b1): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 397.230888] sock_close+0x10/0x20 [ 397.242154] kobject: 'loop5' (000000008a8275b1): kobject_uevent_env [ 397.245571] __fput+0x249/0x7f0 [ 397.245576] ____fput+0x9/0x10 [ 397.245581] task_work_run+0x108/0x180 [ 397.245588] exit_to_usermode_loop+0x1a9/0x200 [ 397.245596] do_syscall_64+0x413/0x4e0 [ 397.245604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.245610] RIP: 0033:0x413511 [ 397.254519] kobject: 'loop5' (000000008a8275b1): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 397.258385] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 397.554305] RSP: 002b:00007ffd3408d7f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 397.561985] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413511 [ 397.569238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 397.576493] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 397.583753] R10: 00007ffd3408d8d0 R11: 0000000000000293 R12: 000000000075bf20 [ 397.591007] R13: 0000000000060daa R14: 00000000007610a8 R15: ffffffffffffffff [ 397.599563] Kernel Offset: disabled [ 397.603179] Rebooting in 86400 seconds..