[ 43.310011] audit: type=1800 audit(1558217882.269:30): pid=7715 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 48.963126] kauditd_printk_skb: 4 callbacks suppressed [ 48.963141] audit: type=1400 audit(1558217887.969:35): avc: denied { map } for pid=7886 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 Warning: Permanently added '10.128.0.123' (ECDSA) to the list of known hosts. [ 158.388059] audit: type=1400 audit(1558217997.389:36): avc: denied { map } for pid=7898 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/05/18 22:19:58 parsed 1 programs [ 159.157899] audit: type=1400 audit(1558217998.159:37): avc: denied { map } for pid=7898 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14977 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/05/18 22:20:00 executed programs: 0 [ 161.464592] IPVS: ftp: loaded support on port[0] = 21 [ 161.476728] IPVS: ftp: loaded support on port[0] = 21 [ 161.481232] IPVS: ftp: loaded support on port[0] = 21 [ 161.491872] IPVS: ftp: loaded support on port[0] = 21 [ 161.501558] IPVS: ftp: loaded support on port[0] = 21 [ 161.554459] IPVS: ftp: loaded support on port[0] = 21 [ 161.691157] chnl_net:caif_netlink_parms(): no params data found [ 161.813936] chnl_net:caif_netlink_parms(): no params data found [ 161.834835] chnl_net:caif_netlink_parms(): no params data found [ 161.855653] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.862446] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.869579] device bridge_slave_0 entered promiscuous mode [ 161.879299] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.885739] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.892779] device bridge_slave_1 entered promiscuous mode [ 161.904364] chnl_net:caif_netlink_parms(): no params data found [ 161.934519] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.940978] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.949427] device bridge_slave_0 entered promiscuous mode [ 161.958744] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.965376] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.972473] device bridge_slave_1 entered promiscuous mode [ 162.041656] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 162.076923] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 162.090308] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.097802] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.105121] device bridge_slave_0 entered promiscuous mode [ 162.112057] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.118396] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.125434] device bridge_slave_1 entered promiscuous mode [ 162.133267] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 162.140927] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.147620] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.154722] device bridge_slave_0 entered promiscuous mode [ 162.163261] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.169597] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.176664] device bridge_slave_1 entered promiscuous mode [ 162.183094] chnl_net:caif_netlink_parms(): no params data found [ 162.209450] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 162.219036] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 162.238499] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 162.249822] team0: Port device team_slave_0 added [ 162.255955] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 162.271209] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 162.280023] team0: Port device team_slave_0 added [ 162.285258] chnl_net:caif_netlink_parms(): no params data found [ 162.296306] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 162.304184] team0: Port device team_slave_1 added [ 162.309674] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 162.317150] team0: Port device team_slave_1 added [ 162.326172] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 162.335089] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 162.346840] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 162.358617] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 162.366024] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 162.373586] team0: Port device team_slave_0 added [ 162.379082] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 162.406713] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 162.414778] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 162.422754] team0: Port device team_slave_1 added [ 162.450593] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 162.460544] team0: Port device team_slave_0 added [ 162.471101] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 162.514512] device hsr_slave_0 entered promiscuous mode [ 162.551763] device hsr_slave_1 entered promiscuous mode [ 162.597496] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.604756] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.613596] device bridge_slave_0 entered promiscuous mode [ 162.620491] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 162.630483] team0: Port device team_slave_1 added [ 162.640722] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 162.648825] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 162.655764] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.662487] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.669544] device bridge_slave_0 entered promiscuous mode [ 162.676233] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.683462] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.690550] device bridge_slave_1 entered promiscuous mode [ 162.697844] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 162.744784] device hsr_slave_0 entered promiscuous mode [ 162.801986] device hsr_slave_1 entered promiscuous mode [ 162.848148] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 162.854942] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.861889] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.868929] device bridge_slave_1 entered promiscuous mode [ 162.889320] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 162.903613] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 162.925061] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 162.938760] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 162.994440] device hsr_slave_0 entered promiscuous mode [ 163.031737] device hsr_slave_1 entered promiscuous mode [ 163.082104] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 163.097004] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 163.144261] device hsr_slave_0 entered promiscuous mode [ 163.181976] device hsr_slave_1 entered promiscuous mode [ 163.222164] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 163.229124] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 163.236261] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 163.247764] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 163.288592] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 163.297784] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 163.311889] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 163.319383] team0: Port device team_slave_0 added [ 163.329413] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 163.355994] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 163.364777] team0: Port device team_slave_1 added [ 163.370431] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 163.378441] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 163.393254] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 163.402032] team0: Port device team_slave_0 added [ 163.408561] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 163.416237] team0: Port device team_slave_1 added [ 163.428971] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 163.436540] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 163.445748] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 163.453584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 163.503916] device hsr_slave_0 entered promiscuous mode [ 163.541853] device hsr_slave_1 entered promiscuous mode [ 163.582160] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 163.589716] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 163.644710] device hsr_slave_0 entered promiscuous mode [ 163.671631] device hsr_slave_1 entered promiscuous mode [ 163.712265] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 163.719969] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 163.772524] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 163.813851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.820995] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 163.829880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.840173] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 163.854554] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 163.876293] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.886474] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 163.895896] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 163.902397] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.913604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.921075] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 163.929957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 163.937904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.953022] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 163.973461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 163.984705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 163.993465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 164.000543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 164.009003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 164.016884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 164.024738] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.031211] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.038502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.047630] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 164.055311] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.061699] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.070239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 164.080023] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 164.088579] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 164.094886] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.109486] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 164.123284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 164.132289] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 164.139516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 164.147032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 164.154700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 164.161722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 164.177099] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 164.183922] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.192676] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 164.203904] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 164.213057] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 164.223220] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 164.229288] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.237758] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 164.244104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 164.252866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 164.260404] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.266804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.273654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 164.281797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 164.289466] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.295858] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.303135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 164.310021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 164.317342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 164.324371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 164.331680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 164.338841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 164.347460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 164.356150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 164.366943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 164.377872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 164.385250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.393341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 164.400865] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.407275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.414707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 164.422914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 164.430649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 164.438348] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.444740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.452026] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.459811] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 164.467500] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.473865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.481733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 164.490658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 164.501022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 164.510839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 164.520800] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 164.527032] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.537928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 164.549117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 164.557167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 164.565252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 164.573147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.586364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 164.594081] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.600409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.607489] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 164.620146] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 164.631000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 164.639062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 164.650626] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 164.660717] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 164.668151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 164.677781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 164.685483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 164.693425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 164.700970] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.707355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 164.714591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 164.722908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 164.730585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 164.739108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 164.748119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 164.757791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 164.766468] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 164.774748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 164.786599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 164.794390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 164.804718] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 164.811960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 164.819701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 164.828053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 164.835790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 164.844149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 164.852328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 164.862399] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 164.870502] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 164.883795] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 164.891062] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 164.900225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 164.908896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 164.916790] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.923204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 164.930160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 164.938075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 164.944949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 164.952340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 164.959798] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 164.970054] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 164.979471] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 164.989484] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 164.996497] 8021q: adding VLAN 0 to HW filter on device team0 [ 165.006509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 165.016406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 165.024720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 165.033468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 165.041015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 165.049163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 165.056959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 165.064455] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 165.075420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 165.085453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 165.095650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 165.104456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 165.112628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 165.120408] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 165.131624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 165.139095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 165.147023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 165.154887] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 165.162922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 165.170622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 165.178476] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.184894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 165.193230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 165.209635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 165.219874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 165.229390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 165.242166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 165.249884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 165.258126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 165.265974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 165.273561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 165.281036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 165.289442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 165.299959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 165.311072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 165.321898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 165.328783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 165.337232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 165.345312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 165.352886] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 165.360594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 165.368504] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.374896] bridge0: port 2(bridge_slave_1) entered forwarding state [ 165.382327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 165.392609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 165.401425] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 165.408259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 165.416045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 165.423796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 165.431803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 165.439733] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 165.448542] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 165.455289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 165.466859] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 165.476354] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 165.483910] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 165.496122] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 165.502657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 165.511046] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 165.518698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 165.529364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 165.540239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 165.553670] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 165.570485] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.579405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 165.589824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 165.598104] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 165.606033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 165.614038] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 165.622027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 165.629724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 165.637847] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 165.648797] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.660921] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 165.668585] audit: type=1400 audit(1558218004.679:38): avc: denied { associate } for pid=7920 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 165.697630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 165.713185] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 165.731248] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 165.739353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 165.755940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 165.765183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 165.773145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 165.783549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 165.797378] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.820241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 165.851989] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 165.873833] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 165.879874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 165.891021] audit: type=1400 audit(1558218004.889:39): avc: denied { map_create } for pid=7941 comm="syz-executor.1" 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 [ 165.937916] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.966899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 165.983565] audit: type=1400 audit(1558218004.889:40): avc: denied { map_read map_write } for pid=7942 comm="syz-executor.5" 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 [ 166.020696] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 166.059068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 166.072741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 166.095214] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 166.101274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 166.166062] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.216697] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 166.283903] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/05/18 22:20:05 executed programs: 20 2019/05/18 22:20:10 executed programs: 310 [ 174.694317] ================================================================== [ 174.702216] BUG: KASAN: use-after-free in __lock_acquire+0x33b2/0x48f0 [ 174.709032] Read of size 8 at addr ffff888094ddf8c8 by task syz-executor.4/8767 [ 174.716661] [ 174.718427] CPU: 0 PID: 8767 Comm: syz-executor.4 Not tainted 4.19.44 #16 [ 174.725454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.735614] Call Trace: [ 174.738558] dump_stack+0x172/0x1f0 [ 174.742221] ? __lock_acquire+0x33b2/0x48f0 [ 174.746669] print_address_description.cold+0x7c/0x20d [ 174.752058] ? __lock_acquire+0x33b2/0x48f0 [ 174.756405] kasan_report.cold+0x8c/0x2ba [ 174.760603] __asan_report_load8_noabort+0x14/0x20 [ 174.765565] __lock_acquire+0x33b2/0x48f0 [ 174.769909] ? save_stack+0xa9/0xd0 [ 174.773555] ? save_stack+0x45/0xd0 [ 174.777203] ? __kasan_slab_free+0x102/0x150 [ 174.781635] ? kasan_slab_free+0xe/0x10 [ 174.785845] ? kfree+0xcf/0x220 [ 174.789246] ? bpf_tcp_remove+0x478/0xa20 [ 174.793511] ? bpf_tcp_close+0x130/0x390 [ 174.797596] ? inet_release+0xff/0x1e0 [ 174.801507] ? inet6_release+0x53/0x80 [ 174.805507] ? __sock_release+0xce/0x2a0 [ 174.809589] ? sock_close+0x1b/0x30 [ 174.813255] ? __fput+0x2dd/0x8b0 [ 174.816734] ? mark_held_locks+0x100/0x100 [ 174.821027] ? find_held_lock+0x35/0x130 [ 174.825203] ? debug_check_no_obj_freed+0x200/0x464 [ 174.830243] ? lock_downgrade+0x810/0x810 [ 174.830261] lock_acquire+0x16f/0x3f0 [ 174.830278] ? psock_map_pop.isra.0+0x2d/0x1f0 [ 174.830289] ? kfree+0x170/0x220 [ 174.830304] _raw_spin_lock_bh+0x33/0x50 [ 174.830313] ? psock_map_pop.isra.0+0x2d/0x1f0 [ 174.830322] psock_map_pop.isra.0+0x2d/0x1f0 [ 174.830331] bpf_tcp_remove+0x481/0xa20 [ 174.830345] ? tcp_check_oom+0x560/0x560 [ 174.838800] bpf_tcp_close+0x130/0x390 [ 174.838821] inet_release+0xff/0x1e0 [ 174.838837] inet6_release+0x53/0x80 [ 174.838850] __sock_release+0xce/0x2a0 [ 174.838862] ? __sock_release+0x2a0/0x2a0 [ 174.838872] sock_close+0x1b/0x30 [ 174.838889] __fput+0x2dd/0x8b0 [ 174.845660] kobject: 'loop2' (00000000f7673045): kobject_uevent_env [ 174.847057] ____fput+0x16/0x20 [ 174.847074] task_work_run+0x145/0x1c0 [ 174.847093] exit_to_usermode_loop+0x273/0x2c0 [ 174.847108] do_syscall_64+0x53d/0x620 [ 174.847124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.847139] RIP: 0033:0x412b40 [ 174.853006] kobject: 'loop2' (00000000f7673045): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 174.855920] Code: 01 f0 ff ff 0f 83 10 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 4d 37 64 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 e4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 174.855928] RSP: 002b:00007ffc759cf938 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 174.855941] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000412b40 [ 174.855949] RDX: 0000001b32a20000 RSI: 0000000000000000 RDI: 0000000000000005 [ 174.855956] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 174.855964] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000007410a8 [ 174.855971] R13: 0000000000000003 R14: 0000000000000000 R15: 000000000073bf0c [ 174.855982] [ 174.855989] Allocated by task 8767: [ 174.856008] save_stack+0x45/0xd0 [ 174.861176] kobject: 'loop3' (000000009db3ec43): kobject_uevent_env [ 174.864469] kasan_kmalloc+0xce/0xf0 [ 174.864480] kmem_cache_alloc_node_trace+0x153/0x720 [ 174.864492] __sock_map_ctx_update_elem.isra.0+0x675/0xdc0 [ 174.864503] sock_hash_ctx_update_elem.isra.0+0x6c2/0x10d0 [ 174.864513] sock_hash_update_elem+0x246/0x4b0 [ 174.864526] map_update_elem+0x791/0xda0 [ 174.864537] __x64_sys_bpf+0x2ec/0x4c0 [ 174.864551] do_syscall_64+0xfd/0x620 [ 174.864563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.864565] [ 174.864570] Freed by task 5: [ 174.864580] save_stack+0x45/0xd0 [ 174.864591] __kasan_slab_free+0x102/0x150 [ 174.864601] kasan_slab_free+0xe/0x10 [ 174.864609] kfree+0xcf/0x220 [ 174.864618] smap_gc_work+0x7e5/0xab0 [ 174.864630] process_one_work+0x989/0x1750 [ 174.864640] worker_thread+0x98/0xe40 [ 174.864654] kthread+0x354/0x420 [ 174.870084] kobject: 'loop3' (000000009db3ec43): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 174.872809] ret_from_fork+0x24/0x30 [ 174.872812] [ 174.872822] The buggy address belongs to the object at ffff888094ddf680 [ 174.872822] which belongs to the cache kmalloc-1024 of size 1024 [ 174.872834] The buggy address is located 584 bytes inside of [ 174.872834] 1024-byte region [ffff888094ddf680, ffff888094ddfa80) [ 174.872837] The buggy address belongs to the page: [ 174.872850] page:ffffea0002537780 count:1 mapcount:0 mapping:ffff88812c3f0ac0 index:0x0 compound_mapcount: 0 [ 174.872864] flags: 0x1fffc0000008100(slab|head) [ 174.872881] raw: 01fffc0000008100 ffffea00025f5c08 ffffea0002515188 ffff88812c3f0ac0 [ 174.872895] raw: 0000000000000000 ffff888094dde000 0000000100000007 0000000000000000 [ 174.872899] page dumped because: kasan: bad access detected [ 174.872902] [ 174.872905] Memory state around the buggy address: [ 174.872915] ffff888094ddf780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 174.872924] ffff888094ddf800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 174.872936] >ffff888094ddf880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 174.878532] kobject: 'loop2' (00000000f7673045): kobject_uevent_env [ 174.880472] ^ [ 174.880484] ffff888094ddf900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 174.880493] ffff888094ddf980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 174.880497] ================================================================== [ 174.880501] Disabling lock debugging due to kernel taint [ 174.880509] Kernel panic - not syncing: panic_on_warn set ... [ 174.880509] [ 174.880524] CPU: 0 PID: 8767 Comm: syz-executor.4 Tainted: G B 4.19.44 #16 [ 174.880536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.885081] kobject: 'loop2' (00000000f7673045): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 174.888578] Call Trace: [ 174.888600] dump_stack+0x172/0x1f0 [ 174.888617] ? __lock_acquire+0x33b2/0x48f0 [ 174.888636] panic+0x263/0x507 [ 174.893102] kobject: 'loop5' (00000000165ca4b9): kobject_uevent_env [ 174.895388] ? __warn_printk+0xf3/0xf3 [ 174.895405] ? lock_downgrade+0x810/0x810 [ 174.895421] ? trace_hardirqs_off+0x62/0x220 [ 174.895438] ? trace_hardirqs_off+0x59/0x220 [ 174.902615] kobject: 'loop5' (00000000165ca4b9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 174.905229] ? __lock_acquire+0x33b2/0x48f0 [ 174.905243] kasan_end_report+0x47/0x4f [ 174.905256] kasan_report.cold+0xa9/0x2ba [ 174.905274] __asan_report_load8_noabort+0x14/0x20 [ 174.987258] kobject: 'loop1' (0000000057d73d12): kobject_uevent_env [ 174.992533] __lock_acquire+0x33b2/0x48f0 [ 174.992547] ? save_stack+0xa9/0xd0 [ 174.992563] ? save_stack+0x45/0xd0 [ 175.013268] kobject: 'loop1' (0000000057d73d12): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 175.014988] ? __kasan_slab_free+0x102/0x150 [ 175.015001] ? kasan_slab_free+0xe/0x10 [ 175.015011] ? kfree+0xcf/0x220 [ 175.015029] ? bpf_tcp_remove+0x478/0xa20 [ 175.090234] kobject: 'loop2' (00000000f7673045): kobject_uevent_env [ 175.091921] ? bpf_tcp_close+0x130/0x390 [ 175.091934] ? inet_release+0xff/0x1e0 [ 175.091947] ? inet6_release+0x53/0x80 [ 175.091958] ? __sock_release+0xce/0x2a0 [ 175.091974] ? sock_close+0x1b/0x30 [ 175.116916] kobject: 'loop2' (00000000f7673045): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 175.119970] ? __fput+0x2dd/0x8b0 [ 175.119988] ? mark_held_locks+0x100/0x100 [ 175.120012] ? find_held_lock+0x35/0x130 [ 175.143631] kobject: 'loop5' (00000000165ca4b9): kobject_uevent_env [ 175.146964] ? debug_check_no_obj_freed+0x200/0x464 [ 175.146983] ? lock_downgrade+0x810/0x810 [ 175.153358] kobject: 'loop5' (00000000165ca4b9): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 175.159633] lock_acquire+0x16f/0x3f0 [ 175.159651] ? psock_map_pop.isra.0+0x2d/0x1f0 [ 175.168570] kobject: 'loop0' (00000000a874050a): kobject_uevent_env [ 175.173450] ? kfree+0x170/0x220 [ 175.173469] _raw_spin_lock_bh+0x33/0x50 [ 175.173480] ? psock_map_pop.isra.0+0x2d/0x1f0 [ 175.173491] psock_map_pop.isra.0+0x2d/0x1f0 [ 175.173503] bpf_tcp_remove+0x481/0xa20 [ 175.173523] ? tcp_check_oom+0x560/0x560 [ 175.176394] kobject: 'loop0' (00000000a874050a): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 175.180125] bpf_tcp_close+0x130/0x390 [ 175.180145] inet_release+0xff/0x1e0 [ 175.188441] kobject: 'loop3' (000000009db3ec43): kobject_uevent_env [ 175.195116] inet6_release+0x53/0x80 [ 175.195129] __sock_release+0xce/0x2a0 [ 175.195140] ? __sock_release+0x2a0/0x2a0 [ 175.195150] sock_close+0x1b/0x30 [ 175.195162] __fput+0x2dd/0x8b0 [ 175.195176] ____fput+0x16/0x20 [ 175.195194] task_work_run+0x145/0x1c0 [ 175.203748] kobject: 'loop3' (000000009db3ec43): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 175.208977] exit_to_usermode_loop+0x273/0x2c0 [ 175.208994] do_syscall_64+0x53d/0x620 [ 175.567082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.572287] RIP: 0033:0x412b40 [ 175.575550] Code: 01 f0 ff ff 0f 83 10 1b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 4d 37 64 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 e4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff [ 175.594865] RSP: 002b:00007ffc759cf938 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 175.602723] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000412b40 [ 175.610137] RDX: 0000001b32a20000 RSI: 0000000000000000 RDI: 0000000000000005 [ 175.617744] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 175.625101] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000007410a8 [ 175.632524] R13: 0000000000000003 R14: 0000000000000000 R15: 000000000073bf0c [ 175.641685] Kernel Offset: disabled [ 175.645433] Rebooting in 86400 seconds..