[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.347099] kauditd_printk_skb: 8 callbacks suppressed [ 29.347110] audit: type=1800 audit(1541357835.025:33): pid=5582 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 29.388245] audit: type=1800 audit(1541357835.025:34): pid=5582 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 29.722979] audit: type=1400 audit(1541357835.405:35): avc: denied { map } for pid=5754 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.70' (ECDSA) to the list of known hosts. syzkaller login: [ 1184.261185] audit: type=1400 audit(1541358989.945:36): avc: denied { map } for pid=5770 comm="syz-executor179" path="/root/syz-executor179226821" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 1184.285742] IPVS: ftp: loaded support on port[0] = 21 [ 1184.303232] IPVS: ftp: loaded support on port[0] = 21 [ 1184.305325] IPVS: ftp: loaded support on port[0] = 21 [ 1184.315667] IPVS: ftp: loaded support on port[0] = 21 [ 1184.315777] IPVS: ftp: loaded support on port[0] = 21 [ 1184.334834] IPVS: ftp: loaded support on port[0] = 21 [ 1185.136310] bridge0: port 1(bridge_slave_0) entered blocking state [ 1185.150434] bridge0: port 1(bridge_slave_0) entered disabled state [ 1185.158165] device bridge_slave_0 entered promiscuous mode [ 1185.175717] bridge0: port 1(bridge_slave_0) entered blocking state [ 1185.185761] bridge0: port 1(bridge_slave_0) entered disabled state [ 1185.192995] device bridge_slave_0 entered promiscuous mode [ 1185.201084] bridge0: port 1(bridge_slave_0) entered blocking state [ 1185.207659] bridge0: port 1(bridge_slave_0) entered disabled state [ 1185.215823] device bridge_slave_0 entered promiscuous mode [ 1185.229233] bridge0: port 1(bridge_slave_0) entered blocking state [ 1185.239744] bridge0: port 1(bridge_slave_0) entered disabled state [ 1185.247702] device bridge_slave_0 entered promiscuous mode [ 1185.263058] bridge0: port 2(bridge_slave_1) entered blocking state [ 1185.274958] bridge0: port 2(bridge_slave_1) entered disabled state [ 1185.282697] device bridge_slave_1 entered promiscuous mode [ 1185.290599] bridge0: port 1(bridge_slave_0) entered blocking state [ 1185.297007] bridge0: port 1(bridge_slave_0) entered disabled state [ 1185.304977] device bridge_slave_0 entered promiscuous mode [ 1185.314338] bridge0: port 2(bridge_slave_1) entered blocking state [ 1185.321551] bridge0: port 2(bridge_slave_1) entered disabled state [ 1185.328934] device bridge_slave_1 entered promiscuous mode [ 1185.338451] bridge0: port 2(bridge_slave_1) entered blocking state [ 1185.345885] bridge0: port 2(bridge_slave_1) entered disabled state [ 1185.354190] device bridge_slave_1 entered promiscuous mode [ 1185.363509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1185.372517] bridge0: port 1(bridge_slave_0) entered blocking state [ 1185.378982] bridge0: port 1(bridge_slave_0) entered disabled state [ 1185.387174] device bridge_slave_0 entered promiscuous mode [ 1185.395114] bridge0: port 2(bridge_slave_1) entered blocking state [ 1185.402996] bridge0: port 2(bridge_slave_1) entered disabled state [ 1185.411663] device bridge_slave_1 entered promiscuous mode [ 1185.419893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1185.433150] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1185.446010] bridge0: port 2(bridge_slave_1) entered blocking state [ 1185.453876] bridge0: port 2(bridge_slave_1) entered disabled state [ 1185.461865] device bridge_slave_1 entered promiscuous mode [ 1185.470130] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1185.478956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1185.490370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1185.502279] bridge0: port 2(bridge_slave_1) entered blocking state [ 1185.508665] bridge0: port 2(bridge_slave_1) entered disabled state [ 1185.521280] device bridge_slave_1 entered promiscuous mode [ 1185.529302] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1185.544813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1185.564679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1185.580192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1185.588409] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1185.632417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1185.674664] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1185.694276] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1185.725734] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1185.749190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1185.765376] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1185.789322] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1185.803148] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1185.834339] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1185.845026] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1185.854194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1185.865286] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1185.879325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1185.890945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1185.901640] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1185.911179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1185.918414] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1185.928305] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1185.939195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1185.948503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1185.965733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1185.978304] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1185.989054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1186.007925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1186.027464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1186.040537] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1186.071675] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1186.109215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1186.124398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1186.137367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1186.145830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1186.158667] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1186.172740] team0: Port device team_slave_0 added [ 1186.178360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1186.192327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1186.217483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1186.234030] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1186.249216] team0: Port device team_slave_0 added [ 1186.255513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1186.263474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1186.272139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1186.283127] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1186.291457] team0: Port device team_slave_1 added [ 1186.342785] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1186.354370] team0: Port device team_slave_0 added [ 1186.373485] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1186.382083] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1186.389272] team0: Port device team_slave_1 added [ 1186.423504] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1186.433598] team0: Port device team_slave_1 added [ 1186.439713] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1186.446936] team0: Port device team_slave_0 added [ 1186.470591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1186.488987] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1186.497258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1186.510755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1186.521393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1186.534463] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1186.550410] team0: Port device team_slave_0 added [ 1186.564080] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1186.577017] team0: Port device team_slave_1 added [ 1186.587887] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1186.597608] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1186.605889] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1186.613549] team0: Port device team_slave_0 added [ 1186.625928] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1186.633929] team0: Port device team_slave_1 added [ 1186.642152] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1186.659245] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1186.673907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1186.685900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1186.694766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1186.704560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1186.712954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1186.721165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1186.731577] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1186.738840] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1186.746830] team0: Port device team_slave_1 added [ 1186.757391] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1186.774550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1186.791111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1186.799225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1186.808392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1186.817716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1186.829269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1186.867984] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1186.877042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1186.886287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1186.899833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1186.910868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1186.920027] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1186.932530] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1186.946237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1186.956738] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1186.970375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1186.980831] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1186.988390] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1186.996822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1187.014230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1187.028238] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1187.045043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1187.056562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1187.078854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1187.087277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1187.096086] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1187.105622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1187.120973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1187.128971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1187.160017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1187.167847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1187.183107] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1187.199799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1187.213444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 1187.504927] bridge0: port 2(bridge_slave_1) entered blocking state [ 1187.511537] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1187.518794] bridge0: port 1(bridge_slave_0) entered blocking state [ 1187.525304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1187.535745] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 1187.764265] bridge0: port 2(bridge_slave_1) entered blocking state [ 1187.770715] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1187.777440] bridge0: port 1(bridge_slave_0) entered blocking state [ 1187.783884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1187.801588] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1187.815066] bridge0: port 2(bridge_slave_1) entered blocking state [ 1187.821534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1187.828173] bridge0: port 1(bridge_slave_0) entered blocking state [ 1187.834800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1187.855245] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported [ 1187.870612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1187.883831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1187.898517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 1187.927024] bridge0: port 2(bridge_slave_1) entered blocking state [ 1187.933636] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1187.940555] bridge0: port 1(bridge_slave_0) entered blocking state [ 1187.946932] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1187.955848] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1188.020898] bridge0: port 2(bridge_slave_1) entered blocking state [ 1188.027299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1188.034117] bridge0: port 1(bridge_slave_0) entered blocking state [ 1188.040536] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 1188.066793] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1188.087363] bridge0: port 2(bridge_slave_1) entered blocking state [ 1188.093842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1188.100582] bridge0: port 1(bridge_slave_0) entered blocking state [ 1188.106947] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported [ 1188.117497] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument [ 1188.925554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1188.940197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1188.952565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 1190.003869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1190.253636] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1190.509307] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1190.519807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1190.528652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1190.575587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1190.603698] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1190.622285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1190.713607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1190.734666] 8021q: adding VLAN 0 to HW filter on device team0 [ 1190.804440] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1190.868552] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1190.884692] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1190.907889] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1190.982033] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1191.067680] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1191.123469] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1191.130209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1191.145087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1191.157626] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1191.166401] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1191.174251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1191.182833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1191.190745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1191.209042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1191.311879] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1191.318073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1191.330263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1191.393040] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1191.400107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1191.407086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1191.435052] 8021q: adding VLAN 0 to HW filter on device team0 [ 1191.445344] 8021q: adding VLAN 0 to HW filter on device team0 [ 1191.455197] 8021q: adding VLAN 0 to HW filter on device team0 [ 1191.589773] 8021q: adding VLAN 0 to HW filter on device team0 [ 1191.652596] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1215.767677] audit: type=1400 audit(1541359021.445:37): avc: denied { map } for pid=8293 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1373.989873] ================================================================== [ 1373.997523] BUG: KASAN: use-after-free in delayed_uprobe_remove+0x113/0x140 [ 1374.004619] Read of size 8 at addr ffff8801bf108180 by task syz-executor179/15677 [ 1374.012233] [ 1374.013877] CPU: 1 PID: 15677 Comm: syz-executor179 Not tainted 4.19.0+ #98 [ 1374.021045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.030645] Call Trace: [ 1374.033276] dump_stack+0x244/0x39d [ 1374.036893] ? dump_stack_print_info.cold.1+0x20/0x20 [ 1374.042088] ? printk+0xa7/0xcf [ 1374.045353] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1374.050282] print_address_description.cold.7+0x9/0x1ff [ 1374.055665] kasan_report.cold.8+0x242/0x309 [ 1374.060072] ? delayed_uprobe_remove+0x113/0x140 [ 1374.064822] __asan_report_load8_noabort+0x14/0x20 [ 1374.069874] delayed_uprobe_remove+0x113/0x140 [ 1374.074465] put_uprobe+0x4d/0x60 [ 1374.077927] uprobe_unregister+0x56/0x70 [ 1374.082201] probe_event_disable.part.16+0x16a/0x2c0 [ 1374.087361] ? uprobe_buffer_disable+0x290/0x290 [ 1374.092123] ? probes_open+0x1b0/0x1b0 [ 1374.096021] trace_uprobe_register+0x52c/0xcf0 [ 1374.100635] ? process_fetch_insn+0x10e0/0x10e0 [ 1374.105384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.110921] ? process_fetch_insn+0x10e0/0x10e0 [ 1374.115707] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 1374.121259] ? rcu_pm_notify+0xc0/0xc0 [ 1374.125186] perf_trace_event_unreg.isra.3+0xbb/0x220 [ 1374.130561] perf_uprobe_destroy+0xc3/0x130 [ 1374.134873] ? perf_uprobe_init+0x280/0x280 [ 1374.139184] _free_event+0x414/0x1660 [ 1374.143090] ? ring_buffer_attach+0x840/0x840 [ 1374.147672] ? _raw_spin_unlock_irq+0x27/0x80 [ 1374.152232] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 1374.156847] ? trace_hardirqs_on+0xbd/0x310 [ 1374.161228] ? kasan_check_read+0x11/0x20 [ 1374.165385] ? perf_event_release_kernel+0x2e2/0x10e0 [ 1374.170570] ? trace_hardirqs_off_caller+0x310/0x310 [ 1374.175671] put_event+0x48/0x60 [ 1374.179059] perf_event_release_kernel+0x8d0/0x10e0 [ 1374.184090] ? put_event+0x60/0x60 [ 1374.187687] ? mark_held_locks+0x130/0x130 [ 1374.191988] ? hrtimer_forward+0x2a0/0x2a0 [ 1374.196214] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 1374.201058] ? find_held_lock+0x36/0x1c0 [ 1374.205118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1374.210770] ? locks_remove_posix+0x47d/0x840 [ 1374.215321] ? __free_object+0x173/0x340 [ 1374.219396] ? vfs_lock_file+0xe0/0xe0 [ 1374.223276] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1374.228435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.234047] ? fsnotify+0x4e5/0xf20 [ 1374.237730] ? trace_hardirqs_on+0xbd/0x310 [ 1374.242071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1374.247607] ? locks_remove_file+0x3c6/0x5c0 [ 1374.252097] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1374.257699] ? ima_file_free+0x132/0x650 [ 1374.261838] ? fsnotify_first_mark+0x350/0x350 [ 1374.266577] ? ima_file_check+0x130/0x130 [ 1374.270718] ? fsnotify+0xf20/0xf20 [ 1374.274348] ? perf_event_release_kernel+0x10e0/0x10e0 [ 1374.279704] perf_release+0x37/0x50 [ 1374.283394] __fput+0x385/0xa30 [ 1374.286671] ? get_max_files+0x20/0x20 [ 1374.290553] ? trace_hardirqs_on+0xbd/0x310 [ 1374.294861] ? kasan_check_read+0x11/0x20 [ 1374.299043] ? task_work_run+0x1af/0x2a0 [ 1374.303097] ? trace_hardirqs_off_caller+0x310/0x310 [ 1374.308198] ? filp_close+0x1cd/0x250 [ 1374.311998] ____fput+0x15/0x20 [ 1374.315267] task_work_run+0x1e8/0x2a0 [ 1374.319142] ? task_work_cancel+0x240/0x240 [ 1374.323450] ? clock_was_set_work+0x30/0x30 [ 1374.327776] ? copy_fd_bitmaps+0x210/0x210 [ 1374.332021] ? do_syscall_64+0x9a/0x820 [ 1374.336051] exit_to_usermode_loop+0x318/0x380 [ 1374.340637] ? __bpf_trace_sys_exit+0x30/0x30 [ 1374.345311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.350850] do_syscall_64+0x6be/0x820 [ 1374.354742] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1374.360098] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1374.365018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1374.369853] ? trace_hardirqs_on_caller+0x310/0x310 [ 1374.374938] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1374.379965] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1374.384994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1374.389841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.395074] RIP: 0033:0x406b71 [ 1374.398272] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1374.417317] RSP: 002b:00007ffd64de3e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1374.425017] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000406b71 [ 1374.432273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1374.439528] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 1374.446897] R10: 00007ffd64de3e50 R11: 0000000000000293 R12: 00000000006e4a0c [ 1374.454269] R13: 00000000000003e8 R14: 000000000000002d R15: 0000000000000006 [ 1374.461547] [ 1374.463225] Allocated by task 15676: [ 1374.466979] save_stack+0x43/0xd0 [ 1374.470424] kasan_kmalloc+0xc7/0xe0 [ 1374.474122] kmem_cache_alloc_trace+0x152/0x750 [ 1374.478858] update_ref_ctr+0x36f/0x590 [ 1374.482831] uprobe_write_opcode+0x948/0xc50 [ 1374.487228] set_swbp+0x2a/0x40 [ 1374.490854] install_breakpoint.isra.24+0x161/0x840 [ 1374.495864] register_for_each_vma+0xa38/0xee0 [ 1374.500440] uprobe_apply+0xee/0x140 [ 1374.504207] trace_uprobe_register+0x771/0xcf0 [ 1374.508860] perf_trace_event_init+0x1a5/0x990 [ 1374.513443] perf_uprobe_init+0x1f1/0x280 [ 1374.517664] perf_uprobe_event_init+0x106/0x1a0 [ 1374.522373] perf_try_init_event+0x137/0x2f0 [ 1374.526779] perf_event_alloc.part.94+0x1d54/0x3740 [ 1374.531791] __do_sys_perf_event_open+0xada/0x3020 [ 1374.536857] __x64_sys_perf_event_open+0xbe/0x150 [ 1374.543051] do_syscall_64+0x1b9/0x820 [ 1374.546935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.552110] [ 1374.553741] Freed by task 15679: [ 1374.557122] save_stack+0x43/0xd0 [ 1374.560582] __kasan_slab_free+0x102/0x150 [ 1374.564819] kasan_slab_free+0xe/0x10 [ 1374.568608] kfree+0xcf/0x230 [ 1374.571725] delayed_uprobe_delete+0x1b0/0x2b0 [ 1374.576313] delayed_uprobe_remove+0xe8/0x140 [ 1374.580806] uprobe_clear_state+0xbe/0x390 [ 1374.585104] mmput+0x1bc/0x610 [ 1374.588318] do_exit+0xe74/0x26d0 [ 1374.591756] do_group_exit+0x177/0x440 [ 1374.595668] get_signal+0x8b0/0x1980 [ 1374.599391] do_signal+0x9c/0x21c0 [ 1374.603003] exit_to_usermode_loop+0x2e5/0x380 [ 1374.607608] do_syscall_64+0x6be/0x820 [ 1374.611493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.616662] [ 1374.618278] The buggy address belongs to the object at ffff8801bf108180 [ 1374.618278] which belongs to the cache kmalloc-32 of size 32 [ 1374.630762] The buggy address is located 0 bytes inside of [ 1374.630762] 32-byte region [ffff8801bf108180, ffff8801bf1081a0) [ 1374.642465] The buggy address belongs to the page: [ 1374.647397] page:ffffea0006fc4200 count:1 mapcount:0 mapping:ffff8801da8001c0 index:0xffff8801bf108fc1 [ 1374.656832] flags: 0x2fffc0000000200(slab) [ 1374.661069] raw: 02fffc0000000200 ffffea00070997c8 ffffea00074da788 ffff8801da8001c0 [ 1374.669042] raw: ffff8801bf108fc1 ffff8801bf108000 000000010000003f 0000000000000000 [ 1374.676910] page dumped because: kasan: bad access detected [ 1374.682681] [ 1374.684308] Memory state around the buggy address: [ 1374.689227] ffff8801bf108080: 00 00 00 07 fc fc fc fc fb fb fb fb fc fc fc fc [ 1374.696579] ffff8801bf108100: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 1374.703938] >ffff8801bf108180: fb fb fb fb fc fc fc fc 00 00 00 01 fc fc fc fc [ 1374.711280] ^ [ 1374.714635] ffff8801bf108200: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 1374.721983] ffff8801bf108280: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 1374.729335] ================================================================== [ 1374.736680] Disabling lock debugging due to kernel taint [ 1374.742837] Kernel panic - not syncing: panic_on_warn set ... [ 1374.748745] CPU: 1 PID: 15677 Comm: syz-executor179 Tainted: G B 4.19.0+ #98 [ 1374.757226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.766584] Call Trace: [ 1374.769165] dump_stack+0x244/0x39d [ 1374.772782] ? dump_stack_print_info.cold.1+0x20/0x20 [ 1374.777966] panic+0x2ad/0x55c [ 1374.781145] ? add_taint.cold.5+0x16/0x16 [ 1374.785281] ? preempt_schedule+0x4d/0x60 [ 1374.789416] ? ___preempt_schedule+0x16/0x18 [ 1374.793824] ? trace_hardirqs_on+0xb4/0x310 [ 1374.798133] kasan_end_report+0x47/0x4f [ 1374.802093] kasan_report.cold.8+0x76/0x309 [ 1374.806404] ? delayed_uprobe_remove+0x113/0x140 [ 1374.811145] __asan_report_load8_noabort+0x14/0x20 [ 1374.816060] delayed_uprobe_remove+0x113/0x140 [ 1374.820628] put_uprobe+0x4d/0x60 [ 1374.824068] uprobe_unregister+0x56/0x70 [ 1374.828115] probe_event_disable.part.16+0x16a/0x2c0 [ 1374.833206] ? uprobe_buffer_disable+0x290/0x290 [ 1374.837949] ? probes_open+0x1b0/0x1b0 [ 1374.841829] trace_uprobe_register+0x52c/0xcf0 [ 1374.846398] ? process_fetch_insn+0x10e0/0x10e0 [ 1374.851058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.856582] ? process_fetch_insn+0x10e0/0x10e0 [ 1374.861256] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 1374.866778] ? rcu_pm_notify+0xc0/0xc0 [ 1374.870655] perf_trace_event_unreg.isra.3+0xbb/0x220 [ 1374.875833] perf_uprobe_destroy+0xc3/0x130 [ 1374.880137] ? perf_uprobe_init+0x280/0x280 [ 1374.884447] _free_event+0x414/0x1660 [ 1374.888237] ? ring_buffer_attach+0x840/0x840 [ 1374.892743] ? _raw_spin_unlock_irq+0x27/0x80 [ 1374.897248] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 1374.901821] ? trace_hardirqs_on+0xbd/0x310 [ 1374.906130] ? kasan_check_read+0x11/0x20 [ 1374.910263] ? perf_event_release_kernel+0x2e2/0x10e0 [ 1374.915437] ? trace_hardirqs_off_caller+0x310/0x310 [ 1374.920527] put_event+0x48/0x60 [ 1374.923883] perf_event_release_kernel+0x8d0/0x10e0 [ 1374.928887] ? put_event+0x60/0x60 [ 1374.932421] ? mark_held_locks+0x130/0x130 [ 1374.936646] ? hrtimer_forward+0x2a0/0x2a0 [ 1374.940868] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 1374.945702] ? find_held_lock+0x36/0x1c0 [ 1374.949754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1374.955277] ? locks_remove_posix+0x47d/0x840 [ 1374.959782] ? __free_object+0x173/0x340 [ 1374.963828] ? vfs_lock_file+0xe0/0xe0 [ 1374.967877] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1374.972968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1374.978490] ? fsnotify+0x4e5/0xf20 [ 1374.982101] ? trace_hardirqs_on+0xbd/0x310 [ 1374.986419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1374.991940] ? locks_remove_file+0x3c6/0x5c0 [ 1374.996339] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1375.001862] ? ima_file_free+0x132/0x650 [ 1375.005907] ? fsnotify_first_mark+0x350/0x350 [ 1375.010477] ? ima_file_check+0x130/0x130 [ 1375.014618] ? fsnotify+0xf20/0xf20 [ 1375.018235] ? perf_event_release_kernel+0x10e0/0x10e0 [ 1375.023494] perf_release+0x37/0x50 [ 1375.027109] __fput+0x385/0xa30 [ 1375.030378] ? get_max_files+0x20/0x20 [ 1375.034255] ? trace_hardirqs_on+0xbd/0x310 [ 1375.038562] ? kasan_check_read+0x11/0x20 [ 1375.042698] ? task_work_run+0x1af/0x2a0 [ 1375.046767] ? trace_hardirqs_off_caller+0x310/0x310 [ 1375.051955] ? filp_close+0x1cd/0x250 [ 1375.055743] ____fput+0x15/0x20 [ 1375.059008] task_work_run+0x1e8/0x2a0 [ 1375.062898] ? task_work_cancel+0x240/0x240 [ 1375.067225] ? clock_was_set_work+0x30/0x30 [ 1375.071534] ? copy_fd_bitmaps+0x210/0x210 [ 1375.075757] ? do_syscall_64+0x9a/0x820 [ 1375.079718] exit_to_usermode_loop+0x318/0x380 [ 1375.084314] ? __bpf_trace_sys_exit+0x30/0x30 [ 1375.088805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1375.094331] do_syscall_64+0x6be/0x820 [ 1375.098209] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1375.103580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1375.108493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1375.113324] ? trace_hardirqs_on_caller+0x310/0x310 [ 1375.118328] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1375.123333] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1375.128337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1375.133184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.138359] RIP: 0033:0x406b71 [ 1375.141538] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1375.160424] RSP: 002b:00007ffd64de3e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1375.168114] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000406b71 [ 1375.175380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1375.182795] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 1375.190507] R10: 00007ffd64de3e50 R11: 0000000000000293 R12: 00000000006e4a0c [ 1375.197768] R13: 00000000000003e8 R14: 000000000000002d R15: 0000000000000006 [ 1375.206445] Kernel Offset: disabled [ 1375.210080] Rebooting in 86400 seconds..