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. [ 38.183882] audit: type=1800 audit(1569739440.305:33): pid=7379 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=2465 res=0 [ 38.207148] audit: type=1800 audit(1569739440.305:34): pid=7379 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=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 40.019829] audit: type=1400 audit(1569739442.145:35): avc: denied { map } for pid=7553 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 [ 219.692796] audit: type=1400 audit(1569739621.815:36): avc: denied { map } for pid=7562 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 Warning: Permanently added '10.128.0.213' (ECDSA) to the list of known hosts. [ 1398.165741] audit: type=1400 audit(1569740800.285:37): avc: denied { map } for pid=7823 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/09/29 07:06:40 parsed 1 programs [ 1398.235991] audit: type=1400 audit(1569740800.355:38): avc: denied { map } for pid=7823 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=2644 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/09/29 07:06:42 executed programs: 0 [ 1400.409040] IPVS: ftp: loaded support on port[0] = 21 [ 1400.420407] IPVS: ftp: loaded support on port[0] = 21 [ 1400.436036] IPVS: ftp: loaded support on port[0] = 21 [ 1400.455354] IPVS: ftp: loaded support on port[0] = 21 [ 1400.480430] IPVS: ftp: loaded support on port[0] = 21 [ 1400.504380] IPVS: ftp: loaded support on port[0] = 21 [ 1400.703716] chnl_net:caif_netlink_parms(): no params data found [ 1400.758472] chnl_net:caif_netlink_parms(): no params data found [ 1400.804828] chnl_net:caif_netlink_parms(): no params data found [ 1400.846749] bridge0: port 1(bridge_slave_0) entered blocking state [ 1400.853907] bridge0: port 1(bridge_slave_0) entered disabled state [ 1400.861530] device bridge_slave_0 entered promiscuous mode [ 1400.898965] bridge0: port 2(bridge_slave_1) entered blocking state [ 1400.905485] bridge0: port 2(bridge_slave_1) entered disabled state [ 1400.913098] device bridge_slave_1 entered promiscuous mode [ 1400.932258] chnl_net:caif_netlink_parms(): no params data found [ 1400.940505] bridge0: port 1(bridge_slave_0) entered blocking state [ 1400.946888] bridge0: port 1(bridge_slave_0) entered disabled state [ 1400.953980] device bridge_slave_0 entered promiscuous mode [ 1400.977312] bridge0: port 1(bridge_slave_0) entered blocking state [ 1400.983764] bridge0: port 1(bridge_slave_0) entered disabled state [ 1400.992289] device bridge_slave_0 entered promiscuous mode [ 1401.002063] bridge0: port 2(bridge_slave_1) entered blocking state [ 1401.008470] bridge0: port 2(bridge_slave_1) entered disabled state [ 1401.016193] device bridge_slave_1 entered promiscuous mode [ 1401.024011] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1401.037085] bridge0: port 2(bridge_slave_1) entered blocking state [ 1401.043525] bridge0: port 2(bridge_slave_1) entered disabled state [ 1401.051222] device bridge_slave_1 entered promiscuous mode [ 1401.074697] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1401.137561] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1401.145340] chnl_net:caif_netlink_parms(): no params data found [ 1401.154472] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1401.163896] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1401.172996] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1401.181049] team0: Port device team_slave_0 added [ 1401.200727] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1401.228863] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1401.237002] team0: Port device team_slave_1 added [ 1401.242883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1401.253070] chnl_net:caif_netlink_parms(): no params data found [ 1401.263119] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1401.271000] team0: Port device team_slave_0 added [ 1401.281667] bridge0: port 1(bridge_slave_0) entered blocking state [ 1401.288043] bridge0: port 1(bridge_slave_0) entered disabled state [ 1401.295095] device bridge_slave_0 entered promiscuous mode [ 1401.302839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1401.323682] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1401.333376] team0: Port device team_slave_1 added [ 1401.342724] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1401.350720] bridge0: port 2(bridge_slave_1) entered blocking state [ 1401.357079] bridge0: port 2(bridge_slave_1) entered disabled state [ 1401.364475] device bridge_slave_1 entered promiscuous mode [ 1401.388495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1401.396440] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1401.405448] team0: Port device team_slave_0 added [ 1401.414903] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1401.425058] team0: Port device team_slave_1 added [ 1401.447851] bridge0: port 1(bridge_slave_0) entered blocking state [ 1401.454795] bridge0: port 1(bridge_slave_0) entered disabled state [ 1401.462372] device bridge_slave_0 entered promiscuous mode [ 1401.470253] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1401.478087] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1401.532384] device hsr_slave_0 entered promiscuous mode [ 1401.569815] device hsr_slave_1 entered promiscuous mode [ 1401.625211] bridge0: port 2(bridge_slave_1) entered blocking state [ 1401.631908] bridge0: port 2(bridge_slave_1) entered disabled state [ 1401.638866] device bridge_slave_1 entered promiscuous mode [ 1401.646160] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1401.654434] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1401.662040] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1401.732673] device hsr_slave_0 entered promiscuous mode [ 1401.779800] device hsr_slave_1 entered promiscuous mode [ 1401.827930] bridge0: port 1(bridge_slave_0) entered blocking state [ 1401.836586] bridge0: port 1(bridge_slave_0) entered disabled state [ 1401.843783] device bridge_slave_0 entered promiscuous mode [ 1401.854690] bridge0: port 2(bridge_slave_1) entered blocking state [ 1401.861249] bridge0: port 2(bridge_slave_1) entered disabled state [ 1401.868687] device bridge_slave_1 entered promiscuous mode [ 1401.883926] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1401.895907] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1401.908583] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1401.962402] device hsr_slave_0 entered promiscuous mode [ 1401.999832] device hsr_slave_1 entered promiscuous mode [ 1402.045895] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1402.053191] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1402.061133] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1402.069390] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1402.076997] team0: Port device team_slave_0 added [ 1402.083860] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1402.091957] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1402.100093] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1402.128360] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1402.136337] team0: Port device team_slave_1 added [ 1402.145169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1402.157522] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1402.169149] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1402.176531] team0: Port device team_slave_0 added [ 1402.182190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1402.196130] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1402.203469] team0: Port device team_slave_0 added [ 1402.209106] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1402.217812] team0: Port device team_slave_1 added [ 1402.223674] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1402.231329] team0: Port device team_slave_1 added [ 1402.237354] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1402.251568] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1402.259369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1402.268579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1402.311325] device hsr_slave_0 entered promiscuous mode [ 1402.369803] device hsr_slave_1 entered promiscuous mode [ 1402.410560] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1402.420870] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1402.428619] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1402.436171] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1402.501786] device hsr_slave_0 entered promiscuous mode [ 1402.539909] device hsr_slave_1 entered promiscuous mode [ 1402.580844] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1402.621953] device hsr_slave_0 entered promiscuous mode [ 1402.649922] device hsr_slave_1 entered promiscuous mode [ 1402.694231] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1402.702075] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1402.717347] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1402.746705] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1402.766101] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1402.797667] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1402.831364] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1402.860718] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1402.867755] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1402.879146] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1402.891416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1402.898575] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1402.904722] 8021q: adding VLAN 0 to HW filter on device team0 [ 1402.922998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1402.930979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1402.944392] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1402.958875] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1402.970818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1402.982513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1402.992445] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1403.000397] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1403.007371] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1403.016391] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1403.023524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1403.032483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1403.040256] bridge0: port 1(bridge_slave_0) entered blocking state [ 1403.046673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1403.053973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1403.061844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1403.068890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1403.075982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1403.084886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1403.095413] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1403.106114] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1403.114100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1403.122791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1403.130825] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1403.138469] bridge0: port 2(bridge_slave_1) entered blocking state [ 1403.144857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1403.153558] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1403.160357] 8021q: adding VLAN 0 to HW filter on device team0 [ 1403.168422] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1403.176711] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1403.185908] 8021q: adding VLAN 0 to HW filter on device team0 [ 1403.193740] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1403.203013] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1403.210656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1403.217622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1403.225418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1403.234403] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1403.246194] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1403.252812] 8021q: adding VLAN 0 to HW filter on device team0 [ 1403.262683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1403.271060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1403.278107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1403.285468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1403.295491] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1403.302450] 8021q: adding VLAN 0 to HW filter on device team0 [ 1403.311459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1403.320124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1403.330476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1403.338403] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1403.346815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1403.356189] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1403.362799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1403.371188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1403.378773] bridge0: port 1(bridge_slave_0) entered blocking state [ 1403.385185] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1403.392381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1403.400678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1403.409502] bridge0: port 1(bridge_slave_0) entered blocking state [ 1403.415850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1403.422756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1403.430705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1403.438241] bridge0: port 2(bridge_slave_1) entered blocking state [ 1403.444626] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1403.451732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1403.459564] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1403.467128] bridge0: port 1(bridge_slave_0) entered blocking state [ 1403.473551] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1403.480458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1403.488196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1403.495905] bridge0: port 1(bridge_slave_0) entered blocking state [ 1403.502262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1403.509121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1403.516485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1403.524627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1403.535057] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1403.544232] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1403.553889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1403.564661] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1403.573162] 8021q: adding VLAN 0 to HW filter on device team0 [ 1403.579308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1403.586593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1403.594142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1403.601354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1403.608377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1403.616475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1403.624443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1403.633185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1403.641059] bridge0: port 2(bridge_slave_1) entered blocking state [ 1403.647398] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1403.654349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1403.662381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1403.670696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1403.678239] bridge0: port 2(bridge_slave_1) entered blocking state [ 1403.684634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1403.691903] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1403.701122] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1403.711022] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1403.720202] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1403.729307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1403.740729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1403.753451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1403.760748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1403.768535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1403.776730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1403.784588] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1403.792546] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1403.800274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1403.807979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1403.816308] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1403.824181] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1403.837215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1403.847740] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1403.857359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1403.866418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1403.874400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1403.882232] bridge0: port 2(bridge_slave_1) entered blocking state [ 1403.888560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1403.895493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1403.904719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1403.914883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1403.925263] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1403.933760] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1403.943300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1403.950878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1403.958923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1403.968025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1403.975898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1403.983963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1403.992409] bridge0: port 1(bridge_slave_0) entered blocking state [ 1403.998826] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1404.005805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1404.013944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1404.022122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1404.029242] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1404.040673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1404.048919] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1404.056962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1404.066954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1404.077784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1404.085651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1404.093997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1404.103116] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1404.111336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1404.118929] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1404.126593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1404.134733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1404.142680] bridge0: port 2(bridge_slave_1) entered blocking state [ 1404.149030] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1404.156726] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1404.165686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1404.174812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1404.185046] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1404.194705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1404.203162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1404.211856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1404.219404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1404.227267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1404.235092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1404.243291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1404.251433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1404.258941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1404.266677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1404.277580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1404.289397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1404.298614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1404.306561] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1404.316269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1404.325695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1404.334526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1404.342497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1404.351851] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1404.357922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1404.368718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1404.379969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1404.387516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1404.395330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1404.402900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1404.410490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1404.421271] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1404.432021] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1404.440454] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1404.446491] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1404.455613] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1404.467503] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1404.476488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1404.485144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1404.492875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1404.500520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1404.507889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1404.516555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1404.524109] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1404.530696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1404.538990] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1404.545433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1404.559383] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1404.570018] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1404.581125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1404.588732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1404.596514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1404.604452] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1404.614518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1404.628357] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1404.638921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1404.648594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1404.655690] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1404.663700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1404.672129] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1404.680005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1404.687696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1404.698565] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1404.704946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1404.720423] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1404.729295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1404.742463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1404.752165] audit: type=1400 audit(1569740806.875:39): avc: denied { associate } for pid=7853 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 [ 1404.760400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1404.794043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1404.808041] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1404.839882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1404.847562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1404.880716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1404.892248] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1404.905228] audit: type=1400 audit(1569740807.025:40): avc: denied { map_create } for pid=7868 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 1404.928846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1404.940603] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1404.952851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1404.970476] audit: type=1400 audit(1569740807.065:41): avc: denied { map_read map_write } for pid=7868 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 1404.979469] hrtimer: interrupt took 46817 ns [ 1405.010373] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1405.021370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1405.046374] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/09/29 07:06:47 executed programs: 9 [ 1406.221499] Bluetooth: Invalid header checksum [ 1406.232782] Bluetooth: Invalid header checksum [ 1406.261495] Bluetooth: Invalid header checksum [ 1406.266173] Bluetooth: Invalid header checksum [ 1406.570643] Bluetooth: Invalid header checksum [ 1406.575544] Bluetooth: Invalid header checksum [ 1406.596462] Bluetooth: Invalid header checksum [ 1406.605794] Bluetooth: Invalid header checksum [ 1407.090739] Bluetooth: Invalid header checksum [ 1407.095526] Bluetooth: Invalid header checksum [ 1407.140410] Bluetooth: Invalid header checksum [ 1407.890315] Bluetooth: Invalid header checksum [ 1407.901474] Bluetooth: Invalid header checksum [ 1408.543139] Bluetooth: Invalid header checksum [ 1408.577353] Bluetooth: Invalid header checksum [ 1408.820416] Bluetooth: Invalid header checksum [ 1408.825223] Bluetooth: Invalid header checksum [ 1409.401913] Bluetooth: Invalid header checksum [ 1409.406605] Bluetooth: Invalid header checksum [ 1410.362674] Bluetooth: Invalid header checksum [ 1410.378323] Bluetooth: Invalid header checksum 2019/09/29 07:06:52 executed programs: 61 [ 1411.121078] Bluetooth: Invalid header checksum [ 1411.125763] Bluetooth: Invalid header checksum [ 1411.349909] Bluetooth: Invalid header checksum [ 1411.354662] Bluetooth: Invalid header checksum [ 1411.460984] Bluetooth: Invalid header checksum [ 1411.710197] Bluetooth: Invalid header checksum [ 1411.716810] Bluetooth: Invalid header checksum [ 1412.429931] Bluetooth: Invalid header checksum [ 1412.434727] Bluetooth: Invalid header checksum [ 1413.512122] Bluetooth: Invalid header checksum [ 1413.519370] Bluetooth: Invalid header checksum [ 1414.009794] Bluetooth: Invalid header checksum [ 1414.014573] Bluetooth: Invalid header checksum [ 1414.440566] Bluetooth: Invalid header checksum [ 1414.444204] Bluetooth: Invalid header checksum [ 1414.454103] Bluetooth: Invalid header checksum [ 1414.474908] Bluetooth: Invalid header checksum [ 1415.040268] Bluetooth: Invalid header checksum [ 1415.045153] Bluetooth: Invalid header checksum [ 1415.109884] Bluetooth: Invalid header checksum [ 1415.114577] Bluetooth: Invalid header checksum [ 1415.143076] Bluetooth: Invalid header checksum [ 1415.147748] Bluetooth: Invalid header checksum [ 1415.430462] Bluetooth: Invalid header checksum [ 1415.435327] Bluetooth: Invalid header checksum 2019/09/29 07:06:57 executed programs: 113 [ 1416.412489] Bluetooth: Invalid header checksum [ 1416.445850] Bluetooth: Invalid header checksum [ 1416.694941] Bluetooth: Invalid header checksum [ 1416.702779] Bluetooth: Invalid header checksum [ 1417.026556] Bluetooth: Invalid header checksum [ 1417.039391] Bluetooth: Invalid header checksum [ 1417.390235] Bluetooth: Invalid header checksum [ 1417.396898] Bluetooth: Invalid header checksum [ 1417.822507] Bluetooth: Invalid header checksum [ 1417.828972] Bluetooth: Invalid header checksum [ 1417.889719] Bluetooth: Invalid header checksum [ 1417.894458] Bluetooth: Invalid header checksum [ 1418.160047] Bluetooth: Invalid header checksum [ 1418.166897] Bluetooth: Invalid header checksum [ 1418.640510] Bluetooth: Invalid header checksum [ 1418.655467] Bluetooth: Invalid header checksum [ 1419.160500] Bluetooth: Invalid header checksum [ 1419.165228] Bluetooth: Invalid header checksum [ 1419.260138] Bluetooth: Invalid header checksum [ 1419.264894] Bluetooth: Invalid header checksum [ 1419.370135] Bluetooth: Invalid header checksum [ 1419.479755] Bluetooth: Invalid header checksum [ 1419.789799] Bluetooth: Invalid header checksum [ 1419.794604] Bluetooth: Invalid header checksum [ 1420.150369] Bluetooth: Invalid header checksum [ 1420.155163] Bluetooth: Invalid header checksum [ 1420.341241] Bluetooth: Invalid header checksum [ 1420.345943] Bluetooth: Invalid header checksum 2019/09/29 07:07:02 executed programs: 167 [ 1420.605464] Bluetooth: Invalid header checksum [ 1420.622878] Bluetooth: Invalid header checksum [ 1421.099944] Bluetooth: Invalid header checksum [ 1421.104933] Bluetooth: Invalid header checksum [ 1421.674707] Bluetooth: Invalid header checksum [ 1421.679564] Bluetooth: Invalid header checksum [ 1421.679713] Bluetooth: Invalid header checksum [ 1421.688912] Bluetooth: Invalid header checksum [ 1421.819777] Bluetooth: Invalid header checksum [ 1421.829594] Bluetooth: Invalid header checksum [ 1422.039738] Bluetooth: Invalid header checksum [ 1422.044495] Bluetooth: Invalid header checksum [ 1422.066455] Bluetooth: Invalid header checksum [ 1422.088001] Bluetooth: Invalid header checksum [ 1422.263870] Bluetooth: Invalid header checksum [ 1422.268673] Bluetooth: Invalid header checksum [ 1422.490753] Bluetooth: Invalid header checksum [ 1422.495476] Bluetooth: Invalid header checksum [ 1422.734804] Bluetooth: Invalid header checksum [ 1422.742066] Bluetooth: Invalid header checksum [ 1422.842572] Bluetooth: Invalid header checksum [ 1423.516442] INFO: trying to register non-static key. [ 1423.521580] the code is fine but needs lockdep annotation. [ 1423.527198] turning off the locking correctness validator. [ 1423.532824] CPU: 1 PID: 9039 Comm: syz-executor.1 Not tainted 4.19.75 #0 [ 1423.539644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.548979] Call Trace: [ 1423.551656] dump_stack+0x172/0x1f0 [ 1423.555357] register_lock_class+0x19b5/0x1cf0 [ 1423.559927] ? __lock_is_held+0xb6/0x140 [ 1423.563982] ? check_noncircular+0x20/0x20 [ 1423.568208] ? lock_acquire+0x16f/0x3f0 [ 1423.572242] ? tty_buffer_flush+0x7f/0x2d0 [ 1423.576475] __lock_acquire+0x154/0x49c0 [ 1423.580528] ? tty_buffer_flush+0x234/0x2d0 [ 1423.584837] ? tty_buffer_flush+0x234/0x2d0 [ 1423.589160] ? lock_downgrade+0x810/0x810 [ 1423.593294] ? mark_held_locks+0x100/0x100 [ 1423.597575] ? kasan_check_write+0x14/0x20 [ 1423.601818] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1423.606646] ? kasan_check_write+0x14/0x20 [ 1423.610864] ? __lock_is_held+0xb6/0x140 [ 1423.614921] lock_acquire+0x16f/0x3f0 [ 1423.618882] ? hci_uart_tty_close+0x8e/0x250 [ 1423.623301] hci_uart_flush+0x110/0x3f0 [ 1423.627330] ? hci_uart_tty_close+0x8e/0x250 [ 1423.631743] hci_uart_tty_close+0x8e/0x250 [ 1423.635968] ? hci_uart_close+0x50/0x50 [ 1423.639935] tty_ldisc_close.isra.0+0xaf/0xe0 [ 1423.644415] tty_ldisc_kill+0x4b/0xc0 [ 1423.648199] tty_ldisc_release+0xc6/0x280 [ 1423.652337] tty_release_struct+0x1b/0x50 [ 1423.656468] tty_release+0xbcb/0xe90 [ 1423.660166] ? put_tty_driver+0x20/0x20 [ 1423.664221] __fput+0x2dd/0x8b0 [ 1423.667492] ____fput+0x16/0x20 [ 1423.670813] task_work_run+0x145/0x1c0 [ 1423.674712] do_exit+0x994/0x2fa0 [ 1423.678155] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1423.683186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1423.687928] ? mm_update_next_owner+0x660/0x660 [ 1423.692585] ? preempt_schedule_common+0x4f/0xe0 [ 1423.697327] ? preempt_schedule+0x4b/0x60 [ 1423.701457] ? ___preempt_schedule+0x16/0x18 [ 1423.705852] do_group_exit+0x135/0x370 [ 1423.709726] __x64_sys_exit_group+0x44/0x50 [ 1423.714041] do_syscall_64+0xfd/0x620 [ 1423.717831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1423.723016] RIP: 0033:0x459a29 [ 1423.726197] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1423.745085] RSP: 002b:00007f7f9c4674c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1423.752779] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000000000459a29 [ 1423.760035] RDX: 0000000000010008 RSI: 00007f7f9c467500 RDI: 000000000000000b [ 1423.768502] RBP: 0000000000000000 R08: 00007f7f9c467ae0 R09: 0000000000000000 [ 1423.775765] R10: 00007f7f9c467b40 R11: 0000000000000246 R12: 0000000000000005 [ 1423.783037] R13: 00000000004c8b77 R14: 00000000004dfc60 R15: 00000000ffffffff [ 1423.791735] Bluetooth: Invalid header checksum [ 1423.796458] Bluetooth: Invalid header checksum [ 1423.800036] Bluetooth: Invalid header checksum [ 1423.801190] kobject: 'loop0' (0000000093461aa5): kobject_uevent_env [ 1423.805813] Bluetooth: Invalid header checksum [ 1423.816387] kobject: 'loop0' (0000000093461aa5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1423.826391] kasan: CONFIG_KASAN_INLINE enabled [ 1423.827021] kobject: 'loop4' (000000001e18933a): kobject_uevent_env [ 1423.830999] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1423.831013] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1423.831026] CPU: 0 PID: 9039 Comm: syz-executor.1 Not tainted 4.19.75 #0 [ 1423.831032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.831050] RIP: 0010:__wake_up_common+0xdf/0x610 [ 1423.831062] Code: 05 00 00 4c 8b 43 38 49 83 e8 18 49 8d 78 18 48 39 7d d0 0f 84 64 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 0b 05 00 00 49 8b 40 18 89 55 b0 31 db 49 bc 00 [ 1423.831068] RSP: 0018:ffff88807734f848 EFLAGS: 00010046 [ 1423.831078] RAX: dffffc0000000000 RBX: ffff8880a7a7d3f8 RCX: 0000000000000000 [ 1423.831084] RDX: 0000000000000000 RSI: 1ffffffff1161fa0 RDI: 0000000000000000 [ 1423.831090] RBP: ffff88807734f8a0 R08: ffffffffffffffe8 R09: ffff88807734f8f8 [ 1423.831101] R10: ffffed1014f4fa7f R11: ffff8880a7a7d3fb R12: 0000000000000000 [ 1423.837530] kobject: 'loop4' (000000001e18933a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1423.844841] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 1423.844851] FS: 00007f7f9c468700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1423.844858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1423.844864] CR2: 0000000000758080 CR3: 000000009e8c0000 CR4: 00000000001406f0 [ 1423.844874] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1423.844884] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1423.879585] kobject: 'loop5' (000000002204b376): kobject_uevent_env [ 1423.891007] Call Trace: [ 1423.891091] ? do_raw_spin_lock+0xc8/0x240 [ 1423.891109] __wake_up_common_lock+0xe9/0x190 [ 1423.898489] kobject: 'loop5' (000000002204b376): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 1423.903730] ? __wake_up_common+0x610/0x610 [ 1423.903820] ? rcu_unexpedite_gp+0x20/0x20 [ 1423.903901] ? trace_hardirqs_on+0x67/0x220 [ 1423.903917] ? kasan_check_read+0x11/0x20 [ 1423.912271] Bluetooth: Invalid header checksum [ 1423.918469] __wake_up+0xe/0x10 [ 1423.936297] kobject: 'loop2' (00000000e9e0b609): kobject_uevent_env [ 1423.942478] rcu_sync_enter+0x1c7/0x310 [ 1423.942490] ? rcu_sync_enter_start+0x70/0x70 [ 1423.942505] ? trace_hardirqs_off+0x59/0x220 [ 1423.942518] ? retint_kernel+0x2d/0x2d [ 1423.942535] percpu_down_write+0x61/0x437 [ 1423.942545] ? lock_downgrade+0x810/0x810 [ 1423.942640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1423.942733] ? check_preemption_disabled+0x48/0x290 [ 1423.953416] kobject: 'loop2' (00000000e9e0b609): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 1423.956779] ? __percpu_down_read+0xf0/0xf0 [ 1423.956797] ? hci_uart_flush+0x316/0x3f0 [ 1424.090542] hci_uart_tty_close+0x13a/0x250 [ 1424.094866] ? hci_uart_close+0x50/0x50 [ 1424.098834] tty_ldisc_close.isra.0+0xaf/0xe0 [ 1424.103331] tty_ldisc_kill+0x4b/0xc0 [ 1424.107133] tty_ldisc_release+0xc6/0x280 [ 1424.111284] tty_release_struct+0x1b/0x50 [ 1424.115448] tty_release+0xbcb/0xe90 [ 1424.119165] ? put_tty_driver+0x20/0x20 [ 1424.123138] __fput+0x2dd/0x8b0 [ 1424.126407] ____fput+0x16/0x20 [ 1424.129686] task_work_run+0x145/0x1c0 [ 1424.133573] do_exit+0x994/0x2fa0 [ 1424.137012] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1424.142233] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1424.146983] ? mm_update_next_owner+0x660/0x660 [ 1424.151638] ? preempt_schedule_common+0x4f/0xe0 [ 1424.156394] ? preempt_schedule+0x4b/0x60 [ 1424.159787] Bluetooth: Invalid header checksum [ 1424.160545] ? ___preempt_schedule+0x16/0x18 [ 1424.165235] Bluetooth: Invalid header checksum [ 1424.169515] do_group_exit+0x135/0x370 [ 1424.169529] __x64_sys_exit_group+0x44/0x50 [ 1424.169541] do_syscall_64+0xfd/0x620 [ 1424.169555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1424.169564] RIP: 0033:0x459a29 [ 1424.169577] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1424.169583] RSP: 002b:00007f7f9c4674c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1424.169599] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 0000000000459a29 [ 1424.228350] RDX: 0000000000010008 RSI: 00007f7f9c467500 RDI: 000000000000000b [ 1424.235628] RBP: 0000000000000000 R08: 00007f7f9c467ae0 R09: 0000000000000000 [ 1424.242886] R10: 00007f7f9c467b40 R11: 0000000000000246 R12: 0000000000000005 [ 1424.250169] R13: 00000000004c8b77 R14: 00000000004dfc60 R15: 00000000ffffffff [ 1424.257450] Modules linked in: [ 1424.260641] ---[ end trace 278b0979069e5308 ]--- [ 1424.265390] RIP: 0010:__wake_up_common+0xdf/0x610 [ 1424.269680] Bluetooth: Invalid header checksum [ 1424.270234] Code: 05 00 00 4c 8b 43 38 49 83 e8 18 49 8d 78 18 48 39 7d d0 0f 84 64 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 0b 05 00 00 49 8b 40 18 89 55 b0 31 db 49 bc 00 [ 1424.270242] RSP: 0018:ffff88807734f848 EFLAGS: 00010046 [ 1424.299066] RAX: dffffc0000000000 RBX: ffff8880a7a7d3f8 RCX: 0000000000000000 [ 1424.306322] RDX: 0000000000000000 RSI: 1ffffffff1161fa0 RDI: 0000000000000000 [ 1424.313593] RBP: ffff88807734f8a0 R08: ffffffffffffffe8 R09: ffff88807734f8f8 [ 1424.320856] R10: ffffed1014f4fa7f R11: ffff8880a7a7d3fb R12: 0000000000000000 [ 1424.328111] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 1424.335371] FS: 00007f7f9c468700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1424.343595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1424.349481] CR2: 0000000000758080 CR3: 000000009e8c0000 CR4: 00000000001406f0 [ 1424.356747] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1424.364025] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1424.371286] Kernel panic - not syncing: Fatal exception [ 1424.378237] Kernel Offset: disabled [ 1424.381870] Rebooting in 86400 seconds..