Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context[ 70.168244][ T26] kauditd_printk_skb: 5 callbacks suppressed maintaining dae[ 70.168256][ T26] audit: type=1800 audit(1563354161.722:33): pid=9294 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 mon: restorecond[ 70.198741][ T26] audit: type=1800 audit(1563354161.732:34): pid=9294 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 [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 73.109182][ T26] audit: type=1400 audit(1563354164.662:35): avc: denied { map } for pid=9470 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. [ 79.727779][ T26] audit: type=1400 audit(1563354171.282:36): avc: denied { map } for pid=9482 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 2019/07/17 09:02:52 parsed 1 programs [ 80.715158][ T26] audit: type=1400 audit(1563354172.272:37): avc: denied { map } for pid=9482 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16284 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/07/17 09:02:54 executed programs: 0 [ 83.116627][ T9510] IPVS: ftp: loaded support on port[0] = 21 [ 83.119879][ T9511] IPVS: ftp: loaded support on port[0] = 21 [ 83.131084][ T9505] IPVS: ftp: loaded support on port[0] = 21 [ 83.137360][ T9508] IPVS: ftp: loaded support on port[0] = 21 [ 83.163969][ T9512] IPVS: ftp: loaded support on port[0] = 21 [ 83.168543][ T9504] IPVS: ftp: loaded support on port[0] = 21 [ 83.433202][ T9508] chnl_net:caif_netlink_parms(): no params data found [ 83.458422][ T9511] chnl_net:caif_netlink_parms(): no params data found [ 83.557595][ T9508] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.566007][ T9508] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.574602][ T9508] device bridge_slave_0 entered promiscuous mode [ 83.586217][ T9512] chnl_net:caif_netlink_parms(): no params data found [ 83.625651][ T9508] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.633669][ T9508] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.641688][ T9508] device bridge_slave_1 entered promiscuous mode [ 83.678537][ T9511] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.686372][ T9511] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.695892][ T9511] device bridge_slave_0 entered promiscuous mode [ 83.731816][ T9511] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.738928][ T9511] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.747859][ T9511] device bridge_slave_1 entered promiscuous mode [ 83.766275][ T9508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.787331][ T9505] chnl_net:caif_netlink_parms(): no params data found [ 83.816173][ T9508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.825636][ T9510] chnl_net:caif_netlink_parms(): no params data found [ 83.857464][ T9511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.868656][ T9511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.902495][ T9508] team0: Port device team_slave_0 added [ 83.923710][ T9512] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.933528][ T9512] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.942455][ T9512] device bridge_slave_0 entered promiscuous mode [ 83.955749][ T9508] team0: Port device team_slave_1 added [ 83.984878][ T9512] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.992409][ T9512] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.999977][ T9512] device bridge_slave_1 entered promiscuous mode [ 84.007589][ T9504] chnl_net:caif_netlink_parms(): no params data found [ 84.022813][ T9511] team0: Port device team_slave_0 added [ 84.079218][ T9511] team0: Port device team_slave_1 added [ 84.086546][ T9505] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.093932][ T9505] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.102059][ T9505] device bridge_slave_0 entered promiscuous mode [ 84.110815][ T9512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.128397][ T9512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.153035][ T9505] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.160107][ T9505] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.167995][ T9505] device bridge_slave_1 entered promiscuous mode [ 84.188349][ T9504] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.195976][ T9504] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.204045][ T9504] device bridge_slave_0 entered promiscuous mode [ 84.212473][ T9504] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.219535][ T9504] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.227842][ T9504] device bridge_slave_1 entered promiscuous mode [ 84.236026][ T9510] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.243442][ T9510] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.251517][ T9510] device bridge_slave_0 entered promiscuous mode [ 84.265116][ T9510] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.272339][ T9510] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.279902][ T9510] device bridge_slave_1 entered promiscuous mode [ 84.334586][ T9508] device hsr_slave_0 entered promiscuous mode [ 84.390716][ T9508] device hsr_slave_1 entered promiscuous mode [ 84.498598][ T9512] team0: Port device team_slave_0 added [ 84.506380][ T9505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.562123][ T9511] device hsr_slave_0 entered promiscuous mode [ 84.620501][ T9511] device hsr_slave_1 entered promiscuous mode [ 84.680310][ T9511] debugfs: Directory 'hsr0' with parent '/' already present! [ 84.702114][ T9510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.713970][ T9512] team0: Port device team_slave_1 added [ 84.721398][ T9505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.734056][ T9504] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.745008][ T9510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.786400][ T9504] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.808050][ T9510] team0: Port device team_slave_0 added [ 84.816553][ T9510] team0: Port device team_slave_1 added [ 84.824502][ T9505] team0: Port device team_slave_0 added [ 84.902271][ T9510] device hsr_slave_0 entered promiscuous mode [ 84.960559][ T9510] device hsr_slave_1 entered promiscuous mode [ 85.040320][ T9510] debugfs: Directory 'hsr0' with parent '/' already present! [ 85.049207][ T9505] team0: Port device team_slave_1 added [ 85.093522][ T9512] device hsr_slave_0 entered promiscuous mode [ 85.160509][ T9512] device hsr_slave_1 entered promiscuous mode [ 85.210727][ T9512] debugfs: Directory 'hsr0' with parent '/' already present! [ 85.240585][ T9504] team0: Port device team_slave_0 added [ 85.271086][ T9504] team0: Port device team_slave_1 added [ 85.333497][ T9505] device hsr_slave_0 entered promiscuous mode [ 85.380624][ T9505] device hsr_slave_1 entered promiscuous mode [ 85.430306][ T9505] debugfs: Directory 'hsr0' with parent '/' already present! [ 85.523217][ T9504] device hsr_slave_0 entered promiscuous mode [ 85.580732][ T9504] device hsr_slave_1 entered promiscuous mode [ 85.640387][ T9504] debugfs: Directory 'hsr0' with parent '/' already present! [ 85.712810][ T9508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.759968][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.769244][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.781068][ T9508] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.797697][ T9512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.818758][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.827754][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.836318][ T3013] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.843503][ T3013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.852295][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.878974][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.888627][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.897121][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.904179][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.913528][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.928316][ T9512] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.952797][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.962018][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.969607][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.978659][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.987286][ T3507] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.994380][ T3507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.004259][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.017033][ T9511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.031494][ T9505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.048778][ T9510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.066105][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.075901][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.084619][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.093034][ T3507] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.100068][ T3507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.107849][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.116739][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.125570][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.134698][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.143142][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.171563][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.184252][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.193281][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.202772][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.211544][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.219983][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.228549][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.237017][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.245344][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.253513][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.263074][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.271138][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.278741][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.291353][ T9508] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.304081][ T9508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.322243][ T9511] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.334514][ T9512] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 86.345236][ T9512] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.358778][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.368926][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.377664][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.385586][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.393501][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.401996][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.411006][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.419188][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.428257][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.442944][ T9510] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.459926][ T9508] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.470696][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.479384][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.497833][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.504999][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.520055][ T9505] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.552817][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.567885][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.583674][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.593462][ T9520] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.600584][ T9520] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.608328][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.617227][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.625759][ T9520] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.632869][ T9520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.640597][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.649119][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.657766][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.666198][ T9520] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.673311][ T9520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.681060][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.689572][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.699038][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.707905][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.717069][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.725418][ T9520] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.743038][ T9504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.761584][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.771762][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.780130][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.788635][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.797844][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.806362][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.825449][ T9512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.832394][ T26] audit: type=1400 audit(1563354178.372:38): avc: denied { associate } for pid=9508 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 86.878168][ T9511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.900458][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.909258][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.918117][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.925240][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.934226][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.943059][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.951699][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.958825][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.966553][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.975630][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.999625][ T9504] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.036594][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.073585][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.082377][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 87.090136][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.115774][ T9511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.123357][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.139962][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.149687][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.161163][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.169916][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.211218][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.231714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.245362][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.252516][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.269051][ T26] audit: type=1400 audit(1563354178.822:39): avc: denied { create } for pid=9529 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 87.270765][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.303084][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.323078][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.324955][ T26] audit: type=1400 audit(1563354178.822:40): avc: denied { write } for pid=9529 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 87.330330][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.331280][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.363091][ T26] audit: type=1400 audit(1563354178.872:41): avc: denied { read } for pid=9529 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 87.364272][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.404909][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.414271][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.423102][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.432086][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.440603][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.449264][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.457324][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.479598][ T9504] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 87.492445][ T9504] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.505591][ T9510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.534965][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.545287][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.554928][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.563482][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.572338][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.580754][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.588912][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.597570][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.606002][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.614642][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.623273][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.631866][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.641145][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.649305][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.657797][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.666841][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.674936][ T3507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.693507][ T9510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.704555][ T9505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.798884][ T9504] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.835386][ T9505] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/07/17 09:02:59 executed programs: 7 [ 90.029040][ T9529] [ 90.031411][ T9529] ========================= [ 90.035907][ T9529] WARNING: held lock freed! [ 90.040409][ T9529] 5.2.0+ #59 Not tainted [ 90.044667][ T9529] ------------------------- [ 90.049181][ T9529] syz-executor.2/9529 is freeing memory ffff888093925440-ffff888093925c3f, with a lock still held there! [ 90.060348][ T9529] 000000004416709b (sk_lock-AF_NETROM){+.+.}, at: nr_release+0x130/0x3e0 [ 90.068779][ T9529] 2 locks held by syz-executor.2/9529: [ 90.074212][ T9529] #0: 000000004d675c53 (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x89/0x280 [ 90.084199][ T9529] #1: 000000004416709b (sk_lock-AF_NETROM){+.+.}, at: nr_release+0x130/0x3e0 [ 90.093813][ T9529] [ 90.093813][ T9529] stack backtrace: [ 90.099700][ T9529] CPU: 0 PID: 9529 Comm: syz-executor.2 Not tainted 5.2.0+ #59 [ 90.107223][ T9529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.117573][ T9529] Call Trace: [ 90.120853][ T9529] dump_stack+0x172/0x1f0 [ 90.125177][ T9529] debug_check_no_locks_freed.cold+0x9d/0xa9 [ 90.131157][ T9529] ? trace_hardirqs_off+0x62/0x240 [ 90.136291][ T9529] kfree+0xec/0x2c0 [ 90.140086][ T9529] __sk_destruct+0x4f7/0x6e0 [ 90.144662][ T9529] sk_destruct+0x86/0xa0 [ 90.148886][ T9529] __sk_free+0xfb/0x360 [ 90.153045][ T9529] sk_free+0x42/0x50 [ 90.157033][ T9529] nr_destroy_socket+0x3ea/0x4b0 [ 90.161955][ T9529] nr_release+0x347/0x3e0 [ 90.166269][ T9529] __sock_release+0xce/0x280 [ 90.170852][ T9529] sock_close+0x1e/0x30 [ 90.175011][ T9529] __fput+0x2ff/0x890 [ 90.178984][ T9529] ? __sock_release+0x280/0x280 [ 90.183820][ T9529] ____fput+0x16/0x20 [ 90.187788][ T9529] task_work_run+0x145/0x1c0 [ 90.192366][ T9529] do_exit+0x904/0x2eb0 [ 90.196513][ T9529] ? mm_update_next_owner+0x640/0x640 [ 90.201877][ T9529] ? lock_downgrade+0x920/0x920 [ 90.206718][ T9529] ? _raw_spin_unlock_irq+0x28/0x90 [ 90.211907][ T9529] ? get_signal+0x3a0/0x2510 [ 90.216499][ T9529] ? _raw_spin_unlock_irq+0x28/0x90 [ 90.221686][ T9529] do_group_exit+0x135/0x370 [ 90.226273][ T9529] get_signal+0x48a/0x2510 [ 90.230678][ T9529] ? __kasan_check_read+0x11/0x20 [ 90.235693][ T9529] do_signal+0x87/0x1670 [ 90.239926][ T9529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.246169][ T9529] ? __sys_accept4+0x482/0x6a0 [ 90.250936][ T9529] ? setup_sigcontext+0x7d0/0x7d0 [ 90.255969][ T9529] ? put_timespec64+0xda/0x140 [ 90.260726][ T9529] ? nsecs_to_jiffies+0x30/0x30 [ 90.265568][ T9529] ? exit_to_usermode_loop+0x43/0x380 [ 90.270936][ T9529] ? do_syscall_64+0x5a9/0x6a0 [ 90.275689][ T9529] ? exit_to_usermode_loop+0x43/0x380 [ 90.281047][ T9529] ? lockdep_hardirqs_on+0x418/0x5d0 [ 90.286362][ T9529] ? trace_hardirqs_on+0x67/0x240 [ 90.291378][ T9529] exit_to_usermode_loop+0x286/0x380 [ 90.296647][ T9529] do_syscall_64+0x5a9/0x6a0 [ 90.301220][ T9529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.307110][ T9529] RIP: 0033:0x459819 [ 90.310990][ T9529] Code: Bad RIP value. [ 90.315034][ T9529] RSP: 002b:00007ffcfc67ebe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 90.323422][ T9529] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 0000000000459819 [ 90.331382][ T9529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 90.339361][ T9529] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.347322][ T9529] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555703a914 [ 90.355450][ T9529] R13: 00000000004bf6e9 R14: 00000000004d0e20 R15: 00000000ffffffff [ 90.366949][ T9529] ================================================================== [ 90.375041][ T9529] BUG: KASAN: use-after-free in do_raw_spin_lock+0x28a/0x2e0 [ 90.382389][ T9529] Read of size 4 at addr ffff8880939254cc by task syz-executor.2/9529 [ 90.390510][ T9529] [ 90.392835][ T9529] CPU: 0 PID: 9529 Comm: syz-executor.2 Not tainted 5.2.0+ #59 [ 90.400356][ T9529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.410385][ T9529] Call Trace: [ 90.413680][ T9529] dump_stack+0x172/0x1f0 [ 90.418006][ T9529] ? do_raw_spin_lock+0x28a/0x2e0 [ 90.423014][ T9529] print_address_description.cold+0xd4/0x306 [ 90.428999][ T9529] ? do_raw_spin_lock+0x28a/0x2e0 [ 90.434000][ T9529] ? do_raw_spin_lock+0x28a/0x2e0 [ 90.439002][ T9529] __kasan_report.cold+0x1b/0x36 [ 90.444355][ T9529] ? do_raw_spin_lock+0x28a/0x2e0 [ 90.449375][ T9529] kasan_report+0x12/0x20 [ 90.453684][ T9529] __asan_report_load4_noabort+0x14/0x20 [ 90.459311][ T9529] do_raw_spin_lock+0x28a/0x2e0 [ 90.464167][ T9529] ? rwlock_bug.part.0+0x90/0x90 [ 90.469084][ T9529] ? lock_acquire+0x190/0x410 [ 90.473741][ T9529] ? release_sock+0x20/0x1c0 [ 90.478317][ T9529] ? __sk_free+0x100/0x360 [ 90.482713][ T9529] _raw_spin_lock_bh+0x3b/0x50 [ 90.487453][ T9529] ? release_sock+0x20/0x1c0 [ 90.492037][ T9529] release_sock+0x20/0x1c0 [ 90.496439][ T9529] nr_release+0x303/0x3e0 [ 90.500774][ T9529] __sock_release+0xce/0x280 [ 90.505341][ T9529] sock_close+0x1e/0x30 [ 90.509474][ T9529] __fput+0x2ff/0x890 [ 90.513457][ T9529] ? __sock_release+0x280/0x280 [ 90.518286][ T9529] ____fput+0x16/0x20 [ 90.522251][ T9529] task_work_run+0x145/0x1c0 [ 90.526822][ T9529] do_exit+0x904/0x2eb0 [ 90.530968][ T9529] ? mm_update_next_owner+0x640/0x640 [ 90.536320][ T9529] ? lock_downgrade+0x920/0x920 [ 90.541164][ T9529] ? _raw_spin_unlock_irq+0x28/0x90 [ 90.546431][ T9529] ? get_signal+0x3a0/0x2510 [ 90.551003][ T9529] ? _raw_spin_unlock_irq+0x28/0x90 [ 90.556186][ T9529] do_group_exit+0x135/0x370 [ 90.560772][ T9529] get_signal+0x48a/0x2510 [ 90.565178][ T9529] ? __kasan_check_read+0x11/0x20 [ 90.570198][ T9529] do_signal+0x87/0x1670 [ 90.575035][ T9529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.581253][ T9529] ? __sys_accept4+0x482/0x6a0 [ 90.585998][ T9529] ? setup_sigcontext+0x7d0/0x7d0 [ 90.591331][ T9529] ? put_timespec64+0xda/0x140 [ 90.596075][ T9529] ? nsecs_to_jiffies+0x30/0x30 [ 90.600925][ T9529] ? exit_to_usermode_loop+0x43/0x380 [ 90.606302][ T9529] ? do_syscall_64+0x5a9/0x6a0 [ 90.611063][ T9529] ? exit_to_usermode_loop+0x43/0x380 [ 90.616429][ T9529] ? lockdep_hardirqs_on+0x418/0x5d0 [ 90.621695][ T9529] ? trace_hardirqs_on+0x67/0x240 [ 90.626699][ T9529] exit_to_usermode_loop+0x286/0x380 [ 90.631976][ T9529] do_syscall_64+0x5a9/0x6a0 [ 90.636549][ T9529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.642423][ T9529] RIP: 0033:0x459819 [ 90.646307][ T9529] 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 [ 90.665886][ T9529] RSP: 002b:00007ffcfc67ebe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 90.674290][ T9529] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 0000000000459819 [ 90.682241][ T9529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 90.690199][ T9529] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.698190][ T9529] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555703a914 [ 90.706137][ T9529] R13: 00000000004bf6e9 R14: 00000000004d0e20 R15: 00000000ffffffff [ 90.714108][ T9529] [ 90.716432][ T9529] Allocated by task 9: [ 90.720482][ T9529] save_stack+0x23/0x90 [ 90.724654][ T9529] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 90.730282][ T9529] kasan_kmalloc+0x9/0x10 [ 90.734592][ T9529] __kmalloc+0x163/0x780 [ 90.738814][ T9529] sk_prot_alloc+0x23a/0x310 [ 90.743400][ T9529] sk_alloc+0x39/0xf70 [ 90.747455][ T9529] nr_rx_frame+0x733/0x1e80 [ 90.751955][ T9529] nr_loopback_timer+0x7b/0x170 [ 90.756797][ T9529] call_timer_fn+0x1ac/0x780 [ 90.761384][ T9529] run_timer_softirq+0x697/0x17a0 [ 90.766420][ T9529] __do_softirq+0x262/0x98c [ 90.770979][ T9529] [ 90.773332][ T9529] Freed by task 9529: [ 90.777291][ T9529] save_stack+0x23/0x90 [ 90.781420][ T9529] __kasan_slab_free+0x102/0x150 [ 90.786331][ T9529] kasan_slab_free+0xe/0x10 [ 90.790832][ T9529] kfree+0x10a/0x2c0 [ 90.794715][ T9529] __sk_destruct+0x4f7/0x6e0 [ 90.799291][ T9529] sk_destruct+0x86/0xa0 [ 90.803513][ T9529] __sk_free+0xfb/0x360 [ 90.807659][ T9529] sk_free+0x42/0x50 [ 90.811552][ T9529] nr_destroy_socket+0x3ea/0x4b0 [ 90.816468][ T9529] nr_release+0x347/0x3e0 [ 90.820805][ T9529] __sock_release+0xce/0x280 [ 90.825372][ T9529] sock_close+0x1e/0x30 [ 90.829502][ T9529] __fput+0x2ff/0x890 [ 90.833481][ T9529] ____fput+0x16/0x20 [ 90.837446][ T9529] task_work_run+0x145/0x1c0 [ 90.842036][ T9529] do_exit+0x904/0x2eb0 [ 90.846176][ T9529] do_group_exit+0x135/0x370 [ 90.850830][ T9529] get_signal+0x48a/0x2510 [ 90.855239][ T9529] do_signal+0x87/0x1670 [ 90.859460][ T9529] exit_to_usermode_loop+0x286/0x380 [ 90.864735][ T9529] do_syscall_64+0x5a9/0x6a0 [ 90.869308][ T9529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.875429][ T9529] [ 90.877738][ T9529] The buggy address belongs to the object at ffff888093925440 [ 90.877738][ T9529] which belongs to the cache kmalloc-2k of size 2048 [ 90.891764][ T9529] The buggy address is located 140 bytes inside of [ 90.891764][ T9529] 2048-byte region [ffff888093925440, ffff888093925c40) [ 90.905097][ T9529] The buggy address belongs to the page: [ 90.910717][ T9529] page:ffffea00024e4900 refcount:1 mapcount:0 mapping:ffff8880aa400e00 index:0x0 compound_mapcount: 0 [ 90.914973][ T3897] kobject: 'loop3' (00000000cbd85386): kobject_uevent_env [ 90.921664][ T9529] flags: 0x1fffc0000010200(slab|head) [ 90.921682][ T9529] raw: 01fffc0000010200 ffffea0002a5d188 ffffea00023d6608 ffff8880aa400e00 [ 90.921697][ T9529] raw: 0000000000000000 ffff888093924340 0000000100000003 0000000000000000 [ 90.937609][ T3897] kobject: 'loop3' (00000000cbd85386): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 90.942734][ T9529] page dumped because: kasan: bad access detected [ 90.942739][ T9529] [ 90.942742][ T9529] Memory state around the buggy address: [ 90.942755][ T9529] ffff888093925380: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 90.942764][ T9529] ffff888093925400: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 90.942773][ T9529] >ffff888093925480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.942778][ T9529] ^ [ 90.942788][ T9529] ffff888093925500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.942802][ T9529] ffff888093925580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.993793][ T3897] kobject: 'loop0' (0000000041fc5474): kobject_uevent_env [ 90.994605][ T9529] ================================================================== [ 91.006661][ T3897] kobject: 'loop0' (0000000041fc5474): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 91.009333][ T9529] Kernel panic - not syncing: panic_on_warn set ... [ 91.057874][ T9529] CPU: 0 PID: 9529 Comm: syz-executor.2 Tainted: G B 5.2.0+ #59 [ 91.063257][ T3897] kobject: 'loop1' (00000000ef36a374): kobject_uevent_env [ 91.066803][ T9529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.077859][ T3897] kobject: 'loop1' (00000000ef36a374): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 91.083931][ T9529] Call Trace: [ 91.083952][ T9529] dump_stack+0x172/0x1f0 [ 91.083969][ T9529] panic+0x2dc/0x755 [ 91.083981][ T9529] ? add_taint.cold+0x16/0x16 [ 91.083991][ T9529] ? retint_kernel+0x2b/0x2b [ 91.084008][ T9529] ? trace_hardirqs_on+0x5e/0x240 [ 91.084028][ T9529] ? do_raw_spin_lock+0x28a/0x2e0 [ 91.124982][ T9529] end_report+0x47/0x4f [ 91.133392][ T9529] ? do_raw_spin_lock+0x28a/0x2e0 [ 91.134844][ T3897] kobject: 'loop5' (00000000f401e09f): kobject_uevent_env [ 91.138509][ T9529] __kasan_report.cold+0xe/0x36 [ 91.149595][ T3897] kobject: 'loop5' (00000000f401e09f): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 91.150547][ T9529] ? do_raw_spin_lock+0x28a/0x2e0 [ 91.150561][ T9529] kasan_report+0x12/0x20 [ 91.150575][ T9529] __asan_report_load4_noabort+0x14/0x20 [ 91.150587][ T9529] do_raw_spin_lock+0x28a/0x2e0 [ 91.150598][ T9529] ? rwlock_bug.part.0+0x90/0x90 [ 91.150612][ T9529] ? lock_acquire+0x190/0x410 [ 91.150635][ T9529] ? release_sock+0x20/0x1c0 [ 91.195324][ T9529] ? __sk_free+0x100/0x360 [ 91.199727][ T9529] _raw_spin_lock_bh+0x3b/0x50 [ 91.204469][ T9529] ? release_sock+0x20/0x1c0 [ 91.209065][ T9529] release_sock+0x20/0x1c0 [ 91.213470][ T9529] nr_release+0x303/0x3e0 [ 91.217782][ T9529] __sock_release+0xce/0x280 [ 91.222351][ T9529] sock_close+0x1e/0x30 [ 91.226525][ T9529] __fput+0x2ff/0x890 [ 91.230526][ T9529] ? __sock_release+0x280/0x280 [ 91.235394][ T9529] ____fput+0x16/0x20 [ 91.239378][ T9529] task_work_run+0x145/0x1c0 [ 91.243955][ T9529] do_exit+0x904/0x2eb0 [ 91.248091][ T9529] ? mm_update_next_owner+0x640/0x640 [ 91.253443][ T9529] ? lock_downgrade+0x920/0x920 [ 91.258273][ T9529] ? _raw_spin_unlock_irq+0x28/0x90 [ 91.263451][ T9529] ? get_signal+0x3a0/0x2510 [ 91.268017][ T9529] ? _raw_spin_unlock_irq+0x28/0x90 [ 91.273314][ T9529] do_group_exit+0x135/0x370 [ 91.277894][ T9529] get_signal+0x48a/0x2510 [ 91.282290][ T9529] ? __kasan_check_read+0x11/0x20 [ 91.287295][ T9529] do_signal+0x87/0x1670 [ 91.291520][ T9529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.297759][ T9529] ? __sys_accept4+0x482/0x6a0 [ 91.302510][ T9529] ? setup_sigcontext+0x7d0/0x7d0 [ 91.307525][ T9529] ? put_timespec64+0xda/0x140 [ 91.312372][ T9529] ? nsecs_to_jiffies+0x30/0x30 [ 91.317205][ T9529] ? exit_to_usermode_loop+0x43/0x380 [ 91.322555][ T9529] ? do_syscall_64+0x5a9/0x6a0 [ 91.327295][ T9529] ? exit_to_usermode_loop+0x43/0x380 [ 91.332750][ T9529] ? lockdep_hardirqs_on+0x418/0x5d0 [ 91.335772][ T3897] kobject: 'loop4' (00000000c3e54f83): kobject_uevent_env [ 91.338129][ T9529] ? trace_hardirqs_on+0x67/0x240 [ 91.348399][ T3897] kobject: 'loop4' (00000000c3e54f83): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 91.350345][ T9529] exit_to_usermode_loop+0x286/0x380 [ 91.350362][ T9529] do_syscall_64+0x5a9/0x6a0 [ 91.350376][ T9529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.350387][ T9529] RIP: 0033:0x459819 [ 91.350406][ T9529] 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 [ 91.400325][ T9529] RSP: 002b:00007ffcfc67ebe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 91.408898][ T9529] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 0000000000459819 [ 91.416848][ T9529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 91.425001][ T9529] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.432967][ T9529] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555703a914 [ 91.440918][ T9529] R13: 00000000004bf6e9 R14: 00000000004d0e20 R15: 00000000ffffffff [ 91.449965][ T9529] Kernel Offset: disabled [ 91.454285][ T9529] Rebooting in 86400 seconds..