[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.188634][ T27] audit: type=1800 audit(1562117635.029:25): pid=8510 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.229451][ T27] audit: type=1800 audit(1562117635.029:26): pid=8510 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.267173][ T27] audit: type=1800 audit(1562117635.029:27): pid=8510 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. 2019/07/03 01:34:04 parsed 1 programs 2019/07/03 01:34:06 executed programs: 0 syzkaller login: [ 68.030463][ T8684] IPVS: ftp: loaded support on port[0] = 21 [ 68.112113][ T8689] IPVS: ftp: loaded support on port[0] = 21 [ 68.125698][ T8694] IPVS: ftp: loaded support on port[0] = 21 [ 68.125796][ T8693] IPVS: ftp: loaded support on port[0] = 21 [ 68.137465][ T8690] IPVS: ftp: loaded support on port[0] = 21 [ 68.154856][ T8692] IPVS: ftp: loaded support on port[0] = 21 [ 68.276748][ T8684] chnl_net:caif_netlink_parms(): no params data found [ 68.406720][ T8684] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.415684][ T8684] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.423933][ T8684] device bridge_slave_0 entered promiscuous mode [ 68.454997][ T8690] chnl_net:caif_netlink_parms(): no params data found [ 68.466894][ T8684] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.474512][ T8684] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.482274][ T8684] device bridge_slave_1 entered promiscuous mode [ 68.503612][ T8684] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.531049][ T8684] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.601296][ T8684] team0: Port device team_slave_0 added [ 68.607228][ T8690] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.614537][ T8690] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.622459][ T8690] device bridge_slave_0 entered promiscuous mode [ 68.630120][ T8690] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.637171][ T8690] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.645161][ T8690] device bridge_slave_1 entered promiscuous mode [ 68.683761][ T8684] team0: Port device team_slave_1 added [ 68.701225][ T8689] chnl_net:caif_netlink_parms(): no params data found [ 68.747658][ T8692] chnl_net:caif_netlink_parms(): no params data found [ 68.763587][ T8690] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 68.811467][ T8684] device hsr_slave_0 entered promiscuous mode [ 68.859891][ T8684] device hsr_slave_1 entered promiscuous mode [ 68.967029][ T8690] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 68.995281][ T8690] team0: Port device team_slave_0 added [ 69.027953][ T8693] chnl_net:caif_netlink_parms(): no params data found [ 69.044256][ T8690] team0: Port device team_slave_1 added [ 69.076518][ T8689] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.084165][ T8689] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.091979][ T8689] device bridge_slave_0 entered promiscuous mode [ 69.103765][ T8692] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.110919][ T8692] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.118512][ T8692] device bridge_slave_0 entered promiscuous mode [ 69.128980][ T8692] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.136083][ T8692] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.143833][ T8692] device bridge_slave_1 entered promiscuous mode [ 69.157073][ T8689] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.165417][ T8689] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.173685][ T8689] device bridge_slave_1 entered promiscuous mode [ 69.222289][ T8689] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.231329][ T8694] chnl_net:caif_netlink_parms(): no params data found [ 69.302501][ T8690] device hsr_slave_0 entered promiscuous mode [ 69.359756][ T8690] device hsr_slave_1 entered promiscuous mode [ 69.415088][ T8693] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.423036][ T8693] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.430936][ T8693] device bridge_slave_0 entered promiscuous mode [ 69.439684][ T8689] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.448053][ T8693] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.455249][ T8693] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.463218][ T8693] device bridge_slave_1 entered promiscuous mode [ 69.481947][ T8692] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.497526][ T8692] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.552778][ T8693] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.563170][ T8689] team0: Port device team_slave_0 added [ 69.578733][ T8692] team0: Port device team_slave_0 added [ 69.586025][ T8693] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.601750][ T8689] team0: Port device team_slave_1 added [ 69.612744][ T8694] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.621219][ T8694] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.628788][ T8694] device bridge_slave_0 entered promiscuous mode [ 69.637346][ T8692] team0: Port device team_slave_1 added [ 69.660912][ T8693] team0: Port device team_slave_0 added [ 69.722443][ T8689] device hsr_slave_0 entered promiscuous mode [ 69.769751][ T8689] device hsr_slave_1 entered promiscuous mode [ 69.811444][ T8694] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.818530][ T8694] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.826565][ T8694] device bridge_slave_1 entered promiscuous mode [ 69.842341][ T8693] team0: Port device team_slave_1 added [ 69.858629][ T8694] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 69.869189][ T8694] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 69.902260][ T8694] team0: Port device team_slave_0 added [ 69.962623][ T8693] device hsr_slave_0 entered promiscuous mode [ 69.999998][ T8693] device hsr_slave_1 entered promiscuous mode [ 70.043288][ T8694] team0: Port device team_slave_1 added [ 70.101387][ T8692] device hsr_slave_0 entered promiscuous mode [ 70.149724][ T8692] device hsr_slave_1 entered promiscuous mode [ 70.311698][ T8694] device hsr_slave_0 entered promiscuous mode [ 70.359766][ T8694] device hsr_slave_1 entered promiscuous mode [ 70.433030][ T8690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.460309][ T8694] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.467474][ T8694] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.475053][ T8694] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.482149][ T8694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.504726][ T8684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.514675][ T8690] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.524937][ T8702] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.535360][ T8702] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.545603][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.554306][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.591767][ T8684] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.600890][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.610426][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.618659][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.625746][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.633885][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.641595][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.649093][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.657662][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.665948][ T2995] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.673051][ T2995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.681310][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.715613][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.724409][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.737165][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.745552][ T2995] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.752630][ T2995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.761105][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.790839][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.803057][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.812142][ T2995] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.819170][ T2995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.827368][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.835875][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.847946][ T8689] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.869306][ T8684] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.881341][ T8684] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.895093][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.903855][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.913298][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.922019][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.930945][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.939154][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.947656][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.955883][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.964278][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.972679][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.981092][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.989207][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.997146][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.005095][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.025891][ T8690] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.036793][ T8690] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.058419][ T8689] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.075287][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.088243][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.096888][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.105296][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.113610][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.121917][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.130975][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.138527][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.154079][ T8692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.172351][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.180533][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.189024][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.197556][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.204642][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.235110][ T8694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.248011][ T8690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.260565][ T8692] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.273379][ T8693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.281541][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.289627][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.298132][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.306702][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.313785][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.322686][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.331337][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.338864][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.348988][ T8684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.389070][ T8694] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.396374][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.406326][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.414833][ T3486] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.421915][ T3486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.429800][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.437360][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.446287][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.460399][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.495472][ T8693] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.529051][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.538323][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.547362][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.554425][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.562308][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.570942][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.579177][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.586260][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.594146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.602882][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.611379][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.618929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.626613][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.635066][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.643502][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.650572][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.658160][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.667207][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.675784][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.684445][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.692835][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.701513][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.710292][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.757995][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.771920][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.790853][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.805764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.816600][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.823735][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.832131][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.842060][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.850779][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.859688][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.868223][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.875388][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.883780][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.892249][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.900620][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.909079][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.917828][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.926401][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.935004][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.943815][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.952120][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.960418][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.968652][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.977509][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.985454][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.993511][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.011675][ T8689] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.022063][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.030820][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.039022][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.047319][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.055996][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.066907][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.075124][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.083662][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.094714][ T8694] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.109390][ T8694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.129229][ T8689] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.140746][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.148928][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.172053][ T8692] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.190528][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.199042][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.207819][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.216370][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.233052][ T8693] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.244801][ T8693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.254832][ T8694] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.280980][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.291677][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.315645][ T8692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.374880][ T8693] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.266035][ T8759] [ 73.268409][ T8759] ===================================================== [ 73.275338][ T8759] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 73.282776][ T8759] 5.2.0-rc7 #46 Not tainted [ 73.287266][ T8759] ----------------------------------------------------- [ 73.294181][ T8759] syz-executor.0/8759 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 73.302127][ T8759] 000000002d4134d7 (&ctx->fd_wqh){....}, at: io_submit_one+0xefa/0x2ef0 [ 73.310440][ T8759] [ 73.310440][ T8759] and this task is already holding: [ 73.317792][ T8759] 00000000e926beaa (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xeb5/0x2ef0 [ 73.327137][ T8759] which would create a new lock dependency: [ 73.333014][ T8759] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 73.340279][ T8759] [ 73.340279][ T8759] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 73.349720][ T8759] (&(&ctx->ctx_lock)->rlock){..-.} [ 73.349730][ T8759] [ 73.349730][ T8759] ... which became SOFTIRQ-irq-safe at: [ 73.362609][ T8759] lock_acquire+0x16f/0x3f0 [ 73.367183][ T8759] _raw_spin_lock_irq+0x60/0x80 [ 73.372124][ T8759] free_ioctx_users+0x2d/0x490 [ 73.376954][ T8759] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 73.383174][ T8759] rcu_core+0xba5/0x1500 [ 73.387484][ T8759] __do_softirq+0x25c/0x94c [ 73.392061][ T8759] run_ksoftirqd+0x8e/0x110 [ 73.396636][ T8759] smpboot_thread_fn+0x6a3/0xa30 [ 73.401648][ T8759] kthread+0x354/0x420 [ 73.405793][ T8759] ret_from_fork+0x24/0x30 [ 73.410271][ T8759] [ 73.410271][ T8759] to a SOFTIRQ-irq-unsafe lock: [ 73.417268][ T8759] (&ctx->fault_pending_wqh){+.+.} [ 73.417275][ T8759] [ 73.417275][ T8759] ... which became SOFTIRQ-irq-unsafe at: [ 73.430232][ T8759] ... [ 73.430246][ T8759] lock_acquire+0x16f/0x3f0 [ 73.437377][ T8759] _raw_spin_lock+0x2f/0x40 [ 73.441955][ T8759] userfaultfd_release+0x4ca/0x710 [ 73.447139][ T8759] __fput+0x2ff/0x890 [ 73.451191][ T8759] ____fput+0x16/0x20 [ 73.455249][ T8759] task_work_run+0x145/0x1c0 [ 73.459932][ T8759] get_signal+0x201b/0x24b0 [ 73.464498][ T8759] do_signal+0x87/0x1900 [ 73.468803][ T8759] exit_to_usermode_loop+0x244/0x2c0 [ 73.474162][ T8759] do_syscall_64+0x58e/0x680 [ 73.478822][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.484769][ T8759] [ 73.484769][ T8759] other info that might help us debug this: [ 73.484769][ T8759] [ 73.495000][ T8759] Chain exists of: [ 73.495000][ T8759] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 73.495000][ T8759] [ 73.509202][ T8759] Possible interrupt unsafe locking scenario: [ 73.509202][ T8759] [ 73.517494][ T8759] CPU0 CPU1 [ 73.522834][ T8759] ---- ---- [ 73.528171][ T8759] lock(&ctx->fault_pending_wqh); [ 73.533257][ T8759] local_irq_disable(); [ 73.539985][ T8759] lock(&(&ctx->ctx_lock)->rlock); [ 73.547669][ T8759] lock(&ctx->fd_wqh); [ 73.554312][ T8759] [ 73.557739][ T8759] lock(&(&ctx->ctx_lock)->rlock); [ 73.563081][ T8759] [ 73.563081][ T8759] *** DEADLOCK *** [ 73.563081][ T8759] [ 73.571208][ T8759] 1 lock held by syz-executor.0/8759: [ 73.576563][ T8759] #0: 00000000e926beaa (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xeb5/0x2ef0 [ 73.586369][ T8759] [ 73.586369][ T8759] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 73.596750][ T8759] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 73.602269][ T8759] IN-SOFTIRQ-W at: [ 73.606244][ T8759] lock_acquire+0x16f/0x3f0 [ 73.612386][ T8759] _raw_spin_lock_irq+0x60/0x80 [ 73.618862][ T8759] free_ioctx_users+0x2d/0x490 [ 73.625252][ T8759] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 73.633034][ T8759] rcu_core+0xba5/0x1500 [ 73.638908][ T8759] __do_softirq+0x25c/0x94c [ 73.645038][ T8759] run_ksoftirqd+0x8e/0x110 [ 73.651174][ T8759] smpboot_thread_fn+0x6a3/0xa30 [ 73.657744][ T8759] kthread+0x354/0x420 [ 73.663449][ T8759] ret_from_fork+0x24/0x30 [ 73.669495][ T8759] INITIAL USE at: [ 73.673392][ T8759] lock_acquire+0x16f/0x3f0 [ 73.679450][ T8759] _raw_spin_lock_irq+0x60/0x80 [ 73.685850][ T8759] free_ioctx_users+0x2d/0x490 [ 73.692162][ T8759] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 73.699871][ T8759] rcu_core+0xba5/0x1500 [ 73.705664][ T8759] __do_softirq+0x25c/0x94c [ 73.711712][ T8759] run_ksoftirqd+0x8e/0x110 [ 73.717752][ T8759] smpboot_thread_fn+0x6a3/0xa30 [ 73.724238][ T8759] kthread+0x354/0x420 [ 73.729870][ T8759] ret_from_fork+0x24/0x30 [ 73.735827][ T8759] } [ 73.738313][ T8759] ... key at: [] __key.53436+0x0/0x40 [ 73.745742][ T8759] ... acquired at: [ 73.749535][ T8759] lock_acquire+0x16f/0x3f0 [ 73.754195][ T8759] _raw_spin_lock+0x2f/0x40 [ 73.758866][ T8759] io_submit_one+0xefa/0x2ef0 [ 73.763689][ T8759] __x64_sys_io_submit+0x1bd/0x570 [ 73.768962][ T8759] do_syscall_64+0xfd/0x680 [ 73.773626][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.779660][ T8759] [ 73.781980][ T8759] [ 73.781980][ T8759] the dependencies between the lock to be acquired [ 73.781984][ T8759] and SOFTIRQ-irq-unsafe lock: [ 73.795459][ T8759] -> (&ctx->fault_pending_wqh){+.+.} { [ 73.801008][ T8759] HARDIRQ-ON-W at: [ 73.805061][ T8759] lock_acquire+0x16f/0x3f0 [ 73.811371][ T8759] _raw_spin_lock+0x2f/0x40 [ 73.817681][ T8759] userfaultfd_release+0x4ca/0x710 [ 73.824592][ T8759] __fput+0x2ff/0x890 [ 73.830385][ T8759] ____fput+0x16/0x20 [ 73.836308][ T8759] task_work_run+0x145/0x1c0 [ 73.842698][ T8759] get_signal+0x201b/0x24b0 [ 73.849052][ T8759] do_signal+0x87/0x1900 [ 73.855098][ T8759] exit_to_usermode_loop+0x244/0x2c0 [ 73.862179][ T8759] do_syscall_64+0x58e/0x680 [ 73.868568][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.876253][ T8759] SOFTIRQ-ON-W at: [ 73.880303][ T8759] lock_acquire+0x16f/0x3f0 [ 73.886622][ T8759] _raw_spin_lock+0x2f/0x40 [ 73.892924][ T8759] userfaultfd_release+0x4ca/0x710 [ 73.900103][ T8759] __fput+0x2ff/0x890 [ 73.905906][ T8759] ____fput+0x16/0x20 [ 73.911697][ T8759] task_work_run+0x145/0x1c0 [ 73.918101][ T8759] get_signal+0x201b/0x24b0 [ 73.924422][ T8759] do_signal+0x87/0x1900 [ 73.930471][ T8759] exit_to_usermode_loop+0x244/0x2c0 [ 73.937564][ T8759] do_syscall_64+0x58e/0x680 [ 73.943954][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.951642][ T8759] INITIAL USE at: [ 73.955607][ T8759] lock_acquire+0x16f/0x3f0 [ 73.961849][ T8759] _raw_spin_lock+0x2f/0x40 [ 73.968073][ T8759] userfaultfd_read+0x540/0x1940 [ 73.974721][ T8759] __vfs_read+0x8a/0x110 [ 73.980686][ T8759] vfs_read+0x194/0x3e0 [ 73.986567][ T8759] ksys_read+0x14f/0x290 [ 73.992533][ T8759] __x64_sys_read+0x73/0xb0 [ 73.998754][ T8759] do_syscall_64+0xfd/0x680 [ 74.004986][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.012602][ T8759] } [ 74.015177][ T8759] ... key at: [] __key.46109+0x0/0x40 [ 74.022685][ T8759] ... acquired at: [ 74.026556][ T8759] _raw_spin_lock+0x2f/0x40 [ 74.031218][ T8759] userfaultfd_read+0x540/0x1940 [ 74.036313][ T8759] __vfs_read+0x8a/0x110 [ 74.040704][ T8759] vfs_read+0x194/0x3e0 [ 74.045010][ T8759] ksys_read+0x14f/0x290 [ 74.049409][ T8759] __x64_sys_read+0x73/0xb0 [ 74.054073][ T8759] do_syscall_64+0xfd/0x680 [ 74.058726][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.064770][ T8759] [ 74.067077][ T8759] -> (&ctx->fd_wqh){....} { [ 74.071553][ T8759] INITIAL USE at: [ 74.075443][ T8759] lock_acquire+0x16f/0x3f0 [ 74.081499][ T8759] _raw_spin_lock_irq+0x60/0x80 [ 74.087887][ T8759] userfaultfd_read+0x27a/0x1940 [ 74.094358][ T8759] __vfs_read+0x8a/0x110 [ 74.100139][ T8759] vfs_read+0x194/0x3e0 [ 74.105834][ T8759] ksys_read+0x14f/0x290 [ 74.111624][ T8759] __x64_sys_read+0x73/0xb0 [ 74.117695][ T8759] do_syscall_64+0xfd/0x680 [ 74.123736][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.131172][ T8759] } [ 74.133681][ T8759] ... key at: [] __key.46112+0x0/0x40 [ 74.141109][ T8759] ... acquired at: [ 74.144905][ T8759] lock_acquire+0x16f/0x3f0 [ 74.149562][ T8759] _raw_spin_lock+0x2f/0x40 [ 74.154224][ T8759] io_submit_one+0xefa/0x2ef0 [ 74.159066][ T8759] __x64_sys_io_submit+0x1bd/0x570 [ 74.164324][ T8759] do_syscall_64+0xfd/0x680 [ 74.168977][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.175013][ T8759] [ 74.177312][ T8759] [ 74.177312][ T8759] stack backtrace: [ 74.183180][ T8759] CPU: 0 PID: 8759 Comm: syz-executor.0 Not tainted 5.2.0-rc7 #46 [ 74.190960][ T8759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.201025][ T8759] Call Trace: [ 74.204294][ T8759] dump_stack+0x172/0x1f0 [ 74.208600][ T8759] check_irq_usage.cold+0x711/0xba0 [ 74.213777][ T8759] ? check_usage_forwards+0x370/0x370 [ 74.219124][ T8759] ? is_dynamic_key+0x1c0/0x1c0 [ 74.223956][ T8759] ? __lock_acquire+0x54f/0x5490 [ 74.228895][ T8759] ? graph_lock+0x7b/0x200 [ 74.233289][ T8759] ? is_dynamic_key+0x1c0/0x1c0 [ 74.238121][ T8759] __lock_acquire+0x2469/0x5490 [ 74.242947][ T8759] ? __lock_acquire+0x2469/0x5490 [ 74.247954][ T8759] ? mark_held_locks+0xf0/0xf0 [ 74.252702][ T8759] ? find_held_lock+0x35/0x130 [ 74.257442][ T8759] ? mark_held_locks+0xf0/0xf0 [ 74.262181][ T8759] ? kasan_check_write+0x14/0x20 [ 74.267093][ T8759] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 74.272874][ T8759] ? add_wait_queue+0x112/0x170 [ 74.277700][ T8759] ? lockdep_hardirqs_on+0x418/0x5d0 [ 74.282962][ T8759] ? trace_hardirqs_on+0x67/0x220 [ 74.287987][ T8759] ? kasan_check_read+0x11/0x20 [ 74.292814][ T8759] lock_acquire+0x16f/0x3f0 [ 74.297292][ T8759] ? io_submit_one+0xefa/0x2ef0 [ 74.302118][ T8759] _raw_spin_lock+0x2f/0x40 [ 74.306596][ T8759] ? io_submit_one+0xefa/0x2ef0 [ 74.311422][ T8759] io_submit_one+0xefa/0x2ef0 [ 74.316076][ T8759] ? mark_held_locks+0xf0/0xf0 [ 74.320819][ T8759] ? ioctx_alloc+0x1db0/0x1db0 [ 74.325558][ T8759] ? __might_fault+0x12b/0x1e0 [ 74.330305][ T8759] ? aio_setup_rw+0x180/0x180 [ 74.334976][ T8759] __x64_sys_io_submit+0x1bd/0x570 [ 74.340065][ T8759] ? __x64_sys_io_submit+0x1bd/0x570 [ 74.345324][ T8759] ? __ia32_sys_io_destroy+0x420/0x420 [ 74.350776][ T8759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.356232][ T8759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.361703][ T8759] ? do_syscall_64+0x26/0x680 [ 74.366357][ T8759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.372398][ T8759] ? do_syscall_64+0x26/0x680 [ 74.377052][ T8759] ? lockdep_hardirqs_on+0x418/0x5d0 [ 74.382317][ T8759] do_syscall_64+0xfd/0x680 [ 74.386798][ T8759] ? do_syscall_64+0xfd/0x680 [ 74.391458][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.397324][ T8759] RIP: 0033:0x4597c9 [ 74.401193][ T8759] 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 [ 74.420790][ T8759] RSP: 002b:00007f1bd8011c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 74.429172][ T8759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004597c9 [ 74.437117][ T8759] RDX: 0000000020000000 RSI: 0000000000000001 RDI: 00007f1bd8013000 [ 74.445065][ T8759] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 74.453011][ T8759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1bd80126d4 [ 74.460992][ T8759] R13: 00000000004c0b97 R14: 00000000004d3908 R15: 00000000ffffffff 2019/07/03 01:34:13 executed programs: 8 [ 74.507234][ T3879] kobject: 'loop1' (0000000097a91e19): kobject_uevent_env [ 74.515753][ T3879] kobject: 'loop1' (0000000097a91e19): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 74.550718][ T3879] kobject: 'loop0' (00000000a550c60d): kobject_uevent_env [ 74.561149][ T3879] kobject: 'loop0' (00000000a550c60d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 74.575549][ T3879] kobject: 'loop5' (000000007161289d): kobject_uevent_env [ 74.583145][ T3879] kobject: 'loop5' (000000007161289d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 74.597153][ T3879] kobject: 'loop2' (000000002459578f): kobject_uevent_env [ 74.604423][ T3879] kobject: 'loop2' (000000002459578f): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.618130][ T3879] kobject: 'loop4' (00000000391f95d8): kobject_uevent_env [ 74.625642][ T3879] kobject: 'loop4' (00000000391f95d8): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 74.640207][ T3879] kobject: 'loop3' (00000000bbe13254): kobject_uevent_env [ 74.652147][ T3879] kobject: 'loop3' (00000000bbe13254): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 75.395796][ T3879] kobject: 'loop1' (0000000097a91e19): kobject_uevent_env [ 75.404211][ T3879] kobject: 'loop1' (0000000097a91e19): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 75.455719][ T3879] kobject: 'loop0' (00000000a550c60d): kobject_uevent_env [ 75.463093][ T3879] kobject: 'loop0' (00000000a550c60d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 75.503272][ T3879] kobject: 'loop2' (000000002459578f): kobject_uevent_env [ 75.512890][ T3879] kobject: 'loop2' (000000002459578f): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 75.525096][ T3879] kobject: 'loop3' (00000000bbe13254): kobject_uevent_env [ 75.533111][ T3879] kobject: 'loop3' (00000000bbe13254): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 75.545383][ T3879] kobject: 'loop5' (000000007161289d): kobject_uevent_env [ 75.553628][ T3879] kobject: 'loop5' (000000007161289d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 75.566340][ T3879] kobject: 'loop4' (00000000391f95d8): kobject_uevent_env [ 75.573680][ T3879] kobject: 'loop4' (00000000391f95d8): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 76.335734][ T3879] kobject: 'loop1' (0000000097a91e19): kobject_uevent_env [ 76.342986][ T3879] kobject: 'loop1' (0000000097a91e19): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 76.375701][ T3879] kobject: 'loop3' (00000000bbe13254): kobject_uevent_env [ 76.387988][ T3879] kobject: 'loop3' (00000000bbe13254): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 76.407991][ T3879] kobject: 'loop0' (00000000a550c60d): kobject_uevent_env [ 76.415677][ T3879] kobject: 'loop0' (00000000a550c60d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 76.438191][ T3879] kobject: 'loop5' (000000007161289d): kobject_uevent_env [ 76.446548][ T3879] kobject: 'loop5' (000000007161289d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 76.480682][ T3879] kobject: 'loop2' (000000002459578f): kobject_uevent_env [ 76.487817][ T3879] kobject: 'loop2' (000000002459578f): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 76.501542][ T3879] kobject: 'loop4' (00000000391f95d8): kobject_uevent_env [ 76.508903][ T3879] kobject: 'loop4' (00000000391f95d8): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 77.255910][ T3879] kobject: 'loop1' (0000000097a91e19): kobject_uevent_env [ 77.263769][ T3879] kobject: 'loop1' (0000000097a91e19): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 77.285812][ T3879] kobject: 'loop3' (00000000bbe13254): kobject_uevent_env [ 77.293461][ T3879] kobject: 'loop3' (00000000bbe13254): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 77.318159][ T3879] kobject: 'loop0' (00000000a550c60d): kobject_uevent_env [ 77.337524][ T3879] kobject: 'loop0' (00000000a550c60d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 77.357969][ T3879] kobject: 'loop2' (000000002459578f): kobject_uevent_env [ 77.365505][ T3879] kobject: 'loop2' (000000002459578f): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 77.385080][ T3879] kobject: 'loop5' (000000007161289d): kobject_uevent_env [ 77.405854][ T3879] kobject: 'loop5' (000000007161289d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 77.421439][ T3879] kobject: 'loop4' (00000000391f95d8): kobject_uevent_env [ 77.429992][ T3879] kobject: 'loop4' (00000000391f95d8): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 78.165860][ T3879] kobject: 'loop3' (00000000bbe13254): kobject_uevent_env [ 78.173762][ T3879] kobject: 'loop3' (00000000bbe13254): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 78.198245][ T3879] kobject: 'loop0' (00000000a550c60d): kobject_uevent_env [ 78.225701][ T3879] kobject: 'loop0' (00000000a550c60d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 78.243199][ T3879] kobject: 'loop1' (0000000097a91e19): kobject_uevent_env [ 78.250795][ T3879] kobject: 'loop1' (0000000097a91e19): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 78.265304][ T3879] kobject: 'loop2' (000000002459578f): kobject_uevent_env [ 78.274246][ T3879] kobject: 'loop2' (000000002459578f): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 78.326852][ T3879] kobject: 'loop5' (000000007161289d): kobject_uevent_env [ 78.338998][ T3879] kobject: 'loop5' (000000007161289d): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 78.357661][ T3879] kobject: 'loop4' (00000000391f95d8): kobject_uevent_env [ 78.365179][ T3879] kobject: 'loop4' (00000000391f95d8): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 79.065806][ T3879] kobject: 'loop3' (00000000bbe13254): kobject_uevent_env [ 79.073108][ T3879] kobject: 'loop3' (00000000bbe13254): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 79.095925][ T3879] kobject: 'loop0' (00000000a550c60d): kobject_uevent_env [ 79.105604][ T3879] kobject: 'loop0' (00000000a550c60d): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 79.136390][ T3879] kobject: 'loop2' (000000002459578f): kobject_uevent_env [ 79.149656][ T3879] kobject: 'loop2' (000000002459578f): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 79.165138][ T3879] kobject: 'loop1' (0000000097a91e19): kobject_uevent_env [ 79.172541][ T3879] kobject: 'loop1' (0000000097a91e19): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 79.225300][ T3879] kobject: 'loop4' (00000000391f95d8): kobject_uevent_env [ 79.233545][ T3879] kobject: 'loop4' (00000000391f95d8): fill_kobj_path: path = '/devices/virtual/block/loop4' [