[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 40.924479] audit: type=1800 audit(1548074265.634:25): pid=7902 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 40.961672] audit: type=1800 audit(1548074265.634:26): pid=7902 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.005495] audit: type=1800 audit(1548074265.634:27): pid=7902 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 '10.128.0.133' (ECDSA) to the list of known hosts. 2019/01/21 12:38:13 parsed 1 programs 2019/01/21 12:38:15 executed programs: 0 syzkaller login: [ 70.622309] IPVS: ftp: loaded support on port[0] = 21 [ 70.623015] IPVS: ftp: loaded support on port[0] = 21 [ 70.639140] IPVS: ftp: loaded support on port[0] = 21 [ 70.639763] IPVS: ftp: loaded support on port[0] = 21 [ 70.657274] IPVS: ftp: loaded support on port[0] = 21 [ 70.667280] IPVS: ftp: loaded support on port[0] = 21 [ 71.011927] chnl_net:caif_netlink_parms(): no params data found [ 71.030655] chnl_net:caif_netlink_parms(): no params data found [ 71.159284] chnl_net:caif_netlink_parms(): no params data found [ 71.180078] chnl_net:caif_netlink_parms(): no params data found [ 71.201161] chnl_net:caif_netlink_parms(): no params data found [ 71.241413] chnl_net:caif_netlink_parms(): no params data found [ 71.287504] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.293885] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.301437] device bridge_slave_0 entered promiscuous mode [ 71.323724] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.332314] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.341997] device bridge_slave_0 entered promiscuous mode [ 71.354595] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.361010] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.368562] device bridge_slave_1 entered promiscuous mode [ 71.390157] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.396670] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.403594] device bridge_slave_1 entered promiscuous mode [ 71.434847] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.441303] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.448870] device bridge_slave_0 entered promiscuous mode [ 71.461917] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.468465] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.475540] device bridge_slave_1 entered promiscuous mode [ 71.498390] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.504762] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.511888] device bridge_slave_0 entered promiscuous mode [ 71.521986] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.540991] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.548340] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.555282] device bridge_slave_0 entered promiscuous mode [ 71.569452] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.577543] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.584505] device bridge_slave_1 entered promiscuous mode [ 71.592795] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.607451] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.617093] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.624750] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.631341] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.638879] device bridge_slave_1 entered promiscuous mode [ 71.669385] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.679268] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.692903] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.699540] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.707139] device bridge_slave_0 entered promiscuous mode [ 71.728054] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 71.736343] team0: Port device team_slave_0 added [ 71.760481] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.767334] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.774281] device bridge_slave_1 entered promiscuous mode [ 71.782113] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.791493] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 71.799201] team0: Port device team_slave_1 added [ 71.821366] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.838307] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.846641] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 71.853991] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 71.863934] team0: Port device team_slave_0 added [ 71.869428] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 71.876945] team0: Port device team_slave_0 added [ 71.883400] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.910163] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 71.918426] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 71.926991] team0: Port device team_slave_1 added [ 71.932314] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 71.939794] team0: Port device team_slave_1 added [ 71.953163] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.968288] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 71.975831] team0: Port device team_slave_0 added [ 71.987338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 72.001380] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 72.008900] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 72.016149] team0: Port device team_slave_0 added [ 72.022782] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 72.040043] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.047579] team0: Port device team_slave_1 added [ 72.052860] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 72.098794] device hsr_slave_0 entered promiscuous mode [ 72.145729] device hsr_slave_1 entered promiscuous mode [ 72.186930] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 72.194355] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 72.201446] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.210421] team0: Port device team_slave_1 added [ 72.222504] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 72.230237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 72.249502] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 72.257110] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 72.288999] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 72.297098] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 72.304496] team0: Port device team_slave_0 added [ 72.368556] device hsr_slave_0 entered promiscuous mode [ 72.415843] device hsr_slave_1 entered promiscuous mode [ 72.497834] device hsr_slave_0 entered promiscuous mode [ 72.535867] device hsr_slave_1 entered promiscuous mode [ 72.586113] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 72.593199] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 72.611183] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 72.619493] team0: Port device team_slave_1 added [ 72.657830] device hsr_slave_0 entered promiscuous mode [ 72.696242] device hsr_slave_1 entered promiscuous mode [ 72.735937] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 72.743836] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 72.758771] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 72.767390] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 72.774333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 72.791473] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 72.848718] device hsr_slave_0 entered promiscuous mode [ 72.915616] device hsr_slave_1 entered promiscuous mode [ 72.975926] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 72.982850] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 73.047798] device hsr_slave_0 entered promiscuous mode [ 73.095747] device hsr_slave_1 entered promiscuous mode [ 73.148411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 73.168142] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 73.180754] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 73.205924] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.214807] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.229797] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.259397] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.289307] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 73.318336] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.352137] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.369936] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.387878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.396350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.407398] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 73.413476] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.428404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.454021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.463883] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.471307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 73.489673] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.498172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.506664] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.514318] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.520797] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.528995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.539137] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 73.549393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.563672] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.570339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.578459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.588465] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.594820] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.605806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 73.614277] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.622052] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.634486] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.641402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.649517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.656869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.663741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.670966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.678110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.684955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.697171] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.707049] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 73.713125] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.726254] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 73.732333] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.741397] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 73.748966] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.764731] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.776809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 73.787294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 73.795880] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.803809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 73.811304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.820259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.828265] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.834594] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.841551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.849644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.856675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.863573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.871520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.879270] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.885684] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.892751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.899945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.908429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 73.919771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 73.933058] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 73.939967] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.946616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.954495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.962750] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.969261] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.976765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.984488] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.992171] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.998531] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.005643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.015289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.026750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.034512] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.046327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.055132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.063605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.071394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.079399] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.087482] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.093813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.100742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.110073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.117842] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.124192] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.131765] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.139016] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.148018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.158107] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.167702] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.177401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 74.185885] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.192044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.200101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.208056] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.214380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.222075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.229807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.237760] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.244123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.251044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.258750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.265735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.274986] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 74.283527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.293192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 74.308245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 74.317821] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 74.323916] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.330679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.344380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.352267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.360243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.368324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.378970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 74.387318] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 74.395512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 74.406290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 74.416170] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.427523] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.435332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.443548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.451912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.459752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.467705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.475570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.483310] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.491382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.499322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.510206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.518998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 74.534189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 74.543441] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.551741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.561998] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.569995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.581014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.590466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.600647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.610334] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 74.618777] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 74.631460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.644261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 74.651645] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.659689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.667949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.678903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.689631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.697487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.708707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.716940] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.723325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.736949] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.744688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.753832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.761586] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.772571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 74.787048] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 74.793075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.808899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 74.816296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.823509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.830632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.838739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.846973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.854408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.862077] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.871472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 74.880095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.898165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 74.911547] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 74.919996] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 74.928305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.935189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.943448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.951254] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.957618] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.964429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.972869] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.980521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.988604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.996327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.003757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.015708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 75.025728] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 75.037309] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 75.047518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 75.056971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 75.063822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.072156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.080131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.087879] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.095274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.103108] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.112108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 75.121852] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 75.128657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.144335] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.151825] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.159180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.167042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.178316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 75.187557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.195275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.205791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 75.213891] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 75.226375] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 75.241124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.249003] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.257716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.266585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.277049] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 75.283099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.300406] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.312171] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 75.323408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.335269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 75.347034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 75.357579] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.367450] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.378639] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 75.386321] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 75.395702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.407661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.423499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.431523] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.451338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.463684] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 75.477576] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.492605] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 75.541385] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 75.558585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.571711] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.594628] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/01/21 12:38:21 executed programs: 6 [ 78.449296] [ 78.450957] ===================================================== [ 78.457210] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 78.463966] 5.0.0-rc3 #36 Not tainted [ 78.467748] ----------------------------------------------------- [ 78.473975] syz-executor4/8201 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 78.481146] 0000000004d62b6e (&ctx->fd_wqh){....}, at: aio_poll+0x7b9/0x14e0 [ 78.488356] [ 78.488356] and this task is already holding: [ 78.494318] 000000009a60eab5 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 [ 78.502561] which would create a new lock dependency: [ 78.507761] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 78.514343] [ 78.514343] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 78.522371] (&(&ctx->ctx_lock)->rlock){..-.} [ 78.522378] [ 78.522378] ... which became SOFTIRQ-irq-safe at: [ 78.533149] lock_acquire+0x1db/0x570 [ 78.537029] _raw_spin_lock_irq+0x60/0x80 [ 78.541248] free_ioctx_users+0xa7/0x6e0 [ 78.545395] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 [ 78.550977] rcu_process_callbacks+0xc4a/0x1680 [ 78.555739] __do_softirq+0x30b/0xb11 [ 78.559608] irq_exit+0x180/0x1d0 [ 78.563128] smp_apic_timer_interrupt+0x1b7/0x760 [ 78.568046] apic_timer_interrupt+0xf/0x20 [ 78.572351] native_safe_halt+0x2/0x10 [ 78.576318] arch_cpu_idle+0x10/0x20 [ 78.580105] default_idle_call+0x36/0x90 [ 78.584273] do_idle+0x386/0x5d0 [ 78.587730] cpu_startup_entry+0x1b/0x20 [ 78.591876] start_secondary+0x435/0x620 [ 78.596009] secondary_startup_64+0xa4/0xb0 [ 78.600394] [ 78.600394] to a SOFTIRQ-irq-unsafe lock: [ 78.605997] (&ctx->fault_pending_wqh){+.+.} [ 78.606006] [ 78.606006] ... which became SOFTIRQ-irq-unsafe at: [ 78.616884] ... [ 78.616898] lock_acquire+0x1db/0x570 [ 78.622646] _raw_spin_lock+0x2f/0x40 [ 78.626516] userfaultfd_release+0x609/0x8c0 [ 78.631008] __fput+0x3c5/0xb10 [ 78.634357] ____fput+0x16/0x20 [ 78.637705] task_work_run+0x1f4/0x2b0 [ 78.641664] get_signal+0x168d/0x19b0 [ 78.645548] do_signal+0x91/0x1ea0 [ 78.649158] exit_to_usermode_loop+0x2f7/0x3b0 [ 78.653808] do_syscall_64+0x696/0x800 [ 78.657774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.663032] [ 78.663032] other info that might help us debug this: [ 78.663032] [ 78.671146] Chain exists of: [ 78.671146] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 78.671146] [ 78.683265] Possible interrupt unsafe locking scenario: [ 78.683265] [ 78.690167] CPU0 CPU1 [ 78.694812] ---- ---- [ 78.699459] lock(&ctx->fault_pending_wqh); [ 78.703873] local_irq_disable(); [ 78.709915] lock(&(&ctx->ctx_lock)->rlock); [ 78.716903] lock(&ctx->fd_wqh); [ 78.722856] [ 78.725599] lock(&(&ctx->ctx_lock)->rlock); [ 78.730245] [ 78.730245] *** DEADLOCK *** [ 78.730245] [ 78.736284] 1 lock held by syz-executor4/8201: [ 78.740857] #0: 000000009a60eab5 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 [ 78.749525] [ 78.749525] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 78.758526] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 78.763353] IN-SOFTIRQ-W at: [ 78.766619] lock_acquire+0x1db/0x570 [ 78.772050] _raw_spin_lock_irq+0x60/0x80 [ 78.777836] free_ioctx_users+0xa7/0x6e0 [ 78.783532] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 [ 78.790615] rcu_process_callbacks+0xc4a/0x1680 [ 78.796918] __do_softirq+0x30b/0xb11 [ 78.802365] irq_exit+0x180/0x1d0 [ 78.807449] smp_apic_timer_interrupt+0x1b7/0x760 [ 78.813942] apic_timer_interrupt+0xf/0x20 [ 78.819812] native_safe_halt+0x2/0x10 [ 78.825349] arch_cpu_idle+0x10/0x20 [ 78.830708] default_idle_call+0x36/0x90 [ 78.836403] do_idle+0x386/0x5d0 [ 78.841404] cpu_startup_entry+0x1b/0x20 [ 78.847098] start_secondary+0x435/0x620 [ 78.852808] secondary_startup_64+0xa4/0xb0 [ 78.858754] INITIAL USE at: [ 78.861949] lock_acquire+0x1db/0x570 [ 78.867313] _raw_spin_lock_irq+0x60/0x80 [ 78.873005] free_ioctx_users+0xa7/0x6e0 [ 78.878637] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 [ 78.885655] rcu_process_callbacks+0xc4a/0x1680 [ 78.891871] __do_softirq+0x30b/0xb11 [ 78.897236] irq_exit+0x180/0x1d0 [ 78.902250] smp_apic_timer_interrupt+0x1b7/0x760 [ 78.908638] apic_timer_interrupt+0xf/0x20 [ 78.914442] native_safe_halt+0x2/0x10 [ 78.919904] arch_cpu_idle+0x10/0x20 [ 78.925263] default_idle_call+0x36/0x90 [ 78.930865] do_idle+0x386/0x5d0 [ 78.936050] cpu_startup_entry+0x1b/0x20 [ 78.941655] start_secondary+0x435/0x620 [ 78.947290] secondary_startup_64+0xa4/0xb0 [ 78.953157] } [ 78.954952] ... key at: [] __key.51931+0x0/0x40 [ 78.961679] ... acquired at: [ 78.964769] lock_acquire+0x1db/0x570 [ 78.968726] _raw_spin_lock+0x2f/0x40 [ 78.972685] aio_poll+0x7b9/0x14e0 [ 78.976380] io_submit_one+0xc39/0x1050 [ 78.980513] __x64_sys_io_submit+0x1c4/0x5d0 [ 78.985092] do_syscall_64+0x1a3/0x800 [ 78.989163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.994507] [ 78.996121] [ 78.996121] the dependencies between the lock to be acquired [ 78.996125] and SOFTIRQ-irq-unsafe lock: [ 79.007547] -> (&ctx->fault_pending_wqh){+.+.} { [ 79.012376] HARDIRQ-ON-W at: [ 79.015740] lock_acquire+0x1db/0x570 [ 79.021354] _raw_spin_lock+0x2f/0x40 [ 79.026960] userfaultfd_release+0x609/0x8c0 [ 79.033177] __fput+0x3c5/0xb10 [ 79.038274] ____fput+0x16/0x20 [ 79.043367] task_work_run+0x1f4/0x2b0 [ 79.049063] get_signal+0x168d/0x19b0 [ 79.054669] do_signal+0x91/0x1ea0 [ 79.060022] exit_to_usermode_loop+0x2f7/0x3b0 [ 79.066439] do_syscall_64+0x696/0x800 [ 79.072131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.079118] SOFTIRQ-ON-W at: [ 79.082513] lock_acquire+0x1db/0x570 [ 79.088131] _raw_spin_lock+0x2f/0x40 [ 79.093738] userfaultfd_release+0x609/0x8c0 [ 79.099956] __fput+0x3c5/0xb10 [ 79.105051] ____fput+0x16/0x20 [ 79.110146] task_work_run+0x1f4/0x2b0 [ 79.115837] get_signal+0x168d/0x19b0 [ 79.121443] do_signal+0x91/0x1ea0 [ 79.126788] exit_to_usermode_loop+0x2f7/0x3b0 [ 79.133173] do_syscall_64+0x696/0x800 [ 79.138866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.145871] INITIAL USE at: [ 79.149179] lock_acquire+0x1db/0x570 [ 79.154706] _raw_spin_lock+0x2f/0x40 [ 79.160244] userfaultfd_ctx_read+0x690/0x2060 [ 79.166550] userfaultfd_read+0x1e0/0x2c0 [ 79.172421] __vfs_read+0x116/0xb20 [ 79.177769] vfs_read+0x194/0x3e0 [ 79.182957] ksys_read+0x105/0x260 [ 79.188228] __x64_sys_read+0x73/0xb0 [ 79.193748] do_syscall_64+0x1a3/0x800 [ 79.199357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.206275] } [ 79.208157] ... key at: [] __key.44833+0x0/0x40 [ 79.214970] ... acquired at: [ 79.218204] _raw_spin_lock+0x2f/0x40 [ 79.222181] userfaultfd_ctx_read+0x690/0x2060 [ 79.226917] userfaultfd_read+0x1e0/0x2c0 [ 79.231227] __vfs_read+0x116/0xb20 [ 79.235008] vfs_read+0x194/0x3e0 [ 79.238619] ksys_read+0x105/0x260 [ 79.242316] __x64_sys_read+0x73/0xb0 [ 79.246297] do_syscall_64+0x1a3/0x800 [ 79.250343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.255684] [ 79.257318] -> (&ctx->fd_wqh){....} { [ 79.261112] INITIAL USE at: [ 79.264290] lock_acquire+0x1db/0x570 [ 79.269636] _raw_spin_lock_irq+0x60/0x80 [ 79.275346] userfaultfd_ctx_read+0x25e/0x2060 [ 79.281489] userfaultfd_read+0x1e0/0x2c0 [ 79.287197] __vfs_read+0x116/0xb20 [ 79.292374] vfs_read+0x194/0x3e0 [ 79.297374] ksys_read+0x105/0x260 [ 79.302457] __x64_sys_read+0x73/0xb0 [ 79.307808] do_syscall_64+0x1a3/0x800 [ 79.313252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.320013] } [ 79.321812] ... key at: [] __key.44836+0x0/0x40 [ 79.328541] ... acquired at: [ 79.331636] lock_acquire+0x1db/0x570 [ 79.335613] _raw_spin_lock+0x2f/0x40 [ 79.339612] aio_poll+0x7b9/0x14e0 [ 79.343318] io_submit_one+0xc39/0x1050 [ 79.347449] __x64_sys_io_submit+0x1c4/0x5d0 [ 79.352014] do_syscall_64+0x1a3/0x800 [ 79.356057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.361393] [ 79.363008] [ 79.363008] stack backtrace: [ 79.367490] CPU: 0 PID: 8201 Comm: syz-executor4 Not tainted 5.0.0-rc3 #36 [ 79.374521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.383852] Call Trace: [ 79.386426] dump_stack+0x1db/0x2d0 [ 79.390034] ? dump_stack_print_info.cold+0x20/0x20 [ 79.395035] ? print_shortest_lock_dependencies.cold+0x176/0x1f0 [ 79.401174] ? vprintk_func+0x86/0x189 [ 79.405056] check_usage.cold+0x5e2/0x917 [ 79.409199] ? check_usage_forwards+0x3e0/0x3e0 [ 79.413963] ? __lock_acquire+0x572/0x4a30 [ 79.418212] ? lockdep_on+0x50/0x50 [ 79.421843] ? lock_pin_lock+0x3a0/0x3a0 [ 79.425906] ? mark_held_locks+0x100/0x100 [ 79.430124] ? save_trace+0x290/0x290 [ 79.433924] __lock_acquire+0x2169/0x4a30 [ 79.438088] ? __lock_acquire+0x2169/0x4a30 [ 79.442401] ? add_lock_to_list.isra.0+0x450/0x450 [ 79.447314] ? mark_held_locks+0x100/0x100 [ 79.451592] ? add_wait_queue+0x1bc/0x300 [ 79.455732] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 79.460835] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 79.465922] ? lockdep_hardirqs_on+0x415/0x5d0 [ 79.470511] ? trace_hardirqs_on+0xbd/0x310 [ 79.474821] ? kasan_check_read+0x11/0x20 [ 79.478961] ? add_wait_queue+0x1bc/0x300 [ 79.483093] ? trace_hardirqs_off_caller+0x300/0x300 [ 79.488177] ? do_raw_spin_trylock+0x270/0x270 [ 79.492762] ? kasan_check_read+0x11/0x20 [ 79.496913] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 79.502008] ? add_wait_queue+0x1bc/0x300 [ 79.506140] ? wait_woken+0x250/0x250 [ 79.509923] ? __fget+0x499/0x710 [ 79.513362] lock_acquire+0x1db/0x570 [ 79.517162] ? aio_poll+0x7b9/0x14e0 [ 79.520871] ? lock_release+0xc40/0xc40 [ 79.524831] ? rwlock_bug.part.0+0x90/0x90 [ 79.529047] ? trace_hardirqs_on_caller+0x310/0x310 [ 79.534047] ? add_lock_to_list.isra.0+0x450/0x450 [ 79.538959] _raw_spin_lock+0x2f/0x40 [ 79.542744] ? aio_poll+0x7b9/0x14e0 [ 79.546447] aio_poll+0x7b9/0x14e0 [ 79.549978] ? init_once_userfaultfd_ctx+0xd0/0xd0 [ 79.554892] ? free_ioctx_users+0x6e0/0x6e0 [ 79.559195] ? aio_setup_rw+0x180/0x180 [ 79.563159] ? find_held_lock+0x35/0x120 [ 79.567203] ? __might_fault+0x12b/0x1e0 [ 79.571257] ? lock_acquire+0x1db/0x570 [ 79.575257] ? lock_downgrade+0x910/0x910 [ 79.579408] ? lock_release+0xc40/0xc40 [ 79.583411] ? lock_downgrade+0x910/0x910 [ 79.587555] ? kasan_check_read+0x11/0x20 [ 79.591701] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 79.596976] io_submit_one+0xc39/0x1050 [ 79.600964] ? io_submit_one+0xc39/0x1050 [ 79.605135] ? aio_poll+0x14e0/0x14e0 [ 79.608933] ? lock_downgrade+0x910/0x910 [ 79.613083] __x64_sys_io_submit+0x1c4/0x5d0 [ 79.617500] ? __ia32_sys_io_destroy+0x590/0x590 [ 79.622245] ? do_syscall_64+0x8c/0x800 [ 79.626207] ? lockdep_hardirqs_on+0x415/0x5d0 [ 79.630798] ? trace_hardirqs_on+0xbd/0x310 [ 79.635107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.640642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.646007] ? trace_hardirqs_off_caller+0x300/0x300 [ 79.651092] ? ret_from_fork+0x15/0x50 [ 79.654995] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.659746] do_syscall_64+0x1a3/0x800 [ 79.663617] ? __ia32_sys_io_destroy+0x590/0x590 [ 79.668366] ? do_syscall_64+0x1a3/0x800 [ 79.672424] ? syscall_return_slowpath+0x5f0/0x5f0 [ 79.677338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 79.682334] ? __switch_to_asm+0x34/0x70 [ 79.686388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.691240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.696438] RIP: 0033:0x458099 [ 79.699644] Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.718545] RSP: 002b:00007fc9218c8c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 79.726242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458099 [ 79.733497] RDX: 0000000020000600 RSI: 0000000000000001 RDI: 00007fc92190c000 [ 79.740755] RBP: 000000000073c180 R08: 0000000000000000 R09: 0000000000000000 [ 79.748006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc9218c96d4 [ 79.755267] R13: 00000000004bf2cb R14: 00000000004d0a18 R15: 00000000ffffffff [ 79.789106] kobject: 'loop3' (000000005f971ae0): kobject_uevent_env [ 79.795703] kobject: 'loop3' (000000005f971ae0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 79.818209] kobject: 'loop5' (00000000e08965c7): kobject_uevent_env [ 79.834986] kobject: 'loop5' (00000000e08965c7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 79.854961] kobject: 'loop1' (0000000060bbcf69): kobject_uevent_env [ 79.863359] kobject: 'loop1' (0000000060bbcf69): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 79.873735] kobject: 'loop0' (00000000bace4a9a): kobject_uevent_env [ 79.880963] kobject: 'loop0' (00000000bace4a9a): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 79.891774] kobject: 'loop4' (00000000fb916e84): kobject_uevent_env [ 79.899121] kobject: 'loop4' (00000000fb916e84): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 79.910447] kobject: 'loop2' (00000000fc60ba33): kobject_uevent_env [ 79.918803] kobject: 'loop2' (00000000fc60ba33): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 80.729474] kobject: 'loop3' (000000005f971ae0): kobject_uevent_env [ 80.737114] kobject: 'loop3' (000000005f971ae0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 80.758888] kobject: 'loop5' (00000000e08965c7): kobject_uevent_env [ 80.772456] kobject: 'loop5' (00000000e08965c7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 80.783070] kobject: 'loop1' (0000000060bbcf69): kobject_uevent_env [ 80.790842] kobject: 'loop1' (0000000060bbcf69): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 80.800947] kobject: 'loop0' (00000000bace4a9a): kobject_uevent_env [ 80.807599] kobject: 'loop0' (00000000bace4a9a): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 80.823698] kobject: 'loop4' (00000000fb916e84): kobject_uevent_env [ 80.830328] kobject: 'loop4' (00000000fb916e84): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 80.844490] kobject: 'loop2' (00000000fc60ba33): kobject_uevent_env [ 80.851056] kobject: 'loop2' (00000000fc60ba33): fill_kobj_path: path = '/devices/virtual/block/loop2' 2019/01/21 12:38:26 executed programs: 32 [ 81.660337] kobject: 'loop3' (000000005f971ae0): kobject_uevent_env [ 81.666873] kobject: 'loop3' (000000005f971ae0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 81.681143] kobject: 'loop5' (00000000e08965c7): kobject_uevent_env [ 81.689341] kobject: 'loop5' (00000000e08965c7): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 81.707480] kobject: 'loop1' (0000000060bbcf69): kobject_uevent_env [ 81.713919] kobject: 'loop1' (0000000060bbcf69): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 81.734927] kobject: 'loop0' (00000000bace4a9a): kobject_uevent_env [ 81.742178] kobject: 'loop0' (00000000bace4a9a): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 81.756846] kobject: 'loop4' (00000000fb916e84): kobject_uevent_env [ 81.763286] kobject: 'loop4' (00000000fb916e84): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 81.774099] kobject: 'loop2' (00000000fc60ba33): kobject_uevent_env [ 81.781605] kobject: 'loop2' (00000000fc60ba33): fill_kobj_path: path = '/devices/virtual/block/loop2'