[ 45.450123] audit: type=1800 audit(1561123487.370:30): pid=7923 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 49.605706] kauditd_printk_skb: 4 callbacks suppressed [ 49.605722] audit: type=1400 audit(1561123491.540:35): avc: denied { map } for pid=8097 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 '10.128.0.219' (ECDSA) to the list of known hosts. [ 56.297561] audit: type=1400 audit(1561123498.230:36): avc: denied { map } for pid=8109 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/06/21 13:24:59 parsed 1 programs [ 57.170584] audit: type=1400 audit(1561123499.110:37): avc: denied { map } for pid=8109 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=86 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/06/21 13:25:01 executed programs: 0 [ 59.972146] IPVS: ftp: loaded support on port[0] = 21 [ 59.975402] IPVS: ftp: loaded support on port[0] = 21 [ 59.985921] IPVS: ftp: loaded support on port[0] = 21 [ 59.991545] IPVS: ftp: loaded support on port[0] = 21 [ 60.001632] IPVS: ftp: loaded support on port[0] = 21 [ 60.033164] IPVS: ftp: loaded support on port[0] = 21 [ 60.370872] chnl_net:caif_netlink_parms(): no params data found [ 60.384189] chnl_net:caif_netlink_parms(): no params data found [ 60.424640] chnl_net:caif_netlink_parms(): no params data found [ 60.433037] chnl_net:caif_netlink_parms(): no params data found [ 60.629868] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.637290] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.646259] device bridge_slave_0 entered promiscuous mode [ 60.653848] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.660580] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.667635] device bridge_slave_0 entered promiscuous mode [ 60.674418] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.681377] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.688812] device bridge_slave_0 entered promiscuous mode [ 60.704469] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.710915] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.718177] device bridge_slave_0 entered promiscuous mode [ 60.725112] chnl_net:caif_netlink_parms(): no params data found [ 60.734719] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.741267] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.748715] device bridge_slave_1 entered promiscuous mode [ 60.755129] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.761691] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.768918] device bridge_slave_1 entered promiscuous mode [ 60.775219] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.783195] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.790575] device bridge_slave_1 entered promiscuous mode [ 60.805697] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.812973] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.820333] device bridge_slave_1 entered promiscuous mode [ 60.855654] chnl_net:caif_netlink_parms(): no params data found [ 60.877211] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.892375] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.908990] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.933481] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.943451] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.954638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.990497] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.998995] team0: Port device team_slave_0 added [ 61.012705] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.022610] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.041908] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.051602] team0: Port device team_slave_1 added [ 61.067452] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.075325] team0: Port device team_slave_0 added [ 61.093527] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.100384] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.107445] device bridge_slave_0 entered promiscuous mode [ 61.114835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.129711] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.137355] team0: Port device team_slave_1 added [ 61.155567] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.163102] team0: Port device team_slave_0 added [ 61.168550] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.174947] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.182250] device bridge_slave_1 entered promiscuous mode [ 61.189090] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.196637] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.205431] team0: Port device team_slave_0 added [ 61.217045] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.224790] team0: Port device team_slave_1 added [ 61.233003] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.240688] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.248869] team0: Port device team_slave_1 added [ 61.272893] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.280487] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.286859] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.294214] device bridge_slave_0 entered promiscuous mode [ 61.301486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.309176] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.324276] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.334958] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.343166] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.350661] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.357060] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.364519] device bridge_slave_1 entered promiscuous mode [ 61.375906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.442271] device hsr_slave_0 entered promiscuous mode [ 61.478367] device hsr_slave_1 entered promiscuous mode [ 61.562705] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 61.575307] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.582783] team0: Port device team_slave_0 added [ 61.621199] device hsr_slave_0 entered promiscuous mode [ 61.678426] device hsr_slave_1 entered promiscuous mode [ 61.734763] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 61.745993] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.754133] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 61.809845] device hsr_slave_0 entered promiscuous mode [ 61.848424] device hsr_slave_1 entered promiscuous mode [ 61.888509] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.896143] team0: Port device team_slave_1 added [ 61.941316] device hsr_slave_0 entered promiscuous mode [ 61.981387] device hsr_slave_1 entered promiscuous mode [ 62.038678] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.045995] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.054669] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.068081] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.076383] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.083976] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.091865] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.103337] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.138306] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.153671] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.161476] team0: Port device team_slave_0 added [ 62.191154] device hsr_slave_0 entered promiscuous mode [ 62.248444] device hsr_slave_1 entered promiscuous mode [ 62.290012] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.296756] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.305568] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.314942] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.323096] team0: Port device team_slave_1 added [ 62.329130] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.337008] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.351346] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.367319] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.441231] device hsr_slave_0 entered promiscuous mode [ 62.478463] device hsr_slave_1 entered promiscuous mode [ 62.538816] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 62.547066] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 62.603511] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.652595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.670931] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.687034] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.702908] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.712309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.737478] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.749810] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.758986] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.767604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.775803] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.782808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.791289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.798792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.805676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.816119] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.833576] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.845141] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.852810] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 62.860011] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.869635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.876896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.885884] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 62.892634] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.900778] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.909355] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.917406] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 62.925276] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.937003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.947403] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 62.954124] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.960619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.969436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.976451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.984442] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.992691] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.000144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.007471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.016857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.027448] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.040711] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.047784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.059187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.066824] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.073269] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.080605] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.089361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.097049] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.103491] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.110823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.119636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.127233] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.133660] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.141304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.149853] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.169756] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 63.175882] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.187746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.198852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.210860] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.217761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.228336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.235296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.243398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.251386] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.257735] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.265015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.273652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.281466] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.287893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.294780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.303499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.310841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.320460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.331100] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.341166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.354586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.361975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.370389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.378650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.388266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.396519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.404993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.413280] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.419704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.427157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.436404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.445108] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.454972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.467537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.476465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.484399] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.490830] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.497758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.505893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.513621] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.520009] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.527154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.535739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.545846] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.558196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.566345] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.575377] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.584645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.592662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.600322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.608238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.615861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.624050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.631987] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.638394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.645649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.653993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.662029] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.669959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.680946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.690639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.703411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.713819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.721051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.730165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.737742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.746215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.754318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.764523] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 63.774179] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.782180] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 63.791031] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.802679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.811294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.819333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.827075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.834747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.842568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.850870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.858715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.866549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.875006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.885158] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.898769] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 63.907722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.918010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 63.924864] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.932614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.940641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.948564] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.956033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.964297] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.972263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.980082] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.987769] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.997534] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 64.003996] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.013037] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.021302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.030737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.040296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.047218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.056522] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.064413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.072614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.082026] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.089020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.097533] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.107501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.122004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 64.129762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.141876] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.149742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.157594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.165661] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.172106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.179360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.187012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.194803] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.202477] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.215189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.231228] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.242086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.254449] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.261429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.270226] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.278253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.285845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.295327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.308330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 64.318901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.328690] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.334829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.349210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.355690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.364306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.372146] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.378572] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.385491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.393306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.401043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.408926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.418088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 64.430567] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.439464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.449171] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.455297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.471742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.479694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.487265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.501827] audit: type=1400 audit(1561123506.440:38): avc: denied { associate } for pid=8140 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 64.524338] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.542708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.560197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.568823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.576683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.586087] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.600053] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.619625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.630694] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.648056] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.671580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.705352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.715843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 64.727174] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.734183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.741630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.750168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.758527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.766215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.778415] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.807871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 64.816843] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.851302] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 64.862103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.872578] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.885317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.894818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.913180] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 64.942196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.954422] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 65.006576] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/21 13:25:07 executed programs: 6 [ 65.677474] [ 65.679150] ===================================================== [ 65.685386] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 65.692153] 4.19.53+ #25 Not tainted [ 65.695863] ----------------------------------------------------- [ 65.702100] syz-executor.5/8178 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 65.709381] 00000000c5e2619e (&ctx->fd_wqh){....}, at: io_submit_one+0xef2/0x2eb0 [ 65.717044] [ 65.717044] and this task is already holding: [ 65.723037] 00000000dcfc8264 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xead/0x2eb0 [ 65.731709] which would create a new lock dependency: [ 65.736883] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 65.743464] [ 65.743464] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 65.751510] (&(&ctx->ctx_lock)->rlock){..-.} [ 65.751522] [ 65.751522] ... which became SOFTIRQ-irq-safe at: [ 65.762331] lock_acquire+0x16f/0x3f0 [ 65.766218] _raw_spin_lock_irq+0x60/0x80 [ 65.770450] free_ioctx_users+0x2d/0x490 [ 65.774596] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 65.780148] rcu_process_callbacks+0xba0/0x1a30 [ 65.784912] __do_softirq+0x25c/0x921 [ 65.788975] irq_exit+0x180/0x1d0 [ 65.792531] smp_apic_timer_interrupt+0x13b/0x550 [ 65.797464] apic_timer_interrupt+0xf/0x20 [ 65.801795] native_safe_halt+0xe/0x10 [ 65.805764] arch_cpu_idle+0xa/0x10 [ 65.809479] default_idle_call+0x36/0x90 [ 65.813634] do_idle+0x377/0x560 [ 65.817076] cpu_startup_entry+0xc8/0xe0 [ 65.821219] start_secondary+0x3e8/0x5b0 [ 65.825364] secondary_startup_64+0xa4/0xb0 [ 65.829758] [ 65.829758] to a SOFTIRQ-irq-unsafe lock: [ 65.835371] (&ctx->fault_pending_wqh){+.+.} [ 65.835383] [ 65.835383] ... which became SOFTIRQ-irq-unsafe at: [ 65.846267] ... [ 65.846289] lock_acquire+0x16f/0x3f0 [ 65.852047] _raw_spin_lock+0x2f/0x40 [ 65.855939] userfaultfd_release+0x4d6/0x720 [ 65.860433] __fput+0x2dd/0x8b0 [ 65.863784] ____fput+0x16/0x20 [ 65.867149] task_work_run+0x145/0x1c0 [ 65.871139] get_signal+0x1baa/0x1fc0 [ 65.875015] do_signal+0x95/0x1960 [ 65.878647] exit_to_usermode_loop+0x244/0x2c0 [ 65.883318] do_syscall_64+0x53d/0x620 [ 65.887298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.892572] [ 65.892572] other info that might help us debug this: [ 65.892572] [ 65.900714] Chain exists of: [ 65.900714] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 65.900714] [ 65.912864] Possible interrupt unsafe locking scenario: [ 65.912864] [ 65.919787] CPU0 CPU1 [ 65.924448] ---- ---- [ 65.929110] lock(&ctx->fault_pending_wqh); [ 65.933538] local_irq_disable(); [ 65.939608] lock(&(&ctx->ctx_lock)->rlock); [ 65.949841] lock(&ctx->fd_wqh); [ 65.955805] [ 65.958554] lock(&(&ctx->ctx_lock)->rlock); [ 65.963243] [ 65.963243] *** DEADLOCK *** [ 65.963243] [ 65.969316] 1 lock held by syz-executor.5/8178: [ 65.973984] #0: 00000000dcfc8264 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xead/0x2eb0 [ 65.983097] [ 65.983097] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 65.992111] -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 3 { [ 65.997566] IN-SOFTIRQ-W at: [ 66.000851] lock_acquire+0x16f/0x3f0 [ 66.006298] _raw_spin_lock_irq+0x60/0x80 [ 66.012091] free_ioctx_users+0x2d/0x490 [ 66.017805] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 66.024918] rcu_process_callbacks+0xba0/0x1a30 [ 66.031243] __do_softirq+0x25c/0x921 [ 66.036696] irq_exit+0x180/0x1d0 [ 66.041828] smp_apic_timer_interrupt+0x13b/0x550 [ 66.048353] apic_timer_interrupt+0xf/0x20 [ 66.054244] native_safe_halt+0xe/0x10 [ 66.059794] arch_cpu_idle+0xa/0x10 [ 66.065097] default_idle_call+0x36/0x90 [ 66.070826] do_idle+0x377/0x560 [ 66.075836] cpu_startup_entry+0xc8/0xe0 [ 66.081544] start_secondary+0x3e8/0x5b0 [ 66.087259] secondary_startup_64+0xa4/0xb0 [ 66.093235] INITIAL USE at: [ 66.096444] lock_acquire+0x16f/0x3f0 [ 66.101802] _raw_spin_lock_irq+0x60/0x80 [ 66.107500] free_ioctx_users+0x2d/0x490 [ 66.113112] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 66.120117] rcu_process_callbacks+0xba0/0x1a30 [ 66.126345] __do_softirq+0x25c/0x921 [ 66.131704] irq_exit+0x180/0x1d0 [ 66.136715] smp_apic_timer_interrupt+0x13b/0x550 [ 66.143111] apic_timer_interrupt+0xf/0x20 [ 66.148905] native_safe_halt+0xe/0x10 [ 66.154344] arch_cpu_idle+0xa/0x10 [ 66.159531] default_idle_call+0x36/0x90 [ 66.165162] do_idle+0x377/0x560 [ 66.170093] cpu_startup_entry+0xc8/0xe0 [ 66.175708] start_secondary+0x3e8/0x5b0 [ 66.181321] secondary_startup_64+0xa4/0xb0 [ 66.187194] } [ 66.188994] ... key at: [] __key.50193+0x0/0x40 [ 66.195730] ... acquired at: [ 66.198835] lock_acquire+0x16f/0x3f0 [ 66.202804] _raw_spin_lock+0x2f/0x40 [ 66.206765] io_submit_one+0xef2/0x2eb0 [ 66.210902] __x64_sys_io_submit+0x1aa/0x520 [ 66.215474] do_syscall_64+0xfd/0x620 [ 66.219450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.224802] [ 66.226411] [ 66.226411] the dependencies between the lock to be acquired [ 66.226415] and SOFTIRQ-irq-unsafe lock: [ 66.237803] -> (&ctx->fault_pending_wqh){+.+.} ops: 18 { [ 66.243353] HARDIRQ-ON-W at: [ 66.246715] lock_acquire+0x16f/0x3f0 [ 66.252330] _raw_spin_lock+0x2f/0x40 [ 66.257960] userfaultfd_release+0x4d6/0x720 [ 66.264210] __fput+0x2dd/0x8b0 [ 66.269304] ____fput+0x16/0x20 [ 66.274398] task_work_run+0x145/0x1c0 [ 66.280100] get_signal+0x1baa/0x1fc0 [ 66.285710] do_signal+0x95/0x1960 [ 66.291065] exit_to_usermode_loop+0x244/0x2c0 [ 66.297460] do_syscall_64+0x53d/0x620 [ 66.303161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.310156] SOFTIRQ-ON-W at: [ 66.313517] lock_acquire+0x16f/0x3f0 [ 66.319133] _raw_spin_lock+0x2f/0x40 [ 66.324760] userfaultfd_release+0x4d6/0x720 [ 66.330980] __fput+0x2dd/0x8b0 [ 66.336068] ____fput+0x16/0x20 [ 66.341161] task_work_run+0x145/0x1c0 [ 66.346885] get_signal+0x1baa/0x1fc0 [ 66.352498] do_signal+0x95/0x1960 [ 66.357863] exit_to_usermode_loop+0x244/0x2c0 [ 66.364271] do_syscall_64+0x53d/0x620 [ 66.369989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.376991] INITIAL USE at: [ 66.380270] lock_acquire+0x16f/0x3f0 [ 66.385806] _raw_spin_lock+0x2f/0x40 [ 66.391339] userfaultfd_read+0x394/0x18c0 [ 66.397302] __vfs_read+0x114/0x800 [ 66.402671] vfs_read+0x194/0x3d0 [ 66.407873] ksys_read+0x14f/0x2d0 [ 66.413170] __x64_sys_read+0x73/0xb0 [ 66.418711] do_syscall_64+0xfd/0x620 [ 66.424262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.431191] } [ 66.433084] ... key at: [] __key.43727+0x0/0x40 [ 66.439932] ... acquired at: [ 66.443138] _raw_spin_lock+0x2f/0x40 [ 66.447129] userfaultfd_read+0x394/0x18c0 [ 66.451528] __vfs_read+0x114/0x800 [ 66.455325] vfs_read+0x194/0x3d0 [ 66.458947] ksys_read+0x14f/0x2d0 [ 66.462655] __x64_sys_read+0x73/0xb0 [ 66.466619] do_syscall_64+0xfd/0x620 [ 66.470581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.475926] [ 66.477533] -> (&ctx->fd_wqh){....} ops: 20 { [ 66.482015] INITIAL USE at: [ 66.485287] lock_acquire+0x16f/0x3f0 [ 66.490651] _raw_spin_lock_irq+0x60/0x80 [ 66.496372] userfaultfd_read+0x262/0x18c0 [ 66.502163] __vfs_read+0x114/0x800 [ 66.507340] vfs_read+0x194/0x3d0 [ 66.512348] ksys_read+0x14f/0x2d0 [ 66.517471] __x64_sys_read+0x73/0xb0 [ 66.522830] do_syscall_64+0xfd/0x620 [ 66.528204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.534957] } [ 66.536751] ... key at: [] __key.43730+0x0/0x40 [ 66.543485] ... acquired at: [ 66.546585] lock_acquire+0x16f/0x3f0 [ 66.550553] _raw_spin_lock+0x2f/0x40 [ 66.554515] io_submit_one+0xef2/0x2eb0 [ 66.558659] __x64_sys_io_submit+0x1aa/0x520 [ 66.563242] do_syscall_64+0xfd/0x620 [ 66.567203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.572551] [ 66.574177] [ 66.574177] stack backtrace: [ 66.578669] CPU: 0 PID: 8178 Comm: syz-executor.5 Not tainted 4.19.53+ #25 [ 66.585678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.595020] Call Trace: [ 66.597634] dump_stack+0x172/0x1f0 [ 66.601258] check_usage.cold+0x611/0x946 [ 66.605410] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 66.610516] ? check_usage_forwards+0x340/0x340 [ 66.615177] ? save_stack+0x45/0xd0 [ 66.618798] ? kasan_slab_alloc+0xf/0x20 [ 66.622851] ? kmem_cache_alloc+0x12e/0x700 [ 66.627162] ? __debug_object_init+0x755/0xc30 [ 66.631734] ? check_noncircular+0x20/0x20 [ 66.635955] __lock_acquire+0x1ee4/0x48f0 [ 66.640093] ? __lock_acquire+0x1ee4/0x48f0 [ 66.644406] ? mark_held_locks+0x100/0x100 [ 66.648642] ? __debug_object_init+0x190/0xc30 [ 66.653220] ? mark_held_locks+0x100/0x100 [ 66.657452] ? add_wait_queue+0x112/0x170 [ 66.661614] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 66.666724] ? add_wait_queue+0x112/0x170 [ 66.670865] ? lockdep_hardirqs_on+0x415/0x5d0 [ 66.675442] ? trace_hardirqs_on+0x67/0x220 [ 66.679758] ? kasan_check_read+0x11/0x20 [ 66.683905] lock_acquire+0x16f/0x3f0 [ 66.687697] ? io_submit_one+0xef2/0x2eb0 [ 66.691840] _raw_spin_lock+0x2f/0x40 [ 66.695630] ? io_submit_one+0xef2/0x2eb0 [ 66.699774] io_submit_one+0xef2/0x2eb0 [ 66.703754] ? ioctx_alloc+0x1db0/0x1db0 [ 66.715547] ? __might_fault+0x12b/0x1e0 [ 66.719694] ? aio_setup_rw+0x180/0x180 [ 66.723692] __x64_sys_io_submit+0x1aa/0x520 [ 66.728103] ? __x64_sys_io_submit+0x1aa/0x520 [ 66.732689] ? __ia32_sys_io_destroy+0x420/0x420 [ 66.737439] ? do_syscall_64+0x26/0x620 [ 66.741407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.746776] ? do_syscall_64+0x26/0x620 [ 66.750761] ? lockdep_hardirqs_on+0x415/0x5d0 [ 66.755341] do_syscall_64+0xfd/0x620 [ 66.759148] ? do_syscall_64+0xfd/0x620 [ 66.763126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.768918] RIP: 0033:0x4592c9 [ 66.772100] 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 [ 66.790994] RSP: 002b:00007f55f1e6bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 66.798706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9 [ 66.805978] RDX: 0000000020000600 RSI: 0000000000000001 RDI: 00007f55f1e6d000 [ 66.813239] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.820499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f55f1e6c6d4 [ 66.827785] R13: 00000000004c0645 R14: 00000000004d3008 R15: 00000000ffffffff [ 66.884344] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 66.917668] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 66.935355] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 66.942869] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 66.953193] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 66.960026] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 66.970341] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 66.976877] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 66.987435] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 66.994117] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 67.004190] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 67.010911] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 67.780739] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 67.789953] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 67.821582] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 67.830337] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 67.851626] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 67.866371] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 67.876493] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 67.883050] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 67.895389] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 67.901918] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 67.912790] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 67.919309] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 68.711545] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 68.721120] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 68.754733] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 68.761448] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 68.776224] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 68.785748] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 68.804729] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 68.812080] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 68.823746] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 68.830610] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 68.840860] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 68.847434] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 69.621975] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 69.630768] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 69.643560] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 69.654979] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 69.671295] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 69.679685] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 69.690304] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 69.704415] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 69.724163] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 69.733609] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 69.745995] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 69.754832] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 70.522630] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 70.531787] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' 2019/06/21 13:25:12 executed programs: 35 [ 70.573049] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 70.583210] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 70.595726] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 70.602751] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 70.618915] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 70.626178] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 70.654256] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 70.664303] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 70.680815] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 70.687340] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 71.451468] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 71.458727] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 71.492734] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 71.503110] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 71.514823] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 71.521865] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 71.532561] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 71.541411] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 71.580916] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 71.587396] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 71.604392] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 71.613791] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 72.381512] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 72.388559] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 72.421435] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 72.428394] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 72.445606] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 72.457627] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 72.475112] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 72.489400] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 72.510564] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 72.518094] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 72.530090] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 72.536578] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 73.281773] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 73.290417] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 73.341424] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 73.348162] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 73.363606] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 73.370527] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 73.395029] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 73.401835] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 73.442236] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 73.449214] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 73.463876] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 73.470873] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.212890] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 74.221149] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 74.265575] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 74.272184] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 74.287487] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 74.294634] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 74.305429] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 74.313210] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 74.371016] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 74.377668] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 74.396766] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 74.406446] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 75.101504] kobject: 'loop3' (00000000911dc168): kobject_uevent_env [ 75.109758] kobject: 'loop3' (00000000911dc168): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 75.185580] kobject: 'loop4' (000000000776e851): kobject_uevent_env [ 75.193422] kobject: 'loop4' (000000000776e851): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 75.204408] kobject: 'loop1' (0000000024dfb2d7): kobject_uevent_env [ 75.211219] kobject: 'loop1' (0000000024dfb2d7): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 75.221772] kobject: 'loop0' (0000000064a16d32): kobject_uevent_env [ 75.229018] kobject: 'loop0' (0000000064a16d32): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 75.312221] kobject: 'loop2' (00000000015be8c9): kobject_uevent_env [ 75.319904] kobject: 'loop2' (00000000015be8c9): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 75.337500] kobject: 'loop5' (00000000dd859583): kobject_uevent_env [ 75.345142] kobject: 'loop5' (00000000dd859583): fill_kobj_path: path = '/devices/virtual/block/loop5'