[info] Using makefile-style concurrent boot in runlevel 2. [ 25.548328] audit: type=1800 audit(1542756316.667:21): pid=5822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 25.574743] audit: type=1800 audit(1542756316.677:22): pid=5822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 '10.128.0.64' (ECDSA) to the list of known hosts. 2018/11/20 23:38:13 parsed 1 programs 2018/11/20 23:38:16 executed programs: 0 syzkaller login: [ 804.990029] IPVS: ftp: loaded support on port[0] = 21 [ 804.997988] IPVS: ftp: loaded support on port[0] = 21 [ 805.003493] IPVS: ftp: loaded support on port[0] = 21 [ 805.004245] IPVS: ftp: loaded support on port[0] = 21 [ 805.015063] IPVS: ftp: loaded support on port[0] = 21 [ 805.046980] IPVS: ftp: loaded support on port[0] = 21 [ 806.233529] bridge0: port 1(bridge_slave_0) entered blocking state [ 806.241600] bridge0: port 1(bridge_slave_0) entered disabled state [ 806.248998] device bridge_slave_0 entered promiscuous mode [ 806.268897] bridge0: port 1(bridge_slave_0) entered blocking state [ 806.288773] bridge0: port 1(bridge_slave_0) entered disabled state [ 806.297486] device bridge_slave_0 entered promiscuous mode [ 806.304261] bridge0: port 1(bridge_slave_0) entered blocking state [ 806.311124] bridge0: port 1(bridge_slave_0) entered disabled state [ 806.318735] device bridge_slave_0 entered promiscuous mode [ 806.328859] bridge0: port 1(bridge_slave_0) entered blocking state [ 806.338663] bridge0: port 1(bridge_slave_0) entered disabled state [ 806.346317] device bridge_slave_0 entered promiscuous mode [ 806.355729] bridge0: port 1(bridge_slave_0) entered blocking state [ 806.363417] bridge0: port 1(bridge_slave_0) entered disabled state [ 806.370743] device bridge_slave_0 entered promiscuous mode [ 806.378890] bridge0: port 1(bridge_slave_0) entered blocking state [ 806.385645] bridge0: port 1(bridge_slave_0) entered disabled state [ 806.392892] device bridge_slave_0 entered promiscuous mode [ 806.399560] bridge0: port 2(bridge_slave_1) entered blocking state [ 806.407100] bridge0: port 2(bridge_slave_1) entered disabled state [ 806.414845] device bridge_slave_1 entered promiscuous mode [ 806.423556] bridge0: port 2(bridge_slave_1) entered blocking state [ 806.430041] bridge0: port 2(bridge_slave_1) entered disabled state [ 806.437837] device bridge_slave_1 entered promiscuous mode [ 806.447145] bridge0: port 2(bridge_slave_1) entered blocking state [ 806.456456] bridge0: port 2(bridge_slave_1) entered disabled state [ 806.463977] device bridge_slave_1 entered promiscuous mode [ 806.472786] bridge0: port 2(bridge_slave_1) entered blocking state [ 806.479146] bridge0: port 2(bridge_slave_1) entered disabled state [ 806.488106] device bridge_slave_1 entered promiscuous mode [ 806.498991] bridge0: port 2(bridge_slave_1) entered blocking state [ 806.505774] bridge0: port 2(bridge_slave_1) entered disabled state [ 806.513558] device bridge_slave_1 entered promiscuous mode [ 806.520141] bridge0: port 2(bridge_slave_1) entered blocking state [ 806.526752] bridge0: port 2(bridge_slave_1) entered disabled state [ 806.534829] device bridge_slave_1 entered promiscuous mode [ 806.543100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 806.552176] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 806.562606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 806.570791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 806.593456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 806.608897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 806.622336] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 806.634109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 806.657750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 806.666801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 806.684350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 806.702987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 806.833433] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 806.875838] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 806.892153] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 806.904717] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 806.943471] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 806.953954] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 806.965136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 806.978824] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 806.993199] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 807.003043] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 807.024742] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 807.043946] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 807.054933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 807.064076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 807.073520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 807.080539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 807.096303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 807.110785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 807.127003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 807.140163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 807.150091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 807.159256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 807.169855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 807.179305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 807.189245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 807.197771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 807.206363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 807.215538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 807.224874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 807.235768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 807.246144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 807.256948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 807.265560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 807.303446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 807.332916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 807.339858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 807.417127] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 807.425248] team0: Port device team_slave_0 added [ 807.453998] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 807.463932] team0: Port device team_slave_0 added [ 807.486116] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 807.493926] team0: Port device team_slave_1 added [ 807.505918] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 807.516201] team0: Port device team_slave_0 added [ 807.524150] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 807.531474] team0: Port device team_slave_0 added [ 807.537010] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 807.546928] team0: Port device team_slave_0 added [ 807.559807] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 807.567103] team0: Port device team_slave_1 added [ 807.589571] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 807.597010] team0: Port device team_slave_1 added [ 807.605336] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 807.624075] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 807.638389] team0: Port device team_slave_0 added [ 807.646079] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 807.653955] team0: Port device team_slave_1 added [ 807.659931] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 807.668103] team0: Port device team_slave_1 added [ 807.689108] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 807.699363] team0: Port device team_slave_1 added [ 807.722772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 807.730596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 807.746296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 807.758921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 807.773372] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 807.789005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 807.800247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 807.821040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 807.834848] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 807.842759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 807.850276] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 807.860973] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 807.870888] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 807.881987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 807.889886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 807.899222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 807.907234] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 807.918684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 807.930748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 807.939015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 807.947615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 807.956487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 807.963677] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 807.972849] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 807.985773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 807.997740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 808.009175] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 808.023867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 808.032084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 808.039561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 808.047686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 808.055582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 808.063283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 808.071899] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 808.079795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 808.087805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 808.104925] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 808.122417] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 808.132789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 808.140707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 808.158509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 808.168433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 808.178468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 808.197528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 808.210151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 808.226066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 808.242860] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 808.251647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 808.267348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 808.289401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 808.297876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 808.817363] bridge0: port 2(bridge_slave_1) entered blocking state [ 808.823965] bridge0: port 2(bridge_slave_1) entered forwarding state [ 808.831055] bridge0: port 1(bridge_slave_0) entered blocking state [ 808.837552] bridge0: port 1(bridge_slave_0) entered forwarding state [ 808.851757] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 808.864050] bridge0: port 2(bridge_slave_1) entered blocking state [ 808.870418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 808.877082] bridge0: port 1(bridge_slave_0) entered blocking state [ 808.883450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 808.894062] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 808.902863] bridge0: port 2(bridge_slave_1) entered blocking state [ 808.909236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 808.915902] bridge0: port 1(bridge_slave_0) entered blocking state [ 808.922309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 808.931764] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 808.942496] bridge0: port 2(bridge_slave_1) entered blocking state [ 808.948868] bridge0: port 2(bridge_slave_1) entered forwarding state [ 808.955548] bridge0: port 1(bridge_slave_0) entered blocking state [ 808.961947] bridge0: port 1(bridge_slave_0) entered forwarding state [ 808.969193] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 808.988478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 809.001950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 809.015600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 809.036565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 809.064038] bridge0: port 2(bridge_slave_1) entered blocking state [ 809.070428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 809.077075] bridge0: port 1(bridge_slave_0) entered blocking state [ 809.083473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 809.105244] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 809.140100] bridge0: port 2(bridge_slave_1) entered blocking state [ 809.146599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 809.153302] bridge0: port 1(bridge_slave_0) entered blocking state [ 809.159659] bridge0: port 1(bridge_slave_0) entered forwarding state [ 809.181022] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 810.031702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 810.042922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 811.498668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.541914] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.601003] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.614055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.623004] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.781149] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 811.802340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 811.811674] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 811.831159] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 811.868480] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 811.882976] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 812.002522] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 812.008714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 812.020594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 812.032455] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 812.045256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 812.053737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 812.091827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 812.098020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 812.106602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 812.136981] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 812.151209] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 812.158288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 812.167954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 812.236773] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 812.250405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 812.259760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 812.279188] 8021q: adding VLAN 0 to HW filter on device team0 [ 812.295874] 8021q: adding VLAN 0 to HW filter on device team0 [ 812.362619] 8021q: adding VLAN 0 to HW filter on device team0 [ 812.400356] 8021q: adding VLAN 0 to HW filter on device team0 [ 812.413184] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 812.425978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 812.436867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 812.541461] 8021q: adding VLAN 0 to HW filter on device team0 [ 812.695123] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/20 23:38:25 executed programs: 6 2018/11/20 23:38:31 executed programs: 42 2018/11/20 23:38:37 executed programs: 78 2018/11/20 23:38:42 executed programs: 114 2018/11/20 23:38:48 executed programs: 150 [ 842.774478] [ 842.776154] ===================================================== [ 842.782396] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 842.789146] 4.20.0-rc3+ #245 Not tainted [ 842.793312] ----------------------------------------------------- [ 842.799533] syz-executor4/8479 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 842.806710] 00000000b05fe4d5 (&ctx->fd_wqh){....}, at: aio_poll+0x760/0x1420 [ 842.813905] [ 842.813905] and this task is already holding: [ 842.819947] 00000000ef505feb (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 842.828380] which would create a new lock dependency: [ 842.833635] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 842.840260] [ 842.840260] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 842.848524] (&(&ctx->ctx_lock)->rlock){..-.} [ 842.848533] [ 842.848533] ... which became SOFTIRQ-irq-safe at: [ 842.859422] lock_acquire+0x1ed/0x520 [ 842.863352] _raw_spin_lock_irq+0x61/0x80 [ 842.867586] free_ioctx_users+0xbc/0x710 [ 842.872001] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 842.877576] rcu_process_callbacks+0x100a/0x1ac0 [ 842.882474] __do_softirq+0x308/0xb7e [ 842.886361] irq_exit+0x17f/0x1c0 [ 842.889894] smp_apic_timer_interrupt+0x1cb/0x760 [ 842.894809] apic_timer_interrupt+0xf/0x20 [ 842.899226] native_safe_halt+0x6/0x10 [ 842.903943] default_idle+0xbf/0x490 [ 842.907821] arch_cpu_idle+0x10/0x20 [ 842.911608] default_idle_call+0x6d/0x90 [ 842.915739] do_idle+0x49b/0x5c0 [ 842.919180] cpu_startup_entry+0x18/0x20 [ 842.923318] rest_init+0x243/0x372 [ 842.926971] arch_call_rest_init+0xe/0x1b [ 842.931203] start_kernel+0x9f0/0xa2b [ 842.935085] x86_64_start_reservations+0x2e/0x30 [ 842.939911] x86_64_start_kernel+0x76/0x79 [ 842.944300] secondary_startup_64+0xa4/0xb0 [ 842.948704] [ 842.948704] to a SOFTIRQ-irq-unsafe lock: [ 842.954316] (&ctx->fault_pending_wqh){+.+.} [ 842.954325] [ 842.954325] ... which became SOFTIRQ-irq-unsafe at: [ 842.965267] ... [ 842.965288] lock_acquire+0x1ed/0x520 [ 842.971054] _raw_spin_lock+0x2d/0x40 [ 842.974937] userfaultfd_release+0x63e/0x8d0 [ 842.979419] __fput+0x385/0xa30 [ 842.982777] ____fput+0x15/0x20 [ 842.986128] task_work_run+0x1e8/0x2a0 [ 842.990084] get_signal+0x1558/0x1980 [ 842.993962] do_signal+0x9c/0x21c0 [ 842.997593] exit_to_usermode_loop+0x2e5/0x380 [ 843.002258] do_fast_syscall_32+0xcd5/0xfb2 [ 843.006664] entry_SYSENTER_compat+0x70/0x7f [ 843.011149] [ 843.011149] other info that might help us debug this: [ 843.011149] [ 843.019282] Chain exists of: [ 843.019282] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 843.019282] [ 843.031433] Possible interrupt unsafe locking scenario: [ 843.031433] [ 843.038338] CPU0 CPU1 [ 843.042991] ---- ---- [ 843.047754] lock(&ctx->fault_pending_wqh); [ 843.052152] local_irq_disable(); [ 843.058320] lock(&(&ctx->ctx_lock)->rlock); [ 843.065445] lock(&ctx->fd_wqh); [ 843.071412] [ 843.074156] lock(&(&ctx->ctx_lock)->rlock); [ 843.078816] [ 843.078816] *** DEADLOCK *** [ 843.078816] [ 843.084868] 1 lock held by syz-executor4/8479: [ 843.089429] #0: 00000000ef505feb (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x738/0x1420 [ 843.098095] [ 843.098095] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 843.107090] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 843.111996] IN-SOFTIRQ-W at: [ 843.115316] lock_acquire+0x1ed/0x520 [ 843.120813] _raw_spin_lock_irq+0x61/0x80 [ 843.126608] free_ioctx_users+0xbc/0x710 [ 843.132371] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 843.139476] rcu_process_callbacks+0x100a/0x1ac0 [ 843.145932] __do_softirq+0x308/0xb7e [ 843.151402] irq_exit+0x17f/0x1c0 [ 843.156499] smp_apic_timer_interrupt+0x1cb/0x760 [ 843.162990] apic_timer_interrupt+0xf/0x20 [ 843.168878] native_safe_halt+0x6/0x10 [ 843.174407] default_idle+0xbf/0x490 [ 843.179880] arch_cpu_idle+0x10/0x20 [ 843.185238] default_idle_call+0x6d/0x90 [ 843.191215] do_idle+0x49b/0x5c0 [ 843.196380] cpu_startup_entry+0x18/0x20 [ 843.202139] rest_init+0x243/0x372 [ 843.207432] arch_call_rest_init+0xe/0x1b [ 843.213224] start_kernel+0x9f0/0xa2b [ 843.218676] x86_64_start_reservations+0x2e/0x30 [ 843.225079] x86_64_start_kernel+0x76/0x79 [ 843.231312] secondary_startup_64+0xa4/0xb0 [ 843.237376] INITIAL USE at: [ 843.240571] lock_acquire+0x1ed/0x520 [ 843.245929] _raw_spin_lock_irq+0x61/0x80 [ 843.251640] free_ioctx_users+0xbc/0x710 [ 843.257351] percpu_ref_switch_to_atomic_rcu+0x563/0x730 [ 843.264379] rcu_process_callbacks+0x100a/0x1ac0 [ 843.270806] __do_softirq+0x308/0xb7e [ 843.277646] irq_exit+0x17f/0x1c0 [ 843.282747] smp_apic_timer_interrupt+0x1cb/0x760 [ 843.289146] apic_timer_interrupt+0xf/0x20 [ 843.294936] native_safe_halt+0x6/0x10 [ 843.300374] default_idle+0xbf/0x490 [ 843.305646] arch_cpu_idle+0x10/0x20 [ 843.310923] default_idle_call+0x6d/0x90 [ 843.316547] do_idle+0x49b/0x5c0 [ 843.321954] cpu_startup_entry+0x18/0x20 [ 843.328153] rest_init+0x243/0x372 [ 843.333244] arch_call_rest_init+0xe/0x1b [ 843.338953] start_kernel+0x9f0/0xa2b [ 843.344322] x86_64_start_reservations+0x2e/0x30 [ 843.351117] x86_64_start_kernel+0x76/0x79 [ 843.356978] secondary_startup_64+0xa4/0xb0 [ 843.362852] } [ 843.364679] ... key at: [] __key.51004+0x0/0x40 [ 843.371409] ... acquired at: [ 843.374511] lock_acquire+0x1ed/0x520 [ 843.378490] _raw_spin_lock+0x2d/0x40 [ 843.382478] aio_poll+0x760/0x1420 [ 843.386269] io_submit_one+0xa49/0xf80 [ 843.390456] __ia32_compat_sys_io_submit+0x1b4/0x580 [ 843.395722] do_fast_syscall_32+0x34d/0xfb2 [ 843.400206] entry_SYSENTER_compat+0x70/0x7f [ 843.404827] [ 843.406456] [ 843.406456] the dependencies between the lock to be acquired [ 843.406461] and SOFTIRQ-irq-unsafe lock: [ 843.417856] -> (&ctx->fault_pending_wqh){+.+.} { [ 843.422805] HARDIRQ-ON-W at: [ 843.426178] lock_acquire+0x1ed/0x520 [ 843.431794] _raw_spin_lock+0x2d/0x40 [ 843.437404] userfaultfd_release+0x63e/0x8d0 [ 843.443722] __fput+0x385/0xa30 [ 843.448824] ____fput+0x15/0x20 [ 843.453923] task_work_run+0x1e8/0x2a0 [ 843.459623] get_signal+0x1558/0x1980 [ 843.465229] do_signal+0x9c/0x21c0 [ 843.470629] exit_to_usermode_loop+0x2e5/0x380 [ 843.477115] do_fast_syscall_32+0xcd5/0xfb2 [ 843.483260] entry_SYSENTER_compat+0x70/0x7f [ 843.489481] SOFTIRQ-ON-W at: [ 843.492843] lock_acquire+0x1ed/0x520 [ 843.498452] _raw_spin_lock+0x2d/0x40 [ 843.504199] userfaultfd_release+0x63e/0x8d0 [ 843.510435] __fput+0x385/0xa30 [ 843.515527] ____fput+0x15/0x20 [ 843.520621] task_work_run+0x1e8/0x2a0 [ 843.526502] get_signal+0x1558/0x1980 [ 843.532125] do_signal+0x9c/0x21c0 [ 843.537481] exit_to_usermode_loop+0x2e5/0x380 [ 843.543888] do_fast_syscall_32+0xcd5/0xfb2 [ 843.550034] entry_SYSENTER_compat+0x70/0x7f [ 843.556249] INITIAL USE at: [ 843.559536] lock_acquire+0x1ed/0x520 [ 843.565073] _raw_spin_lock+0x2d/0x40 [ 843.570619] userfaultfd_ctx_read+0x4f3/0x2180 [ 843.576931] userfaultfd_read+0x1e2/0x2c0 [ 843.582917] __vfs_read+0x117/0x9b0 [ 843.588286] vfs_read+0x17f/0x3c0 [ 843.593465] ksys_read+0x101/0x260 [ 843.598901] __ia32_sys_read+0x71/0xb0 [ 843.604644] do_fast_syscall_32+0x34d/0xfb2 [ 843.610808] entry_SYSENTER_compat+0x70/0x7f [ 843.617020] } [ 843.618925] ... key at: [] __key.44608+0x0/0x40 [ 843.625811] ... acquired at: [ 843.629009] _raw_spin_lock+0x2d/0x40 [ 843.632986] userfaultfd_ctx_read+0x4f3/0x2180 [ 843.637734] userfaultfd_read+0x1e2/0x2c0 [ 843.642201] __vfs_read+0x117/0x9b0 [ 843.646010] vfs_read+0x17f/0x3c0 [ 843.649624] ksys_read+0x101/0x260 [ 843.653331] __ia32_sys_read+0x71/0xb0 [ 843.657388] do_fast_syscall_32+0x34d/0xfb2 [ 843.662922] entry_SYSENTER_compat+0x70/0x7f [ 843.667482] [ 843.669093] -> (&ctx->fd_wqh){....} { [ 843.673024] INITIAL USE at: [ 843.676219] lock_acquire+0x1ed/0x520 [ 843.681572] _raw_spin_lock_irq+0x61/0x80 [ 843.687410] userfaultfd_ctx_read+0x2e4/0x2180 [ 843.693551] userfaultfd_read+0x1e2/0x2c0 [ 843.699446] __vfs_read+0x117/0x9b0 [ 843.704639] vfs_read+0x17f/0x3c0 [ 843.709647] ksys_read+0x101/0x260 [ 843.714881] __ia32_sys_read+0x71/0xb0 [ 843.720320] do_fast_syscall_32+0x34d/0xfb2 [ 843.726193] entry_SYSENTER_compat+0x70/0x7f [ 843.732142] } [ 843.733935] ... key at: [] __key.44611+0x0/0x40 [ 843.740667] ... acquired at: [ 843.743758] lock_acquire+0x1ed/0x520 [ 843.747718] _raw_spin_lock+0x2d/0x40 [ 843.751674] aio_poll+0x760/0x1420 [ 843.755374] io_submit_one+0xa49/0xf80 [ 843.759425] __ia32_compat_sys_io_submit+0x1b4/0x580 [ 843.764702] do_fast_syscall_32+0x34d/0xfb2 [ 843.769273] entry_SYSENTER_compat+0x70/0x7f [ 843.773931] [ 843.775556] [ 843.775556] stack backtrace: [ 843.780052] CPU: 1 PID: 8479 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #245 [ 843.787317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.796690] Call Trace: [ 843.799294] dump_stack+0x244/0x39d [ 843.802974] ? dump_stack_print_info.cold.1+0x20/0x20 [ 843.808179] ? print_shortest_lock_dependencies.cold.55+0x18e/0x211 [ 843.814573] ? vprintk_func+0x85/0x181 [ 843.818453] check_usage.cold.58+0x6d5/0xad1 [ 843.822919] ? check_usage_forwards+0x3d0/0x3d0 [ 843.827609] ? __lock_acquire+0x62f/0x4c20 [ 843.831841] ? __switch_to_asm+0x34/0x70 [ 843.835887] ? __switch_to_asm+0x40/0x70 [ 843.839938] ? lockdep_on+0x50/0x50 [ 843.843570] ? mark_held_locks+0x130/0x130 [ 843.847806] ? __lock_acquire+0x62f/0x4c20 [ 843.852048] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 843.857928] __lock_acquire+0x238a/0x4c20 [ 843.862126] ? __lock_acquire+0x238a/0x4c20 [ 843.866458] ? find_held_lock+0x36/0x1c0 [ 843.870521] ? mark_held_locks+0x130/0x130 [ 843.874746] ? zap_class+0x640/0x640 [ 843.878446] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 843.883555] ? find_held_lock+0x36/0x1c0 [ 843.887611] ? add_wait_queue+0x1b9/0x2b0 [ 843.891758] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 843.896852] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 843.901946] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 843.906516] ? trace_hardirqs_on+0xbd/0x310 [ 843.910819] ? kasan_check_read+0x11/0x20 [ 843.914950] ? add_wait_queue+0x1b9/0x2b0 [ 843.919079] ? trace_hardirqs_off_caller+0x310/0x310 [ 843.924163] ? rcu_softirq_qs+0x20/0x20 [ 843.928119] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 843.933206] ? add_wait_queue+0x1b9/0x2b0 [ 843.937420] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 843.942718] lock_acquire+0x1ed/0x520 [ 843.946511] ? aio_poll+0x760/0x1420 [ 843.950213] ? lock_release+0xa00/0xa00 [ 843.954174] ? kasan_check_read+0x11/0x20 [ 843.958308] ? do_raw_spin_lock+0x14f/0x350 [ 843.962851] ? __ia32_sys_eventfd+0x40/0x40 [ 843.967183] ? rwlock_bug.part.2+0x90/0x90 [ 843.971416] ? trace_hardirqs_on+0x310/0x310 [ 843.975829] ? __save_stack_trace+0x8d/0xf0 [ 843.980149] _raw_spin_lock+0x2d/0x40 [ 843.983955] ? aio_poll+0x760/0x1420 [ 843.987831] aio_poll+0x760/0x1420 [ 843.991358] ? free_ioctx_users+0x710/0x710 [ 843.995945] ? kmem_cache_alloc+0x12e/0x730 [ 844.000276] ? aio_setup_rw+0x170/0x170 [ 844.004261] ? zap_class+0x640/0x640 [ 844.008029] ? mark_held_locks+0x130/0x130 [ 844.012327] ? zap_class+0x640/0x640 [ 844.016040] ? find_held_lock+0x36/0x1c0 [ 844.020095] ? find_held_lock+0x36/0x1c0 [ 844.024279] ? __might_fault+0x12b/0x1e0 [ 844.028359] ? lock_downgrade+0x900/0x900 [ 844.032497] ? lock_release+0xa00/0xa00 [ 844.036472] ? perf_trace_sched_process_exec+0x860/0x860 [ 844.041922] ? kasan_check_read+0x11/0x20 [ 844.046062] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 844.051333] io_submit_one+0xa49/0xf80 [ 844.055432] ? io_submit_one+0xa49/0xf80 [ 844.059491] ? aio_poll+0x1420/0x1420 [ 844.063290] ? __might_fault+0x12b/0x1e0 [ 844.067344] ? lock_downgrade+0x900/0x900 [ 844.071481] ? perf_trace_sched_process_exec+0x860/0x860 [ 844.076924] __ia32_compat_sys_io_submit+0x1b4/0x580 [ 844.082033] ? __ia32_sys_io_submit+0x570/0x570 [ 844.086862] ? trace_hardirqs_on+0xbd/0x310 [ 844.091173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 844.096704] ? entry_SYSENTER_compat+0x70/0x7f [ 844.101287] ? trace_hardirqs_off_caller+0x310/0x310 [ 844.106383] do_fast_syscall_32+0x34d/0xfb2 [ 844.110694] ? __ia32_sys_io_submit+0x570/0x570 [ 844.115348] ? do_fast_syscall_32+0x34d/0xfb2 [ 844.119910] ? do_int80_syscall_32+0x890/0x890 [ 844.124505] ? entry_SYSENTER_compat+0x68/0x7f [ 844.129083] ? trace_hardirqs_off_caller+0xbb/0x310 [ 844.134088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 844.139040] ? trace_hardirqs_on_caller+0x310/0x310 [ 844.144063] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 844.149071] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 844.155733] ? __switch_to_asm+0x40/0x70 [ 844.160198] ? __switch_to_asm+0x34/0x70 [ 844.165967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 844.170801] entry_SYSENTER_compat+0x70/0x7f [ 844.175204] RIP: 0023:0xf7f10a29 [ 844.178611] Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 844.197519] RSP: 002b:00000000f7ec10cc EFLAGS: 00000296 ORIG_RAX: 00000000000000f8 [ 844.205240] RAX: ffffffffffffffda RBX: 00000000f7ee3000 RCX: 0000000000000001 [ 844.212503] RDX: 0000000020000b00 RSI: 0000000000000000 RDI: 0000000000000000 [ 844.219871] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 844.227130] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 844.234507] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/11/20 23:38:55 executed programs: 186 [ 844.294773] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 844.301501] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 844.313564] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 844.323208] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 844.343948] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 844.350400] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 844.360353] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 844.366879] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 844.377198] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 844.383825] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 844.394878] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 844.402338] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 845.245180] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 845.252711] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 845.265223] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 845.273179] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 845.284960] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 845.292611] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 845.302588] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 845.309018] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 845.319119] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 845.325892] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 845.340628] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 845.352203] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 846.164660] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 846.171388] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 846.194334] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 846.201864] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 846.225048] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 846.232647] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 846.246622] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 846.255304] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 846.269355] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 846.276346] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 846.286383] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 846.292965] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 847.093802] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 847.100940] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 847.134516] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 847.141014] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 847.156034] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 847.165961] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 847.177553] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 847.185473] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 847.202555] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 847.209003] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 847.219422] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 847.226630] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 848.024345] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 848.031923] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 848.045714] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 848.052293] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 848.069721] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 848.077702] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 848.094354] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 848.103582] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 848.116206] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 848.124551] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 848.136701] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 848.143956] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 848.954523] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 848.962221] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 848.997983] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 849.005483] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 849.015383] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 849.024202] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 849.042002] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 849.049281] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 849.059508] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 849.065996] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 849.075791] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 849.082262] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' 2018/11/20 23:39:01 executed programs: 222 [ 849.884929] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 849.892852] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 849.914841] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 849.921481] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 849.934326] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 849.943223] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 849.959396] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 849.965967] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 849.994158] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 850.004232] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 850.014416] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 850.020909] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 850.824143] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 850.831394] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 850.865093] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 850.871597] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 850.885524] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 850.896923] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 850.912265] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 850.926032] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 850.941003] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 850.948241] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 850.958738] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 850.965404] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 851.754721] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 851.762066] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 851.776545] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 851.787502] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 851.814662] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 851.821207] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 851.840648] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env [ 851.853599] kobject: 'loop3' (00000000778e48d0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 851.863549] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 851.870082] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 851.880788] kobject: 'loop1' (00000000e8b41f07): kobject_uevent_env [ 851.887908] kobject: 'loop1' (00000000e8b41f07): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 852.714510] kobject: 'loop4' (00000000a6436ce7): kobject_uevent_env [ 852.721685] kobject: 'loop4' (00000000a6436ce7): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 852.731873] kobject: 'loop2' (000000005559a953): kobject_uevent_env [ 852.738433] kobject: 'loop2' (000000005559a953): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 852.752483] kobject: 'loop0' (0000000001177e17): kobject_uevent_env [ 852.760374] kobject: 'loop0' (0000000001177e17): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 852.780124] kobject: 'loop5' (000000000449b012): kobject_uevent_env [ 852.788006] kobject: 'loop5' (000000000449b012): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 852.798471] kobject: 'loop3' (00000000778e48d0): kobject_uevent_env