[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 66.072603][ T24] audit: type=1800 audit(1561128560.304:25): pid=8634 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 66.117242][ T24] audit: type=1800 audit(1561128560.314:26): pid=8634 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 66.148251][ T24] audit: type=1800 audit(1561128560.314:27): pid=8634 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 '10.128.15.197' (ECDSA) to the list of known hosts. 2019/06/21 14:49:29 parsed 1 programs 2019/06/21 14:49:32 executed programs: 0 syzkaller login: [ 78.285914][ T8804] IPVS: ftp: loaded support on port[0] = 21 [ 78.349810][ T8804] chnl_net:caif_netlink_parms(): no params data found [ 78.375422][ T8804] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.383685][ T8804] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.391429][ T8804] device bridge_slave_0 entered promiscuous mode [ 78.399364][ T8804] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.406430][ T8804] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.414252][ T8804] device bridge_slave_1 entered promiscuous mode [ 78.431057][ T8804] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 78.441212][ T8804] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 78.459361][ T8804] team0: Port device team_slave_0 added [ 78.466072][ T8804] team0: Port device team_slave_1 added [ 78.548924][ T8804] device hsr_slave_0 entered promiscuous mode [ 78.617557][ T8804] device hsr_slave_1 entered promiscuous mode [ 78.665013][ T8804] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.672168][ T8804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.679842][ T8804] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.686892][ T8804] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.719566][ T8804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.732378][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.753742][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.762180][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.771222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.783131][ T8804] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.793701][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.802508][ T2890] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.809613][ T2890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.827848][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.836173][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.843285][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.851643][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.862452][ T8806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.870516][ T8806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.881669][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.893256][ T8804] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.904587][ T8804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.912712][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.930804][ T8804] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/21 14:49:37 executed programs: 5 [ 84.464958][ T8837] [ 84.467340][ T8837] ===================================================== [ 84.474254][ T8837] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 84.481690][ T8837] 5.2.0-rc5+ #31 Not tainted [ 84.486459][ T8837] ----------------------------------------------------- [ 84.493380][ T8837] syz-executor.0/8837 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 84.501344][ T8837] 00000000f4183087 (&ctx->fd_wqh){....}, at: io_submit_one+0xefa/0x2ef0 [ 84.509685][ T8837] [ 84.509685][ T8837] and this task is already holding: [ 84.517036][ T8837] 000000002322eaa7 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xeb5/0x2ef0 [ 84.526399][ T8837] which would create a new lock dependency: [ 84.532304][ T8837] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 84.539749][ T8837] [ 84.539749][ T8837] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 84.549213][ T8837] (&(&ctx->ctx_lock)->rlock){..-.} [ 84.549222][ T8837] [ 84.549222][ T8837] ... which became SOFTIRQ-irq-safe at: [ 84.563898][ T8837] lock_acquire+0x16f/0x3f0 [ 84.568489][ T8837] _raw_spin_lock_irq+0x60/0x80 [ 84.573427][ T8837] free_ioctx_users+0x2d/0x490 [ 84.578261][ T8837] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 84.584491][ T8837] rcu_core+0xba5/0x1500 [ 84.588821][ T8837] __do_softirq+0x25c/0x94c [ 84.593393][ T8837] irq_exit+0x180/0x1d0 [ 84.597646][ T8837] smp_apic_timer_interrupt+0x13b/0x550 [ 84.603266][ T8837] apic_timer_interrupt+0xf/0x20 [ 84.608276][ T8837] native_safe_halt+0xe/0x10 [ 84.612939][ T8837] arch_cpu_idle+0xa/0x10 [ 84.617335][ T8837] default_idle_call+0x36/0x90 [ 84.622174][ T8837] do_idle+0x377/0x560 [ 84.626316][ T8837] cpu_startup_entry+0x1b/0x20 [ 84.631152][ T8837] start_secondary+0x34e/0x4c0 [ 84.636002][ T8837] secondary_startup_64+0xa4/0xb0 [ 84.641093][ T8837] [ 84.641093][ T8837] to a SOFTIRQ-irq-unsafe lock: [ 84.648110][ T8837] (&ctx->fault_pending_wqh){+.+.} [ 84.648119][ T8837] [ 84.648119][ T8837] ... which became SOFTIRQ-irq-unsafe at: [ 84.661074][ T8837] ... [ 84.661091][ T8837] lock_acquire+0x16f/0x3f0 [ 84.668242][ T8837] _raw_spin_lock+0x2f/0x40 [ 84.672818][ T8837] userfaultfd_release+0x4ca/0x710 [ 84.678002][ T8837] __fput+0x2ff/0x890 [ 84.682050][ T8837] ____fput+0x16/0x20 [ 84.686106][ T8837] task_work_run+0x145/0x1c0 [ 84.690782][ T8837] get_signal+0x201b/0x24b0 [ 84.695375][ T8837] do_signal+0x87/0x1900 [ 84.699687][ T8837] exit_to_usermode_loop+0x244/0x2c0 [ 84.705049][ T8837] do_fast_syscall_32+0xb51/0xd7d [ 84.710147][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 84.715351][ T8837] [ 84.715351][ T8837] other info that might help us debug this: [ 84.715351][ T8837] [ 84.725566][ T8837] Chain exists of: [ 84.725566][ T8837] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 84.725566][ T8837] [ 84.739783][ T8837] Possible interrupt unsafe locking scenario: [ 84.739783][ T8837] [ 84.748085][ T8837] CPU0 CPU1 [ 84.753435][ T8837] ---- ---- [ 84.758783][ T8837] lock(&ctx->fault_pending_wqh); [ 84.763874][ T8837] local_irq_disable(); [ 84.770625][ T8837] lock(&(&ctx->ctx_lock)->rlock); [ 84.778320][ T8837] lock(&ctx->fd_wqh); [ 84.784993][ T8837] [ 84.788434][ T8837] lock(&(&ctx->ctx_lock)->rlock); [ 84.793831][ T8837] [ 84.793831][ T8837] *** DEADLOCK *** [ 84.793831][ T8837] [ 84.801999][ T8837] 1 lock held by syz-executor.0/8837: [ 84.807353][ T8837] #0: 000000002322eaa7 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xeb5/0x2ef0 [ 84.817154][ T8837] [ 84.817154][ T8837] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 84.827549][ T8837] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 84.833094][ T8837] IN-SOFTIRQ-W at: [ 84.837071][ T8837] lock_acquire+0x16f/0x3f0 [ 84.843225][ T8837] _raw_spin_lock_irq+0x60/0x80 [ 84.849708][ T8837] free_ioctx_users+0x2d/0x490 [ 84.856130][ T8837] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 84.863918][ T8837] rcu_core+0xba5/0x1500 [ 84.869796][ T8837] __do_softirq+0x25c/0x94c [ 84.875931][ T8837] irq_exit+0x180/0x1d0 [ 84.881723][ T8837] smp_apic_timer_interrupt+0x13b/0x550 [ 84.888905][ T8837] apic_timer_interrupt+0xf/0x20 [ 84.895480][ T8837] native_safe_halt+0xe/0x10 [ 84.901701][ T8837] arch_cpu_idle+0xa/0x10 [ 84.907672][ T8837] default_idle_call+0x36/0x90 [ 84.914157][ T8837] do_idle+0x377/0x560 [ 84.919877][ T8837] cpu_startup_entry+0x1b/0x20 [ 84.926296][ T8837] start_secondary+0x34e/0x4c0 [ 84.932695][ T8837] secondary_startup_64+0xa4/0xb0 [ 84.939344][ T8837] INITIAL USE at: [ 84.943240][ T8837] lock_acquire+0x16f/0x3f0 [ 84.949287][ T8837] _raw_spin_lock_irq+0x60/0x80 [ 84.955724][ T8837] free_ioctx_users+0x2d/0x490 [ 84.966645][ T8837] percpu_ref_switch_to_atomic_rcu+0x407/0x540 [ 84.974373][ T8837] rcu_core+0xba5/0x1500 [ 84.980169][ T8837] __do_softirq+0x25c/0x94c [ 84.986217][ T8837] irq_exit+0x180/0x1d0 [ 84.991942][ T8837] smp_apic_timer_interrupt+0x13b/0x550 [ 84.999038][ T8837] apic_timer_interrupt+0xf/0x20 [ 85.005520][ T8837] native_safe_halt+0xe/0x10 [ 85.011659][ T8837] arch_cpu_idle+0xa/0x10 [ 85.017539][ T8837] default_idle_call+0x36/0x90 [ 85.023872][ T8837] do_idle+0x377/0x560 [ 85.029534][ T8837] cpu_startup_entry+0x1b/0x20 [ 85.035863][ T8837] start_secondary+0x34e/0x4c0 [ 85.042175][ T8837] secondary_startup_64+0xa4/0xb0 [ 85.048737][ T8837] } [ 85.051229][ T8837] ... key at: [] __key.53435+0x0/0x40 [ 85.058688][ T8837] ... acquired at: [ 85.062488][ T8837] lock_acquire+0x16f/0x3f0 [ 85.067153][ T8837] _raw_spin_lock+0x2f/0x40 [ 85.071813][ T8837] io_submit_one+0xefa/0x2ef0 [ 85.076648][ T8837] __ia32_compat_sys_io_submit+0x1bf/0x570 [ 85.082620][ T8837] do_fast_syscall_32+0x27b/0xd7d [ 85.087801][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 85.093088][ T8837] [ 85.095397][ T8837] [ 85.095397][ T8837] the dependencies between the lock to be acquired [ 85.095401][ T8837] and SOFTIRQ-irq-unsafe lock: [ 85.108925][ T8837] -> (&ctx->fault_pending_wqh){+.+.} { [ 85.114485][ T8837] HARDIRQ-ON-W at: [ 85.118541][ T8837] lock_acquire+0x16f/0x3f0 [ 85.124860][ T8837] _raw_spin_lock+0x2f/0x40 [ 85.131169][ T8837] userfaultfd_release+0x4ca/0x710 [ 85.138092][ T8837] __fput+0x2ff/0x890 [ 85.143904][ T8837] ____fput+0x16/0x20 [ 85.149694][ T8837] task_work_run+0x145/0x1c0 [ 85.156104][ T8837] get_signal+0x201b/0x24b0 [ 85.162432][ T8837] do_signal+0x87/0x1900 [ 85.168492][ T8837] exit_to_usermode_loop+0x244/0x2c0 [ 85.175605][ T8837] do_fast_syscall_32+0xb51/0xd7d [ 85.182447][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 85.189360][ T8837] SOFTIRQ-ON-W at: [ 85.193416][ T8837] lock_acquire+0x16f/0x3f0 [ 85.201036][ T8837] _raw_spin_lock+0x2f/0x40 [ 85.207368][ T8837] userfaultfd_release+0x4ca/0x710 [ 85.214287][ T8837] __fput+0x2ff/0x890 [ 85.220075][ T8837] ____fput+0x16/0x20 [ 85.225863][ T8837] task_work_run+0x145/0x1c0 [ 85.232258][ T8837] get_signal+0x201b/0x24b0 [ 85.238567][ T8837] do_signal+0x87/0x1900 [ 85.244621][ T8837] exit_to_usermode_loop+0x244/0x2c0 [ 85.251730][ T8837] do_fast_syscall_32+0xb51/0xd7d [ 85.258573][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 85.265499][ T8837] INITIAL USE at: [ 85.269467][ T8837] lock_acquire+0x16f/0x3f0 [ 85.275700][ T8837] _raw_spin_lock+0x2f/0x40 [ 85.281921][ T8837] userfaultfd_read+0x540/0x1940 [ 85.288576][ T8837] __vfs_read+0x8a/0x110 [ 85.294538][ T8837] vfs_read+0x194/0x3e0 [ 85.300422][ T8837] ksys_read+0x14f/0x290 [ 85.306397][ T8837] __ia32_sys_read+0x71/0xb0 [ 85.312793][ T8837] do_fast_syscall_32+0x27b/0xd7d [ 85.319538][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 85.326378][ T8837] } [ 85.328953][ T8837] ... key at: [] __key.46108+0x0/0x40 [ 85.336466][ T8837] ... acquired at: [ 85.340347][ T8837] _raw_spin_lock+0x2f/0x40 [ 85.345001][ T8837] userfaultfd_read+0x540/0x1940 [ 85.350089][ T8837] __vfs_read+0x8a/0x110 [ 85.354490][ T8837] vfs_read+0x194/0x3e0 [ 85.358797][ T8837] ksys_read+0x14f/0x290 [ 85.363274][ T8837] __ia32_sys_read+0x71/0xb0 [ 85.368017][ T8837] do_fast_syscall_32+0x27b/0xd7d [ 85.373199][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 85.378455][ T8837] [ 85.380779][ T8837] -> (&ctx->fd_wqh){....} { [ 85.385261][ T8837] INITIAL USE at: [ 85.389140][ T8837] lock_acquire+0x16f/0x3f0 [ 85.395188][ T8837] _raw_spin_lock_irq+0x60/0x80 [ 85.401590][ T8837] userfaultfd_read+0x27a/0x1940 [ 85.408081][ T8837] __vfs_read+0x8a/0x110 [ 85.413864][ T8837] vfs_read+0x194/0x3e0 [ 85.419577][ T8837] ksys_read+0x14f/0x290 [ 85.425369][ T8837] __ia32_sys_read+0x71/0xb0 [ 85.431507][ T8837] do_fast_syscall_32+0x27b/0xd7d [ 85.438080][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 85.444730][ T8837] } [ 85.447217][ T8837] ... key at: [] __key.46111+0x0/0x40 [ 85.454668][ T8837] ... acquired at: [ 85.458461][ T8837] lock_acquire+0x16f/0x3f0 [ 85.463127][ T8837] _raw_spin_lock+0x2f/0x40 [ 85.467791][ T8837] io_submit_one+0xefa/0x2ef0 [ 85.472624][ T8837] __ia32_compat_sys_io_submit+0x1bf/0x570 [ 85.478597][ T8837] do_fast_syscall_32+0x27b/0xd7d [ 85.483791][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 85.489047][ T8837] [ 85.491353][ T8837] [ 85.491353][ T8837] stack backtrace: [ 85.497225][ T8837] CPU: 0 PID: 8837 Comm: syz-executor.0 Not tainted 5.2.0-rc5+ #31 [ 85.505107][ T8837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.515149][ T8837] Call Trace: [ 85.518429][ T8837] dump_stack+0x172/0x1f0 [ 85.522743][ T8837] check_irq_usage.cold+0x711/0xba0 [ 85.527965][ T8837] ? check_usage_forwards+0x370/0x370 [ 85.533425][ T8837] ? is_dynamic_key+0x1c0/0x1c0 [ 85.538277][ T8837] ? __lock_acquire+0x54f/0x5490 [ 85.543205][ T8837] ? graph_lock+0x7b/0x200 [ 85.547606][ T8837] ? is_dynamic_key+0x1c0/0x1c0 [ 85.552445][ T8837] __lock_acquire+0x2469/0x5490 [ 85.557308][ T8837] ? __lock_acquire+0x2469/0x5490 [ 85.562323][ T8837] ? mark_held_locks+0xf0/0xf0 [ 85.567069][ T8837] ? find_held_lock+0x35/0x130 [ 85.571825][ T8837] ? mark_held_locks+0xf0/0xf0 [ 85.576584][ T8837] ? kasan_check_write+0x14/0x20 [ 85.581509][ T8837] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 85.587306][ T8837] ? add_wait_queue+0x112/0x170 [ 85.592154][ T8837] ? lockdep_hardirqs_on+0x418/0x5d0 [ 85.597432][ T8837] ? trace_hardirqs_on+0x67/0x220 [ 85.602447][ T8837] ? kasan_check_read+0x11/0x20 [ 85.607288][ T8837] lock_acquire+0x16f/0x3f0 [ 85.612244][ T8837] ? io_submit_one+0xefa/0x2ef0 [ 85.617081][ T8837] _raw_spin_lock+0x2f/0x40 [ 85.621571][ T8837] ? io_submit_one+0xefa/0x2ef0 [ 85.626403][ T8837] io_submit_one+0xefa/0x2ef0 [ 85.631059][ T8837] ? mark_held_locks+0xf0/0xf0 [ 85.636967][ T8837] ? ioctx_alloc+0x1db0/0x1db0 [ 85.641720][ T8837] ? __might_fault+0x12b/0x1e0 [ 85.646508][ T8837] ? aio_setup_rw+0x180/0x180 [ 85.651178][ T8837] __ia32_compat_sys_io_submit+0x1bf/0x570 [ 85.656982][ T8837] ? __ia32_compat_sys_io_submit+0x1bf/0x570 [ 85.662956][ T8837] ? __ia32_sys_io_submit+0x560/0x560 [ 85.668315][ T8837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.674570][ T8837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.680054][ T8837] ? do_fast_syscall_32+0xd1/0xd7d [ 85.685166][ T8837] ? entry_SYSENTER_compat+0x70/0x7f [ 85.690459][ T8837] ? do_fast_syscall_32+0xd1/0xd7d [ 85.695581][ T8837] ? lockdep_hardirqs_on+0x418/0x5d0 [ 85.701098][ T8837] do_fast_syscall_32+0x27b/0xd7d [ 85.706111][ T8837] ? do_fast_syscall_32+0x27b/0xd7d [ 85.711291][ T8837] entry_SYSENTER_compat+0x70/0x7f [ 85.716484][ T8837] RIP: 0023:0xf7fa1849 [ 85.720553][ T8837] 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 [ 85.740243][ T8837] RSP: 002b:00000000f7f7b0cc EFLAGS: 00000296 ORIG_RAX: 00000000000000f8 [ 85.748661][ T8837] RAX: ffffffffffffffda RBX: 00000000f7f7c000 RCX: 0000000000000001 [ 85.756622][ T8837] RDX: 0000000020000600 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.764609][ T8837] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 85.772569][ T8837] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 85.780527][ T8837] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 85.922492][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 85.929942][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 86.861991][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 86.869240][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 87.802693][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 87.809938][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' 2019/06/21 14:49:42 executed programs: 9 [ 88.732275][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 88.739620][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 89.681523][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 89.689229][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 90.622880][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 90.630214][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 91.541753][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 91.549024][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 92.472111][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 92.479313][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 93.391582][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 93.398810][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0' 2019/06/21 14:49:48 executed programs: 15 [ 94.312978][ T3879] kobject: 'loop0' (000000008b2e278b): kobject_uevent_env [ 94.320215][ T3879] kobject: 'loop0' (000000008b2e278b): fill_kobj_path: path = '/devices/virtual/block/loop0'