[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 53.212462][ T26] audit: type=1800 audit(1561194170.370:25): pid=7934 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 53.241402][ T26] audit: type=1800 audit(1561194170.370:26): pid=7934 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 53.292059][ T26] audit: type=1800 audit(1561194170.370:27): pid=7934 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. 2019/06/22 09:03:01 parsed 1 programs 2019/06/22 09:03:03 executed programs: 0 syzkaller login: [ 66.105651][ T8101] IPVS: ftp: loaded support on port[0] = 21 [ 66.162290][ T8101] chnl_net:caif_netlink_parms(): no params data found [ 66.187415][ T8101] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.195643][ T8101] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.203484][ T8101] device bridge_slave_0 entered promiscuous mode [ 66.211468][ T8101] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.218596][ T8101] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.226344][ T8101] device bridge_slave_1 entered promiscuous mode [ 66.241239][ T8101] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.250630][ T8101] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.267306][ T8101] team0: Port device team_slave_0 added [ 66.274408][ T8101] team0: Port device team_slave_1 added [ 66.353045][ T8101] device hsr_slave_0 entered promiscuous mode [ 66.411564][ T8101] device hsr_slave_1 entered promiscuous mode [ 66.468166][ T8101] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.475681][ T8101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.483688][ T8101] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.490893][ T8101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.523931][ T8101] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.535052][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.546054][ T3181] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.564845][ T3181] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.573901][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 66.585782][ T8101] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.595791][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.605021][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.612147][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.631891][ T3178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.640441][ T3178] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.647694][ T3178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.655911][ T3178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.664962][ T3178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.673571][ T3178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.683182][ T3181] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.695577][ T8101] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.707629][ T8101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.715631][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.730882][ T8101] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/06/22 09:03:08 executed programs: 5 [ 76.043900][ T8157] [ 76.046866][ T8157] ===================================================== [ 76.056243][ T8157] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 76.066500][ T8157] 5.2.0-rc5+ #4 Not tainted [ 76.071902][ T8157] ----------------------------------------------------- [ 76.079796][ T8157] syz-executor.0/8157 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 76.090305][ T8157] 0000000001a36503 (&ctx->fd_wqh){....}, at: io_submit_one+0x1167/0x1ac0 [ 76.100185][ T8157] [ 76.100185][ T8157] and this task is already holding: [ 76.108233][ T8157] 0000000032c0bf25 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0x1137/0x1ac0 [ 76.119113][ T8157] which would create a new lock dependency: [ 76.126015][ T8157] (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} [ 76.134116][ T8157] [ 76.134116][ T8157] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 76.145758][ T8157] (&(&ctx->ctx_lock)->rlock){..-.} [ 76.145766][ T8157] [ 76.145766][ T8157] ... which became SOFTIRQ-irq-safe at: [ 76.162531][ T8157] _raw_spin_lock_irq+0x6a/0x80 [ 76.169012][ T8157] free_ioctx_users+0x33/0x1d0 [ 76.174417][ T8157] percpu_ref_put+0x1c6/0x1d0 [ 76.179638][ T8157] percpu_ref_switch_to_atomic_rcu+0x260/0x310 [ 76.187326][ T8157] rcu_core+0x8d6/0xf90 [ 76.191815][ T8157] __do_softirq+0x340/0x7b0 [ 76.196812][ T8157] irq_exit+0x21a/0x230 [ 76.201507][ T8157] smp_apic_timer_interrupt+0xf8/0x260 [ 76.207525][ T8157] apic_timer_interrupt+0xf/0x20 [ 76.213316][ T8157] native_safe_halt+0xe/0x10 [ 76.218807][ T8157] arch_cpu_idle+0xa/0x10 [ 76.224097][ T8157] do_idle+0x18a/0x760 [ 76.229235][ T8157] cpu_startup_entry+0x25/0x30 [ 76.235120][ T8157] rest_init+0x29d/0x2b0 [ 76.240717][ T8157] arch_call_rest_init+0xe/0x10 [ 76.246653][ T8157] start_kernel+0x740/0x860 [ 76.252105][ T8157] x86_64_start_reservations+0x18/0x2e [ 76.258676][ T8157] x86_64_start_kernel+0x7a/0x7d [ 76.265234][ T8157] secondary_startup_64+0xa4/0xb0 [ 76.271616][ T8157] [ 76.271616][ T8157] to a SOFTIRQ-irq-unsafe lock: [ 76.279369][ T8157] (&ctx->fault_pending_wqh){+.+.} [ 76.279377][ T8157] [ 76.279377][ T8157] ... which became SOFTIRQ-irq-unsafe at: [ 76.294580][ T8157] ... [ 76.294635][ T8157] _raw_spin_lock+0x2d/0x40 [ 76.302967][ T8157] userfaultfd_release+0x4dc/0x620 [ 76.308714][ T8157] __fput+0x2e4/0x740 [ 76.313845][ T8157] ____fput+0x15/0x20 [ 76.318837][ T8157] task_work_run+0x17e/0x1b0 [ 76.324670][ T8157] prepare_exit_to_usermode+0x402/0x4f0 [ 76.331823][ T8157] syscall_return_slowpath+0x110/0x440 [ 76.359749][ T8157] do_syscall_64+0x126/0x140 [ 76.370929][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.378780][ T8157] [ 76.378780][ T8157] other info that might help us debug this: [ 76.378780][ T8157] [ 76.391699][ T8157] Chain exists of: [ 76.391699][ T8157] &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh [ 76.391699][ T8157] [ 76.407688][ T8157] Possible interrupt unsafe locking scenario: [ 76.407688][ T8157] [ 76.417431][ T8157] CPU0 CPU1 [ 76.423748][ T8157] ---- ---- [ 76.429740][ T8157] lock(&ctx->fault_pending_wqh); [ 76.436267][ T8157] local_irq_disable(); [ 76.445122][ T8157] lock(&(&ctx->ctx_lock)->rlock); [ 76.458991][ T8157] lock(&ctx->fd_wqh); [ 76.469018][ T8157] [ 76.475500][ T8157] lock(&(&ctx->ctx_lock)->rlock); [ 76.484191][ T8157] [ 76.484191][ T8157] *** DEADLOCK *** [ 76.484191][ T8157] [ 76.496306][ T8157] 1 lock held by syz-executor.0/8157: [ 76.507084][ T8157] #0: 0000000032c0bf25 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0x1137/0x1ac0 [ 76.519901][ T8157] [ 76.519901][ T8157] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 76.532910][ T8157] -> (&(&ctx->ctx_lock)->rlock){..-.} { [ 76.540947][ T8157] IN-SOFTIRQ-W at: [ 76.545961][ T8157] _raw_spin_lock_irq+0x6a/0x80 [ 76.553549][ T8157] free_ioctx_users+0x33/0x1d0 [ 76.561514][ T8157] percpu_ref_put+0x1c6/0x1d0 [ 76.569949][ T8157] percpu_ref_switch_to_atomic_rcu+0x260/0x310 [ 76.579539][ T8157] rcu_core+0x8d6/0xf90 [ 76.587461][ T8157] __do_softirq+0x340/0x7b0 [ 76.595972][ T8157] irq_exit+0x21a/0x230 [ 76.602957][ T8157] smp_apic_timer_interrupt+0xf8/0x260 [ 76.611177][ T8157] apic_timer_interrupt+0xf/0x20 [ 76.620098][ T8157] native_safe_halt+0xe/0x10 [ 76.627696][ T8157] arch_cpu_idle+0xa/0x10 [ 76.636108][ T8157] do_idle+0x18a/0x760 [ 76.643018][ T8157] cpu_startup_entry+0x25/0x30 [ 76.651150][ T8157] rest_init+0x29d/0x2b0 [ 76.658309][ T8157] arch_call_rest_init+0xe/0x10 [ 76.666976][ T8157] start_kernel+0x740/0x860 [ 76.676145][ T8157] x86_64_start_reservations+0x18/0x2e [ 76.688137][ T8157] x86_64_start_kernel+0x7a/0x7d [ 76.697349][ T8157] secondary_startup_64+0xa4/0xb0 [ 76.710191][ T8157] INITIAL USE at: [ 76.715353][ T8157] _raw_spin_lock_irq+0x6a/0x80 [ 76.725219][ T8157] free_ioctx_users+0x33/0x1d0 [ 76.734283][ T8157] percpu_ref_put+0x1c6/0x1d0 [ 76.743448][ T8157] percpu_ref_switch_to_atomic_rcu+0x260/0x310 [ 76.752780][ T8157] rcu_core+0x8d6/0xf90 [ 76.760856][ T8157] __do_softirq+0x340/0x7b0 [ 76.769357][ T8157] irq_exit+0x21a/0x230 [ 76.778257][ T8157] smp_apic_timer_interrupt+0xf8/0x260 [ 76.792923][ T8157] apic_timer_interrupt+0xf/0x20 [ 76.804280][ T8157] native_safe_halt+0xe/0x10 [ 76.811888][ T8157] arch_cpu_idle+0xa/0x10 [ 76.819016][ T8157] do_idle+0x18a/0x760 [ 76.826655][ T8157] cpu_startup_entry+0x25/0x30 [ 76.836604][ T8157] rest_init+0x29d/0x2b0 [ 76.845085][ T8157] arch_call_rest_init+0xe/0x10 [ 76.854984][ T8157] start_kernel+0x740/0x860 [ 76.863853][ T8157] x86_64_start_reservations+0x18/0x2e [ 76.873359][ T8157] x86_64_start_kernel+0x7a/0x7d [ 76.881275][ T8157] secondary_startup_64+0xa4/0xb0 [ 76.888519][ T8157] } [ 76.891937][ T8157] ... key at: [] ioctx_alloc.__key+0x0/0x10 [ 76.902134][ T8157] ... acquired at: [ 76.907571][ T8157] _raw_spin_lock+0x2d/0x40 [ 76.913074][ T8157] io_submit_one+0x1167/0x1ac0 [ 76.919141][ T8157] __se_sys_io_submit+0x18f/0x2d0 [ 76.925719][ T8157] __x64_sys_io_submit+0x7b/0x90 [ 76.933627][ T8157] do_syscall_64+0xfe/0x140 [ 76.941279][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.949617][ T8157] [ 76.952271][ T8157] [ 76.952271][ T8157] the dependencies between the lock to be acquired [ 76.952276][ T8157] and SOFTIRQ-irq-unsafe lock: [ 76.979666][ T8157] -> (&ctx->fault_pending_wqh){+.+.} { [ 76.988614][ T8157] HARDIRQ-ON-W at: [ 76.994829][ T8157] _raw_spin_lock+0x2d/0x40 [ 77.003319][ T8157] userfaultfd_release+0x4dc/0x620 [ 77.013654][ T8157] __fput+0x2e4/0x740 [ 77.024932][ T8157] ____fput+0x15/0x20 [ 77.031894][ T8157] task_work_run+0x17e/0x1b0 [ 77.039968][ T8157] prepare_exit_to_usermode+0x402/0x4f0 [ 77.049447][ T8157] syscall_return_slowpath+0x110/0x440 [ 77.059351][ T8157] do_syscall_64+0x126/0x140 [ 77.067420][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.075985][ T8157] SOFTIRQ-ON-W at: [ 77.080712][ T8157] _raw_spin_lock+0x2d/0x40 [ 77.090696][ T8157] userfaultfd_release+0x4dc/0x620 [ 77.098903][ T8157] __fput+0x2e4/0x740 [ 77.105602][ T8157] ____fput+0x15/0x20 [ 77.112739][ T8157] task_work_run+0x17e/0x1b0 [ 77.120949][ T8157] prepare_exit_to_usermode+0x402/0x4f0 [ 77.131331][ T8157] syscall_return_slowpath+0x110/0x440 [ 77.141254][ T8157] do_syscall_64+0x126/0x140 [ 77.150174][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.160065][ T8157] INITIAL USE at: [ 77.165488][ T8157] _raw_spin_lock+0x2d/0x40 [ 77.172986][ T8157] userfaultfd_ctx_read+0x3e7/0x1430 [ 77.181574][ T8157] userfaultfd_read+0x15d/0x2b0 [ 77.190668][ T8157] __vfs_read+0xf9/0x7c0 [ 77.200146][ T8157] vfs_read+0x195/0x3c0 [ 77.207840][ T8157] ksys_read+0x16b/0x2a0 [ 77.215935][ T8157] __x64_sys_read+0x7b/0x90 [ 77.223983][ T8157] do_syscall_64+0xfe/0x140 [ 77.232732][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.242010][ T8157] } [ 77.245554][ T8157] ... key at: [] init_once_userfaultfd_ctx.__key+0x0/0x10 [ 77.257110][ T8157] ... acquired at: [ 77.262349][ T8157] _raw_spin_lock+0x2d/0x40 [ 77.269855][ T8157] userfaultfd_ctx_read+0x3e7/0x1430 [ 77.277467][ T8157] userfaultfd_read+0x15d/0x2b0 [ 77.284947][ T8157] __vfs_read+0xf9/0x7c0 [ 77.293008][ T8157] vfs_read+0x195/0x3c0 [ 77.299204][ T8157] ksys_read+0x16b/0x2a0 [ 77.305243][ T8157] __x64_sys_read+0x7b/0x90 [ 77.310602][ T8157] do_syscall_64+0xfe/0x140 [ 77.316100][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.324754][ T8157] [ 77.329075][ T8157] -> (&ctx->fd_wqh){....} { [ 77.336154][ T8157] INITIAL USE at: [ 77.341934][ T8157] _raw_spin_lock_irq+0x6a/0x80 [ 77.351383][ T8157] userfaultfd_ctx_read+0x198/0x1430 [ 77.360357][ T8157] userfaultfd_read+0x15d/0x2b0 [ 77.369492][ T8157] __vfs_read+0xf9/0x7c0 [ 77.377041][ T8157] vfs_read+0x195/0x3c0 [ 77.384078][ T8157] ksys_read+0x16b/0x2a0 [ 77.392962][ T8157] __x64_sys_read+0x7b/0x90 [ 77.400637][ T8157] do_syscall_64+0xfe/0x140 [ 77.409376][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.420122][ T8157] } [ 77.423360][ T8157] ... key at: [] init_once_userfaultfd_ctx.__key.15+0x0/0x10 [ 77.434682][ T8157] ... acquired at: [ 77.439801][ T8157] _raw_spin_lock+0x2d/0x40 [ 77.445293][ T8157] io_submit_one+0x1167/0x1ac0 [ 77.451488][ T8157] __se_sys_io_submit+0x18f/0x2d0 [ 77.458971][ T8157] __x64_sys_io_submit+0x7b/0x90 [ 77.465530][ T8157] do_syscall_64+0xfe/0x140 [ 77.472639][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.479918][ T8157] [ 77.483117][ T8157] [ 77.483117][ T8157] stack backtrace: [ 77.490258][ T8157] CPU: 0 PID: 8157 Comm: syz-executor.0 Not tainted 5.2.0-rc5+ #4 [ 77.499688][ T8157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.512649][ T8157] Call Trace: [ 77.516418][ T8157] dump_stack+0x1d8/0x2f8 [ 77.524095][ T8157] validate_chain+0x829b/0x84f0 [ 77.530035][ T8157] ? match_held_lock+0x280/0x280 [ 77.537149][ T8157] ? match_held_lock+0x280/0x280 [ 77.542799][ T8157] ? __bfs+0x550/0x550 [ 77.547425][ T8157] ? trace_hardirqs_off+0x74/0x80 [ 77.554157][ T8157] ? rmqueue_pcplist+0x2eb4/0x3140 [ 77.560761][ T8157] ? __lock_acquire+0xcf7/0x1a40 [ 77.566750][ T8157] ? trace_lock_acquire+0x190/0x190 [ 77.573677][ T8157] ? unwind_next_frame+0x415/0x870 [ 77.581074][ T8157] ? __bfs+0x550/0x550 [ 77.586616][ T8157] ? __bfs+0x550/0x550 [ 77.592202][ T8157] ? __bfs+0x550/0x550 [ 77.597132][ T8157] ? register_lock_class+0xde/0x1110 [ 77.604208][ T8157] ? arch_stack_walk+0x98/0xe0 [ 77.610543][ T8157] ? __bfs+0x550/0x550 [ 77.616526][ T8157] ? register_lock_class+0xde/0x1110 [ 77.625387][ T8157] ? __lock_acquire+0xcf7/0x1a40 [ 77.631542][ T8157] ? is_dynamic_key+0x1c0/0x1c0 [ 77.638713][ T8157] __lock_acquire+0xcf7/0x1a40 [ 77.645290][ T8157] ? trace_lock_acquire+0x190/0x190 [ 77.653197][ T8157] ? _raw_spin_unlock_irqrestore+0x77/0xe0 [ 77.660562][ T8157] ? kasan_check_write+0x14/0x20 [ 77.666909][ T8157] ? trace_lock_acquire+0x11c/0x190 [ 77.674085][ T8157] lock_acquire+0x158/0x250 [ 77.679548][ T8157] ? io_submit_one+0x1167/0x1ac0 [ 77.686020][ T8157] _raw_spin_lock+0x2d/0x40 [ 77.691524][ T8157] ? io_submit_one+0x1167/0x1ac0 [ 77.696926][ T8157] io_submit_one+0x1167/0x1ac0 [ 77.702800][ T8157] ? lookup_ioctx+0x6e0/0x6e0 [ 77.708490][ T8157] ? aio_poll_complete_work+0x500/0x500 [ 77.715303][ T8157] ? __might_fault+0x124/0x160 [ 77.721919][ T8157] __se_sys_io_submit+0x18f/0x2d0 [ 77.727625][ T8157] ? check_preemption_disabled+0xb7/0x280 [ 77.735839][ T8157] ? __x64_sys_io_submit+0x90/0x90 [ 77.742864][ T8157] ? debug_smp_processor_id+0x1c/0x20 [ 77.750134][ T8157] ? fpregs_assert_state_consistent+0xaa/0xe0 [ 77.758240][ T8157] ? prepare_exit_to_usermode+0x1e1/0x4f0 [ 77.764547][ T8157] ? __x64_sys_clock_gettime+0x1c5/0x220 [ 77.774759][ T8157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.782900][ T8157] ? trace_irq_disable_rcuidle+0x23/0x1c0 [ 77.789400][ T8157] ? do_syscall_64+0x1d/0x140 [ 77.795088][ T8157] __x64_sys_io_submit+0x7b/0x90 [ 77.801337][ T8157] do_syscall_64+0xfe/0x140 [ 77.806549][ T8157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.815085][ T8157] RIP: 0033:0x4592c9 [ 77.819228][ T8157] 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 [ 77.843596][ T8157] RSP: 002b:00007f83ae18cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 77.854576][ T8157] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9 [ 77.864489][ T8157] RDX: 0000000020000600 RSI: 0000000000000001 RDI: 00007f83ae18e000 [ 77.874000][ T8157] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.885167][ T8157] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83ae18d6d4 [ 77.894802][ T8157] R13: 00000000004c0645 R14: 00000000004d3008 R15: 00000000ffffffff 2019/06/22 09:03:15 executed programs: 10 [ 77.976693][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 77.991355][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 78.885739][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 78.896976][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 79.816028][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 79.824140][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 80.756466][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 80.763675][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 81.696816][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 81.704065][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 82.606024][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 82.613755][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0' 2019/06/22 09:03:20 executed programs: 16 [ 83.496482][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 83.504046][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 84.407230][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 84.414639][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 85.336334][ T3880] kobject: 'loop0' (000000003c7e9c06): kobject_uevent_env [ 85.343822][ T3880] kobject: 'loop0' (000000003c7e9c06): fill_kobj_path: path = '/devices/virtual/block/loop0'