===================================================== WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected kobject: 'loop4' (00000000868269ac): kobject_uevent_env 4.19.75 #0 Not tainted ----------------------------------------------------- syz-executor.2/963 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: 000000000838b879 (&fiq->waitq){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline] 000000000838b879 (&fiq->waitq){+.+.}, at: aio_poll fs/aio.c:1741 [inline] 000000000838b879 (&fiq->waitq){+.+.}, at: __io_submit_one fs/aio.c:1849 [inline] 000000000838b879 (&fiq->waitq){+.+.}, at: io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 and this task is already holding: 00000000fee23976 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 00000000fee23976 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll fs/aio.c:1739 [inline] 00000000fee23976 (&(&ctx->ctx_lock)->rlock){..-.}, at: __io_submit_one fs/aio.c:1849 [inline] 00000000fee23976 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xead/0x2eb0 fs/aio.c:1885 kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' which would create a new lock dependency: (&(&ctx->ctx_lock)->rlock){..-.} -> (&fiq->waitq){+.+.} but this new dependency connects a SOFTIRQ-irq-safe lock: (&(&ctx->ctx_lock)->rlock){..-.} ... which became SOFTIRQ-irq-safe at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:556 default_idle_call+0x36/0x90 kernel/sched/idle.c:93 cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x377/0x560 kernel/sched/idle.c:262 kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env cpu_startup_entry+0xc8/0xe0 kernel/sched/idle.c:368 rest_init+0x219/0x222 init/main.c:442 start_kernel+0x88c/0x8c5 init/main.c:738 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:472 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:453 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 to a SOFTIRQ-irq-unsafe lock: (&fiq->waitq){+.+.} ... which became SOFTIRQ-irq-unsafe at: ... lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&fiq->waitq); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); kobject: 'loop5' (00000000c114789a): kobject_uevent_env lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 1 lock held by syz-executor.2/963: #0: 00000000fee23976 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] #0: 00000000fee23976 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll fs/aio.c:1739 [inline] #0: 00000000fee23976 (&(&ctx->ctx_lock)->rlock){..-.}, at: __io_submit_one fs/aio.c:1849 [inline] #0: 00000000fee23976 (&(&ctx->ctx_lock)->rlock){..-.}, at: io_submit_one+0xead/0x2eb0 fs/aio.c:1885 the dependencies between SOFTIRQ-irq-safe lock and the holding lock: -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 138 { IN-SOFTIRQ-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:556 default_idle_call+0x36/0x90 kernel/sched/idle.c:93 kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x377/0x560 kernel/sched/idle.c:262 cpu_startup_entry+0xc8/0xe0 kernel/sched/idle.c:368 rest_init+0x219/0x222 init/main.c:442 start_kernel+0x88c/0x8c5 init/main.c:738 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:472 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:453 kobject: 'loop4' (00000000868269ac): kobject_uevent_env secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 kobject: 'loop5' (00000000c114789a): kobject_uevent_env invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1094 kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:556 default_idle_call+0x36/0x90 kernel/sched/idle.c:93 cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x377/0x560 kernel/sched/idle.c:262 cpu_startup_entry+0xc8/0xe0 kernel/sched/idle.c:368 rest_init+0x219/0x222 init/main.c:442 start_kernel+0x88c/0x8c5 init/main.c:738 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:472 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:453 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 } ... key at: [] __key.50217+0x0/0x40 ... acquired at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll fs/aio.c:1741 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe the dependencies between the lock to be acquired and SOFTIRQ-irq-unsafe lock: -> (&fiq->waitq){+.+.} ops: 103 { HARDIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe SOFTIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.42217+0x0/0x40 ... acquired at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll fs/aio.c:1741 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe stack backtrace: CPU: 1 PID: 963 Comm: syz-executor.2 Not tainted 4.19.75 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 print_bad_irq_dependency kernel/locking/lockdep.c:1568 [inline] check_usage.cold+0x611/0x946 kernel/locking/lockdep.c:1600 check_irq_usage kernel/locking/lockdep.c:1656 [inline] check_prev_add_irq kernel/locking/lockdep_states.h:8 [inline] check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x1e8c/0x49c0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll fs/aio.c:1741 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459a29 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 RSP: 002b:00007fde062bec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29 RDX: 0000000020000100 RSI: 0000000000000001 RDI: 00007fde0629e000 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde062bf6d4 R13: 00000000004c0e1e R14: 00000000004d3fb8 R15: 00000000ffffffff kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'kvm' (0000000036996fab): kobject_uevent_env kobject: 'kvm' (0000000036996fab): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'veth38' (00000000b826acb5): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (0000000036996fab): kobject_uevent_env kobject: 'veth38' (00000000b826acb5): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'veth38' (00000000b826acb5): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'kvm' (0000000036996fab): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (00000000dd1a6289): kobject_add_internal: parent: 'veth38', set: '' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'queues' (00000000dd1a6289): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (00000000dd1a6289): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'rx-0' (00000000127b1c87): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000127b1c87): kobject_uevent_env kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'rx-0' (00000000127b1c87): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000001d0e4229): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'tx-0' (000000001d0e4229): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (000000001d0e4229): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (00000000f14bfb9a): kobject_add_internal: parent: 'veth38', set: '' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'veth39' (00000000e7d4b036): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth39' (00000000e7d4b036): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'veth39' (00000000e7d4b036): fill_kobj_path: path = '/devices/virtual/net/veth39' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'queues' (00000000c029bcae): kobject_add_internal: parent: 'veth39', set: '' kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000c029bcae): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'queues' (00000000c029bcae): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (0000000020070dd6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'rx-0' (0000000020070dd6): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (0000000020070dd6): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/rx-0' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'tx-0' (000000002b4466ab): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000002b4466ab): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'tx-0' (000000002b4466ab): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/tx-0' kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (00000000de0b6f62): kobject_add_internal: parent: 'veth39', set: '' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth40' (0000000062795e1d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'veth40' (0000000062795e1d): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'veth40' (0000000062795e1d): fill_kobj_path: path = '/devices/virtual/net/veth40' kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (0000000044ff6a8c): kobject_add_internal: parent: 'veth40', set: '' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'queues' (0000000044ff6a8c): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (0000000044ff6a8c): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'rx-0' (000000004f963e23): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000004f963e23): kobject_uevent_env kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'rx-0' (000000004f963e23): fill_kobj_path: path = '/devices/virtual/net/veth40/queues/rx-0' kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000356d8094): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'tx-0' (00000000356d8094): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000356d8094): fill_kobj_path: path = '/devices/virtual/net/veth40/queues/tx-0' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'batman_adv' (00000000fb0517b9): kobject_add_internal: parent: 'veth40', set: '' kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'veth41' (000000003898d3f8): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'veth41' (000000003898d3f8): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'veth41' (000000003898d3f8): fill_kobj_path: path = '/devices/virtual/net/veth41' kobject: 'queues' (00000000fc981dd4): kobject_add_internal: parent: 'veth41', set: '' kobject: 'queues' (00000000fc981dd4): kobject_uevent_env kobject: 'queues' (00000000fc981dd4): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000085f70cdb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000085f70cdb): kobject_uevent_env kobject: 'rx-0' (0000000085f70cdb): fill_kobj_path: path = '/devices/virtual/net/veth41/queues/rx-0' kobject: 'tx-0' (000000009e78b0ac): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000009e78b0ac): kobject_uevent_env kobject: 'tx-0' (000000009e78b0ac): fill_kobj_path: path = '/devices/virtual/net/veth41/queues/tx-0' kobject: 'batman_adv' (000000009608ac2c): kobject_add_internal: parent: 'veth41', set: '' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' CPU: 0 PID: 3287 Comm: syz-executor.1 Not tainted 4.19.75 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x2e2/0x750 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] simple_xattr_alloc+0x3e/0xb0 fs/xattr.c:819 simple_xattr_set+0x3f/0x610 fs/xattr.c:878 shmem_xattr_handler_set+0x42/0x50 mm/shmem.c:3190 __vfs_setxattr+0x11f/0x180 fs/xattr.c:149 __vfs_setxattr_noperm+0x11c/0x410 fs/xattr.c:180 vfs_setxattr+0xda/0x100 fs/xattr.c:223 setxattr+0x26f/0x380 fs/xattr.c:450 __do_sys_fsetxattr fs/xattr.c:505 [inline] __se_sys_fsetxattr fs/xattr.c:494 [inline] __x64_sys_fsetxattr+0x1fe/0x290 fs/xattr.c:494 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459a29 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 RSP: 002b:00007f0286c9ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000be RAX: ffffffffffffffda RBX: 00007f0286c9ac90 RCX: 0000000000459a29 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0286c9b6d4 R13: 00000000004cbce0 R14: 00000000004d2758 R15: 0000000000000004 CPU: 1 PID: 3456 Comm: syz-executor.3 Not tainted 4.19.75 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x2e2/0x750 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] simple_xattr_alloc+0x3e/0xb0 fs/xattr.c:819 simple_xattr_set+0x3f/0x610 fs/xattr.c:878 kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' shmem_xattr_handler_set+0x42/0x50 mm/shmem.c:3190 kobject: 'loop5' (00000000c114789a): kobject_uevent_env __vfs_setxattr+0x11f/0x180 fs/xattr.c:149 kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' __vfs_setxattr_noperm+0x11c/0x410 fs/xattr.c:180 vfs_setxattr+0xda/0x100 fs/xattr.c:223 kobject: 'loop2' (000000005dfadb47): kobject_uevent_env setxattr+0x26f/0x380 fs/xattr.c:450 kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env __do_sys_fsetxattr fs/xattr.c:505 [inline] __se_sys_fsetxattr fs/xattr.c:494 [inline] __x64_sys_fsetxattr+0x1fe/0x290 fs/xattr.c:494 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459a29 kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env 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 RSP: 002b:00007f5695904c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000be kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' RAX: ffffffffffffffda RBX: 00007f5695904c90 RCX: 0000000000459a29 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f56959056d4 R13: 00000000004cbce0 R14: 00000000004d2758 R15: 0000000000000004 kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env CPU: 0 PID: 4703 Comm: syz-executor.2 Not tainted 4.19.75 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x2e2/0x750 mm/slab.c:3736 kmalloc include/linux/slab.h:520 [inline] __do_sys_memfd_create mm/memfd.c:293 [inline] __se_sys_memfd_create mm/memfd.c:266 [inline] __x64_sys_memfd_create+0x13c/0x470 mm/memfd.c:266 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459a29 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 RSP: 002b:00007fde062bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 00007fde062bec90 RCX: 0000000000459a29 kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde062bf6d4 R13: 00000000004c5ea3 R14: 00000000004daa08 R15: 0000000000000003 kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000c114789a): kobject_uevent_env kobject: 'loop5' (00000000c114789a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000868269ac): kobject_uevent_env kobject: 'loop4' (00000000868269ac): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000008c3a8ec3): kobject_uevent_env kobject: 'loop3' (000000008c3a8ec3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000daae97f6): kobject_uevent_env kobject: 'loop1' (00000000daae97f6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005dfadb47): kobject_uevent_env kobject: 'loop2' (000000005dfadb47): fill_kobj_path: path = '/devices/virtual/block/loop2'