======================================================== WARNING: possible irq lock inversion dependency detected 5.0.0-rc6 #67 Not tainted -------------------------------------------------------- ksoftirqd/1/16 just changed the state of lock: 0000000057600d25 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 0000000057600d25 (&(&ctx->ctx_lock)->rlock){..-.}, at: free_ioctx_users+0x2d/0x4a0 fs/aio.c:610 but this lock took another, SOFTIRQ-unsafe lock in the past: (&fiq->waitq){+.+.} and interrupts could create inverse lock ordering between them. 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); lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 2 locks held by ksoftirqd/1/16: #0: 00000000440bcad9 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:228 [inline] #0: 00000000440bcad9 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2452 [inline] #0: 00000000440bcad9 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] #0: 00000000440bcad9 (rcu_callback){....}, at: rcu_process_callbacks+0xa0d/0x1390 kernel/rcu/tree.c:2754 #1: 00000000e93b9ede (rcu_read_lock_sched){....}, at: percpu_ref_call_confirm_rcu lib/percpu-refcount.c:119 [inline] #1: 00000000e93b9ede (rcu_read_lock_sched){....}, at: percpu_ref_switch_to_atomic_rcu+0x1b8/0x520 lib/percpu-refcount.c:158 the shortest dependencies between 2nd lock and 1st lock: -> (&fiq->waitq){+.+.} { HARDIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __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+0x1f3/0x3c0 fs/fuse/dev.c:413 fuse_request_queue_background+0x2d1/0x580 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 fuse_send_init fs/fuse/inode.c:985 [inline] fuse_fill_super+0x13bf/0x1730 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x106/0x3ff fs/super.c:1258 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x581/0x2d30 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe SOFTIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __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+0x1f3/0x3c0 fs/fuse/dev.c:413 fuse_request_queue_background+0x2d1/0x580 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 fuse_send_init fs/fuse/inode.c:985 [inline] fuse_fill_super+0x13bf/0x1730 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x106/0x3ff fs/super.c:1258 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x581/0x2d30 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __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+0x1f3/0x3c0 fs/fuse/dev.c:413 fuse_request_queue_background+0x2d1/0x580 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 fuse_send_init fs/fuse/inode.c:985 [inline] fuse_fill_super+0x13bf/0x1730 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x106/0x3ff fs/super.c:1258 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x581/0x2d30 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.43075+0x0/0x40 ... acquired at: __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:1773 [inline] __io_submit_one fs/aio.c:1876 [inline] io_submit_one+0xedf/0x1cf0 fs/aio.c:1909 __do_sys_io_submit fs/aio.c:1954 [inline] __se_sys_io_submit fs/aio.c:1924 [inline] __x64_sys_io_submit+0x1bd/0x580 fs/aio.c:1924 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> (&(&ctx->ctx_lock)->rlock){..-.} { IN-SOFTIRQ-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __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/0x4a0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x3e7/0x520 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0x928/0x1390 kernel/rcu/tree.c:2754 __do_softirq+0x266/0x95a kernel/softirq.c:292 run_ksoftirqd kernel/softirq.c:654 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:646 smpboot_thread_fn+0x6ab/0xa10 kernel/smpboot.c:164 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __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] aio_poll fs/aio.c:1772 [inline] __io_submit_one fs/aio.c:1876 [inline] io_submit_one+0xeb6/0x1cf0 fs/aio.c:1909 __do_sys_io_submit fs/aio.c:1954 [inline] __se_sys_io_submit fs/aio.c:1924 [inline] __x64_sys_io_submit+0x1bd/0x580 fs/aio.c:1924 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.51970+0x0/0x40 ... acquired at: mark_lock_irq kernel/locking/lockdep.c:2690 [inline] mark_lock+0x427/0x1380 kernel/locking/lockdep.c:3062 mark_irqflags kernel/locking/lockdep.c:2940 [inline] __lock_acquire+0x128f/0x4700 kernel/locking/lockdep.c:3295 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __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/0x4a0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x3e7/0x520 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0x928/0x1390 kernel/rcu/tree.c:2754 __do_softirq+0x266/0x95a kernel/softirq.c:292 run_ksoftirqd kernel/softirq.c:654 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:646 smpboot_thread_fn+0x6ab/0xa10 kernel/smpboot.c:164 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 stack backtrace: CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.0.0-rc6 #67 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_irq_inversion_bug.part.0+0x2c0/0x2cd kernel/locking/lockdep.c:2556 print_irq_inversion_bug kernel/locking/lockdep.c:2559 [inline] check_usage_forwards.cold+0x20/0x29 kernel/locking/lockdep.c:2581 mark_lock_irq kernel/locking/lockdep.c:2690 [inline] mark_lock+0x427/0x1380 kernel/locking/lockdep.c:3062 mark_irqflags kernel/locking/lockdep.c:2940 [inline] __lock_acquire+0x128f/0x4700 kernel/locking/lockdep.c:3295 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __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/0x4a0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x3e7/0x520 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0x928/0x1390 kernel/rcu/tree.c:2754 __do_softirq+0x266/0x95a kernel/softirq.c:292 run_ksoftirqd kernel/softirq.c:654 [inline] run_ksoftirqd+0x8e/0x110 kernel/softirq.c:646 smpboot_thread_fn+0x6ab/0xa10 kernel/smpboot.c:164 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 dccp_close: ABORT with 1061 bytes unread kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' dccp_check_seqno: Step 6 failed for RESET packet, (LSWL(217505590675252) <= P.seqno(0) <= S.SWH(217505590675326)) and (P.ackno exists or LAWL(20320644384899) <= P.ackno(20320644384901) <= S.AWH(20320644384901), sending SYNC... kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' dccp_close: ABORT with 1061 bytes unread kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' dccp_check_seqno: Step 6 failed for RESET packet, (LSWL(274271833213272) <= P.seqno(0) <= S.SWH(274271833213346)) and (P.ackno exists or LAWL(255221744986337) <= P.ackno(255221744986339) <= S.AWH(255221744986339), sending SYNC... kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' dccp_close: ABORT with 1061 bytes unread kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000ecca08e7): kobject_uevent_env kobject: 'loop2' (00000000ecca08e7): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000053fee60f): kobject_uevent_env kobject: 'loop1' (0000000053fee60f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000056619614): kobject_uevent_env kobject: 'loop0' (0000000056619614): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000f490d5d1): kobject_uevent_env kobject: 'loop3' (00000000f490d5d1): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000007eeebbd3): kobject_uevent_env kobject: 'loop4' (000000007eeebbd3): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004470637b): kobject_uevent_env kobject: 'loop5' (000000004470637b): fill_kobj_path: path = '/devices/virtual/block/loop5'