R13: 00000000004beb9d R14: 00000000004cf838 R15: 0000000000000004 kobject: 'loop1' (000000005498f90b): kobject_uevent_env ================================ WARNING: inconsistent lock state kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' 4.20.0-rc7+ #164 Not tainted -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. syz-executor2/6128 [HC0[0]:SC1[1]:HE1:SE0] takes: 00000000fcd073eb (fs_reclaim){+.?.}, at: fs_reclaim_acquire.part.96+0x0/0x30 mm/internal.h:79 kobject: 'loop1' (000000005498f90b): kobject_uevent_env {SOFTIRQ-ON-W} state was registered at: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __fs_reclaim_acquire mm/page_alloc.c:3730 [inline] fs_reclaim_acquire.part.96+0x24/0x30 mm/page_alloc.c:3741 fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3742 slab_pre_alloc_hook mm/slab.h:418 [inline] slab_alloc_node mm/slab.c:3299 [inline] kmem_cache_alloc_node_trace+0x3c/0x740 mm/slab.c:3661 kmalloc_node include/linux/slab.h:584 [inline] kzalloc_node include/linux/slab.h:752 [inline] alloc_worker+0xc5/0x300 kernel/workqueue.c:1704 kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' init_rescuer.part.25+0x1f/0x190 kernel/workqueue.c:4028 init_rescuer kernel/workqueue.c:4025 [inline] workqueue_init+0x491/0x744 kernel/workqueue.c:5794 kernel_init_freeable+0x2b0/0x5b4 init/main.c:1139 kernel_init+0x11/0x1ae init/main.c:1071 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 irq event stamp: 1590936 hardirqs last enabled at (1590936): [] console_unlock+0x947/0x1180 kernel/printk/printk.c:2443 kobject: 'holders' (000000002af96c2c): kobject_cleanup, parent 00000000d9e09f78 hardirqs last disabled at (1590935): [] console_unlock+0x2d9/0x1180 kernel/printk/printk.c:2353 kobject: 'input50' (00000000e1dd5fef): kobject_cleanup, parent (null) softirqs last enabled at (1590298): [] spin_unlock_bh include/linux/spinlock.h:374 [inline] softirqs last enabled at (1590298): [] release_sock+0x1ec/0x2c0 net/core/sock.c:2800 softirqs last disabled at (1590695): [] invoke_softirq kernel/softirq.c:373 [inline] softirqs last disabled at (1590695): [] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 kobject: 'holders' (000000002af96c2c): auto cleanup kobject_del other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(fs_reclaim); lock(fs_reclaim); *** DEADLOCK *** 6 locks held by syz-executor2/6128: #0: 00000000f83b3ecb (&dup_mmap_sem){.+.+}, at: dup_mmap kernel/fork.c:476 [inline] #0: 00000000f83b3ecb (&dup_mmap_sem){.+.+}, at: dup_mm kernel/fork.c:1323 [inline] #0: 00000000f83b3ecb (&dup_mmap_sem){.+.+}, at: copy_mm kernel/fork.c:1378 [inline] #0: 00000000f83b3ecb (&dup_mmap_sem){.+.+}, at: copy_process+0x365e/0x8790 kernel/fork.c:1922 #1: 000000002d2e5921 (&mm->mmap_sem){++++}, at: dup_mmap kernel/fork.c:477 [inline] #1: 000000002d2e5921 (&mm->mmap_sem){++++}, at: dup_mm kernel/fork.c:1323 [inline] #1: 000000002d2e5921 (&mm->mmap_sem){++++}, at: copy_mm kernel/fork.c:1378 [inline] #1: 000000002d2e5921 (&mm->mmap_sem){++++}, at: copy_process+0x367a/0x8790 kernel/fork.c:1922 kobject: 'input50' (00000000e1dd5fef): calling ktype release #2: 000000000dc99a9e (&mm->mmap_sem/1){+.+.}, at: dup_mmap kernel/fork.c:486 [inline] #2: 000000000dc99a9e (&mm->mmap_sem/1){+.+.}, at: dup_mm kernel/fork.c:1323 [inline] #2: 000000000dc99a9e (&mm->mmap_sem/1){+.+.}, at: copy_mm kernel/fork.c:1378 [inline] #2: 000000000dc99a9e (&mm->mmap_sem/1){+.+.}, at: copy_process+0x36d2/0x8790 kernel/fork.c:1922 #3: 00000000faea1119 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline] #3: 00000000faea1119 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: copy_pte_range mm/memory.c:830 [inline] #3: 00000000faea1119 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: copy_pmd_range mm/memory.c:906 [inline] #3: 00000000faea1119 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: copy_pud_range mm/memory.c:940 [inline] #3: 00000000faea1119 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: copy_p4d_range mm/memory.c:962 [inline] #3: 00000000faea1119 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: copy_page_range+0xa48/0x26b0 mm/memory.c:1024 #4: 0000000079f30082 (&(ptlock_ptr(page))->rlock#2/1){+.+.}, at: copy_pte_range mm/memory.c:835 [inline] #4: 0000000079f30082 (&(ptlock_ptr(page))->rlock#2/1){+.+.}, at: copy_pmd_range mm/memory.c:906 [inline] #4: 0000000079f30082 (&(ptlock_ptr(page))->rlock#2/1){+.+.}, at: copy_pud_range mm/memory.c:940 [inline] #4: 0000000079f30082 (&(ptlock_ptr(page))->rlock#2/1){+.+.}, at: copy_p4d_range mm/memory.c:962 [inline] #4: 0000000079f30082 (&(ptlock_ptr(page))->rlock#2/1){+.+.}, at: copy_page_range+0xad8/0x26b0 mm/memory.c:1024 kobject: 'holders' (000000002af96c2c): calling ktype release #5: 00000000c36e4ac1 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:228 [inline] #5: 00000000c36e4ac1 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2437 [inline] #5: 00000000c36e4ac1 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] #5: 00000000c36e4ac1 (rcu_callback){....}, at: rcu_process_callbacks+0x1103/0x1ac0 kernel/rcu/tree.c:2697 stack backtrace: CPU: 0 PID: 6128 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #164 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+0x1d3/0x2c6 lib/dump_stack.c:113 kobject: 'input50': free name print_usage_bug.cold.59+0x320/0x41a kernel/locking/lockdep.c:2472 valid_state kernel/locking/lockdep.c:2485 [inline] mark_lock_irq kernel/locking/lockdep.c:2679 [inline] mark_lock+0x1114/0x1cc0 kernel/locking/lockdep.c:3059 kobject: (000000002af96c2c): dynamic_kobj_release kobject: 'holders': free name mark_irqflags kernel/locking/lockdep.c:2937 [inline] __lock_acquire+0x15b0/0x4c20 kernel/locking/lockdep.c:3298 kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'loop0' (000000008a3baa66): kobject_uevent_env __fs_reclaim_acquire mm/page_alloc.c:3730 [inline] fs_reclaim_acquire.part.96+0x24/0x30 mm/page_alloc.c:3741 kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3742 slab_pre_alloc_hook mm/slab.h:418 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2d/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject: 'loop0p245' (00000000d9e09f78): kobject_uevent_env kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30c/0xb2e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:native_set_pte_at+0x3/0x10 arch/x86/include/asm/pgtable.h:1063 Code: 1f 84 00 00 00 00 00 48 89 37 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 37 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 0a 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 01 17 5d c3 RSP: 0018:ffff8881b1b2e990 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8881ce2e61c0 RBX: ffff8881b1b2ee58 RCX: 80000001c1789007 RDX: ffff8881bb739830 RSI: 00007f63ed906000 RDI: ffff8881b1702900 RBP: ffff8881b1b2eec0 R08: ffff8881ce2e61c0 R09: fffff94000e0bc4e R10: fffff94000e0bc4e R11: ffffea000705e273 R12: 0000000000000000 R13: 0000000000000008 R14: 80000001c1789007 R15: dffffc0000000000 dup_mmap kernel/fork.c:590 [inline] dup_mm kernel/fork.c:1323 [inline] copy_mm kernel/fork.c:1378 [inline] copy_process+0x45e9/0x8790 kernel/fork.c:1922 _do_fork+0x1cb/0x11d0 kernel/fork.c:2221 __do_sys_clone kernel/fork.c:2328 [inline] __se_sys_clone kernel/fork.c:2322 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2322 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455c1a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007ffc9d310650 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffc9d310650 RCX: 0000000000455c1a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffc9d310690 R08: 0000000000000001 R09: 00000000012db940 R10: 00000000012dbc10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 CPU: 1 PID: 14545 Comm: syz-executor3 Not tainted 4.20.0-rc7+ #164 BUG: sleeping function called from invalid context at mm/slab.h:421 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+0x1d3/0x2c6 lib/dump_stack.c:113 in_atomic(): 1, irqs_disabled(): 0, pid: 6128, name: syz-executor2 INFO: lockdep is turned off. fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] copy_pte_range mm/memory.c:830 [inline] [] copy_pmd_range mm/memory.c:906 [inline] [] copy_pud_range mm/memory.c:940 [inline] [] copy_p4d_range mm/memory.c:962 [inline] [] copy_page_range+0xa48/0x26b0 mm/memory.c:1024 __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1578 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] __do_kmalloc mm/slab.c:3720 [inline] __kmalloc+0x2e0/0x770 mm/slab.c:3731 kmalloc include/linux/slab.h:551 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_get_path+0xc2/0x1b0 lib/kobject.c:171 kobject_uevent_env+0x314/0x101e lib/kobject_uevent.c:519 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 device_del+0x6c9/0xb70 drivers/base/core.c:2091 delete_partition+0x233/0x2c0 block/partition-generic.c:288 blkpg_ioctl+0x3c5/0xc10 block/ioctl.c:93 blkdev_ioctl+0xca6/0x21b0 block/ioctl.c:577 block_ioctl+0xee/0x130 fs/block_dev.c:1883 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457669 Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fbb541b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbb541b5c90 RCX: 0000000000457669 RDX: 00000000200006c0 RSI: 0000000000001269 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb541b66d4 R13: 00000000004beb9d R14: 00000000004cf838 R15: 0000000000000004 CPU: 0 PID: 6128 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #164 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop4' (000000002e072747): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d3/0x2c6 lib/dump_stack.c:113 kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' ___might_sleep.cold.85+0x1ba/0x1f3 kernel/sched/core.c:6148 __might_sleep+0x95/0x190 kernel/sched/core.c:6101 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2cd/0x750 mm/slab.c:3618 kobject: 'loop0p247' (00000000411bc094): kobject_add_internal: parent: 'loop0', set: 'devices' kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 kobject: 'input51' (00000000221519a9): kobject_cleanup, parent (null) put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 kobject: 'loop0p247' (00000000411bc094): kobject_uevent_env kobject: 'loop0p247' (00000000411bc094): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'input51' (00000000221519a9): calling ktype release kobject: 'holders' (00000000dd6c1228): kobject_add_internal: parent: 'loop0p247', set: '' kobject: 'input51': free name kobject: 'loop0p247' (00000000411bc094): kobject_uevent_env __do_softirq+0x30c/0xb2e kernel/softirq.c:292 kobject: 'loop0p247' (00000000411bc094): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p247' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'input52' (00000000f3641df2): kobject_cleanup, parent (null) kobject: 'holders' (0000000047e7d92f): kobject_cleanup, parent 00000000a91ea3db apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 kobject: 'loop4' (000000002e072747): kobject_uevent_env RIP: 0010:native_set_pte_at+0x3/0x10 arch/x86/include/asm/pgtable.h:1063 Code: 1f 84 00 00 00 00 00 48 89 37 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 37 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 0a 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 01 17 5d c3 RSP: 0018:ffff8881b1b2e990 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8881ce2e61c0 RBX: ffff8881b1b2ee58 RCX: 80000001c1789007 RDX: ffff8881bb739830 RSI: 00007f63ed906000 RDI: ffff8881b1702900 kobject: 'input52' (00000000f3641df2): calling ktype release RBP: ffff8881b1b2eec0 R08: ffff8881ce2e61c0 R09: fffff94000e0bc4e R10: fffff94000e0bc4e R11: ffffea000705e273 R12: 0000000000000000 R13: 0000000000000008 R14: 80000001c1789007 R15: dffffc0000000000 kobject: 'holders' (0000000047e7d92f): auto cleanup kobject_del kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'input52': free name kobject: 'holders' (0000000047e7d92f): calling ktype release kobject: (0000000047e7d92f): dynamic_kobj_release kobject: 'holders': free name dup_mmap kernel/fork.c:590 [inline] dup_mm kernel/fork.c:1323 [inline] copy_mm kernel/fork.c:1378 [inline] copy_process+0x45e9/0x8790 kernel/fork.c:1922 kobject: 'loop0p246' (00000000a91ea3db): kobject_uevent_env kobject: 'loop0p246' (00000000a91ea3db): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p246' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' _do_fork+0x1cb/0x11d0 kernel/fork.c:2221 __do_sys_clone kernel/fork.c:2328 [inline] __se_sys_clone kernel/fork.c:2322 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2322 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455c1a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007ffc9d310650 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffc9d310650 RCX: 0000000000455c1a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffc9d310690 R08: 0000000000000001 R09: 00000000012db940 R10: 00000000012dbc10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 BUG: sleeping function called from invalid context at mm/slab.c:3066 in_atomic(): 1, irqs_disabled(): 0, pid: 6128, name: syz-executor2 INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] copy_pte_range mm/memory.c:830 [inline] [] copy_pmd_range mm/memory.c:906 [inline] [] copy_pud_range mm/memory.c:940 [inline] [] copy_p4d_range mm/memory.c:962 [inline] [] copy_page_range+0xa48/0x26b0 mm/memory.c:1024 CPU: 0 PID: 6128 Comm: syz-executor2 Tainted: G W 4.20.0-rc7+ #164 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+0x1d3/0x2c6 lib/dump_stack.c:113 ___might_sleep.cold.85+0x1ba/0x1f3 kernel/sched/core.c:6148 __might_sleep+0x95/0x190 kernel/sched/core.c:6101 cache_alloc_debugcheck_before mm/slab.c:3066 [inline] slab_alloc mm/slab.c:3382 [inline] kmem_cache_alloc_trace+0x307/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30c/0xb2e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:native_set_pte_at+0x3/0x10 arch/x86/include/asm/pgtable.h:1063 Code: 1f 84 00 00 00 00 00 48 89 37 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 37 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 89 0a 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 01 17 5d c3 RSP: 0018:ffff8881b1b2e990 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8881ce2e61c0 RBX: ffff8881b1b2ee58 RCX: 80000001c1789007 RDX: ffff8881bb739830 RSI: 00007f63ed906000 RDI: ffff8881b1702900 RBP: ffff8881b1b2eec0 R08: ffff8881ce2e61c0 R09: fffff94000e0bc4e R10: fffff94000e0bc4e R11: ffffea000705e273 R12: 0000000000000000 R13: 0000000000000008 R14: 80000001c1789007 R15: dffffc0000000000 dup_mmap kernel/fork.c:590 [inline] dup_mm kernel/fork.c:1323 [inline] copy_mm kernel/fork.c:1378 [inline] copy_process+0x45e9/0x8790 kernel/fork.c:1922 _do_fork+0x1cb/0x11d0 kernel/fork.c:2221 __do_sys_clone kernel/fork.c:2328 [inline] __se_sys_clone kernel/fork.c:2322 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2322 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455c1a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007ffc9d310650 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffc9d310650 RCX: 0000000000455c1a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffc9d310690 R08: 0000000000000001 R09: 00000000012db940 R10: 00000000012dbc10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 kobject: 'loop0p240' (000000002e2de8be): fill_kobj_path: path = '/loop0p240' kobject: 'loop0p240' (000000002e2de8be): calling ktype release kobject: 'loop0p240': free name kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p245' (00000000d9e09f78): kobject_cleanup, parent (null) kobject: 'loop0p245' (00000000d9e09f78): auto cleanup 'remove' event kobject: 'loop0p245' (00000000d9e09f78): kobject_uevent_env BUG: sleeping function called from invalid context at mm/slab.h:421 in_atomic(): 1, irqs_disabled(): 0, pid: 16, name: ksoftirqd/1 INFO: lockdep is turned off. Preemption disabled at: [] __do_softirq+0x189/0xb2e kernel/softirq.c:269 CPU: 1 PID: 16 Comm: ksoftirqd/1 Tainted: G W 4.20.0-rc7+ #164 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+0x1d3/0x2c6 lib/dump_stack.c:113 ___might_sleep.cold.85+0x1ba/0x1f3 kernel/sched/core.c:6148 __might_sleep+0x95/0x190 kernel/sched/core.c:6101 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2cd/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:546 [inline] kzalloc include/linux/slab.h:741 [inline] kobject_uevent_env+0x2f3/0x101e lib/kobject_uevent.c:514 kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 kobject_cleanup lib/kobject.c:649 [inline] kobject_release lib/kobject.c:691 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put.cold.9+0x170/0x2e4 lib/kobject.c:708 put_device+0x20/0x30 drivers/base/core.c:2024 delete_partition_rcu_cb+0x147/0x1b0 block/partition-generic.c:259 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2437 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] rcu_process_callbacks+0x100a/0x1ac0 kernel/rcu/tree.c:2697 __do_softirq+0x30c/0xb2e kernel/softirq.c:292 run_ksoftirqd+0x94/0x100 kernel/softirq.c:654 smpboot_thread_fn+0x68b/0xa00 kernel/smpboot.c:164 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 kobject: 'loop0p245' (00000000d9e09f78): fill_kobj_path: path = '/loop0p245' kobject: 'loop0p245' (00000000d9e09f78): calling ktype release kobject: 'loop0p245': free name kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'input53' (000000009e2008ec): kobject_cleanup, parent (null) kobject: 'input53' (000000009e2008ec): calling ktype release kobject: 'input53': free name kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'input54' (0000000063baf137): kobject_cleanup, parent (null) kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'input54' (0000000063baf137): calling ktype release kobject: 'input54': free name kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop0p246' (00000000a91ea3db): kobject_cleanup, parent (null) kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p246' (00000000a91ea3db): calling ktype release kobject: 'loop0p246': free name kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p246' (000000003bb2d876): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop0p246' (000000003bb2d876): kobject_uevent_env kobject: 'loop0p246' (000000003bb2d876): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders' (0000000042074768): kobject_add_internal: parent: 'loop0p246', set: '' kobject: 'loop0p246' (000000003bb2d876): kobject_uevent_env kobject: 'loop0p246' (000000003bb2d876): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p246' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p245' (000000004e1acc7d): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p245' (000000004e1acc7d): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p245' (000000004e1acc7d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (000000004e96bd51): kobject_add_internal: parent: 'loop0p245', set: '' kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p245' (000000004e1acc7d): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop0p245' (000000004e1acc7d): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p245' kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'holders' (00000000b9baaa34): kobject_cleanup, parent 00000000c8a783bc kobject: 'holders' (00000000b9baaa34): auto cleanup kobject_del kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'holders' (00000000b9baaa34): calling ktype release kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: (00000000b9baaa34): dynamic_kobj_release kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'holders': free name kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p232' (00000000c8a783bc): kobject_uevent_env kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop0p232' (00000000c8a783bc): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p232' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'holders' (00000000b2b56c0b): kobject_cleanup, parent 00000000e09f1942 kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'holders' (00000000b2b56c0b): auto cleanup kobject_del kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'holders' (00000000b2b56c0b): calling ktype release kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: (00000000b2b56c0b): dynamic_kobj_release kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'holders': free name kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop0p233' (00000000e09f1942): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p233' (00000000e09f1942): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p233' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'holders' (00000000365f7647): kobject_cleanup, parent 00000000c4ea1e17 kobject: 'loop0p232' (00000000c8a783bc): kobject_cleanup, parent (null) kobject: 'loop0p232' (00000000c8a783bc): calling ktype release kobject: 'loop0p232': free name kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'holders' (00000000365f7647): auto cleanup kobject_del kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'holders' (00000000365f7647): calling ktype release kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: (00000000365f7647): dynamic_kobj_release kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'holders': free name kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0p234' (00000000c4ea1e17): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop0p234' (00000000c4ea1e17): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p234' kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p233' (00000000e09f1942): kobject_cleanup, parent (null) kobject: 'loop0p233' (00000000e09f1942): calling ktype release kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop0p233': free name kobject: 'holders' (000000002367e500): kobject_cleanup, parent 0000000025cc80dc kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'holders' (000000002367e500): auto cleanup kobject_del kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'holders' (000000002367e500): calling ktype release kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: (000000002367e500): dynamic_kobj_release kobject: 'loop0p234' (00000000c4ea1e17): kobject_cleanup, parent (null) kobject: 'loop0p234' (00000000c4ea1e17): calling ktype release kobject: 'loop0p234': free name kobject: 'holders': free name kobject: 'loop0p235' (0000000025cc80dc): kobject_uevent_env kobject: 'loop0p235' (0000000025cc80dc): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p235' kobject: 'holders' (00000000556a40cc): kobject_cleanup, parent 000000008e9c7468 kobject: 'holders' (00000000556a40cc): auto cleanup kobject_del kobject: 'loop0p235' (0000000025cc80dc): kobject_cleanup, parent (null) kobject: 'loop0p235' (0000000025cc80dc): calling ktype release kobject: 'loop0p235': free name kobject: 'holders' (00000000556a40cc): calling ktype release kobject: (00000000556a40cc): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p236' (000000008e9c7468): kobject_uevent_env kobject: 'loop0p236' (000000008e9c7468): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p236' kobject: 'holders' (00000000478b0213): kobject_cleanup, parent 00000000d5771c3b kobject: 'holders' (00000000478b0213): auto cleanup kobject_del kobject: 'holders' (00000000478b0213): calling ktype release kobject: (00000000478b0213): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p237' (00000000d5771c3b): kobject_uevent_env kobject: 'loop0p237' (00000000d5771c3b): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p237' kobject: 'loop0p236' (000000008e9c7468): kobject_cleanup, parent (null) kobject: 'loop0p236' (000000008e9c7468): calling ktype release kobject: 'loop0p236': free name kobject: 'holders' (0000000093ba0890): kobject_cleanup, parent 000000002e453677 kobject: 'holders' (0000000093ba0890): auto cleanup kobject_del kobject: 'holders' (0000000093ba0890): calling ktype release kobject: (0000000093ba0890): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p238' (000000002e453677): kobject_uevent_env kobject: 'loop0p238' (000000002e453677): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p238' kobject: 'holders' (000000008208239f): kobject_cleanup, parent 000000004cee4ae3 kobject: 'holders' (000000008208239f): auto cleanup kobject_del kobject: 'loop0p237' (00000000d5771c3b): kobject_cleanup, parent (null) kobject: 'loop0p237' (00000000d5771c3b): calling ktype release kobject: 'loop0p237': free name kobject: 'holders' (000000008208239f): calling ktype release kobject: (000000008208239f): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p239' (000000004cee4ae3): kobject_uevent_env kobject: 'loop0p239' (000000004cee4ae3): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p239' kobject: 'holders' (000000005dc58364): kobject_cleanup, parent 00000000724f1eb7 kobject: 'holders' (000000005dc58364): auto cleanup kobject_del kobject: 'holders' (000000005dc58364): calling ktype release kobject: 'loop0p238' (000000002e453677): kobject_cleanup, parent (null) kobject: 'loop0p238' (000000002e453677): calling ktype release kobject: 'loop0p238': free name kobject: (000000005dc58364): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p241' (00000000724f1eb7): kobject_uevent_env kobject: 'loop0p241' (00000000724f1eb7): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p241' kobject: 'holders' (000000006c5c8c74): kobject_cleanup, parent 0000000027f43bdf kobject: 'holders' (000000006c5c8c74): auto cleanup kobject_del kobject: 'holders' (000000006c5c8c74): calling ktype release kobject: (000000006c5c8c74): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p242' (0000000027f43bdf): kobject_uevent_env kobject: 'loop0p242' (0000000027f43bdf): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p242' kobject: 'loop0p239' (000000004cee4ae3): kobject_cleanup, parent (null) kobject: 'loop0p239' (000000004cee4ae3): calling ktype release kobject: 'loop0p239': free name kobject: 'holders' (000000002f16c6e3): kobject_cleanup, parent 0000000099599277 kobject: 'holders' (000000002f16c6e3): auto cleanup kobject_del kobject: 'holders' (000000002f16c6e3): calling ktype release kobject: (000000002f16c6e3): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p243' (0000000099599277): kobject_uevent_env kobject: 'loop0p243' (0000000099599277): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p243' kobject: 'loop0p241' (00000000724f1eb7): kobject_cleanup, parent (null) kobject: 'loop0p241' (00000000724f1eb7): calling ktype release kobject: 'loop0p241': free name kobject: 'holders' (000000004bfe468c): kobject_cleanup, parent 00000000caaa686d kobject: 'holders' (000000004bfe468c): auto cleanup kobject_del kobject: 'holders' (000000004bfe468c): calling ktype release kobject: (000000004bfe468c): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p244' (00000000caaa686d): kobject_uevent_env kobject: 'loop0p244' (00000000caaa686d): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p244' kobject: 'loop0p242' (0000000027f43bdf): kobject_cleanup, parent (null) kobject: 'loop0p242' (0000000027f43bdf): calling ktype release kobject: 'loop0p242': free name kobject: 'holders' (000000004e96bd51): kobject_cleanup, parent 000000004e1acc7d kobject: 'holders' (000000004e96bd51): auto cleanup kobject_del kobject: 'holders' (000000004e96bd51): calling ktype release kobject: (000000004e96bd51): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p243' (0000000099599277): kobject_cleanup, parent (null) kobject: 'loop0p243' (0000000099599277): calling ktype release kobject: 'loop0p243': free name kobject: 'loop0p245' (000000004e1acc7d): kobject_uevent_env kobject: 'loop0p245' (000000004e1acc7d): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p245' kobject: 'holders' (0000000042074768): kobject_cleanup, parent 000000003bb2d876 kobject: 'holders' (0000000042074768): auto cleanup kobject_del kobject: 'holders' (0000000042074768): calling ktype release kobject: (0000000042074768): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p244' (00000000caaa686d): kobject_cleanup, parent (null) kobject: 'loop0p244' (00000000caaa686d): calling ktype release kobject: 'loop0p244': free name kobject: 'loop0p246' (000000003bb2d876): kobject_uevent_env kobject: 'loop0p246' (000000003bb2d876): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p246' kobject: 'holders' (00000000dd6c1228): kobject_cleanup, parent 00000000411bc094 kobject: 'holders' (00000000dd6c1228): auto cleanup kobject_del kobject: 'holders' (00000000dd6c1228): calling ktype release kobject: (00000000dd6c1228): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p247' (00000000411bc094): kobject_uevent_env kobject: 'loop0p245' (000000004e1acc7d): kobject_cleanup, parent (null) kobject: 'loop0p245' (000000004e1acc7d): calling ktype release kobject: 'loop0p245': free name kobject: 'loop0p247' (00000000411bc094): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p247' kobject: 'holders' (000000009d36ffc9): kobject_cleanup, parent 00000000fe29e07a kobject: 'holders' (000000009d36ffc9): auto cleanup kobject_del kobject: 'holders' (000000009d36ffc9): calling ktype release kobject: (000000009d36ffc9): dynamic_kobj_release kobject: 'loop0p246' (000000003bb2d876): kobject_cleanup, parent (null) kobject: 'holders': free name kobject: 'loop0p246' (000000003bb2d876): calling ktype release kobject: 'loop0p248' (00000000fe29e07a): kobject_uevent_env kobject: 'loop0p246': free name kobject: 'loop0p248' (00000000fe29e07a): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p248' kobject: 'holders' (00000000e36c1d80): kobject_cleanup, parent 00000000da8c04e9 kobject: 'holders' (00000000e36c1d80): auto cleanup kobject_del kobject: 'holders' (00000000e36c1d80): calling ktype release kobject: (00000000e36c1d80): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p249' (00000000da8c04e9): kobject_uevent_env kobject: 'loop0p249' (00000000da8c04e9): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p249' kobject: 'loop0p247' (00000000411bc094): kobject_cleanup, parent (null) kobject: 'holders' (000000003c328cf5): kobject_cleanup, parent 0000000014bca956 kobject: 'loop0p247' (00000000411bc094): calling ktype release kobject: 'loop0p247': free name kobject: 'holders' (000000003c328cf5): auto cleanup kobject_del kobject: 'holders' (000000003c328cf5): calling ktype release kobject: (000000003c328cf5): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p250' (0000000014bca956): kobject_uevent_env kobject: 'loop0p250' (0000000014bca956): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p250' kobject: 'loop0p248' (00000000fe29e07a): kobject_cleanup, parent (null) kobject: 'loop0p248' (00000000fe29e07a): calling ktype release kobject: 'loop0p248': free name kobject: 'holders' (00000000ee27e03a): kobject_cleanup, parent 000000004e88d20d kobject: 'holders' (00000000ee27e03a): auto cleanup kobject_del kobject: 'loop0p249' (00000000da8c04e9): kobject_cleanup, parent (null) kobject: 'loop0p249' (00000000da8c04e9): calling ktype release kobject: 'loop0p249': free name kobject: 'holders' (00000000ee27e03a): calling ktype release kobject: (00000000ee27e03a): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p251' (000000004e88d20d): kobject_uevent_env kobject: 'loop0p251' (000000004e88d20d): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p251' kobject: 'holders' (00000000d4fef158): kobject_cleanup, parent 0000000095e134c6 kobject: 'holders' (00000000d4fef158): auto cleanup kobject_del kobject: 'holders' (00000000d4fef158): calling ktype release kobject: (00000000d4fef158): dynamic_kobj_release kobject: 'loop0p250' (0000000014bca956): kobject_cleanup, parent (null) kobject: 'loop0p250' (0000000014bca956): calling ktype release kobject: 'loop0p250': free name kobject: 'holders': free name kobject: 'loop0p252' (0000000095e134c6): kobject_uevent_env kobject: 'loop0p252' (0000000095e134c6): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p252' kobject: 'holders' (000000004ebc8fa3): kobject_cleanup, parent 00000000f4c7f15b kobject: 'holders' (000000004ebc8fa3): auto cleanup kobject_del kobject: 'holders' (000000004ebc8fa3): calling ktype release kobject: (000000004ebc8fa3): dynamic_kobj_release kobject: 'holders': free name kobject: 'loop0p253' (00000000f4c7f15b): kobject_uevent_env kobject: 'loop0p253' (00000000f4c7f15b): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p253' kobject: 'loop0p251' (000000004e88d20d): kobject_cleanup, parent (null) kobject: 'loop0p251' (000000004e88d20d): calling ktype release kobject: 'loop0p251': free name kobject: 'loop0p252' (0000000095e134c6): kobject_cleanup, parent (null) kobject: 'loop0p252' (0000000095e134c6): calling ktype release kobject: 'loop0p252': free name kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop0p253' (00000000f4c7f15b): kobject_cleanup, parent (null) kobject: 'loop0p237' (000000000c89de02): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0p253' (00000000f4c7f15b): calling ktype release kobject: 'loop0p253': free name kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop0p237' (000000000c89de02): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p237' (000000000c89de02): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000228d968a): kobject_add_internal: parent: 'loop0p237', set: '' kobject: 'loop0p237' (000000000c89de02): kobject_uevent_env kobject: 'loop0p237' (000000000c89de02): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p237' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p255' (00000000f0c33557): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0p255' (00000000f0c33557): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop0p255' (00000000f0c33557): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'holders' (0000000079b7a9a3): kobject_add_internal: parent: 'loop0p255', set: '' kobject: 'loop0p255' (00000000f0c33557): kobject_uevent_env kobject: 'loop0p255' (00000000f0c33557): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p255' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p243' (00000000af2a50a4): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop0p243' (00000000af2a50a4): kobject_uevent_env kobject: 'loop0p243' (00000000af2a50a4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (0000000061c2e227): kobject_add_internal: parent: 'loop0p243', set: '' kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop0p243' (00000000af2a50a4): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p243' (00000000af2a50a4): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p243' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop0p250' (000000009e202345): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p250' (000000009e202345): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop0p250' (000000009e202345): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'holders' (000000005cc568b4): kobject_add_internal: parent: 'loop0p250', set: '' kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p250' (000000009e202345): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p250' (000000009e202345): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p250' kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p241' (00000000d4ef008d): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' Unknown ioctl 1080602275 kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p241' (00000000d4ef008d): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop0p241' (00000000d4ef008d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders' (000000002d51a3c9): kobject_add_internal: parent: 'loop0p241', set: '' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop0p241' (00000000d4ef008d): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p241' (00000000d4ef008d): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p241' kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' Unknown ioctl 1080602275 kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nullb0' (00000000de25936a): kobject_uevent_env kobject: 'nullb0' (00000000de25936a): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop0p247' (00000000ac0b003d): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop0p247' (00000000ac0b003d): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p247' (00000000ac0b003d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'holders' (00000000cbbcac06): kobject_add_internal: parent: 'loop0p247', set: '' kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0p247' (00000000ac0b003d): kobject_uevent_env kobject: 'loop4' (000000002e072747): kobject_uevent_env kobject: 'loop0p247' (00000000ac0b003d): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p247' kobject: 'loop4' (000000002e072747): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p246' (000000001599bf36): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p246' (000000001599bf36): kobject_uevent_env kobject: 'loop2' (00000000cdf9bd7e): kobject_uevent_env kobject: 'loop0p246' (000000001599bf36): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000cdf9bd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'holders' (000000007896d3c5): kobject_add_internal: parent: 'loop0p246', set: '' kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p246' (000000001599bf36): kobject_uevent_env kobject: 'loop3' (000000007c882f34): kobject_uevent_env kobject: 'loop0p246' (000000001599bf36): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p246' kobject: 'loop3' (000000007c882f34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop5' (00000000f8d8e8ec): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000f8d8e8ec): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000008a3baa66): kobject_uevent_env kobject: 'loop0p254' (0000000057beb4de): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0' (000000008a3baa66): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000005498f90b): kobject_uevent_env kobject: 'loop0p254' (0000000057beb4de): kobject_uevent_env kobject: 'loop1' (000000005498f90b): fill_kobj_path: path = '/devices/virtual/block/loop1'