================================ WARNING: inconsistent lock state 4.20.0 #386 Not tainted -------------------------------- kobject: 'loop4' (0000000030aa770f): kobject_uevent_env inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. syz-executor2/15183 [HC0[0]:SC1[1]:HE1:SE0] takes: 000000003779df77 (fs_reclaim){+.?.}, at: fs_reclaim_acquire.part.96+0x0/0x30 mm/internal.h:79 {SOFTIRQ-ON-W} state was registered at: kobject: 'holders' (0000000017c10986): kobject_cleanup, parent 00000000ed368c80 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: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' 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 kobject: 'holders' (0000000017c10986): auto cleanup kobject_del kernel_init_freeable+0x2b0/0x5b4 init/main.c:1139 kernel_init+0x11/0x1ae init/main.c:1071 kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 irq event stamp: 6836 kobject: 'holders' (0000000017c10986): calling ktype release hardirqs last enabled at (6836): [] console_unlock+0x947/0x1180 kernel/printk/printk.c:2443 hardirqs last disabled at (6835): [] console_unlock+0x2d9/0x1180 kernel/printk/printk.c:2353 kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' softirqs last enabled at (3482): [] spin_unlock_bh include/linux/spinlock.h:374 [inline] softirqs last enabled at (3482): [] peernet2id+0xd1/0x110 net/core/net_namespace.c:266 softirqs last disabled at (6785): [] invoke_softirq kernel/softirq.c:373 [inline] softirqs last disabled at (6785): [] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 kobject: (0000000017c10986): dynamic_kobj_release other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(fs_reclaim); lock(fs_reclaim); *** DEADLOCK *** 2 locks held by syz-executor2/15183: #0: 00000000debca813 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline] #0: 00000000debca813 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: zap_pte_range mm/memory.c:1052 [inline] #0: 00000000debca813 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: zap_pmd_range mm/memory.c:1193 [inline] #0: 00000000debca813 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: zap_pud_range mm/memory.c:1222 [inline] #0: 00000000debca813 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: zap_p4d_range mm/memory.c:1243 [inline] #0: 00000000debca813 (&(ptlock_ptr(page))->rlock#2){+.+.}, at: unmap_page_range+0x98e/0x25b0 mm/memory.c:1264 #1: 00000000fa20d485 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:228 [inline] #1: 00000000fa20d485 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2437 [inline] #1: 00000000fa20d485 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] #1: 00000000fa20d485 (rcu_callback){....}, at: rcu_process_callbacks+0x1103/0x1ac0 kernel/rcu/tree.c:2697 kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env stack backtrace: CPU: 1 PID: 15183 Comm: syz-executor2 Not tainted 4.20.0 #386 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: 'holders': 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: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0p230' (00000000ed368c80): kobject_uevent_env FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 1 mark_irqflags kernel/locking/lockdep.c:2937 [inline] __lock_acquire+0x15b0/0x4c20 kernel/locking/lockdep.c:3298 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 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_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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_release+0x51d/0xa00 kernel/locking/lockdep.c:3866 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 55 03 00 00 48 83 3d c2 d7 f0 07 00 0f 84 15 02 00 00 48 8b bd e0 fe ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff88817039e7b8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1102e073cfc RCX: 1ffff1102fb4153e RDX: 1ffffffff12a402e RSI: 1ffff1102fb41545 RDI: 0000000000000286 RBP: ffff88817039e8e8 R08: 1ffff1102e073d00 R09: ffffed103b5e5b5f R10: 0000000000000002 R11: ffff8881daf2dafb R12: ffff88817da0a180 R13: 0000000000000001 R14: ffff88817da0a180 R15: ffff88817039e800 rcu_lock_release include/linux/rcupdate.h:228 [inline] rcu_read_unlock include/linux/rcupdate.h:661 [inline] __unlock_page_memcg+0x70/0x100 mm/memcontrol.c:1909 unlock_page_memcg+0x2c/0x40 mm/memcontrol.c:1918 page_remove_file_rmap mm/rmap.c:1249 [inline] page_remove_rmap+0x896/0x1a30 mm/rmap.c:1300 zap_pte_range mm/memory.c:1091 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf52/0x25b0 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3145 __mmput kernel/fork.c:1050 [inline] mmput+0x247/0x610 kernel/fork.c:1071 exit_mm kernel/exit.c:545 [inline] do_exit+0xe74/0x26d0 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2517 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 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:00007fcd17439cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000072bf08 RCX: 0000000000457669 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c R13: 00007ffcfcb23bef R14: 00007fcd1743a9c0 R15: 000000000072bf0c CPU: 0 PID: 15208 Comm: syz-executor0 Not tainted 4.20.0 #386 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: 15183, name: syz-executor2 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0x98e/0x25b0 mm/memory.c:1264 should_fail_alloc_page mm/page_alloc.c:3068 [inline] prepare_alloc_pages mm/page_alloc.c:4320 [inline] __alloc_pages_nodemask+0x366/0xea0 mm/page_alloc.c:4367 __alloc_pages include/linux/gfp.h:473 [inline] __alloc_pages_node include/linux/gfp.h:486 [inline] kmem_getpages mm/slab.c:1409 [inline] cache_grow_begin+0x91/0x8c0 mm/slab.c:2677 cache_alloc_refill mm/slab.c:3044 [inline] ____cache_alloc mm/slab.c:3127 [inline] __do_cache_alloc mm/slab.c:3349 [inline] slab_alloc mm/slab.c:3384 [inline] kmem_cache_alloc_trace+0x67e/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 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:00007f2f43da7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2f43da7c90 RCX: 0000000000457669 RDX: 00000000200006c0 RSI: 0000000000001269 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f43da86d4 R13: 00000000004beb9d R14: 00000000004cf838 R15: 0000000000000004 CPU: 1 PID: 15183 Comm: syz-executor2 Not tainted 4.20.0 #386 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 kobject: 'loop0p230' (00000000ed368c80): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p230' __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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_release+0x51d/0xa00 kernel/locking/lockdep.c:3866 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 55 03 00 00 48 83 3d c2 d7 f0 07 00 0f 84 15 02 00 00 48 8b bd e0 fe ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff88817039e7b8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1102e073cfc RCX: 1ffff1102fb4153e RDX: 1ffffffff12a402e RSI: 1ffff1102fb41545 RDI: 0000000000000286 RBP: ffff88817039e8e8 R08: 1ffff1102e073d00 R09: ffffed103b5e5b5f R10: 0000000000000002 R11: ffff8881daf2dafb R12: ffff88817da0a180 R13: 0000000000000001 R14: ffff88817da0a180 R15: ffff88817039e800 rcu_lock_release include/linux/rcupdate.h:228 [inline] rcu_read_unlock include/linux/rcupdate.h:661 [inline] __unlock_page_memcg+0x70/0x100 mm/memcontrol.c:1909 unlock_page_memcg+0x2c/0x40 mm/memcontrol.c:1918 page_remove_file_rmap mm/rmap.c:1249 [inline] page_remove_rmap+0x896/0x1a30 mm/rmap.c:1300 zap_pte_range mm/memory.c:1091 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf52/0x25b0 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3145 __mmput kernel/fork.c:1050 [inline] mmput+0x247/0x610 kernel/fork.c:1071 exit_mm kernel/exit.c:545 [inline] do_exit+0xe74/0x26d0 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2517 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 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:00007fcd17439cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000072bf08 RCX: 0000000000457669 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c R13: 00007ffcfcb23bef R14: 00007fcd1743a9c0 R15: 000000000072bf0c BUG: sleeping function called from invalid context at mm/slab.c:3066 in_atomic(): 1, irqs_disabled(): 0, pid: 15183, name: syz-executor2 INFO: lockdep is turned off. Preemption disabled at: [] spin_lock include/linux/spinlock.h:329 [inline] [] zap_pte_range mm/memory.c:1052 [inline] [] zap_pmd_range mm/memory.c:1193 [inline] [] zap_pud_range mm/memory.c:1222 [inline] [] zap_p4d_range mm/memory.c:1243 [inline] [] unmap_page_range+0x98e/0x25b0 mm/memory.c:1264 CPU: 1 PID: 15183 Comm: syz-executor2 Tainted: G W 4.20.0 #386 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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:lock_release+0x51d/0xa00 kernel/locking/lockdep.c:3866 Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 55 03 00 00 48 83 3d c2 d7 f0 07 00 0f 84 15 02 00 00 48 8b bd e0 fe ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 RSP: 0018:ffff88817039e7b8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff1102e073cfc RCX: 1ffff1102fb4153e RDX: 1ffffffff12a402e RSI: 1ffff1102fb41545 RDI: 0000000000000286 RBP: ffff88817039e8e8 R08: 1ffff1102e073d00 R09: ffffed103b5e5b5f R10: 0000000000000002 R11: ffff8881daf2dafb R12: ffff88817da0a180 R13: 0000000000000001 R14: ffff88817da0a180 R15: ffff88817039e800 rcu_lock_release include/linux/rcupdate.h:228 [inline] rcu_read_unlock include/linux/rcupdate.h:661 [inline] __unlock_page_memcg+0x70/0x100 mm/memcontrol.c:1909 unlock_page_memcg+0x2c/0x40 mm/memcontrol.c:1918 page_remove_file_rmap mm/rmap.c:1249 [inline] page_remove_rmap+0x896/0x1a30 mm/rmap.c:1300 zap_pte_range mm/memory.c:1091 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0xf52/0x25b0 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3145 __mmput kernel/fork.c:1050 [inline] mmput+0x247/0x610 kernel/fork.c:1071 exit_mm kernel/exit.c:545 [inline] do_exit+0xe74/0x26d0 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2517 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 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:00007fcd17439cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000072bf08 RCX: 0000000000457669 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000072bf08 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bf0c R13: 00007ffcfcb23bef R14: 00007fcd1743a9c0 R15: 000000000072bf0c kobject: 'loop0p243' (00000000f8a59302): fill_kobj_path: path = '/loop0p243' kobject: 'loop0p243' (00000000f8a59302): calling ktype release kobject: 'loop0p243': free name kobject: 'loop0p230' (00000000ed368c80): kobject_cleanup, parent (null) kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop0p230' (00000000ed368c80): calling ktype release kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0p230': free name kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'holders' (0000000024791d9b): kobject_cleanup, parent 000000001048fcb5 kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'holders' (0000000024791d9b): auto cleanup kobject_del kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'holders' (0000000024791d9b): calling ktype release kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: (0000000024791d9b): dynamic_kobj_release kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'holders': free name kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0p231' (000000001048fcb5): kobject_uevent_env kobject: 'loop0p231' (000000001048fcb5): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p231' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0p231' (000000001048fcb5): kobject_cleanup, parent (null) kobject: 'loop0p231' (000000001048fcb5): calling ktype release kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop0p231': free name kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0p230' (00000000254d4ab0): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p230' (00000000254d4ab0): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop0p230' (00000000254d4ab0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'holders' (000000001d54882b): kobject_add_internal: parent: 'loop0p230', set: '' kobject: 'loop0p230' (00000000254d4ab0): kobject_uevent_env kobject: 'loop0p230' (00000000254d4ab0): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p230' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p231' (000000009c9eda51): kobject_add_internal: parent: 'loop0', set: 'devices' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p231' (000000009c9eda51): kobject_uevent_env kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0p231' (000000009c9eda51): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'holders' (00000000b70a32ac): kobject_add_internal: parent: 'loop0p231', set: '' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0p231' (000000009c9eda51): kobject_uevent_env kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop0p231' (000000009c9eda51): fill_kobj_path: path = '/devices/virtual/block/loop0/loop0p231' kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b32acf1f): kobject_uevent_env kobject: 'loop5' (00000000b32acf1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000002732a64f): kobject_uevent_env kobject: 'loop1' (000000002732a64f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000de454253): kobject_uevent_env kobject: 'loop2' (00000000de454253): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000005ed46a5): kobject_uevent_env kobject: 'loop3' (0000000005ed46a5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000050062d1a): kobject_uevent_env kobject: 'loop0' (0000000050062d1a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000030aa770f): kobject_uevent_env kobject: 'loop4' (0000000030aa770f): fill_kobj_path: path = '/devices/virtual/block/loop4'