================================ WARNING: inconsistent lock state 4.20.0-rc6+ #371 Not tainted -------------------------------- inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. ksoftirqd/1/16 [HC0[0]:SC1[1]:HE1:SE0] takes: 00000000a2bd762b (fs_reclaim){+.?.}, at: fs_reclaim_acquire.part.97+0x0/0x30 mm/internal.h:79 {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.97+0x24/0x30 mm/page_alloc.c:3741 kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env 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 init_rescuer.part.24+0x1f/0x190 kernel/workqueue.c:4028 init_rescuer kernel/workqueue.c:4025 [inline] workqueue_init+0x491/0x744 kernel/workqueue.c:5794 kernel_init_freeable+0x3bb/0x6bf init/main.c:1139 kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kernel_init+0x11/0x1ae init/main.c:1071 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 irq event stamp: 38252320 hardirqs last enabled at (38252320): [] console_unlock+0xcfb/0x1190 kernel/printk/printk.c:2443 hardirqs last disabled at (38252319): [] console_unlock+0x2d9/0x1190 kernel/printk/printk.c:2353 softirqs last enabled at (38252184): [] __do_softirq+0x7df/0xb7e kernel/softirq.c:319 softirqs last disabled at (38252189): [] run_ksoftirqd+0x5e/0x100 kernel/softirq.c:654 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(fs_reclaim); lock(fs_reclaim); *** DEADLOCK *** 1 lock held by ksoftirqd/1/16: #0: 0000000074aceb3d (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:228 [inline] #0: 0000000074aceb3d (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2437 [inline] #0: 0000000074aceb3d (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2716 [inline] #0: 0000000074aceb3d (rcu_callback){....}, at: rcu_process_callbacks+0x1103/0x1ac0 kernel/rcu/tree.c:2697 stack backtrace: CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #371 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+0x244/0x39d lib/dump_stack.c:113 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+0x1276/0x1cd0 kernel/locking/lockdep.c:3059 kobject: 'loop2' (00000000dcc363da): kobject_uevent_env mark_irqflags kernel/locking/lockdep.c:2937 [inline] __lock_acquire+0x155f/0x4c20 kernel/locking/lockdep.c:3298 kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __fs_reclaim_acquire mm/page_alloc.c:3730 [inline] fs_reclaim_acquire.part.97+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+0x308/0xb7e kernel/softirq.c:292 run_ksoftirqd+0x5e/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 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+0x189/0xb7e kernel/softirq.c:269 EXT4-fs (loop2): VFS: Can't find ext4 filesystem CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #371 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+0x244/0x39d lib/dump_stack.c:113 kobject: 'loop2' (00000000dcc363da): kobject_uevent_env ___might_sleep.cold.86+0x221/0x254 kernel/sched/core.c:6148 kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' __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: 'loop5' (000000007e7a0a16): kobject_uevent_env 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: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' 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+0x308/0xb7e kernel/softirq.c:292 run_ksoftirqd+0x5e/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: 'loop0p248' (00000000b5963bf2): fill_kobj_path: path = '/loop0p248' kobject: 'loop0p248' (00000000b5963bf2): calling ktype release kobject: 'loop0p248': free name kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders' (00000000c8d050d9): kobject_cleanup, parent 00000000c42e62f4 kobject: 'holders' (00000000c8d050d9): auto cleanup kobject_del kobject: 'holders' (00000000c8d050d9): calling ktype release kobject: (00000000c8d050d9): dynamic_kobj_release kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'holders': free name kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0p244' (00000000c42e62f4): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 13542 Comm: syz-executor5 Tainted: G W 4.20.0-rc6+ #371 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+0x244/0x39d lib/dump_stack.c:113 kobject: 'loop2' (00000000dcc363da): kobject_uevent_env fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): VFS: Can't find ext4 filesystem __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+0x2e0/0x760 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: 'loop2' (00000000dcc363da): kobject_uevent_env kobject_uevent+0x1f/0x24 lib/kobject_uevent.c:636 device_del+0x6c9/0xb70 drivers/base/core.c:2091 kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' delete_partition+0x233/0x2c0 block/partition-generic.c:288 blkpg_ioctl+0x3c5/0xc10 block/ioctl.c:93 blkdev_ioctl+0x6b7/0x21b0 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: 0033:0x457679 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:00007fbb8e06fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbb8e06fc90 RCX: 0000000000457679 RDX: 00000000200006c0 RSI: 0000000000001269 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb8e0706d4 R13: 00000000004bebbd R14: 00000000004cf818 R15: 0000000000000004 kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0p244' (00000000c42e62f4): kobject_cleanup, parent (null) kobject: 'loop0p244' (00000000c42e62f4): auto cleanup 'remove' event kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop0p244' (00000000c42e62f4): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' 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+0x189/0xb7e kernel/softirq.c:269 CPU: 1 PID: 16 Comm: ksoftirqd/1 Tainted: G W 4.20.0-rc6+ #371 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+0x244/0x39d lib/dump_stack.c:113 ___might_sleep.cold.86+0x221/0x254 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: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' __do_softirq+0x308/0xb7e kernel/softirq.c:292 kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' run_ksoftirqd+0x5e/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: 'loop0p244' (00000000c42e62f4): fill_kobj_path: path = '/loop0p244' kobject: 'loop0p244' (00000000c42e62f4): calling ktype release kobject: 'loop0p244': free name kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env print_req_error: I/O error, dev loop2, sector 0 kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' print_req_error: I/O error, dev loop2, sector 0 hfs: invalid uid -1 Buffer I/O error on dev loop2, logical block 0, async page read hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env print_req_error: I/O error, dev loop2, sector 0 print_req_error: I/O error, dev loop2, sector 0 kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' Buffer I/O error on dev loop2, logical block 0, async page read hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs (loop2): VFS: Can't find ext4 filesystem kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env hfs: invalid uid -1 kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' hfs: unable to parse mount options kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006ab6ba20): kobject_uevent_env kobject: 'loop3' (000000006ab6ba20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000007e7a0a16): kobject_uevent_env kobject: 'loop5' (000000007e7a0a16): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000066eac60e): kobject_uevent_env kobject: 'loop1' (0000000066eac60e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' hfs: invalid uid -1 hfs: unable to parse mount options kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000dcc363da): kobject_uevent_env kobject: 'loop2' (00000000dcc363da): fill_kobj_path: path = '/devices/virtual/block/loop2'