RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18328626d4
R13: 00000000004c0c01 R14: 00000000004d2668 R15: 0000000000000005
================================================
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
WARNING: lock held when returning to user space!
4.20.0+ #12 Not tainted
------------------------------------------------
syz-executor4/30661 is leaving the kernel with locks still held!
1 lock held by syz-executor4/30661:
 #0: 0000000026c2aa52 (crtc_ww_class_acquire){+.+.}, at: set_property_atomic+0xb4/0x330 drivers/gpu/drm/drm_mode_object.c:462
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 30691 Comm: syz-executor4 Not tainted 4.20.0+ #12
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x15 lib/fault-inject.c:149
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 __should_failslab+0x121/0x190 mm/failslab.c:32
 should_failslab+0x9/0x14 mm/slab_common.c:1603
 slab_pre_alloc_hook mm/slab.h:423 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 __do_kmalloc mm/slab.c:3707 [inline]
 __kmalloc+0x2dc/0x740 mm/slab.c:3718
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
 kmalloc_array include/linux/slab.h:668 [inline]
 kcalloc include/linux/slab.h:679 [inline]
 drm_atomic_state_init+0x176/0x3c0 drivers/gpu/drm/drm_atomic.c:86
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 drm_atomic_state_alloc drivers/gpu/drm/drm_atomic.c:123 [inline]
 drm_atomic_state_alloc+0xcf/0x120 drivers/gpu/drm/drm_atomic.c:113
 set_property_atomic+0xbc/0x330 drivers/gpu/drm/drm_mode_object.c:464
 drm_mode_obj_set_property_ioctl+0x43f/0x780 drivers/gpu/drm/drm_mode_object.c:522
 drm_connector_property_set_ioctl+0x1b5/0x2c0 drivers/gpu/drm/drm_connector.c:1841
 drm_ioctl_kernel+0x278/0x340 drivers/gpu/drm/drm_ioctl.c:758
 drm_ioctl+0x592/0xb50 drivers/gpu/drm/drm_ioctl.c:858
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0x107b/0x17d0 fs/ioctl.c:696
 ksys_ioctl+0xab/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+0x1a3/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457ec9
Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f1832861c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1832861c90 RCX: 0000000000457ec9
RDX: 00000000200002c0 RSI: 000000004010aeab RDI: 0000000000000004
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18328626d4
R13: 00000000004c0c01 R14: 00000000004d2668 R15: 0000000000000005
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
CPU: 1 PID: 30709 Comm: syz-executor4 Not tainted 4.20.0+ #12
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+0x1db/0x2d0 lib/dump_stack.c:113
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0xa/0x15 lib/fault-inject.c:149
 __should_failslab+0x121/0x190 mm/failslab.c:32
 should_failslab+0x9/0x14 mm/slab_common.c:1603
 slab_pre_alloc_hook mm/slab.h:423 [inline]
 slab_alloc mm/slab.c:3365 [inline]
 __do_kmalloc mm/slab.c:3707 [inline]
 __kmalloc+0x2dc/0x740 mm/slab.c:3718
 kmalloc_array include/linux/slab.h:668 [inline]
 kcalloc include/linux/slab.h:679 [inline]
 drm_atomic_state_init+0x212/0x3c0 drivers/gpu/drm/drm_atomic.c:90
 drm_atomic_state_alloc drivers/gpu/drm/drm_atomic.c:123 [inline]
 drm_atomic_state_alloc+0xcf/0x120 drivers/gpu/drm/drm_atomic.c:113
 set_property_atomic+0xbc/0x330 drivers/gpu/drm/drm_mode_object.c:464
 drm_mode_obj_set_property_ioctl+0x43f/0x780 drivers/gpu/drm/drm_mode_object.c:522
 drm_connector_property_set_ioctl+0x1b5/0x2c0 drivers/gpu/drm/drm_connector.c:1841
 drm_ioctl_kernel+0x278/0x340 drivers/gpu/drm/drm_ioctl.c:758
 drm_ioctl+0x592/0xb50 drivers/gpu/drm/drm_ioctl.c:858
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0x107b/0x17d0 fs/ioctl.c:696
 ksys_ioctl+0xab/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+0x1a3/0x800 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457ec9
Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f1832861c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1832861c90 RCX: 0000000000457ec9
RDX: 00000000200002c0 RSI: 000000004010aeab RDI: 0000000000000004
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f18328626d4
R13: 00000000004c0c01 R14: 00000000004d2668 R15: 0000000000000005
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
EXT4-fs (loop1): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
EXT4-fs (loop1): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
EXT4-fs (loop1): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
EXT4-fs (loop1): VFS: Can't find ext4 filesystem
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
EXT4-fs (loop1): VFS: Can't find ext4 filesystem
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
EXT4-fs (loop1): VFS: Can't find ext4 filesystem
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
EXT4-fs (loop1): VFS: Can't find ext4 filesystem
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
EXT4-fs (loop1): VFS: Can't find ext4 filesystem
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (000000007401ff2e): kobject_uevent_env
kobject: 'loop5' (000000007401ff2e): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
EXT4-fs (loop1): VFS: Can't find ext4 filesystem
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
EXT4-fs (loop3): couldn't mount RDWR because of unsupported optional features (4f5c0000)
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000a7895c1c): kobject_uevent_env
kobject: 'kvm' (00000000277d1ecd): kobject_uevent_env
kobject: 'loop3' (00000000a7895c1c): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000277d1ecd): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop4' (000000000155dec0): kobject_uevent_env
EXT4-fs (loop1): VFS: Can't find ext4 filesystem
kobject: 'loop4' (000000000155dec0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop2' (00000000d9f420cb): kobject_uevent_env
kobject: 'loop2' (00000000d9f420cb): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (00000000ce4cbee7): kobject_uevent_env
kobject: 'loop0' (00000000ce4cbee7): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (0000000014e33d1e): kobject_uevent_env
kobject: 'loop1' (0000000014e33d1e): fill_kobj_path: path = '/devices/virtual/block/loop1'