====================================================== WARNING: possible circular locking dependency detected 4.20.0+ #6 Not tainted ------------------------------------------------------ syz-executor2/392 is trying to acquire lock: 000000006fbc7474 (&p->pi_lock){-.-.}, at: try_to_wake_up+0xb9/0x1480 kernel/sched/core.c:1965 but task is already holding lock: 00000000d9f1b20a (&pgdat->kswapd_wait){....}, at: __wake_up_common_lock+0x19b/0x390 kernel/sched/wait.c:120 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #4 (&pgdat->kswapd_wait){....}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 __wake_up_common_lock+0x19b/0x390 kernel/sched/wait.c:120 __wake_up+0xe/0x10 kernel/sched/wait.c:145 wakeup_kswapd+0x5ba/0x8f0 mm/vmscan.c:3982 steal_suitable_fallback+0x50d/0x7c0 mm/page_alloc.c:2217 __rmqueue_fallback mm/page_alloc.c:2502 [inline] __rmqueue mm/page_alloc.c:2528 [inline] rmqueue_bulk mm/page_alloc.c:2550 [inline] __rmqueue_pcplist mm/page_alloc.c:3021 [inline] rmqueue_pcplist mm/page_alloc.c:3050 [inline] rmqueue mm/page_alloc.c:3072 [inline] get_page_from_freelist+0x2f53/0x5190 mm/page_alloc.c:3491 __alloc_pages_nodemask+0x4fd/0xdc0 mm/page_alloc.c:4529 alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106 alloc_pages include/linux/gfp.h:509 [inline] __vmalloc_area_node mm/vmalloc.c:1690 [inline] __vmalloc_node_range+0x5cf/0x910 mm/vmalloc.c:1750 __vmalloc_node mm/vmalloc.c:1795 [inline] __vmalloc_node_flags mm/vmalloc.c:1809 [inline] vzalloc+0x6b/0x90 mm/vmalloc.c:1848 alloc_one_pg_vec_page net/packet/af_packet.c:4193 [inline] alloc_pg_vec net/packet/af_packet.c:4218 [inline] packet_set_ring+0xcda/0x1dc0 net/packet/af_packet.c:4302 packet_setsockopt+0x166b/0x2300 net/packet/af_packet.c:3653 __sys_setsockopt+0x1b0/0x3a0 net/socket.c:1902 __do_sys_setsockopt net/socket.c:1913 [inline] __se_sys_setsockopt net/socket.c:1910 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1910 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #3 (&(&zone->lock)->rlock){..-.}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 rmqueue mm/page_alloc.c:3082 [inline] get_page_from_freelist+0x13d0/0x5190 mm/page_alloc.c:3491 __alloc_pages_nodemask+0x4fd/0xdc0 mm/page_alloc.c:4529 __alloc_pages include/linux/gfp.h:473 [inline] alloc_page_interleave+0x25/0x1c0 mm/mempolicy.c:1988 alloc_pages_current+0x1ba/0x210 mm/mempolicy.c:2104 alloc_pages include/linux/gfp.h:509 [inline] depot_save_stack+0x3da/0x460 lib/stackdepot.c:260 save_stack+0xa9/0xd0 mm/kasan/common.c:79 set_track mm/kasan/common.c:85 [inline] kasan_kmalloc mm/kasan/common.c:482 [inline] kasan_kmalloc+0xcf/0xe0 mm/kasan/common.c:455 kasan_slab_alloc+0xf/0x20 mm/kasan/common.c:397 kmem_cache_alloc+0x12d/0x710 mm/slab.c:3541 kmem_cache_zalloc include/linux/slab.h:730 [inline] fill_pool lib/debugobjects.c:134 [inline] __debug_object_init+0xb1d/0x12d0 lib/debugobjects.c:379 debug_object_init lib/debugobjects.c:431 [inline] debug_object_activate+0x348/0x550 lib/debugobjects.c:512 debug_timer_activate kernel/time/timer.c:708 [inline] debug_activate kernel/time/timer.c:763 [inline] __mod_timer kernel/time/timer.c:1040 [inline] mod_timer kernel/time/timer.c:1101 [inline] add_timer+0x4e6/0x1470 kernel/time/timer.c:1137 __queue_delayed_work+0x253/0x390 kernel/workqueue.c:1533 queue_delayed_work_on+0x19a/0x200 kernel/workqueue.c:1558 queue_delayed_work include/linux/workqueue.h:527 [inline] schedule_delayed_work include/linux/workqueue.h:628 [inline] linkwatch_schedule_work+0x13c/0x170 net/core/link_watch.c:140 linkwatch_fire_event+0xcc/0x390 net/core/link_watch.c:251 netif_carrier_off net/sched/sch_generic.c:530 [inline] netif_carrier_off+0x97/0xb0 net/sched/sch_generic.c:524 virtnet_probe+0x1b18/0x2410 drivers/net/virtio_net.c:3103 virtio_dev_probe+0x508/0x87e drivers/virtio/virtio.c:245 really_probe+0x390/0x830 drivers/base/dd.c:505 driver_probe_device+0x101/0x210 drivers/base/dd.c:667 __driver_attach drivers/base/dd.c:901 [inline] __driver_attach+0x28b/0x2f0 drivers/base/dd.c:870 bus_for_each_dev+0x15d/0x1f0 drivers/base/bus.c:314 driver_attach+0x40/0x50 drivers/base/dd.c:920 bus_add_driver+0x4b0/0x600 drivers/base/bus.c:672 driver_register+0x1c9/0x330 drivers/base/driver.c:170 register_virtio_driver+0x7f/0xe0 drivers/virtio/virtio.c:296 virtio_net_driver_init+0x97/0xd7 drivers/net/virtio_net.c:3258 do_one_initcall+0x129/0x937 init/main.c:889 do_initcall_level init/main.c:957 [inline] do_initcalls init/main.c:965 [inline] do_basic_setup init/main.c:983 [inline] kernel_init_freeable+0x4db/0x5ca init/main.c:1136 kernel_init+0x12/0x1c5 init/main.c:1056 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 -> #2 (&base->lock){-.-.}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 lock_timer_base+0xb7/0x2a0 kernel/time/timer.c:937 __mod_timer kernel/time/timer.c:1009 [inline] mod_timer kernel/time/timer.c:1101 [inline] add_timer+0x884/0x1470 kernel/time/timer.c:1137 __queue_delayed_work+0x253/0x390 kernel/workqueue.c:1533 queue_delayed_work_on+0x19a/0x200 kernel/workqueue.c:1558 queue_delayed_work include/linux/workqueue.h:527 [inline] schedule_delayed_work include/linux/workqueue.h:628 [inline] psi_group_change kernel/sched/psi.c:485 [inline] psi_task_change+0x3ea/0x590 kernel/sched/psi.c:534 psi_enqueue kernel/sched/stats.h:82 [inline] enqueue_task kernel/sched/core.c:727 [inline] activate_task+0x1f8/0x470 kernel/sched/core.c:751 wake_up_new_task+0x50c/0xd30 kernel/sched/core.c:2423 _do_fork+0x2a5/0x1170 kernel/fork.c:2247 kernel_thread+0x34/0x40 kernel/fork.c:2281 rest_init+0x28/0x37b init/main.c:409 arch_call_rest_init+0xe/0x1b start_kernel+0x882/0x8bd init/main.c:741 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:470 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:451 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 -> #1 (&rq->lock){-.-.}: __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 rq_lock kernel/sched/sched.h:1149 [inline] task_fork_fair+0xb5/0x7a0 kernel/sched/fair.c:10058 sched_fork+0x437/0xb90 kernel/sched/core.c:2359 copy_process+0x1ff6/0x8730 kernel/fork.c:1893 _do_fork+0x1a9/0x1170 kernel/fork.c:2222 kernel_thread+0x34/0x40 kernel/fork.c:2281 rest_init+0x28/0x37b init/main.c:409 arch_call_rest_init+0xe/0x1b start_kernel+0x882/0x8bd init/main.c:741 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:470 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:451 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 -> #0 (&p->pi_lock){-.-.}: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 try_to_wake_up+0xb9/0x1480 kernel/sched/core.c:1965 default_wake_function+0x30/0x50 kernel/sched/core.c:3710 autoremove_wake_function+0x79/0x360 kernel/sched/wait.c:375 __wake_up_common+0x1d3/0x7d0 kernel/sched/wait.c:92 __wake_up_common_lock+0x1c6/0x390 kernel/sched/wait.c:121 __wake_up+0xe/0x10 kernel/sched/wait.c:145 wakeup_kswapd+0x5ba/0x8f0 mm/vmscan.c:3982 steal_suitable_fallback+0x50d/0x7c0 mm/page_alloc.c:2217 __rmqueue_fallback mm/page_alloc.c:2502 [inline] __rmqueue mm/page_alloc.c:2528 [inline] rmqueue_bulk mm/page_alloc.c:2550 [inline] __rmqueue_pcplist mm/page_alloc.c:3021 [inline] rmqueue_pcplist mm/page_alloc.c:3050 [inline] rmqueue mm/page_alloc.c:3072 [inline] get_page_from_freelist+0x2f53/0x5190 mm/page_alloc.c:3491 __alloc_pages_nodemask+0x4fd/0xdc0 mm/page_alloc.c:4529 alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106 alloc_pages include/linux/gfp.h:509 [inline] __vmalloc_area_node mm/vmalloc.c:1690 [inline] __vmalloc_node_range+0x5cf/0x910 mm/vmalloc.c:1750 __vmalloc_node mm/vmalloc.c:1795 [inline] __vmalloc_node_flags mm/vmalloc.c:1809 [inline] vzalloc+0x6b/0x90 mm/vmalloc.c:1848 alloc_one_pg_vec_page net/packet/af_packet.c:4193 [inline] alloc_pg_vec net/packet/af_packet.c:4218 [inline] packet_set_ring+0xcda/0x1dc0 net/packet/af_packet.c:4302 packet_setsockopt+0x166b/0x2300 net/packet/af_packet.c:3653 __sys_setsockopt+0x1b0/0x3a0 net/socket.c:1902 __do_sys_setsockopt net/socket.c:1913 [inline] __se_sys_setsockopt net/socket.c:1910 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1910 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &p->pi_lock --> &(&zone->lock)->rlock --> &pgdat->kswapd_wait Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&pgdat->kswapd_wait); lock(&(&zone->lock)->rlock); lock(&pgdat->kswapd_wait); lock(&p->pi_lock); *** DEADLOCK *** 3 locks held by syz-executor2/392: #0: 00000000dc3c4959 (sk_lock-AF_PACKET){+.+.}, at: lock_sock include/net/sock.h:1502 [inline] #0: 00000000dc3c4959 (sk_lock-AF_PACKET){+.+.}, at: packet_setsockopt+0x513/0x2300 net/packet/af_packet.c:3636 #1: 00000000f820065a (&(&zone->lock)->rlock){..-.}, at: spin_lock include/linux/spinlock.h:329 [inline] #1: 00000000f820065a (&(&zone->lock)->rlock){..-.}, at: rmqueue_bulk mm/page_alloc.c:2548 [inline] #1: 00000000f820065a (&(&zone->lock)->rlock){..-.}, at: __rmqueue_pcplist mm/page_alloc.c:3021 [inline] #1: 00000000f820065a (&(&zone->lock)->rlock){..-.}, at: rmqueue_pcplist mm/page_alloc.c:3050 [inline] #1: 00000000f820065a (&(&zone->lock)->rlock){..-.}, at: rmqueue mm/page_alloc.c:3072 [inline] #1: 00000000f820065a (&(&zone->lock)->rlock){..-.}, at: get_page_from_freelist+0x1ab1/0x5190 mm/page_alloc.c:3491 #2: 00000000d9f1b20a (&pgdat->kswapd_wait){....}, at: __wake_up_common_lock+0x19b/0x390 kernel/sched/wait.c:120 stack backtrace: CPU: 0 PID: 392 Comm: syz-executor2 Not tainted 4.20.0+ #6 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 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x3014/0x4a30 kernel/locking/lockdep.c:3338 lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 try_to_wake_up+0xb9/0x1480 kernel/sched/core.c:1965 default_wake_function+0x30/0x50 kernel/sched/core.c:3710 autoremove_wake_function+0x79/0x360 kernel/sched/wait.c:375 __wake_up_common+0x1d3/0x7d0 kernel/sched/wait.c:92 __wake_up_common_lock+0x1c6/0x390 kernel/sched/wait.c:121 __wake_up+0xe/0x10 kernel/sched/wait.c:145 wakeup_kswapd+0x5ba/0x8f0 mm/vmscan.c:3982 steal_suitable_fallback+0x50d/0x7c0 mm/page_alloc.c:2217 __rmqueue_fallback mm/page_alloc.c:2502 [inline] __rmqueue mm/page_alloc.c:2528 [inline] rmqueue_bulk mm/page_alloc.c:2550 [inline] __rmqueue_pcplist mm/page_alloc.c:3021 [inline] rmqueue_pcplist mm/page_alloc.c:3050 [inline] rmqueue mm/page_alloc.c:3072 [inline] get_page_from_freelist+0x2f53/0x5190 mm/page_alloc.c:3491 __alloc_pages_nodemask+0x4fd/0xdc0 mm/page_alloc.c:4529 alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106 alloc_pages include/linux/gfp.h:509 [inline] __vmalloc_area_node mm/vmalloc.c:1690 [inline] __vmalloc_node_range+0x5cf/0x910 mm/vmalloc.c:1750 __vmalloc_node mm/vmalloc.c:1795 [inline] __vmalloc_node_flags mm/vmalloc.c:1809 [inline] vzalloc+0x6b/0x90 mm/vmalloc.c:1848 alloc_one_pg_vec_page net/packet/af_packet.c:4193 [inline] alloc_pg_vec net/packet/af_packet.c:4218 [inline] packet_set_ring+0xcda/0x1dc0 net/packet/af_packet.c:4302 packet_setsockopt+0x166b/0x2300 net/packet/af_packet.c:3653 __sys_setsockopt+0x1b0/0x3a0 net/socket.c:1902 __do_sys_setsockopt net/socket.c:1913 [inline] __se_sys_setsockopt net/socket.c:1910 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1910 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:00007fc2040b8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457ec9 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 000000000000018f R09: 0000000000000000 R10: 0000000020000040 R11: 0000000000000246 R12: 00007fc2040b96d4 R13: 00000000004c5cbb R14: 00000000004da6c0 R15: 00000000ffffffff kobject: 'kvm' (0000000034de446d): kobject_uevent_env kobject: 'kvm' (0000000034de446d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (0000000034de446d): kobject_uevent_env kobject: 'kvm' (0000000034de446d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (0000000034de446d): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (0000000034de446d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (0000000034de446d): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'kvm' (0000000034de446d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (0000000034de446d): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (0000000034de446d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'kvm' (0000000034de446d): kobject_uevent_env kobject: 'kvm' (0000000034de446d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000000d0d7357): kobject_uevent_env kobject: 'loop0' (000000000d0d7357): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000055a27ac8): kobject_uevent_env kobject: 'loop1' (0000000055a27ac8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000002742d16a): kobject_uevent_env kobject: 'loop3' (000000002742d16a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000005430a6d4): kobject_uevent_env kobject: 'loop4' (000000005430a6d4): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000083e325ee): kobject_uevent_env kobject: 'loop5' (0000000083e325ee): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f74c1c98): kobject_uevent_env kobject: 'loop2' (00000000f74c1c98): fill_kobj_path: path = '/devices/virtual/block/loop2'