protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. ====================================================== WARNING: possible circular locking dependency detected protocol 88fb is buggy, dev hsr_slave_0 5.0.0-rc1+ #14 Not tainted protocol 88fb is buggy, dev hsr_slave_1 ------------------------------------------------------ syz-executor1/15554 is trying to acquire lock: 00000000354d3d14 (&p->pi_lock){-.-.}, at: try_to_wake_up+0xb9/0x1480 kernel/sched/core.c:1965 but task is already holding lock: 000000005e74598f (&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_current+0x107/0x210 mm/mempolicy.c:2106 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 slab_post_alloc_hook mm/slab.h:444 [inline] slab_alloc mm/slab.c:3379 [inline] kmem_cache_alloc+0x11a/0x710 mm/slab.c:3539 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] check_lifetime+0x57e/0xa40 net/ipv4/devinet.c:757 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kthread+0x357/0x430 kernel/kthread.c:246 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:2242 kernel_thread+0x34/0x40 kernel/fork.c:2276 rest_init+0x28/0x37b init/main.c:408 arch_call_rest_init+0xe/0x1b start_kernel+0x882/0x8bd init/main.c:740 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:1888 _do_fork+0x1a9/0x1170 kernel/fork.c:2217 kernel_thread+0x34/0x40 kernel/fork.c:2276 rest_init+0x28/0x37b init/main.c:408 arch_call_rest_init+0xe/0x1b start_kernel+0x882/0x8bd init/main.c:740 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-executor1/15554: #0: 000000005e61a9d0 (sk_lock-AF_PACKET){+.+.}, at: lock_sock include/net/sock.h:1506 [inline] #0: 000000005e61a9d0 (sk_lock-AF_PACKET){+.+.}, at: packet_setsockopt+0x513/0x2300 net/packet/af_packet.c:3636 #1: 000000007103aa10 (&(&zone->lock)->rlock){..-.}, at: spin_lock include/linux/spinlock.h:329 [inline] #1: 000000007103aa10 (&(&zone->lock)->rlock){..-.}, at: rmqueue_bulk mm/page_alloc.c:2548 [inline] #1: 000000007103aa10 (&(&zone->lock)->rlock){..-.}, at: __rmqueue_pcplist mm/page_alloc.c:3021 [inline] #1: 000000007103aa10 (&(&zone->lock)->rlock){..-.}, at: rmqueue_pcplist mm/page_alloc.c:3050 [inline] #1: 000000007103aa10 (&(&zone->lock)->rlock){..-.}, at: rmqueue mm/page_alloc.c:3072 [inline] #1: 000000007103aa10 (&(&zone->lock)->rlock){..-.}, at: get_page_from_freelist+0x1ab1/0x5190 mm/page_alloc.c:3491 #2: 000000005e74598f (&pgdat->kswapd_wait){....}, at: __wake_up_common_lock+0x19b/0x390 kernel/sched/wait.c:120 stack backtrace: CPU: 1 PID: 15554 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #14 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:00007f55e75f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457ec9 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000198 R09: 0000000000000000 R10: 0000000020006a80 R11: 0000000000000246 R12: 00007f55e75f56d4 R13: 00000000004c5e2c R14: 00000000004daa08 R15: 00000000ffffffff protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'rx-0' (0000000018c0edd8): kobject_cleanup, parent 0000000029e1dca2 kobject: 'rx-0' (0000000018c0edd8): auto cleanup 'remove' event kobject: 'rx-0' (0000000018c0edd8): kobject_uevent_env kobject: 'rx-0' (0000000018c0edd8): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (0000000018c0edd8): auto cleanup kobject_del kobject: 'rx-0' (0000000018c0edd8): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000087a27311): kobject_cleanup, parent 0000000029e1dca2 kobject: 'tx-0' (0000000087a27311): auto cleanup 'remove' event kobject: 'tx-0' (0000000087a27311): kobject_uevent_env kobject: 'tx-0' (0000000087a27311): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (0000000087a27311): auto cleanup kobject_del kobject: 'tx-0' (0000000087a27311): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000029e1dca2): kobject_cleanup, parent (null) kobject: 'queues' (0000000029e1dca2): calling ktype release kobject: 'queues' (0000000029e1dca2): kset_release kobject: 'queues': free name kobject: 'nr0' (00000000e9ba6d69): kobject_uevent_env kobject: 'nr0' (00000000e9ba6d69): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nr0' (00000000e9ba6d69): kobject_cleanup, parent (null) kobject: 'nr0' (00000000e9ba6d69): calling ktype release kobject: 'nr0': free name kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'nr0' (0000000070bba973): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'nr0' (0000000070bba973): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nr0' (0000000070bba973): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'queues' (000000002aa3f992): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (000000002aa3f992): kobject_uevent_env kobject: 'queues' (000000002aa3f992): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'rx-0' (00000000719eea6b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000719eea6b): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000719eea6b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (00000000b12d404f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000b12d404f): kobject_uevent_env kobject: 'tx-0' (00000000b12d404f): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' device nr0 entered promiscuous mode kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000719eea6b): kobject_cleanup, parent 000000002aa3f992 kobject: 'rx-0' (00000000719eea6b): auto cleanup 'remove' event kobject: 'rx-0' (00000000719eea6b): kobject_uevent_env kobject: 'rx-0' (00000000719eea6b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (00000000719eea6b): auto cleanup kobject_del kobject: 'rx-0' (00000000719eea6b): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000b12d404f): kobject_cleanup, parent 000000002aa3f992 kobject: 'tx-0' (00000000b12d404f): auto cleanup 'remove' event kobject: 'tx-0' (00000000b12d404f): kobject_uevent_env kobject: 'tx-0' (00000000b12d404f): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000b12d404f): auto cleanup kobject_del kobject: 'tx-0' (00000000b12d404f): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002aa3f992): kobject_cleanup, parent (null) kobject: 'queues' (000000002aa3f992): calling ktype release kobject: 'queues' (000000002aa3f992): kset_release kobject: 'queues': free name kobject: 'nr0' (0000000070bba973): kobject_uevent_env kobject: 'nr0' (0000000070bba973): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (0000000070bba973): kobject_cleanup, parent (null) kobject: 'nr0' (0000000070bba973): calling ktype release kobject: 'nr0': free name kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0' (00000000fde8160b): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nr0' (00000000fde8160b): kobject_uevent_env kobject: 'kvm' (000000006894d5d4): kobject_uevent_env kobject: 'nr0' (00000000fde8160b): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006894d5d4): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (00000000528076f4): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (00000000528076f4): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'kvm' (000000006894d5d4): kobject_uevent_env kobject: 'kvm' (000000006894d5d4): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000528076f4): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (000000006894d5d4): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006894d5d4): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000d875214f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000d875214f): kobject_uevent_env kobject: 'kvm' (000000006894d5d4): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000d875214f): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (000000004679ba02): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000004679ba02): kobject_uevent_env kobject: 'kvm' (000000006894d5d4): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (000000004679ba02): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' device nr0 entered promiscuous mode kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000d875214f): kobject_cleanup, parent 00000000528076f4 kobject: 'rx-0' (00000000d875214f): auto cleanup 'remove' event kobject: 'rx-0' (00000000d875214f): kobject_uevent_env kobject: 'rx-0' (00000000d875214f): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (00000000d875214f): auto cleanup kobject_del kobject: 'rx-0' (00000000d875214f): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000004679ba02): kobject_cleanup, parent 00000000528076f4 kobject: 'tx-0' (000000004679ba02): auto cleanup 'remove' event kobject: 'tx-0' (000000004679ba02): kobject_uevent_env kobject: 'tx-0' (000000004679ba02): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (000000004679ba02): auto cleanup kobject_del kobject: 'tx-0' (000000004679ba02): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000528076f4): kobject_cleanup, parent (null) kobject: 'queues' (00000000528076f4): calling ktype release kobject: 'queues' (00000000528076f4): kset_release kobject: 'queues': free name kobject: 'nr0' (00000000fde8160b): kobject_uevent_env kobject: 'nr0' (00000000fde8160b): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (00000000fde8160b): kobject_cleanup, parent (null) kobject: 'nr0' (00000000fde8160b): calling ktype release kobject: 'nr0': free name kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'nr0' (00000000be5c9168): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nr0' (00000000be5c9168): kobject_uevent_env kobject: 'nr0' (00000000be5c9168): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (000000006ade623a): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (000000006ade623a): kobject_uevent_env kobject: 'queues' (000000006ade623a): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000009ac47d88): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000009ac47d88): kobject_uevent_env kobject: 'rx-0' (000000009ac47d88): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000000a6d2514): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'tx-0' (000000000a6d2514): kobject_uevent_env kobject: 'tx-0' (000000000a6d2514): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' device nr0 entered promiscuous mode kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000009ac47d88): kobject_cleanup, parent 000000006ade623a kobject: 'rx-0' (000000009ac47d88): auto cleanup 'remove' event kobject: 'rx-0' (000000009ac47d88): kobject_uevent_env kobject: 'rx-0' (000000009ac47d88): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (000000009ac47d88): auto cleanup kobject_del kobject: 'rx-0' (000000009ac47d88): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000000a6d2514): kobject_cleanup, parent 000000006ade623a kobject: 'tx-0' (000000000a6d2514): auto cleanup 'remove' event kobject: 'tx-0' (000000000a6d2514): kobject_uevent_env kobject: 'tx-0' (000000000a6d2514): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (000000000a6d2514): auto cleanup kobject_del kobject: 'tx-0' (000000000a6d2514): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000006ade623a): kobject_cleanup, parent (null) kobject: 'queues' (000000006ade623a): calling ktype release kobject: 'queues' (000000006ade623a): kset_release kobject: 'queues': free name kobject: 'nr0' (00000000be5c9168): kobject_uevent_env kobject: 'nr0' (00000000be5c9168): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (00000000be5c9168): kobject_cleanup, parent (null) kobject: 'nr0' (00000000be5c9168): calling ktype release kobject: 'nr0': free name kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1400 audit(1546905395.737:100): avc: denied { map } for pid=15821 comm="syz-executor5" path="/proc/sys/net/ipv4/vs/conntrack" dev="proc" ino=56845 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:sysctl_net_t:s0 tclass=file permissive=1 kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000006ab227cb): kobject_uevent_env kobject: 'loop5' (000000006ab227cb): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000ad55f8e1): kobject_uevent_env kobject: 'loop1' (00000000ad55f8e1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000e72e6571): kobject_uevent_env kobject: 'loop3' (00000000e72e6571): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000003a1f9ac7): kobject_uevent_env kobject: 'loop4' (000000003a1f9ac7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d552aa7e): kobject_uevent_env kobject: 'loop0' (00000000d552aa7e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000b31b5e38): kobject_uevent_env kobject: 'loop2' (00000000b31b5e38): fill_kobj_path: path = '/devices/virtual/block/loop2'