EXT4-fs (sda1): re-mounted. Opts: data_err=ignore, ====================================================== WARNING: possible circular locking dependency detected 4.14.158-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.4/23854 is trying to acquire lock: (event_mutex){+.+.}, at: [] perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 but task is already holding lock: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x207/0x880 kernel/events/core.c:4397 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #5 (&event->child_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_event_for_each_child+0x8a/0x150 kernel/events/core.c:4682 _perf_ioctl kernel/events/core.c:4866 [inline] perf_ioctl+0x1d9/0xdf0 kernel/events/core.c:4878 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #4 (&cpuctx_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_event_init_cpu+0xc2/0x170 kernel/events/core.c:11223 perf_event_init+0x2d8/0x31a kernel/events/core.c:11270 start_kernel+0x3b6/0x6fd init/main.c:620 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:399 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:380 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #3 (pmus_lock){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_event_init_cpu+0x2f/0x170 kernel/events/core.c:11217 cpuhp_invoke_callback+0x1ea/0x1ab0 kernel/cpu.c:184 cpuhp_up_callbacks kernel/cpu.c:573 [inline] _cpu_up+0x228/0x530 kernel/cpu.c:1135 do_cpu_up kernel/cpu.c:1170 [inline] do_cpu_up+0xa6/0x160 kernel/cpu.c:1142 cpu_up+0x1b/0x20 kernel/cpu.c:1178 smp_init+0x157/0x170 kernel/smp.c:578 kernel_init_freeable+0x30b/0x532 init/main.c:1066 kernel_init+0x12/0x162 init/main.c:998 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #2 (cpu_hotplug_lock.rw_sem){++++}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x3d/0xc0 kernel/cpu.c:295 static_key_slow_inc+0x13/0x30 kernel/jump_label.c:123 tracepoint_add_func kernel/tracepoint.c:223 [inline] tracepoint_probe_register_prio+0x4d6/0x6d0 kernel/tracepoint.c:283 tracepoint_probe_register+0x2b/0x40 kernel/tracepoint.c:304 trace_event_reg+0x277/0x330 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x449/0xaa0 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:8106 perf_try_init_event+0x164/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd92/0x25c0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #1 (tracepoints_mutex){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tracepoint_probe_register_prio+0x36/0x6d0 kernel/tracepoint.c:279 tracepoint_probe_register+0x2b/0x40 kernel/tracepoint.c:304 trace_event_reg+0x277/0x330 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x449/0xaa0 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:8106 perf_try_init_event+0x164/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd92/0x25c0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (event_mutex){+.+.}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 tp_perf_event_destroy+0x16/0x20 kernel/events/core.c:8090 _free_event+0x330/0xe70 kernel/events/core.c:4238 free_event+0x38/0x50 kernel/events/core.c:4265 perf_event_release_kernel+0x364/0x880 kernel/events/core.c:4409 perf_release+0x37/0x50 kernel/events/core.c:4435 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Chain exists of: event_mutex --> &cpuctx_mutex --> &event->child_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&event->child_mutex); lock(&cpuctx_mutex); lock(&event->child_mutex); lock(event_mutex); *** DEADLOCK *** 2 locks held by syz-executor.4/23854: #0: (&ctx->mutex){+.+.}, at: [] perf_event_release_kernel+0x1fd/0x880 kernel/events/core.c:4396 #1: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x207/0x880 kernel/events/core.c:4397 stack backtrace: CPU: 0 PID: 23854 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 perf_trace_destroy+0x28/0x100 kernel/trace/trace_event_perf.c:234 tp_perf_event_destroy+0x16/0x20 kernel/events/core.c:8090 _free_event+0x330/0xe70 kernel/events/core.c:4238 free_event+0x38/0x50 kernel/events/core.c:4265 perf_event_release_kernel+0x364/0x880 kernel/events/core.c:4409 perf_release+0x37/0x50 kernel/events/core.c:4435 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x414211 RSP: 002b:00007fff43b5e2e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000414211 RDX: 0000000000000000 RSI: 00000000000019ef RDI: 0000000000000005 RBP: 0000000000000001 R08: 00000000beda79ef R09: 00000000beda79f3 R10: 00007fff43b5e3c0 R11: 0000000000000293 R12: 000000000075c9a0 R13: 000000000075c9a0 R14: 0000000000761378 R15: 000000000075c07c kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs (sda1): re-mounted. Opts: data_err=ignore, kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a41d8de0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d8de0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs (sda1): re-mounted. Opts: data_err=ignore, kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] EXT4-fs (sda1): re-mounted. Opts: data_err=ignore, PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' PM: Basic memory bitmaps created kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env PM: Basic memory bitmaps freed kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' PM: Marking nosave pages: [mem 0x00000000-0x00000fff] PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' PM: Basic memory bitmaps created kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env PM: Basic memory bitmaps freed kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'ip6gretap1' (ffff888051172ef0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6gretap1' (ffff888051172ef0): kobject_uevent_env kobject: 'ip6gretap1' (ffff888051172ef0): fill_kobj_path: path = '/devices/virtual/net/ip6gretap1' kobject: 'queues' (ffff88809e583a48): kobject_add_internal: parent: 'ip6gretap1', set: '' kobject: 'queues' (ffff88809e583a48): kobject_uevent_env kobject: 'queues' (ffff88809e583a48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888097843910): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888097843910): kobject_uevent_env kobject: 'rx-0' (ffff888097843910): fill_kobj_path: path = '/devices/virtual/net/ip6gretap1/queues/rx-0' kobject: 'tx-0' (ffff88807bb08d18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88807bb08d18): kobject_uevent_env kobject: 'tx-0' (ffff88807bb08d18): fill_kobj_path: path = '/devices/virtual/net/ip6gretap1/queues/tx-0' kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'batman_adv' (ffff88808cbd3500): kobject_add_internal: parent: 'ip6gretap1', set: '' kobject: 'veth2' (ffff88805d611270): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2' (ffff88805d611270): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'veth2' (ffff88805d611270): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'queues' (ffff88808ed24748): kobject_add_internal: parent: 'veth2', set: '' kauditd_printk_skb: 4 callbacks suppressed audit: type=1400 audit(1575596444.969:190): avc: denied { getopt } for pid=23981 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 kobject: 'queues' (ffff88808ed24748): kobject_uevent_env kobject: 'loop4' (ffff8880a41d8de0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d8de0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff88808ed24748): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: 'rx-0' (ffff8880a451a790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff8880a451a790): kobject_uevent_env kobject: 'rx-0' (ffff8880a451a790): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'tx-0' (ffff88808bfcea98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808bfcea98): kobject_uevent_env kobject: 'tx-0' (ffff88808bfcea98): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'batman_adv' (ffff888099318280): kobject_add_internal: parent: 'veth2', set: '' kobject: 'veth3' (ffff8880968cacb0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth3' (ffff8880968cacb0): kobject_uevent_env kobject: 'veth3' (ffff8880968cacb0): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'queues' (ffff8880a04b0548): kobject_add_internal: parent: 'veth3', set: '' kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: 'queues' (ffff8880a04b0548): kobject_uevent_env kobject: 'queues' (ffff8880a04b0548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888097045910): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff888097045910): kobject_uevent_env kobject: 'rx-0' (ffff888097045910): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'tx-0' (ffff8880647ab2d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880647ab2d8): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880647ab2d8): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'batman_adv' (ffff888095467a00): kobject_add_internal: parent: 'veth3', set: '' kobject: 'batman_adv' (ffff888095467a00): kobject_uevent_env kobject: 'batman_adv' (ffff888095467a00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888095467a00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888095467a00): calling ktype release kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: (ffff888095467a00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888097045910): kobject_cleanup, parent ffff8880a04b0548 kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: 'rx-0' (ffff888097045910): auto cleanup 'remove' event kobject: 'rx-0' (ffff888097045910): kobject_uevent_env kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff888097045910): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff888097045910): auto cleanup kobject_del kobject: 'rx-0' (ffff888097045910): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880647ab2d8): kobject_cleanup, parent ffff8880a04b0548 kobject: 'tx-0' (ffff8880647ab2d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880647ab2d8): kobject_uevent_env kobject: 'tx-0' (ffff8880647ab2d8): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'loop4' (ffff8880a41d8de0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d8de0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff8880647ab2d8): auto cleanup kobject_del kobject: 'tx-0' (ffff8880647ab2d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a04b0548): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a04b0548): calling ktype release kobject: 'queues' (ffff8880a04b0548): kset_release kobject: 'queues': free name kobject: 'veth3' (ffff8880968cacb0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'veth3' (ffff8880968cacb0): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'batman_adv' (ffff888099318280): kobject_uevent_env kobject: 'batman_adv' (ffff888099318280): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888099318280): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (ffff888099318280): calling ktype release kobject: (ffff888099318280): dynamic_kobj_release kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a451a790): kobject_cleanup, parent ffff88808ed24748 kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff8880a451a790): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a451a790): kobject_uevent_env kobject: 'rx-0' (ffff8880a451a790): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'rx-0' (ffff8880a451a790): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a451a790): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808bfcea98): kobject_cleanup, parent ffff88808ed24748 kobject: 'tx-0' (ffff88808bfcea98): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808bfcea98): kobject_uevent_env kobject: 'tx-0' (ffff88808bfcea98): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'tx-0' (ffff88808bfcea98): auto cleanup kobject_del kobject: 'tx-0' (ffff88808bfcea98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808ed24748): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808ed24748): calling ktype release kobject: 'queues' (ffff88808ed24748): kset_release kobject: 'queues': free name kobject: 'veth2' (ffff88805d611270): kobject_uevent_env kobject: 'veth2' (ffff88805d611270): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'veth2' (ffff8880929992b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2' (ffff8880929992b0): kobject_uevent_env kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'veth2' (ffff8880929992b0): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff8880a04b9648): kobject_add_internal: parent: 'veth2', set: '' kobject: 'queues' (ffff8880a04b9648): kobject_uevent_env kobject: 'queues' (ffff8880a04b9648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a7efa850): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a7efa850): kobject_uevent_env kobject: 'rx-0' (ffff8880a7efa850): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'tx-0' (ffff888081293a58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888081293a58): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'tx-0' (ffff888081293a58): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (ffff88808c29b080): kobject_add_internal: parent: 'veth2', set: '' kobject: 'veth3' (ffff88808c679270): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth3' (ffff88808c679270): kobject_uevent_env kobject: 'veth3' (ffff88808c679270): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'queues' (ffff8880941b7648): kobject_add_internal: parent: 'veth3', set: '' kobject: 'queues' (ffff8880941b7648): kobject_uevent_env kobject: 'queues' (ffff8880941b7648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a7efad90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a7efad90): kobject_uevent_env kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'rx-0' (ffff8880a7efad90): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff888095a105d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888095a105d8): kobject_uevent_env kobject: 'tx-0' (ffff888095a105d8): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'batman_adv' (ffff88809f697600): kobject_add_internal: parent: 'veth3', set: '' kobject: 'batman_adv' (ffff88809f697600): kobject_uevent_env kobject: 'batman_adv' (ffff88809f697600): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88809f697600): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88809f697600): calling ktype release kobject: (ffff88809f697600): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a7efad90): kobject_cleanup, parent ffff8880941b7648 kobject: 'rx-0' (ffff8880a7efad90): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a7efad90): kobject_uevent_env kobject: 'rx-0' (ffff8880a7efad90): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'rx-0' (ffff8880a7efad90): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a7efad90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888095a105d8): kobject_cleanup, parent ffff8880941b7648 kobject: 'tx-0' (ffff888095a105d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff888095a105d8): kobject_uevent_env kobject: 'tx-0' (ffff888095a105d8): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'tx-0' (ffff888095a105d8): auto cleanup kobject_del kobject: 'tx-0' (ffff888095a105d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880941b7648): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880941b7648): calling ktype release kobject: 'queues' (ffff8880941b7648): kset_release kobject: 'queues': free name kobject: 'veth3' (ffff88808c679270): kobject_uevent_env kobject: 'veth3' (ffff88808c679270): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'batman_adv' (ffff88808c29b080): kobject_uevent_env kobject: 'batman_adv' (ffff88808c29b080): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88808c29b080): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808c29b080): calling ktype release kobject: (ffff88808c29b080): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a7efa850): kobject_cleanup, parent ffff8880a04b9648 kobject: 'rx-0' (ffff8880a7efa850): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a7efa850): kobject_uevent_env kobject: 'rx-0' (ffff8880a7efa850): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'rx-0' (ffff8880a7efa850): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a7efa850): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888081293a58): kobject_cleanup, parent ffff8880a04b9648 kobject: 'tx-0' (ffff888081293a58): auto cleanup 'remove' event kobject: 'tx-0' (ffff888081293a58): kobject_uevent_env kobject: 'tx-0' (ffff888081293a58): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'tx-0' (ffff888081293a58): auto cleanup kobject_del kobject: 'tx-0' (ffff888081293a58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a04b9648): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a04b9648): calling ktype release kobject: 'queues' (ffff8880a04b9648): kset_release kobject: 'queues': free name kobject: 'veth2' (ffff8880929992b0): kobject_uevent_env kobject: 'veth2' (ffff8880929992b0): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'veth3' (ffff8880968cacb0): kobject_cleanup, parent (null) kobject: 'veth3' (ffff8880968cacb0): calling ktype release kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'veth3': free name kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'veth2' (ffff88805d611270): kobject_cleanup, parent (null) kobject: 'veth2' (ffff88805d611270): calling ktype release kobject: 'veth2': free name kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'veth3' (ffff88808c679270): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'veth3' (ffff88808c679270): calling ktype release kobject: 'veth3': free name kobject: 'veth2' (ffff8880929992b0): kobject_cleanup, parent (null) kobject: 'veth2' (ffff8880929992b0): calling ktype release kobject: 'veth2': free name kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'veth2' (ffff8880981108f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2' (ffff8880981108f0): kobject_uevent_env kobject: 'veth2' (ffff8880981108f0): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'queues' (ffff88808ec21e48): kobject_add_internal: parent: 'veth2', set: '' kobject: 'queues' (ffff88808ec21e48): kobject_uevent_env kobject: 'queues' (ffff88808ec21e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808c627310): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808c627310): kobject_uevent_env kobject: 'rx-0' (ffff88808c627310): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'tx-0' (ffff888091db0298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888091db0298): kobject_uevent_env kobject: 'tx-0' (ffff888091db0298): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'batman_adv' (ffff8880996cc580): kobject_add_internal: parent: 'veth2', set: '' kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'veth3' (ffff88809be1e8b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'veth3' (ffff88809be1e8b0): kobject_uevent_env kobject: 'veth3' (ffff88809be1e8b0): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'queues' (ffff88809c52d148): kobject_add_internal: parent: 'veth3', set: '' kobject: 'queues' (ffff88809c52d148): kobject_uevent_env kobject: 'queues' (ffff88809c52d148): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'rx-0' (ffff8880a1540cd0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff8880a1540cd0): kobject_uevent_env kobject: 'rx-0' (ffff8880a1540cd0): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'tx-0' (ffff8880943d0d58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880943d0d58): kobject_uevent_env kobject: 'tx-0' (ffff8880943d0d58): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'batman_adv' (ffff888096731100): kobject_add_internal: parent: 'veth3', set: '' kobject: 'batman_adv' (ffff888096731100): kobject_uevent_env kobject: 'batman_adv' (ffff888096731100): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888096731100): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888096731100): calling ktype release kobject: (ffff888096731100): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a1540cd0): kobject_cleanup, parent ffff88809c52d148 kobject: 'rx-0' (ffff8880a1540cd0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a1540cd0): kobject_uevent_env kobject: 'rx-0' (ffff8880a1540cd0): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'rx-0' (ffff8880a1540cd0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a1540cd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880943d0d58): kobject_cleanup, parent ffff88809c52d148 kobject: 'tx-0' (ffff8880943d0d58): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880943d0d58): kobject_uevent_env kobject: 'tx-0' (ffff8880943d0d58): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880943d0d58): auto cleanup kobject_del kobject: 'tx-0' (ffff8880943d0d58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809c52d148): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809c52d148): calling ktype release kobject: 'queues' (ffff88809c52d148): kset_release kobject: 'queues': free name kobject: 'veth3' (ffff88809be1e8b0): kobject_uevent_env kobject: 'veth3' (ffff88809be1e8b0): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'batman_adv' (ffff8880996cc580): kobject_uevent_env kobject: 'batman_adv' (ffff8880996cc580): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880996cc580): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (ffff8880996cc580): calling ktype release kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: (ffff8880996cc580): dynamic_kobj_release kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88808c627310): kobject_cleanup, parent ffff88808ec21e48 kobject: 'loop4' (ffff8880a41d8de0): kobject_uevent_env kobject: 'rx-0' (ffff88808c627310): auto cleanup 'remove' event kobject: 'loop4' (ffff8880a41d8de0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88808c627310): kobject_uevent_env kobject: 'rx-0' (ffff88808c627310): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff88808c627310): auto cleanup kobject_del kobject: 'rx-0' (ffff88808c627310): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888091db0298): kobject_cleanup, parent ffff88808ec21e48 kobject: 'tx-0' (ffff888091db0298): auto cleanup 'remove' event kobject: 'tx-0' (ffff888091db0298): kobject_uevent_env kobject: 'tx-0' (ffff888091db0298): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'tx-0' (ffff888091db0298): auto cleanup kobject_del kobject: 'tx-0' (ffff888091db0298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808ec21e48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808ec21e48): calling ktype release kobject: 'queues' (ffff88808ec21e48): kset_release kobject: 'queues': free name kobject: 'veth2' (ffff8880981108f0): kobject_uevent_env kobject: 'veth2' (ffff8880981108f0): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'kvm' (ffff8880a643e590): kobject_uevent_env kobject: 'kvm' (ffff8880a643e590): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'veth3' (ffff88809be1e8b0): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a41d8de0): kobject_uevent_env kobject: 'veth3' (ffff88809be1e8b0): calling ktype release kobject: 'loop4' (ffff8880a41d8de0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth3': free name kobject: 'veth2' (ffff8880981108f0): kobject_cleanup, parent (null) kobject: 'veth2' (ffff8880981108f0): calling ktype release kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'veth2': free name kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nullb0' (ffff8880a383c120): kobject_uevent_env kobject: 'nullb0' (ffff8880a383c120): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'veth2' (ffff88808b90c970): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'veth2' (ffff88808b90c970): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a41d8de0): kobject_uevent_env kobject: 'veth2' (ffff88808b90c970): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'loop4' (ffff8880a41d8de0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a41d8de0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d8de0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff888083f0db48): kobject_add_internal: parent: 'veth2', set: '' kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff888083f0db48): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff888083f0db48): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a9f5aa90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff8880a9f5aa90): kobject_uevent_env kobject: 'rx-0' (ffff8880a9f5aa90): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'tx-0' (ffff8880a5a2e2d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a5a2e2d8): kobject_uevent_env kobject: 'tx-0' (ffff8880a5a2e2d8): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'batman_adv' (ffff88809f0c4500): kobject_add_internal: parent: 'veth2', set: '' kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'veth3' (ffff888051e3a930): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'veth3' (ffff888051e3a930): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'veth3' (ffff888051e3a930): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'nullb0' (ffff8880a383c120): kobject_uevent_env kobject: 'queues' (ffff8880a01ea048): kobject_add_internal: parent: 'veth3', set: '' kobject: 'nullb0' (ffff8880a383c120): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'queues' (ffff8880a01ea048): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'queues' (ffff8880a01ea048): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880937249d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880937249d0): kobject_uevent_env kobject: 'rx-0' (ffff8880937249d0): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'tx-0' (ffff88806117b0d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88806117b0d8): kobject_uevent_env kobject: 'tx-0' (ffff88806117b0d8): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'batman_adv' (ffff8880803f9500): kobject_add_internal: parent: 'veth3', set: '' kobject: 'loop1' (ffff8880a40ce3e0): kobject_uevent_env kobject: 'loop1' (ffff8880a40ce3e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (ffff8880803f9500): kobject_uevent_env kobject: 'batman_adv' (ffff8880803f9500): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880803f9500): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880803f9500): calling ktype release kobject: (ffff8880803f9500): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880937249d0): kobject_cleanup, parent ffff8880a01ea048 kobject: 'rx-0' (ffff8880937249d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880937249d0): kobject_uevent_env kobject: 'rx-0' (ffff8880937249d0): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'rx-0' (ffff8880937249d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880937249d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88806117b0d8): kobject_cleanup, parent ffff8880a01ea048 kobject: 'tx-0' (ffff88806117b0d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88806117b0d8): kobject_uevent_env kobject: 'tx-0' (ffff88806117b0d8): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'tx-0' (ffff88806117b0d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88806117b0d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a01ea048): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a01ea048): calling ktype release kobject: 'queues' (ffff8880a01ea048): kset_release kobject: 'queues': free name kobject: 'veth3' (ffff888051e3a930): kobject_uevent_env kobject: 'veth3' (ffff888051e3a930): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'batman_adv' (ffff88809f0c4500): kobject_uevent_env kobject: 'batman_adv' (ffff88809f0c4500): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88809f0c4500): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88809f0c4500): calling ktype release kobject: (ffff88809f0c4500): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a9f5aa90): kobject_cleanup, parent ffff888083f0db48 kobject: 'rx-0' (ffff8880a9f5aa90): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a9f5aa90): kobject_uevent_env kobject: 'rx-0' (ffff8880a9f5aa90): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'rx-0' (ffff8880a9f5aa90): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a9f5aa90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a5a2e2d8): kobject_cleanup, parent ffff888083f0db48 kobject: 'tx-0' (ffff8880a5a2e2d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a5a2e2d8): kobject_uevent_env kobject: 'tx-0' (ffff8880a5a2e2d8): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'tx-0' (ffff8880a5a2e2d8): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a5a2e2d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888083f0db48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888083f0db48): calling ktype release kobject: 'queues' (ffff888083f0db48): kset_release kobject: 'queues': free name kobject: 'veth2' (ffff88808b90c970): kobject_uevent_env kobject: 'veth2' (ffff88808b90c970): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'loop4' (ffff8880a41d8de0): kobject_uevent_env kobject: 'loop4' (ffff8880a41d8de0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth3' (ffff888051e3a930): kobject_cleanup, parent (null) kobject: 'veth3' (ffff888051e3a930): calling ktype release kobject: 'veth3': free name kobject: 'veth2' (ffff88808b90c970): kobject_cleanup, parent (null) kobject: 'veth2' (ffff88808b90c970): calling ktype release kobject: 'veth2': free name kobject: 'loop5' (ffff8880a42136e0): kobject_uevent_env kobject: 'loop5' (ffff8880a42136e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'veth2' (ffff88808e26a770): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'bluetooth' (ffff88808c182880): kobject_add_internal: parent: 'virtual', set: '(null)' kobject: 'hci0' (ffff888083d45d68): kobject_add_internal: parent: 'bluetooth', set: 'devices' kobject: 'veth2' (ffff88808e26a770): kobject_uevent_env kobject: 'veth2' (ffff88808e26a770): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'hci0' (ffff888083d45d68): kobject_uevent_env kobject: 'hci0' (ffff888083d45d68): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0' kobject: 'queues' (ffff8880a9bee448): kobject_add_internal: parent: 'veth2', set: '' kobject: 'rfkill31' (ffff888091d5ca68): kobject_add_internal: parent: 'hci0', set: 'devices' kobject: 'queues' (ffff8880a9bee448): kobject_uevent_env kobject: 'queues' (ffff8880a9bee448): kobject_uevent_env: filter function caused the event to drop! kobject: 'rfkill31' (ffff888091d5ca68): kobject_uevent_env kobject: 'rfkill31' (ffff888091d5ca68): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0/rfkill31' kobject: 'rx-0' (ffff8880a94c1490): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a94c1490): kobject_uevent_env kobject: 'rfkill31' (ffff888091d5ca68): kobject_uevent_env kobject: 'rfkill31' (ffff888091d5ca68): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0/rfkill31' kobject: 'rx-0' (ffff8880a94c1490): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'tx-0' (ffff8880589a3ad8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880589a3ad8): kobject_uevent_env kobject: 'tx-0' (ffff8880589a3ad8): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'batman_adv' (ffff88807b0e4800): kobject_add_internal: parent: 'veth2', set: '' kobject: 'veth3' (ffff8880971ca730): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth3' (ffff8880971ca730): kobject_uevent_env kobject: 'veth3' (ffff8880971ca730): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'queues' (ffff888091197548): kobject_add_internal: parent: 'veth3', set: '' kobject: 'queues' (ffff888091197548): kobject_uevent_env kobject: 'queues' (ffff888091197548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a9bc8c10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a9bc8c10): kobject_uevent_env kobject: 'rx-0' (ffff8880a9bc8c10): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'nullb0' (ffff8880a383c120): kobject_uevent_env kobject: 'tx-0' (ffff8880589a3858): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880589a3858): kobject_uevent_env kobject: 'tx-0' (ffff8880589a3858): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'nullb0' (ffff8880a383c120): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'batman_adv' (ffff888095f94700): kobject_add_internal: parent: 'veth3', set: '' kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (ffff888095f94700): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'batman_adv' (ffff888095f94700): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (ffff888095f94700): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'batman_adv' (ffff888095f94700): calling ktype release kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: (ffff888095f94700): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a9bc8c10): kobject_cleanup, parent ffff888091197548 kobject: 'rx-0' (ffff8880a9bc8c10): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a9bc8c10): kobject_uevent_env kobject: 'rx-0' (ffff8880a9bc8c10): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'rx-0' (ffff8880a9bc8c10): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a9bc8c10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880589a3858): kobject_cleanup, parent ffff888091197548 kobject: 'tx-0' (ffff8880589a3858): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880589a3858): kobject_uevent_env kobject: 'tx-0' (ffff8880589a3858): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'tx-0' (ffff8880589a3858): auto cleanup kobject_del kobject: 'tx-0' (ffff8880589a3858): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888091197548): kobject_cleanup, parent (null) kobject: 'queues' (ffff888091197548): calling ktype release kobject: 'queues' (ffff888091197548): kset_release kobject: 'queues': free name kobject: 'veth3' (ffff8880971ca730): kobject_uevent_env kobject: 'veth3' (ffff8880971ca730): fill_kobj_path: path = '/devices/virtual/net/veth3' kobject: 'batman_adv' (ffff88807b0e4800): kobject_uevent_env kobject: 'batman_adv' (ffff88807b0e4800): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88807b0e4800): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88807b0e4800): calling ktype release kobject: (ffff88807b0e4800): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a94c1490): kobject_cleanup, parent ffff8880a9bee448 kobject: 'rx-0' (ffff8880a94c1490): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a94c1490): kobject_uevent_env kobject: 'rx-0' (ffff8880a94c1490): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'rx-0' (ffff8880a94c1490): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a94c1490): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880589a3ad8): kobject_cleanup, parent ffff8880a9bee448 kobject: 'tx-0' (ffff8880589a3ad8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880589a3ad8): kobject_uevent_env kobject: 'tx-0' (ffff8880589a3ad8): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' kobject: 'tx-0' (ffff8880589a3ad8): auto cleanup kobject_del kobject: 'loop2' (ffff8880a414ace0): kobject_uevent_env kobject: 'loop2' (ffff8880a414ace0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880589a3ad8): calling ktype release kobject: 'tx-0': free name kobject: 'nullb0' (ffff8880a383c120): kobject_uevent_env kobject: 'queues' (ffff8880a9bee448): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a9bee448): calling ktype release kobject: 'nullb0' (ffff8880a383c120): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'queues' (ffff8880a9bee448): kset_release kobject: 'loop3' (ffff8880a4192d60): kobject_uevent_env kobject: 'loop3' (ffff8880a4192d60): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a17e0f60): kobject_uevent_env kobject: 'queues': free name kobject: 'loop0' (ffff8880a17e0f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'veth2' (ffff88808e26a770): kobject_uevent_env kobject: 'veth2' (ffff88808e26a770): fill_kobj_path: path = '/devices/virtual/net/veth2'