====================================================== WARNING: possible circular locking dependency detected 4.14.156-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.5/15608 is trying to acquire lock: kobject: 'gre2' (ffff88808cab13b0): kobject_add_internal: parent: 'net', set: 'devices' (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){+.+.} kobject: 'gre2' (ffff88808cab13b0): kobject_uevent_env : 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 kobject: 'gre2' (ffff88808cab13b0): fill_kobj_path: path = '/devices/virtual/net/gre2' (&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 kobject: 'queues' (ffff888097ba0148): kobject_add_internal: parent: 'gre2', set: '' 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:621 kobject: 'queues' (ffff888097ba0148): kobject_uevent_env 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 ( kobject: 'queues' (ffff888097ba0148): kobject_uevent_env: filter function caused the event to drop! pmus_lock kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env ){+.+.}: 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 kobject: 'rx-0' (ffff8880a04fb010): kobject_add_internal: parent: 'queues', set: 'queues' cpuhp_up_callbacks kernel/cpu.c:573 [inline] _cpu_up+0x228/0x530 kernel/cpu.c:1135 kobject: 'rx-0' (ffff8880a04fb010): kobject_uevent_env do_cpu_up+0x121/0x150 kernel/cpu.c:1170 cpu_up+0x1b/0x20 kernel/cpu.c:1178 smp_init+0x157/0x170 kernel/smp.c:578 kernel_init_freeable+0x30b/0x532 init/main.c:1067 kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kernel_init+0x12/0x162 init/main.c:999 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 kobject: 'rx-0' (ffff8880a04fb010): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' tracepoint_probe_register+0x2b/0x40 kernel/tracepoint.c:304 kobject: 'tx-0' (ffff8880925f3a98): kobject_add_internal: parent: 'queues', set: 'queues' 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+0xd90/0x25b0 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 kobject: 'tx-0' (ffff8880925f3a98): kobject_uevent_env 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 kobject: 'tx-0' (ffff8880925f3a98): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' __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+0xd90/0x25b0 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 kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env __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: kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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.5/15608: #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: 1 PID: 15608 Comm: syz-executor.5 Not tainted 4.14.156-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: 0033:0x4141d1 RSP: 002b:00007fffbb768230 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00000000004141d1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 0000000000000001 R08: 000000000d2c4717 R09: 000000000d2c471b R10: 00007fffbb768310 R11: 0000000000000293 R12: 000000000075c9a0 R13: 000000000075c9a0 R14: 0000000000761af0 R15: 000000000075bf2c kobject: 'rx-0' (ffff8880a04fb010): kobject_cleanup, parent ffff888097ba0148 kobject: 'rx-0' (ffff8880a04fb010): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a04fb010): kobject_uevent_env kobject: 'rx-0' (ffff8880a04fb010): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff8880a04fb010): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a04fb010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880925f3a98): kobject_cleanup, parent ffff888097ba0148 kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b71360): kobject_uevent_env kobject: 'loop5' (ffff8880a4b71360): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff8880925f3a98): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880925f3a98): kobject_uevent_env kobject: 'tx-0' (ffff8880925f3a98): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'tx-0' (ffff8880925f3a98): auto cleanup kobject_del kobject: 'tx-0' (ffff8880925f3a98): calling ktype release Dev loop5: unable to read RDB block 1 loop5: unable to read partition table kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'tx-0': free name loop5: partition table beyond EOD, truncated kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (ffff888097ba0148): kobject_cleanup, parent (null) loop_reread_partitions: partition scan of loop5 () failed (rc=-5) kobject: 'queues' (ffff888097ba0148): calling ktype release kobject: 'queues' (ffff888097ba0148): kset_release kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'queues': free name kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'gre2' (ffff88808cab13b0): kobject_uevent_env kobject: 'gre2' (ffff88808cab13b0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'gre0' (ffff8881fd4cb3f0): kobject_cleanup, parent (null) kobject: 'gre0' (ffff8881fd4cb3f0): calling ktype release kobject: 'gre0': free name kobject: 'loop5' (ffff8880a4b71360): kobject_uevent_env kobject: 'loop5' (ffff8880a4b71360): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'gre2' (ffff88808cab13b0): kobject_cleanup, parent (null) kobject: 'rx-0' (ffff88809273b610): kobject_cleanup, parent ffff88808ac53448 kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gre2' (ffff88808cab13b0): calling ktype release kobject: 'gre2': free name kobject: 'rx-0' (ffff88809273b610): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809273b610): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'rx-0' (ffff88809273b610): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff88809273b610): auto cleanup kobject_del kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff88809273b610): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888053f71ad8): kobject_cleanup, parent ffff88808ac53448 kobject: 'tx-0' (ffff888053f71ad8): auto cleanup 'remove' event kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff888053f71ad8): kobject_uevent_env kobject: 'tx-0' (ffff888053f71ad8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'tx-0' (ffff888053f71ad8): auto cleanup kobject_del kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff888053f71ad8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808ac53448): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808ac53448): calling ktype release kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'queues' (ffff88808ac53448): kset_release kobject: 'queues': free name kobject: 'tunl0' (ffff8881fcd45230): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tunl0' (ffff8881fcd45230): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre2' (ffff8881fb8967b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre2' (ffff8881fb8967b0): kobject_uevent_env kobject: 'gre2' (ffff8881fb8967b0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'queues' (ffff888087b9f048): kobject_add_internal: parent: 'gre2', set: '' kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff888087b9f048): kobject_uevent_env kobject: 'queues' (ffff888087b9f048): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'rx-0' (ffff888091f420d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff888091f420d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff888091f420d0): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'tx-0' (ffff88804e830318): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff88804e830318): kobject_uevent_env kobject: 'tx-0' (ffff88804e830318): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'rx-0' (ffff888091f420d0): kobject_cleanup, parent ffff888087b9f048 kobject: 'rx-0' (ffff888091f420d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff888091f420d0): kobject_uevent_env kobject: 'rx-0' (ffff888091f420d0): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff888091f420d0): auto cleanup kobject_del kobject: 'rx-0' (ffff888091f420d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88804e830318): kobject_cleanup, parent ffff888087b9f048 kobject: 'tx-0' (ffff88804e830318): auto cleanup 'remove' event kobject: 'tx-0' (ffff88804e830318): kobject_uevent_env kobject: 'tx-0' (ffff88804e830318): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'tx-0' (ffff88804e830318): auto cleanup kobject_del kobject: 'tx-0' (ffff88804e830318): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888087b9f048): kobject_cleanup, parent (null) kobject: 'queues' (ffff888087b9f048): calling ktype release kobject: 'queues' (ffff888087b9f048): kset_release kobject: 'queues': free name kobject: 'gre2' (ffff8881fb8967b0): kobject_uevent_env kobject: 'gre2' (ffff8881fb8967b0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'tunl0' (ffff8881fcd45230): kobject_cleanup, parent (null) kobject: 'tunl0' (ffff8881fcd45230): calling ktype release kobject: 'tunl0': free name kobject: 'gre2' (ffff8881fb8967b0): kobject_cleanup, parent (null) kobject: 'gre2' (ffff8881fb8967b0): calling ktype release kobject: 'gre2': free name kobject: 'rx-0' (ffff88809f95dc10): kobject_cleanup, parent ffff888094480e48 kobject: 'rx-0' (ffff88809f95dc10): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809f95dc10): kobject_uevent_env kobject: 'rx-0' (ffff88809f95dc10): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809f95dc10): auto cleanup kobject_del kobject: 'rx-0' (ffff88809f95dc10): calling ktype release kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff888086aadd18): kobject_cleanup, parent ffff888094480e48 kobject: 'tx-0' (ffff888086aadd18): auto cleanup 'remove' event kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'tx-0' (ffff888086aadd18): kobject_uevent_env kobject: 'tx-0' (ffff888086aadd18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888086aadd18): auto cleanup kobject_del kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff888086aadd18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888094480e48): kobject_cleanup, parent (null) kobject: 'queues' (ffff888094480e48): calling ktype release kobject: 'queues' (ffff888094480e48): kset_release kobject: 'queues': free name kobject: 'lo' (ffff8882016225b0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'lo' (ffff8882016225b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'gre2' (ffff8881fc9749f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'gre2' (ffff8881fc9749f0): kobject_uevent_env kobject: 'gre2' (ffff8881fc9749f0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (ffff88809f8c0948): kobject_add_internal: parent: 'gre2', set: '' kobject: 'queues' (ffff88809f8c0948): kobject_uevent_env kobject: 'queues' (ffff88809f8c0948): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88808e86a6d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808e86a6d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff88808e86a6d0): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff888052e3c2d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888052e3c2d8): kobject_uevent_env kobject: 'tx-0' (ffff888052e3c2d8): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'rx-0' (ffff88808e86a6d0): kobject_cleanup, parent ffff88809f8c0948 kobject: 'rx-0' (ffff88808e86a6d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808e86a6d0): kobject_uevent_env kobject: 'rx-0' (ffff88808e86a6d0): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff88808e86a6d0): auto cleanup kobject_del kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'rx-0' (ffff88808e86a6d0): calling ktype release kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0': free name kobject: 'tx-0' (ffff888052e3c2d8): kobject_cleanup, parent ffff88809f8c0948 kobject: 'tx-0' (ffff888052e3c2d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff888052e3c2d8): kobject_uevent_env kobject: 'tx-0' (ffff888052e3c2d8): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'tx-0' (ffff888052e3c2d8): auto cleanup kobject_del kobject: 'tx-0' (ffff888052e3c2d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809f8c0948): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809f8c0948): calling ktype release kobject: 'queues' (ffff88809f8c0948): kset_release kobject: 'queues': free name kobject: 'gre2' (ffff8881fc9749f0): kobject_uevent_env kobject: 'gre2' (ffff8881fc9749f0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'lo' (ffff8882016225b0): kobject_cleanup, parent (null) kobject: 'lo' (ffff8882016225b0): calling ktype release kobject: 'lo': free name kobject: 'gre2' (ffff8881fc9749f0): kobject_cleanup, parent (null) kobject: 'gre2' (ffff8881fc9749f0): calling ktype release kobject: 'gre2': free name kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'gre2' (ffff8881fe442ab0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'gre2' (ffff8881fe442ab0): kobject_uevent_env kobject: 'gre2' (ffff8881fe442ab0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (ffff8880a4fc8948): kobject_add_internal: parent: 'gre2', set: '' kobject: 'queues' (ffff8880a4fc8948): kobject_uevent_env kobject: 'queues' (ffff8880a4fc8948): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88809e0fd550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'rx-0' (ffff88809e0fd550): kobject_uevent_env kobject: 'rx-0' (ffff88809e0fd550): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff88808113b598): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff88808113b598): kobject_uevent_env kobject: 'tx-0' (ffff88808113b598): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'rx-0' (ffff88809e0fd550): kobject_cleanup, parent ffff8880a4fc8948 kobject: 'rx-0' (ffff88809e0fd550): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809e0fd550): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88809e0fd550): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff88809e0fd550): auto cleanup kobject_del kobject: 'rx-0' (ffff88809e0fd550): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808113b598): kobject_cleanup, parent ffff8880a4fc8948 kobject: 'tx-0' (ffff88808113b598): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808113b598): kobject_uevent_env kobject: 'tx-0' (ffff88808113b598): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'tx-0' (ffff88808113b598): auto cleanup kobject_del kobject: 'tx-0' (ffff88808113b598): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a4fc8948): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a4fc8948): calling ktype release kobject: 'queues' (ffff8880a4fc8948): kset_release kobject: 'queues': free name kobject: 'gre2' (ffff8881fe442ab0): kobject_uevent_env kobject: 'gre2' (ffff8881fe442ab0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'gre2' (ffff8881fe442ab0): kobject_cleanup, parent (null) kobject: 'gre2' (ffff8881fe442ab0): calling ktype release kobject: 'gre2': free name kobject: 'gre2' (ffff88805878f270): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre2' (ffff88805878f270): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'gre2' (ffff88805878f270): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff88805464f748): kobject_add_internal: parent: 'gre2', set: '' kobject: 'queues' (ffff88805464f748): kobject_uevent_env kobject: 'queues' (ffff88805464f748): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff8880a8913610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a8913610): kobject_uevent_env kobject: 'rx-0' (ffff8880a8913610): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'tx-0' (ffff888089d58798): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888089d58798): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'tx-0' (ffff888089d58798): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff8880a8913610): kobject_cleanup, parent ffff88805464f748 kobject: 'rx-0' (ffff8880a8913610): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a8913610): kobject_uevent_env kobject: 'rx-0' (ffff8880a8913610): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff8880a8913610): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a8913610): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888089d58798): kobject_cleanup, parent ffff88805464f748 kobject: 'tx-0' (ffff888089d58798): auto cleanup 'remove' event kobject: 'tx-0' (ffff888089d58798): kobject_uevent_env kobject: 'tx-0' (ffff888089d58798): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'tx-0' (ffff888089d58798): auto cleanup kobject_del kobject: 'tx-0' (ffff888089d58798): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88805464f748): kobject_cleanup, parent (null) kobject: 'queues' (ffff88805464f748): calling ktype release kobject: 'queues' (ffff88805464f748): kset_release kobject: 'queues': free name kobject: 'gre2' (ffff88805878f270): kobject_uevent_env kobject: 'gre2' (ffff88805878f270): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'gre2' (ffff88805878f270): kobject_cleanup, parent (null) kobject: 'gre2' (ffff88805878f270): calling ktype release kobject: 'gre2': free name kobject: 'gre2' (ffff88808f1566f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre2' (ffff88808f1566f0): kobject_uevent_env kobject: 'gre2' (ffff88808f1566f0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'queues' (ffff8880a00d9648): kobject_add_internal: parent: 'gre2', set: '' kobject: 'queues' (ffff8880a00d9648): kobject_uevent_env kobject: 'queues' (ffff8880a00d9648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808c115490): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808c115490): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'rx-0' (ffff88808c115490): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff8880866992d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880866992d8): kobject_uevent_env kobject: 'tx-0' (ffff8880866992d8): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'rx-0' (ffff88808c115490): kobject_cleanup, parent ffff8880a00d9648 kobject: 'rx-0' (ffff88808c115490): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808c115490): kobject_uevent_env kobject: 'rx-0' (ffff88808c115490): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff88808c115490): auto cleanup kobject_del kobject: 'rx-0' (ffff88808c115490): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880866992d8): kobject_cleanup, parent ffff8880a00d9648 kobject: 'tx-0' (ffff8880866992d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880866992d8): kobject_uevent_env kobject: 'tx-0' (ffff8880866992d8): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff8880866992d8): auto cleanup kobject_del kobject: 'tx-0' (ffff8880866992d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a00d9648): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a00d9648): calling ktype release kobject: 'queues' (ffff8880a00d9648): kset_release kobject: 'queues': free name kobject: 'gre2' (ffff88808f1566f0): kobject_uevent_env kobject: 'gre2' (ffff88808f1566f0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'gre2' (ffff88808f1566f0): kobject_cleanup, parent (null) kobject: 'gre2' (ffff88808f1566f0): calling ktype release kobject: 'gre2': free name kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env base_sock_release(ffff88809a311200) sk=ffff888056418d00 kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(ffff88808889e640) sk=ffff8880a52ca900 kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'rx-0' (ffff88809c973f10): kobject_cleanup, parent ffff8880986ecb48 kobject: 'rx-0' (ffff88809c973f10): auto cleanup 'remove' event kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff88809c973f10): kobject_uevent_env kobject: 'rx-0' (ffff88809c973f10): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (ffff88809c973f10): auto cleanup kobject_del kobject: 'rx-0' (ffff88809c973f10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880470aa598): kobject_cleanup, parent ffff8880986ecb48 kobject: 'tx-0' (ffff8880470aa598): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880470aa598): kobject_uevent_env kobject: 'tx-0' (ffff8880470aa598): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880470aa598): auto cleanup kobject_del kobject: 'tx-0' (ffff8880470aa598): calling ktype release kobject: 'tx-0': free name kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'queues' (ffff8880986ecb48): kobject_cleanup, parent (null) kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff8880986ecb48): calling ktype release kobject: 'queues' (ffff8880986ecb48): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (ffff8881fc72f030): kobject_uevent_env kobject: 'ip6gre0' (ffff8881fc72f030): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ip6gre0' (ffff8881fc72f030): kobject_cleanup, parent (null) kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'ip6gre0' (ffff8881fc72f030): calling ktype release kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ip6gre0': free name kobject: 'rx-0' (ffff88804c1e86d0): kobject_cleanup, parent ffff8880a5289d48 kobject: 'rx-0' (ffff88804c1e86d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88804c1e86d0): kobject_uevent_env kobject: 'rx-0' (ffff88804c1e86d0): kobject_uevent_env: uevent_suppress caused the event to drop! base_sock_release(ffff8880954e49c0) sk=ffff88805627ce80 kobject: 'rx-0' (ffff88804c1e86d0): auto cleanup kobject_del kobject: 'rx-0' (ffff88804c1e86d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808a1a67d8): kobject_cleanup, parent ffff8880a5289d48 kobject: 'tx-0' (ffff88808a1a67d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808a1a67d8): kobject_uevent_env kobject: 'tx-0' (ffff88808a1a67d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808a1a67d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88808a1a67d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a5289d48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a5289d48): calling ktype release kobject: 'queues' (ffff8880a5289d48): kset_release kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'queues': free name kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip6tnl0' (ffff8881fc400e30): kobject_uevent_env kobject: 'ip6tnl0' (ffff8881fc400e30): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (ffff8881fc400e30): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff8881fc400e30): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (ffff8880a5b78790): kobject_cleanup, parent ffff8880a57c0f48 kobject: 'rx-0' (ffff8880a5b78790): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a5b78790): kobject_uevent_env kobject: 'rx-0' (ffff8880a5b78790): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a5b78790): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a5b78790): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880473e50d8): kobject_cleanup, parent ffff8880a57c0f48 kobject: 'tx-0' (ffff8880473e50d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880473e50d8): kobject_uevent_env kobject: 'tx-0' (ffff8880473e50d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880473e50d8): auto cleanup kobject_del kobject: 'tx-0' (ffff8880473e50d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a57c0f48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a57c0f48): calling ktype release kobject: 'queues' (ffff8880a57c0f48): kset_release kobject: 'queues': free name kobject: 'sit0' (ffff8881fa882ab0): kobject_uevent_env kobject: 'sit0' (ffff8881fa882ab0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (ffff8881fa882ab0): kobject_cleanup, parent (null) kobject: 'sit0' (ffff8881fa882ab0): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (ffff88808b7f70d0): kobject_cleanup, parent ffff888047183748 kobject: 'rx-0' (ffff88808b7f70d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808b7f70d0): kobject_uevent_env kobject: 'rx-0' (ffff88808b7f70d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808b7f70d0): auto cleanup kobject_del kobject: 'rx-0' (ffff88808b7f70d0): calling ktype release kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff888081e44098): kobject_cleanup, parent ffff888047183748 kobject: 'tx-0' (ffff888081e44098): auto cleanup 'remove' event kobject: 'tx-0' (ffff888081e44098): kobject_uevent_env kobject: 'tx-0' (ffff888081e44098): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (ffff888219fe15d0): kobject_uevent_env kobject: 'tx-0' (ffff888081e44098): auto cleanup kobject_del kobject: 'kvm' (ffff888219fe15d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (ffff888081e44098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888047183748): kobject_cleanup, parent (null) kobject: 'queues' (ffff888047183748): calling ktype release kobject: 'queues' (ffff888047183748): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff8881fad8ec70): kobject_uevent_env kobject: 'ip6_vti0' (ffff8881fad8ec70): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre2' (ffff88803fda33f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre2' (ffff88803fda33f0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gre2' (ffff88803fda33f0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'queues' (ffff8880a16cc648): kobject_add_internal: parent: 'gre2', set: '' kobject: 'queues' (ffff8880a16cc648): kobject_uevent_env kobject: 'queues' (ffff8880a16cc648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a9fa4e50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a9fa4e50): kobject_uevent_env kobject: 'rx-0' (ffff8880a9fa4e50): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'tx-0' (ffff88808c2b0a18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808c2b0a18): kobject_uevent_env kobject: 'tx-0' (ffff88808c2b0a18): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'rx-0' (ffff8880a9fa4e50): kobject_cleanup, parent ffff8880a16cc648 kobject: 'rx-0' (ffff8880a9fa4e50): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a9fa4e50): kobject_uevent_env kobject: 'rx-0' (ffff8880a9fa4e50): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff8880a9fa4e50): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a9fa4e50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808c2b0a18): kobject_cleanup, parent ffff8880a16cc648 kobject: 'tx-0' (ffff88808c2b0a18): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808c2b0a18): kobject_uevent_env kobject: 'tx-0' (ffff88808c2b0a18): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'tx-0' (ffff88808c2b0a18): auto cleanup kobject_del kobject: 'tx-0' (ffff88808c2b0a18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a16cc648): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a16cc648): calling ktype release kobject: 'queues' (ffff8880a16cc648): kset_release kobject: 'queues': free name kobject: 'gre2' (ffff88803fda33f0): kobject_uevent_env kobject: 'gre2' (ffff88803fda33f0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'ip6_vti0' (ffff8881fad8ec70): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (ffff8881fad8ec70): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (ffff8880930d53d0): kobject_cleanup, parent ffff8880a13b7948 kobject: 'rx-0' (ffff8880930d53d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880930d53d0): kobject_uevent_env kobject: 'rx-0' (ffff8880930d53d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880930d53d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880930d53d0): calling ktype release base_sock_release(ffff8880956f45c0) sk=ffff888040f6cb40 kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a3ef8a58): kobject_cleanup, parent ffff8880a13b7948 kobject: 'tx-0' (ffff8880a3ef8a58): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a3ef8a58): kobject_uevent_env kobject: 'tx-0' (ffff8880a3ef8a58): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a3ef8a58): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a3ef8a58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a13b7948): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a13b7948): calling ktype release kobject: 'queues' (ffff8880a13b7948): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff8881fc5e4a30): kobject_uevent_env kobject: 'ip_vti0' (ffff8881fc5e4a30): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre2' (ffff88803fda33f0): kobject_cleanup, parent (null) kobject: 'gre2' (ffff88803fda33f0): calling ktype release kobject: 'gre2': free name kobject: 'ip_vti0' (ffff8881fc5e4a30): kobject_cleanup, parent (null) kobject: 'ip_vti0' (ffff8881fc5e4a30): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (ffff8880a1319d80): kobject_uevent_env kobject: 'batman_adv' (ffff8880a1319d80): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a1319d80): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a1319d80): calling ktype release kobject: (ffff8880a1319d80): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88809059fc10): kobject_cleanup, parent ffff88809b5b4448 kobject: 'rx-0' (ffff88809059fc10): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809059fc10): kobject_uevent_env kobject: 'rx-0' (ffff88809059fc10): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809059fc10): auto cleanup kobject_del kobject: 'rx-0' (ffff88809059fc10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888088d43358): kobject_cleanup, parent ffff88809b5b4448 kobject: 'tx-0' (ffff888088d43358): auto cleanup 'remove' event kobject: 'tx-0' (ffff888088d43358): kobject_uevent_env kobject: 'tx-0' (ffff888088d43358): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888088d43358): auto cleanup kobject_del kobject: 'tx-0' (ffff888088d43358): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809b5b4448): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809b5b4448): calling ktype release kobject: 'queues' (ffff88809b5b4448): kset_release kobject: 'queues': free name kobject: 'erspan0' (ffff8881fa8e4830): kobject_uevent_env kobject: 'erspan0' (ffff8881fa8e4830): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gre2' (ffff8880a505c7b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre2' (ffff8880a505c7b0): kobject_uevent_env kobject: 'gre2' (ffff8880a505c7b0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'queues' (ffff8880a9a96248): kobject_add_internal: parent: 'gre2', set: '' kobject: 'queues' (ffff8880a9a96248): kobject_uevent_env kobject: 'queues' (ffff8880a9a96248): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888085738790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'rx-0' (ffff888085738790): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff888085738790): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'tx-0' (ffff8880a614b058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a614b058): kobject_uevent_env kobject: 'tx-0' (ffff8880a614b058): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'rx-0' (ffff888085738790): kobject_cleanup, parent ffff8880a9a96248 kobject: 'rx-0' (ffff888085738790): auto cleanup 'remove' event kobject: 'rx-0' (ffff888085738790): kobject_uevent_env kobject: 'rx-0' (ffff888085738790): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff888085738790): auto cleanup kobject_del kobject: 'rx-0' (ffff888085738790): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a614b058): kobject_cleanup, parent ffff8880a9a96248 kobject: 'tx-0' (ffff8880a614b058): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a614b058): kobject_uevent_env kobject: 'tx-0' (ffff8880a614b058): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'tx-0' (ffff8880a614b058): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a614b058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a9a96248): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a9a96248): calling ktype release kobject: 'queues' (ffff8880a9a96248): kset_release kobject: 'queues': free name kobject: 'gre2' (ffff8880a505c7b0): kobject_uevent_env kobject: 'gre2' (ffff8880a505c7b0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'erspan0' (ffff8881fa8e4830): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff8881fa8e4830): calling ktype release kobject: 'erspan0': free name kobject: 'batman_adv' (ffff88808490f900): kobject_uevent_env kobject: 'batman_adv' (ffff88808490f900): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88808490f900): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808490f900): calling ktype release kobject: (ffff88808490f900): dynamic_kobj_release kobject: 'batman_adv': free name base_sock_release(ffff888080593940) sk=ffff88809894d340 kobject: 'rx-0' (ffff88809f01b490): kobject_cleanup, parent ffff888097379148 kobject: 'rx-0' (ffff88809f01b490): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809f01b490): kobject_uevent_env kobject: 'rx-0' (ffff88809f01b490): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809f01b490): auto cleanup kobject_del kobject: 'rx-0' (ffff88809f01b490): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888083dafd18): kobject_cleanup, parent ffff888097379148 kobject: 'tx-0' (ffff888083dafd18): auto cleanup 'remove' event kobject: 'tx-0' (ffff888083dafd18): kobject_uevent_env kobject: 'tx-0' (ffff888083dafd18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888083dafd18): auto cleanup kobject_del kobject: 'tx-0' (ffff888083dafd18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888097379148): kobject_cleanup, parent (null) kobject: 'queues' (ffff888097379148): calling ktype release kobject: 'queues' (ffff888097379148): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff8881fc8c0630): kobject_uevent_env kobject: 'gretap0' (ffff8881fc8c0630): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre2' (ffff8880a505c7b0): kobject_cleanup, parent (null) kobject: 'gre2' (ffff8880a505c7b0): calling ktype release kobject: 'gre2': free name kobject: 'gretap0' (ffff8881fc8c0630): kobject_cleanup, parent (null) base_sock_release(ffff88808061a040) sk=ffff888092c06580 kobject: 'gretap0' (ffff8881fc8c0630): calling ktype release kobject: 'gre2' (ffff888093cfa5b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0': free name kobject: 'gre2' (ffff888093cfa5b0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'gre2' (ffff888093cfa5b0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff88809ffaab48): kobject_add_internal: parent: 'gre2', set: '' kobject: 'queues' (ffff88809ffaab48): kobject_uevent_env kobject: 'queues' (ffff88809ffaab48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a1718190): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a1718190): kobject_uevent_env kobject: 'rx-0' (ffff8880a1718190): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'tx-0' (ffff8880a4990298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a4990298): kobject_uevent_env kobject: 'tx-0' (ffff8880a4990298): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'rx-0' (ffff8880a1718190): kobject_cleanup, parent ffff88809ffaab48 kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'rx-0' (ffff8880a1718190): auto cleanup 'remove' event kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff8880a1718190): kobject_uevent_env kobject: 'rx-0' (ffff8880a1718190): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/rx-0' kobject: 'rx-0' (ffff8880a1718190): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a1718190): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a4990298): kobject_cleanup, parent ffff88809ffaab48 kobject: 'tx-0' (ffff8880a4990298): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a4990298): kobject_uevent_env kobject: 'tx-0' (ffff8880a4990298): fill_kobj_path: path = '/devices/virtual/net/gre2/queues/tx-0' kobject: 'tx-0' (ffff8880a4990298): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a4990298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809ffaab48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809ffaab48): calling ktype release kobject: 'queues' (ffff88809ffaab48): kset_release kobject: 'queues': free name kobject: 'gre2' (ffff888093cfa5b0): kobject_uevent_env kobject: 'gre2' (ffff888093cfa5b0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'rx-0' (ffff8880900f56d0): kobject_cleanup, parent ffff88809d7bcd48 kobject: 'rx-0' (ffff8880900f56d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880900f56d0): kobject_uevent_env kobject: 'rx-0' (ffff8880900f56d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880900f56d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880900f56d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808b680018): kobject_cleanup, parent ffff88809d7bcd48 kobject: 'tx-0' (ffff88808b680018): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808b680018): kobject_uevent_env kobject: 'tx-0' (ffff88808b680018): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808b680018): auto cleanup kobject_del kobject: 'tx-0' (ffff88808b680018): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809d7bcd48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809d7bcd48): calling ktype release kobject: 'queues' (ffff88809d7bcd48): kset_release kobject: 'queues': free name kobject: 'gre0' (ffff8881fcd113f0): kobject_uevent_env kobject: 'gre0' (ffff8881fcd113f0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre2' (ffff888093cfa5b0): kobject_cleanup, parent (null) kobject: 'gre2' (ffff888093cfa5b0): calling ktype release kobject: 'gre2': free name kobject: 'gre0' (ffff8881fcd113f0): kobject_cleanup, parent (null) kobject: 'gre0' (ffff8881fcd113f0): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (ffff88809cef6250): kobject_cleanup, parent ffff88809eee7148 kobject: 'rx-0' (ffff88809cef6250): auto cleanup 'remove' event base_sock_release(ffff888094260680) sk=ffff8880873b5740 kobject: 'rx-0' (ffff88809cef6250): kobject_uevent_env kobject: 'rx-0' (ffff88809cef6250): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809cef6250): auto cleanup kobject_del kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88809cef6250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888096d3d318): kobject_cleanup, parent ffff88809eee7148 kobject: 'tx-0' (ffff888096d3d318): auto cleanup 'remove' event kobject: 'tx-0' (ffff888096d3d318): kobject_uevent_env kobject: 'tx-0' (ffff888096d3d318): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888096d3d318): auto cleanup kobject_del kobject: 'tx-0' (ffff888096d3d318): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809eee7148): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809eee7148): calling ktype release kobject: 'queues' (ffff88809eee7148): kset_release kobject: 'queues': free name kobject: 'tunl0' (ffff8881fad1eaf0): kobject_uevent_env kobject: 'tunl0' (ffff8881fad1eaf0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (ffff8880543a76e0): kobject_uevent_env kobject: 'loop1' (ffff8880543a76e0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gre2' (ffff8880a06211f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre2' (ffff8880a06211f0): kobject_uevent_env kobject: 'gre2' (ffff8880a06211f0): fill_kobj_path: path = '/devices/virtual/net/gre2' kobject: 'queues' (ffff8880a18a6c48): kobject_add_internal: parent: 'gre2', set: '' kobject: 'queues' (ffff8880a18a6c48): kobject_uevent_env kobject: 'queues' (ffff8880a18a6c48): kobject_uevent_env: filter function caused the event to drop!