sg_write: data in/out 3171656/65111 bytes for SCSI command 0x0-- guessing data in; program syz-executor4 not setting count and/or reply_len properly ====================================================== kobject: 'loop0' (000000006c503db8): kobject_uevent_env WARNING: possible circular locking dependency detected 4.20.0-rc7+ #163 Not tainted ------------------------------------------------------ kworker/1:2/3423 is trying to acquire lock: 00000000e83301ee (&mdev->req_queue_mutex){+.+.}, at: v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 but task is already holding lock: kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' 00000000787aa29e ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 ((delayed_fput_work).work){+.+.}: process_one_work+0xc0a/0x1c40 kernel/workqueue.c:2129 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 -> #2 ((wq_completion)"events"){+.+.}: flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 flush_scheduled_work include/linux/workqueue.h:599 [inline] vim2m_stop_streaming+0x7c/0x2c0 drivers/media/platform/vim2m.c:811 kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' __vb2_queue_cancel+0x14f/0xd50 drivers/media/common/videobuf2/videobuf2-core.c:1843 vb2_core_queue_release+0x26/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2255 kobject: 'loop2' (0000000017f36396): kobject_uevent_env vb2_queue_release+0x15/0x20 drivers/media/common/videobuf2/videobuf2-v4l2.c:842 v4l2_m2m_ctx_release+0x2a/0x35 drivers/media/v4l2-core/v4l2-mem2mem.c:931 vim2m_release+0xe6/0x150 drivers/media/platform/vim2m.c:977 v4l2_release+0x224/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:456 __fput+0x385/0xa30 fs/file_table.c:278 ____fput+0x15/0x20 fs/file_table.c:309 kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&dev->dev_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 vim2m_release+0xbc/0x150 drivers/media/platform/vim2m.c:976 v4l2_release+0x224/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:456 __fput+0x385/0xa30 fs/file_table.c:278 ____fput+0x15/0x20 fs/file_table.c:309 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&mdev->req_queue_mutex){+.+.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 __fput+0x385/0xa30 fs/file_table.c:278 delayed_fput+0x55/0x80 fs/file_table.c:304 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 other info that might help us debug this: Chain exists of: &mdev->req_queue_mutex --> (wq_completion)"events" --> (delayed_fput_work).work kobject: 'loop2' (0000000017f36396): kobject_uevent_env Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock((delayed_fput_work).work); lock((wq_completion)"events"); lock((delayed_fput_work).work); lock(&mdev->req_queue_mutex); *** DEADLOCK *** 2 locks held by kworker/1:2/3423: #0: 000000001b933521 ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:218 [inline] #0: 000000001b933521 ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 000000001b933521 ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 000000001b933521 ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 000000001b933521 ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 000000001b933521 ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 000000001b933521 ((wq_completion)"events"){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 #1: 00000000787aa29e ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' stack backtrace: CPU: 1 PID: 3423 Comm: kworker/1:2 Not tainted 4.20.0-rc7+ #163 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events delayed_fput Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d3/0x2c6 lib/dump_stack.c:113 kobject: 'loop2' (0000000017f36396): kobject_uevent_env print_circular_bug.isra.33.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3360/0x4c20 kernel/locking/lockdep.c:3341 kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 __fput+0x385/0xa30 fs/file_table.c:278 delayed_fput+0x55/0x80 fs/file_table.c:304 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env sg_write: data in/out 1769104395/65111 bytes for SCSI command 0x0-- guessing data in; program syz-executor4 not setting count and/or reply_len properly kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env netlink: 12 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000017f36396): kobject_uevent_env sg_write: data in/out 969742905/1042 bytes for SCSI command 0xa7-- guessing data in; program syz-executor4 not setting count and/or reply_len properly kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' sg_write: data in/out 969742905/1042 bytes for SCSI command 0xa7-- guessing data in; program syz-executor4 not setting count and/or reply_len properly kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' cgroup: fork rejected by pids controller in /syz3 kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'rfkill4' (00000000f11e779f): kobject_uevent_env kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rfkill4' (00000000f11e779f): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0/rfkill4' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'rfkill4' (00000000f11e779f): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rfkill4' (00000000f11e779f): calling ktype release kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'rfkill4': free name kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hci0' (000000007b8f5a7e): kobject_uevent_env kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'hci0' (000000007b8f5a7e): fill_kobj_path: path = '/devices/virtual/bluetooth/hci0' kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bluetooth' (0000000023d350c5): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'bluetooth' (0000000023d350c5): calling ktype release kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bluetooth': free name kobject: 'loop3' (000000005b19efb5): kobject_uevent_env kobject: 'hci0' (000000007b8f5a7e): kobject_cleanup, parent (null) kobject: 'loop3' (000000005b19efb5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hci0' (000000007b8f5a7e): calling ktype release kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'hci0': free name kobject: 'kvm' (000000007c71f1c0): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'kvm' (000000007c71f1c0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000878a5a15): kobject_cleanup, parent 00000000704ef512 kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'rx-0' (00000000878a5a15): auto cleanup 'remove' event kobject: 'rx-0' (00000000878a5a15): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000878a5a15): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'rx-0' (00000000878a5a15): auto cleanup kobject_del kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000878a5a15): calling ktype release kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'rx-0': free name kobject: 'tx-0' (00000000089e5c06): kobject_cleanup, parent 00000000704ef512 kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000089e5c06): auto cleanup 'remove' event kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'tx-0' (00000000089e5c06): kobject_uevent_env kobject: 'tx-0' (00000000089e5c06): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000089e5c06): auto cleanup kobject_del kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'tx-0' (00000000089e5c06): calling ktype release kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0': free name kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'queues' (00000000704ef512): kobject_cleanup, parent (null) kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000704ef512): calling ktype release kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'queues' (00000000704ef512): kset_release kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues': free name kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'syz_tun' (000000003747ac94): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'syz_tun' (000000003747ac94): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'syz_tun' (000000003747ac94): kobject_cleanup, parent (null) kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'syz_tun' (000000003747ac94): calling ktype release kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'syz_tun': free name kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000006c503db8): kobject_uevent_env IPVS: ftp: loaded support on port[0] = 21 kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1b4235f): kobject_uevent_env kobject: 'loop4' (00000000d1b4235f): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'rx-0' (00000000cc59dce8): kobject_cleanup, parent 000000003695202b kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000cc59dce8): auto cleanup 'remove' event kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'rx-0' (00000000cc59dce8): kobject_uevent_env kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000cc59dce8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (0000000017f36396): kobject_uevent_env kobject: 'rx-0' (00000000cc59dce8): auto cleanup kobject_del kobject: 'loop2' (0000000017f36396): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000cc59dce8): calling ktype release kobject: 'loop1' (00000000ce47afc6): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop1' (00000000ce47afc6): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000b163f7ee): kobject_cleanup, parent 000000003695202b kobject: 'loop0' (000000006c503db8): kobject_uevent_env kobject: 'tx-0' (00000000b163f7ee): auto cleanup 'remove' event kobject: 'loop0' (000000006c503db8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000b163f7ee): kobject_uevent_env kobject: 'tx-0' (00000000b163f7ee): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000b163f7ee): auto cleanup kobject_del kobject: 'tx-0' (00000000b163f7ee): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000003695202b): kobject_cleanup, parent (null) kobject: 'queues' (000000003695202b): calling ktype release kobject: 'queues' (000000003695202b): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (000000005ca454bc): kobject_uevent_env kobject: 'ip6gre0' (000000005ca454bc): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000c111ae4a): kobject_cleanup, parent 00000000fdcf7ff3 kobject: 'rx-0' (00000000c111ae4a): auto cleanup 'remove' event kobject: 'rx-0' (00000000c111ae4a): kobject_uevent_env kobject: 'rx-0' (00000000c111ae4a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000c111ae4a): auto cleanup kobject_del kobject: 'rx-0' (00000000c111ae4a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000316b0ea4): kobject_cleanup, parent 00000000fdcf7ff3 kobject: 'tx-0' (00000000316b0ea4): auto cleanup 'remove' event kobject: 'tx-0' (00000000316b0ea4): kobject_uevent_env kobject: 'tx-0' (00000000316b0ea4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000316b0ea4): auto cleanup kobject_del kobject: 'tx-0' (00000000316b0ea4): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000fdcf7ff3): kobject_cleanup, parent (null) kobject: 'queues' (00000000fdcf7ff3): calling ktype release kobject: 'queues' (00000000fdcf7ff3): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (00000000ba01058f): kobject_uevent_env kobject: 'ip6gretap0' (00000000ba01058f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (00000000fc50bed3): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (00000000fc50bed3): kobject_uevent_env kobject: 'lo' (00000000fc50bed3): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (00000000aa53a343): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (00000000aa53a343): kobject_uevent_env kobject: 'queues' (00000000aa53a343): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000007e0b3340): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000007e0b3340): kobject_uevent_env kobject: 'rx-0' (000000007e0b3340): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (0000000006754784): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000006754784): kobject_uevent_env kobject: 'tx-0' (0000000006754784): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'ip6gre0' (000000005ca454bc): kobject_cleanup, parent (null) kobject: 'tunl0' (00000000bd3f0caa): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (00000000bd3f0caa): kobject_uevent_env kobject: 'ip6gre0' (000000005ca454bc): auto cleanup 'remove' event kobject: 'tunl0' (00000000bd3f0caa): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (000000006643530d): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'ip6gre0' (000000005ca454bc): kobject_uevent_env kobject: 'queues' (000000006643530d): kobject_uevent_env kobject: 'queues' (000000006643530d): kobject_uevent_env: filter function caused the event to drop! kobject: 'ip6gre0' (000000005ca454bc): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000c8e8e26d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'ip6gre0' (000000005ca454bc): calling ktype release kobject: 'rx-0' (00000000c8e8e26d): kobject_uevent_env kobject: 'rx-0' (00000000c8e8e26d): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'ip6gre0': free name kobject: 'tx-0' (00000000785c18d6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000785c18d6): kobject_uevent_env kobject: 'tx-0' (00000000785c18d6): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'ip6gretap0' (00000000ba01058f): kobject_cleanup, parent (null) kobject: 'gre0' (0000000050d80ac3): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gretap0' (00000000ba01058f): auto cleanup 'remove' event kobject: 'gre0' (0000000050d80ac3): kobject_uevent_env kobject: 'gre0' (0000000050d80ac3): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'ip6gretap0' (00000000ba01058f): kobject_uevent_env kobject: 'queues' (0000000029e76e73): kobject_add_internal: parent: 'gre0', set: '' kobject: 'ip6gretap0' (00000000ba01058f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (0000000029e76e73): kobject_uevent_env kobject: 'queues' (0000000029e76e73): kobject_uevent_env: filter function caused the event to drop! kobject: 'ip6gretap0' (00000000ba01058f): calling ktype release kobject: 'rx-0' (00000000f8f19376): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000f8f19376): kobject_uevent_env kobject: 'ip6gretap0': free name kobject: 'rx-0' (00000000f8f19376): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (00000000dcb4f842): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000dcb4f842): kobject_uevent_env kobject: 'tx-0' (00000000dcb4f842): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (00000000f79c3889): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (00000000f79c3889): kobject_uevent_env kobject: 'gretap0' (00000000f79c3889): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (0000000097ca0ee2): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (0000000097ca0ee2): kobject_uevent_env kobject: 'queues' (0000000097ca0ee2): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000b3fe6bbc): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000b3fe6bbc): kobject_uevent_env kobject: 'rx-0' (00000000b3fe6bbc): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (00000000a72a9e78): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000a72a9e78): kobject_uevent_env kobject: 'tx-0' (00000000a72a9e78): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'rx-0' (00000000214ddaa0): kobject_cleanup, parent 00000000e17533db kobject: 'rx-0' (00000000214ddaa0): auto cleanup 'remove' event kobject: 'rx-0' (00000000214ddaa0): kobject_uevent_env kobject: 'rx-0' (00000000214ddaa0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000214ddaa0): auto cleanup kobject_del kobject: 'rx-0' (00000000214ddaa0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000092d42453): kobject_cleanup, parent 00000000e17533db kobject: 'tx-0' (0000000092d42453): auto cleanup 'remove' event kobject: 'tx-0' (0000000092d42453): kobject_uevent_env kobject: 'tx-0' (0000000092d42453): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000092d42453): auto cleanup kobject_del kobject: 'tx-0' (0000000092d42453): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e17533db): kobject_cleanup, parent (null) kobject: 'queues' (00000000e17533db): calling ktype release kobject: 'queues' (00000000e17533db): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (000000005091ea39): kobject_uevent_env kobject: 'ip6tnl0' (000000005091ea39): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (0000000029a32753): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (0000000029a32753): kobject_uevent_env kobject: 'erspan0' (0000000029a32753): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (000000000ae619cc): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (000000000ae619cc): kobject_uevent_env kobject: 'queues' (000000000ae619cc): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000dfe71edc): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000dfe71edc): kobject_uevent_env kobject: 'rx-0' (00000000dfe71edc): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (00000000f4ebddf1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000f4ebddf1): kobject_uevent_env kobject: 'tx-0' (00000000f4ebddf1): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'ip_vti0' (00000000ba9ea594): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (00000000ba9ea594): kobject_uevent_env kobject: 'ip_vti0' (00000000ba9ea594): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (000000005025292a): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (000000005025292a): kobject_uevent_env kobject: 'queues' (000000005025292a): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000009f497bd1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000009f497bd1): kobject_uevent_env kobject: 'rx-0' (000000009f497bd1): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (000000007211fa3f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000007211fa3f): kobject_uevent_env kobject: 'tx-0' (000000007211fa3f): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6tnl0' (000000005091ea39): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (000000002c27ee68): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (000000005091ea39): auto cleanup 'remove' event kobject: 'ip6_vti0' (000000002c27ee68): kobject_uevent_env kobject: 'ip6tnl0' (000000005091ea39): kobject_uevent_env