====================================================== WARNING: possible circular locking dependency detected 4.20.0-rc6+ #274 Not tainted ------------------------------------------------------ kworker/0:0/5 is trying to acquire lock: kobject: 'loop4' (0000000086d63eed): kobject_uevent_env 00000000df1c9e80 (&mdev->req_queue_mutex){+.+.}, at: v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' but task is already holding lock: 00000000e073406d ((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 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 __vb2_queue_cancel+0x171/0xd20 drivers/media/common/videobuf2/videobuf2-core.c:1823 vb2_core_queue_release+0x26/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2229 vb2_queue_release+0x15/0x20 drivers/media/common/videobuf2/videobuf2-v4l2.c:837 v4l2_m2m_ctx_release+0x1e/0x35 drivers/media/v4l2-core/v4l2-mem2mem.c:930 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 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_32_irqs_on arch/x86/entry/common.c:341 [inline] do_fast_syscall_32+0xcd5/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 -> #1 (&dev->dev_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 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+0x166/0x16f0 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 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/0:0/5: #0: 00000000e6094e12 ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:209 [inline] #0: 00000000e6094e12 ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000e6094e12 ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000e6094e12 ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000e6094e12 ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000e6094e12 ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000e6094e12 ((wq_completion)"events"){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 #1: 00000000e073406d ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 stack backtrace: CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.20.0-rc6+ #274 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+0x244/0x39d lib/dump_stack.c:113 print_circular_bug.isra.35.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+0x3399/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 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: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000006b5e90f2): kobject_cleanup, parent 0000000036e59cfd kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'rx-0' (000000006b5e90f2): auto cleanup 'remove' event kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000006b5e90f2): kobject_uevent_env kobject: 'rx-0' (000000006b5e90f2): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'rx-0' (000000006b5e90f2): auto cleanup kobject_del kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000006b5e90f2): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000ab2eb354): kobject_cleanup, parent 0000000036e59cfd kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'tx-0' (00000000ab2eb354): auto cleanup 'remove' event kobject: 'tx-0' (00000000ab2eb354): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000ab2eb354): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000ab2eb354): auto cleanup kobject_del kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'tx-0' (00000000ab2eb354): calling ktype release kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0': free name kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'queues' (0000000036e59cfd): kobject_cleanup, parent (null) kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (0000000036e59cfd): calling ktype release kobject: 'queues' (0000000036e59cfd): kset_release kobject: 'queues': free name kobject: 'þ€' (00000000cbe9333b): kobject_uevent_env kobject: 'þ€' (00000000cbe9333b): fill_kobj_path: path = '/devices/virtual/net/þ€' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'þ€' (00000000cbe9333b): kobject_cleanup, parent (null) kobject: 'þ€' (00000000cbe9333b): calling ktype release kobject: 'þ€': free name kobject: 'kvm' (0000000047cd3a0a): kobject_uevent_env kobject: 'kvm' (0000000047cd3a0a): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0000:0000:0004.0001' (00000000df0ca910): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: '0000:0000:0004.0001' (00000000df0ca910): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: '0000:0000:0004.0001' (00000000df0ca910): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0001' PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): kobject_uevent_env PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' PM: Basic memory bitmaps created kobject: 'loop3' (00000000af776a34): kobject_uevent_env hid-generic 0000:0000:0004.0001: unknown main item tag 0x0 kobject: 'hidraw' (0000000072e86182): kobject_add_internal: parent: '0000:0000:0004.0001', set: '(null)' kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hidraw0' (000000007f936a65): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'hidraw0' (000000007f936a65): kobject_uevent_env kobject: '0000:0000:0004.0002' (0000000010d92ad1): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'hidraw0' (000000007f936a65): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0001/hidraw/hidraw0' kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' hid-generic 0000:0000:0004.0001: hidraw0: HID v0.00 Device [syz1] on syx1 kobject: '0000:0000:0004.0002' (0000000010d92ad1): kobject_uevent_env kobject: '0000:0000:0004.0001' (00000000df0ca910): kobject_uevent_env kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: '0000:0000:0004.0001' (00000000df0ca910): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0001' kobject: '0000:0000:0004.0002' (0000000010d92ad1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0002' kobject: 'hidraw0' (000000007f936a65): kobject_uevent_env hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: 'hidraw0' (000000007f936a65): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0001/hidraw/hidraw0' hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: 'hidraw' (0000000072e86182): kobject_cleanup, parent (null) hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: 'hidraw' (0000000072e86182): calling ktype release kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw': free name hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: 'hidraw0' (000000007f936a65): kobject_cleanup, parent (null) hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'hidraw0' (000000007f936a65): calling ktype release kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw0': free name hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: '0000:0000:0004.0001' (00000000df0ca910): kobject_uevent_env kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: '0000:0000:0004.0001' (00000000df0ca910): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0001' hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: '0000:0000:0004.0001' (00000000df0ca910): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0000:0000:0004.0001' (00000000df0ca910): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0001' hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: '0000:0000:0004.0001' (00000000df0ca910): kobject_cleanup, parent (null) kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: '0000:0000:0004.0001' (00000000df0ca910): calling ktype release hid-generic 0000:0000:0004.0002: unknown main item tag 0x0 kobject: '0000:0000:0004.0001': free name kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' PM: Basic memory bitmaps freed kobject: 'hidraw' (0000000076afb34e): kobject_add_internal: parent: '0000:0000:0004.0002', set: '(null)' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'hidraw0' (00000000ee076ae6): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw0' (00000000ee076ae6): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'hidraw0' (00000000ee076ae6): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0002/hidraw/hidraw0' kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' hid-generic 0000:0000:0004.0002: hidraw0: HID v0.00 Device [syz1] on syx1 kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: '0000:0000:0004.0002' (0000000010d92ad1): kobject_uevent_env kobject: '0000:0000:0004.0002' (0000000010d92ad1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0002' kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hidraw0' (00000000ee076ae6): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'hidraw0' (00000000ee076ae6): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0002/hidraw/hidraw0' kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw' (0000000076afb34e): kobject_cleanup, parent (null) kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'hidraw' (0000000076afb34e): calling ktype release kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw': free name kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'hidraw0' (00000000ee076ae6): kobject_cleanup, parent (null) kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw0' (00000000ee076ae6): calling ktype release kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'hidraw0': free name kobject: '0000:0000:0004.0002' (0000000010d92ad1): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0000:0000:0004.0002' (0000000010d92ad1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0002' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: '0000:0000:0004.0002' (0000000010d92ad1): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0000:0000:0004.0002' (0000000010d92ad1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0002' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: '0000:0000:0004.0002' (0000000010d92ad1): kobject_cleanup, parent (null) kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0000:0000:0004.0002' (0000000010d92ad1): calling ktype release kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: '0000:0000:0004.0002': free name kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask kobject: '0000:0000:0004.0003' (00000000e264d588): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: '0000:0000:0004.0003' (00000000e264d588): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0004.0003' (00000000e264d588): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0003' PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask kobject: 'loop0' (000000009c71de9e): kobject_uevent_env hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000049722a28): kobject_uevent_env hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): kobject_uevent_env hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 hid-generic 0000:0000:0004.0003: unknown main item tag 0x0 kobject: 'hidraw' (00000000f984b15b): kobject_add_internal: parent: '0000:0000:0004.0003', set: '(null)' kobject: 'hidraw0' (00000000b2e82482): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (00000000b2e82482): kobject_uevent_env kobject: 'hidraw0' (00000000b2e82482): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0003/hidraw/hidraw0' kobject: 'loop2' (0000000049722a28): kobject_uevent_env hid-generic 0000:0000:0004.0003: hidraw0: HID v0.00 Device [syz1] on syx1 kobject: '0000:0000:0004.0003' (00000000e264d588): kobject_uevent_env kobject: '0000:0000:0004.0003' (00000000e264d588): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0003' kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' PM: Basic memory bitmaps created kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'hidraw0' (00000000b2e82482): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'hidraw0' (00000000b2e82482): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0003/hidraw/hidraw0' kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw' (00000000f984b15b): kobject_cleanup, parent (null) kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'hidraw' (00000000f984b15b): calling ktype release kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hidraw': free name kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'hidraw0' (00000000b2e82482): kobject_cleanup, parent (null) kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hidraw0' (00000000b2e82482): calling ktype release kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'hidraw0': free name kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0000:0000:0004.0003' (00000000e264d588): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: '0000:0000:0004.0003' (00000000e264d588): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0003' kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0004.0003' (00000000e264d588): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: '0000:0000:0004.0003' (00000000e264d588): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0003' kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0000:0000:0004.0003' (00000000e264d588): kobject_cleanup, parent (null) kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: '0000:0000:0004.0003' (00000000e264d588): calling ktype release kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0000:0000:0004.0003': free name kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env PM: Basic memory bitmaps freed kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: '0000:0000:0004.0004' (00000000aa18b30d): kobject_add_internal: parent: 'uhid', set: 'devices' kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: '0000:0000:0004.0004' (00000000aa18b30d): kobject_uevent_env kobject: '0000:0000:0004.0004' (00000000aa18b30d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0004' PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 hid-generic 0000:0000:0004.0004: unknown main item tag 0x0 kobject: 'hidraw' (00000000ee30670c): kobject_add_internal: parent: '0000:0000:0004.0004', set: '(null)' kobject: 'hidraw0' (000000000814d571): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (000000000814d571): kobject_uevent_env kobject: 'hidraw0' (000000000814d571): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0004/hidraw/hidraw0' PM: Basic memory bitmaps created kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' hid-generic 0000:0000:0004.0004: hidraw0: HID v0.00 Device [syz1] on syx1 kobject: '0000:0000:0004.0004' (00000000aa18b30d): kobject_uevent_env kobject: '0000:0000:0004.0004' (00000000aa18b30d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0004' kobject: 'hidraw0' (000000000814d571): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: '0000:0000:0004.0005' (00000000b191a991): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0004.0005' (00000000b191a991): kobject_uevent_env kobject: 'hidraw0' (000000000814d571): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0004/hidraw/hidraw0' kobject: '0000:0000:0004.0005' (00000000b191a991): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0005' kobject: '0000:0000:0004.0006' (00000000ccda470d): kobject_add_internal: parent: 'uhid', set: 'devices' hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 kobject: '(null)' (00000000c7c693b6): kobject_cleanup, parent (null) kobject: 'loop2' (0000000049722a28): kobject_uevent_env hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hidraw' (00000000ee30670c): kobject_cleanup, parent (null) hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 kobject: '(null)' (00000000c7c693b6): calling ktype release kobject: '0000:0000:0004.0006' (00000000ccda470d): kobject_uevent_env hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 kobject: '0000:0000:0004.0006' (00000000ccda470d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0006' kobject: 'hidraw' (00000000ee30670c): calling ktype release kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: 'hidraw': free name hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: 'hidraw0' (000000000814d571): kobject_cleanup, parent (null) hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'hidraw0' (000000000814d571): calling ktype release kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 kobject: '(null)' (00000000c3a85438): kobject_cleanup, parent (null) kobject: 'hidraw0': free name hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: '0000:0000:0004.0004' (00000000aa18b30d): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env hid-generic 0000:0000:0004.0005: unknown main item tag 0x0 hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: '0000:0000:0004.0004' (00000000aa18b30d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0004' kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '(null)' (00000000c3a85438): calling ktype release kobject: 'hidraw' (00000000e5a1bee7): kobject_add_internal: parent: '0000:0000:0004.0005', set: '(null)' hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: '0000:0000:0004.0004' (00000000aa18b30d): kobject_uevent_env hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: 'hidraw0' (000000006c498277): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'hidraw0' (000000006c498277): kobject_uevent_env hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: '0000:0000:0004.0004' (00000000aa18b30d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0004' kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hidraw0' (000000006c498277): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0005/hidraw/hidraw0' hid-generic 0000:0000:0004.0006: unknown main item tag 0x0 kobject: '0000:0000:0004.0004' (00000000aa18b30d): kobject_cleanup, parent (null) hid-generic 0000:0000:0004.0005: hidraw0: HID v0.00 Device [syz1] on syx1 kobject: 'hidraw' (00000000446dab63): kobject_add_internal: parent: '0000:0000:0004.0006', set: '(null)' kobject: '0000:0000:0004.0005' (00000000b191a991): kobject_uevent_env kobject: '0000:0000:0004.0004' (00000000aa18b30d): calling ktype release kobject: '0000:0000:0004.0005' (00000000b191a991): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0005' kobject: '0000:0000:0004.0004': free name kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'hidraw1' (0000000089acb674): kobject_add_internal: parent: 'hidraw', set: 'devices' PM: Basic memory bitmaps freed kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw1' (0000000089acb674): kobject_uevent_env kobject: 'hidraw1' (0000000089acb674): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0006/hidraw/hidraw1' kobject: 'loop3' (00000000af776a34): kobject_uevent_env hid-generic 0000:0000:0004.0006: hidraw1: HID v0.00 Device [syz1] on syx1 kobject: 'hidraw0' (000000006c498277): kobject_uevent_env kobject: '0000:0000:0004.0006' (00000000ccda470d): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0000:0000:0004.0007' (00000000d0d3c276): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: '0000:0000:0004.0006' (00000000ccda470d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0006' kobject: 'hidraw0' (000000006c498277): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0005/hidraw/hidraw0' kobject: '0000:0000:0004.0007' (00000000d0d3c276): kobject_uevent_env kobject: 'hidraw' (00000000e5a1bee7): kobject_cleanup, parent (null) kobject: 'hidraw' (00000000e5a1bee7): calling ktype release kobject: 'hidraw': free name PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: 'hidraw0' (000000006c498277): kobject_cleanup, parent (null) kobject: 'hidraw0' (000000006c498277): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0004.0005' (00000000b191a991): kobject_uevent_env kobject: '0000:0000:0004.0007' (00000000d0d3c276): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0007' kobject: 'hidraw1' (0000000089acb674): kobject_uevent_env PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kobject: 'hidraw1' (0000000089acb674): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0006/hidraw/hidraw1' hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 kobject: '0000:0000:0004.0005' (00000000b191a991): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0005' PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: '0000:0000:0004.0005' (00000000b191a991): kobject_uevent_env hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 kobject: 'hidraw' (00000000446dab63): kobject_cleanup, parent (null) hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 kobject: '0000:0000:0004.0005' (00000000b191a991): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0005' kobject: 'hidraw' (00000000446dab63): calling ktype release kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 kobject: 'hidraw': free name hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 kobject: 'hidraw1' (0000000089acb674): kobject_cleanup, parent (null) kobject: 'loop2' (0000000049722a28): kobject_uevent_env hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 hid-generic 0000:0000:0004.0007: unknown main item tag 0x0 kobject: 'hidraw1' (0000000089acb674): calling ktype release kobject: 'hidraw1': free name kobject: 'hidraw' (00000000a86f28dd): kobject_add_internal: parent: '0000:0000:0004.0007', set: '(null)' kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0000:0000:0004.0006' (00000000ccda470d): kobject_uevent_env kobject: 'hidraw0' (000000000035991e): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: '0000:0000:0004.0005' (00000000b191a991): kobject_cleanup, parent (null) kobject: '0000:0000:0004.0006' (00000000ccda470d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0006' kobject: 'hidraw0' (000000000035991e): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'hidraw0' (000000000035991e): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0007/hidraw/hidraw0' kobject: '0000:0000:0004.0005' (00000000b191a991): calling ktype release kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0000:0000:0004.0005': free name kobject: '0000:0000:0004.0006' (00000000ccda470d): kobject_uevent_env hid-generic 0000:0000:0004.0007: hidraw0: HID v0.00 Device [syz1] on syx1 PM: Basic memory bitmaps created kobject: '0000:0000:0004.0006' (00000000ccda470d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0006' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: '0000:0000:0004.0007' (00000000d0d3c276): kobject_uevent_env kobject: '0000:0000:0004.0006' (00000000ccda470d): kobject_cleanup, parent (null) kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0004.0006' (00000000ccda470d): calling ktype release kobject: '0000:0000:0004.0007' (00000000d0d3c276): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0007' kobject: '0000:0000:0004.0006': free name kobject: 'hidraw0' (000000000035991e): kobject_uevent_env kobject: 'hidraw0' (000000000035991e): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0007/hidraw/hidraw0' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: '0000:0000:0004.0008' (000000006846610d): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw' (00000000a86f28dd): kobject_cleanup, parent (null) kobject: '0000:0000:0004.0008' (000000006846610d): kobject_uevent_env kobject: '0000:0000:0004.0008' (000000006846610d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0008' kobject: 'hidraw' (00000000a86f28dd): calling ktype release kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'hidraw': free name kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: 'hidraw0' (000000000035991e): kobject_cleanup, parent (null) hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: 'hidraw0' (000000000035991e): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0004.0007' (00000000d0d3c276): kobject_uevent_env hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: '0000:0000:0004.0007' (00000000d0d3c276): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0007' kobject: '0000:0000:0004.0007' (00000000d0d3c276): kobject_uevent_env kobject: '0000:0000:0004.0007' (00000000d0d3c276): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0007' hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): kobject_uevent_env hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0000:0000:0004.0007' (00000000d0d3c276): kobject_cleanup, parent (null) kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' hid-generic 0000:0000:0004.0008: unknown main item tag 0x0 kobject: '0000:0000:0004.0007' (00000000d0d3c276): calling ktype release kobject: 'hidraw' (00000000e3c72f73): kobject_add_internal: parent: '0000:0000:0004.0008', set: '(null)' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: '0000:0000:0004.0007': free name kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hidraw0' (0000000075685cb7): kobject_add_internal: parent: 'hidraw', set: 'devices' PM: Basic memory bitmaps freed kobject: 'hidraw0' (0000000075685cb7): kobject_uevent_env kobject: 'hidraw0' (0000000075685cb7): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0008/hidraw/hidraw0' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env hid-generic 0000:0000:0004.0008: hidraw0: HID v0.00 Device [syz1] on syx1 kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: '0000:0000:0004.0008' (000000006846610d): kobject_uevent_env kobject: '0000:0000:0004.0008' (000000006846610d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0008' kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'hidraw0' (0000000075685cb7): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw0' (0000000075685cb7): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0008/hidraw/hidraw0' kobject: 'hidraw' (00000000e3c72f73): kobject_cleanup, parent (null) kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw' (00000000e3c72f73): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (0000000075685cb7): kobject_cleanup, parent (null) kobject: 'hidraw0' (0000000075685cb7): calling ktype release kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw0': free name kobject: '0000:0000:0004.0008' (000000006846610d): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: '0000:0000:0004.0008' (000000006846610d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0008' kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0000:0000:0004.0008' (000000006846610d): kobject_uevent_env kobject: '0000:0000:0004.0008' (000000006846610d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0004.0008' kobject: '0000:0000:0004.0008' (000000006846610d): kobject_cleanup, parent (null) kobject: '0000:0000:0004.0008' (000000006846610d): calling ktype release kobject: '0000:0000:0004.0008': free name kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env usb usb3: usbfs: interface 0 claimed by hub while 'syz-executor4' sets config #1 kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000086d63eed): kobject_uevent_env kobject: 'loop4' (0000000086d63eed): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env kobject: 'loop0' (000000009c71de9e): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000956d7aa2): kobject_uevent_env kobject: 'loop1' (00000000956d7aa2): fill_kobj_path: path = '/devices/virtual/block/loop1' usb usb3: usbfs: interface 0 claimed by hub while 'syz-executor4' sets config #1 kobject: 'loop5' (00000000bbb6d3b1): kobject_uevent_env kobject: 'loop5' (00000000bbb6d3b1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000049722a28): kobject_uevent_env kobject: 'loop2' (0000000049722a28): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000af776a34): kobject_uevent_env kobject: 'loop3' (00000000af776a34): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000009c71de9e): kobject_uevent_env