usb 1-1: USB disconnect, device number 2
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ODEBUG: free active (active state 0) object: 000000008d6640dc object type: work_struct hint: k90_record_led_work+0x0/0x1d8 drivers/hid/hid-corsair.c:-1
WARNING: lib/debugobjects.c:632 at debug_print_object+0x160/0x1dc lib/debugobjects.c:629, CPU#0: kworker/0:5/4781
Modules linked in:
CPU: 0 UID: 0 PID: 4781 Comm: kworker/0:5 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
Workqueue: usb_hub_wq hub_event
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : debug_print_object+0x160/0x1dc lib/debugobjects.c:629
lr : debug_print_object+0x160/0x1dc lib/debugobjects.c:629
sp : ffff800099887070
x29: ffff800099887070 x28: ffff0000c7d72498 x27: 1fffe0001ba5f6cb
x26: ffff0000d0285c00 x25: dfff800000000000 x24: ffff0000d0285ac8
x23: ffff800086c8e8a0 x22: ffff8000846b8a0c x21: ffff800086918860
x20: 0000000000000000 x19: ffff800086c8e3a0 x18: 00000000ffffffff
x17: 626f206364303436 x16: 3664383030303030 x15: 303030203a746365
x14: 00000000000008d8 x13: 0000000000000001 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000000002 x9 : 761829fbbc839b00
x8 : 761829fbbc839b00 x7 : ffff800080483190 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000802f3e60
x2 : 0000000100000000 x1 : ffff0000dbe7bb00 x0 : 0000000000000000
Call trace:
 debug_print_object+0x160/0x1dc lib/debugobjects.c:629 (P)
 __debug_check_no_obj_freed lib/debugobjects.c:1171 [inline]
 debug_check_no_obj_freed+0x22c/0x3a4 lib/debugobjects.c:1201
 slab_free_hook mm/slub.c:2679 [inline]
 slab_free mm/slub.c:6508 [inline]
 kfree+0x124/0x658 mm/slub.c:6801
 k90_cleanup_macro_functions drivers/hid/hid-corsair.c:547 [inline]
 corsair_remove+0xd8/0x214 drivers/hid/hid-corsair.c:602
 hid_device_remove+0xa0/0x170 drivers/hid/hid-core.c:2897
 device_remove+0xc4/0x134 drivers/base/dd.c:616
 __device_release_driver drivers/base/dd.c:1349 [inline]
 device_release_driver_internal+0x124/0x20c drivers/base/dd.c:1372
 device_release_driver+0x28/0x38 drivers/base/dd.c:1395
 bus_remove_device+0x2d0/0x400 drivers/base/bus.c:664
 device_del+0x3ec/0x71c drivers/base/core.c:3965
 hid_remove_device drivers/hid/hid-core.c:3126 [inline]
 hid_destroy_device+0x70/0x1a4 drivers/hid/hid-core.c:3148
 usbhid_disconnect+0xa0/0xe4 drivers/hid/usbhid/hid-core.c:1479
 usb_unbind_interface+0x180/0x6d4 drivers/usb/core/driver.c:461
 device_remove+0x114/0x134 drivers/base/dd.c:618
 __device_release_driver drivers/base/dd.c:1349 [inline]
 device_release_driver_internal+0x124/0x20c drivers/base/dd.c:1372
 device_release_driver+0x28/0x38 drivers/base/dd.c:1395
 bus_remove_device+0x2d0/0x400 drivers/base/bus.c:664
 device_del+0x3ec/0x71c drivers/base/core.c:3965
 usb_disable_device+0x24c/0x670 drivers/usb/core/message.c:1478
 usb_disconnect+0x230/0x6f8 drivers/usb/core/hub.c:2350
 hub_port_connect drivers/usb/core/hub.c:5420 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5720 [inline]
 port_event drivers/usb/core/hub.c:5884 [inline]
 hub_event+0x299c/0x39fc drivers/usb/core/hub.c:5966
 process_one_work kernel/workqueue.c:3396 [inline]
 process_scheduled_works+0x91c/0x1250 kernel/workqueue.c:3479
 worker_thread+0x798/0xbd0 kernel/workqueue.c:3560
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:854
irq event stamp: 26542
hardirqs last  enabled at (26541): [<ffff800080486728>] vprintk_store+0x924/0xb94 kernel/printk/printk.c:2385
hardirqs last disabled at (26542): [<ffff8000868689ac>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483
softirqs last  enabled at (26474): [<ffff800084bbe704>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (26472): [<ffff800084bbe6ec>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (26472): [<ffff800084bbe6ec>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---