------------[ cut here ]------------ ODEBUG: free active (active state 0) object: 000000004be94540 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#1: kworker/1:1/26 Modules linked in: CPU: 1 UID: 0 PID: 26 Comm: kworker/1:1 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 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 : ffff80008ee57090 x29: ffff80008ee57090 x28: 0000000000000000 x27: 1fffe0001aac11b2 x26: ffff0000da03f400 x25: dfff800000000000 x24: ffff0000da03f2c8 x23: ffff800086dadea0 x22: ffff8000847630e8 x21: ffff800086a387e0 x20: 0000000000000000 x19: ffff800086dad9a0 x18: 1fffe00035ba3828 x17: 0000000000000003 x16: ffff800088bf7000 x15: ffff800088ca7ee0 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000003 x11: ffff80008a6a6e28 x10: 0000000000000003 x9 : 68396ed8b001c700 x8 : 68396ed8b001c700 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000801561b4 x2 : 0000000000000006 x1 : ffff0000c1b79d80 x0 : 0000000000000001 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:6499 [inline] kfree+0x124/0x698 mm/slub.c:6792 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:3387 [inline] process_scheduled_works+0x91c/0x1250 kernel/workqueue.c:3470 worker_thread+0x798/0xbd0 kernel/workqueue.c:3551 kthread+0x304/0x3d4 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:838 irq event stamp: 12016 hardirqs last enabled at (12015): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1698 [inline] hardirqs last enabled at (12015): [] finish_lock_switch kernel/sched/core.c:5251 [inline] hardirqs last enabled at (12015): [] finish_task_switch+0x234/0x858 kernel/sched/core.c:5369 hardirqs last disabled at (12016): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:445 softirqs last enabled at (11942): [] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698 softirqs last disabled at (11940): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (11940): [] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697 ---[ end trace 0000000000000000 ]---