------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: arch_local_irq_disable arch/arm64/include/asm/irqflags.h:59 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: arch_local_irq_save arch/arm64/include/asm/irqflags.h:112 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 kernel/workqueue.c:1638
WARNING: CPU: 1 PID: 4027 at lib/debugobjects.c:520 debug_print_object lib/debugobjects.c:517 [inline]
WARNING: CPU: 1 PID: 4027 at lib/debugobjects.c:520 __debug_check_no_obj_freed lib/debugobjects.c:972 [inline]
WARNING: CPU: 1 PID: 4027 at lib/debugobjects.c:520 debug_check_no_obj_freed+0x394/0x478 lib/debugobjects.c:1002
Modules linked in:
CPU: 1 PID: 4027 Comm: syz-executor Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:517 [inline]
pc : __debug_check_no_obj_freed lib/debugobjects.c:972 [inline]
pc : debug_check_no_obj_freed+0x394/0x478 lib/debugobjects.c:1002
lr : debug_print_object lib/debugobjects.c:517 [inline]
lr : __debug_check_no_obj_freed lib/debugobjects.c:972 [inline]
lr : debug_check_no_obj_freed+0x394/0x478 lib/debugobjects.c:1002
sp : ffff80001f9d7700
x29: ffff80001f9d7740 x28: 0000000000000000 x27: ffff800011c32ee0
x26: ffff0000ca284798 x25: dfff800000000000 x24: 0000000000000011
x23: ffff80001b9b88a0 x22: ffff0000ca284000 x21: 0000000000000000
x20: ffff8000082074b8 x19: ffff0000ca284000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff
x14: ffff0000dd3d1b40 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 48f4d5ce91593200
x8 : 48f4d5ce91593200 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001f9d6e78 x4 : ffff800014b9fae0 x3 : ffff800008557c4c
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000061
Call trace:
 debug_print_object lib/debugobjects.c:517 [inline]
 __debug_check_no_obj_freed lib/debugobjects.c:972 [inline]
 debug_check_no_obj_freed+0x394/0x478 lib/debugobjects.c:1002
 slab_free_hook mm/slub.c:1680 [inline]
 slab_free_freelist_hook+0x9c/0x1ec mm/slub.c:1731
 slab_free mm/slub.c:3499 [inline]
 kfree+0x178/0x410 mm/slub.c:4559
 hci_release_dev+0x1004/0x116c net/bluetooth/hci_core.c:4096
 bt_host_release+0x70/0x88 net/bluetooth/hci_sysfs.c:92
 device_release+0x8c/0x1ac
 kobject_cleanup lib/kobject.c:713 [inline]
 kobject_release lib/kobject.c:744 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x2c4/0x438 lib/kobject.c:761
 put_device+0x28/0x40 drivers/base/core.c:3523
 hci_free_dev+0x24/0x34 net/bluetooth/hci_core.c:3895
 vhci_release+0x7c/0xc4 drivers/bluetooth/hci_vhci.c:346
 __fput+0x1c4/0x800 fs/file_table.c:280
 ____fput+0x20/0x30 fs/file_table.c:308
 task_work_run+0x130/0x1e4 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0x670/0x20bc kernel/exit.c:874
 do_group_exit+0x110/0x268 kernel/exit.c:996
 __do_sys_exit_group kernel/exit.c:1007 [inline]
 __se_sys_exit_group kernel/exit.c:1005 [inline]
 __wake_up_parent+0x0/0x60 kernel/exit.c:1005
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 584878
hardirqs last  enabled at (584877): [<ffff80000832c17c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (584878): [<ffff800011abda6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (581738): [<ffff8000080308b0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (581736): [<ffff80000803087c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 082f72a9a5c4f2b9 ]---