------------[ cut here ]------------
ida_free called for id=8192 which is not allocated.
WARNING: CPU: 1 PID: 7012 at lib/idr.c:525 ida_free+0x2b8/0x378 lib/idr.c:525
Modules linked in:
CPU: 1 PID: 7012 Comm: syz.4.137 Tainted: G        W          6.10.0-rc2-syzkaller-g8867bbd4a056 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ida_free+0x2b8/0x378 lib/idr.c:525
lr : ida_free+0x2b8/0x378 lib/idr.c:525
sp : ffff8000a20373c0
x29: ffff8000a2037470 x28: 1ffff000124706cc x27: 1ffff00014406e7c
x26: dfff800000000000 x25: ffff700014406e78 x24: ffff0000d2684008
x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 0000000000002000 x19: ffff8000a20373e0 x18: 1fffe000367a49de
x17: ffff80008f3bd000 x16: ffff80008033878c x15: 0000000000000001
x14: 1fffe000367a7600 x13: 0000000000000000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : 844f61b96625f500
x8 : 844f61b96625f500 x7 : ffff8000802aebf8 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff80008b3800a0 x0 : ffff800124a1d000
Call trace:
 ida_free+0x2b8/0x378 lib/idr.c:525
 hci_conn_cleanup net/bluetooth/hci_conn.c:156 [inline]
 hci_conn_del+0x5c4/0xaa0 net/bluetooth/hci_conn.c:1154
 hci_conn_hash_flush+0x184/0x220 net/bluetooth/hci_conn.c:2585
 hci_dev_close_sync+0x76c/0xec0 net/bluetooth/hci_sync.c:5062
 hci_dev_do_close net/bluetooth/hci_core.c:556 [inline]
 hci_unregister_dev+0x1d8/0x49c net/bluetooth/hci_core.c:2760
 vhci_release+0x7c/0xd0 drivers/bluetooth/hci_vhci.c:666
 __fput+0x334/0x760 fs/file_table.c:422
 ____fput+0x20/0x30 fs/file_table.c:450
 task_work_run+0x230/0x2e0 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0x4e4/0x1ac8 kernel/exit.c:874
 do_group_exit+0x194/0x22c kernel/exit.c:1023
 get_signal+0x1414/0x1530 kernel/signal.c:2909
 do_signal+0x238/0x3e8c arch/arm64/kernel/signal.c:1308
 do_notify_resume+0x74/0x1f4 arch/arm64/kernel/entry-common.c:148
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 64854
hardirqs last  enabled at (64853): [<ffff8000802aec98>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1418 [inline]
hardirqs last  enabled at (64853): [<ffff8000802aec98>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5162
hardirqs last disabled at (64854): [<ffff80008b1fe010>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (63640): [<ffff8000801ea530>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (63640): [<ffff8000801ea530>] handle_softirqs+0xa60/0xc34 kernel/softirq.c:582
softirqs last disabled at (63619): [<ffff800080020de8>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---