------------[ cut here ]------------
ida_free called for id=8192 which is not allocated.
WARNING: CPU: 1 PID: 5091 at lib/idr.c:525 ida_free+0x370/0x420 lib/idr.c:525
Modules linked in:
CPU: 1 PID: 5091 Comm: kworker/u9:4 Not tainted 6.9.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: hci0 hci_rx_work
RIP: 0010:ida_free+0x370/0x420 lib/idr.c:525
Code: 10 42 80 3c 28 00 74 05 e8 4d 9f 8c f6 48 8b 7c 24 40 4c 89 fe e8 50 96 17 00 90 48 c7 c7 a0 1d e7 8c 89 de e8 61 cd ed f5 90 <0f> 0b 90 90 eb 3d e8 35 4f 2b f6 49 bd 00 00 00 00 00 fc ff df 4d
RSP: 0018:ffffc9000399f780 EFLAGS: 00010246
RAX: 30da1daf6450ea00 RBX: 0000000000002000 RCX: 0000000000040000
RDX: ffffc9001258a000 RSI: 000000000000632b RDI: 000000000000632c
RBP: ffffc9000399f880 R08: ffffffff81588f92 R09: fffffbfff1c39b58
R10: dffffc0000000000 R11: fffffbfff1c39b58 R12: ffffc9000399f7c0
R13: dffffc0000000000 R14: ffff88806e9000a0 R15: 0000000000000246
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2de23000 CR3: 000000007747c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hci_conn_set_handle+0x193/0x270 net/bluetooth/hci_conn.c:1257
 hci_le_create_big_complete_evt+0x345/0xae0 net/bluetooth/hci_event.c:6952
 hci_event_func net/bluetooth/hci_event.c:7542 [inline]
 hci_event_packet+0xa53/0x1540 net/bluetooth/hci_event.c:7597
 hci_rx_work+0x3e8/0xca0 net/bluetooth/hci_core.c:4171
 process_one_work kernel/workqueue.c:3254 [inline]
 process_scheduled_works+0xa10/0x17c0 kernel/workqueue.c:3335
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3416
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>