Bluetooth: hci0: hardware error 0x00 ------------[ cut here ]------------ ida_free called for id=8192 which is not allocated. WARNING: CPU: 0 PID: 12620 at lib/idr.c:525 ida_free+0x370/0x420 lib/idr.c:525 Modules linked in: CPU: 0 PID: 12620 Comm: kworker/u5:1 Not tainted 6.8.0-rc4-syzkaller-00005-gc664e16bb1ba #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: hci0 hci_error_reset RIP: 0010:ida_free+0x370/0x420 lib/idr.c:525 Code: 10 42 80 3c 28 00 74 05 e8 3d 35 a1 f6 48 8b 7c 24 40 4c 89 fe e8 e0 83 17 00 90 48 c7 c7 80 f0 c4 8c 89 de e8 11 70 06 f6 90 <0f> 0b 90 90 eb 3d e8 35 65 42 f6 49 bd 00 00 00 00 00 fc ff df 4d RSP: 0018:ffffc9000371f9a0 EFLAGS: 00010246 RAX: 4feda7f2e56c7e00 RBX: 0000000000002000 RCX: ffff88807e7ebb80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000371faa0 R08: ffffffff815778a2 R09: 1ffff110172851a2 R10: dffffc0000000000 R11: ffffed10172851a3 R12: ffffc9000371f9e0 R13: dffffc0000000000 R14: ffff888044b080a0 R15: 0000000000000246 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020f16000 CR3: 00000000310a6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hci_conn_cleanup net/bluetooth/hci_conn.c:157 [inline] hci_conn_del+0x7c0/0xcb0 net/bluetooth/hci_conn.c:1188 hci_conn_hash_flush+0x18e/0x240 net/bluetooth/hci_conn.c:2646 hci_dev_close_sync+0x9ab/0xff0 net/bluetooth/hci_sync.c:4954 hci_dev_do_close net/bluetooth/hci_core.c:554 [inline] hci_error_reset+0x110/0x270 net/bluetooth/hci_core.c:1059 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x913/0x1420 kernel/workqueue.c:2706 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787 kthread+0x2ef/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242