Bluetooth: hci0: hardware error 0x00 ------------[ cut here ]------------ ida_free called for id=8192 which is not allocated. WARNING: CPU: 0 PID: 6381 at lib/idr.c:525 ida_free+0x2b8/0x378 lib/idr.c:525 Modules linked in: CPU: 0 PID: 6381 Comm: kworker/u9:3 Tainted: G W 6.10.0-rc2-syzkaller-g8867bbd4a056 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: hci0 hci_error_reset 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 : ffff80009fda7880 x29: ffff80009fda7930 x28: 1ffff000124706cc x27: 1ffff00013fb4f14 x26: dfff800000000000 x25: ffff700013fb4f10 x24: ffff0000ce820008 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 0000000000002000 x19: ffff80009fda78a0 x18: 0000000000000008 x17: 0000000000000000 x16: ffff800082fdb8f0 x15: 0000000000000001 x14: 1fffe000367a024a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : ea9cfb576078cb00 x8 : ea9cfb576078cb00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009fda6ff8 x4 : ffff80008f4a4f60 x3 : ffff8000805f5694 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 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_error_reset+0x108/0x35c net/bluetooth/hci_core.c:1087 process_one_work+0x7b0/0x15e8 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:3393 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 4056 hardirqs last enabled at (4055): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (4055): [] __console_unlock kernel/printk/printk.c:2746 [inline] hardirqs last enabled at (4055): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3065 hardirqs last disabled at (4056): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (3518): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (3518): [] handle_softirqs+0xa60/0xc34 kernel/softirq.c:582 softirqs last disabled at (3393): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- Bluetooth: hci0: Opcode 0x0c03 failed: -110 Bluetooth: hci0: Opcode 0x206c failed: -110 Bluetooth: hci0: Opcode 0x2046 failed: -110