Write of size 4 at addr 0000000000000098 by task kworker/u3:0/76 CPU: 0 PID: 76 Comm: kworker/u3:0 Not tainted 6.1.0-rc2 #129 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 Workqueue: hci0 hci_rx_work Call Trace: <TASK> dump_stack_lvl+0x7b/0xb3 print_report+0xed/0x200 ? __virt_addr_valid+0x5c/0x240 ? kasan_addr_to_slab+0xd/0xa0 ? _raw_spin_lock_bh+0x4c/0xc0 kasan_report+0xd3/0x100 ? _raw_spin_lock_bh+0x4c/0xc0 kasan_check_range+0x2d3/0x310 __kasan_check_write+0x14/0x20 _raw_spin_lock_bh+0x4c/0xc0 lock_sock_nested+0x3f/0x160 ? queue_work_on+0x90/0xd0 l2cap_sock_set_shutdown_cb+0x3d/0x60 l2cap_disconnect_req+0x1e3/0x2e0 l2cap_bredr_sig_cmd+0x3d2/0x5ec0 ? vprintk_emit+0x29b/0x4d0 ? vprintk_default+0x2b/0x30 ? vprintk+0xdc/0x100 ? _printk+0x67/0x85 ? bt_err+0x7f/0xc0 ? bt_err+0x9a/0xc0 l2cap_recv_frame+0x7bc/0x4e10 ? _printk+0x67/0x85 ? bt_err+0x7f/0xc0 ? __wake_up_klogd+0xc4/0xf0 l2cap_recv_acldata+0x327/0x650 ? hci_conn_enter_active_mode+0x1b7/0x1f0 hci_rx_work+0x6b7/0x7c0 process_one_work+0x461/0xaf0 worker_thread+0x5f8/0xba0 kthread+0x1c5/0x200 ? process_one_work+0xaf0/0xaf0 ? kthread_blkcg+0x90/0x90 ret_from_fork+0x1f/0x30 </TASK>