splassert: uvm_map: want -1 have 1 Starting stack trace... 0 at 0xffffff80004581e4 address 0xa394b0866f8bf9a8 is invalid address 0xa394b0866f8bf9b0 is invalid Bad frame pointer: 0xa394b0866f8bf9a8 End of stack trace. Stopped at uvm_map+0x88: cmn x26, #0x1 ddb{0}> bt db_enter() at uvm_map+0x84 uvm_map() at km_alloc+0xc0 km_alloc() at _dmamem_map+0x74 _dmamem_map() at usb_block_allocmem+0xe0 usb_block_allocmem() at usb_allocmem+0xd0 usb_allocmem() at dwc2_hc_setup_align_buf+0x90 dwc2_hc_setup_align_buf() at dwc2_assign_and_init_hc+0x1fc dwc2_assign_and_init_hc() at dwc2_hcd_select_transactions+0x84 dwc2_hcd_select_transactions() at dwc2_sof_intr+0xa4 dwc2_sof_intr() at dwc2_handle_hcd_intr+0xc0 dwc2_handle_hcd_intr() at dwc2_intr+0xb8 dwc2_intr() at bcm_intc_irq_handler+0x180 bcm_intc_irq_handler() at arm_cpu_irq+0x30 arm_cpu_irq() at handle_el1h_irq+0x6c handle_el1h_irq() at sched_idle+0x290 sched_idle() at sched_idle+0x290 sched_idle() at proc_trampoline+0x10 ddb{0}>