Mike Belopuhov:
> Hi,
> 
> Thanks for the report.  Could you please do a "boot -d", "w mp_verbose
> 1", "continue"
> and then show us the ioapic dump.

I don't have console, but this is what I have, manually typed:

ioapic0: int1 0x92 0x0
"       int9 0xa090 0x0
"       int12 0x93 0x0
"       int16 0xb0b0 0x0
"       int17 0xe063 0x0
"       int18 0xb062 0x0
"       int19 0xa061 0x0

then back to the ehci_sync_hc's posted below, then:

stopped at   usb_allocmem+0x175:  cmpq %rbx,0(%rax)

g

> 
> On 15 January 2016 at 20:24, George Rosamond
> <[email protected]> wrote:
>> no console, so manually typing out trace output
>>
>> ehci_sync_hc: tsleep() = 35
>> ehci_sync_hc: tsleep() = 35
>> ehci_sync_hc: tsleep() = 35
>> ehci_sync_hc: tsleep() = 35
>> kernel: protection fault trap, code=0
>> Stopped at    usb_allocmem+0x175:   cmpq    %rbx,0(%rax)
>> ddb{0}> trace
>> usb_allocmem() at usb_allocmem+0x175
>> usbd_transfer() at usbd_transfer+0x67
>> usbd_do_request_flags() at usbd_do_request_flags+0xe4
>> usdb_get_desc() at usbd_new_desc+0x3b
>> usbd_new_device() at usbd_new_device+0x18d
>> uhub_port_connect() at uhub_port_connect+0x14e
>> uhub_explore() at uhub_explore+0x229
>> usb_explore() at usb_explore+0x153
>> usb_task_thread() at usb_task_thread+0xb6
>> end trace frame: 0x0, count: -9
>>
>> thanks
>>

Reply via email to