On 15 January 2016 at 21:33, Mike Belopuhov <m...@belopuhov.com> wrote:
> On 15 January 2016 at 19:21, Nils Reuße <n.reu...@hxgn.net> wrote:
>>>Synopsis: ehci_sync_hc: kernel panic, protection fault trap on boot
>>>Category: kernel
>>>Environment:
>> System : OpenBSD 5.9
>> Details : OpenBSD 5.9-beta (GENERIC.MP) #1811: Mon Jan 11
>> 01:47:58 MST 2016
>>
>> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>>
>> Architecture: OpenBSD.amd64
>> Machine : amd64
>>>Description:
>> Booting the machine results in a panic. The last lines are:
>> ...
>> uhub7 at usb7 "ATI OHCI root hub" rev 1.00/1.00 addr 1
>> 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}>
>>
>> I'll send pictures of the ddb output in a second mail. Apologies to
>> Martin for not beeing helpful this morning.
>>>How-To-Repeat:
>> boot the latest snapshot kernel on my machine
>>>Fix:
>> unknown
>>
>
> Thanks for the report. Could you please do a "boot -d", "w mp_verbose
> 1", "continue"
> and then show us the ioapic dump.
>
I'm laso been told that this might have been caused by something
else. To rule that out could you also try a newer snapshot (Jan 15).
Thanks.
> Regards,
> Mike
