#263076108 EFI RT page fault in init pid = 1

From: Support Team <help_at_mokka.ru>
Date: Sat, 04 Jan 2025 23:50:12 UTC
​​​​​​​​​​Мы работаем над вашим запросом. Нам понадобилось чуть больше
времени, чтобы решить ваш вопрос #263076108. Еще 24 часа, и мы постараемся
к вам вернуться. Приносим извинения за неудобства.

Пожалуйста, не отвечайте на это письмо, так как оно сформировано
автоматически.
Sincerely, Mokka Support Team
[#ID-263076108]

Saturday, January 4, 2025 6:52 AM, owner-freebsd-current@FreeBSD.org:

> On 1/4/25 06:45, Konstantin Belousov wrote:
> > On Fri, Jan 03, 2025 at 06:43:55PM -0500, Dennis Clarke wrote:
> >>
> >> I wonder if anyone else has seen such a message at shutdown :
> >>
> >>
> >>
> >> Fatal trap 12: page fault while in kernel mode
> >> cpuid = 0; apic id = 00
> >> fault virtual address = 0x0
> >> fault code = supervisor read data, page not present
> >> instruction pointer = 0x20:0x7c38f87a
> >> stack pointer = 0x28:0xfffffe035500bba8
> >> frame pointer = 0x28:0x5
> >> code segment = base 0x0, limit 0xfffff, type 0x1b
> >> = DPL 0, pres 1, long 1, def32 0, gran 1
> >> processor eflags = interrupt enabled, resume, IOPL = 0
> >> current process = 1 (init)
> >> rdi: fffffe035500bcd8 rsi: 0000000000000004 rdx: 0000000000000000
> >> rcx: 0000000000000000 r8: 0000000000000000 r9: 0000000000000000
> >> rax: 00000000800b0040 rbx: 0000000000000002 rbp: 0000000000000005
> >> r10: 00000000800b0000 r11: 0000000000000000 r12: fffff80103969000
> >> r13: fffff80101c57140 r14: 0000000000004008 r15: fffff801019895a8
> >> trap number = 12
> >> EFI RT page fault
> >> acpi0: Powering system off
> >>
> >> I have not seen such a thing while the machine was running.
> >>
> >> Machine in question is 15.0-CURRENT :
> > The reporting of the faults during the calls into EFI RT was added
> recently.
> > Before that, such faults were silently ignored. Now, the report is
> printed
> > and then the fault is ignored.
> >
> > There is no actionable items for users; a developer might be interested.
> >
>
> I see ! Thank you. No need to redo buildworld etc etc and yes this
> seems to be consistent now and even the address data is the same.
>
> All except for r13 :
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address = 0x0
> fault code = supervisor read data, page not present
> instruction pointer = 0x20:0x7c38f87a
> stack pointer = 0x28:0xfffffe035500bba8
> frame pointer = 0x28:0x5
> code segment = base 0x0, limit 0xfffff, type 0x1b
> = DPL 0, pres 1, long 1, def32 0, gran 1
> processor eflags = interrupt enabled, resume, IOPL = 0
> current process = 1 (init)
> rdi: fffffe035500bcd8 rsi: 0000000000000004 rdx: 0000000000000000
> rcx: 0000000000000000 r8: 0000000000000000 r9: 0000000000000000
> rax: 00000000800b0040 rbx: 0000000000000002 rbp: 0000000000000005
> r10: 00000000800b0000 r11: 0000000000000000 r12: fffff80103969000
> r13: fffff80101c56140 r14: 0000000000004008 r15: fffff801019895a8
> trap number = 12
> EFI RT page fault
> acpi0: Powering system off
>
>
>
>
>
> --
> --
> Dennis Clarke
> RISC-V/SPARC/PPC/ARM/CISC
> UNIX and Linux spoken
>
>
>