Re: Boot code broken in some way in recent current (Was: Panic at boot)

On Sun, 22 Aug 2004, Roman Kurakin wrote:

> >Have you tried booting without enabling ACPI?  The ACPI tables seem to
> >think you have two APs and no BSP.
> >
> Yes, but this didn't help.

Interesting.

> >What motherboard/system is this?
> >
> If I've found correct message from my archive both mainboards are listed
> here:
>
> 1. GA-6BXD;

This is a Gigabyte 440BX slotted-P2/P3 board.  My daily -current builders
are similar to this, although they support 133MHz FSB.

> 2. MSI, I guess, 694D Pro2 ver2.

This is a dual socket370 P3/celeron board.

> Today I was trying to find out reason of such panic, and I've played
> a bit with ddb. After step-ing a while I've pressed continue and
> system went to panic in other place. This looks like some problems
> with pointers.
> On Monday I also want to try to locate what exact changes lead to
> this problem. That shouldn't be hard since I've updated system
> after two-week delay.

It still looks like a bogus ACPI table to me. Certainly check for BIOS
updates for these boards.



>
> rik
>
> >>GDB: no debug ports present
> >>KDB: debugger backends: ddb
> >>KDB: current backend: ddb
> >>SMAP type=01 base=0000000000000000 len=000000000009fc00
> >>SMAP type=01 base=000000000009fc00 len=0000000000000400
> >>SMAP type=02 base=00000000000f0000 len=0000000000010000
> >>SMAP type=02 base=00000000fec00000 len=0000000000001000
> >>SMAP type=02 base=00000000fee00000 len=0000000000001000
> >>SMAP type=02 base=00000000ffff0000 len=0000000000010000
> >>SMAP type=01 base=0000000000100000 len=0000000007ef0000
> >>SMAP type=03 base=0000000007ff3000 len=000000000000d000
> >>SMAP type=04 base=0000000007ff0000 len=0000000000003000
> >>Copyright (c) 1992-2004 The FreeBSD Project.
> >>Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
> >>        The Regents of the University of California. All rights reserved.
> >>FreeBSD 6.0-CURRENT #17: Fri Aug 20 10:23:42 MSD 2004
> >>    root_at_devel15.cronyx.ru:/usr/obj/usr/src/sys/GENERIC
> >>WARNING: WITNESS option enabled, expect reduced performance.
> >>Preloaded elf kernel "/boot/kernel/kernel" at 0xc0a2e000.
> >>Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0a2e254.
> >>Calibrating clock(s) ... i8254 clock: 1193137 Hz
> >>CLK_USE_I8254_CALIBRATION not specified - using default frequency
> >>Timecounter "i8254" frequency 1193182 Hz quality 0
> >>Calibrating TSC clock ... TSC clock: 232751947 Hz
> >>CPU: Pentium II/Pentium II Xeon/Celeron (232.75-MHz 686-class CPU)
> >>  Origin = "GenuineIntel"  Id = 0x634  Stepping = 4
> >>
> >>Features=0x80fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMO
> >>V,MMX>
> >>real memory  = 134152192 (127 MB)
> >>Physical memory chunk(s):
> >>0x0000000000001000 - 0x000000000009efff, 647168 bytes (158 pages)
> >>0x0000000000100000 - 0x00000000003fffff, 3145728 bytes (768 pages)
> >>0x0000000000c29000 - 0x0000000007d7ffff, 118845440 bytes (29015 pages)
> >>avail memory = 121626624 (115 MB)
> >>Table 'FACP' at 0x7ff3040
> >>Table 'APIC' at 0x7ff5640
> >>Table 'APIC' at 0x7ff5640
> >>MP Configuration Table version 1.1 found at 0xc00f1400
> >>APIC: Using the MADT enumerator.
> >>MADT: Found CPU APIC ID 0 ACPI ID 0: enabled
> >>SMP: Added CPU 0 (AP)
> >>MADT: Found CPU APIC ID 1 ACPI ID 1: enabled
> >>SMP: Added CPU 1 (AP)
> >>ACPI APIC Table: <GBT    >
> >>kernel trap 12 with interrupts disabled
> >>
> >>
> >>Fatal trap 12: page fault while in kernel mode
> >>cpuid = 0; apic id = 00
> >>fault virtual address   = 0x0
> >>fault code              = supervisor read, page not present
> >>instruction pointer     = 0x8:0xc05f7f24
> >>stack pointer           = 0x10:0xc0c21b6c
> >>frame pointer           = 0x10:0xc0c21b78
> >>code segment            = base 0x0, limit 0xfffff, type 0x1b
> >>                        = DPL 0, pres 1, def32 1, gran 1
> >>processor eflags        = interrupt enabled, resume, IOPL = 0
> >>current process         = 0 ()
> >>[thread 0]
> >>Stopped at      _mtx_lock_flags+0x34:   cmpl    $0xc084ec9c,0(%ebx)
> >>db>
> >>
> >>It seems that this problem was introduced with recent bootloader update.
> >>That is all a able to tell now.
> >>
> >>rik
> >>
> >>Roman Kurakin wrote:
> >>
> >>
> >>
> >>>Hi,
> >>>
> >>>   I've updated my current kernel/world yesterday, I've compiled and
> >>>install it as
> >>>usual on fast smp machine. After that I've plug my hard disk to a bit
> >>>slow smp
> >>>machine and get panic:
> >>>
> >>>Fattal trap 12
> >>>
> >>>call stack:
> >>>
> >>>install_ap_tramp + 0x43
> >>>start_all_aps
> >>>cpu_mp_start
> >>>mp_start
> >>>mi_startup
> >>>begin
> >>>
> >>>It seems that install_ap_tramp + 0x43
> >>>   *dst++ = *src++ (IIRC)
> >>>
> >>>Thats all I can tell now.
> >>>
> >>>Any ideas, questions?
> >>>
> >>>rik
> >>>
> >>>
> >>>
> >>>_______________________________________________
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> >>>
> >>>
> >>>
> >>>
> >>
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> >>
> >>
>
>
>

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite_at_gumbysoft.com          |  www.FreeBSD.org