Date: Tue, 1 Oct 2002 01:20:03 -0700 (PDT) From: FUJIMOTO Kou <fujimoto@j.dendai.ac.jp> To: freebsd-ports@FreeBSD.org Subject: Re: ports/43549: compiling gcc31 fails/crashes system with CPUTYPE=athlon Message-ID: <200210010820.g918K3io099024@freefall.freebsd.org>
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The following reply was made to PR ports/43549; it has been noted by GNATS.
From: FUJIMOTO Kou <fujimoto@j.dendai.ac.jp>
To: Kris Kennaway <kris@obsecurity.org>
Cc: freebsd-gnats-submit@FreeBSD.ORG
Subject: Re: ports/43549: compiling gcc31 fails/crashes system with
CPUTYPE=athlon
Date: Tue, 01 Oct 2002 17:10:44 +0900
Kris Kennaway wrote:
> > Making ports/editors/openoffice depends on ports/lang/gcc31,
> > but at first making it fails at expr.c with segmentation fault.
> > Forcing to proceed (I mean just type 'make' again) crashes OS.
>
> It causes FreeBSD to panic? That's very strange.
My FreeBSD box is dual AthlonXP (not MP!), so this might cause
panic, isn't it?
Here's an output of "gdb -k kernel.0 vmcore.0":
=====================================================================
(gdb banner stuff snipped)
(no debugging symbols found)...
SMP 2 cpus
IdlePTD at phsyical address 0x0039d000
initial pcb at physical address 0x002f9620
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
mp_lock = 01000002; cpuid = 1; lapic.id = 01000000
fault virtual address = 0x4c
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc021c360
stack pointer = 0x10:0xd7f25e74
frame pointer = 0x10:0xd7f25e7c
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 = 30188 (as)
interrupt mask = none <- SMP: XXX
trap number = 12
panic: page fault
mp_lock = 01000002; cpuid = 1; lapic.id = 01000000
boot() called on cpu#1
syncing disks... 34 7
done
Uptime: 6d23h6m33s
dumping to dev #ad/0x20001, offset 1048736
dump ata0: resetting devices .. done
511 510 509 508 507 506 505 504 503 502 501 500 499 498 497 496 495 494
493 492
(snip)
8 7 6 5 4 3 2 1 0
---
#0 0xc0151c02 in dumpsys ()
(kgdb) where
#0 0xc0151c02 in dumpsys ()
#1 0xc01519d3 in boot ()
#2 0xc0151e2c in poweroff_wait ()
#3 0xc027c9e4 in trap_fatal ()
#4 0xc027c675 in trap_pfault ()
#5 0xc027c213 in trap ()
#6 0xc021c360 in vm_page_lookup ()
#7 0xc02147cc in vm_fault ()
#8 0xc027c60e in trap_pfault ()
#9 0xc027c0e7 in trap ()
#10 0x804fdbb in ?? ()
cannot read proc at 0
(kgdb)
--
FUJIMOTO Kou, Tokyo Denki University
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