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Date:      Fri, 19 Apr 2002 21:10:24 +0200
From:      Herbert <herbert@bugat.at>
To:        hackers@FreeBSD.org
Subject:   4.5 STABLE - kernel panics
Message-ID:  <20020419191024.GA19081@TK212017121218.teleweb.at>

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Hei!

When I have tried to compile QT-3.0.3 with g++30 today my
FreeBSD-STABLE kernel paniced while gmake was generating the Makefiles.

# uname -a
FreeBSD freebsd3.rocks 4.5-STABLE FreeBSD 4.5-STABLE #0: Fri Apr 19
07:24:16 CEST 2002
herbert@freebsd3.rocks:/usr/obj/usr/src/sys/ATAPICAM  i386

Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x46
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc02798d4
stack pointer           = 0x10:0xdd7d5c28
frame pointer           = 0x10:0xdd7d5c18
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         = 16947 (cpp0)
interrupt mask          = none
trap number             = 12
panic: page fault

syncing disks... 24 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 
done
Uptime: 6h15m10s

(kgdb) bt
#0  dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
#1  0xc016d313 in boot (howto=256) at
/usr/src/sys/kern/kern_shutdown.c:316
#2  0xc016d751 in panic (fmt=0xc02bbfcc "%s")
    at /usr/src/sys/kern/kern_shutdown.c:595
#3  0xc027c36b in trap_fatal (frame=0xdd7d5be8, eva=70)
    at /usr/src/sys/i386/i386/trap.c:966
#4  0xc027c019 in trap_pfault (frame=0xdd7d5be8, usermode=0, eva=70)
    at /usr/src/sys/i386/i386/trap.c:859
#5  0xc027bb93 in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16, 
      tf_edi = -574190496, tf_esi = -578986936, tf_ebp = -578986984, 
      tf_isp = -578986988, tf_ebx = 14, tf_edx = -578998272, 
      tf_ecx = 13077933, tf_eax = 14, tf_trapno = 12, tf_err = 0, 
      tf_eip = -1071146796, tf_cs = 8, tf_eflags = 66050, tf_esp = 0, 
      tf_ss = -579023232}) at /usr/src/sys/i386/i386/trap.c:458
#6  0xc02798d4 in pmap_prefault (pmap=0x8, addra=66050, entry=0x0)
    at /usr/src/sys/i386/i386/pmap.c:2535

Anyone knows what's going on here?

Regards,
Herbert

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