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Date: Sun, 10 Apr 2005 09:06:38 +0200
From: Kirill Ponomarew <krion@voodoo.oberon.net>
To: Doug White <dwhite@gumbysoft.com>
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Subject: Re: 4.11R panics
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On Fri, Apr 08, 2005 at 10:14:17AM -0700, Doug White wrote:
> > Fatal trap 12: page fault while in kernel mode
> > fault virtual address	= 0x20202020
> 
> Hm, something ran into a bunch of ASCII spaces..
> 
> Can you jump to frame #6 and print *kbp?  It appears the kernel malloc
> bucket list is corrupted, so I'm curious just how badly that struct is
> spammed.

#0  dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
487		if (dumping++) {
(kgdb) up 6
#6  0xc0193533 in malloc (size=324, type=0xc030d780, flags=9)
    at /usr/src/sys/kern/kern_malloc.c:243
243		va = kbp->kb_next;
(kgdb) print *kbp
$1 = {kb_next = 0x20202020 <Address 0x20202020 out of bounds>, 
  kb_last = 0xcc8fa000 "", kb_calls = 5704, kb_total = 448, kb_elmpercl = 8, 
  kb_totalfree = 13, kb_highwat = 40, kb_couldfree = 0}

-Kirill