Date: Sun, 10 Apr 2005 09:06:38 +0200 From: Kirill Ponomarew <krion@voodoo.oberon.net> To: Doug White <dwhite@gumbysoft.com> Cc: freebsd-stable@FreeBSD.org Subject: Re: 4.11R panics Message-ID: <20050410070638.GB38785@voodoo.oberon.net> In-Reply-To: <20050408101149.T63303@carver.gumbysoft.com> References: <20050406084615.GF15165@voodoo.oberon.net> <20050408101149.T63303@carver.gumbysoft.com>
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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
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