Repeated similar panics on -STABLE

Dmitry Sivachenko mitya at cavia.pp.ru
Wed Apr 2 07:17:37 PST 2003


On Wed, Apr 02, 2003 at 05:44:28PM +0400, Dmitry Sivachenko wrote:
> Hello!
> 
<snip>

> Fatal trap 12: page fault while in kernel mode
> mp_lock = 01000002; cpuid = 1; lapic.id = 00000000
> fault virtual address   = 0x5cdd8000
> fault code              = supervisor read, page not present
> instruction pointer     = 0x8:0xc015daff


BTW,

(kgdb) list *0xc015daff
0xc015daff is in malloc (/mnt/se3/releng_4/src/sys/kern/kern_malloc.c:244).
239                     freep->next = savedlist;
240                     if (kbp->kb_last == NULL)
241                             kbp->kb_last = (caddr_t)freep;
242             }
243             va = kbp->kb_next;
244             kbp->kb_next = ((struct freelist *)va)->next;
245     #ifdef INVARIANTS
246             freep = (struct freelist *)va;
247             savedtype = (const char *) freep->type->ks_shortdesc;
248     #if BYTE_ORDER == BIG_ENDIAN


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