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bug#17323: 24.3.90; SIGSEGV in mem_find (start=0x9995000) at alloc.c:383


From: Nicolas Richard
Subject: bug#17323: 24.3.90; SIGSEGV in mem_find (start=0x9995000) at alloc.c:3837 while GC.
Date: Wed, 23 Apr 2014 16:56:10 +0200
User-agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.1.1

Le 23/04/2014 16:44, Eli Zaretskii a écrit :
>> From: Nicolas Richard <address@hidden>
>> Date: Wed, 23 Apr 2014 13:27:10 +0200
>> 
>> Ok, here's the back trace.
>> 
>> 3837      while (start < p->start || start >= p->end)
>> (gdb) bt
>> #0  0x081f0bc4 in mem_find (start=0x9995000) at alloc.c:3837
>> #1  0x081ed964 in lisp_align_free (block=0x9995000) at alloc.c:1167
>> #2  0x081f4ffa in gc_sweep () at alloc.c:6472
>> #3  0x081f35e1 in Fgarbage_collect () at alloc.c:5643
> 
> So what triggered the crash? is p a NULL pointer?

I don't know. Does this answers ?

(gdb) p p
$1 = (struct mem_node *) 0x0

-- 
Nico.





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