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Re: (ITS#4734) Segmentation fault



chris@linuxepos.com wrote:

> #0  is_ad_subtype (sub=0x0, super=0x81eafb0) at ad.c:489
> 489             for ( a = sub->ad_type; a; a=a->sat_sup ) {
> (gdb) where
> #0  is_ad_subtype (sub=0x0, super=0x81eafb0) at ad.c:489
> #1  0x0806952e in attrs_find (a=0x8266168, desc=0x81eafb0) at attr.c:347
> #2  0x0807e491 in test_filter (op=0x8265c88, e=0x8266140, f=0x40d3b14c) at
> filterentry.c:797
> #3  0x080c83cf in bdb_search (op=0x8265c88, rs=0x40d3a8bc) at search.c:853
> #4  0x080632b9 in fe_op_search (op=0x8265c88, rs=0x40d3a8bc) at search.c:355
> #5  0x08062a44 in do_search (op=0x8265c88, rs=0x40d3a8bc) at search.c:217
> #6  0x08061218 in connection_operation (ctx=0x40d3a93c, arg_v=0x8265c88) at
> connection.c:1307
> #7  0x08133ff8 in ldap_int_thread_pool_wrapper (xpool=0x81f1558) at tpool.c:478
> #8  0x40263d70 in pthread_start_thread (arg=0x40d3abe0) at manager.c:301
> #9  0x4038d4a7 in __clone () from /lib/libc.so.6
> (gdb)

This trace indicates that an attribute in the given entry had NULL for 
its AttributeDescription, which is pretty much a "this-can't-happen" 
situation. It would probably be useful to look at the contents of the 
Entry e in frame 2, and all of its attributes. How was this database 
created, how was the entry created?

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   -- Howard Chu
   Chief Architect, Symas Corp.  http://www.symas.com
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