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From Greg Ames <grega...@remulak.net>
Subject Re: [PATCH] Re: the most common seg fault on daedalus
Date Wed, 10 Apr 2002 21:10:46 GMT
Cliff Woolley wrote:

> Greg, can you try this patch on daedalus for me? 

:-( 

We have another similar looking dump, with this patch on.  It's
/usr/local/apache2.0.35c/corefiles/httpd.core.2

#0  mmap_cleanup (themmap=0x8153ac0) at mmap.c:98
#1  0x280cc8f0 in apr_mmap_delete (mm=0x8153ac0) at mmap.c:202
#2  0x280ad926 in mmap_destroy (data=0x8131088) at apr_buckets_mmap.c:82
#3  0x280adf08 in apr_brigade_cleanup (data=0x814c4f8) at apr_brigade.c:86
#4  0x280adebe in brigade_cleanup (data=0x814c4f8) at apr_brigade.c:72
#5  0x280cdd3b in run_cleanups (c=0x81393f8) at apr_pools.c:1713
#6  0x280cd51c in apr_pool_destroy (pool=0x813f010) at apr_pools.c:638
#7  0x805ea1c in ap_process_http_connection (c=0x812c120) at http_core.c:300
#8  0x806ecf3 in ap_run_process_connection (c=0x812c120) at connection.c:85
#9  0x806f008 in ap_process_connection (c=0x812c120, csd=0x812c048)
    at connection.c:207
#10 0x80648f0 in child_main (child_num_arg=547) at prefork.c:671

Didn't I see a refcount inside the object that's being deleted?  If so, how can
we trust it after the thing is deleted?

Greg

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