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From Andre-John Mas <aj...@sympatico.ca>
Subject Re: [users@httpd] Segmentation fault on an Intel based Mac
Date Sat, 24 Mar 2007 15:54:26 GMT

On 21-Mar-07, at 00:23 , Sander Temme wrote:

>
> On Mar 20, 2007, at 9:04 PM, Andre-John Mas wrote:
>
>> Hi,
>>
>> I have just downloaded Apache 2.2.4, compiled it, installed it
>> and the tried running it. What I get when I call:
>>
>> ./apachectl start
>>
>> is:
>>
>> ./apachectl: line 102: 12799 Segmentation fault      $HTTPD -k $ARGV
>>
>> and if I call:
>>
>> ./httpd
>>
>> directly, then I get:
>>
>> Bus Error
>
> Could you run
>
> ulimit -c unlimited
>
> before you start the server? It should dump core in /cores. Then, run
>
> gdb httpd -core `ls -t /cores | head -1`
>
> and when gdb has finished loading, execute the bt command (bt ==  
> backtrace). Send us the output of the bt command (#0 all the way  
> through the line that says 'in main ()').

Turns out that there is that there is a better crash log  
automatically generated by
the OS, in /Library/Logs/CrashReporter/, which I had forgotten about.
Follows is the contents of httpd.crash.log:

Host Name:      ghostwalker
Date/Time:      2007-03-24 11:42:32.637 -0400
OS Version:     10.4.9 (Build 8P2137)
Report Version: 4

Command: httpd
Path:    ./httpd
Parent:  sh [3496]

Version: ??? (???)

PID:    3584
Thread: 0

Exception:  EXC_BAD_ACCESS (0x0001)
Codes:      KERN_PROTECTION_FAILURE (0x0002) at 0x0000003f

Thread 0 Crashed:
0   httpd            	0x0002da40 compile_regex + 2434 (pcre.c:2463)
1   httpd            	0x0002d6a7 compile_regex + 1513 (pcre.c:3666)
2   httpd            	0x000300f4 pcre_compile + 696 (pcre.c:5511)
3   httpd            	0x000082bc ap_regcomp + 65 (util_pcre.c:135)
4   httpd            	0x000051f3 ap_pregcomp + 57 (util.c:268)
5   mod_usertrack.so 	0x0058cb18 set_and_comp_regexp + 351  
(mod_usertrack.c:203)
6   mod_usertrack.so 	0x0058cc38 make_cookie_dir + 91  
(mod_usertrack.c:271)
7   httpd            	0x0001a33c ap_single_module_configure + 79  
(config.c:2048)
8   httpd            	0x00028e8c load_module + 969 (mod_so.c:294)
9   httpd            	0x00017996 invoke_cmd + 273 (config.c:785)
10  httpd            	0x0001849a ap_build_config_sub + 479 (config.c: 
1436)
11  httpd            	0x00018a65 ap_build_config + 141 (config.c:1219)
12  httpd            	0x00019230 process_resource_config_nofnmatch +  
527 (config.c:1629)
13  httpd            	0x00019538 ap_process_resource_config + 302  
(config.c:1742)
14  httpd            	0x0001a14b ap_read_config + 693 (config.c:2022)
15  httpd            	0x000030be main + 1745 (main.c:610)
16  httpd            	0x0000245e _start + 228 (crt.c:272)
17  httpd            	0x00002379 start + 41

Thread 0 crashed with X86 Thread State (32-bit):
   eax: 0x0000005d  ebx: 0x0002d0cf  ecx: 0x00000000  edx: 0x01847715
   edi: 0x00000010  esi: 0x00000000  ebp: 0xbfffec38  esp: 0xbfffeaa0
    ss: 0x0000001f  efl: 0x00010246  eip: 0x0002da40   cs: 0x00000017
    ds: 0x0000001f   es: 0x0000001f   fs: 0x00000000   gs: 0x00000037

Binary Images Description:
     0x1000 -    0x3dfff httpd 	/Library/Apache2/bin/httpd
   0x124000 -   0x132fff libaprutil-1.0.dylib 	/Library/Apache2/lib/ 
libaprutil-1.0.dylib
   0x16c000 -   0x183fff libexpat.0.dylib 	/Library/Apache2/lib/ 
libexpat.0.dylib
   0x1b7000 -   0x1b7fff mod_authn_file.so 	/Library/Apache2/modules/ 
mod_authn_file.so
   0x1bf000 -   0x1bffff mod_authn_dbm.so 	/Library/Apache2/modules/ 
mod_authn_dbm.so
   0x1c7000 -   0x1c7fff mod_authn_anon.so 	/Library/Apache2/modules/ 
mod_authn_anon.so
   0x1cf000 -   0x1cffff mod_authn_dbd.so 	/Library/Apache2/modules/ 
mod_authn_dbd.so
   0x1d7000 -   0x1d7fff mod_authn_default.so 	/Library/Apache2/ 
modules/mod_authn_default.so
   0x1df000 -   0x1dffff mod_authz_host.so 	/Library/Apache2/modules/ 
mod_authz_host.so
   0x1e8000 -   0x1e8fff mod_authz_groupfile.so 	/Library/Apache2/ 
modules/mod_authz_groupfile.so
   0x1f1000 -   0x1f1fff mod_authz_user.so 	/Library/Apache2/modules/ 
mod_authz_user.so
   0x305000 -   0x31bfff libapr-1.0.dylib 	/Library/Apache2/lib/ 
libapr-1.0.dylib
   0x37b000 -   0x37bfff mod_authz_dbm.so 	/Library/Apache2/modules/ 
mod_authz_dbm.so
   0x383000 -   0x383fff mod_authz_owner.so 	/Library/Apache2/modules/ 
mod_authz_owner.so
   0x38b000 -   0x38bfff mod_authz_default.so 	/Library/Apache2/ 
modules/mod_authz_default.so
   0x393000 -   0x393fff mod_auth_basic.so 	/Library/Apache2/modules/ 
mod_auth_basic.so
   0x39c000 -   0x3a0fff mod_auth_digest.so 	/Library/Apache2/modules/ 
mod_auth_digest.so
   0x3ae000 -   0x3b2fff mod_cache.so 	/Library/Apache2/modules/ 
mod_cache.so
   0x3c9000 -   0x3cafff mod_dbd.so 	/Library/Apache2/modules/mod_dbd.so
   0x3d4000 -   0x3d4fff mod_dumpio.so 	/Library/Apache2/modules/ 
mod_dumpio.so
   0x3dd000 -   0x3dffff mod_ext_filter.so 	/Library/Apache2/modules/ 
mod_ext_filter.so
   0x3eb000 -   0x3ecfff mod_filter.so 	/Library/Apache2/modules/ 
mod_filter.so
   0x3f7000 -   0x3f7fff mod_log_forensic.so 	/Library/Apache2/ 
modules/mod_log_forensic.so
   0x505000 -   0x50cfff mod_include.so 	/Library/Apache2/modules/ 
mod_include.so
   0x521000 -   0x523fff mod_deflate.so 	/Library/Apache2/modules/ 
mod_deflate.so
   0x52f000 -   0x531fff mod_log_config.so 	/Library/Apache2/modules/ 
mod_log_config.so
   0x540000 -   0x540fff mod_logio.so 	/Library/Apache2/modules/ 
mod_logio.so
   0x549000 -   0x549fff mod_env.so 	/Library/Apache2/modules/mod_env.so
   0x551000 -   0x554fff mod_mime_magic.so 	/Library/Apache2/modules/ 
mod_mime_magic.so
   0x563000 -   0x563fff mod_cern_meta.so 	/Library/Apache2/modules/ 
mod_cern_meta.so
   0x56c000 -   0x56dfff mod_expires.so 	/Library/Apache2/modules/ 
mod_expires.so
   0x576000 -   0x577fff mod_headers.so 	/Library/Apache2/modules/ 
mod_headers.so
   0x582000 -   0x582fff mod_ident.so 	/Library/Apache2/modules/ 
mod_ident.so
   0x58b000 -   0x58cfff mod_usertrack.so 	/Library/Apache2/modules/ 
mod_usertrack.so
0x8fe00000 - 0x8fe4afff dyld 46.12	/usr/lib/dyld
0x90000000 - 0x90172fff libSystem.B.dylib 	/usr/lib/libSystem.B.dylib
0x90bce000 - 0x90bd5fff libgcc_s.1.dylib 	/usr/lib/libgcc_s.1.dylib
0x9114c000 - 0x9115afff libz.1.dylib 	/usr/lib/libz.1.dylib
0x92a07000 - 0x92af4fff libiconv.2.dylib 	/usr/lib/libiconv.2.dylib
0x94060000 - 0x940a1fff libsqlite3.0.dylib 	/usr/lib/libsqlite3.0.dylib
0x95a5a000 - 0x95a5cfff libmathCommon.A.dylib 	/usr/lib/system/ 
libmathCommon.A.dylib




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