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From Shawn Marshall <shawn.marsh...@solnet.co.nz>
Subject general/9971
Date Wed, 27 Feb 2002 22:00:02 GMT
The following reply was made to PR general/9971; it has been noted by GNATS.

From: Shawn Marshall <shawn.marshall@solnet.co.nz>
To: submit@bugz.apache.org
Cc: apbugs@Apache.Org
Subject: general/9971
Date: Thu, 28 Feb 2002 10:54:15 +1300

 This is a multi-part message in MIME format.
 
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 Content-type: text/plain; charset=iso-8859-1
 Content-transfer-encoding: 7BIT
 
 Here are some better backtraces from the core dumps we are experiencing in the error_log
file 
 
 fpias@akldnd apache]$ gdb ./bin/httpd core
 GNU gdb 4.17
 
 Copyright 1998 Free Software Foundation, Inc.
 
 GDB is free software, covered by the GNU General Public License, and you are
 
 welcome to change it and/or distribute copies of it under certain conditions.
 
 Type "show copying" to see the conditions.
 
 There is absolutely no warranty for GDB. Type "show warranty" for details.
 
 This GDB was configured as "sparc-sun-solaris2.6"...
 
 Core was generated by `/client/fpias/apache/bin/httpd'.
 
 Program terminated with signal 9, Killed.
 
 Reading symbols from /usr/lib/libsocket.so.1...done.
 
 Reading symbols from /usr/lib/libnsl.so.1...done.
 
 Reading symbols from /usr/lib/libdl.so.1...done.
 
 Reading symbols from /usr/lib/libc.so.1...done.
 
 Reading symbols from /usr/lib/libmp.so.2...done.
 
 Reading symbols from /usr/platform/SUNW,Ultra-250/lib/libc_psr.so.1...done.
 
 Reading symbols from /usr/lib/libpthread.so.1...done.
 
 Reading symbols from /usr/lib/libthread.so.1...done.
 
 Reading symbols from /usr/lib/libC.so.5...done.
 
 Reading symbols from /client/fpias/iAS/instance/fpias/ias/gxlib/libiASApachePlugin.so...done.
 
 Reading symbols from /client/fpias/iAS/instance/fpias/ias/gxlib/libgxlogcli.so...done.
 
 Reading symbols from /client/fpias/iAS/instance/fpias/ias/gxlib/libldap41.so...done.
 
 Reading symbols from /client/fpias/iAS/instance/fpias/ias/gxlib/libnspr3.so...done.
 
 Reading symbols from /usr/lib/libposix4.so.1...done.
 
 Reading symbols from /usr/lib/libresolv.so.2...done.
 
 Reading symbols from /usr/lib/libaio.so.1...done.
 
 #0 0xef5b93cc in _read ()
 
 (gdb) backtrace
 
 #0 0xef5b93cc in _read ()
 
 #1 0xef435b00 in read ()
 
 #2 0x3fb5c in buff_read (fb=0xd6278, buf=0xd62b8, nbyte=4096) at buff.c:316
 
 #3 0x3fac8 in saferead_guts (fb=0xd6278, buf=0xd62b8, nbyte=4096) at buff.c:679
 
 #4 0x3db1c in read_with_errors (fb=0xd6278, buf=0xd62b8, nbyte=4096) at buff.c:730
 
 #5 0x3dfe0 in ap_bgets (buff=0xefffd508 "", n=8192, fb=0xd6278) at buff.c:883
 
 #6 0x54fa4 in getline (s=0xefffd508 "", n=8192, in=0xd6278, fold=0) at http_protocol.c:834
 
 #7 0x5543c in read_request_line (r=0x22c448) at http_protocol.c:957
 
 #8 0x55e1c in ap_read_request (conn=0x22b408) at http_protocol.c:1115
 
 #9 0x5110c in child_main (child_num_arg=18) at http_main.c:4197
 
 #10 0x514f0 in make_child (s=0xc9d20, slot=18, now=1014842743) at http_main.c:4367
 
 #11 0x51a64 in perform_idle_server_maintenance () at http_main.c:4531
 
 #12 0x522c8 in standalone_main (argc=1, argv=0xeffff97c) at http_main.c:4763
 
 #13 0x52bfc in main (argc=1, argv=0xeffff97c) at http_main.c:5009
 
 [fpias@akldnd apache]$ gdb ./bin/httpd core
 GNU gdb 4.17
 Copyright 1998 Free Software Foundation, Inc.
 GDB is free software, covered by the GNU General Public License, and you are
 welcome to change it and/or distribute copies of it under certain conditions.
 Type "show copying" to see the conditions.
 There is absolutely no warranty for GDB.  Type "show warranty" for details.
 This GDB was configured as "sparc-sun-solaris2.6"...
 Core was generated by `/client/fpias/apache/bin/httpd'.
 Reading symbols from /usr/lib/libsocket.so.1...done.
 Reading symbols from /usr/lib/libnsl.so.1...done.
 Reading symbols from /usr/lib/libdl.so.1...done.
 Reading symbols from /usr/lib/libc.so.1...done.
 Reading symbols from /usr/lib/libmp.so.2...done.
 Reading symbols from /usr/platform/SUNW,Ultra-250/lib/libc_psr.so.1...done.
 Reading symbols from /usr/lib/libpthread.so.1...done.
 Reading symbols from /usr/lib/libthread.so.1...done.
 Reading symbols from /usr/lib/libC.so.5...done.
 Reading symbols from /client/fpias/iAS/instance/fpias/ias/gxlib/libiASApachePlugin.so...done.
 Reading symbols from /client/fpias/iAS/instance/fpias/ias/gxlib/libgxlogcli.so...done.
 Reading symbols from /client/fpias/iAS/instance/fpias/ias/gxlib/libldap41.so...done.
 Reading symbols from /client/fpias/iAS/instance/fpias/ias/gxlib/libnspr3.so...done.
 Reading symbols from /usr/lib/libposix4.so.1...done.
 Reading symbols from /usr/lib/libresolv.so.2...done.
 Reading symbols from /usr/lib/libaio.so.1...done.
 #0  0x3bdd0 in ap_kill_cleanup (p=0x0, data=0x0, cleanup=0x3c00c <fd_cleanup>) at alloc.c:1688
 1688        struct cleanup *c = p->cleanups;
 (gdb) backtrace
 #0  0x3bdd0 in ap_kill_cleanup (p=0x0, data=0x0, cleanup=0x3c00c <fd_cleanup>) at alloc.c:1688
 #1  0x3c17c in ap_pclosef (a=0x0, fd=0) at alloc.c:1804
 #2  0xef627d54 in gt_lock ()
 #3  0xef59dbe8 in wdbindf_C ()
 Cannot access memory at address 0x10800042.
 
 
 
 
 --Boundary_(ID_G03V7JObqC1mh01k0k6q1A)
 Content-type: text/html; charset=iso-8859-1
 Content-transfer-encoding: 7BIT
 
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <HTML><HEAD>
 <META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
 <META content="MSHTML 5.50.4522.1800" name=GENERATOR>
 <STYLE></STYLE>
 </HEAD>
 <BODY bgColor=#ffffff>
 <DIV><FONT face=Arial size=2>Here&nbsp;are some better backtraces from the
core 
 dumps we are experiencing in the error_log file </FONT></DIV>
 <DIV><FONT face="Times New Roman" size=2></FONT>&nbsp;</DIV>
 <DIV><FONT face="Times New Roman" size=2>fpias@akldnd apache]$ gdb ./bin/httpd

 core</DIV>
 <DIV>
 <P>GNU gdb 4.17</P>
 <P>Copyright 1998 Free Software Foundation, Inc.</P>
 <P>GDB is free software, covered by the GNU General Public License, and you 
 are</P>
 <P>welcome to change it and/or distribute copies of it under certain 
 conditions.</P>
 <P>Type "show copying" to see the conditions.</P>
 <P>There is absolutely no warranty for GDB. Type "show warranty" for 
 details.</P>
 <P>This GDB was configured as "sparc-sun-solaris2.6"...</P>
 <P>Core was generated by `/client/fpias/apache/bin/httpd'.</P>
 <P>Program terminated with signal 9, Killed.</P>
 <P>Reading symbols from /usr/lib/libsocket.so.1...done.</P>
 <P>Reading symbols from /usr/lib/libnsl.so.1...done.</P>
 <P>Reading symbols from /usr/lib/libdl.so.1...done.</P>
 <P>Reading symbols from /usr/lib/libc.so.1...done.</P>
 <P>Reading symbols from /usr/lib/libmp.so.2...done.</P>
 <P>Reading symbols from 
 /usr/platform/SUNW,Ultra-250/lib/libc_psr.so.1...done.</P>
 <P>Reading symbols from /usr/lib/libpthread.so.1...done.</P>
 <P>Reading symbols from /usr/lib/libthread.so.1...done.</P>
 <P>Reading symbols from /usr/lib/libC.so.5...done.</P>
 <P>Reading symbols from 
 /client/fpias/iAS/instance/fpias/ias/gxlib/libiASApachePlugin.so...done.</P>
 <P>Reading symbols from 
 /client/fpias/iAS/instance/fpias/ias/gxlib/libgxlogcli.so...done.</P>
 <P>Reading symbols from 
 /client/fpias/iAS/instance/fpias/ias/gxlib/libldap41.so...done.</P>
 <P>Reading symbols from 
 /client/fpias/iAS/instance/fpias/ias/gxlib/libnspr3.so...done.</P>
 <P>Reading symbols from /usr/lib/libposix4.so.1...done.</P>
 <P>Reading symbols from /usr/lib/libresolv.so.2...done.</P>
 <P>Reading symbols from /usr/lib/libaio.so.1...done.</P>
 <P>#0 0xef5b93cc in _read ()</P>
 <P>(gdb) backtrace</P>
 <P>#0 0xef5b93cc in _read ()</P>
 <P>#1 0xef435b00 in read ()</P>
 <P>#2 0x3fb5c in buff_read (fb=0xd6278, buf=0xd62b8, nbyte=4096) at 
 buff.c:316</P>
 <P>#3 0x3fac8 in saferead_guts (fb=0xd6278, buf=0xd62b8, nbyte=4096) at 
 buff.c:679</P>
 <P>#4 0x3db1c in read_with_errors (fb=0xd6278, buf=0xd62b8, nbyte=4096) at 
 buff.c:730</P>
 <P>#5 0x3dfe0 in ap_bgets (buff=0xefffd508 "", n=8192, fb=0xd6278) at 
 buff.c:883</P>
 <P>#6 0x54fa4 in getline (s=0xefffd508 "", n=8192, in=0xd6278, fold=0) at 
 http_protocol.c:834</P>
 <P>#7 0x5543c in read_request_line (r=0x22c448) at http_protocol.c:957</P>
 <P>#8 0x55e1c in ap_read_request (conn=0x22b408) at http_protocol.c:1115</P>
 <P>#9 0x5110c in child_main (child_num_arg=18) at http_main.c:4197</P>
 <P>#10 0x514f0 in make_child (s=0xc9d20, slot=18, now=1014842743) at 
 http_main.c:4367</P>
 <P>#11 0x51a64 in perform_idle_server_maintenance () at http_main.c:4531</P>
 <P>#12 0x522c8 in standalone_main (argc=1, argv=0xeffff97c) at 
 http_main.c:4763</P>
 <P>#13 0x52bfc in main (argc=1, argv=0xeffff97c) at http_main.c:5009</P>
 <P><FONT face=Arial>[fpias@akldnd apache]$ gdb ./bin/httpd core<BR>GNU
gdb 
 4.17<BR>Copyright 1998 Free Software Foundation, Inc.<BR>GDB is free software,

 covered by the GNU General Public License, and you are<BR>welcome to change it 
 and/or distribute copies of it under certain conditions.<BR>Type "show copying" 
 to see the conditions.<BR>There is absolutely no warranty for GDB.&nbsp; Type 
 "show warranty" for details.<BR>This GDB was configured as 
 "sparc-sun-solaris2.6"...<BR>Core was generated by 
 `/client/fpias/apache/bin/httpd'.<BR>Reading symbols from 
 /usr/lib/libsocket.so.1...done.<BR>Reading symbols from 
 /usr/lib/libnsl.so.1...done.<BR>Reading symbols from 
 /usr/lib/libdl.so.1...done.<BR>Reading symbols from 
 /usr/lib/libc.so.1...done.<BR>Reading symbols from 
 /usr/lib/libmp.so.2...done.<BR>Reading symbols from 
 /usr/platform/SUNW,Ultra-250/lib/libc_psr.so.1...done.<BR>Reading symbols from 
 /usr/lib/libpthread.so.1...done.<BR>Reading symbols from 
 /usr/lib/libthread.so.1...done.<BR>Reading symbols from 
 /usr/lib/libC.so.5...done.<BR>Reading symbols from 
 /client/fpias/iAS/instance/fpias/ias/gxlib/libiASApachePlugin.so...done.<BR>Reading

 symbols from 
 /client/fpias/iAS/instance/fpias/ias/gxlib/libgxlogcli.so...done.<BR>Reading 
 symbols from 
 /client/fpias/iAS/instance/fpias/ias/gxlib/libldap41.so...done.<BR>Reading 
 symbols from 
 /client/fpias/iAS/instance/fpias/ias/gxlib/libnspr3.so...done.<BR>Reading 
 symbols from /usr/lib/libposix4.so.1...done.<BR>Reading symbols from 
 /usr/lib/libresolv.so.2...done.<BR>Reading symbols from 
 /usr/lib/libaio.so.1...done.<BR>#0&nbsp; 0x3bdd0 in ap_kill_cleanup (p=0x0, 
 data=0x0, cleanup=0x3c00c &lt;fd_cleanup&gt;) at 
 alloc.c:1688<BR>1688&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
struct cleanup *c 
 = p-&gt;cleanups;<BR>(gdb) backtrace<BR>#0&nbsp; 0x3bdd0 in ap_kill_cleanup

 (p=0x0, data=0x0, cleanup=0x3c00c &lt;fd_cleanup&gt;) at 
 alloc.c:1688<BR>#1&nbsp; 0x3c17c in ap_pclosef (a=0x0, fd=0) at 
 alloc.c:1804<BR>#2&nbsp; 0xef627d54 in gt_lock ()<BR>#3&nbsp; 0xef59dbe8
in 
 wdbindf_C ()<BR>Cannot access memory at address 0x10800042.</FONT></P>
 <P><FONT face=Arial></FONT>&nbsp;</P></FONT></DIV></BODY></HTML>
 
 --Boundary_(ID_G03V7JObqC1mh01k0k6q1A)--

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