Re: 3.0.4 core dump

At 11:53 02/10/98 -0700, matthew mcglynn wrote: > >I've moved this thread to the dev list because I think >it's of limited appeal. I have not reported a bug yet because >I believe I have not collected quality data on the crash. > > >Me: > >> >This time I built PHP with debugging, so I'm hoping this >> >core file will be of some use to someone. > >Zeev: > >> It might be if you make use of it :) You should generate a gdb backtrace >> and send it to us at php-dev@php.iquest.net, or better yet, submit a bug >> report on http://ca.php.net/bugs.php3. >> >> To generate a backtrace, run >> gdb /path/to/php/cgi /path/to/corefile >> and at the gdb prompt type >> (gdb) bt > >I'm happy to do this but unfortunately something is amiss. I >think I stripped the binary before I installed it. This would >make a backtrace sort of useless, wouldn't it ? How is >stripping related to compiling with debug symbols (if at all) ? > >My do-conf for this binary: >./configure >--with-gd=no >--with-mysql=/usr/local/mysql >--with-config-file-path=/usr/local/apache/etc >--enable-track-vars=yes > >The lack of "--enable-debug=no" would indicate that the >binary was built with debugging, right ? gdb complains >of no debugging symbols, which is due to the fact that I >stripped the binary I guess. > >Even so, I rebuilt the binary and ran it (unstripped) >against this core file and it generated the following >trace -- which I realize may be bogus because the binary >has changed. For now it's all I've got -- if it core dumps >again tonight I'll have better info. > >warning: exec file is newer than core file. >Core was generated by `cardbot.php3'. >Program terminated with signal 11, Segmentation fault. >#0 0x209ab in _php3_hash_find (ht=0xa7fa4, arKey=0x0, nKeyLength=18, pData=0xefbfd000) at php3_hash.c:834 >834 HANDLE_NUMERIC(arKey, nKeyLength, _php3_hash_index_find(ht,idx,pData)); >(gdb) bt >#0 0x209ab in _php3_hash_find (ht=0xa7fa4, arKey=0x0, nKeyLength=18, pData=0xefbfd000) at php3_hash.c:834 >#1 0xe1ea in phpparse () at control_structures_inline.h:848 >#2 0x1f01a in php3_parse (yyin=0xa5d24) at main.c:1461 >#3 0x1faa5 in main (argc=3, argv=0xefbfdefc) at main.c:1769 > >That's all it gives me. I haven't used gdb in 6 years so >if there's more I can do, please let me know. The backtrace seems good, even though I can't figure out how it got to that state. Do you make use of objects in your script? Of user-defined sorting? Zeev -- Zeev Suraski <zeev@php.net> For a PGP public key, finger bourbon@netvision.net.il -- PHP Development Mailing List http://www.php.net/ To unsubscribe send an empty message to php-dev-unsubscribe@lists.php.net For help: php-dev-help@lists.php.net