Tyler MacDonald wrote: > Gary, > Is there any way you can get a stack backtrace out of this? Like > attaching gdb to a httpd process and then causing the segfault? > > Thanks, > Tyler > > > Gary Kramlich <[EMAIL PROTECTED]> wrote: >> Package: libapache2-mod-bt >> Version: 0.0.19+p4.2340-1 >> Severity: grave >> Justification: renders package unusable >> >> I've written a configuration based loosely on the one provided with the >> package. Also requests, include /, /register, etc cause the apache >> subprocess to segfault. >> >> Here is the vhost block, identifiers masked... >> >> <virtualhost *:6969> >> ServerName tracker.foo.bar >> >> DocumentRoot /var/www/foo.bar/tracker/ >> CustomLog /var/www/foo.bar/.access_log.tracker combined >> ErrorLog /var/www/foo.bar/.error_log.tracker >> >> ServerSignature off >> >> Tracker On >> TrackerHome /var/lib/mod_bt >> TrackerFlags AllowScrapeFull >> TrackerDetailURL /details/ >> >> Alias /mod_bt.css /usr/share/doc/libbtutil0/html/mod_bt.css >> >> <LocationMatch "^/$"> >> SetHandler modbt-root >> <IfModule mod_include.c> >> Options +Includes >> SetOutputFilter INCLUDES >> </IfModule> >> </LocationMatch> >> >> <Location "/announce"> >> SetHandler modbt-announce >> </Location> >> >> <Location "/scrape"> >> SetHandler modbt-scrape >> </Location> >> >> <Location "/details"> >> SetHandler modbt-details >> </Location> >> >> <Location "/register"> >> SetHandler modbt-register >> </Location> >> </virtualhost> >> >> Sefault messages appear in /var/log/apache2/error.log, nothing is left >> in /var/www/foo.bar/.error_log.tracker. >> >> >> >> -- System Information: >> Debian Release: 4.0 >> APT prefers unstable >> APT policy: (500, 'unstable'), (1, 'experimental') >> Architecture: i386 (i686) >> >> Kernel: Linux 2.6.16-2-686 >> Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) >> Shell: /bin/sh linked to /bin/bash >> >> Versions of packages libapache2-mod-bt depends on: >> ii apache2-mpm-prefork 2.2.3-3.1 Traditional model for Apache >> HTTPD >> ii apache2.2-common 2.2.3-3.1 Next generation, scalable, >> extenda >> ii libbttracker0 0.0.19+p4.2340-1 BitTorrent Tracker Library >> ii libbtutil0 0.0.19+p4.2340-1 BitTorrent utility library >> >> libapache2-mod-bt recommends no packages. >> >> -- no debconf information >> >>
Took a bit to get it to get handled. I attached to the parent apache process and got this useless bt: [Switching to Thread 0xa78026b0 (LWP 511)] 0xa77e8265 in ?? () from /usr/lib/apache2/modules/mod_bt.so (gdb) bt #0 0xa77e8265 in ?? () from /usr/lib/apache2/modules/mod_bt.so #1 0x08233818 in ?? () #2 0xa77e93f2 in ?? () from /usr/lib/apache2/modules/mod_bt.so #3 0xffffffff in ?? () #4 0x00000000 in ?? () I've tried connecting the to the helper threads but i'm not getting the segfault in there. -- Gary Kramlich <[EMAIL PROTECTED]>
signature.asc
Description: OpenPGP digital signature
