On Nov 17, 2016, at 9:15 AM, Rainer Canavan <rainer.canavan@xxxxxxxxxxxx> wrote: > On Thu, Nov 17, 2016 at 4:08 PM, @lbutlr <kremels@xxxxxxxxx> wrote: >> On Nov 17, 2016, at 3:56 AM, Nick Kew <niq@xxxxxxxxxx> wrote: >>> On Wed, 2016-11-16 at 12:12 -0700, @lbutlr wrote: >>>> When launching apache 2.4 I get a core dump. Nothing is logged to the http-error log. I’ve tried rebuilding it to no avail. Ideas? >>>> >>> At the top of your coredump is libpcre. Could it be that your >>> httpd has been built against a different/slightly incompatible >>> pcre version? >> >> Maybe? I’ve rebuilt apache several times and there’s been no change in behavior, and I’ve updated all port versions as of yesterday. >> >> PCRE-8.39 is installed. I’m not sure how to tell if http is trying to access a different version. > > The output as posted is probably not too helpful, since it doesn't > appear to incude a backtrace. > Try a 'thread apply all bt full' in gdb, it there's only one thread, > and it's really OPENSSL_ia32_cpuid(), > then openssl is the culprit, and it's possible that the openssl > command line client segfaults as well, > e.g. with openssl s_client or openssl s_server. openssl s_client to my imap server works fine. > The list with pcre on the top is just the list of libraries gdb tries > to load debug symbols from. > To get a more useful backtrace, you have to install the debug symbols > for all the relevant libraries, > such that gdb does not complain "(no debugging symbols found)" on > startup for any library that is > referenced in any backtrace shown by 'thread apply all bt full’. Erm. OK. That seems like a lot, but I may have to go there. I find it very puzzling that it crashes without being able to log anything at all and that there is no change after completely removing apache 2.4 and recompiling it. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx