Re: CURRENT, CLANG 6: apache24, uid 80: exited on signal 11

Am Sun, 4 Feb 2018 12:28:54 +0100
"O. Hartmann" <ohartmann_at_walstatt.org> schrieb:

> Am Sat, 3 Feb 2018 14:04:17 +0100
> Dimitry Andric <dim_at_FreeBSD.org> schrieb:
> 
> > On 3 Feb 2018, at 11:43, O. Hartmann <ohartmann_at_walstatt.org> wrote:  
> > > 
> > > Am Tue, 30 Jan 2018 00:09:07 +0100
> > > Dimitry Andric <dim_at_FreeBSD.org> schrieb:    
> > >> On 30 Jan 2018, at 00:01, Dimitry Andric <dim_at_FreeBSD.org> wrote:    
> > >>> On 29 Jan 2018, at 19:39, O. Hartmann <ohartmann_at_walstatt.org> wrote:    
> > >>>> 
> > >>>> Last weekend I updated a CURRENT server to recent CURRENT, > r328400 and
> > >>>> performed updates of the ports tree. Since Sunday, I receive segmenatation
> > >>>> faults (SIG 11) when accessing the server, especially with setup of nextcloud,
> > >>>> refdb, phpldapadmin and any other access with LDAP backend (all https).    
> > ...  
> > > Starting program: /usr/local/sbin/httpd -X
> > > [Sat Feb 03 11:41:27.704031 2018] [core:warn] [pid 59320:tid 34376777728] (2)No such
> > > file or directory: AH00075: Failed to enable the 'httpready' Accept Filter [Sat Feb
> > > 03 11:41:27.704359 2018] [core:warn] [pid 59320:tid 34376777728] (2)No such file or
> > > directory: AH00075: Failed to enable the 'dataready' Accept Filter [New LWP 101096
> > > of process 59320] [New LWP 101105 of process 59320] [New LWP 101109 of process
> > > 59320] [New LWP 101103 of process 59320]
> > > [New LWP 101102 of process 59320]
> > > [New LWP 101110 of process 59320]
> > > [New LWP 101107 of process 59320]
> > > [New LWP 101098 of process 59320]
> > > [New LWP 101099 of process 59320]
> > > [New LWP 101108 of process 59320]
> > > [New LWP 101112 of process 59320]
> > > [New LWP 101101 of process 59320]
> > > [New LWP 101104 of process 59320]
> > > [New LWP 101097 of process 59320]
> > > [New LWP 101106 of process 59320]
> > > [New LWP 101111 of process 59320]
> > > [New LWP 101100 of process 59320]
> > > [LWP 101096 of process 59320 exited]
> > > 
> > > Thread 11 received signal SIGSEGV, Segmentation fault.
> > > [Switching to LWP 101108 of process 59320]
> > > 0x0000000802300382 in ?? () from /usr/local/lib/php/20131226-zts/opcache.so    
> > 
> > Run the "backtrace" command there, please.  If it doesn't give any
> > function names, try setting WITH_DEBUG=1 in the environment, then
> > rebuilding the mod_php56 port (and optionally also the php56 and
> > apache24 ports themselves), to add debug info.
> > 
> > -Dimitry
> >   
> www/mod_php56: env WITH_DEBUG=1 make reinstall (prior to that, I had to "pkg delete" the
> port www/mod_php56 first). When having mod_php56 rebuilt with DEBUG on as recommended
> and performing command sequence to enter gdb, run -X, the Apache 2.4 now crashes
> immediately and not when the URL is called by the browser triggering the fault. This is
> what I get then:
> 
> bt
> #0  0x000000080208b382 in ?? () from /usr/local/lib/php/20131226-zts/opcache.so
> #1  0x0000000802088e1a in ?? () from /usr/local/lib/php/20131226-zts/opcache.so
> #2  0x0000000802085f12 in ?? () from /usr/local/lib/php/20131226-zts/opcache.so
> #3  0x0000000802085cf3 in zend_accel_script_optimize ()
> from /usr/local/lib/php/20131226-zts/opcache.so #4  0x000000080207a393 in ?? ()
> from /usr/local/lib/php/20131226-zts/opcache.so #5  0x00000008020799d6 in
> persistent_compile_file () from /usr/local/lib/php/20131226-zts/opcache.so #6
> 0x000000080195d33c in zend_execute_scripts ()
> from /usr/local/libexec/apache24/libphp5.so #7  0x00000008018f47a3 in
> php_execute_script () from /usr/local/libexec/apache24/libphp5.so #8
> 0x00000008019f1015 in ?? () from /usr/local/libexec/apache24/libphp5.so #9
> 0x00000000002563d7 in ap_invoke_handler () #10 0x000000000029005d in
> ap_process_async_request () #11 0x000000000028ca2d in ap_process_http_connection () #12
> 0x000000000026e3b7 in ap_run_process_connection () #13 0x000000080152827f in ?? ()
> from /usr/local/libexec/apache24/mod_mpm_event.so #14 0x0000000801527e11 in ?? ()
> from /usr/local/libexec/apache24/mod_mpm_event.so #15 0x00000008005d2476 in ?? ()
> from /lib/libthr.so.3 #16 0x0000000000000000 in ?? ()
> Backtrace stopped: Cannot access memory at address 0x7fffde1ef000
> 
> 

I forgot to mention, that I already have rebuilt www/apache24 via portmaster -df and I
also have rebuild all php ports/modules installed including php56 itself (but without
debugging, it takes a while on that box).


-- 
O. Hartmann

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