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

Am Sat, 3 Feb 2018 11:43:25 +0100
"O. Hartmann" <ohartmann_at_walstatt.org> schrieb:

> 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).
> > >> 
> > >> The message on console is:
> > >> 
> > >> pid 23108 (httpd), uid 80: exited on signal 11
> > >> pid 32283 (httpd), uid 80: exited on signal 11
> > >> pid 21286 (httpd), uid 80: exited on signal 11
> > >> pid 10292 (httpd), uid 80: exited on signal 11
> > >> 
> > >> I do not see anything else! Neither in the log (no matter what log level I switch
> > >> on) nor elsewhere.
> > >> 
> > >> Configuration hasn't changed.
> > >> 
> > >> What the ... is up with the system? How can I dig into the problem?    
> > > 
> > > Try debugging httpd, e.g.:
> > > 
> > > sudo /usr/local/sbin/httpd -X    
> > 
> > I meant "sudo gdb /usr/local/sbin/httpd -X", sorry.
> > 
> > -Dimitry
> >   
> 
> I see this:
> 
> 
> 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
> 
> 
I also filed a bug report:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225499

-- 
O. Hartmann

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