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

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


-- 
O. Hartmann

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