[php-maint] Bug#520128: Bug#520128: php5 segfaulting - unknown cause
simon at technocool.net
Wed Mar 18 00:04:47 UTC 2009
sean finney wrote:
> On Tue, Mar 17, 2009 at 03:59:12PM +0000, Simon Waters wrote:
>> Since the upgrade to Lenny /var/log/kern.log reports errors like
>> these below:
>> Mar 17 00:21:50 bannerman kernel: [1734694.376460] php5:
>> segfault at b73ace90 ip b73ace90 sp b73123ac error 4
> out of curiosity, are the affected systems smp or multi-core systems?
Live is 2 x Intel(R) Xeon(TM) CPU 2.40GHz, each processor is
hyperthreaded so it presents as 4 CPUs.
Test is 4 x Intel Pentium III (Cascades) 700Mhz.
> if so, could you verify if your problem is the same as:
I can reproduce the problem described in this bug on the live machine.
Running t.sh results in a segfault sometimes.
Test server wasn't reproducing till I did a "stress -c 4 -i 4 -m 4 &" to
create some activity, at which point it usually segfaults quite quickly
- only a handful of iterations.
Commenting out "mysqli" and "mysql" extensions from the
/etc/php5/cli/conf.d/ scripts, appears to resolve the segfaults on the
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