Issue with nginx crashing 'segfault'

[Frederik Nosi]

Hi,

On 09/21/2015 08:32 PM, Ricardo Aravena wrote:
> Hi Folks,
>
> I was wondering of somebody could shed some light on this issue that 
> we are experiencing.
>
> nginx[22490]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493690 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22584]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22582]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22707]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493690 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22583]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22806]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22741]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22862]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493690 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22866]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22770]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22518]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
> nginx[22896]: segfault at 10 ip 000000376e616a11 sp 00007ffed9493640 
> error 4 in libapr-1.so.0.3.9[376e600000+2b000]
>
> Basically, the nginx workers are crashing intermittently causing our 
> application no server requests.  We are using nginx with mod_security 
> and mod_passenger. Apparently, this may be related to mod_security but 
> can somebody shed some light as to how to solve it ? Is there a fix in 
> the nginx code base or mod_security code base ?
>

This seems strage, as nginx does not use libapr. Being libapr an Apache 
library, maybe you're using an mod_security or mod_passenger built for 
apache instead of the nginx one?



> Thanks,
> Ricardo
>
>
> -- 
> *
> Follow us on Twitter <http://www.twitter.com/coupa>, LinkedIn 
> <https://www.linkedin.com/company/coupa-software>, and Google+ 
> <https://plus.google.com/115401473825788879012>
> *

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.nginx.org/pipermail/nginx/attachments/20150921/02afbf64/attachment.html>