# Nginx 1.0.5 on redhat6.0 appear a serious bug

**URL:** <https://www.ruby-forum.com/t/nginx-1-0-5-on-redhat6-0-appear-a-serious-bug/209779>\
**Category:** NGINX\
**Created:** [July 22, 2011, 2:35pm UTC](https://www.ruby-forum.com/t/nginx-1-0-5-on-redhat6-0-appear-a-serious-bug/209779 "2011-07-22T14:35:05Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dubstep](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/cdc98d/32.png) [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Post date:** [July 22, 2011, 2:35pm UTC](https://www.ruby-forum.com/t/nginx-1-0-5-on-redhat6-0-appear-a-serious-bug/209779/1 "2011-07-22T14:35:05Z")

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Today i update nginx 1.0.0 to 1.0.5 on redhat 6.0 ,after 3 hours ,nginx  
don’t work,but the nginx process still exist!  
The follow are from /var/log/message  
ul 22 10:46:18 localhost xinetd[31385]: EXIT: nrpe status=0 pid=7404  
duration=1(sec)  
Jul 22 10:46:26 localhost kernel: nginx[24053]: segfault at 7fff32363148  
ip 00007fce2e08ffa7 sp 00007fff0a2dafc0 error 4 in libunwin  
d.so.7.0.0[7fce2e085000+f000]  
Jul 22 10:46:31 localhost abrt[7433]: saved core dump of pid 24053  
(/web/software/nginx/sbin/nginx) to /var/spool/abrt/ccpp-13113027  
87-24053.new/coredump (271093760 bytes)  
Jul 22 10:46:31 localhost abrtd: Directory ‘ccpp-1311302787-24053’  
creation detected  
Jul 22 10:46:31 localhost abrtd: Executable  
‘/web/software/nginx/sbin/nginx’ doesn’t belong to any package

The follow are from nginx error\_log  
PROFILE: interrupts/evictions/bytes = 0/0/64  
2011/07/22 10:49:18 [alert] 21864#0: worker process 24056 exited on  
signal 9  
2011/07/22 10:49:18 [alert] 21864#0: worker process 24055 exited on  
signal 9  
2011/07/22 10:49:18 [alert] 21864#0: worker process 24051 exited on  
signal 9  
2011/07/22 10:49:18 [alert] 21864#0: worker process 24057 exited on  
signal 9  
2011/07/22 10:49:18 [alert] 21864#0: worker process 31151 exited on  
signal 9  
2011/07/22 10:49:18 [alert] 21864#0: worker process 3613 exited on  
signal 9  
2011/07/22 10:49:18 [alert] 21864#0: worker process 7436 exited on  
signal 9  
2011/07/22 10:49:18 [alert] 21864#0: worker process 2396 exited on  
signal 9  
PROFILE: interrupts/evictions/bytes = 0/0/64  
2011/07/22 11:15:23 [alert] 7982#0: worker process 7987 exited on signal  
11 (core dumped)  
PROFILE: interrupts/evictions/bytes = 0/0/64  
PROFILE: interrupts/evictions/bytes = 0/0/64  
PROFILE: interrupts/evictions/bytes = 705/33/95080  
PROFILE: interrupts/evictions/bytes = 684/24/93656  
PROFILE: interrupts/evictions/bytes = 902/44/113792  
PROFILE: interrupts/evictions/bytes = 556/28/77456  
PROFILE: interrupts/evictions/bytes = 797/27/96920  
PROFILE: interrupts/evictions/bytes = 574/21/78488  
PROFILE: interrupts/evictions/bytes = 356/6/50816  
PROFILE: interrupts/evictions/bytes = 1/0/208

Posted at Nginx Forum:

> **[nginx 1.0.5 on redhat6.0 appear a serious bug](https://forum.nginx.org/read.php?2,212790,212790#msg-212790)**
>
> Today i update nginx 1.0.0 to 1.0.5 on redhat 6.0 ,after 3 hours ,nginx don't work,but the nginx process still exist! The follow are from /var/log/message ul 22 10:46:18 localhost xinetd\[31385\]: EXIT: nrpe status=0 pid=7404 duration=1(sec) Jul 22...

---

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**Author:** ![lys0212](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/l/b3f665/32.png) [@lys0212](https://www.ruby-forum.com/u/lys0212)\
**Post date:** [July 22, 2011, 2:49pm UTC](https://www.ruby-forum.com/t/nginx-1-0-5-on-redhat6-0-appear-a-serious-bug/209779/2 "2011-07-22T14:49:21Z")

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Hello!

On Fri, Jul 22, 2011 at 08:34:16AM -0400, lys0212 wrote:

> 87-24053.new/coredump (271093760 bytes)  
> Jul 22 10:46:31 localhost abrtd: Directory ‘ccpp-1311302787-24053’  
> creation detected  
> Jul 22 10:46:31 localhost abrtd: Executable  
> ‘/web/software/nginx/sbin/nginx’ doesn’t belong to any package
> 
> The follow are from nginx error\_log  
> PROFILE: interrupts/evictions/bytes = 0/0/64  
> 2011/07/22 10:49:18 [alert] 21864#0: worker process 24056 exited on  
> signal 9

Are you using google perftools module? Try without it, looks like  
problem in google perftools[1].

[1] [Google Code Archive - Long-term storage for Google Code Project Hosting.](http://code.google.com/p/google-perftools/issues/detail?id=151)

Maxim D.
