Nginx Core dump(corrupted double-linked list)

Maxim Dounin mdounin at
Tue Dec 27 13:20:43 UTC 2016


On Tue, Dec 27, 2016 at 07:11:00AM -0500, heijiu wrote:

> gdb /opt/nginx/sbin/nginx /tmp/core.29382 
> GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-80.el7
> Copyright (C) 2013 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-redhat-linux-gnu".
> For bug reporting instructions, please see:
> <>...
> Reading symbols from /opt/nginx/sbin/nginx...done.
> [New LWP 29382]
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib64/".
> Core was generated by `nginx: worker process'.
> Program terminated with signal 6, Aborted.


What "nginx -V" shows?
What's in the configuration?

Hint: the very first step is to make sure the problem is not 
introduced by a 3rd party module.

Maxim Dounin

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