Description

This article explains a software bug where ifmand crash will be seen on PTX10003-EVO.

PR :1809117 ifmand core observed during negative triggers in a scale environment

Symptoms

ifmand crash will be seen.

re0:

--------------------------------------------------------------------------

-rw-r--r-- 1 root root  1796398967 Oct 26 00:24 /var/core/re0/ifmand.re.re0.15517.2024_10_26.00_21_33.tar.gz

total files: 1

Solution

This bug was fixed via PR.

PR :1809117  ifmand core observed during negative triggers in a scale environment.

The crash occurred when attachments were being continuously modified by different module (third-party-attach) while the main object (fco) was also being  deleted. Due to this, the attachment ended referring to invalid object leading to the observed crash.

Modification History

2024-11-26 : Article Created