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Fixed

LIN5-19557 : WRL5: Kernel panic due to divide by zero

Created: Oct 14, 2014    Updated: Dec 19, 2017
Resolved Date: Oct 17, 2014
Found In Version: 5.0.1.18
Fix Version: 5.0.1.20
Severity: Severe
Applicable for: Wind River Linux 5
Component/s: Kernel

Description

Problem description

We have seen a kernel panic on WRL5 that we could determine was caused by a divide by zero and the patch below here could fix it.

It hasn't been backported to 3.4 latest nor is it present in RCPL 19

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b0ab99e7736af88b8ac1b7ae50ea287fffa2badc

Impact of the problem
Kernel panic due to divide by zero

Steps to Reproduce

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b0ab99e7736af88b8ac1b7ae50ea287fffa2badc

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