Not to be fixed
Created: Jul 18, 2013
Updated: Apr 19, 2018
Resolved Date: Apr 17, 2018
Previous ID: LIN4-12525
Found In Version: 6.0
Severity: Critical
Applicable for: Wind River Linux 6
Component/s: Kernel
Host OS: Linux Red Hat
Architecture: MIPS
Kernel panic occured after WARN_ON(p == src_rq->curr)
This may occur by stack corruption between schdeule() and serial_out() function.
After WARN_ON(p == src_rq->curr), kernel panic occur and even we remove WARN_ON(), the panic still occurs.
TSR# 1233398
1. Kenel debug option enable.
2. Not using real time scheduler.
But #1, #2 are not acceptable due to degradation of performance.
It's only possible to reproduce this in customer's site. Because it's too complecate and so many steps to do. There is no simple way to reproduce. So this should be inspected in customer's site remotely.
