[FS#471] BT Home Hub 5 xrx200 SMP "rcu_sched self-detected stall on CPU" panic and freeze

[LEDE Bugs]

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FS#471 - BT Home Hub 5 xrx200 SMP "rcu_sched self-detected stall on CPU" panic and freeze
User who did this - Mauro Mozzarelli (ezplanet)

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I confirm it is definitely related to 2.4G WiFi. I can now reproduce the crash reliably within a few minutes by forcing all the devices on 2.4G (5G disabled).
 
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=471#comment1670