panic_on_warn

file: /proc/sys/kernel/panic_on_warn
variable: kernel.panic_on_warn
Official reference

Calls panic() in the WARN() path when set to 1. This is useful to avoid a kernel rebuild when attempting to kdump at the location of a WARN().

= ================================================
0 Only WARN(), default behaviour.
1 Call panic() after printing out WARN() location.
= ================================================