From: Breno Leitao <leitao@xxxxxxxxxx> Date: Wed, 2 Oct 2024 04:32:54 -0700 > diff --git a/net/Kconfig.debug b/net/Kconfig.debug > index 5e3fffe707dd..f61935e028bd 100644 > --- a/net/Kconfig.debug > +++ b/net/Kconfig.debug This config is networking-specific, but I think lib/Kconfig.debug would be a better fit as other fault injection configs are placed there together. Now we need to enable fault injection first and go back to the net-specific items in menuconfig. > @@ -24,3 +24,14 @@ config DEBUG_NET > help > Enable extra sanity checks in networking. > This is mostly used by fuzzers, but is safe to select. > + > +config FAIL_SKB_FORCE_REALLOC > + bool "Fault-injection capability forcing skb to reallocate" > + depends on FAULT_INJECTION && DEBUG_NET > + default n > + help > + Provide fault-injection capability that forces the skb to be > + reallocated, caughting possible invalid pointers to the skb. > + > + For more information, check > + Documentation/dev-tools/fault-injection/fault-injection.rst
