CONFIG_UBSAN_UNREACHABLE: Perform checking for unreachable code

General informations

The Linux kernel configuration item CONFIG_UBSAN_UNREACHABLE:

• prompt: Perform checking for unreachable code
• type: bool
• depends on: (!( CONFIG_OBJTOOL && ( CONFIG_STACK_VALIDATION || CONFIG_UNWINDER_ORC || CONFIG_HAVE_UACCESS_VALIDATION ))) && ($( CONFIG_cc-option,-fsanitize = CONFIG_unreachable ))
• defined in lib/Kconfig.ubsan
• found in Linux kernels: 5.11–5.19, 6.0, 6.0+HEAD

Help text

This option enables -fsanitize=unreachable which checks for control flow reaching an expected-to-be-unreachable position.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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