kernel/lib/Kconfig.ubsan

8 	  This option enables the Undefined Behaviour sanity checker.
18 	depends on $(cc-option, -fsanitize-undefined-trap-on-error)
33 …depends on !$(cc-option,-Werror=unused-command-line-argument -fsanitize=bounds -fsanitize-coverage…
41 	def_bool $(cc-option,-fsanitize=bounds)
44 	def_bool $(cc-option,-fsanitize=array-bounds)
52 	  This option enables detection of directly indexed out of bounds
76 	depends on $(cc-option,-fsanitize=local-bounds)
78 	  This option enables -fsanitize=local-bounds which traps when an
82 	  Enabling this option detects errors due to accesses through a
90 	depends on $(cc-option,-fsanitize=shift)
92 	  This option enables -fsanitize=shift which checks for bit-shift
98 	depends on $(cc-option,-fsanitize=integer-divide-by-zero)
100 	  This option enables -fsanitize=integer-divide-by-zero which checks
110 	depends on $(cc-option,-fsanitize=unreachable)
112 	  This option enables -fsanitize=unreachable which checks for control
121 	depends on $(cc-option,-fsanitize=object-size)
123 	  This option enables -fsanitize=object-size which checks for accesses
131 	depends on $(cc-option,-fsanitize=bool)
133 	  This option enables -fsanitize=bool which checks for boolean values being
139 	depends on $(cc-option,-fsanitize=enum)
141 	  This option enables -fsanitize=enum which checks for values being loaded
148 	depends on $(cc-option,-fsanitize=alignment)
150 	  This option enables the check of unaligned memory accesses.
151 	  Enabling this option on architectures that support unaligned
159 	  This option activates instrumentation for the entire kernel.
160 	  If you don't enable this option, you have to explicitly specify
162 	  Enabling this option will get kernel image size increased