diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.kasan | 5 | ||||
| -rwxr-xr-x | scripts/decode_stacktrace.sh | 9 | ||||
| -rw-r--r-- | scripts/gcc-plugins/Kconfig | 4 |
3 files changed, 8 insertions, 10 deletions
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan index 6deabedc67fc..6410bd22fe38 100644 --- a/scripts/Makefile.kasan +++ b/scripts/Makefile.kasan @@ -27,14 +27,9 @@ else $(call cc-param,asan-globals=1) \ $(call cc-param,asan-instrumentation-with-call-threshold=$(call_threshold)) \ $(call cc-param,asan-stack=$(CONFIG_KASAN_STACK)) \ - $(call cc-param,asan-use-after-scope=1) \ $(call cc-param,asan-instrument-allocas=1) endif -ifdef CONFIG_KASAN_EXTRA -CFLAGS_KASAN += $(call cc-option, -fsanitize-address-use-after-scope) -endif - endif # CONFIG_KASAN_GENERIC ifdef CONFIG_KASAN_SW_TAGS diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index 98a7d63a723e..bcdd45df3f51 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -37,6 +37,13 @@ parse_symbol() { symbol=${symbol#\(} symbol=${symbol%\)} + # Strip segment + local segment + if [[ $symbol == *:* ]] ; then + segment=${symbol%%:*}: + symbol=${symbol#*:} + fi + # Strip the symbol name so that we could look it up local name=${symbol%+*} @@ -84,7 +91,7 @@ parse_symbol() { code=${code//$'\n'/' '} # Replace old address with pretty line numbers - symbol="$name ($code)" + symbol="$segment$name ($code)" } decode_code() { diff --git a/scripts/gcc-plugins/Kconfig b/scripts/gcc-plugins/Kconfig index d45f7f36b859..d9fd9988ef27 100644 --- a/scripts/gcc-plugins/Kconfig +++ b/scripts/gcc-plugins/Kconfig @@ -68,10 +68,6 @@ config GCC_PLUGIN_LATENT_ENTROPY config GCC_PLUGIN_STRUCTLEAK bool "Force initialization of variables containing userspace addresses" - # Currently STRUCTLEAK inserts initialization out of live scope of - # variables from KASAN point of view. This leads to KASAN false - # positive reports. Prohibit this combination for now. - depends on !KASAN_EXTRA help This plugin zero-initializes any structures containing a __user attribute. This can prevent some classes of information |