On Mon, 07 Apr 2025 13:57:32 PDT (-0700), [email protected] wrote:
In current mainline x86_64 allmodconfig builds done with tuxmake GCC 13 and GCC 14 toolchains (which are Debian ones packaged up into containers) generate ICEs in landlock:Event | Plugins PLUGIN_FINISH_TYPE | randomize_layout_plugin PLUGIN_FINISH_DECL | randomize_layout_plugin PLUGIN_ATTRIBUTES | latent_entropy_plugin randomize_layout_plugin PLUGIN_START_UNIT | latent_entropy_plugin stackleak_plugin PLUGIN_ALL_IPA_PASSES_START | randomize_layout_plugin /build/stage/linux/security/landlock/fs.c: In function ‘hook_file_ioctl_common’: /build/stage/linux/security/landlock/fs.c:1745:61: internal compiler error: in c ount_type_elements, at expr.cc:7075 1745 | .u.op = &(struct lsm_ioctlop_audit) { | ^ Arnd bisected this to c56f649646ec ("landlock: Log mount-related denials") but that commit is fairly obviously not really at fault here, most likely this is an issue in the plugin. Given how disruptive having key configs like this failing let's disable the plugins for compile test builds until a fix is found. Suggested-by: Arnd Bergmann <[email protected]> Signed-off-by: Mark Brown <[email protected]> --- scripts/gcc-plugins/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/scripts/gcc-plugins/Kconfig b/scripts/gcc-plugins/Kconfig index e383cda05367..29b03c136165 100644 --- a/scripts/gcc-plugins/Kconfig +++ b/scripts/gcc-plugins/Kconfig @@ -7,6 +7,7 @@ config HAVE_GCC_PLUGINS menuconfig GCC_PLUGINS bool "GCC plugins" + depends on !COMPILE_TEST depends on HAVE_GCC_PLUGINS depends on CC_IS_GCC depends on $(success,test -e $(shell,$(CC) -print-file-name=plugin)/include/plugin-version.h) --- base-commit: 0af2f6be1b4281385b618cb86ad946eded089ac8 change-id: 20250407-kbuild-disable-gcc-plugins-8701aa609cb3 Best regards,
This one's been biting me too. It manifests for me on gcc-12 and gcc-13 (both locally built toolchains off the release branches, cross compiling for RISC-V).
Tested-by: Palmer Dabbelt <[email protected]>
