Buildresult: linus/x86_64-allmodconfig/x86_64-gcc11 built on Feb 4 2022, 12:23

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Status:	OK
Date/Time:	Feb 4 2022, 12:23
Duration:	0:20:02.677233
Builder:	ka7
Revision:	gcc-plugins/stackleak: Use noinstr in favor of notrace (`dcb85f85fa6f142aae1fe86f399d4503d49f2b60)`
Target:	linus/x86_64-allmodconfig/x86_64-gcc11
Branch:	linus
Compiler:	x86_64-gcc11 (x86_64-linux-gcc (GCC) 11.1.0 / GNU ld (GNU Binutils) 2.36.1)
Config:	allmodconfig (download)
Log:	Download original Possible warnings (5) vmlinux.o: warning: objtool: mce_start()+0x5c: call to __kasan_check_write() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_gather_info()+0x5f: call to v8086_mode.constprop.0() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_read_aux()+0x8a: call to mca_msr_reg() leaves .noinstr.text section vmlinux.o: warning: objtool: do_machine_check()+0x197: call to mce_no_way_out() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_severity_amd.constprop.0()+0xca: call to mce_severity_amd_smca() leaves .noinstr.text section Full Log # git rev-parse -q --verify dcb85f85fa6f142aae1fe86f399d4503d49f2b60^{commit} dcb85f85fa6f142aae1fe86f399d4503d49f2b60 already have revision, skipping fetch # git checkout -q -f -B kisskb dcb85f85fa6f142aae1fe86f399d4503d49f2b60 # git clean -qxdf # < git log -1 # commit dcb85f85fa6f142aae1fe86f399d4503d49f2b60 # Author: Kees Cook <keescook@chromium.org> # Date: Thu Feb 3 12:17:54 2022 -0800 # # gcc-plugins/stackleak: Use noinstr in favor of notrace # # While the stackleak plugin was already using notrace, objtool is now a # bit more picky. Update the notrace uses to noinstr. Silences the # following objtool warnings when building with: # # CONFIG_DEBUG_ENTRY=y # CONFIG_STACK_VALIDATION=y # CONFIG_VMLINUX_VALIDATION=y # CONFIG_GCC_PLUGIN_STACKLEAK=y # # vmlinux.o: warning: objtool: do_syscall_64()+0x9: call to stackleak_track_stack() leaves .noinstr.text section # vmlinux.o: warning: objtool: do_int80_syscall_32()+0x9: call to stackleak_track_stack() leaves .noinstr.text section # vmlinux.o: warning: objtool: exc_general_protection()+0x22: call to stackleak_track_stack() leaves .noinstr.text section # vmlinux.o: warning: objtool: fixup_bad_iret()+0x20: call to stackleak_track_stack() leaves .noinstr.text section # vmlinux.o: warning: objtool: do_machine_check()+0x27: call to stackleak_track_stack() leaves .noinstr.text section # vmlinux.o: warning: objtool: .text+0x5346e: call to stackleak_erase() leaves .noinstr.text section # vmlinux.o: warning: objtool: .entry.text+0x143: call to stackleak_erase() leaves .noinstr.text section # vmlinux.o: warning: objtool: .entry.text+0x10eb: call to stackleak_erase() leaves .noinstr.text section # vmlinux.o: warning: objtool: .entry.text+0x17f9: call to stackleak_erase() leaves .noinstr.text section # # Note that the plugin's addition of calls to stackleak_track_stack() from # noinstr functions is expected to be safe, as it isn't runtime # instrumentation and is self-contained. # # Cc: Alexander Popov <alex.popov@linux.com> # Suggested-by: Peter Zijlstra <peterz@infradead.org> # Signed-off-by: Kees Cook <keescook@chromium.org> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 dcb85f85fa6f142aae1fe86f399d4503d49f2b60 # < make -s -j 32 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux- allmodconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_SAMPLES=n # < make -s -j 32 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux- help # make -s -j 32 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux- olddefconfig # make -s -j 32 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux- vmlinux.o: warning: objtool: mce_start()+0x5c: call to __kasan_check_write() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_gather_info()+0x5f: call to v8086_mode.constprop.0() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_read_aux()+0x8a: call to mca_msr_reg() leaves .noinstr.text section vmlinux.o: warning: objtool: do_machine_check()+0x197: call to mce_no_way_out() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_severity_amd.constprop.0()+0xca: call to mce_severity_amd_smca() leaves .noinstr.text section Completed OK # rm -rf /kisskb/build/linus_x86-allmodconfig_x86_64-gcc11 # Build took: 0:20:02.677233

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