Hi, On Wed, Sep 21, 2022 at 09:23:59PM +0200, Paul Gevers wrote: > Source: linux > Version: 5.19.6-1 > Severity: serious > X-Debbugs-CC: gcc...@packages.debian.org > Tags: sid bookworm > User: debian...@lists.debian.org > Usertags: needs-update > Control: affects -1 src:gcc-11 > > Dear maintainer(s), > > With a recent upload of gcc-11 the autopkgtest of linux fails in testing > when that autopkgtest is run with the binary packages of gcc-11 from > unstable. It passes when run with only packages from testing (it also fails > in testing). In tabular form: > > pass fail > gcc-11 from testing 11.3.0-6 > linux from testing 5.19.6-1 > all others from testing from testing > > I copied some of the output at the bottom of this report. > > Currently this regression is blocking the migration of gcc-11 to testing > [1]. Of course, gcc-11 shouldn't just break your autopkgtest (or even worse, > your package), but it seems to me that the test "only" fails on "Unexpected > warning" and your package needs to update to the new situation. > > If this is a real problem in your package (and not only in your > autopkgtest), the right binary package(s) from gcc-11 should really add a > versioned Breaks on the unfixed version of (one of your) package(s). Note: > the Breaks is nice even if the issue is only in the autopkgtest as it helps > the migration software to figure out the right versions to combine in the > tests. > > More information about this bug and the reason for filing it can be found on > https://wiki.debian.org/ContinuousIntegration/RegressionEmailInformation > > Paul > > [1] https://qa.debian.org/excuses.php?package=gcc-11 > > https://ci.debian.net/data/autopkgtest/testing/amd64/l/linux/26272813/log.gz > > I: Found quick flavour cloud-amd64 > I: Build for 5.19.0-1-cloud-amd64 > make: Entering directory '/usr/src/linux-headers-5.19.0-1-cloud-amd64' > test -e include/generated/autoconf.h -a -e include/config/auto.conf || ( > \ > echo >&2; \ > echo >&2 " ERROR: Kernel configuration is invalid."; \ > echo >&2 " include/generated/autoconf.h or include/config/auto.conf > are missing.";\ > echo >&2 " Run 'make oldconfig && make prepare' on kernel src to fix > it."; \ > echo >&2 ; \ > /bin/false) > warning: the compiler differs from the one used to build the kernel > The kernel was built by: gcc-11 (Debian 11.3.0-5) 11.3.0 > You are using: gcc-11 (Debian 11.3.0-6) 11.3.0 > make -f /usr/src/linux-headers-5.19.0-1-common/scripts/Makefile.build > obj=/tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo \ > single-build= \ > need-builtin=1 need-modorder=1 > gcc-11 > -Wp,-MMD,/tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/.foo.o.d > -nostdinc -I/usr/src/linux-headers-5.19.0-1-common/arch/x86/include > -I./arch/x86/include/generated > -I/usr/src/linux-headers-5.19.0-1-common/include -I./include > -I/usr/src/linux-headers-5.19.0-1-common/arch/x86/include/uapi > -I./arch/x86/include/generated/uapi > -I/usr/src/linux-headers-5.19.0-1-common/include/uapi > -I./include/generated/uapi -include > /usr/src/linux-headers-5.19.0-1-common/include/linux/compiler-version.h > -include /usr/src/linux-headers-5.19.0-1-common/include/linux/kconfig.h > -include > /usr/src/linux-headers-5.19.0-1-common/include/linux/compiler_types.h > -D__KERNEL__ -fmacro-prefix-map=/usr/src/linux-headers-5.19.0-1-common/= > -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing > -fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration > -Werror=implicit-int -Werror=return-type -Wno-format-security -std=gnu11 > -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 > -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 > -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone > -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables > -mindirect-branch=thunk-extern -mindirect-branch-register > -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables > -mharden-sls=all -fno-delete-null-pointer-checks -Wno-frame-address > -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member > -O2 -fno-allow-store-data-races -Wframe-larger-than=2048 > -fstack-protector-strong -Wimplicit-fallthrough=5 -Wno-main > -Wno-unused-but-set-variable -Wno-unused-const-variable > -fno-stack-clash-protection -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY > -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wcast-function-type > -Wno-stringop-truncation -Wno-stringop-overflow -Wno-restrict > -Wno-maybe-uninitialized -Wno-alloc-size-larger-than -fno-strict-overflow > -fno-stack-check -fconserve-stack -Werror=date-time > -Werror=incompatible-pointer-types -Werror=designated-init > -Wno-packed-not-aligned -g -DMODULE -DKBUILD_BASENAME='"foo"' > -DKBUILD_MODNAME='"foo"' -D__KBUILD_MODNAME=kmod_foo -c -o > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.o > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.c ; > ./tools/objtool/objtool --hacks=jump_label --hacks=noinstr --orc > --retpoline --rethunk --sls --static-call --uaccess --module > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.o > /usr/src/linux-headers-5.19.0-1-common/scripts/check-local-export > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.o > { echo ; echo > '/tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.o: $(wildcard > ./tools/objtool/objtool)' ; } >> > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/.foo.o.cmd > if nm /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.o > 2>/dev/null | grep -q __ksymtab; then gcc-11 -E -D__GENKSYMS__ > -Wp,-MMD,/tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/.foo.o.d > -nostdinc -I/usr/src/linux-headers-5.19.0-1-common/arch/x86/include > -I./arch/x86/include/generated > -I/usr/src/linux-headers-5.19.0-1-common/include -I./include > -I/usr/src/linux-headers-5.19.0-1-common/arch/x86/include/uapi > -I./arch/x86/include/generated/uapi > -I/usr/src/linux-headers-5.19.0-1-common/include/uapi > -I./include/generated/uapi -include > /usr/src/linux-headers-5.19.0-1-common/include/linux/compiler-version.h > -include /usr/src/linux-headers-5.19.0-1-common/include/linux/kconfig.h > -include > /usr/src/linux-headers-5.19.0-1-common/include/linux/compiler_types.h > -D__KERNEL__ -fmacro-prefix-map=/usr/src/linux-headers-5.19.0-1-common/= > -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing > -fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration > -Werror=implicit-int -Werror=return-type -Wno-format-security -std=gnu11 > -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 > -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 > -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone > -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables > -mindirect-branch=thunk-extern -mindirect-branch-register > -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables > -mharden-sls=all -fno-delete-null-pointer-checks -Wno-frame-address > -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member > -O2 -fno-allow-store-data-races -Wframe-larger-than=2048 > -fstack-protector-strong -Wimplicit-fallthrough=5 -Wno-main > -Wno-unused-but-set-variable -Wno-unused-const-variable > -fno-stack-clash-protection -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY > -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wcast-function-type > -Wno-stringop-truncation -Wno-stringop-overflow -Wno-restrict > -Wno-maybe-uninitialized -Wno-alloc-size-larger-than -fno-strict-overflow > -fno-stack-check -fconserve-stack -Werror=date-time > -Werror=incompatible-pointer-types -Werror=designated-init > -Wno-packed-not-aligned -g -DMODULE -DKBUILD_BASENAME='"foo"' > -DKBUILD_MODNAME='"foo"' -D__KBUILD_MODNAME=kmod_foo > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.c | > scripts/genksyms/genksyms -r /dev/null >> > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/.foo.o.cmd; fi > printf '%s > ' foo.o | awk '!x[$0]++ { > print("/tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/"$0) }' > > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.mod > { echo /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.ko; > :; } | awk '!x[$0]++' - > > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/modules.order > sh /usr/src/linux-headers-5.19.0-1-common/scripts/modules-check.sh > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/modules.order > make -f /usr/src/linux-headers-5.19.0-1-common/scripts/Makefile.modpost > sed 's/ko$/o/' > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/modules.order | > scripts/mod/modpost -m -o > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/Module.symvers -e > -i Module.symvers -T - > make -f /usr/src/linux-headers-5.19.0-1-common/scripts/Makefile.modfinal > gcc-11 > -Wp,-MMD,/tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/.foo.mod.o.d > -nostdinc -I/usr/src/linux-headers-5.19.0-1-common/arch/x86/include > -I./arch/x86/include/generated > -I/usr/src/linux-headers-5.19.0-1-common/include -I./include > -I/usr/src/linux-headers-5.19.0-1-common/arch/x86/include/uapi > -I./arch/x86/include/generated/uapi > -I/usr/src/linux-headers-5.19.0-1-common/include/uapi > -I./include/generated/uapi -include > /usr/src/linux-headers-5.19.0-1-common/include/linux/compiler-version.h > -include /usr/src/linux-headers-5.19.0-1-common/include/linux/kconfig.h > -include > /usr/src/linux-headers-5.19.0-1-common/include/linux/compiler_types.h > -D__KERNEL__ -fmacro-prefix-map=/usr/src/linux-headers-5.19.0-1-common/= > -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing > -fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration > -Werror=implicit-int -Werror=return-type -Wno-format-security -std=gnu11 > -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 > -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 > -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone > -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables > -mindirect-branch=thunk-extern -mindirect-branch-register > -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables > -mharden-sls=all -fno-delete-null-pointer-checks -Wno-frame-address > -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member > -O2 -fno-allow-store-data-races -Wframe-larger-than=2048 > -fstack-protector-strong -Wimplicit-fallthrough=5 -Wno-main > -Wno-unused-but-set-variable -Wno-unused-const-variable > -fno-stack-clash-protection -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY > -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wcast-function-type > -Wno-stringop-truncation -Wno-stringop-overflow -Wno-restrict > -Wno-maybe-uninitialized -Wno-alloc-size-larger-than -fno-strict-overflow > -fno-stack-check -fconserve-stack -Werror=date-time > -Werror=incompatible-pointer-types -Werror=designated-init > -Wno-packed-not-aligned -g -DMODULE -DKBUILD_BASENAME='"foo.mod"' > -DKBUILD_MODNAME='"foo"' -D__KBUILD_MODNAME=kmod_foo -c -o > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.mod.o > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.mod.c > ld -r -m elf_x86_64 -z noexecstack --no-warn-rwx-segments --build-id=sha1 > -T arch/x86/module.lds -o > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.ko > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.o > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.mod.o; true > if [ -f vmlinux ]; then LLVM_OBJCOPY="objcopy" pahole -J --btf_base > vmlinux /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.ko; > ./tools/bpf/resolve_btfids/resolve_btfids -b vmlinux > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.ko; else > printf "Skipping BTF generation for %s due to unavailability of vmlinux > " /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.ko 1>&2; fi; > Skipping BTF generation for > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/foo.ko due to > unavailability of vmlinux > make: Leaving directory '/usr/src/linux-headers-5.19.0-1-cloud-amd64' > E: Unexpected warning/error messages > I: Clean > make: Entering directory '/usr/src/linux-headers-5.19.0-1-cloud-amd64' > make -f /usr/src/linux-headers-5.19.0-1-common/scripts/Makefile.clean > obj=/tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo > rm -rf > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/Module.symvers > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/modules.nsdeps > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/compile_commands.json > /tmp/autopkgtest-lxc.8_h2xh0q/downtmp/autopkgtest_tmp/foo/.thinlto-cache > make: Leaving directory '/usr/src/linux-headers-5.19.0-1-cloud-amd64' > autopkgtest [21:13:57]: test kbuild
Thanks! Ben is working on MR to address this issue: https://salsa.debian.org/kernel-team/linux/-/merge_requests/534 Regards, Salvatore
