Bug#1020441: linux: autopkgtest needs update for new version of gcc-11
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-11@packages.debian.org
> Tags: sid bookworm
> User: debian-ci@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
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