Re: BISECTED: Compile error on 5.4-rc1

From: Masahiro Yamada <yamada.masahiro@socionext.com>
To: Harald Arnesen <harald@skogtun.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: BISECTED: Compile error on 5.4-rc1
Date: Sat, 5 Oct 2019 12:24:40 +0900	[thread overview]
Message-ID: <CAK7LNAS-msvdv+=msqfSYX3ZKPQm_AJ0B=Uu7hfah1V+NGPjmQ@mail.gmail.com> (raw)
In-Reply-To: <cf947abb-c94e-9b6f-229a-1e219fd38e94@skogtun.org>

On Fri, Oct 4, 2019 at 5:26 PM Harald Arnesen <harald@skogtun.org> wrote:
>
> I just tried to compile kernel 5.4-rc1 on my ThinkPad, which runs Devuan
> Beowulf. Got the following:
>
> $ make bindeb-pkg
>   UPD     include/config/kernel.release
> sh ./scripts/package/mkdebian
> dpkg-buildpackage -r"fakeroot -u" -a$(cat debian/arch)  -b -nc -uc
> dpkg-buildpackage: info: source package linux-5.4.0-rc1-00014-gcc3a7bfe62b9
> dpkg-buildpackage: info: source version 5.4.0-rc1-00014-gcc3a7bfe62b9-1
> dpkg-buildpackage: info: source distribution beowulf
> dpkg-buildpackage: info: source changed by Harald Arnesen
> <harald@skogtun.org>
> dpkg-architecture: warning: specified GNU system type x86_64-linux-gnu
> does not match CC system type x86_64-pc-linux-gnu, try setting a correct
> CC environment variable
> dpkg-buildpackage: info: host architecture amd64
>  dpkg-source --before-build .
> dpkg-source: warning: can't parse dependency -n libelf-dev
> dpkg-source: error: error occurred while parsing Build-Depends
> dpkg-buildpackage: error: dpkg-source --before-build . subprocess
> returned exit status 255
> make[1]: *** [scripts/Makefile.package:83: bindeb-pkg] Error 255
> make: *** [Makefile:1448: bindeb-pkg] Error 2
>
>
> Bisecting gives me
>
> 858805b336be1cabb3d9033adaa3676574d12e37 is the first bad commit
> commit 858805b336be1cabb3d9033adaa3676574d12e37
> Author: Masahiro Yamada <yamada.masahiro@socionext.com>
> Date:   Sun Aug 25 22:28:37 2019 +0900
> ...
>
> By reverting commit 858805b336be1cabb3d9033adaa3676574d12e37 I could
> compile the kernel.
> --
> Hilsen Harald
>

I cannot reproduce it.

I tested bindeb-pkg for the latest Linus tree successfully.

masahiro@grover:~/ref/linux$ git log --oneline -1
4ea655343ce4 (HEAD -> master, origin/master, origin/HEAD) Merge tag
'mips_fixes_5.4_1' of
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
masahiro@grover:~/ref/linux$ make bindeb-pkg
sh ./scripts/package/mkdebian
dpkg-buildpackage -r"fakeroot -u" -a$(cat debian/arch)  -b -nc -uc
dpkg-buildpackage: info: source package linux-5.4.0-rc1+
dpkg-buildpackage: info: source version 5.4.0-rc1+-4
dpkg-buildpackage: info: source distribution bionic
dpkg-buildpackage: info: source changed by Masahiro Yamada
<yamada.masahiro@socionext.com>
dpkg-buildpackage: info: host architecture amd64
 dpkg-source --before-build linux
 debian/rules build
make KERNELRELEASE=5.4.0-rc1+ ARCH=x86 KBUILD_BUILD_VERSION=4 -f ./Makefile
  CALL    scripts/checksyscalls.sh
  CALL    scripts/atomic/check-atomics.sh
  DESCEND  objtool
  CHK     include/generated/compile.h
  UPD     include/generated/compile.h
  CC      init/version.o
  AR      init/built-in.a
  GEN     .version
  CHK     include/generated/compile.h
  LD      vmlinux.o
  MODPOST vmlinux.o
  MODINFO modules.builtin.modinfo
  LD      .tmp_vmlinux1
  KSYM    .tmp_kallsyms1.o
  LD      .tmp_vmlinux2
  KSYM    .tmp_kallsyms2.o
  LD      vmlinux
  SORTEX  vmlinux
  SYSMAP  System.map
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  AS      arch/x86/boot/compressed/piggy.o
  CC      arch/x86/boot/compressed/kaslr.o
  LD      arch/x86/boot/compressed/vmlinux
  ZOFFSET arch/x86/boot/zoffset.h
  AS      arch/x86/boot/header.o
  CC      arch/x86/boot/version.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  OBJCOPY arch/x86/boot/vmlinux.bin
  BUILD   arch/x86/boot/bzImage
Setup is 16124 bytes (padded to 16384 bytes).
System is 8661 kB
CRC fab8ebd9
Kernel: arch/x86/boot/bzImage is ready  (#5)
  Building modules, stage 2.
  MODPOST 12 modules
 fakeroot -u debian/rules binary
make KERNELRELEASE=5.4.0-rc1+ ARCH=x86 KBUILD_BUILD_VERSION=4 -f
./Makefile intdeb-pkg
sh ./scripts/package/builddeb
  INSTALL drivers/thermal/intel/x86_pkg_temp_thermal.ko
  INSTALL fs/efivarfs/efivarfs.ko
  INSTALL net/ipv4/netfilter/iptable_nat.ko
  INSTALL net/ipv4/netfilter/nf_log_arp.ko
  INSTALL net/ipv4/netfilter/nf_log_ipv4.ko
  INSTALL net/ipv6/netfilter/nf_log_ipv6.ko
  INSTALL net/netfilter/nf_log_common.ko
  INSTALL net/netfilter/xt_LOG.ko
  INSTALL net/netfilter/xt_MASQUERADE.ko
  INSTALL net/netfilter/xt_addrtype.ko
  INSTALL net/netfilter/xt_mark.ko
  INSTALL net/netfilter/xt_nat.ko
  DEPMOD  5.4.0-rc1+
  INSTALL ./debian/headertmp/usr/include
dpkg-deb: building package 'linux-headers-5.4.0-rc1+' in
'../linux-headers-5.4.0-rc1+_5.4.0-rc1+-4_amd64.deb'.
dpkg-deb: building package 'linux-libc-dev' in
'../linux-libc-dev_5.4.0-rc1+-4_amd64.deb'.
dpkg-deb: building package 'linux-image-5.4.0-rc1+' in
'../linux-image-5.4.0-rc1+_5.4.0-rc1+-4_amd64.deb'.
 dpkg-genbuildinfo --build=binary
 dpkg-genchanges --build=binary >../linux-5.4.0-rc1+_5.4.0-rc1+-4_amd64.changes
dpkg-genchanges: warning: package linux-image-5.4.0-rc1+-dbg in
control file but not in files list
dpkg-genchanges: info: binary-only upload (no source code included)
 dpkg-source --after-build linux
dpkg-buildpackage: info: binary-only upload (no source included)

-- 
Best Regards
Masahiro Yamada