Re: gcc-12/mips64el FTBFS during sbuild chown

Hi,

On 2022-10-28 20:04, Aurelien Jarno wrote:
> Hi,
> 
> On 2022-10-28 08:59, Adrian Bunk wrote:
> > On Thu, Oct 27, 2022 at 07:50:17PM +0800, YunQiang Su wrote:
> > > YunQiang Su <[email protected]> 于2022年10月26日周三 01:56写道：
> > > >
> > > > Adrian Bunk <[email protected]> 于2022年10月25日周二 21:50写道：
> > > > >
> > > > > https://buildd.debian.org/status/logs.php?pkg=gcc-12&arch=mips64el
> > > > >
> > > > > ...
> > > > > Finished
> > > > > --------
> > > > >
> > > > > I: Built successfully
> > > > > chmod: cannot access '/<<PKGBUILDDIR>>/build/mips64el-linux-gnuabi64/libstdc++-v3/testsuite/normal3/filesystem-test.FSLTZS-last_write_time': Value too large for defined data type
> > > > > chmod: cannot access '/<<PKGBUILDDIR>>/build/mips64el-linux-gnuabi64/libstdc++-v3/testsuite/normal2/filesystem-test.5zDnmX-last_write_time': Value too large for defined data type
> > > 
> > > I cannot reproduce this problem on my local machines.
> > > Can you help to try to reproduce this problem on buildd nodes?
> > >...
> > 
> > Not from me, if I had a way to reproduce I would have debugged further 
> > from that.
> 
> I have been able to reproduce by building gcc-12 on the eller.d.o
> porterbox. It can be reduced to this simple test:
> 
> (sid_mips64el-dchroot)aurel32@eller:~$ touch -d 20390101 t
> (sid_mips64el-dchroot)aurel32@eller:~$ chmod +x t
> chmod: cannot access 't': Value too large for defined data type
> (sid_mips64el-dchroot)aurel32@eller:~$ 
> 
> It seems related to the y2038 support in either coreutils or glibc.

This is a glibc issue introduced in 2.35, that has been triggered by the
new coreutils version. I have opened #1022991 to track the issue.

Regards,
Aurelien

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
[email protected]                 http://www.aurel32.net