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Subject: [Bug 221029] AMD Ryzen: strange compilation failures using poudriere
 or plain buildkernel/buildworld
Date: Wed, 26 Jul 2017 19:26:25 +0000
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X-Bugzilla-Who: nbe@renzel.net
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221029

--- Comment #9 from Nils Beyer <nbe@renzel.net> ---
(In reply to Nils Beyer from comment #2)

believe it or not, I also get these
---------------------------------------------------------------------------=
-----
error: unable to rename temporary 'OptParserEmitter.o-a86dcd92' to output f=
ile
'OptParserEmitter.o': 'No such file or directory'
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-----

while _not_ using TMPFS; here's the script I'm running:
---------------------------------------------------------------------------=
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#!/bin/sh

OBJDIR=3D"/tmp/ryzen_stress_test"

trap "exit 1" 1 2 3

cd /usr/src
mkdir ${OBJDIR}

while [ 1 ]; do
        echo "`date` begin"
        BEG=3D"`date +%s`"
#       umount ${OBJDIR} ; umount ${OBJDIR} ; umount ${OBJDIR}
#       mount -t tmpfs tmpfs ${OBJDIR} || exit 1
        rm -rf ${OBJDIR}
        mkdir ${OBJDIR}
        export MAKEOBJDIRPREFIX=3D${OBJDIR}
        make -j20 buildworld buildkernel >${OBJDIR}/${BEG}.log 2>&1
        ERR=3D"$?"
        echo "`date` end - errorcode ${ERR}"
        [ "${ERR}" !=3D "0" ] && cp ${OBJDIR}/${BEG}.log ~/.
        rm ${OBJDIR}/${BEG}.log
done
---------------------------------------------------------------------------=
-----

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