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On Sun, 3 Jan 2021 11:11:02 +0800 YunQiang Su <<a href="mailto:syq@debian.org" class="">syq@debian.org</a>> wrote:<br class="">> On Sun, 03 Jan 2021 00:08:34 +0800 Shengjing Zhu <<a href="mailto:zhsj@debian.org" class="">zhsj@debian.org</a>> wrote:<br class="">> > Source: sopt<br class="">> > Version: 3.0.1-11<br class="">> > Severity: serious<br class="">> > X-Debbugs-Cc: <a href="mailto:zhsj@debian.org" class="">zhsj@debian.org</a><br class="">> > <br class="">> > <br class="">> > When binNMU sopt, it FTBFS on mips64el, please check log at<br class="">> > <a href="https://buildd.debian.org/status/fetch.php?pkg=sopt&arch=mips64el&ver=3.0.1-11%2Bb1&stamp=1609594267&raw=0" class="">https://buildd.debian.org/status/fetch.php?pkg=sopt&arch=mips64el&ver=3.0.1-11%2Bb1&stamp=1609594267&raw=0</a><br class="">> > <br class="">> > The following tests FAILED:<br class="">> > <span class="Apple-tab-span" style="white-space:pre"> </span> 19 - communicator (Bus error)<br class="">> <br class="">> It seems like a “aligned” problem.<br class="">> I guess it is due to a problem of spdlog.<br class="">> <div class="">> Let’s have a debug.</div><div class=""><br class=""></div><div class="">I found the problem:…</div><div class=""><br class=""></div><div class="">Pmix4 add a new member `<span style="font-family: Menlo; font-size: 11px;" class="">client_connected2</span>’ to <span style="font-family: Menlo; font-size: 11px;" class="">pmix_server_module_t.</span></div><div class=""><font face="Menlo" class=""><span style="font-size: 11px;" class="">While openmpi doesn’t set the value to it in </span></font><span style="font-family: Menlo; font-size: 11px;" class="">pmix3x_server_north.c</span><span style="font-family: Menlo; font-size: 11px;" class="">.</span></div><div class=""><span style="font-family: Menlo; font-size: 11px;" class=""><br class=""></span></div><div class=""><span style="font-family: Menlo; font-size: 11px;" class="">On some architecture, it make the value of `</span><span style="font-family: Menlo; font-size: 11px;" class="">client_connected2</span><font face="Menlo" class=""><span style="font-size: 11px;" class="">’ as Random value instead of NULL.</span></font></div><div class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""><br class=""></span></font></div><div class=""><font face="Menlo" class=""><span style="font-size: 11px;" class="">So it is a problem of openmpi, I think.</span></font></div><div class=""><br class=""></div><div class="">> <br class="">> > <span class="Apple-tab-span" style="white-space:pre"> </span> 20 - serial_vs_parallel_padmm (Bus error)<br class="">> > <span class="Apple-tab-span" style="white-space:pre"> </span> 21 - mpi_wavelets (Bus error)<br class="">> > <span class="Apple-tab-span" style="white-space:pre"> </span> 22 - mpi_session (Bus error)<br class="">> > <br class="">> > The failed tests seem all related mpi, so I think it's not related to spdlog<br class="">> > or fmtlib. openmpi bumped its version from 4.0.5 to 4.1.0 on 2020-12-21. I<br class="">> > guess it's related to this change of openmpi.<br class="">> > <br class="">> > <br class="">> <br class="">> <br class="">
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