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On Sat, 22 Jan 2022 17:06:00 +0800 YunQiang Su <wzss...@gmail.com> wrote: > On Tue, 23 Nov 2021 08:08:23 +0100 Ole Streicher <oleb...@debian.org> wrote: > > Source: matplotlib > > Severity: serious > > Version: 3.5.0-1 > > Control: affects -1 yt > > Control: affects -1 astropy > > > > With the new matplotlib version, I now have crashes with a segmentation fault > > in at least two of my packages on mips64el, which cause a FTBFS: yt and > > astropy. On both packages, the crash happens here: > > > > ------------------------------8<---------------------------------------- > > File "/usr/lib/python3/dist-packages/matplotlib/lines.py", line 840 in draw > > File "/usr/lib/python3/dist-packages/matplotlib/artist.py", line 50 in draw_wrapper > > File "/usr/lib/python3/dist-packages/matplotlib/axis.py", line 299 in draw > > File "/usr/lib/python3/dist-packages/matplotlib/artist.py", line 50 in draw_wrapper > > File "/usr/lib/python3/dist-packages/matplotlib/axis.py", line 1163 in draw > > File "/usr/lib/python3/dist-packages/matplotlib/artist.py", line 50 in draw_wrapper > > File "/usr/lib/python3/dist-packages/matplotlib/image.py", line 132 in _draw_list_compositing_images > > File "/usr/lib/python3/dist-packages/matplotlib/axes/_base.py", line 3082 in draw > > File "/usr/lib/python3/dist-packages/matplotlib/artist.py", line 50 in draw_wrapper > > File "/usr/lib/python3/dist-packages/matplotlib/image.py", line 132 in _draw_list_compositing_images > > File "/usr/lib/python3/dist-packages/matplotlib/figure.py", line 2803 in draw > > File "/usr/lib/python3/dist-packages/matplotlib/artist.py", line 50 in draw_wrapper > > File "/usr/lib/python3/dist-packages/matplotlib/artist.py", line 73 in draw_wrapper > > File "/usr/lib/python3/dist-packages/matplotlib/backends/backend_agg.py", line 436 in draw > > ------------------------------8<---------------------------------------- > > > > Build log on Astropy: https://buildd.debian.org/status/fetch.php?pkg=astropy&arch=mips64el&ver=5.0-1&stamp=1637626067&raw=0 > > > > Build log on yt: https://buildd.debian.org/status/fetch.php?pkg=yt&arch=mips64el&ver=4.0.1-3&stamp=1637588650&raw=0 > > > > This happens on both Python 3.9 and 3.10. The I will try to create a stacktrace for it. > > > > It is due to gcc-11 of mips64el. > > -O1, -O2 may generate bad code, while -O0 and -O3 works well. > As a workaround: we can: > > The attachment is a workaround patch. > |
matplotlib-mips64el-o3.diff
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A better formatted patch with DEB_<flag>_MAINT_APPEND > > |
