On Sat, Dec 30, 2023 at 1:31 AM Richard Purdie <[email protected]> wrote: > > On Wed, 2023-12-27 at 11:30 -0700, Joshua Watt wrote: > > On Wed, Dec 27, 2023 at 4:28 AM Richard Purdie > > <[email protected]> wrote: > > > > > > I wanted to write down some thoughts on this which I have all the > > > pieces handy. > > > > > > We saw a nightly layer check fail for meta-openembedded: > > > > > > https://autobuilder.yoctoproject.org/typhoon/#/builders/121/builds/1798/steps/21/logs/stdio > > > > > > INFO: > > > ====================================================================== > > > INFO: ERROR: test_show_environment (common.CommonCheckLayer) > > > INFO: > > > ---------------------------------------------------------------------- > > > INFO: Traceback (most recent call last): > > > File > > > "/home/pokybuild/yocto-worker/check-layer-nightly/build/scripts/lib/checklayer/cases/common.py", > > > line 48, in test_show_environment > > > check_command('Layer %s failed to show environment.' % > > > self.tc.layer['name'], > > > File > > > "/home/pokybuild/yocto-worker/check-layer-nightly/build/scripts/lib/checklayer/__init__.py", > > > line 287, in check_command > > > raise RuntimeError(msg) > > > RuntimeError: Layer meta-gnome failed to show environment. > > > Command: bitbake -e > > > Output: > > > libgcc_s.so.1 must be installed for pthread_cancel to work > > > Aborted (core dumped) > > > > > > which unsurprisingly is on ubuntn 20.04. We've also seen issues like > > > this on Debian 11. > > > > > > I noticed: > > > > > > https://stackoverflow.com/questions/64797838/libgcc-s-so-1-must-be-installed-for-pthread-cancel-to-work > > > > > > and: > > > > > > https://bugs.ams1.psf.io/issue42888 > > > > > > which led me to try: > > > ubuntu2004-ty-1:~$ wget > > > https://bugs.ams1.psf.io/file50112/pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ echo $? > > > 0 > > > rpurdie@ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > libgcc_s.so.1 must be installed for pthread_cancel to work > > > Aborted (core dumped) > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > libgcc_s.so.1 must be installed for pthread_cancel to work > > > Aborted (core dumped) > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > libgcc_s.so.1 must be installed for pthread_cancel to work > > > Aborted (core dumped) > > > > > > (1 in 4 success) > > > > > > Then adding to the script: > > > import ctypes > > > libgcc_s = ctypes.CDLL('libgcc_s.so.1') > > > > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 pthread_cancel_bug.py > > > ubuntu2004-ty-1:~$ python3 --version > > > Python 3.8.10 > > > > > > I also tried this on debian 11: > > > > > > debian11-ty-1:~$ python3 pthread_cancel_bug.py > > > libgcc_s.so.1 must be installed for pthread_cancel to work > > > Aborted > > > > > > debian11-ty-1:~$ python3 --version > > > Python 3.9.2 > > > > > > where the above workaround using ctypes also seems to work. > > > > > > I'm therefore tempted for python 3.8/3.9 to preload libgcc_s as a > > > workaround for this... > > > > Seems reasonable to me, as long as we can restrict it to a specific > > version range of python and have a nice comment explaining why > > Patch tested, sent and I've applied it to older bitbake branches too in > the hope that it helps some of Steve's autobuilder failures too.
I pulled the patch into my -nut branches when you posted it and have been testing too -- all looks fine from my perspective. Thanks for merging! Steve
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