testResetAndSolve test failure on ppc64el
Hi, the Debian build of petsc4py is failing unit tests on ppc64el (other arches pass fine).
Test logs can be found at https://ci.debian.net/packages/p/petsc4py/unstable/ppc64el/
e.g. https://ci.debian.net/data/autopkgtest/unstable/ppc64el/p/petsc4py/7049485/log.gz
The error message is
testSolveRHS (test_ts.TestTSTheta) ... ok
testFDColor (test_ts_py.TestTSPython) ... ok
testResetAndSolve (test_ts_py.TestTSPython) ... [0]PETSC ERROR: ------------------------------------------------------------------------
[0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range
[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
[0]PETSC ERROR: or see https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
[0]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac OS X to find memory corruption errors
[0]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run
[0]PETSC ERROR: to get more information on the crash.
python3: src/petsc4py.PETSc.c:338964: __Pyx_PyCFunction_FastCall: Assertion `!PyErr_Occurred()' failed.
[autopkgtest-unstable-ppc64el:13238] *** Process received signal ***
[autopkgtest-unstable-ppc64el:13238] Signal: Aborted (6)
[autopkgtest-unstable-ppc64el:13238] Signal code: (-6)
[autopkgtest-unstable-ppc64el:13238] [ 0] linux-vdso64.so.1(__kernel_sigtramp_rt64+0x0)[0x7fffb78404d8]
[autopkgtest-unstable-ppc64el:13238] [ 1] /lib/powerpc64le-linux-gnu/libc.so.6(gsignal+0xd8)[0x7fffb73d7658]
[autopkgtest-unstable-ppc64el:13238] [ 2] /lib/powerpc64le-linux-gnu/libc.so.6(abort+0x180)[0x7fffb73b7c68]
[autopkgtest-unstable-ppc64el:13238] [ 3] /lib/powerpc64le-linux-gnu/libc.so.6(+0x3c0b0)[0x7fffb73cc0b0]
[autopkgtest-unstable-ppc64el:13238] [ 4] /lib/powerpc64le-linux-gnu/libc.so.6(__assert_fail+0x64)[0x7fffb73cc154]
[autopkgtest-unstable-ppc64el:13238] [ 5] /usr/lib/petsc/lib/python3/dist-packages/petsc4py/lib/PETSc.cpython-38-powerpc64le-linux-gnu.so(+0xb1364)[0x7fffb6101364]
[autopkgtest-unstable-ppc64el:13238] [ 6] /usr/lib/petsc/lib/python3/dist-packages/petsc4py/lib/PETSc.cpython-38-powerpc64le-linux-gnu.so(+0x220418)[0x7fffb6270418]
[autopkgtest-unstable-ppc64el:13238] [ 7] /lib/powerpc64le-linux-gnu/libpetsc_real.so.3.13(PetscError+0xe4)[0x7fffb4d3ef74]
[autopkgtest-unstable-ppc64el:13238] [ 8] /lib/powerpc64le-linux-gnu/libpetsc_real.so.3.13(PetscSignalHandlerDefault+0x23c)[0x7fffb4d442dc]
[autopkgtest-unstable-ppc64el:13238] [ 9] /lib/powerpc64le-linux-gnu/libpetsc_real.so.3.13(+0x1a4434)[0x7fffb4d44434]
[autopkgtest-unstable-ppc64el:13238] [10] linux-vdso64.so.1(__kernel_sigtramp_rt64+0x0)[0x7fffb78404d8]
[autopkgtest-unstable-ppc64el:13238] [11] python3(PyCode_NewWithPosOnlyArgs+0xec)[0x100ceb4c]
[autopkgtest-unstable-ppc64el:13238] [12] python3(PyCode_New+0x88)[0x10098234]
[autopkgtest-unstable-ppc64el:13238] [13] /usr/lib/petsc/lib/python3/dist-packages/petsc4py/lib/PETSc.cpython-38-powerpc64le-linux-gnu.so(+0x33bc1c)[0x7fffb638bc1c]
[autopkgtest-unstable-ppc64el:13238] [14] /usr/lib/petsc/lib/python3/dist-packages/petsc4py/lib/PETSc.cpython-38-powerpc64le-linux-gnu.so(+0x358dec)[0x7fffb63a8dec]
[autopkgtest-unstable-ppc64el:13238] [15] /usr/lib/petsc/lib/python3/dist-packages/petsc4py/lib/PETSc.cpython-38-powerpc64le-linux-gnu.so(+0x36dad8)[0x7fffb63bdad8]
[autopkgtest-unstable-ppc64el:13238] [16] /lib/powerpc64le-linux-gnu/libpetsc_real.so.3.13(TSSetFromOptions+0x1940)[0x7fffb59e28d0]
[autopkgtest-unstable-ppc64el:13238] [17] /usr/lib/petsc/lib/python3/dist-packages/petsc4py/lib/PETSc.cpython-38-powerpc64le-linux-gnu.so(+0xeff88)[0x7fffb613ff88]
[autopkgtest-unstable-ppc64el:13238] [18] python3[0x100fae2c]
[autopkgtest-unstable-ppc64el:13238] [19] python3(_PyEval_EvalFrameDefault+0xc68)[0x100d50b8]
[autopkgtest-unstable-ppc64el:13238] [20] python3(_PyFunction_Vectorcall+0x14c)[0x100f717c]
[autopkgtest-unstable-ppc64el:13238] [21] python3(_PyEval_EvalFrameDefault+0xc68)[0x100d50b8]
[autopkgtest-unstable-ppc64el:13238] [22] python3[0x1011454c]
[autopkgtest-unstable-ppc64el:13238] [23] python3(_PyEval_EvalFrameDefault+0xa4c)[0x100d4e9c]
[autopkgtest-unstable-ppc64el:13238] [24] python3(_PyFunction_Vectorcall+0x14c)[0x100f717c]
[autopkgtest-unstable-ppc64el:13238] [25] python3(_PyEval_EvalFrameDefault+0xc68)[0x100d50b8]
[autopkgtest-unstable-ppc64el:13238] [26] python3(_PyEval_EvalCodeWithName+0x2ac)[0x100d23cc]
[autopkgtest-unstable-ppc64el:13238] [27] python3(_PyFunction_Vectorcall+0x238)[0x100f7268]
[autopkgtest-unstable-ppc64el:13238] [28] python3[0x10114674]
[autopkgtest-unstable-ppc64el:13238] [29] python3(PyVectorcall_Call+0x94)[0x10114e54]
[autopkgtest-unstable-ppc64el:13238] *** End of error message ***
/tmp/autopkgtest-lxc.qcwe0nww/downtmp/build.p2E/src/debian/tests/run-tests: line 2: 13238 Aborted python3 test/runtests.py --verboseI'm not sure what to make of the error. Can you diagnose it?