Bug#1087609: FTBFS on at least s390x: Segmentation fault in tests

[Andrey Rakhmatullin]

Source: mpi4py
Version: 4.0.0-9
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/fetch.php?pkg=mpi4py&arch=s390x&ver=4.0.0-9&stamp=1731108627&raw=0

testAcceptConnect (test_dynproc.TestDPM.testAcceptConnect) ... [sbuild:00240]
*** Process received signal ***
[sbuild:00240] Signal: Segmentation fault (11)
[sbuild:00240] Signal code: Address not mapped (1)
[sbuild:00240] Failing at address: (nil)
[sbuild:00241] *** Process received signal ***
[sbuild:00241] Signal: Segmentation fault (11)
[sbuild:00241] Signal code: Address not mapped (1)
[sbuild:00241] Failing at address: (nil)
[sbuild:00240] [ 0] linux-vdso64.so.1(__kernel_rt_sigreturn+0x0)
[0x3fff1ffd480]
[sbuild:00240] [ 1] /lib/s390x-linux-gnu/libc.so.6(__strdup+0x1c)
[0x3ffbb3ba6f4]
[sbuild:00240] [ 2] /lib/s390x-linux-
gnu/libmpi.so.40(ompi_dpm_connect_accept+0x1384) [0x3ffb95f51cc]
[sbuild:00240] [ 3] /lib/s390x-linux-gnu/libmpi.so.40(PMPI_Comm_accept+0x378)
[0x3ffb962a668]
[sbuild:00240] [ 4]
/<<PKGBUILDDIR>>/.pybuild/cpython3_3.12/build/mpi4py/MPI.cpython-312-s390x-linux-
gnu.so(+0x1be3ca) [0x3ffb9abe3ca]


I see a very similar failure on ppc64 too.


-- System Information:
Debian Release: trixie/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'unstable'), (500, 'testing'), (101, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.10.12-amd64 (SMP w/16 CPU threads; PREEMPT)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled