Bug#1150637: test_arch_deco_* failing with _64i 64-bit int (-DINTSIZE=64)

[Drew Parsons]

Package: scotch
Version: 7.0.16-1
Severity: serious
Control: forwarded -1 https://gitlab.inria.fr/scotch/scotch/-/work_items/63

Tests of the debian scotch packages are failing in the 64-bit int
build 64i (-DINTSIZE=64 -DIDXSIZE=64), with test_arch_deco* aborting

20691s test 6
20691s         Start   6: test_arch_deco_1
20691s 
20691s 6: Test command: /tmp/autopkgtest.pZ8g1B/build.o5V/src/src/check/runcheck_pt_64i/test_arch_deco "5" "1"
20691s 6: Working Directory: /tmp/autopkgtest.pZ8g1B/build.o5V/src/src/check/runcheck_pt_64i
20691s 6: Test timeout computed to be: 10000000
...
20691s 5: 6: running
...
20691s 6: Fatal glibc error: malloc.c:2371 (sysmalloc): assertion failed: (old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)
...
20691s  14/150 Test   #6: test_arch_deco_1 ...............................................................Subprocess aborted***Exception:   0.06 sec

see
https://ci.debian.net/packages/s/scotch/unstable/amd64/76033698/
https://ci.debian.net/packages/s/scotch/unstable/amd64/76552582/
https://ci.debian.net/packages/s/scotch/testing/amd64/76540040/

The 64-bit ordering build (-DIDXSIZE=64) is passing. 

Reported upstream bug#63
https://gitlab.inria.fr/scotch/scotch/-/work_items/63


-- System Information:
Debian Release: forky/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 7.2.8+deb14-amd64 (SMP w/8 CPU threads; PREEMPT)
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8), LANGUAGE=en_AU:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages scotch depends on:
ii  libc6             2.43-7
ii  libscotch-7.0c    7.0.16-1
ii  libscotcherr-7.0  7.0.16-1

scotch recommends no packages.

scotch suggests no packages.

-- no debconf information