one musl test failure left

[dkwo]

Is there an existing issue for this?

• I have searched the existing issues

Problem

on x86_64-musl, there is one test failure

12/12 weston_sandbox   ERROR             1.03s   (exit status 159 or signal 31 SIGSYS)
>>> ASAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1 MESON_TEST_ITERATION=1 G_TEST_BUILDDIR=/builddir/zathura-2026.02.22/build/tests G_TEST_SRCDIR=/builddir/zathura-2026.02.22/tests UBSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1 NO_AT_BRIDGE=1 MSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1 MALLOC_PERTURB_=167 WAYLAND_DISPLAY=zathura-test-weston /bin/sh /builddir/zathura-2026.02.22/tests/weston_session.sh tests/test_sandbox

Steps to reproduce

Build zathura as in void-linux/void-packages#59111

Expected behavior

no failures

zathura version (zathura --version)

2026.02.22

girara version (zathura --version)

2026.02.04

zathura backend

none

[sebastinas]

Somebody with musl knowledge should check the difference in used syscalls and extend the sandbox.

[valoq]

Still had the alpine VM available to fix it quickly.
For future reference: when there are sandbox build error, the autitd logs will show the missing syscall for easy debugging.