Bug#1094197: libfolia: FTBFS almost everywhere: ../test-driver: line 112: 3579 Segmentation fault "$@" >> "$log_file" 2>&1

[Sebastian Ramacher]

On 2025-01-26 20:14:19 +0100, Maarten van Gompel wrote:
> Thanks for the report. I don't really know how to go about solving this.
> I've tried to reproduce this inside a debian:testing container on an
> actual arm64 system but it doesn't reproduce. The libfolia package builds fine
> on my arm64 system (I don't have access to any of the other
> architectures). I wonder if it stumbles on something specific on the
> builder systems... If you can get a gdb backtrace we might be able to
> dive deeper.

I also get the same failure if I build libfolia on amd64 with sbuild and
can reproduce it everytime. From coredumctl:

❯ coredumpctl dump
           PID: 2125033 (simpletest)
           UID: 1000 (sebastian)
           GID: 1000 (sebastian)
        Signal: 11 (SEGV)
     Timestamp: Sun 2025-01-26 23:55:03 CET (6min ago)
  Command Line: /build/libfolia-qmfuwL/libfolia-2.21/src/.libs/simpletest
    Executable: /run/schroot/mount/unstable-amd64-sbuild-dd78daa0-5aad-4e4a-a148-d13f5c71155c/build/libfolia-qmfuwL/libfolia-2.21/src/.libs/simpletest
 Control Group: /user.slice/user-1000.slice/user at 1000.service/tmux-spawn-1b69f9cf-6269-4cef-af41-4a70b7c7a615.scope
          Unit: user at 1000.service
     User Unit: tmux-spawn-1b69f9cf-6269-4cef-af41-4a70b7c7a615.scope
         Slice: user-1000.slice
     Owner UID: 1000 (sebastian)
       Boot ID: 3cd8d212074d42a69d73551d21eb9489
    Machine ID: d6ab72356c5342bbb4f8f08e0897d0e8
      Hostname: jupiter
       Storage: /var/lib/systemd/coredump/core.simpletest.1000.3cd8d212074d42a69d73551d21eb9489.2125033.1737932103000000.zst (present)
  Size on Disk: 177.7K
       Message: Process 2125033 (simpletest) of user 1000 dumped core.

                Module libgcc_s.so.1 from deb gcc-14-14.2.0-14.amd64
                Module libstdc++.so.6 from deb gcc-14-14.2.0-14.amd64
                Stack trace of thread 2125033:
                #0  0x00007f4b93eac3ea __GI___libc_free (libc.so.6 + 0xa23ea)
                #1  0x00007f4b93f478f0 __GI_freeaddrinfo (libc.so.6 + 0x13d8f0)
                #2  0x00007f4b948cf315 n/a (/build/libfolia-qmfuwL/libfolia-2.21/src/.libs/libfolia.so.22.0.0 + 0x4cf315)
                #3  0x00007f4b948cf180 n/a (/build/libfolia-qmfuwL/libfolia-2.21/src/.libs/libfolia.so.22.0.0 + 0x4cf180)
                ELF object binary architecture: AMD x86-64


Unfortunately, I am unable to reproduce the issue outside of sbuild.

Cheers
-- 
Sebastian Ramacher