Package: gwc Version: 0.21.19~dfsg0-6 Severity: important Running 'gnome_wave_cleaner' from the testing package version (0.21.19~dfsg0-6) crashes immediately at startup:
$ gnome_wave_cleaner Current stack limit: 8388608 bytes Segmentation fault This is reproducible when building from sources: ~/tmp/gwc-testing/gwc-0.21.19~dfsg0$ ./gwc Current stack limit: 8388608 bytes Segmentation fault It does not appear to depend on package contents differences between stable and testing, as using the 0.21.19~dfsg0-4 package version results in the same crash. The gdb backtrace gives: (gdb) run Starting program: /home/glove/tmp/gwc-testing/gwc-0.21.19~dfsg0/gwc [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Current stack limit: 8388608 bytes Program received signal SIGSEGV, Segmentation fault. 0x00007ffff6e047f9 in g_type_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (gdb) bt #0 0x00007ffff6e047f9 in g_type_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #1 0x00007ffff7519084 in gtk_type_new () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #2 0x000055555557223c in led_bar_new (segments=20, orientation=0) at gtkledbar.c:82 #3 0x0000555555561cc9 in main (argc=1, argv=0x7fffffffe308) at gwc.c:3109 I experimented with optimization levels but even -O0 gives the crash. However, it looks like it is related to the compiler, because forcing to compile with gcc-5 instead of gcc-6 produces a binary that starts up normally. Please let me know if I can provide more information. Thank you and best regards, -Christian -- System Information: Debian Release: 9.0 APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.7.0-mooch.1-amd64 (SMP w/4 CPU cores; PREEMPT) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF8) Shell: /bin/sh linked to /bin/bash Init: systemd (via /run/systemd/system) Versions of packages gwc depends on: ii libc6 2.24-9 ii libfftw3-double3 3.3.5-3 ii libglib2.0-0 2.50.2-2 ii libgnome-2-0 2.32.1-5 ii libgnomeui-0 2.24.5-3.1 ii libgtk2.0-0 2.24.31-1 ii libpulse0 10.0-1 ii libsndfile1 1.0.27-1 ii libvorbisfile3 1.3.5-4 gwc recommends no packages. Versions of packages gwc suggests: ii chromium [www-browser] 55.0.2883.75-5 ii elinks [www-browser] 0.12~pre6-12 ii elvis-console [www-browser] 2.2.0-12 ii firefox-esr [www-browser] 45.6.0esr-1 ii lynx [www-browser] 2.8.9dev11-1 ii w3m [www-browser] 0.5.3-34 ii yelp 3.22.0-1 -- no debconf information