OK, I installed debug symbols and ran totem inside gdb, and this looks like the most common crash listed there, i.e., bug 1973570:
(gdb) where #0 ___pthread_mutex_destroy (mutex=mutex@entry=0x0) at ./nptl/pthread_mutex_destroy.c:31 #1 0x00007ffff7e282a0 in g_rec_mutex_impl_free (mutex=0x0) at ../../../glib/gthread-posix.c:299 #2 g_rec_mutex_clear (rec_mutex=rec_mutex@entry=0x7fff980b33a8) at ../../../glib/gthread-posix.c:376 #3 0x00007ffff6d45f7c in gst_video_decoder_finalize (object=0x7fff980b3290 [GstVaapiDecode]) at ../gst-libs/gst/video/gstvideodecoder.c:943 #4 0x00007ffff7ee0dfd in g_object_unref (_object=<optimised out>) at ../../../gobject/gobject.c:3678 #5 g_object_unref (_object=0x7fff980b3290) at ../../../gobject/gobject.c:3553 #6 0x00007ffff6e5ccd3 in gst_object_unref (object=<optimised out>) at ../gst/gstobject.c:267 #7 0x00007ffff6e664c0 in gst_bin_remove_func (bin=0x555556591830 [GstVaapiDecodeBin], element=<optimised out>) at ../gst/gstbin.c:1815 #8 0x00007ffff6e6170b in gst_bin_remove (bin=bin@entry=0x555556591830 [GstVaapiDecodeBin], element=0x7fff980b3290 [GstVaapiDecode]) at ../gst/gstbin.c:1867 #9 0x00007ffff6e61e2b in gst_bin_dispose (object=0x555556591830 [GstVaapiDecodeBin]) at ../gst/gstbin.c:527 ... Having said that, we still have the problem that neither ubuntu-bug nor apport-cli are able to successfully report this crash. Should we convert this bug into that issue and leave the other ticket for the crash issue? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to totem in Ubuntu. https://bugs.launchpad.net/bugs/1983294 Title: totem is coredumping, ubuntu-bug on the crash file is failing Status in totem package in Ubuntu: Incomplete Bug description: Totem is crashing on launch. I see in /var/crash that the crash was reported, with crash id affaa5ef-11fd-11ed-a50a-fa163e55efd0, but when I try to run ubuntu-bug on the crash file it reports this: ERROR: hook /usr/share/apport/package-hooks/source_totem.py crashed: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport/report.py", line 228, in _run_hook symb['add_info'](report, ui) File "/usr/share/apport/package-hooks/source_totem.py", line 9, in add_info response = ui.choice("How would you describe the issue?", ["The totem interface is not working correctly", "No sound is being played", "Some audio files or videos are not being played correctly"], False) AttributeError: 'NoneType' object has no attribute 'choice' So that's two different issues -- the crash and the fact that I can't report it using ubuntu-bug. I'm hoping you can pull the crash from the ID above and maybe do something useful with it. :shrug: ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: totem 42.0-1ubuntu1 ProcVersionSignature: Ubuntu 5.15.0-43.46-generic 5.15.39 Uname: Linux 5.15.0-43-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Mon Aug 1 21:12:09 2022 InstallationDate: Installed on 2019-01-02 (1307 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) LogAlsaMixer: Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 15 Mono: Capture 15 [100%] [50.00dB] [on] SourcePackage: totem UpgradeStatus: Upgraded to jammy on 2022-02-20 (162 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/totem/+bug/1983294/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp