Segfault in thunar_thumbnailer_queue_async_reply
Probably by opening Thunar (git-master), but that's not reproducible. No warning directly associated, but I have these logs shortly before:
janv. 19 15:11:46 pc thunar.orig[697]: Thumbnailer Proxy Failed ... starting attempt to re-initialize
janv. 19 15:11:47 pc thunar.orig[697]: Thumbnailer Proxy Failed ... starting attempt to re-initialize
janv. 19 15:11:48 pc systemd[544]: Starting Thumbnailing service...
janv. 19 15:12:03 pc systemd[544]: Started Thumbnailing service.
janv. 19 15:12:03 pc kernel: thunar.orig[697]: segfault at 5b5f5d0c6dc7 ip 0000722227df14db sp 00007ffd704044f8 error 6 in libglib-2.0.so.0.7900.0[722227d5b000+9f000] likely on CPU 0 (core 0, socket 0)
Backtrace:
Core was generated by `/opt/bin/thunar.orig --daemon'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x0000722227df14db in g_mutex_lock (mutex=mutex@entry=0x5b5f5d0c6dc7) at ../glib/glib/gthread-posix.c:1491
1491 if G_UNLIKELY (!g_atomic_int_compare_and_exchange (&mutex->i[0],
[Current thread is 1 (Thread 0x722226889a00 (LWP 697))]
(gdb) bt
#0 0x0000722227df14db in g_mutex_lock (mutex=mutex@entry=0x5b5f5d0c6dc7) at ../glib/glib/gthread-posix.c:1491
#1 0x00005b5ae655fdf4 in thunar_thumbnailer_queue_async_reply (proxy=0x5b5ae88b3a70, res=0x5b5ae8a089e0, user_data=0x5b5ae884f5c0) at thunar-thumbnailer.c:350
#2 0x0000722227f95174 in g_task_return_now (task=0x5b5ae8a089e0) at ../glib/gio/gtask.c:1361
#3 0x0000722227f98fbd in g_task_return (type=<optimized out>, task=0x5b5ae8a089e0) at ../glib/gio/gtask.c:1430
#4 g_task_return (task=0x5b5ae8a089e0, type=<optimized out>) at ../glib/gio/gtask.c:1387
#5 0x0000722228002cae in reply_cb (connection=<optimized out>, res=<optimized out>, user_data=0x5b5ae8a089e0) at ../glib/gio/gdbusproxy.c:2555
#6 0x0000722227f95174 in g_task_return_now (task=0x5b5ae8a08270) at ../glib/gio/gtask.c:1361
#7 0x0000722227f98fbd in g_task_return (type=<optimized out>, task=0x5b5ae8a08270) at ../glib/gio/gtask.c:1430
#8 g_task_return (task=0x5b5ae8a08270, type=<optimized out>) at ../glib/gio/gtask.c:1387
#9 0x0000722227fefde3 in g_dbus_connection_call_done (source=<optimized out>, result=<optimized out>, user_data=0x5b5ae8a08270) at ../glib/gio/gdbusconnection.c:5897
#10 0x0000722227f95174 in g_task_return_now (task=0x5b5ae8a0b350) at ../glib/gio/gtask.c:1361
#11 0x0000722227f951ad in complete_in_idle_cb (task=0x5b5ae8a0b350) at ../glib/gio/gtask.c:1375
#12 0x0000722227d97919 in g_main_dispatch (context=0x5b5ae839cc40) at ../glib/glib/gmain.c:3344
#13 0x0000722227df652f in g_main_context_dispatch_unlocked (context=0x5b5ae839cc40) at ../glib/glib/gmain.c:4152
#14 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x5b5ae839cc40, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4217
#15 0x0000722227d96e92 in g_main_context_iteration (context=context@entry=0x5b5ae839cc40, may_block=may_block@entry=1) at ../glib/glib/gmain.c:4282
#16 0x0000722227fca996 in g_application_run (application=application@entry=0x5b5ae83b0d00, argc=argc@entry=2, argv=argv@entry=0x7ffd70404968) at ../glib/gio/gapplication.c:2613
#17 0x00005b5ae64f9d8f in main (argc=2, argv=0x7ffd70404968) at main.c:86