Indeed, running an application not stripped with symbols provides much more info :) Here's the backtrace from gdb, it crashes on clicking the magnifyier icon:
> (gdb) run > Starting program: /usr/bin/nautilus > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux- > gnu/libthread_db.so.1". > [New Thread 0x7ffff2fe66c0 (LWP 51580)] > [New Thread 0x7ffff27e56c0 (LWP 51581)] > [New Thread 0x7ffff1fe46c0 (LWP 51583)] > [New Thread 0x7ffff17656c0 (LWP 51584)] > [New Thread 0x7ffff0f646c0 (LWP 51585)] > [New Thread 0x7fffdbfff6c0 (LWP 51586)] > ** Message: 20:53:02.808: Connecting to > org.freedesktop.Tracker3.Miner.Files > [New Thread 0x7fffdb7fe6c0 (LWP 51587)] > [Detaching after vfork from child process 51588] > [Thread 0x7fffdb7fe6c0 (LWP 51587) exited] > [New Thread 0x7fffdb7fe6c0 (LWP 51590)] > [New Thread 0x7fffdabb76c0 (LWP 51592)] > [New Thread 0x7fffda3b66c0 (LWP 51593)] > [Thread 0x7fffdabb76c0 (LWP 51592) exited] > [Thread 0x7fffda3b66c0 (LWP 51593) exited] > [New Thread 0x7fffda3b66c0 (LWP 51594)] > [New Thread 0x7fffdabb76c0 (LWP 51595)] > [New Thread 0x7fffd8a7e6c0 (LWP 51596)] > [New Thread 0x7fffc4d486c0 (LWP 51597)] > [New Thread 0x7fffaf96c6c0 (LWP 51598)] > [New Thread 0x7fffaf16b6c0 (LWP 51599)] > [New Thread 0x7fffae96a6c0 (LWP 51600)] > [New Thread 0x7fffae1696c0 (LWP 51601)] > [New Thread 0x7fffad9686c0 (LWP 51602)] > [New Thread 0x7fffad1676c0 (LWP 51603)] > [New Thread 0x7fffac9666c0 (LWP 51604)] > [New Thread 0x7fff8ffff6c0 (LWP 51605)] > [New Thread 0x7fff8f7fe6c0 (LWP 51606)] > [New Thread 0x7fff8effd6c0 (LWP 51607)] > [New Thread 0x7fff8e7fc6c0 (LWP 51608)] > [New Thread 0x7fff8dffb6c0 (LWP 51609)] > [New Thread 0x7fff8d7fa6c0 (LWP 51610)] > [New Thread 0x7fff8cff96c0 (LWP 51611)] > [New Thread 0x7fff6bfff6c0 (LWP 51616)] > [New Thread 0x7fff6b7fe6c0 (LWP 51617)] > [New Thread 0x7fff6affd6c0 (LWP 51618)] > [New Thread 0x7fff6a7fc6c0 (LWP 51621)] > [New Thread 0x7fff69ffb6c0 (LWP 51622)] > [Thread 0x7fff6a7fc6c0 (LWP 51621) exited] > [Thread 0x7fff69ffb6c0 (LWP 51622) exited] > [Thread 0x7ffff0f646c0 (LWP 51585) exited] > [Thread 0x7fffdbfff6c0 (LWP 51586) exited] > [Thread 0x7ffff17656c0 (LWP 51584) exited] > [Thread 0x7fff6affd6c0 (LWP 51618) exited] > [Thread 0x7fff6b7fe6c0 (LWP 51617) exited] > > (org.gnome.Nautilus:51577): GLib-GObject-WARNING **: 20:53:04.844: > invalid cast from 'GdkWaylandToplevel' to 'GdkX11Surface' > > (org.gnome.Nautilus:51577): GLib-GObject-WARNING **: 20:53:04.844: > invalid cast from 'GdkWaylandDisplay' to 'GdkX11Display' > > Thread 1 "nautilus" received signal SIGSEGV, Segmentation fault. > 0x00007ffff67dba49 in XGetWindowAttributes () from /lib/x86_64-linux- > gnu/libX11.so.6 > (gdb) bt > #0 0x00007ffff67dba49 in XGetWindowAttributes () at /lib/x86_64- > linux-gnu/libX11.so.6 > #1 0x00007ffff070d467 in () at /usr/lib/x86_64-linux-gnu/gtk- > 4.0/4.0.0/immodules/libim-scim.so > #2 0x00007ffff77b7fb9 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #3 0x00007ffff77b80ef in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #4 0x00007ffff77b8695 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #5 0x00007ffff7882416 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #6 0x00007ffff721a5a9 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #7 0x00007ffff7233bbf in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #8 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #9 0x00007ffff790eff0 in gtk_widget_realize () at /lib/x86_64-linux- > gnu/libgtk-4.so.1 > #10 0x00007ffff790f1b8 in gtk_widget_map () at /lib/x86_64-linux- > gnu/libgtk-4.so.1 > #11 0x00007ffff790f257 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #12 0x00007ffff721a4e0 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #13 0x00007ffff7233bbf in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #14 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #15 0x00007ffff790f136 in gtk_widget_map () at /lib/x86_64-linux- > gnu/libgtk-4.so.1 > #16 0x00007ffff790f257 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #17 0x00007ffff721a5a9 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #18 0x00007ffff7233bbf in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #19 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #20 0x00007ffff790f136 in gtk_widget_map () at /lib/x86_64-linux- > gnu/libgtk-4.so.1 > #21 0x00007ffff790f458 in gtk_widget_set_child_visible () at > /lib/x86_64-linux-gnu/libgtk-4.so.1 > #22 0x00007ffff786c98b in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #23 0x00007ffff721a3b0 in g_closure_invoke () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #24 0x00007ffff722d076 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #25 0x00007ffff7233bf5 in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #26 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #27 0x00007ffff721e0f4 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #28 0x00007ffff7221027 in g_object_notify_by_pspec () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #29 0x0000555555594d72 in nautilus_window_slot_set_searching > (searching=<optimized out>, self=<optimized out>) at ../src/nautilus- > window-slot.c:687 > #30 action_search_visible (action=<optimized out>, state=<optimized > out>, user_data=<optimized out>) at ../src/nautilus-window-slot.c:973 > #31 0x00007ffff721a3b0 in g_closure_invoke () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #32 0x00007ffff722d076 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #33 0x00007ffff7233bf5 in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #34 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #35 0x00007ffff721a3b0 in g_closure_invoke () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #36 0x00007ffff722d344 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #37 0x00007ffff7233bf5 in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #38 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #39 0x00007ffff76b86e9 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #40 0x00007ffff721a5a9 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #41 0x00007ffff7233bbf in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #42 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #43 0x00007ffff7793006 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #44 0x00007ffff721d362 in g_cclosure_marshal_VOID__BOXEDv () at > /lib/x86_64-linux-gnu/libgobject-2.0.so.0 > #45 0x00007ffff721a5a9 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > --Type <RET> for more, q to quit, c to continue without paging--c > #46 0x00007ffff7233bbf in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #47 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #48 0x00007ffff778f8d3 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #49 0x00007ffff77911db in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #50 0x00007ffff77945a0 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #51 0x00007ffff775e9d6 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #52 0x00007ffff790515c in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #53 0x00007ffff790cb94 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #54 0x00007ffff77e13de in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #55 0x00007ffff77e1a7b in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #56 0x00007ffff7918edc in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #57 0x00007ffff7a0d92c in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #58 0x00007ffff7a86b47 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #59 0x00007ffff721a5a9 in () at /lib/x86_64-linux-gnu/libgobject- > 2.0.so.0 > #60 0x00007ffff723305e in g_signal_emit_valist () at /lib/x86_64- > linux-gnu/libgobject-2.0.so.0 > #61 0x00007ffff7233dbf in g_signal_emit () at /lib/x86_64-linux- > gnu/libgobject-2.0.so.0 > #62 0x00007ffff7a8a415 in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #63 0x00007ffff7a286aa in () at /lib/x86_64-linux-gnu/libgtk-4.so.1 > #64 0x00007ffff7ea57a9 in g_main_context_dispatch () at /lib/x86_64- > linux-gnu/libglib-2.0.so.0 > #65 0x00007ffff7ea5a38 in () at /lib/x86_64-linux-gnu/libglib- > 2.0.so.0 > #66 0x00007ffff7ea5acc in g_main_context_iteration () at /lib/x86_64- > linux-gnu/libglib-2.0.so.0 > #67 0x00007ffff734065d in g_application_run () at /lib/x86_64-linux- > gnu/libgio-2.0.so.0 > #68 0x0000555555581b2b in main (argc=1, argv=0x7fffffffe0f8) at > ../src/nautilus-main.c:81 >
