[johndoe@blah ~]$ coredumpctl info COREDUMP_PID=24763 PID: 24763 (Thunar) UID: 1000 (johndoe) GID: 985 (users) Signal: 11 (SEGV) Timestamp: Mon 2018-07-02 10:46:00 IST (15min ago) Command Line: Thunar --sm-client-id 22e528d5b-db0d-47e8-9c1e-1433bf82e580 --daemon Executable: /usr/bin/thunar Control Group: /user.slice/user-1000.slice/session-c14.scope Unit: session-c14.scope Slice: user-1000.slice Session: c14 Owner UID: 1000 (johndoe) Boot ID: 6a4614467e634fb9ad1de3c2698676d9 Machine ID: <> Hostname: blah Storage: /var/lib/systemd/coredump/core.Thunar.1000.6a4614467e634fb9ad1de3c2698676d9.24763.1530508560000000.lz4 Message: Process 24763 (Thunar) of user 1000 dumped core. Stack trace of thread 24763: #0 0x00007f18ffa80a99 n/a (libgtk-3.so.0) #1 0x00007f18ff9121a9 n/a (libgtk-3.so.0) #2 0x00007f18ff9283b5 n/a (libgtk-3.so.0) #3 0x00007f18ff91355d n/a (libgtk-3.so.0) #4 0x00007f18ff9282f0 n/a (libgtk-3.so.0) #5 0x00007f18ff928346 n/a (libgtk-3.so.0) #6 0x00007f18ff913ef4 n/a (libgtk-3.so.0) #7 0x00007f18fe10eb60 g_type_create_instance (libgobject-2.0.so.0) #8 0x00007f18fe0ef259 n/a (libgobject-2.0.so.0) #9 0x00007f18fe0f0a7d g_object_new_with_properties (libgobject-2.0.so.0) #10 0x00007f18fe0f1532 g_object_new (libgobject-2.0.so.0) #11 0x00007f18ff930a7b n/a (libgtk-3.so.0) #12 0x00007f18ffb1734a n/a (libgtk-3.so.0) #13 0x00007f18fe10eb60 g_type_create_instance (libgobject-2.0.so.0) #14 0x00007f18fe0ef259 n/a (libgobject-2.0.so.0) #15 0x00007f18fe0f1180 g_object_new_valist (libgobject-2.0.so.0) #16 0x00007f18fe0f150a g_object_new (libgobject-2.0.so.0) #17 0x0000555d046be8c6 n/a (thunar) #18 0x0000555d04687061 n/a (thunar) #19 0x00007f18fe0e9a4d g_closure_invoke (libgobject-2.0.so.0) #20 0x00007f18fe0fcf18 n/a (libgobject-2.0.so.0) #21 0x00007f18fe1056f6 g_signal_emit_valist (libgobject-2.0.so.0) #22 0x00007f18fe106130 g_signal_emit (libgobject-2.0.so.0) #23 0x00007f18fe3cfcf3 g_application_register (libgio-2.0.so.0) #24 0x00007f18fe3d0540 n/a (libgio-2.0.so.0) #25 0x00007f18fe3d08e2 g_application_run (libgio-2.0.so.0) #26 0x0000555d0467d0cb n/a (thunar) #27 0x00007f18fd80c06b __libc_start_main (libc.so.6) #28 0x0000555d0467d1ea n/a (thunar) Stack trace of thread 24764: #0 0x00007f18fd8d6ea9 __poll (libc.so.6) #1 0x00007f18fde0f523 n/a (libglib-2.0.so.0) #2 0x00007f18fde0f63e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007f18fde0f692 n/a (libglib-2.0.so.0) #4 0x00007f18fde37a2a n/a (libglib-2.0.so.0) #5 0x00007f18fdbac075 start_thread (libpthread.so.0) #6 0x00007f18fd8e153f __clone (libc.so.6) Stack trace of thread 24765: #0 0x00007f18fd8d6ea9 __poll (libc.so.6) #1 0x00007f18fde0f523 n/a (libglib-2.0.so.0) #2 0x00007f18fde0f8e2 g_main_loop_run (libglib-2.0.so.0) #3 0x00007f18fe3fe348 n/a (libgio-2.0.so.0) #4 0x00007f18fde37a2a n/a (libglib-2.0.so.0) #5 0x00007f18fdbac075 start_thread (libpthread.so.0) #6 0x00007f18fd8e153f __clone (libc.so.6) [johndoe@blah ~]$