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Thread 1 (Thread 0x7fa486367700 (LWP 362)):
#0  0x00007fa48325d1c0 in script_obj_deref_direct () from /lib/plymouth/script.so
No symbol table info available.
#1  0x00007fa48325d4ce in script_obj_as_custom () from /lib/plymouth/script.so
No symbol table info available.
#2  0x00007fa48325c998 in script_execute_object () from /lib/plymouth/script.so
No symbol table info available.
#3  0x00007fa483260a2b in script_lib_plymouth_on_display_message () from /lib/plymouth/script.so
No symbol table info available.
#4  0x00007fa483259785 in ?? () from /lib/plymouth/script.so
No symbol table info available.
#5  0x0000000000406be1 in ?? ()
No symbol table info available.
#6  0x00007fa485f5cb16 in ply_event_loop_process_pending_events () from /lib/libply.so.2
No symbol table info available.
#7  0x00007fa485f5d390 in ply_event_loop_run () from /lib/libply.so.2
No symbol table info available.
#8  0x00000000004049b3 in ?? ()
No symbol table info available.
#9  0x00007fa4859a776d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#10 0x0000000000405621 in ?? ()
No symbol table info available.
#11 0x00007ffff5fb4a68 in ?? ()
No symbol table info available.
#12 0x000000000000001c in ?? ()
No symbol table info available.
#13 0x0000000000000003 in ?? ()
No symbol table info available.
#14 0x00007ffff5fb4f0f in ?? ()
No symbol table info available.
#15 0x00007ffff5fb4f1f in ?? ()
No symbol table info available.
#16 0x00007ffff5fb4f2b in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.