GNU gdb (Ubuntu 9.2-0ubuntu1~20.04.1) 9.2
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Reading symbols from /usr/bin/fcl...
(No debugging symbols found in /usr/bin/fcl)
(gdb) handle SIG33 pass nostop noprint
Signal        Stop	Print	Pass to program	Description
SIG33         No	No	Yes		Real-time event 33
(gdb) set pagination 0
(gdb) run
Starting program: /usr/bin/fcl 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7269218 in gtk_option_menu_get_type () from /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
(gdb) backtrace full
#0  0x00007ffff7269218 in gtk_option_menu_get_type () from /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#1  0x0000000000000002 in ?? ()
No symbol table info available.
#2  0x00007ffff58420c5 in gtk_module_init () from /usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libgail.so
No symbol table info available.
#3  0x00007ffff7109695 in ?? () from /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#4  0x00007ffff79ec802 in g_closure_invoke () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007ffff7a00814 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007ffff7a0bbbe in g_signal_emit_valist () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007ffff7a0c0f3 in g_signal_emit () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007ffff79f1284 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007ffff79f36f2 in g_object_notify () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007ffff6bef182 in gdk_display_open_default_libgtk_only () from /lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
No symbol table info available.
#11 0x00007ffff70eff4d in gtk_init () from /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#12 0x00007ffff7705c28 in Gtk::Main::init(int*, char***, bool) () from /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
No symbol table info available.
#13 0x00007ffff7705c93 in Gtk::Main::Main(int&, char**&, bool) () from /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
No symbol table info available.
#14 0x0000555555574f3c in ?? ()
No symbol table info available.
#15 0x00007ffff66c40b3 in __libc_start_main (main=0x555555574d90, argc=1, argv=0x7fffffffdf98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdf88) at ../csu/libc-start.c:308
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {93824993137536, -877505522217669723, 93824992397184, 140737488347024, 0, 0, 877505523332000677, 877522123991264165}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x1, 0x7fffffffdf98}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1}}}
        not_first_call = <optimized out>
#16 0x000055555557c7aa in ?? ()
No symbol table info available.
(gdb) info registers
rax            0x55555596ab00      93824996518656
rbx            0x5555558aba70      93824995736176
rcx            0x7ffff67b8755      140737328678741
rdx            0x7ffff5841494      140737312461972
rsi            0x1                 1
rdi            0x7ffff79d6f40      140737347678016
rbp            0x55555596a9d0      0x55555596a9d0
rsp            0x7fffffffa478      0x7fffffffa478
r8             0x0                 0
r9             0x0                 0
r10            0xfffffffffffffd08  -760
r11            0x7ffff7269210      140737339888144
r12            0x55555596ab00      93824996518656
r13            0x7fffffffa690      140737488332432
r14            0x7fffffffa610      140737488332304
r15            0x5555558fbe90      93824996064912
rip            0x7ffff7269218      0x7ffff7269218 <gtk_option_menu_get_type+8>
eflags         0x10206             [ PF IF RF ]
cs             0x33                51
ss             0x2b                43
ds             0x0                 0
es             0x0                 0
fs             0x0                 0
gs             0x0                 0
(gdb) x/16i $pc
=> 0x7ffff7269218 <gtk_option_menu_get_type+8>:	mov    0x191a4b99(%rip),%rax        # 0x80001040ddb8
   0x7ffff726921f <gtk_option_menu_get_type+15>:	mov    %rax,0x8(%rsp)
   0x7ffff7269224 <gtk_option_menu_get_type+20>:	mov    0x24(%rbp),%rbx
   0x7ffff7269228 <gtk_option_menu_get_type+24>:	or     %cl,-0x7b(%rax)
   0x7ffff726922b <gtk_option_menu_get_type+27>:	shlb   $0x8b,0x45(%rdx,%rdx,1)
   0x7ffff7269230 <gtk_option_menu_get_type+32>:	add    $0x1a4b83,%eax
   0x7ffff7269235 <gtk_option_menu_get_type+37>:	rex.W push %rcx
   0x7ffff7269237 <gtk_option_menu_get_type+39>:	(bad)  
   0x7ffff7269238 <gtk_option_menu_get_type+40>:	sbb    %al,%bl
   0x7ffff726923a <gtk_option_menu_get_type+42>:	nopw   0x0(%rcx,%rbx,2)
   0x7ffff7269240 <gtk_option_menu_get_type+48>:	lea    0x1a4b71(%rip),%rdi        # 0x7ffff740ddb8
   0x7ffff7269247 <gtk_option_menu_get_type+55>:	callq  0x7ffff7022820 <g_once_init_enter@plt>
   0x7ffff726924c <gtk_option_menu_get_type+60>:	test   %eax,%eax
   0x7ffff726924e <gtk_option_menu_get_type+62>:	je     0x7ffff726922e <gtk_option_menu_get_type+30>
   0x7ffff7269250 <gtk_option_menu_get_type+64>:	callq  0x7ffff7268aa0
   0x7ffff7269255 <gtk_option_menu_get_type+69>:	lea    0x1a4b5c(%rip),%rdi        # 0x7ffff740ddb8
(gdb) thread apply all backtrace

Thread 1 (Thread 0x7ffff5df3a00 (LWP 1061383)):
#0  0x00007ffff7269218 in gtk_option_menu_get_type () from /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#1  0x0000000000000002 in ?? ()
#2  0x00007ffff58420c5 in gtk_module_init () from /usr/lib/x86_64-linux-gnu/gtk-2.0/modules/libgail.so
#3  0x00007ffff7109695 in ?? () from /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#4  0x00007ffff79ec802 in g_closure_invoke () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007ffff7a00814 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007ffff7a0bbbe in g_signal_emit_valist () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007ffff7a0c0f3 in g_signal_emit () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007ffff79f1284 in ?? () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#9  0x00007ffff79f36f2 in g_object_notify () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007ffff6bef182 in gdk_display_open_default_libgtk_only () from /lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#11 0x00007ffff70eff4d in gtk_init () from /lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#12 0x00007ffff7705c28 in Gtk::Main::init(int*, char***, bool) () from /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
#13 0x00007ffff7705c93 in Gtk::Main::Main(int&, char**&, bool) () from /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
#14 0x0000555555574f3c in ?? ()
#15 0x00007ffff66c40b3 in __libc_start_main (main=0x555555574d90, argc=1, argv=0x7fffffffdf98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdf88) at ../csu/libc-start.c:308
#16 0x000055555557c7aa in ?? ()
(gdb) quit
A debugging session is active.

	Inferior 1 [process 1061383] will be killed.

Quit anyway? (y or n) y