Attached are stack traces of these warnings. Warnings are printed
inside removeEventHandler() at gui_beval.c:479..487 as a result of
some "let &beval = ..." statement.
Apparently, removeEventHandler() is called twice somewhere.
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$ gdb ./vim
Reading symbols from vim...done.
(gdb) b write if $rdi == 2
Breakpoint 1 at 0x434770
(gdb) run -g --nofork --sync -c ':tabe .' -c ':q' -c ':tabe .' -c ':qa!'
~/.vimrc
Starting program: vim -g --nofork --sync -c ':tabe .' -c ':q' -c ':tabe .' -c
':qa!' ~/.vimrc
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
warning: the debug information found in
"/usr/lib/debug//usr/lib/libxcb.so.1.1.0" does not match "/usr/lib/libxcb.so.1"
(CRC mismatch).
warning: the debug information found in
"/usr/lib/debug/usr/lib/libxcb.so.1.1.0" does not match "/usr/lib/libxcb.so.1"
(CRC mismatch).
Breakpoint 1, write () at ../sysdeps/unix/syscall-template.S:82
82 ../sysdeps/unix/syscall-template.S: No such file or directory.
in ../sysdeps/unix/syscall-template.S
(gdb) bt
#0 write () at ../sysdeps/unix/syscall-template.S:82
#1 0x00007ffff6947c8c in IA__g_log_default_handler (log_domain=0xd8ce00 " ",
<incomplete sequence \331>, log_level=0, message=0x7ffff69a5b60 '\001' <repeats
192 times>, "\002\002\002\002\002\002\002\002"...,
unused_data=<optimized out>) at
/tmp/glib2.0.0xzuTt/glib2.0-2.24.1/glib/gmessages.c:1002
#2 0x00007ffff6947fb9 in IA__g_logv (log_domain=<optimized out>,
log_level=<optimized out>, format=<optimized out>, args1=0x7fffffffc770) at
/tmp/glib2.0.0xzuTt/glib2.0-2.24.1/glib/gmessages.c:519
#3 0x00007ffff69483d3 in IA__g_log (log_domain=0x2 <Address 0x2 out of
bounds>, log_level=13686800, format=0x87 <Address 0x87 out of bounds>) at
/tmp/glib2.0.0xzuTt/glib2.0-2.24.1/glib/gmessages.c:569
#4 0x00007ffff7a76321 in IA__gtk_signal_compat_matched (object=0xb4f630,
func=0x5eccef <target_event_cb>, data=0xc70c30, match=24, action=0) at
/build/buildd/gtk+2.0-2.20.1/gtk/gtksignal.c:178
#5 0x00000000005ecc8f in removeEventHandler (beval=0xc70c30) at gui_beval.c:479
#6 0x00000000005ec746 in gui_mch_disable_beval_area (beval=0xc70c30) at
gui_beval.c:282
#7 0x000000000053a197 in set_bool_option (opt_idx=21, varp=0x88f090 "",
value=0, opt_flags=0) at option.c:7777
#8 0x000000000053bbb9 in set_option_value (name=0xbde5c5 "beval", number=0,
string=0x885c90 "0", opt_flags=0) at option.c:8747
#9 0x000000000045b35a in ex_let_one (arg=0xbde5c5 "beval", tv=0x7fffffffcb70,
copy=0, endchars=0x7fffffffcbb0 "=", op=0x7fffffffcbb0 "=") at eval.c:2416
#10 0x000000000045a470 in ex_let_vars (arg_start=0xbde5c4 "&beval",
tv=0x7fffffffcb70, copy=0, semicolon=0, var_count=0, nextchars=0x7fffffffcbb0
"=") at eval.c:1929
#11 0x000000000045a405 in ex_let (eap=0x7fffffffcc10) at eval.c:1894
#12 0x000000000049495c in do_one_cmd (cmdlinep=0x7fffffffce58, sourcing=1,
cstack=0x7fffffffce90, fgetline=0x4bf434 <getnextac>, cookie=0x7fffffffd390) at
ex_docmd.c:2668
#13 0x000000000049202b in do_cmdline (cmdline=0x0, fgetline=0x4bf434
<getnextac>, cookie=0x7fffffffd390, flags=7) at ex_docmd.c:1122
#14 0x00000000004bef78 in apply_autocmds_group (event=EVENT_WINENTER,
fname=0xd0f170 "/home/ivank/.vimrc", fname_io=0x0, force=0, group=-3,
buf=0x8a0740, eap=0x0) at fileio.c:9383
#15 0x00000000004be7b1 in apply_autocmds (event=EVENT_WINENTER, fname=0x0,
fname_io=0x0, force=0, buf=0x8a0740) at fileio.c:8989
#16 0x00000000005d0a0a in win_new_tabpage (after=0) at window.c:3499
#17 0x000000000049c5e5 in ex_splitview (eap=0x7fffffffd5b0) at ex_docmd.c:7358
#18 0x000000000049495c in do_one_cmd (cmdlinep=0x7fffffffd7f8, sourcing=1,
cstack=0x7fffffffd830, fgetline=0, cookie=0x0) at ex_docmd.c:2668
#19 0x000000000049202b in do_cmdline (cmdline=0x7fffffffe39a ":tabe .",
fgetline=0, cookie=0x0, flags=11) at ex_docmd.c:1122
#20 0x000000000049167e in do_cmdline_cmd (cmd=0x7fffffffe39a ":tabe .") at
ex_docmd.c:727
#21 0x00000000005fb830 in exe_commands (parmp=0x7fffffffdd80) at main.c:2811
#22 0x00000000005f8d8d in main (argc=13, argv=0x7fffffffdfb8) at main.c:884
(gdb) c
Continuing.
(vim:23718): Gtk-WARNING **: unable to find signal handler for
object(GtkDrawingArea:0xb4f630) with func(0x5eccef) and data(0xc70c30)
Breakpoint 1, write () at ../sysdeps/unix/syscall-template.S:82
82 in ../sysdeps/unix/syscall-template.S
(gdb) bt
#0 write () at ../sysdeps/unix/syscall-template.S:82
#1 0x00007ffff6947c8c in IA__g_log_default_handler (log_domain=0xd974e0
"\240", <incomplete sequence \331>, log_level=0, message=0x7ffff69a5b60 '\001'
<repeats 192 times>, "\002\002\002\002\002\002\002\002"...,
unused_data=<optimized out>) at
/tmp/glib2.0.0xzuTt/glib2.0-2.24.1/glib/gmessages.c:1002
#2 0x00007ffff6947fb9 in IA__g_logv (log_domain=<optimized out>,
log_level=<optimized out>, format=<optimized out>, args1=0x7fffffffc770) at
/tmp/glib2.0.0xzuTt/glib2.0-2.24.1/glib/gmessages.c:519
#3 0x00007ffff69483d3 in IA__g_log (log_domain=0x2 <Address 0x2 out of
bounds>, log_level=13686800, format=0x81 <Address 0x81 out of bounds>) at
/tmp/glib2.0.0xzuTt/glib2.0-2.24.1/glib/gmessages.c:569
#4 0x00007ffff7a76321 in IA__gtk_signal_compat_matched (object=0xb3a000,
func=0x5ece43 <mainwin_event_cb>, data=0xc70c30, match=24, action=0) at
/build/buildd/gtk+2.0-2.20.1/gtk/gtksignal.c:178
#5 0x00000000005ecce8 in removeEventHandler (beval=0xc70c30) at gui_beval.c:487
#6 0x00000000005ec746 in gui_mch_disable_beval_area (beval=0xc70c30) at
gui_beval.c:282
#7 0x000000000053a197 in set_bool_option (opt_idx=21, varp=0x88f090 "",
value=0, opt_flags=0) at option.c:7777
#8 0x000000000053bbb9 in set_option_value (name=0xbde5c5 "beval", number=0,
string=0x885c90 "0", opt_flags=0) at option.c:8747
#9 0x000000000045b35a in ex_let_one (arg=0xbde5c5 "beval", tv=0x7fffffffcb70,
copy=0, endchars=0x7fffffffcbb0 "=", op=0x7fffffffcbb0 "=") at eval.c:2416
#10 0x000000000045a470 in ex_let_vars (arg_start=0xbde5c4 "&beval",
tv=0x7fffffffcb70, copy=0, semicolon=0, var_count=0, nextchars=0x7fffffffcbb0
"=") at eval.c:1929
#11 0x000000000045a405 in ex_let (eap=0x7fffffffcc10) at eval.c:1894
#12 0x000000000049495c in do_one_cmd (cmdlinep=0x7fffffffce58, sourcing=1,
cstack=0x7fffffffce90, fgetline=0x4bf434 <getnextac>, cookie=0x7fffffffd390) at
ex_docmd.c:2668
#13 0x000000000049202b in do_cmdline (cmdline=0x0, fgetline=0x4bf434
<getnextac>, cookie=0x7fffffffd390, flags=7) at ex_docmd.c:1122
#14 0x00000000004bef78 in apply_autocmds_group (event=EVENT_WINENTER,
fname=0xd0f170 "/home/ivank/.vimrc", fname_io=0x0, force=0, group=-3,
buf=0x8a0740, eap=0x0) at fileio.c:9383
#15 0x00000000004be7b1 in apply_autocmds (event=EVENT_WINENTER, fname=0x0,
fname_io=0x0, force=0, buf=0x8a0740) at fileio.c:8989
#16 0x00000000005d0a0a in win_new_tabpage (after=0) at window.c:3499
#17 0x000000000049c5e5 in ex_splitview (eap=0x7fffffffd5b0) at ex_docmd.c:7358
#18 0x000000000049495c in do_one_cmd (cmdlinep=0x7fffffffd7f8, sourcing=1,
cstack=0x7fffffffd830, fgetline=0, cookie=0x0) at ex_docmd.c:2668
#19 0x000000000049202b in do_cmdline (cmdline=0x7fffffffe39a ":tabe .",
fgetline=0, cookie=0x0, flags=11) at ex_docmd.c:1122
#20 0x000000000049167e in do_cmdline_cmd (cmd=0x7fffffffe39a ":tabe .") at
ex_docmd.c:727
#21 0x00000000005fb830 in exe_commands (parmp=0x7fffffffdd80) at main.c:2811
#22 0x00000000005f8d8d in main (argc=13, argv=0x7fffffffdfb8) at main.c:884
(gdb) c
$ gdb ./vim
Reading symbols from vim...done.
(gdb) b addEventHandler
Breakpoint 1 at 0x5ecbb9: file gui_beval.c, line 458.
(gdb) b removeEventHandler
Breakpoint 2 at 0x5ecc69: file gui_beval.c, line 479.
(gdb) run -g --nofork --sync -c ':tabe .' -c ':q' -c ':tabe .' -c ':qa!'
~/.vimrc
Starting program: vim -g --nofork --sync -c ':tabe .' -c ':q' -c ':tabe .' -c
':qa!' ~/.vimrc
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
warning: the debug information found in
"/usr/lib/debug//usr/lib/libxcb.so.1.1.0" does not match "/usr/lib/libxcb.so.1"
(CRC mismatch).
warning: the debug information found in
"/usr/lib/debug/usr/lib/libxcb.so.1.1.0" does not match "/usr/lib/libxcb.so.1"
(CRC mismatch).
Breakpoint 1, addEventHandler (target=0xb4f630, beval=0xc68b60) at
gui_beval.c:458
458 gtk_signal_connect((GtkObject*)(target), "event",
(gdb) c
Continuing.
Breakpoint 2, removeEventHandler (beval=0xc68b60) at gui_beval.c:479
479 gtk_signal_disconnect_by_func((GtkObject*)(beval->target),
(gdb) c
Continuing.
Breakpoint 1, addEventHandler (target=0xb4f630, beval=0xc68b60) at
gui_beval.c:458
458 gtk_signal_connect((GtkObject*)(target), "event",
(gdb) c
Continuing.
Breakpoint 2, removeEventHandler (beval=0xc68b60) at gui_beval.c:479
479 gtk_signal_disconnect_by_func((GtkObject*)(beval->target),
(gdb) bt
#0 removeEventHandler (beval=0xc68b60) at gui_beval.c:479
#1 0x00000000005ec746 in gui_mch_disable_beval_area (beval=0xc68b60) at
gui_beval.c:282
#2 0x000000000053a197 in set_bool_option (opt_idx=21, varp=0x88f090 "",
value=0, opt_flags=0) at option.c:7777
#3 0x000000000053bbb9 in set_option_value (name=0xcbd505 "beval", number=0,
string=0x885c90 "0", opt_flags=0) at option.c:8747
#4 0x000000000045b35a in ex_let_one (arg=0xcbd505 "beval", tv=0x7fffffffbb00,
copy=0, endchars=0x7fffffffbb40 "=", op=0x7fffffffbb40 "=") at eval.c:2416
#5 0x000000000045a470 in ex_let_vars (arg_start=0xcbd504 "&beval",
tv=0x7fffffffbb00, copy=0, semicolon=0, var_count=0, nextchars=0x7fffffffbb40
"=") at eval.c:1929
#6 0x000000000045a405 in ex_let (eap=0x7fffffffbba0) at eval.c:1894
#7 0x000000000049495c in do_one_cmd (cmdlinep=0x7fffffffbde8, sourcing=1,
cstack=0x7fffffffbe20, fgetline=0x4bf434 <getnextac>, cookie=0x7fffffffc320) at
ex_docmd.c:2668
#8 0x000000000049202b in do_cmdline (cmdline=0x0, fgetline=0x4bf434
<getnextac>, cookie=0x7fffffffc320, flags=7) at ex_docmd.c:1122
#9 0x00000000004bef78 in apply_autocmds_group (event=EVENT_WINENTER,
fname=0xb0d870 "/home/ivank/.vimrc", fname_io=0x0, force=0, group=-3,
buf=0x8a0740, eap=0x0) at fileio.c:9383
#10 0x00000000004be7b1 in apply_autocmds (event=EVENT_WINENTER, fname=0x0,
fname_io=0x0, force=0, buf=0x8a0740) at fileio.c:8989
#11 0x00000000005d1891 in win_enter_ext (wp=0x89ee60, undo_sync=0,
curwin_invalid=1) at window.c:4174
#12 0x00000000005d0d8c in enter_tabpage (tp=0x8a2510, old_curbuf=0xca2e50) at
window.c:3675
#13 0x00000000005d1063 in goto_tabpage_tp (tp=0x8a2510) at window.c:3809
#14 0x00000000005ce9bc in win_close (win=0x9486f0, free_buf=1) at window.c:2155
#15 0x000000000049b4f5 in ex_quit (eap=0x7fffffffd5b0) at ex_docmd.c:6464
#16 0x000000000049495c in do_one_cmd (cmdlinep=0x7fffffffd7f8, sourcing=1,
cstack=0x7fffffffd830, fgetline=0, cookie=0x0) at ex_docmd.c:2668
#17 0x000000000049202b in do_cmdline (cmdline=0x7fffffffe394 ":q", fgetline=0,
cookie=0x0, flags=11) at ex_docmd.c:1122
#18 0x000000000049167e in do_cmdline_cmd (cmd=0x7fffffffe394 ":q") at
ex_docmd.c:727
#19 0x00000000005fb830 in exe_commands (parmp=0x7fffffffdd80) at main.c:2811
#20 0x00000000005f8d8d in main (argc=13, argv=0x7fffffffdfb8) at main.c:884
(gdb) c
Continuing.
Breakpoint 2, removeEventHandler (beval=0xc68b60) at gui_beval.c:479
479 gtk_signal_disconnect_by_func((GtkObject*)(beval->target),
(gdb) bt
#0 removeEventHandler (beval=0xc68b60) at gui_beval.c:479
#1 0x00000000005ec746 in gui_mch_disable_beval_area (beval=0xc68b60) at
gui_beval.c:282
#2 0x000000000053a197 in set_bool_option (opt_idx=21, varp=0x88f090 "",
value=0, opt_flags=0) at option.c:7777
#3 0x000000000053bbb9 in set_option_value (name=0xc29745 "beval", number=0,
string=0x885c90 "0", opt_flags=0) at option.c:8747
#4 0x000000000045b35a in ex_let_one (arg=0xc29745 "beval", tv=0x7fffffffcb70,
copy=0, endchars=0x7fffffffcbb0 "=", op=0x7fffffffcbb0 "=") at eval.c:2416
#5 0x000000000045a470 in ex_let_vars (arg_start=0xc29744 "&beval",
tv=0x7fffffffcb70, copy=0, semicolon=0, var_count=0, nextchars=0x7fffffffcbb0
"=") at eval.c:1929
#6 0x000000000045a405 in ex_let (eap=0x7fffffffcc10) at eval.c:1894
#7 0x000000000049495c in do_one_cmd (cmdlinep=0x7fffffffce58, sourcing=1,
cstack=0x7fffffffce90, fgetline=0x4bf434 <getnextac>, cookie=0x7fffffffd390) at
ex_docmd.c:2668
#8 0x000000000049202b in do_cmdline (cmdline=0x0, fgetline=0x4bf434
<getnextac>, cookie=0x7fffffffd390, flags=7) at ex_docmd.c:1122
#9 0x00000000004bef78 in apply_autocmds_group (event=EVENT_WINENTER,
fname=0xd063e0 "/home/ivank/.vimrc", fname_io=0x0, force=0, group=-3,
buf=0x8a0740, eap=0x0) at fileio.c:9383
#10 0x00000000004be7b1 in apply_autocmds (event=EVENT_WINENTER, fname=0x0,
fname_io=0x0, force=0, buf=0x8a0740) at fileio.c:8989
#11 0x00000000005d0a0a in win_new_tabpage (after=0) at window.c:3499
#12 0x000000000049c5e5 in ex_splitview (eap=0x7fffffffd5b0) at ex_docmd.c:7358
#13 0x000000000049495c in do_one_cmd (cmdlinep=0x7fffffffd7f8, sourcing=1,
cstack=0x7fffffffd830, fgetline=0, cookie=0x0) at ex_docmd.c:2668
#14 0x000000000049202b in do_cmdline (cmdline=0x7fffffffe39a ":tabe .",
fgetline=0, cookie=0x0, flags=11) at ex_docmd.c:1122
#15 0x000000000049167e in do_cmdline_cmd (cmd=0x7fffffffe39a ":tabe .") at
ex_docmd.c:727
#16 0x00000000005fb830 in exe_commands (parmp=0x7fffffffdd80) at main.c:2811
#17 0x00000000005f8d8d in main (argc=13, argv=0x7fffffffdfb8) at main.c:884
(gdb) c
Continuing.
(vim:27519): Gtk-WARNING **: unable to find signal handler for
object(GtkDrawingArea:0xb4f630) with func(0x5eccef) and data(0xc68b60)
(vim:27519): Gtk-WARNING **: unable to find signal handler for
object(GnomeApp:0xb3a000) with func(0x5ece43) and data(0xc68b60)
[Inferior 1 (process 27519) exited normally]
(gdb)
