It's this patch applied at CVS ?, my e17 crash with xterminal exit.
El Fri, 09 Jun 2006 23:47:29 +0200
Sebastian Dransfeld <[EMAIL PROTECTED]> escribió:
> I fixed it in ecore_x_icccm.c
>
> Sebastian
>
> [EMAIL PROTECTED] wrote:
> > Hi Mathieu,
> >
> > I've noticed the bug (e can crash if you close a window for an app that
> > was started with cmd line params from exe-buf or an eap), and had
> > narrowed it down (looking at the recent changelogs) to that section.
> > Haven't had any time to follow through thouh.. I'll try to
> > find time tonight or tomorrow (unless someone beats me to it).
> >
> > Thanks for the debugging info :)
> > --
> > rephorm
> >
> > On Fri, Jun 09, 2006 at 03:17:33PM +0200, Mathieu Taillefumier wrote:
> >> Hello,
> >>
> >> I found a reproductible bug on the enlightenment code. I am
> >> using the last cvs version of e17 and compiled it with gcc-4.1.1 and
> >> glibc 2.4 for informations. The bug occurs when I want to quit
> >> enlightenment or when I quit the configuration menu. After making a
> >> debugging session, I found that e17 frees some pointers named
> >> bd->client.icccm.command.argv[i]. this line can be found at
> >> e_border.c:2937. I was trying to search a line where this variable is
> >> allocated but I found nothing interesting. You will find some debugging
> >> informations in the following.
> >>
> >> command line /usr/local/bin/enlightenment -evil
> >> Reproduction : 100 %
> >> Way to reproduce it : just quit e17
> >>
> >> backtrace with gdb
> >>
> >> (gdb) bt
> >> #0 0xffffe410 in __kernel_vsyscall ()
> >> #1 0xb798a36d in ___newselect_nocancel () from /lib/libc.so.6
> >> #2 0xb7a46154 in _XWaitForReadable () from /usr/X11R6/lib/libX11.so.6
> >> #3 0xb7a46511 in _XRead () from /usr/X11R6/lib/libX11.so.6
> >> #4 0xb7a47969 in _XReadEvents () from /usr/X11R6/lib/libX11.so.6
> >> #5 0xb7a3663a in XNextEvent () from /usr/X11R6/lib/libX11.so.6
> >> #6 0x080d181f in e_alert_show (
> >> text=0x812efa4 "This is very bad. Enlightenment has
> >> segfaulted.\nThis is not meant to happen and is likely a sign of a\nbug
> >> in Enlightenment or the libraries it relies on.\n\nYou can gdb attach
> >> to this process now to try"...) at e_alert.c:137
> >> #7 0x080b9fb2 in e_sigseg_act (x=11, info=0xbfd0b52c, data=0xbfd0b5ac)
> >> at e_signals.c:53
> >> #8 <signal handler called>
> >> #9 0xb793878f in free () from /lib/libc.so.6
> >> #10 0x08082e38 in _e_border_free (bd=0x8474658) at e_border.c:2937
> >> #11 0x080a1ddd in e_object_free (obj=0x8474658) at e_object.c:77
> >> #12 0x080a1e2c in e_object_unref (obj=0x8474658) at e_object.c:96
> >> #13 0x0808c561 in _e_border_event_border_remove_free (data=0x0,
> >> ev=0x845c028) at e_border.c:6236
> >> #14 0xb7ca1658 in _ecore_event_del (event=0x8409c98) at
> >> ecore_events.c:357 #15 0xb7ca1910 in _ecore_event_call () at
> >> ecore_events.c:445 #16 0xb7ca8a36 in _ecore_main_loop_iterate_internal
> >> (once_only=0) at ecore_main.c:639
> >> #17 0xb7ca7c25 in ecore_main_loop_begin () at ecore_main.c:79
> >> #18 0x080638a9 in main (argc=2, argv=0xbfd0ec34) at e_main.c:689
> >> (gdb) fr 10
> >> #10 0x08082e38 in _e_border_free (bd=0x8474658) at e_border.c:2937
> >> 2937 free(bd->client.icccm.command.argv[i]);
> >> (gdb) l
> >> 2932 if ((bd->client.icccm.command.argc > 0) &&
> >> (bd->client.icccm.command.argv))
> >> 2933 {
> >> 2934 int i;
> >> 2935
> >> 2936 for (i = 0; i < bd->client.icccm.command.argc; i++)
> >> 2937 free(bd->client.icccm.command.argv[i]);
> >> 2938 free(bd->client.icccm.command.argv);
> >> 2939 }
> >> 2940 if (bd->client.netwm.name) free(bd->client.netwm.name);
> >> 2941 if (bd->client.netwm.icon_name)
> >> free(bd->client.netwm.icon_name); (gdb) p bd
> >> $11 = (E_Border *) 0x8474658
> >> (gdb) p bd->client.icccm.command.argv[i]
> >> $10 = 0x836cd65 "-evil"
> >> (gdb) p bd->client.icccm.command.argv
> >> $12 = (char **) 0x8471288
> >> (gdb) p bd->client.icccm.command
> >> $13 = {argc = 2, argv = 0x8471288}
> >> (gdb) p bd->client.icccm
> >> $14 = {title = 0x0, name = 0x8388ad0 "[EMAIL PROTECTED]", class =
> >> 0x8388468
> >> "?\2128\bfigure", icon_name = 0x0,
> >> machine = 0x83c90c8 "`\2048\bite", min_w = 352, min_h = 310, max_w =
> >> 9999, max_h = 9999, base_w = -1, base_h = -1,
> >> step_w = -1, step_h = -1, start_x = 0, start_y = 0, min_aspect = 0,
> >> max_aspect = 0,
> >> initial_state = ECORE_X_WINDOW_STATE_HINT_WITHDRAWN, state =
> >> ECORE_X_WINDOW_STATE_HINT_ICONIC, icon_pixmap = 0,
> >> icon_mask = 0, icon_window = 0, window_group = 0, transient_for =
> >> 163, client_leader = 0, gravity = ECORE_X_GRAVITY_NW,
> >> window_role = 0x0, take_focus = 0 '\0', accepts_focus = 1 '\001',
> >> urgent = 0 '\0', delete_request = 1 '\001',
> >> request_pos = 0 '\0', command = {argc = 2, argv = 0x8471288}, fetch =
> >> {title = 0 '\0', name_class = 0 '\0',
> >> icon_name = 0 '\0', machine = 0 '\0', hints = 0 '\0',
> >> size_pos_hints = 0 '\0', protocol = 0 '\0',
> >> transient_for = 0 '\0', client_leader = 0 '\0', window_role = 0
> >> '\0', state = 0 '\0', command = 0 '\0'}}
> >> (gdb) p bd
> >> $15 = (E_Border *) 0x8474658
> >> (gdb) fr 11
> >> #11 0x080a1ddd in e_object_free (obj=0x8474658) at e_object.c:77
> >> 77 obj->cleanup_func(obj);
> >> (gdb) l
> >> 72 e_object_breadcrumb_debug(obj);
> >> 73 }
> >> 74 */
> >> 75 if (obj->free_att_func) obj->free_att_func(obj);
> >> 76 obj->magic = E_OBJECT_MAGIC_FREED;
> >> 77 obj->cleanup_func(obj);
> >> 78 }
> >> 79
> >> 80 EAPI int
> >> 81 e_object_ref(E_Object *obj)
> >> (gdb) p obj
> >> $16 = (E_Object *) 0x8474658
> >> (gdb) p obj->magic
> >> $17 = -524325139
> >>
> >> If you need more informations about it feel free to contact me
> >>
> >> regards
> >>
> >> Mathieu
> >>
> >>
> >>
> >> _______________________________________________
> >> enlightenment-devel mailing list
> >> enlightenment-devel@lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
> >
> >
> >
> > _______________________________________________
> > enlightenment-devel mailing list
> > enlightenment-devel@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
>
>
>
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