[Bug objc/12912] New: gdb crashes on ubuntu while debugging objc

[Bug objc/12912] New: gdb crashes on ubuntu while debugging objc

[tobias@platen-software.de]

http://sourceware.org/bugzilla/show_bug.cgi?id=12912

           Summary: gdb crashes on ubuntu while debugging objc
           Product: gdb
           Version: 7.1
            Status: NEW
          Severity: normal
          Priority: P2
         Component: objc
        AssignedTo: unassigned@sourceware.org
        ReportedBy: tobias@platen-software.de


GNU gdb (GDB) 7.1-ubuntu
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.

gdb myobjcapp
(gdb) run
Program received signal SIGSEGV, Segmentation fault.
0x00c32250 in FT_Request_Size () from /usr/lib/libfreetype.so.6
(gdb) bt
#0  0x00c32250 in FT_Request_Size () from /usr/lib/libfreetype.so.6
#1  0x00c3234b in FT_Set_Pixel_Sizes () from /usr/lib/libfreetype.so.6
#2  0x003fcc83 in -[KTFont_FT getAdvancements:forGlyphs:count:]
(self=0xbfffe250, _cmd=0xbfffe250, advancements=<value optimized out>,
glyphs=Asked for position 0 of stack, stack only has 0 elements on it.
) at X11.subproj/KTFont_FT.m:67
#3  0x003fbc7b in CTFontGetAdvancesForGlyphs (self=0xbfffe280,
orientation=3221217920, glyphs=0xbfffe280, advances=0xbfffe280,
count=-1073749376) at X11.subproj/CTFont.m:65
#4  0x0033e967 in -[NSFont advancementForGlyph:] (self=0xbfffe2b0,
_cmd=0xbfffe2b0, glyph=3221217968) at NSFont.m:472
#5  0x003b663f in -[NSTypesetter_concrete fetchAttributes] (self=<value
optimized out>, _cmd=0xbfffe2e0) at
NSTextView.subproj/NSTypesetter_concrete.m:324
#6  0x003b6b9a in -[NSTypesetter_concrete
layoutGlyphsInLayoutManager:startingAtGlyphIndex:maxNumberOfLineFragments:nextGlyphIndex:]
(self=<value optimized out>, _cmd=0xbfffe340, 
    layoutManager=0xbfffe340, glyphIndex=3221218112, maxNumLines=3221218112,
nextGlyph=0xbfffe340) at NSTextView.subproj/NSTypesetter_concrete.m:369
Segmentation fault

The Objective-C runtime used here is not the GNU runtime

-- 
Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.

[Bug objc/12912] gdb crashes on ubuntu while debugging objc

[tromey at redhat dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=12912

Tom Tromey <tromey at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tromey at redhat dot com

--- Comment #1 from Tom Tromey <tromey at redhat dot com> 2011-06-22 14:12:16 UTC ---
This isn't really enough information for us to fix the problem.

Can you: 
* Try a newer gdb?
* Get a stack trace from the gdb crash?

-- 
Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.

[Bug objc/12912] gdb crashes on ubuntu while debugging objc

[tromey at redhat dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=12912

Tom Tromey <tromey at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |WAITING

-- 
Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.

[Bug objc/12912] gdb crashes on ubuntu while debugging objc

[sergiodj at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=12912

Sergio Durigan Junior <sergiodj at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
                 CC|                            |sergiodj at redhat dot com
         Resolution|---                         |OBSOLETE

--- Comment #2 from Sergio Durigan Junior <sergiodj at redhat dot com> ---
Closing as OBSOLETE due to inactivity.  Feel free to reopen if still valid.

-- 
You are receiving this mail because:
You are on the CC list for the bug.