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[Bug objc/12912] New: gdb crashes on ubuntu while debugging objc
- From: "tobias at platen-software dot de" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Sun, 19 Jun 2011 12:28:24 +0000
- Subject: [Bug objc/12912] New: gdb crashes on ubuntu while debugging objc
- Auto-submitted: auto-generated
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>
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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
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