gedit crashed with SIGSEGV in g_utf8_pointer_to_offset()

[Johan Smits]

doing a copy paste of a 9 charter text.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: gedit 3.1.5-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-11.17-generic-pae 3.0.4
Uname: Linux 3.0.0-11-generic-pae i686
ApportVersion: 1.22.1-0ubuntu2
Architecture: i386
CrashCounter: 1
Date: Tue Sep 13 14:16:25 2011
ExecutablePath: /usr/bin/gedit
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110705.1)
ProcCmdline: gedit
ProcEnviron:
 PATH=(custom, no user)
 LANG=nl_NL.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb6d8d210 <g_utf8_pointer_to_offset+64>: movzbl (%ecx),%edi
 PC (0xb6d8d210) ok
 source "(%ecx)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%edi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gedit
StacktraceTop:
 g_utf8_pointer_to_offset () from /lib/i386-linux-gnu/libglib-2.0.so.0
 pango_layout_line_x_to_index () from /usr/lib/i386-linux-gnu/libpango-1.0.so.0
 pango_layout_xy_to_index () from /usr/lib/i386-linux-gnu/libpango-1.0.so.0
 gtk_text_layout_get_iter_at_position () from /usr/lib/libgtk-3.so.0
 gtk_text_layout_get_iter_at_pixel () from /usr/lib/libgtk-3.so.0
Title: gedit crashed with SIGSEGV in g_utf8_pointer_to_offset()
UpgradeStatus: Upgraded to oneiric on 2011-09-13 (0 days ago)
UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_utf8_pointer_to_offset (str=0x0, pos=0x28 <Address 0x28 out of bounds>) at /build/buildd/glib2.0-2.29.90/./glib/gutf8.c:410
 pango_layout_line_x_to_index (line=0x9afe3a0, x_pos=294912, index=0xbfdcce58, trailing=0xbfdcceac) at /build/buildd/pango1.0-1.29.3/./pango/pango-layout.c:4067
 pango_layout_xy_to_index (layout=0xab135eb0, x=294912, y=11264, index=0xbfdcce58, trailing=0xbfdcceac) at /build/buildd/pango1.0-1.29.3/./pango/pango-layout.c:1984
 gtk_text_layout_get_iter_at_position (layout=0x8484068, target_iter=0xbfdccee8, trailing=0xbfdcceac, x=<optimized out>, y=<optimized out>) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtktextlayout.c:2712
 gtk_text_layout_get_iter_at_pixel (layout=0x8484068, target_iter=0xbfdccee8, x=290, y=47) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtktextlayout.c:2671

[Sebastien Bacher (seb128)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please answer these questions:

* Is that still an issue?
* Is this reproducible?
* If so, what specific steps should we take to recreate this bug?

This will help us to find and resolve the problem.

[Johan Smits (johan-smits)]

It has not occurred anymore at this time.
It also occurred in random order and I was not able to recreate it.

[Sebastien Bacher (seb128)]

ok, let's close the bug it might have been fixed in an update, but feel free to open new bugs if you get other issues