Bug 232353

Summary:	broken bt: dwarf2_read_address: Corrupted DWARF expression.
Product:	[Fedora] Fedora	Reporter:	Jan Kratochvil <jan.kratochvil>
Component:	gdb	Assignee:	Jan Kratochvil <jan.kratochvil>
Status:	CLOSED RAWHIDE	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	atkac, cagney
Target Milestone:	---
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:	gdb-6.6-6.fc7	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2007-03-15 08:39:00 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	439234

Description Jan Kratochvil 2007-03-14 21:38:22 UTC

Description of problem:
GDB cannot backtrace X server on x86_64. Bugreported by Adam Tkac
<atkac>.

Version-Release number of selected component (if applicable):
?

How reproducible:
Always.

Steps to Reproduce:
assumed:
1. gdb Xorg `pidof Xorg`
2. bt

Actual results:
#10 0x00002aaaac030564 in fbGetImage (pDrawable=<value optimized out>,
x=dwarf2_read_address: Corrupted DWARF expression.

Expected results:
#10 0x00002aaaac030564 in fbGetImage (pDrawable=<value optimized out>, x=12,
y=821, w=768, h=1, format=2, planeMask=18446744073709551615, d=0x2aaab4ab0228
<Address 0x2aaab4ab0228 out of bounds>)

Additional info:
Fixed in HEAD by upstream:
http://sourceware.org/ml/gdb-patches/2007-01/msg00561.html

Comment 1 Jan Kratochvil 2007-03-15 08:39:00 UTC

Committed to RawHide:
* Wed Mar 14 2007 Jan Kratochvil <jan.kratochvil> - 6.6-6
- Fix occasional dwarf2_read_address: Corrupted DWARF expression (BZ 232353).