Bug 88336 – nptl SEGV with combination of pthread_cond_wait() / pthread_cond_timedwait() & pthread_exit()

Bug 88336 - nptl SEGV with combination of pthread_cond_wait() / pthread_cond_timedwait() & pthread_exit()

Summary:	nptl SEGV with combination of pthread_cond_wait() / pthread_cond_timedwait() ...

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Linux
Classification:	Retired
Component:	glibc (Show other bugs)
Sub Component:
Version:	9
Hardware:	i686 Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Jakub Jelinek
QA Contact:	Brian Brock
Docs Contact:

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Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2003-04-08 23:24 EDT by David Watson
Modified:	2016-11-24 09:48 EST (History)
CC List:	2 users (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2003-04-17 00:48:02 EDT
Type:	---
Regression:	---
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Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
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Attachments	(Terms of Use)
Code to demonstate nptl fault (2.72 KB, text/plain) 2003-04-08 23:26 EDT, David Watson	no flags	Details
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description David Watson 2003-04-08 23:24:19 EDT

From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20030225

Description of problem:
Threaded application segfaulted in Async I/O. This was traced to a fault in
NPTL. Sample code to reproduce fault is attached. Sample code runs fine with
LD_ASSUME_KERNEL=2.2.5.

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


How reproducible:
Always

Steps to Reproduce:
1.Compile attached sample with 'gcc -o nptl -lpthread nptl.c'
2.Run nptl
3.
    

Actual Results:  Segmentation Fault

Expected Results:  Success

Additional info:

Comment 1 David Watson 2003-04-08 23:26:07 EDT

Created attachment 91024 [details]
Code to demonstate nptl fault

Comment 2 Jakub Jelinek 2003-04-09 03:08:29 EDT

This ought to be fixed in the proposed glibc bugfix errata.
ftp://people.redhat.com/jakub/glibc/errata/9/

Comment 3 Ulrich Drepper 2003-04-17 00:08:23 EDT

Try glibc-2.3.2-27.9 and let us know.  The program prints "success" for me.

Comment 4 David Watson 2003-04-17 00:48:02 EDT

Fixed in errata.

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