Bug 516024

Summary:	guestfish: segfault in tab completion of device name
Product:	[Community] Virtualization Tools	Reporter:	Richard W.M. Jones <rjones>
Component:	libguestfs	Assignee:	Richard W.M. Jones <rjones>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mbooth, virt-maint
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2009-08-06 14:11:13 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:

Description Richard W.M. Jones 2009-08-06 12:50:00 UTC

To reproduce, run guestfish, then type:

alloc /tmp/test.img 200M
run
sfdiskM /de       <--- now hit the [TAB] key

Result:

*** glibc detected *** /home/rjones/d/libguestfs/fish/.libs/lt-guestfish: double free or corruption (fasttop): 0x000000000065df10 ***
======= Backtrace: =========
/lib64/libc.so.6[0x7ffff7431986]
/home/rjones/d/libguestfs/fish/.libs/lt-guestfish[0x413149]
/lib64/libreadline.so.6(rl_completion_matches+0x63)[0x7ffff7976c63]
/lib64/libreadline.so.6[0x7ffff7976d1a]
/lib64/libreadline.so.6(rl_complete_internal+0x123)[0x7ffff79782c3]
/lib64/libreadline.so.6(_rl_dispatch_subseq+0xd2)[0x7ffff796fd72]
/lib64/libreadline.so.6(readline_internal_char+0xa0)[0x7ffff7970530]
/lib64/libreadline.so.6(readline+0x55)[0x7ffff7970a35]
/home/rjones/d/libguestfs/fish/.libs/lt-guestfish[0x4142b4]
/home/rjones/d/libguestfs/fish/.libs/lt-guestfish[0x41514c]
/lib64/libc.so.6(__libc_start_main+0xfd)[0x7ffff73dab8d]
/home/rjones/d/libguestfs/fish/.libs/lt-guestfish[0x406a49]

Version:

git 5d78de834c53bfe29d2cc0397ac093428abe8425

Comment 1 Richard W.M. Jones 2009-08-06 13:40:53 UTC

Posted:
https://www.redhat.com/archives/libguestfs/2009-August/msg00089.html

Comment 2 Richard W.M. Jones 2009-08-06 14:10:33 UTC

Upstream fix:
http://git.et.redhat.com/?p=libguestfs.git;a=commitdiff;h=690472768c2b94daaca3c9980bc31fcd6b09e8b7

Comment 3 Fedora Update System 2009-08-06 18:09:58 UTC

libguestfs-1.0.66-1.fc11.1 has been submitted as an update for Fedora 11.
http://admin.fedoraproject.org/updates/libguestfs-1.0.66-1.fc11.1

Comment 4 Fedora Update System 2009-08-07 08:33:47 UTC

libguestfs-1.0.66-4.el5 has been submitted as an update for Fedora EPEL 5.
http://admin.fedoraproject.org/updates/libguestfs-1.0.66-4.el5

Comment 5 Fedora Update System 2009-08-14 08:23:21 UTC

libguestfs-1.0.67-1.fc11 has been submitted as an update for Fedora 11.
http://admin.fedoraproject.org/updates/libguestfs-1.0.67-1.fc11

Comment 6 Fedora Update System 2009-08-14 09:13:32 UTC

libguestfs-1.0.67-1.el5 has been submitted as an update for Fedora EPEL 5.
http://admin.fedoraproject.org/updates/libguestfs-1.0.67-1.el5

Comment 7 Fedora Update System 2009-08-19 18:31:29 UTC

libguestfs-1.0.68-2.fc11 has been submitted as an update for Fedora 11.
http://admin.fedoraproject.org/updates/libguestfs-1.0.68-2.fc11

Comment 8 Fedora Update System 2009-08-19 21:54:58 UTC

libguestfs-1.0.68-5.el5 has been submitted as an update for Fedora EPEL 5.
http://admin.fedoraproject.org/updates/libguestfs-1.0.68-5.el5

Comment 9 Fedora Update System 2009-09-06 20:47:18 UTC

libguestfs-1.0.68-2.fc11 has been pushed to the Fedora 11 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 10 Fedora Update System 2009-09-08 22:59:10 UTC

libguestfs-1.0.68-5.el5 has been pushed to the Fedora EPEL 5 stable repository.  If problems still persist, please make note of it in this bug report.