Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.

Bug 1444760

Summary: cheese crashing if pointed to unavailable device
Product: Red Hat Enterprise Linux 7 Reporter: Vladimir Benes <vbenes>
Component: cheeseAssignee: David King <dking>
Status: CLOSED ERRATA QA Contact: Desktop QE <desktop-qa-list>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 7.4CC: feborges, tpelka
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: cheese-3.22.1-2.el7 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2018-04-10 16:35:23 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
backtrace from gdb --args cheese -d /dev/videoX none

Description Vladimir Benes 2017-04-24 08:34:20 UTC
Description of problem:
if pointing cheese via -d option to broken device from bug 1444758 or simply to non existent device (like /dev/video1) cheese crashes with segfault.


Version-Release number of selected component (if applicable):
libv4l-0.9.5-4.el7.x86_64
xorg-x11-drv-v4l-0.2.0-47.el7.x86_64
gstreamer1-1.10.4-2.el7.x86_64
cheese-3.22.1-1.el7.x86_64
kernel-3.10.0-656.el7.x86_64

How reproducible:
always

Steps to Reproduce:
1. cheese -d /dev/videoX

Actual results:
segfault

Expected results:


Additional info:

Comment 1 Vladimir Benes 2017-04-24 08:34:56 UTC
Created attachment 1273553 [details]
backtrace from gdb --args cheese -d /dev/videoX

Comment 2 Vladimir Benes 2017-08-01 13:17:18 UTC
Still present in cheese-3.22.1-1.el7.x86_64. Moving to 7.5.

Comment 3 Felipe Borges 2017-10-18 11:23:27 UTC
I guess this upstream fix should apply for this one too. https://bugzilla.gnome.org/777047

Comment 8 errata-xmlrpc 2018-04-10 16:35:23 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2018:0910