Bug 627161 - [abrt] ucview-0.31-1.fc13: memcpy: Process /usr/bin/ucview was killed by signal 11 (SIGSEGV)
Summary: [abrt] ucview-0.31-1.fc13: memcpy: Process /usr/bin/ucview was killed by sign...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: libucil
Version: 12
Hardware: All
OS: Linux
low
medium
Target Milestone: ---
Assignee: Kamil Dudka
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: abrt_hash:21caa3fb33b29f38d9bf6ab61dc...
: 635445 (view as bug list)
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2010-08-25 08:53 UTC by Nikita S Pichugin
Modified: 2010-09-30 10:29 UTC (History)
3 users (show)

Fixed In Version: libucil-0.9.8-3.fc12
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2010-09-30 10:29:04 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
File: backtrace (46.54 KB, text/plain)
2010-08-25 08:53 UTC, Nikita S Pichugin
no flags Details

Description Nikita S Pichugin 2010-08-25 08:53:55 UTC
abrt version: 1.1.13
architecture: x86_64
Attached file: backtrace
cmdline: ucview
comment: Webcam: Lenovo EasyCamera
component: ucview
crash_function: memcpy
executable: /usr/bin/ucview
kernel: 2.6.33.8-149.fc13.x86_64
package: ucview-0.31-1.fc13
rating: 4
reason: Process /usr/bin/ucview was killed by signal 11 (SIGSEGV)
release: Fedora release 13 (Goddard)
time: 1282726095
uid: 500

How to reproduce
-----
1. Begin video recording
2. Stop recording
3. Wait for a while

Comment 1 Nikita S Pichugin 2010-08-25 08:53:58 UTC
Created an attachment (id=440866)
File: backtrace

Comment 2 Kamil Dudka 2010-08-25 11:42:09 UTC
Thanks for filing the bug.  This should fix it:


diff --git a/src/ucil_theora.c b/src/ucil_theora.c
index 52d754a..0919a97 100644
--- a/src/ucil_theora.c
+++ b/src/ucil_theora.c
@@ -911,7 +911,7 @@ static void *ucil_theora_encode_thread( ucil_theora_video_file_object_t *vobj )
       }
 #endif

-      last_data_buffer = (unicap_data_buffer_t *)vobj->last_frame->data;
+      last_data_buffer = vobj->last_frame;
       if( vobj->downsize > 1 || vobj->requires_resizing_frames )
       {
         yuv.y = ds_y_buffer;

Comment 3 Kamil Dudka 2010-08-25 11:52:58 UTC
proposed upstream:

https://bugs.launchpad.net/unicap/+bug/588662

Comment 4 Fedora Update System 2010-08-25 12:05:38 UTC
libucil-0.9.8-4.fc14 has been submitted as an update for Fedora 14.
http://admin.fedoraproject.org/updates/libucil-0.9.8-4.fc14

Comment 5 Fedora Update System 2010-08-25 12:05:43 UTC
libucil-0.9.8-3.fc13 has been submitted as an update for Fedora 13.
http://admin.fedoraproject.org/updates/libucil-0.9.8-3.fc13

Comment 6 Fedora Update System 2010-08-25 13:32:04 UTC
libucil-0.9.8-4.fc14 has been pushed to the Fedora 14 testing repository.  If problems still persist, please make note of it in this bug report.
 If you want to test the update, you can install it with 
 su -c 'yum --enablerepo=updates-testing update libucil'.  You can provide feedback for this update here: http://admin.fedoraproject.org/updates/libucil-0.9.8-4.fc14

Comment 7 Nikita S Pichugin 2010-08-26 15:39:57 UTC
Thanks for a quick reply. I have updated libucil.
1) I get very bad video while recording in Ogg/Theora. Screenshot (it is a SMPlayer in fullscreen mode):
http://img839.imageshack.us/img839/8233/89994471.png
2) I get segfault while recording in AVI (should I file a new bug?)

Comment 8 Kamil Dudka 2010-08-26 15:46:57 UTC
(In reply to comment #7)
> 2) I get segfault while recording in AVI (should I file a new bug?)

Sure, that would be appreciated.  Please provide also versions of the following packages:

$ rpm -q libucil libunicap libunicapgtk ucview

Comment 9 Nikita S Pichugin 2010-08-26 17:27:00 UTC
https://bugzilla.redhat.com/show_bug.cgi?id=627695

And what about poor quality of OGG/Theora?

Comment 10 Kamil Dudka 2010-08-26 17:45:58 UTC
(In reply to comment #9)
> https://bugzilla.redhat.com/show_bug.cgi?id=627695

Great, I'll have a look.

> And what about poor quality of OGG/Theora?

If you consider it as bug, feel free to open a separate ticket for that.

Did you try different players?

Did you try to change some options?

Are you able to get better quality with the same HW and setting elsewhere?

Comment 11 Nikita S Pichugin 2010-08-26 19:05:20 UTC
>And what about poor quality of OGG/Theora?
I changed video output in SMPlayer from "xv" to "gl" and everything plays much better now. So, it is not an ucview bug.

Comment 12 Fedora Update System 2010-09-02 20:45:34 UTC
libucil-0.9.8-3.fc13 has been pushed to the Fedora 13 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 13 Fedora Update System 2010-09-04 05:19:01 UTC
libucil-0.9.8-4.fc14 has been pushed to the Fedora 14 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 14 Kamil Dudka 2010-09-19 20:01:36 UTC
*** Bug 635445 has been marked as a duplicate of this bug. ***

Comment 15 Kamil Dudka 2010-09-19 20:03:02 UTC
An update for Fedora 12 will follow.

Comment 16 Fedora Update System 2010-09-19 20:19:06 UTC
libucil-0.9.8-3.fc12 has been submitted as an update for Fedora 12.
https://admin.fedoraproject.org/updates/libucil-0.9.8-3.fc12

Comment 17 Fedora Update System 2010-09-21 01:41:46 UTC
libucil-0.9.8-3.fc12 has been pushed to the Fedora 12 testing repository.  If problems still persist, please make note of it in this bug report.
 If you want to test the update, you can install it with 
 su -c 'yum --enablerepo=updates-testing update libucil'.  You can provide feedback for this update here: https://admin.fedoraproject.org/updates/libucil-0.9.8-3.fc12

Comment 18 Fedora Update System 2010-09-30 10:28:50 UTC
libucil-0.9.8-3.fc12 has been pushed to the Fedora 12 stable repository.  If problems still persist, please make note of it in this bug report.


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