I've tried to execute exactly the provided command-line, but am unable
to reproduce the crash. Does this crash reliably for you?
** Changed in: libav (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1301058
Title:
avconv assert failure: avconv: ../../src/xcb_io.c:179:
dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq'
failed.
Status in “libav” package in Ubuntu:
Incomplete
Bug description:
MATE 1.8 + Compiz + conky + guayadeque + vokoscreen.
Vokoscreen crashed 30 sec into cast.
ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: libav-tools 6:9.11-2ubuntu2
ProcVersionSignature: Ubuntu 3.13.0-21.43-generic 3.13.8
Uname: Linux 3.13.0-21-generic x86_64
ApportVersion: 2.14-0ubuntu1
Architecture: amd64
AssertionMessage: avconv: ../../src/xcb_io.c:179: dequeue_pending_request:
Assertion `!xcb_xlib_unknown_req_in_deq' failed.
Date: Tue Apr 1 18:56:15 2014
ExecutablePath: /usr/bin/avconv
InstallationDate: Installed on 2014-03-30 (2 days ago)
InstallationMedia: TrustyMATE 14.04 - Release amd64
ProcCmdline: /usr/bin/avconv -f alsa -i pulse -f x11grab -r 25 -s 1600x900 -i
:0.0+0,0 -pix_fmt yuv420p -vcodec libx264 -preset veryfast -acodec libmp3lame
-ar 44100 -qscale 1 -r 25
/tmp/vokoscreen-vokoscreen/vokoscreen-2014-04-01_18-56-06.avi
ProcEnviron:
LANGUAGE=en_US
PATH=(custom, no user)
LANG=en_US.UTF-8
XDG_RUNTIME_DIR=<set>
SHELL=/bin/bash
Signal: 6
SourcePackage: libav
StacktraceTop:
__assert_fail_base (fmt=0x7eff5d3f9718 "%s%s%s:%u: %s%sAssertion `%s'
failed.\n%n", assertion=assertion@entry=0x7eff5cbcb20d
"!xcb_xlib_unknown_req_in_deq", file=file@entry=0x7eff5cbcb1db
"../../src/xcb_io.c", line=line@entry=179,
function=function@entry=0x7eff5cbcb6b0 "dequeue_pending_request") at assert.c:92
__GI___assert_fail (assertion=0x7eff5cbcb20d "!xcb_xlib_unknown_req_in_deq",
file=0x7eff5cbcb1db "../../src/xcb_io.c", line=179, function=0x7eff5cbcb6b0
"dequeue_pending_request") at assert.c:101
?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
_XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
XShmGetImage () from /usr/lib/x86_64-linux-gnu/libXext.so.6
Title: avconv assert failure: avconv: ../../src/xcb_io.c:179:
dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
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