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Bug 381223 - Please stabilize kde-base/kwin-4.6.5-r2
Summary: Please stabilize kde-base/kwin-4.6.5-r2
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Keywording and Stabilization (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo KDE team
URL:
Whiteboard: Was: kwin-4.6.5 segfaults with media-...
Keywords: STABLEREQ
Depends on:
Blocks:
 
Reported: 2011-08-30 19:48 UTC by Lukas Sandström
Modified: 2011-09-25 14:21 UTC (History)
4 users (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
emerge --info (emerge_info,15.26 KB, text/plain)
2011-09-04 11:35 UTC, Nelson
Details

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Description Lukas Sandström 2011-08-30 19:48:27 UTC
The KDE window manager kwin segfaults immediately when compositing is enabled. Downgrading to mesa-7.10.3 stops the segfaults and makes compositing work again.

This is with the current stable KDE.

Reproducible: Always

Steps to Reproduce:
1. emerge =media-libs/mesa (tried with diffrent use-flag combinations, no difference)
2. start kde and log in
3. enable compositing i "Desktop Effects"

Actual Results:  
kwin segfaults immediately.


Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#6  0x00007ff427490eab in memcpy () from /lib64/libc.so.6
#7  0x00007ff424cf6928 in __indirect_glProgramParameters4fvNV () from /usr/lib64/opengl/xorg-x11/lib/libGL.so.1
#8  0x00007ff40ee418af in KWin::ARBBlurShader::init() () from /usr/lib64/kde4/kwin4_effect_builtins.so
#9  0x00007ff40ee3f52a in KWin::BlurEffect::reconfigure(QFlags<KWin::Effect::ReconfigureFlag>) () from /usr/lib64/kde4/kwin4_effect_builtins.so
#10 0x00007ff40ee3f747 in KWin::BlurEffect::BlurEffect() () from /usr/lib64/kde4/kwin4_effect_builtins.so
#11 0x00007ff40ee3f7f6 in effect_create_kwin4_effect_blur () from /usr/lib64/kde4/kwin4_effect_builtins.so
#12 0x00007ff427863f15 in KWin::EffectsHandlerImpl::loadEffect(QString const&) () from /usr/lib64/libkdeinit4_kwin.so
#13 0x00007ff427864b29 in KWin::EffectsHandlerImpl::reconfigure() () from /usr/lib64/libkdeinit4_kwin.so
#14 0x00007ff42783c5a6 in KWin::Workspace::setupCompositing() () from /usr/lib64/libkdeinit4_kwin.so
#15 0x00007ff4277bb345 in KWin::Workspace::Workspace(bool) () from /usr/lib64/libkdeinit4_kwin.so
#16 0x00007ff4277d493b in KWin::Application::Application() () from /usr/lib64/libkdeinit4_kwin.so
#17 0x00007ff4277d5ac5 in kdemain () from /usr/lib64/libkdeinit4_kwin.so
#18 0x00007ff42742ed2d in __libc_start_main () from /lib64/libc.so.6
#19 0x0000000000400789 in _start ()

emerge --info:


Portage 2.1.10.11 (default/linux/amd64/10.0/desktop/kde, gcc-4.4.5, glibc-2.12.2-r0, 2.6.39-gentoo-r3 x86_64)
=================================================================
System uname: Linux-2.6.39-gentoo-r3-x86_64-Intel-R-_Core-TM-2_CPU_T7200_@_2.00GHz-with-gentoo-2.0.3
Timestamp of tree: Tue, 30 Aug 2011 15:45:01 +0000
ccache version 2.4 [enabled]
app-shells/bash:          4.1_p9
dev-java/java-config:     2.1.11-r3
dev-lang/python:          2.7.1-r1, 3.1.3-r1
dev-util/ccache:          2.4-r9
dev-util/cmake:           2.8.4-r1
dev-util/pkgconfig:       0.26
sys-apps/baselayout:      2.0.3
sys-apps/openrc:          0.8.3-r1
sys-apps/sandbox:         2.4
sys-devel/autoconf:       2.13::<unknown repository>, 2.68
sys-devel/automake:       1.9.6-r3, 1.10.3, 1.11.1
sys-devel/binutils:       2.21.1-r1
sys-devel/gcc:            4.4.5
sys-devel/gcc-config:     1.4.1-r1
sys-devel/libtool:        2.4-r1
sys-devel/make:           3.82
sys-kernel/linux-headers: 2.6.36.1 (virtual/os-headers)
sys-libs/glibc:           2.12.2
Repositories: gentoo luksan-overlay arduino sunrise java-overlay
ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-O2 -pipe -march=core2"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/openvpn/easy-rsa /var/lib/hsqldb"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-O2 -pipe -march=core2"
DISTDIR="/usr/distfiles"
FEATURES="assume-digests binpkg-logs ccache distlocks ebuild-locks fixlafiles fixpackages news parallel-fetch protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox"
FFLAGS=""
GENTOO_MIRRORS="ftp://ftp.df.lth.se/pub/gentoo/ ftp://ftp.ds.karen.hj.se/gentoo/"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="en sv sv_SE"
MAKEOPTS="-j2"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_EXTRA_OPTS="-q"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage /home/lukas/Projects/arduino-overlay /var/portage/layman/sunrise /var/portage/layman/java-overlay"
SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage"
USE="3dnow X a52 aac acl acpi alsa amd64 arts berkdb bluetooth branding bzip2 cairo cdda cdr cli consolekit cracklib crypt css cups cxx dbus declarative dell dga dri dts dvd dvdr emboss encode exif fam ffmpeg firefox flac fortran gdbm gdu gif gpm gtk htmlhandbook iconv idn java5 java6 jpeg kde kdehiddenvisibility kipi kpathsea lcms ldap libnotify logrotate mad mmx mng modules mp3 mp4 mpeg mudflap multilib nas ncurses nls nptl nptlonly ogg opengl openmp pam pango pcmcia pcre pdf perl phonon plasma png policykit ppds pppd python qt3support qt4 readline samba sdl semantic-desktop session spell sse sse2 sse3 ssl ssse3 startup-notification svg sysfs tcpd threads tiff tk truetype udev unicode usb v4l v4l2 vim-syntax vorbis wxwidgets x264 xcb xcomposite xinerama xml xorg xscreensaver xulrunner xv xvid zeroconf zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan stage tables krita karbon braindump" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" DVB_CARDS="usb-dib0700 dibusb-usb2" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev keyboard mouse synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en sv sv_SE" PHP_TARGETS="php5-3" QEMU_SOFTMMU_TARGETS="arm i386 sparc x86_64" QEMU_USER_TARGETS="arm i386 sparc x86_64" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="intel" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS
Comment 1 Alexander Danilov 2011-08-31 06:50:09 UTC
I do have the same regression with stable KDE-4.6.5, mesa-7.11 and Intel video card.
Everything is fine when I go back to =media-libs/mesa-7.10.3.


emerge  --info kde-base/kwin media-libs/mesa x11-drivers/xf86-video-intel x11-base/xorg-server:

Portage 2.2.0_alpha51 (default/linux/amd64/10.0/desktop/kde, gcc-4.4.5, glibc-2.12.2-r0, 3.0.3-gentoo-xdsme x86_64)
=================================================================
                         System Settings
=================================================================
System uname: Linux-3.0.3-gentoo-xdsme-x86_64-Intel-R-_Core-TM-_i7-2630QM_CPU_@_2.00GHz-with-gentoo-2.0.3
Timestamp of tree: Tue, 30 Aug 2011 15:45:01 +0000
app-shells/bash:          4.1_p9
dev-lang/python:          2.7.1-r1, 3.1.3-r1
dev-util/cmake:           2.8.4-r1
dev-util/pkgconfig:       0.26
sys-apps/baselayout:      2.0.3
sys-apps/openrc:          0.8.3-r1
sys-apps/sandbox:         2.4
sys-devel/autoconf:       2.68
sys-devel/automake:       1.9.6-r3, 1.10.3, 1.11.1
sys-devel/binutils:       2.21.1-r1
sys-devel/gcc:            4.4.5
sys-devel/gcc-config:     1.4.1-r1
sys-devel/libtool:        2.4-r1
sys-devel/make:           3.82
sys-kernel/linux-headers: 2.6.36.1 (virtual/os-headers)
sys-libs/glibc:           2.12.2
Repositories: gentoo science rainyday local
Installed sets: @admin, @apps, @dev, @fonts, @games, @kde-apps, @misc, @science
ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="* -@EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=core2 -mtune=generic -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/openvpn/easy-rsa"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=core2 -mtune=generic -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going --quiet-build"
FEATURES="assume-digests binpkg-logs buildpkg collision-protect distlocks ebuild-locks fixlafiles fixpackages news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox"
FFLAGS=""
GENTOO_MIRRORS="http://mirror2.corbina.ru/gentoo-distfiles/ http://mirror.yandex.ru/gentoo-distfiles/"
LANG="ru_RU.utf8"
LC_ALL=""
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="en ru"
MAKEOPTS="-j4"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/var/lib/layman/science /var/lib/layman/rainyday /usr/local/portage"
SYNC="rsync://rsync.ru.gentoo.org/gentoo-portage"
USE="X a52 aac acl acpi alsa amd64 bash-completion berkdb bluetooth branding bzip2 cairo cdda cdr cli consolekit cracklib crypt cups cxx dbus declarative dri dts dvd dvdr emboss encode exif fam firefox flac fortran gdbm gdu gif gpm gtk iconv icu idn ipv6 jpeg kde kipi lcms ldap libnotify mad mmx mng modules mp3 mp4 mpeg mudflap multilib ncurses nls nptl nptlonly ogg opengl openmp pam pango pcre pdf perl phonon plasma png policykit ppds pppd python qt3support qt4 readline sdl semantic-desktop session spell sse sse2 ssl startup-notification svg sysfs tcpd threads tiff truetype udev unicode usb vorbis x264 xcb xcomposite xinerama xml xorg xscreensaver xulrunner xv xvid zlib" ALSA_CARDS="hda-intel usb-audio" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan stage tables krita karbon braindump" CAMERAS="canon fuji ptp2 sierra" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx" INPUT_DEVICES="evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en ru" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="intel nvidia" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CPPFLAGS, CTARGET, INSTALL_MASK, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

=================================================================
                        Package Settings
=================================================================

kde-base/kwin-4.6.5 was built with the following:
USE="(consolekit) (multilib) opengl (policykit) xcomposite xinerama (-aqua) -debug (-kdeenablefinal)"


media-libs/mesa-7.11 was built with the following:
USE="classic (consolekit) egl gallium llvm (multilib) nptl (policykit) shared-glapi -bindist -debug -gbm -gles -motif -openvg -pax_kernel -pic (-selinux) -shared-dricore" VIDEO_CARDS="intel -mach64 -mga -nouveau -r128 -radeon -savage -sis -tdfx -via -vmware"
CFLAGS="-march=core2 -mtune=generic -O2 -pipe -ffast-math"
CXXFLAGS="-march=core2 -mtune=generic -O2 -pipe -ffast-math"


x11-drivers/xf86-video-intel-2.16.0 was built with the following:
USE="(consolekit) dri (multilib) (policykit) -sna"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,lazy"


x11-base/xorg-server-1.10.4 was built with the following:
USE="(consolekit) ipv6 (multilib) nptl (policykit) udev xorg -dmx -doc -kdrive -minimal -static-libs -tslib -xnest -xvfb"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,lazy"



eselect opengl show:

xorg-x11



eselect mesa show:

64bit i915 classic
64bit i965 classic
64bit sw classic
32bit i915 classic
32bit i965 classic
32bit r300 gallium
32bit r600 classic
32bit sw gallium




lspci -nnk:

00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor Family DRAM Controller [8086:0104] (rev 09)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: agpgart-intel
        Kernel modules: intel-agp
00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port [8086:0101] (rev 09)
        Kernel driver in use: pcieport
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: i915
        Kernel modules: i915
00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
00:1a.0 USB Controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 04)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: ehci_hcd
        Kernel modules: ehci-hcd
00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: HDA Intel
        Kernel modules: snd-hda-intel
00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b4)
        Kernel driver in use: pcieport
00:1c.3 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 [8086:1c16] (rev b4)
        Kernel driver in use: pcieport
00:1c.4 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 5 [8086:1c18] (rev b4)
        Kernel driver in use: pcieport
00:1d.0 USB Controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [8086:1c26] (rev 04)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: ehci_hcd
        Kernel modules: ehci-hcd
00:1f.0 ISA bridge [0601]: Intel Corporation HM65 Express Chipset Family LPC Controller [8086:1c49] (rev 04)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller [8086:1c03] (rev 04)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: ahci
        Kernel modules: ahci
00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller [8086:1c22] (rev 04)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: i801_smbus
        Kernel modules: i2c-i801
01:00.0 3D controller [0302]: nVidia Corporation GF106 [GeForce GT 555M SDDR3] [10de:0df4] (rev a1)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: nvidia
        Kernel modules: nvidia, nouveau, nvidiafb
02:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller [14e4:4727] (rev 01)
        Subsystem: Askey Computer Corp. Device [144f:7179]
        Kernel driver in use: wl
        Kernel modules: wl
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: r8169
        Kernel modules: r8169
04:00.0 USB Controller [0c03]: NEC Corporation uPD720200 USB 3.0 Host Controller [1033:0194] (rev 04)
        Subsystem: Samsung Electronics Co Ltd Device [144d:c0a5]
        Kernel driver in use: xhci_hcd
        Kernel modules: xhci-hcd


KWin crash backtrace (most likely useless):

Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#6  0x00007fc912bd8e6b in memcpy () from /lib64/libc.so.6
#7  0x00007fc9104389c8 in ?? () from /usr/lib64/opengl/xorg-x11/lib/libGL.so.1
#8  0x00007fc8f7b7acf0 in ?? () from /usr/lib64/kde4/kwin4_effect_builtins.so
#9  0x00007fc8f7b788fa in ?? () from /usr/lib64/kde4/kwin4_effect_builtins.so
#10 0x00007fc8f7b78b17 in ?? () from /usr/lib64/kde4/kwin4_effect_builtins.so
#11 0x00007fc8f7b78bc6 in effect_create_kwin4_effect_blur () from /usr/lib64/kde4/kwin4_effect_builtins.so
#12 0x00007fc912fac3d5 in ?? () from /usr/lib64/libkdeinit4_kwin.so
#13 0x00007fc912facfe9 in ?? () from /usr/lib64/libkdeinit4_kwin.so
#14 0x00007fc912f84824 in ?? () from /usr/lib64/libkdeinit4_kwin.so
#15 0x00007fc912f03355 in ?? () from /usr/lib64/libkdeinit4_kwin.so
#16 0x00007fc912f1c9a1 in ?? () from /usr/lib64/libkdeinit4_kwin.so
#17 0x00007fc912f1db25 in kdemain () from /usr/lib64/libkdeinit4_kwin.so
#18 0x00007fc912b76d2d in __libc_start_main () from /lib64/libc.so.6
#19 0x0000000000400789 in _start ()
Comment 2 Erik Quaeghebeur 2011-08-31 09:35:29 UTC
I can confirm this bug as well (sandy bridge).
possibly related to http://lists.debian.org/debian-kde/2011/08/msg00070.html
Comment 3 Andreas K. Hüttel archtester gentoo-dev 2011-09-03 21:40:17 UTC
Could you please try kde-4.7.0 plus mesa-7.11? 
As far as I remember this should work...
Comment 4 Nelson 2011-09-04 11:35:35 UTC
Created attachment 285519 [details]
emerge --info
Comment 5 Nelson 2011-09-04 11:36:34 UTC
Same conditions as Alexander (kde 4.6.5, intel card sandy bridge, downgrading from Mesa-7.11 "solves" it).

Cannot test ~amd64 for now.
Comment 6 Andreas K. Hüttel archtester gentoo-dev 2011-09-05 18:39:18 UTC
Could you please try if setting the environment variable KWIN_DIRECT_GL=1 helps?!

For example, create a file /etc/kde/startup/kwin-env.sh

#!/bin/bash
export KWIN_DIRECT_GL=1



(Background... kde-4.6 mis-detects some intel cards and thinks it needs mesa indirect rendering for them, which is not true...)
Comment 7 Andreas K. Hüttel archtester gentoo-dev 2011-09-05 22:19:41 UTC
Alternatively, please try kwin-4.6.5-r1
Comment 8 Lukas Sandström 2011-09-07 22:35:15 UTC
The combination kwin-4.6.5-r1 and mesa-7.11 works fine here. Thanks.
Comment 9 Andreas K. Hüttel archtester gentoo-dev 2011-09-09 20:37:11 UTC
Arches, please stabilize kde-base/kwin-4.6.5-r1
This fixes a regression with recently stabilized media-libs/mesa-7.11
Target "amd64 x86"
Comment 10 Chí-Thanh Christopher Nguyễn gentoo-dev 2011-09-09 20:53:52 UTC
Works fine on my amd64 box.
Comment 11 Agostino Sarubbo gentoo-dev 2011-09-10 10:06:20 UTC
amd64 ok
Comment 12 Andreas K. Hüttel archtester gentoo-dev 2011-09-13 20:31:57 UTC
Upstream has sent us a simple fix that should give kwin a massive performance boost. As we're bumping kwin here anyway, we should include it (sorry if you already spent a lot of time testing).

Please go for -r2 instead of -r1, and give it a build- and run-test.

Target: amd64 x86
Comment 13 Agostino Sarubbo gentoo-dev 2011-09-13 22:19:13 UTC
done also r2


amd64 ok
Comment 14 Andreas Schürch gentoo-dev 2011-09-14 06:31:50 UTC
-r2 stable on x86.
Comment 15 Tony Vroon (RETIRED) gentoo-dev 2011-09-16 12:55:27 UTC
+  16 Sep 2011; Tony Vroon <chainsaw@gentoo.org> kwin-4.6.5-r2.ebuild:
+  Marked stable on AMD64 based on arch testing by Chí-Thanh Christopher
+  Nguyễn & Agostino "ago" Sarubbo in bug #381223 filed by Lukas Sandström.
Comment 16 Andreas K. Hüttel archtester gentoo-dev 2011-09-23 19:50:03 UTC
All done here.
Comment 17 Maurizio Firmani 2011-09-25 14:20:55 UTC
On gentoo x86 with kwin-4.5.6-r2 compositing is suspended. Reverting to kwin-4.5.6 compositing is working again.


emerge  --info kde-base/kwin media-libs/mesa x11-drivers/xf86-video-intel


Portage 2.1.10.11 (!..//usr/portage/profiles/default/linux/x86/10.0/desktop, gcc-4.4.5, glibc-2.12.2-r0, 2.6.38-gentoo-r6 i686)
=================================================================
                        System Settings
=================================================================
System uname: Linux-2.6.38-gentoo-r6-i686-Genuine_Intel-R-_CPU_T2300_@_1.66GHz-with-gentoo-2.0.3
Timestamp of tree: Sun, 25 Sep 2011 13:00:01 +0000
ccache version 2.4 [enabled]
app-shells/bash:          4.1_p9
dev-java/java-config:     2.1.11-r3
dev-lang/python:          2.6.6-r2, 2.7.1-r1, 3.1.3-r1
dev-util/ccache:          2.4-r9
dev-util/cmake:           2.8.4-r1
dev-util/pkgconfig:       0.26
sys-apps/baselayout:      2.0.3
sys-apps/openrc:          0.8.3-r1
sys-apps/sandbox:         2.4
sys-devel/autoconf:       2.13::<unknown repository>, 2.68
sys-devel/automake:       1.9.6-r3, 1.10.3, 1.11.1
sys-devel/binutils:       2.20.1-r1
sys-devel/gcc:            4.4.5
sys-devel/gcc-config:     1.4.1-r1
sys-devel/libtool:        2.4-r1
sys-devel/make:           3.82-r1
sys-kernel/linux-headers: 2.6.36.1 (virtual/os-headers)
sys-libs/glibc:           2.12.2
Repositories: gentoo x-portage
ACCEPT_KEYWORDS="x86"
ACCEPT_LICENSE="* -@EULA"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.3/ext-active/ /etc/php/cgi-php5.3/ext-active/ /etc/php/cli-php5.3/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/splash /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer"
DISTDIR="/archive/portage/distfiles"
FEATURES="assume-digests binpkg-logs ccache distlocks ebuild-locks fixlafiles fixpackages news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS=""
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="it_IT.UTF-8"
LDFLAGS="-Wl,-O1"
LINGUAS="it en_GB"
MAKEOPTS="-j3"
PKGDIR="/archive/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/archive/portage/tmp"
PORTDIR="/archive/portage/portage"
PORTDIR_OVERLAY="/usr/local/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="X a52 aac acl acpi alsa audiofile avi bash-completion berkdb bluetooth branding bzip2 cairo cdr cli consolekit cracklib crypt cups dbus dri dts dvd dvdr encode fam ffmpeg firefox flac gdbm gif gpm gstreamer iconv java jpeg kde libnotify mad midi mikmod mmx modules mp3 mp4 mpeg mudflap mysql ncurses nls nptl nptlonly ogg opengl openmp pam pcre pdf perl php png policykit ppds pppd python qt3support qt4 quicktime readline reflection sdl session slang spell spl sqlite sse sse2 ssl svg sysfs tcpd thunar tiff truetype udev unicode usb vorbis win32codecs wmf x264 x86 xml xorg xulrunner xv xvid zlib" ALSA_CARDS="hda-intel" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling unique_id userdir usertrack vhost_alias" APACHE2_MPMS="prefork" ELIBC="glibc" INPUT_DEVICES="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="it en_GB" QEMU_SOFTMMU_TARGETS="i386" QEMU_USER_TARGETS="i386" USERLAND="GNU" VIDEO_CARDS="nvidia vesa intel"
Unset:  CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

=================================================================
                        Package Settings
=================================================================

kde-base/kwin-4.6.5 was built with the following:
USE="opengl (-aqua) -debug -kdeenablefinal -xcomposite -xinerama"


media-libs/mesa-7.11 was built with the following:
USE="classic egl gallium llvm nptl shared-glapi -bindist -debug -gbm -gles -motif -openvg -pax_kernel -pic (-selinux) -shared-dricore" VIDEO_CARDS="intel -mach64 -mga -nouveau -r128 -radeon -savage -sis -tdfx -via -vmware"
CFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer -ffast-math"
CXXFLAGS="-march=prescott -O2 -pipe -fomit-frame-pointer -ffast-math"


x11-drivers/xf86-video-intel-2.15.0-r1 was built with the following:
USE="dri"
LDFLAGS="-Wl,-O1 -Wl,-z,lazy"