Re: [gentoo-user] massive segmentation faults since 2 days with layman and portage

[Mark Shields]

On 10/16/07, jamatik@×××××.de <jamatik@×××××.de> wrote:
>
> Hi, since 1 or 2 days i get segmentation faults on 2 computers and logs
> say nothing. memtest gives no errors!
>
> with layman:
>
> # layman -S
> Speicherzugriffsfehler
> #
>
> with "emerge progname":
>
> random segfaults, especially at the end of emerge-process or cleanups.
> mostly bigger programms like php,sandbox,portage,openssl,gcc itself
>
> info:
>
> ati-drivers 8.41.7
>
> # gcc --version
> gcc (GCC) 4.2.2 (Gentoo 4.2.2 p1.0)
>
> ~ $ emerge  --info
> Portage 2.1.3.14 (default-linux/x86/2007.0/desktop, gcc-4.2.2,
> glibc-2.6.1-r0, 2.6.22-gentoo-r8 i686)
> =================================================================
> System uname: 2.6.22-gentoo-r8 i686 AMD Athlon(tm) XP 3200+
> Timestamp of tree: Tue, 16 Oct 2007 00:50:01 +0000
> distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632)
> [disabled]
> ccache version 2.4 [enabled]
> app-shells/bash:     3.2_p17-r1
> dev-java/java-config: 1.3.7, 2.1.2-r1
> dev-lang/python:     2.5.1-r2
> dev-python/pycrypto: 2.0.1-r6
> dev-util/ccache:     2.4-r7
> sys-apps/baselayout: 1.12.10-r5
> sys-apps/sandbox:    1.2.18.1
> sys-devel/autoconf:  2.13, 2.61-r1
> sys-devel/automake:  1.4_p6, 1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10
> sys-devel/binutils:  2.18-r1
> sys-devel/gcc-config: 1.4.0-r4
> sys-devel/libtool:   1.5.24
> virtual/os-headers:  2.6.23
> ACCEPT_KEYWORDS="x86"
> CBUILD="i686-pc-linux-gnu"
> CFLAGS="-O2 -march=athlon-xp -msse -mmmx -m3dnow -pipe"
> CHOST="i686-pc-linux-gnu"
> CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config
> /usr/kde/3.5/shutdown /usr/share/config"
> CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf
> /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/
> /etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/splash /etc/terminfo
> /etc/texmf/web2c /etc/udev/rules.d"
> CXXFLAGS="-O2 -march=athlon-xp -msse -mmmx -m3dnow -pipe"
> DISTDIR="/usr/portage/distfiles"
> EMERGE_DEFAULT_OPTS="--with-bdeps y"
> FEATURES="ccache distlocks metadata-transfer parallel-fetch sandbox
> sfperms strict unmerge-orphans userfetch"
> GENTOO_MIRRORS="ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo
> ftp://ftp.tu-clausthal.de/pub/linux/gentoo/"
> LANG="de_DE.UTF-8"
> LC_ALL="de_DE.UTF-8"
> LINGUAS="de"
> MAKEOPTS="-j2"
> PKGDIR="/usr/portage/packages"
> PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times
> --compress --force --whole-file --delete --delete-after --stats
> --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages
> --filter=H_**/files/digest-*"
> PORTAGE_TMPDIR="/var/tmp"
> PORTDIR="/usr/portage"
> PORTDIR_OVERLAY="/usr/portage/local/layman/gnome-experimental
> /usr/portage/local/layman/jamnet"
> SYNC="rsync://silverchair/gentoo-portage"
> USE="3dnow 3dnowext 7zip X a52 aac aalib accessibility acl acpi aim alsa
> apache2 ares artworkextra async audacious audiofile audit avahi berkdb
> bidi bitmap-fonts blender-game bogofilter bonobo branding buttons bzip2
> cairo caps cdda cddb cdio cdparanoia cdr chardet cli console corba
> cpudetection cracklib crypt css cups cursors dbus de_tvtoday devil
> directfb disk-partition divx dri dts dvb dvd dvdnav dvdr dvdread eds
> emboss emerald emovix encode epiphany esd evo exif expat fam fat fbcon
> fbsplash ffmpeg fftw firefox flac fontconfig foomaticdb fortran ftp fuse
> gajim gd gdbm gdm gedit gif gimp gimpprint glade glib glitz glut gmedia
> gnokii gnome gnomecanvas gnutls gpg2-experimental gphoto2 gpm graphviz
> gs gsl gstreamer gtk gtkhtml guile hal hddtemp hdri howl hub icons iconv
> icq id3tag idle idn ieee1394 imagemagick imap ipv6 irc isdnlog jabber
> jack java jce jfs jingle joystick jpeg jpeg2k kerberos keyring kpoll
> ladspa lame lcms ldap libgcrypt libnotify libsamplerate libwww lirc live
> lm_sensors logitech-mouse logrotate lzo mad maildir matroska md5sum midi
> mikmod mjpeg mmap mmx mmxext mng mod_irc mod_muc mod_pubsub modplug mono
> mozdevelop mozdom mozilla mp2 mp3 mp4 mp4live mpeg mpeg2 mplayer
> mpm-event msn mudflap musepack musicbrainz mysql nautilus ncurses
> network network-cron networking nforce2 nfs nls nntp nptl nptlonly
> nsplugin ntfs nxclient offensive ogg openal openexr opengl openmp oss
> pam pango parport pascal pcre pdf perl php pic player plib png posix
> postscript povray ppds pppd python qt3support quicktime rar rdesktop
> readline real realmedia reflection regex reiser4 reiserfs
> restrict-javascript rrdtool rss rtc rtsp ruby samba sasl scanner screen
> sdl server session shout sid skins slang smime sndfile speex spell spl
> sqlite srt srv sse ssl startup-notification stream subtitles svg svga
> taglib tcl tcpd teletext tetex tga theora threads threadsafe tidy tiff
> timidity tk totem trayicon truetype truetype-fonts twolame type1-fonts
> unicode usb userlocales utils v4l v4l2 vcd vditool vidix vnc vorbis
> vorbis-psy wavpack web wideband win32codecs wma wmp wxwindows x264 x86
> xattr xcb xchatdccserver xcomposite xerces-c xforms xfs xhtml xine
> xinerama xiph xml xmlreader xmlwriter xorg xosd xpm xsl xv xvid xvmc
> yahoo yv12 zip zlib" ALSA_CARDS="emu10k1" ALSA_PCM_PLUGINS="adpcm alaw
> asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug
> ladspa lfloat linear meter mulaw multi null plug rate route share shm
> softvol" ELIBC="glibc" INPUT_DEVICES="mouse keyboard joystick evdev"
> KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216
> lcdm001 mtxorb ncurses text" LINGUAS="de" LIRC_DEVICES="inputlirc
> devinput hauppauge" USERLAND="GNU" VIDEO_CARDS="radeon ati vga fbdev
> vesa v4l fglrx"
> Unset:  CTARGET, INSTALL_MASK, LDFLAGS, PORTAGE_COMPRESS,
> PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
>
>
>
Your CPU might be overheating.  I saw a similar behavior with an older box,
where it would crash at seemingly random times.  It just so happened I had
adjusted the thermostat for the house the night before, and that extra few
degrees ambient temperature caused it to get hotter than it could handle
without errors.

-- 
- Mark Shields