My Machine with Intel-Haswell-CPU and MSI Z87 MPOWER Mainboard hangs during init phase. Some weeks before booting the machine ran clean through init phase. Not it hangs forever after posting "waiting for udev events". When I press Strg-C I come over this point. But than I have to login an start udev manually. Reproducible: Always Steps to Reproduce: 1. start machine Actual Results: hang during init phase with messsage "Waiting for uevents to be processed". It comes from /etc/init.d/udev Expected Results: Should not hang during boot time. haswell init.d # emerge --info Portage 2.2.14 (python 2.7.8-final-0, default/linux/amd64/13.0, gcc-4.8.3, glibc-2.20, 3.17.4 x86_64) ================================================================= System uname: Linux-3.17.4-x86_64-Intel-R-_Core-TM-_i5-4670_CPU_@_3.40GHz-with-gentoo-2.2 KiB Mem: 16121600 total, 322604 free KiB Swap: 0 total, 0 free Timestamp of tree: Sun, 30 Nov 2014 04:45:01 +0000 ld GNU ld (GNU Binutils) 2.24 distcc 3.2rc1 x86_64-pc-linux-gnu [disabled] app-shells/bash: 4.3_p30-r1 dev-java/java-config: 2.2.0 dev-lang/perl: 5.20.1-r3 dev-lang/python: 2.7.8, 3.3.5-r1 dev-util/cmake: 3.0.2 dev-util/pkgconfig: 0.28-r2 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.13.6 sys-apps/sandbox: 2.6-r1 sys-devel/autoconf: 2.13, 2.69 sys-devel/automake: 1.11.6, 1.14.1 sys-devel/binutils: 2.24-r3 sys-devel/gcc: 4.8.3 sys-devel/gcc-config: 1.8 sys-devel/libtool: 2.4.3-r2 sys-devel/make: 4.1-r1 sys-kernel/linux-headers: 3.17-r1 (virtual/os-headers) sys-libs/glibc: 2.20 Repositories: gentoo Mario ACCEPT_KEYWORDS="amd64 ~amd64 ~x86" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=core-avx2 -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /var/bind" 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=core-avx2 -O2 -pipe" DISTDIR="/data1/base/distfiles" EMERGE_DEFAULT_OPTS="--quiet-build=n" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userpriv usersandbox usersync" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="ftp://mirror.bytemark.co.uk/gentoo/ ftp://ftp.twaren.net/Linux/Gentoo/ http://mirror.datapipe.net/gentoo" LANG="de_DE.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j4" PKGDIR="/usr/portage_packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/portage_overlay" SYNC="rsync://rsync.de.gentoo.org/gentoo-portage" USE="7zip X a52 aac acl acpi alsa amd64 avx avx2 berkdb bzip2 cairo cdparanoia cli cracklib crypt cups custom-cflags custom-cpuopts custom-cxxflags custom-optimization cxx dbus dri dvb dvd dvdr encode exif fam flac fma fortran g3dvl gdbm glitz gnutls iconv icu ilbc imagemagick imlib ipv6 jpeg kpathsea lame lcms libsamplerate lm_sensors lzo mad mmx modules mp3 multilib ncurses nls nptl ogg openal opengl openmp openvg pam pcre pdf png qt3support qt4 readline sdl semantic-desktop session smp speex spell sse sse2 sse3 ssl ssse3 svg tcpd theora threads tiff truetype unicode usb v4l vaapi vdpau vorbis wmf x264 xcb xcomposite xine xinerama xml xulrunner xv xvid xvmc zlib" ABI_X86="64" ALSA_CARDS="hda-intel" APACHE2_MODULES="dav dav_fs dav_lock alias auth_basic authn_file authz_groupfile authz_host authz_user autoindex deflate dir filter ident log_config logio mime proxy proxy_http status cgi unixd access_compat socache_shmcb authn_core authz_core" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" 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 ublox ubx" INPUT_DEVICES="joystick keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="de" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3" QEMU_SOFTMMU_TARGETS="x86_64" QEMU_USER_TARGETS="x86_64" RUBY_TARGETS="ruby21" SANE_BACKENDS="genesys" USERLAND="GNU" VIDEO_CARDS="intel i965 vesa" 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, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON # lspci 00:00.0 Host bridge: Intel Corporation 4th Gen Core Processor DRAM Controller (rev 06) 00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06) 00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06) 00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 04) 00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 (rev 04) 00:1a.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 (rev 04) 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04) 00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 (rev d4) 00:1c.2 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #3 (rev d4) 00:1c.3 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 (rev d4) 00:1d.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 (rev 04) 00:1f.0 ISA bridge: Intel Corporation Z87 Express LPC Controller (rev 04) 00:1f.2 SATA controller: Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode] (rev 04) 00:1f.3 SMBus: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller (rev 04) 02:00.0 SATA controller: ASMedia Technology Inc. ASM1062 Serial ATA Controller (rev 01) 03:00.0 Ethernet controller: Qualcomm Atheros Killer E220x Gigabit Ethernet Controller (rev 13) # lsmod Module Size Used by mxm_wmi 1323 0 aesni_intel 155279 0 microcode 7638 0 sch_sfq 9757 1 nct6775 36843 0 hwmon_vid 3052 1 nct6775 nf_conntrack_ftp 6703 0 nf_conntrack_irc 3579 0 ipv6 286759 68 ipt_REJECT 2361 2 xt_tcpudp 2263 88 xt_conntrack 2929 89 nf_log_ipv4 3901 12 nf_log_common 2738 1 nf_log_ipv4 xt_LOG 1239 12 xt_limit 1737 14 nf_conntrack_ipv4 11023 89 nf_defrag_ipv4 1259 1 nf_conntrack_ipv4 nf_conntrack 57632 4 xt_conntrack,nf_conntrack_ftp,nf_conntrack_irc,nf_conntrack_ipv4 iptable_filter 1312 1 ip_tables 14787 1 iptable_filter x_tables 14999 7 ip_tables,xt_tcpudp,xt_limit,xt_conntrack,xt_LOG,iptable_filter,ipt_REJECT snd_hda_codec_hdmi 35285 1 snd_hda_codec_realtek 51962 1 snd_hda_codec_generic 46878 1 snd_hda_codec_realtek i2c_i801 9302 0 i915 746730 4 lpc_ich 13544 0 mfd_core 2977 1 lpc_ich snd_hda_intel 18383 1 snd_hda_controller 15397 1 snd_hda_intel i2c_algo_bit 5023 1 i915 snd_hda_codec 75704 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller drm_kms_helper 59471 1 i915 snd_pcm 69436 5 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller drm 224493 3 i915,drm_kms_helper snd_timer 17295 1 snd_pcm intel_gtt 11832 1 i915 snd 54780 8 snd_hda_codec_realtek,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel wmi 7595 1 mxm_wmi video 12347 1 i915 agpgart 25696 2 drm,intel_gtt backlight 5680 2 i915,video acpi_cpufreq 6215 0
Could be a number of things causing this. Until you find it, please keep looking.
I have no idea what could cause that behaviour. The machine only has mainboard, cpu and ram. No PCIe cards at all. Perhaps somebody can help who knows udev in detail. How is an udev event defined? Do you have some examples? And my additional question: what is the reason to wait forever for such an event? Shouldn't there be a timeout? Perhaps a second try after some time?
(In reply to Mario Bachmann from comment #2) Note that bugs.gentoo.org is not a support venue. If you need help with these questions, visit our forums, IRC channels, or post to our mailing lists.