Please mask the linux kernels 5.14.19. They lead to frequent system freezes in get_wchan. A hotfix kernel 5.14.20 was released in the meanwhile. https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.20 Reproducible: Always
Created attachment 752626 [details] linux-5.14.19-wchan_crash.logq Example crash log
# emerge --info Portage 3.0.28 (python 3.9.8-final-0, default/linux/amd64/17.1/desktop/plasma/systemd, gcc-11.2.0, glibc-2.33-r7, 5.14.17-gentoo x86_64) ================================================================= System uname: Linux-5.14.17-gentoo-x86_64-Intel-R-_Core-TM-_i7-4810MQ_CPU_@_2.80GHz-with-glibc2.33 KiB Mem: 16290420 total, 5995884 free KiB Swap: 16777212 total, 16777212 free Timestamp of repository gentoo: Thu, 18 Nov 2021 14:51:39 +0000 Head commit of repository gentoo: cdc810d8ae54e8000f6eea980b639f3995f51cb0 Timestamp of repository kde: Wed, 17 Nov 2021 12:21:34 +0000 Head commit of repository kde: 72ff30596428bbd16b3dfaa70aab98eefdf10f9c Timestamp of repository qt: Wed, 17 Nov 2021 06:21:31 +0000 Head commit of repository qt: 44deb237c850dfe84eb8c35abc74c56e91d5792b Timestamp of repository steam-overlay: Tue, 09 Nov 2021 10:53:07 +0000 Head commit of repository steam-overlay: b21d724e69a176a398cae2db70172cb9dfede48a sh bash 5.1_p8 ld GNU ld (Gentoo 2.37_p1 p0) 2.37 app-shells/bash: 5.1_p8::gentoo dev-java/java-config: 2.3.1::gentoo dev-lang/perl: 5.34.0-r3::gentoo dev-lang/python: 2.7.18_p13::gentoo, 3.9.8::gentoo dev-lang/rust: 1.56.1::gentoo dev-util/cmake: 3.20.5::gentoo sys-apps/baselayout: 2.7-r3::gentoo sys-apps/sandbox: 2.25::gentoo sys-devel/autoconf: 2.13-r1::gentoo, 2.71-r1::gentoo sys-devel/automake: 1.16.4::gentoo sys-devel/binutils: 2.37_p1::gentoo sys-devel/gcc: 11.2.0::gentoo sys-devel/gcc-config: 2.4::gentoo sys-devel/libtool: 2.4.6-r6::gentoo sys-devel/make: 4.3::gentoo sys-kernel/linux-headers: 5.10::gentoo (virtual/os-headers) sys-libs/glibc: 2.33-r7::gentoo Repositories: gentoo location: /var/db/repos/gentoo sync-type: git sync-uri: https://github.com/gentoo-mirror/gentoo.git priority: -1000 sync-git-verify-commit-signature: true kde location: /var/db/repos/kde sync-type: git sync-uri: https://github.com/gentoo-mirror/kde.git masters: gentoo qt location: /var/db/repos/qt sync-type: git sync-uri: https://github.com/gentoo-mirror/qt.git masters: gentoo steam-overlay location: /var/db/repos/steam-overlay sync-type: git sync-uri: https://github.com/gentoo-mirror/steam-overlay.git masters: gentoo shared_overlay location: /opt/conf/common/var/db/repos/shared_overlay masters: gentoo priority: 100 local_overlay location: /var/db/repos/local_overlay masters: gentoo priority: 200 ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe -ftree-vectorize -ggdb" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/maven-bin-3.8/conf" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/portage/package.accept_keywords/99-autounmask /etc/portage/package.unmask/99-autounmask /etc/portage/package.use/99-autounmask /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=native -O2 -pipe -ftree-vectorize -ggdb" DISTDIR="/var/cache/distfiles" EMERGE_DEFAULT_OPTS="--with-bdeps=y --autounmask=y --autounmask-write --autounmask-continue --jobs=2 --load-average=8 --backtrack=100 --alert" ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs compressdebug config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch parallel-install pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms sign splitdebug strict strict-keepdir unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="en_US.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j8" PKGDIR="/var/cache/binpkgs" 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 --exclude=/.git" PORTAGE_TMPDIR="/var/tmp" RUSTFLAGS="-C target-cpu=native -O -g" USE="X a52 aac acl acpi activities aes alsa amd64 apng avif avx avx2 bash-completion bluetooth branding brotli bzip2 cairo cdaudio cdda cddb cdparanoia cdr chm cli crypt cryptsetup cups dbus declarative djvu dnssec dri dts dvd dvdr egl emboss encode eps epub evdev exif f16c ffmpeg flac fma3 fortran gdbm gif glib gpg gpm gstreamer gtk gui gzip iconv icu id3tag idn imagemagick inotify ipv6 irc jpeg jpeg2k kde kipi kwallet lame lcms libglvnd libnotify libsamplerate libtirpc lvm lzma mad matroska mmx mmxext mng mp3 mp4 mpeg mplayer mpris mtp multilib musicbrainz ncurses networkmanager nls nptl ntp ogg opengl openmp opus otr pam pango pclmul pcre pdf phonon plasma pm-utils png policykit popcnt ppds pulseaudio qml qt5 quicktime rar raw rdrand readline real rss sdl seccomp semantic-desktop spell split-usr sse sse2 sse3 sse4_1 sse4_2 ssl ssse3 startup-notification svg systemd taglib theora threads thumbnail tiff truetype twolame udev udisks uefi unicode upower usb v4l v4l2 vaapi vcd vim-syntax visualization vorbis vpx wavpack wayland webp widgets wifi wma wmf wxwidgets x264 x265 xattr xcb xinerama xml xv xvid xvidv xvmc xz zlib zstd" ABI_X86="64" ADA_TARGET="gnat_2019" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd 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="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sse sse2 sse3 sse4_1 sse4_2 ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="efi-64" INPUT_DEVICES="evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-3 php7-4" POSTGRES_TARGETS="postgres12 postgres13" PYTHON_SINGLE_TARGET="python3_9" PYTHON_TARGETS="python3_9" RUBY_TARGETS="ruby26 ruby27" USERLAND="GNU" VIDEO_CARDS="intel modesetting" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq proto steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, LC_ALL, LINGUAS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=672c65ce006489db9c11f16607d83cbf49e48343 commit 672c65ce006489db9c11f16607d83cbf49e48343 Author: Mike Pagano <mpagano@gentoo.org> AuthorDate: 2021-11-18 16:18:14 +0000 Commit: Mike Pagano <mpagano@gentoo.org> CommitDate: 2021-11-18 16:18:14 +0000 sys-kernel/gentoo-sources: Remove system freeze / data loss kernel Bug: https://bugs.gentoo.org/824558 Package-Manager: Portage-3.0.28, Repoman-3.0.3 Signed-off-by: Mike Pagano <mpagano@gentoo.org> sys-kernel/gentoo-sources/Manifest | 3 --- .../gentoo-sources/gentoo-sources-5.14.19.ebuild | 28 ---------------------- 2 files changed, 31 deletions(-)
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5e1c37638a81d50293e270e0160012f68b475e4f commit 5e1c37638a81d50293e270e0160012f68b475e4f Author: Sam James <sam@gentoo.org> AuthorDate: 2022-04-13 06:00:54 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2022-04-13 06:00:54 +0000 profiles: drop obsolete kernel bug masks Bug: https://bugs.gentoo.org/824558 Signed-off-by: Sam James <sam@gentoo.org> profiles/package.mask | 21 --------------------- 1 file changed, 21 deletions(-)
