Hi, This email is just a FYI. I thought I'd post it here, in case anyone else goes looking for something similar. My host is openSUSE 42.3.
Since this past December (December 18, 2017), whenever I'm performing an OE build on my build/host machine, I would find dozens of the following messages in my host's journal: Dec 18 23:01:50 linux-uys3 kernel: BUG: sleeping function called from invalid context at ../fs/buffer.c:1396 Dec 18 23:01:50 linux-uys3 kernel: in_atomic(): 1, irqs_disabled(): 0, pid: 24319, name: libarchive:pack Dec 18 23:01:50 linux-uys3 kernel: CPU: 2 PID: 24319 Comm: libarchive:pack Tainted: G O 4.4.103-36-default #1 Dec 18 23:01:50 linux-uys3 kernel: Hardware name: ASUSTeK COMPUTER INC. TS700-E8-PS4/Z10PE-D16 WS, BIOS 3204 12/18/2015 Dec 18 23:01:50 linux-uys3 kernel: 0000000000000000 ffffffff8133c317 0000000000000000 ffff88103b479880 Dec 18 23:01:50 linux-uys3 kernel: ffffffff812473c4 ffff88102c395800 ffff880f2d9efc80 ffff880e14486e88 Dec 18 23:01:50 linux-uys3 kernel: 000000000000b595 0000000000000009 ffffffffa04e81b0 ffff880e14486e60 Dec 18 23:01:50 linux-uys3 kernel: Call Trace: Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff8101a0d9>] dump_trace+0x59/0x320 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff8101a49a>] show_stack_log_lvl+0xfa/0x180 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff8101b241>] show_stack+0x21/0x40 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff8133c317>] dump_stack+0x5c/0x85 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff812473c4>] __getblk_gfp+0x34/0x60 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffffa04e81b0>] find_inode_bit.isra.11+0xa0/0x150 [ext4] Dec 18 23:01:50 linux-uys3 kernel: [<ffffffffa04e9606>] __ext4_new_inode+0x656/0x1570 [ext4] Dec 18 23:01:50 linux-uys3 kernel: [<ffffffffa04fbc73>] ext4_create+0xc3/0x170 [ext4] Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff8121c618>] vfs_create+0xb8/0x120 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff8121f4ec>] path_openat+0xe7c/0x12e0 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff81220aee>] do_filp_open+0x7e/0xd0 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff81210139>] do_sys_open+0x129/0x200 Dec 18 23:01:50 linux-uys3 kernel: [<ffffffff81633b72>] entry_SYSCALL_64_fastpath+0x16/0x71 Dec 18 23:01:50 linux-uys3 kernel: DWARF2 unwinder stuck at entry_SYSCALL_64_fastpath+0x16/0x71 As far as I could tell, my builds were not affected, the build itself would turn out fine, there was just a lot of "complaining" showing up in the logs. For every core-image-full-cmdline build I performed, dozens and dozens of these messages would show up. Just as inexplicably as they started, they've suddenly stopped. I noticed the other day that these BUGs weren't showing up anymore. Looking through my logs they appear to have stopped Mar 23 2018. I keep my system up-to-date daily. I'm always installing my distro's updates, and I'm always keeping OE up-to-date and working off master. I don't know if this is a host issue, or an OE issue, but I'm learning towards host. However, I have never witnessed this every happening at any other time other than when an OE build was occurring. $ journalctl | grep "in_atomic():" | wc -l 92943 $ journalctl | grep "in_atomic():" | cut -d':' -f8 | sort | uniq -c | sort -rn 18772 tar 7833 as 5432 sh 4604 mkdir 4267 opkg-build 2861 git 2835 install 2705 arm-oe-linux-gn 2041 configure 1753 strip 1501 ld 1248 ar 1188 cp 1107 cross-localedef 1010 cc1 936 glibc-locale 877 cpio 744 sed 695 linux-raspberry 628 patch 547 ln 531 perl 493 bash 430 aarch64-oe-linu 416 x86_64-oe-linux 416 touch 372 python 360 cmake 351 packagegroup-co 344 x86_64-linux-li 331 python3 220 gtk-encode-symb 173 glib-2.0 172 gdk-pixbuf 159 miniperl 159 libpam 157 gtk+ 148 linux-intel 145 recordmcount 142 mktemp 142 libuser 141 cc1plus 137 atk 133 tee 125 chkconfig 123 opkg 123 libxcb 120 grep 120 gnome-themes-st 115 mc 115 libnewt 114 perl5.24.1.real 112 cracklib 111 openssl 109 shared-mime-inf 107 util-linux 107 rpm 106 shadow 106 gobject-introsp 104 ncurses 104 diffutils 100 make 100 m4 99 python3.5 99 lighttpd 99 cryptodev-linux 99 coreutils 98 tcp-wrappers 98 flex 97 findutils 97 avahi 94 sudo 94 nano 93 nfs-utils 92 opkg-utils 91 procps 90 pciutils 89 xz 89 psmisc 87 openssh 87 glibc 86 iproute2 86 gdbm 85 strace 84 base-files 83 rpcbind 83 python3-setupto 83 parted 83 libxml-namespac 83 gzip 83 e2fsprogs 83 binutils 81 sysvinit 81 sysstat 80 libsolv 80 initscripts 80 eudev 79 wget 79 vim 79 netbase 79 i2c-tools 79 gawk 78 gettext 78 bison 77 zlib 77 popt 76 sysklogd 76 init-ifupdown 75 libgpg-error 75 elfutils 75 attr 74 libxml-sax-perl 74 foomatic-filter 74 cairo 74 busybox 73 trace-cmd 73 psplash 73 libpthread-stub 73 gnutls 73 cronie 73 bash-completion 72 python3-dbus 72 libxml-parser-p 72 dbus-glib 72 bzip2 71 libnl 71 libmnl 71 bluez5 71 at 70 update-rc.d 70 net-tools 70 linux-chip 69 time 69 modutils-initsc 68 mesa 68 libarchive 68 freetype 67 xextproto 67 watchdog 67 usbutils 67 linux-libc-head 67 libxrender 67 libnfsidmap 67 libidn 67 less 67 iptables 66 logrotate 66 libxau 66 libtool 66 cups 65 tree 65 libdrm 65 autoconf-archiv 64 tiff 64 ruby 64 libxext 64 libxdmcp 64 inputproto 64 icu 63 tzdata 63 readline 63 nspr 63 makedevs 63 libxml-sax-base 63 gstreamer1.0-pl 63 ghostscript 63 ethtool 62 quota 62 linux-linaro-qc 62 libpng 62 kmod 62 bc 62 acl 61 python3-pygobje 61 libxt 61 liburi-perl 61 libpcre 61 libcroco 61 iputils 61 ca-certificates 60 xkeyboard-confi 60 libxi 60 libnss-mdns 60 libglu 60 libffi 60 libevent 60 harfbuzz 60 compositeproto 60 bind 59 libxml2 59 libxcomposite 59 expat 58 xf86driproto 58 pango 58 nsinstall 58 libxtst 58 kbproto 58 alsa-lib 57 rsync 57 nettle 57 hdparm 57 db 56 xprop 56 which 56 sysvinit-initta 56 run.buildhistor 55 xcb-proto 55 shadow-securett 55 lzo 55 libcap 55 libaio 55 gmp 55 glproto 55 fontconfig 54 sqlite3 54 python3-pycairo 54 nss 54 ed 53 xinetd 53 unzip 53 qemuwrapper-cro 53 openbox 53 libxxf86vm 53 libxft 53 libxfixes 53 libsm 53 librsvg 53 libgcrypt 53 dhcp 53 base-passwd 52 mdadm 52 hicolor-icon-th 52 groff 52 at-spi2-core 51 xtrans 51 mkfontdir 51 libusb1 51 libical 51 file 51 damageproto 50 util-macros 50 msmtp 50 lsb 50 liberation-font 49 man-pages 49 lsof 49 libxml-perl 49 libpciaccess 49 libjpeg-turbo 49 libice 48 sysfsutils 48 pseudo 48 gcc-runtime 48 dbus 47 xmodmap 47 libxrandr 47 libxdamage 47 libxcursor 47 gtk+3 46 zip 46 xf86miscproto 46 slang 46 setserial 46 screen 46 mtdev 46 minicom 46 lsbtest 46 libunistring 46 font-util 46 dri2proto 45 xdg-utils 45 tcl 45 fixesproto 44 xserver-xorg 44 xf86vidmodeprot 44 libx11 43 opkg-arch-confi 43 libtool-cross 43 kbd 43 curl 42 xorg-minimal-fo 42 xauth 42 rpm-native 42 renderproto 42 lttng-ust 42 libxmu 41 run-postinsts 41 perl.real 41 libtirpc 41 fontsproto 40 xproto 40 watchdog-config 40 libusb-compat 39 xset 39 randrproto 39 man-db 39 lrzsz 38 xrandr 38 mkfontscale 38 dmxproto 37 xhost 37 resourceproto 37 liburcu 37 i586-oe-linux-s 37 encodings 36 xf86-input-libi 36 udev-extraconf 36 qemu-native 36 libxaw 36 conftest 35 xserver-xf86-co 35 rgb 35 libxpm 35 libinput 34 xinput-calibrat 34 xinit 34 xcmiscproto 34 x86_64-oesdk-li 34 scrnsaverproto 34 libxxf86dga 34 libxkbfile 34 libgcc 34 libdaemon 34 gdb 33 xineramaproto 33 xdpyinfo 33 nativesdk-glibc 33 lsbinitscripts 33 libdmx 33 icupkg 33 dri3proto 32 xinput 32 videoproto 32 tic 32 lttng-modules 32 linux-ti-stagin 32 libxinerama 32 gdk-pixbuf-nati 31 xterm 31 pixman 31 pax 31 libxext-native 31 libfontenc 31 bigreqsproto 30 xkbcomp 30 linux 30 libxshmfence 30 libxml2-native 30 libcheck 30 font-alias 30 Configure 29 xf86dgaproto 29 Worker (Fakeroo 29 ranlib 29 libunwind 29 gconf 29 boost 28 glew 27 zic 27 recordproto 27 pulseaudio 27 libepoxy 27 glib-2.0-native 26 xf86-input-keyb 26 libcroco-native 26 glmark2 26 gettext-minimal 26 cairo-native 25 python2.7 25 presentproto 25 powertop 25 mesa-demos 25 libevdev 25 elfutils-native 24 xserver-nodm-in 24 python3-native 24 libxslt-native 24 gmp-native 24 formfactor 24 dbus-glib-nativ 23 xsetroot 23 sysprof 23 opkg-native 23 keymaps 23 gstreamer1.0 23 cgdb 22 qmake 22 pointercal-xinp 22 libxfont2 22 core-image-full 21 xf86-input-mous 21 texinfo-dummy-n 21 perf 21 libwebp 21 lib/unicore/mkt 21 libpipeline 21 flex-native 21 flac 21 binutils-cross- 21 arm-rk-linux-gn 21 adwaita-icon-th 20 nss-native 20 man 20 linux-fslc 20 libvorbis 19 xtrans-native 19 xf86-video-fbde 19 xf86-input-evde 19 util-linux-nati 19 shadow-sysroot 19 pigz-native 19 nodejs 19 linux-stable 19 dosfstools 18 systemtap 18 libxxf86misc 18 libxdmcp-native 18 i586-poky-linux 18 gdbm-native 18 freeglut 18 expat-native 18 curl-native 18 consolekit 17 xz-native 17 shadow-native 17 pango-native 17 nspr-native 17 mpfr-native 17 mpfr 17 mkfontdir-nativ 17 libpng-native 17 libpcre-native 17 i586-oe-linux-l 17 hexedit 17 gtk-icon-utils- 17 glibc-mtrace 17 chromium-x11 16 zlib-native 16 libxau-native 16 libsndfile1 16 libogg 16 iso-codes 16 conf_script 16 binutils-native 16 autoconf-native 15 xproto-native 15 unifdef-native 15 u-boot-rockchip 15 source-han-sans 15 sbc 15 pkgconfig-nativ 15 openssl-native 15 ofono 15 ncurses-native 15 nativesdk-perl 15 mesa-gl 15 librsvg-native 15 dbus-native 15 db-native 15 bzip2-native 15 bcm2835-bootfil 14 xf86-video-inte 14 valgrind 14 util-macros-nat 14 udev-rules-rpi 14 speexdsp 14 readline-native 14 python-native 14 popt-native 14 parted-native 14 mtools-native 14 mklibs-native 14 libxrender-nati 14 file-native 14 docbook-xsl-sty 14 blktrace 14 bison-native 13 worker_Worker7/ 13 sqlite3-native 13 makedepend-nati 13 lttng-tools 13 libyaml 13 libatomic-ops 13 kbproto-native 13 icu-native 13 gperf-native 13 freetype-native 13 e2fsprogs-nativ 13 conf 13 at-spi2-atk 13 alsa-plugins 12 xbitmaps 12 worker_Worker9/ 12 worker_Worker3/ 12 pkgconfig 12 pixman-native 12 ninja-native 12 m4-native 12 lzo-native 12 libxcb-native 12 libtheora 12 libsolv-native 12 libsdl-native 12 libmpc-native 12 libgudev 12 libarchive-nati 12 ldconfig-native 12 inputproto-nati 12 gcc-cross-initi 12 font-util-nativ 12 cmake-native 11 worker_Worker2/ 11 thermald 11 re2c-native 11 perl-native 11 orc 11 ninja 11 meson-native 11 libxrandr-nativ 11 libgcc-initial 11 libffi-native 11 latencytop 11 json-c 11 intltool 11 glibc-initial 11 fti-touchscreen 11 firmware-qcom-d 11 dwarfsrcfiles-n 11 cracklib-native 11 babeltrace 11 automake-native 11 attr-native 10 xf86-video-vesa 10 xeyes 10 worker_Worker1/ 10 split-include 10 renderproto-nat 10 quilt 10 python2 10 pseudo-native 10 prelink-native 10 nativesdk-pytho 10 msgfmt.real 10 libxv 10 intltool-native 10 harfbuzz-native 10 gtk-doc-native 10 groff-native 10 gnu-config-nati 10 diffstat 10 bmap-tools-nati 10 bc-native 9 xextproto-nativ 9 xcb-proto-nativ 9 worker_Worker8/ 9 worker_Worker6/ 9 worker_Worker5/ 9 update-rc.d-nat 9 update-mime-dat 9 quilt-native 9 opkg-utils-nati 9 nativesdk-autom 9 mobile-broadban 9 mkfontscale-nat 9 m4-ccas 9 lzop-native 9 libsoup-2.4 9 libjpeg-turbo-n 9 libice-native 9 initramfs-modul 9 gptfdisk-native 9 gnu-config 9 gcc-source-7.3. 9 fti-locator 9 docbook-xml-dtd 9 depmodwrapper-c 9 Cooker 9 config.status 9 bg-logo 8 tzcode-native 8 pbzip2-native 8 linux-firmware 8 libxscrnsaver 8 libxft-native 8 libsamplerate0 8 libpcap 8 initramfs-frame 8 grub-efi 8 gnu-efi 8 dtc-native 8 debianutils-nat 8 automake 7 xmlto-native 7 xcb-util 7 userland 7 update-alternat 7 u-boot 7 tcl-native 7 perl5.22.1.real 7 nativesdk-util- 7 nativesdk-rpm 7 nativesdk-expat 7 makedevs-native 7 lzip-native 7 linux-rockchip 7 libsm-native 7 lame 7 gn-native 7 gcc-cross-arm 7 gcc 7 fontconfig-nati 7 directfb-exampl 7 alsa-lib-native 6 xwininfo 6 xrestop 6 xf86-video-ast 6 x86_64-pokysdk- 6 worker_Worker4/ 6 wiringpi 6 va-intel 6 u-boot-chip 6 ttf-arphic-umin 6 stat 6 run.do_install. 6 rpio 6 riscv64-oe-linu 6 python-rtimu 6 nodejs-native 6 nativesdk-libto 6 nativesdk-input 6 nativesdk-gpgme 6 nativesdk-gette 6 nativesdk-gcc-r 6 nativesdk-bash 6 mtools 6 mpeg2dec 6 meta-environmen 6 ltp 6 linux-yocto-qua 6 linux-yocto-mes 6 linux-yocto 6 libx11-native 6 libproxy 6 ld.bfd 6 gstreamer1.0-va 6 gstreamer1.0-ro 6 ghostscript-nat 6 gettext-native 6 GenFw 6 cwautomacros-na 6 core-image-mini 6 ccache 6 autoconf 6 asciidoc-native 5 xvideo-tests 5 wpa-supplicant 5 u-boot-fslc 5 taglib 5 systemd-boot 5 syslinux 5 stress 5 secure-odroid 5 rpi-config 5 randrproto-nati 5 python-imaging 5 packagegroup-cr 5 nativesdk-share 5 nativesdk-pixma 5 nativesdk-opkg 5 nativesdk-opens 5 nativesdk-libxr 5 nativesdk-libpn 5 nativesdk-libff 5 nativesdk-libdn 5 nativesdk-libco 5 nativesdk-flex 5 nativesdk-dbus 5 nativesdk-db 5 make-mod-script 5 libxslt 5 libxres 5 libmpc 5 libfontenc-nati 5 i586-oe-linux-o 5 grub 5 fstests 5 echogs 5 dvfs-rules 5 dosfstools-nati 5 bison.real 4 useradd 4 updatehub-devic 4 tpm2-tss 4 speex 4 rockchip-mpp 4 qemu-helper-nat 4 pi-blaster 4 packagegroup-tp 4 os-release 4 nativesdk-sqlit 4 nativesdk-shado 4 nativesdk-pseud 4 nativesdk-posti 4 nativesdk-ncurs 4 nativesdk-glib- 4 nativesdk-gdbm 4 nativesdk-file 4 nativesdk-elfut 4 nativesdk-dnf 4 nativesdk-attr 4 mkbuiltins 4 memtester 4 liba52 4 kmod-native 4 kern-tools-nati 4 io 4 intel-microcode 4 initramfs-live- 4 i586-oe-linux-a 4 gstreamer1.0-li 4 glib-networking 4 gcc-sanitizers 4 gcc-cross-canad 4 expect 4 directfb 4 connman-conf 4 chrpath-native 4 btrfs-tools-nat 4 bjam-native 3 wireless-tools 3 wcnss-config 3 systemd-compat- 3 swig-native 3 run.autotools_p 3 ruby-native 3 qtdeclarative 3 qt5nmapper 3 python-nose 3 protochk 3 ppp 3 neon 3 nativesdk-zlib 3 nativesdk-xz 3 nativesdk-xtran 3 nativesdk-xprot 3 nativesdk-qemu- 3 nativesdk-popt 3 nativesdk-pkgco 3 nativesdk-packa 3 nativesdk-libxm 3 nativesdk-libxe 3 nativesdk-libxd 3 nativesdk-libxa 3 nativesdk-libso 3 nativesdk-libmp 3 nativesdk-gnu-c 3 nativesdk-gawk 3 nativesdk-dtc 3 nativesdk-crypt 3 nasm-native 3 mpg123 3 matchbox-wm 3 libva 3 libmatchbox 3 libid3tag 3 kexec-tools 3 gst-examples 3 grub-efi-native 3 gptfdisk 3 gnome-desktop-t 3 gdb-cross-canad 3 cross-rpcgen 3 connman 3 chip-u-boot-scr 3 bcm2835 3 96boards-tools 2 xf86-video-mga 2 vte 2 VfrCompile 2 upm 2 unzip-native 2 u-boot-ti-stagi 2 tpm2-abrmd 2 systemd 2 syslinux-native 2 subst 2 startup-notific 2 skales-native 2 rt-app 2 rpi-gpio 2 rmc-db 2 riscv-pk 2 python-sense-ha 2 packagegroup-ba 2 neard 2 nativesdk-xextp 2 nativesdk-qemu 2 nativesdk-opkg- 2 nativesdk-nss 2 nativesdk-mpfr 2 nativesdk-maked 2 nativesdk-lzo 2 nativesdk-libx1 2 nativesdk-libpt 2 nativesdk-libpc 2 nativesdk-libgc 2 nativesdk-kbpro 2 nativesdk-ca-ce 2 nativesdk-autoc 2 miniruby 2 matchbox-theme- 2 linux-riscv 2 linux-dummy 2 libyaml-native 2 libxvmc 2 libxkbcommon 2 libva-intel-dri 2 libtool-native 2 libpod-plainer- 2 libpng12 2 l3afpad 2 kernel-module-m 2 i586-oe-linux-m 2 gunzip 2 grub-bootconf 2 gengtype 2 gen_build_files 2 gcc-crosssdk-x8 2 gcc-cross-aarch 2 firmware-rk 2 coreutils-nativ 2 cinematicexperi 2 brcm-patchram-p 2 blktool 2 atf-native 2 alsa-utils 2 alsa-state 2 acl-native 1 yasm-native 1 xf86-video-arms 1 xcb-util-wm 1 xcb-util-keysym 1 volatile-binds 1 v4l-utils 1 uriparser 1 u-boot-mkimage- 1 transport_secur 1 tpm2-tools 1 target-sdk-prov 1 systemd-serialg 1 sshfs-fuse 1 squashfs-tools- 1 schedtool-dl 1 run.do_configur 1 run.binconfig_s 1 rt-tests 1 rockchip-mali 1 rockchip-aiq 1 rmc-native 1 rmc-efi 1 rk-binary-loade 1 quitbattery 1 qtxmlpatterns 1 qtmultimedia 1 qt5-demo-extraf 1 qemu-x86_64 1 qemu-arm 1 qemu-aarch64 1 python-setuptoo 1 python-pyrex-na 1 python-pygobjec 1 python-numpy 1 python3-urllib3 1 python3-six-nat 1 python3-rfc3987 1 python3-request 1 python3-mako-na 1 python3-idna-na 1 python3-humaniz 1 puzzles 1 ptest-runner 1 protoc 1 pointercal 1 pnmtologo 1 pixz-native 1 patchelf-native 1 packagegroup-rk 1 ovmf-native 1 orc-native 1 objcopy 1 node 1 nativesdk-xcb-p 1 nativesdk-unfs3 1 nativesdk-rende 1 nativesdk-readl 1 nativesdk-randr 1 nativesdk-m4 1 nativesdk-linux 1 nativesdk-libxc 1 nativesdk-libgp 1 nativesdk-libch 1 nativesdk-libas 1 nativesdk-gtk-d 1 nativesdk-gmp 1 nativesdk-cmake 1 nativesdk-bzip2 1 nativesdk-bash- 1 mtry 1 mtd-utils-nativ 1 mraa 1 moc 1 mips64-oe-linux 1 mini-x-session 1 matchbox-sessio 1 matchbox-keyboa 1 matchbox-deskto 1 matchbox-config 1 makemsg 1 makeinfo 1 makedepend 1 libusb-compat-n 1 libsdl 1 libpcre2 1 libmms 1 libfm 1 libfakekey 1 libclass-isa-pe 1 install-sh 1 install-info 1 gpgme-native 1 go-cross-aarch6 1 go_bootstrap 1 GenSec 1 gcc-source-7.2. 1 gcc-crosssdk-in 1 gcc-cross-i586 1 galileod 1 fuse 1 flex.real 1 dtc 1 dist 1 debugedit 1 debianutils 1 dbus-wait 1 dbus-test 1 cracklib-packer 1 compile 1 collect2 1 cdrtools-native 1 bsd-headers 1 autom4te 1 amx3-cm3 1 amlogic-image-s Best regards, Trevor -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core