Package: initramfs-tools Version: 0.109.1 Severity: normal File: /usr/sbin/mkinitramfs
Dear Maintainer, on a system with the rootfs living inside LUKS on an SD card, mkinitramfs (and thus update-initramfs) fails with: === Begin === root@mimosa:/boot# update-initramfs -k 3.0.19-mimosa-8-01603-g1b85fba -c update-initramfs: Generating /boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba mkinitramfs: for root /dev/dm-0 missing mmcblk /sys/block/ entry mkinitramfs: workaround is MODULES=most mkinitramfs: Error please report the bug update-initramfs: failed for /boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba with 1. === End === Older versions displayed a warning (which I ignored since everything needed for boot is built-in to the custom kernel anyway), but didn't abort initramfs generation. It looks like hook-functions is a bit overzealous in stripping down the partition name to a device name, resulting in "mmcblk" rather than "mmcblk0". There's existing special casing in dep_add_modules for device mapper (LVM/LUKS) on top of cciss or ida and for root on cciss, ida, mmc and a few more in place already, but not for device mapper on top of mmc. Maybe a recursive function would be a better fit for determining the modules needed for the rootfs? For reference, this is a trace of mkinitramfs: === Begin trace === + CONFDIR=/etc/initramfs-tools + verbose=n + test -e /bin/busybox + BUSYBOXDIR=/bin + test -e /usr/lib/initramfs-tools/bin/busybox + export BUSYBOXDIR ++ getopt -o c:d:ko:r:v -n mkinitramfs -- -o /boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new 3.0.19-mimosa-8-01603-g1b85fba + OPTIONS=' -o '\''/boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new'\'' -- '\''3.0.19-mimosa-8-01603-g1b85fba'\''' + '[' 0 '!=' 0 ']' + eval set -- ' -o '\''/boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new'\'' -- '\''3.0.19-mimosa-8-01603-g1b85fba'\''' ++ set -- -o /boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new -- 3.0.19-mimosa-8-01603-g1b85fba + true + case "$1" in + outfile=/boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new + shift 2 + true + case "$1" in + shift + break + . /usr/share/initramfs-tools/scripts/functions + . /usr/share/initramfs-tools/hook-functions + . /etc/initramfs-tools/initramfs.conf ++ MODULES=dep ++ BUSYBOX=y ++ KEYMAP=n ++ COMPRESS=gzip ++ DEVICE= ++ NFSROOT=auto + EXTRA_CONF= + for i in '/usr/share/initramfs-tools/conf.d/*' '${CONFDIR}/conf.d/*' + '[' -e '/usr/share/initramfs-tools/conf.d/*' ']' + for i in '/usr/share/initramfs-tools/conf.d/*' '${CONFDIR}/conf.d/*' + '[' -e '/etc/initramfs-tools/conf.d/*' ']' + for i in '/usr/share/initramfs-tools/conf-hooks.d/*' + '[' -d /usr/share/initramfs-tools/conf-hooks.d/cryptsetup ']' + '[' -e /usr/share/initramfs-tools/conf-hooks.d/cryptsetup ']' + . /usr/share/initramfs-tools/conf-hooks.d/cryptsetup ++ KEYMAP=y ++ BUSYBOX=y ++ FRAMEBUFFER=y + '[' -n '' ']' + '[' -z /boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new ']' + touch /boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new ++ readlink -f /boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new + outfile=/boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new + '[' 1 -ne 1 ']' + version=3.0.19-mimosa-8-01603-g1b85fba + case "${version}" in + case "${version}" in + '[' -z '' ']' + compress=gzip + command -v gzip + dpkg --compare-versions 3.0.19-mimosa-8-01603-g1b85fba lt 2.6.38 + '[' gzip = lzop ']' + '[' gzip = xz ']' + '[' -d /boot/initrd.img-3.0.19-mimosa-8-01603-g1b85fba.new ']' + MODULESDIR=/lib/modules/3.0.19-mimosa-8-01603-g1b85fba + '[' '!' -e /lib/modules/3.0.19-mimosa-8-01603-g1b85fba ']' + '[' '!' -e /lib/modules/3.0.19-mimosa-8-01603-g1b85fba/modules.dep ']' + '[' -n '' ']' ++ mktemp -d /var/tmp/mkinitramfs_XXXXXX + DESTDIR=/var/tmp/mkinitramfs_K8XasF + chmod 755 /var/tmp/mkinitramfs_K8XasF + NOEXEC= ++ tail -1 ++ awk '{print $6}' ++ df -P /var/tmp/mkinitramfs_K8XasF + fs=/ + '[' -n / ']' + grep -q 'on / .*noexec' + mount ++ mktemp /var/tmp/mkinitramfs-OL_XXXXXX + __TMPCPIOGZ=/var/tmp/mkinitramfs-OL_OuJNFs ++ dpkg --print-architecture + DPKG_ARCH=armel + export MODULESDIR + export version + export CONFDIR + export DESTDIR + export DPKG_ARCH + export verbose + export KEYMAP + export MODULES + export BUSYBOX + export __TMPCPIOGZ + for d in bin conf/conf.d etc lib/modules run sbin scripts '${MODULESDIR}' + mkdir -p /var/tmp/mkinitramfs_K8XasF/bin + for d in bin conf/conf.d etc lib/modules run sbin scripts '${MODULESDIR}' + mkdir -p /var/tmp/mkinitramfs_K8XasF/conf/conf.d + for d in bin conf/conf.d etc lib/modules run sbin scripts '${MODULESDIR}' + mkdir -p /var/tmp/mkinitramfs_K8XasF/etc + for d in bin conf/conf.d etc lib/modules run sbin scripts '${MODULESDIR}' + mkdir -p /var/tmp/mkinitramfs_K8XasF/lib/modules + for d in bin conf/conf.d etc lib/modules run sbin scripts '${MODULESDIR}' + mkdir -p /var/tmp/mkinitramfs_K8XasF/run + for d in bin conf/conf.d etc lib/modules run sbin scripts '${MODULESDIR}' + mkdir -p /var/tmp/mkinitramfs_K8XasF/sbin + for d in bin conf/conf.d etc lib/modules run sbin scripts '${MODULESDIR}' + mkdir -p /var/tmp/mkinitramfs_K8XasF/scripts + for d in bin conf/conf.d etc lib/modules run sbin scripts '${MODULESDIR}' + mkdir -p /var/tmp/mkinitramfs_K8XasF//lib/modules/3.0.19-mimosa-8-01603-g1b85fba + for x in modules.builtin modules.order + '[' -f /lib/modules/3.0.19-mimosa-8-01603-g1b85fba/modules.builtin ']' + cp -p /lib/modules/3.0.19-mimosa-8-01603-g1b85fba/modules.builtin /var/tmp/mkinitramfs_K8XasF/lib/modules/3.0.19-mimosa-8-01603-g1b85fba/modules.builtin + for x in modules.builtin modules.order + '[' -f /lib/modules/3.0.19-mimosa-8-01603-g1b85fba/modules.order ']' + cp -p /lib/modules/3.0.19-mimosa-8-01603-g1b85fba/modules.order /var/tmp/mkinitramfs_K8XasF/lib/modules/3.0.19-mimosa-8-01603-g1b85fba/modules.order + for x in '"${CONFDIR}/modules"' '/usr/share/initramfs-tools/modules.d/*' + '[' -f /etc/initramfs-tools/modules ']' + add_modules_from_file /etc/initramfs-tools/modules + '[' '!' -e /etc/initramfs-tools/modules ']' + read module args + grep '^[^#]' /etc/initramfs-tools/modules + for x in '"${CONFDIR}/modules"' '/usr/share/initramfs-tools/modules.d/*' + '[' -f '/usr/share/initramfs-tools/modules.d/*' ']' + case "${MODULES}" in + dep_add_modules + local block minor root FSTYPE root_dev_path + local modules= + '[' '!' -d /sys/devices/ ']' ++ read dev foo mp foo fs opts rest ++ mount ++ '[' /sys = / ']' ++ read dev foo mp foo fs opts rest ++ '[' /proc = / ']' ++ read dev foo mp foo fs opts rest ++ '[' /dev = / ']' ++ read dev foo mp foo fs opts rest ++ '[' /dev/pts = / ']' ++ read dev foo mp foo fs opts rest ++ '[' /run = / ']' ++ read dev foo mp foo fs opts rest ++ '[' / = / ']' ++ '[' ext4 '!=' rootfs ']' ++ printf 'root=/dev/disk/by-uuid/64db461f-0fe8-4ebe-b778-59e4f83a71e1\nFSTYPE=ext4' ++ break + eval 'root=/dev/disk/by-uuid/64db461f-0fe8-4ebe-b778-59e4f83a71e1 FSTYPE=ext4' ++ root=/dev/disk/by-uuid/64db461f-0fe8-4ebe-b778-59e4f83a71e1 ++ FSTYPE=ext4 + '[' -z /dev/disk/by-uuid/64db461f-0fe8-4ebe-b778-59e4f83a71e1 ']' + '[' -z /dev/disk/by-uuid/64db461f-0fe8-4ebe-b778-59e4f83a71e1 ']' + '[' ext4 = ubifs ']' + '[' /dev/disk/by-uuid/64db461f-0fe8-4ebe-b778-59e4f83a71e1 = /dev/root ']' ++ readlink -f /dev/disk/by-uuid/64db461f-0fe8-4ebe-b778-59e4f83a71e1 + root=/dev/dm-0 ++ /usr/lib/klibc/bin/fstype /dev/dm-0 + eval 'FSTYPE=ext4 FSSIZE=78913732608' ++ FSTYPE=ext4 ++ FSSIZE=78913732608 + '[' ext4 = unknown ']' + modules=' ext4' + '[' /dev/dm-0 '!=' /dev/dm-0 ']' + '[' 0 '!=' /dev/dm-0 ']' ++ stat --format %T /dev/dm-0 + minor=0 ++ head -n 1 ++ ls -1 /sys/block/dm-0/slaves + block=mmcblk0p6 + '[' mmcblk0p6 '!=' mmcblk0p6 ']' + '[' mmcblk0p6 '!=' mmcblk0p6 ']' + '[' mmcblk0p6 '!=' mmcblk0p6 ']' + '[' mmcblk0p6 '!=' mmcblk0p6 ']' + block=mmcblk + '[' -z mmcblk ']' + '[' '!' -e /sys/block/mmcblk ']' + echo 'mkinitramfs: for root /dev/dm-0 missing mmcblk /sys/block/ entry' mkinitramfs: for root /dev/dm-0 missing mmcblk /sys/block/ entry + echo 'mkinitramfs: workaround is MODULES=most' mkinitramfs: workaround is MODULES=most + echo 'mkinitramfs: Error please report the bug' mkinitramfs: Error please report the bug + exit 1 === End trace === For this system, I've solved the problem by switching to MODULES=list. As mentioned above, I don't need any module to be loaded from within initramfs anyway. -- Package-specific info: -- initramfs sizes -- /proc/cmdline fbcon=font:SUN12x22 coherent_pool=76M ro root=UUID=64db461f-0fe8-4ebe-b778-59e4f83a71e1 rootwait rootfstype=ext4 ttyS2 console=ttyS2,115200 console=tty0 mmc_core.removable=0 -- /proc/filesystems ext3 ext2 ext4 cramfs vfat msdos fuseblk -- lsmod Module Size Used by tun 12949 2 uinput 6087 1 rfcomm 48378 2 bnep 11396 2 bluetooth 166770 8 bnep,rfcomm siv120d 7819 0 libertas_sdio 14588 0 libertas 89023 1 libertas_sdio ov7670 7596 1 mmp_camera 15015 0 videobuf2_dma_sg 2869 1 mmp_camera videobuf2_memops 1828 1 videobuf2_dma_sg videobuf2_core 14599 1 mmp_camera -- /etc/initramfs-tools/modules -- /etc/initramfs-tools/initramfs.conf MODULES=dep BUSYBOX=y KEYMAP=n COMPRESS=gzip DEVICE= NFSROOT=auto -- /etc/initramfs-tools/update-initramfs.conf update_initramfs=yes backup_initramfs=no -- /etc/crypttab # <target name> <source device> <key file> <options> dmcrypt-root /dev/disk/by-id/memstick-SU128_0xd00455b0-part6 none luks,discard dmcrypt-swap /dev/disk/by-id/memstick-SU128_0xd00455b0-part5 /dev/urandom swap,cipher=aes-cbc-essiv:md5 #dmcrypt-swap /dev/disk/by-id/memstick-SD32G_0x0fdce5a8-part2 /dev/urandom swap,cipher=aes-cbc-essiv:md5 -- /proc/mdstat Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] unused devices: <none> -- /sys/block dm-0 dm-1 mmcblk0 mmcblk1 mmcblk1boot0 mmcblk1boot1 -- mkinitramfs hooks /etc/initramfs-tools/hooks/: /usr/share/initramfs-tools/hooks: busybox cryptgnupg cryptkeyctl cryptopenct cryptopensc cryptpassdev cryptroot dmsetup fuse keymap klibc kmod lvm2 ntfs_3g thermal udev -- System Information: Debian Release: 7.5 APT prefers stable APT policy: (500, 'stable'), (1, 'experimental') Architecture: armel (armv7l) Kernel: Linux 3.0.19-mimosa-8-01601-g884ba31 (PREEMPT) Locale: LANG=en_GB, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages initramfs-tools depends on: ii cpio 2.11+dfsg-0.1 ii klibc-utils 2.0.1-3.1 ii kmod 9-3 ii module-init-tools 9-3 ii udev 175-7.2 Versions of packages initramfs-tools recommends: ii busybox 1:1.20.0-7 Versions of packages initramfs-tools suggests: ii bash-completion 1:2.0-1 -- Configuration Files: /etc/initramfs-tools/initramfs.conf changed: MODULES=dep BUSYBOX=y KEYMAP=n COMPRESS=gzip DEVICE= NFSROOT=auto -- no debconf information -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". 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