Package: mdadm Version: 3.3.2-5+deb8u1 Followup-For: Bug #814036 Dear Maintainer,
first of all: thank you for providing and maintaining this packeage for Debian! * What led up to the situation? After update to the current version around January, 23rd, or so the home volume does not assemble automatically anymore. It is a RAID1 mirroring two disks of identical produce. The S.M.A.R.T. does not report anything wrong with the disks. So, during system start-up the root volume is checked correctly and then the sequence pauses waiting for the home volume to appear for fsck. After 1:30min pause the sequence completes dropping into emergency mode. In the emegency shell I issue: # mdadm --assemble /dev/mdadm/0 which leads to: mdadm: /dev/md/0 has been started with 2 drives [some time] systemd-fsck[some PID]: /sbin/fsck.xfs: XFS file system after issuing: # systemctl default;exit I get: Aufgelegt exit and everything starts as expected. Currently, I am using 4.2.0-0.bpo.1-amd64 kernel. The issue occurs with the standard kernel 3.16.0-4-amd64, too. Starting into single mode does not help, either. Please, give me some hint how to get back to fully automatic start up of the system. -- Package-specific info: --- mdadm.conf DEVICE partitions CREATE owner=root group=disk mode=0660 auto=yes HOMEHOST <system> MAILADDR root ARRAY /dev/md/0 metadata=1.2 UUID=7e9e8d1d:6e7537df:aa9bb19b:70432a09 name=douglas:0 --- /etc/default/mdadm INITRDSTART='all' AUTOCHECK=true START_DAEMON=true DAEMON_OPTIONS="--syslog" VERBOSE=false --- /proc/mdstat: Personalities : [raid1] md0 : active raid1 sdb1[0] sdc1[1] 976759672 blocks super 1.2 [2/2] [UU] unused devices: <none> --- /proc/partitions: major minor #blocks name 8 0 87918264 sda 8 1 8790016 sda1 8 2 79126528 sda2 11 0 1048575 sr0 8 16 976762584 sdb 8 17 976760832 sdb1 8 32 976762584 sdc 8 33 976760832 sdc1 9 0 976759672 md0 --- LVM physical volumes: LVM does not seem to be used. --- mount output sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,relatime) udev on /dev type devtmpfs (rw,relatime,size=10240k,nr_inodes=497031,mode=755) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,relatime,size=809984k,mode=755) /dev/sda2 on / type ext4 (rw,relatime,errors=remount-ro,data=ordered) securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k) tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd) pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct) mqueue on /dev/mqueue type mqueue (rw,relatime) debugfs on /sys/kernel/debug type debugfs (rw,relatime) hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime) fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime) /dev/md0 on /home type xfs (rw,relatime,attr2,inode64,noquota) binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime) tmpfs on /run/user/119 type tmpfs (rw,nosuid,nodev,relatime,size=404992k,mode=700,uid=119,gid=126) tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=404992k,mode=700,uid=1000,gid=1000) gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000) --- initrd.img-4.2.0-0.bpo.1-amd64: 22105 blocks 131be8e959b59b6dc48c289966125cd4 ./sbin/mdadm f2ccfe3cb3445d98351a7f634182c610 ./conf/mdadm 599bbf3fe6093157a26863dcb59cdf5d ./scripts/local-top/mdadm d3be82c0f275d6c25b04d388baf9e836 ./etc/modprobe.d/mdadm.conf aed4ea5a182660bf39e94a5d66112d54 ./etc/mdadm/mdadm.conf eb6dfbaa9a7f5b3142dd8647572cd6d4 ./lib/modules/4.2.0-0.bpo.1-amd64/kernel/drivers/md/raid10.ko 6544487f7c02ef708d9ebc3047b09070 ./lib/modules/4.2.0-0.bpo.1-amd64/kernel/drivers/md/linear.ko e2e9a82a86fab5deb195bb985a0697ef ./lib/modules/4.2.0-0.bpo.1-amd64/kernel/drivers/md/raid0.ko ea5dec1c0a90b30ebd7bdbbfbf9e6436 ./lib/modules/4.2.0-0.bpo.1-amd64/kernel/drivers/md/multipath.ko f11decb48768eb4175c18b889166414f ./lib/modules/4.2.0-0.bpo.1-amd64/kernel/drivers/md/md-mod.ko c79de2be179db1d033b094f99994a7d6 ./lib/modules/4.2.0-0.bpo.1-amd64/kernel/drivers/md/raid1.ko f3ecbe63a31d2fed7da93baff1c45a8b ./lib/modules/4.2.0-0.bpo.1-amd64/kernel/drivers/md/raid456.ko 0e9726a269589a954826f389a5a5e476 ./lib/modules/4.2.0-0.bpo.1-amd64/kernel/drivers/md/dm-mod.ko --- initrd's /conf/conf.d/md: no conf/md file. --- /proc/modules: raid1 36864 1 - Live 0xffffffffa03ac000 md_mod 131072 2 raid1, Live 0xffffffffa00af000 --- /var/log/syslog: --- volume detail: /dev/sda: MBR Magic : aa55 Partition[0] : 17580032 sectors at 2048 (type 82) Partition[1] : 158253056 sectors at 17582080 (type 83) -- /dev/sda1 is not recognised by mdadm. /dev/sda2 is not recognised by mdadm. /dev/sdb: MBR Magic : aa55 Partition[0] : 1953521664 sectors at 2048 (type fd) -- /dev/sdb1: Magic : a92b4efc Version : 1.2 Feature Map : 0x0 Array UUID : 7e9e8d1d:6e7537df:aa9bb19b:70432a09 Name : douglas:0 (local to host douglas) Creation Time : Sun Jan 16 15:19:30 2011 Raid Level : raid1 Raid Devices : 2 Avail Dev Size : 1953519616 (931.51 GiB 1000.20 GB) Array Size : 976759672 (931.51 GiB 1000.20 GB) Used Dev Size : 1953519344 (931.51 GiB 1000.20 GB) Data Offset : 2048 sectors Super Offset : 8 sectors Unused Space : before=1968 sectors, after=272 sectors State : clean Device UUID : 25685976:fa19a867:4a4fed47:dab18f86 Update Time : Sat Feb 20 11:47:25 2016 Checksum : 2551a6b0 - correct Events : 5625 Device Role : Active device 0 Array State : AA ('A' == active, '.' == missing, 'R' == replacing) -- /dev/sdc: MBR Magic : aa55 Partition[0] : 1953521664 sectors at 2048 (type fd) -- /dev/sdc1: Magic : a92b4efc Version : 1.2 Feature Map : 0x0 Array UUID : 7e9e8d1d:6e7537df:aa9bb19b:70432a09 Name : douglas:0 (local to host douglas) Creation Time : Sun Jan 16 15:19:30 2011 Raid Level : raid1 Raid Devices : 2 Avail Dev Size : 1953519616 (931.51 GiB 1000.20 GB) Array Size : 976759672 (931.51 GiB 1000.20 GB) Used Dev Size : 1953519344 (931.51 GiB 1000.20 GB) Data Offset : 2048 sectors Super Offset : 8 sectors Unused Space : before=1968 sectors, after=272 sectors State : clean Device UUID : ba41a22b:a2b9d754:1adee802:b1781a51 Update Time : Sat Feb 20 11:47:25 2016 Checksum : 4d507594 - correct Events : 5625 Device Role : Active device 1 Array State : AA ('A' == active, '.' == missing, 'R' == replacing) -- --- /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-4.2.0-0.bpo.1-amd64 root=UUID=2c2b6225-6fd0-43af-9408-c4395b43c0f7 ro quiet --- grub2: set root='hd0,msdos2' set root='hd0,msdos2' set root='hd0,msdos2' linux /boot/vmlinuz-4.2.0-0.bpo.1-amd64 root=UUID=2c2b6225-6fd0-43af-9408-c4395b43c0f7 ro quiet set root='hd0,msdos2' linux /boot/vmlinuz-4.2.0-0.bpo.1-amd64 root=UUID=2c2b6225-6fd0-43af-9408-c4395b43c0f7 ro quiet set root='hd0,msdos2' linux /boot/vmlinuz-4.2.0-0.bpo.1-amd64 root=UUID=2c2b6225-6fd0-43af-9408-c4395b43c0f7 ro quiet init=/lib/sysvinit/init set root='hd0,msdos2' linux /boot/vmlinuz-4.2.0-0.bpo.1-amd64 root=UUID=2c2b6225-6fd0-43af-9408-c4395b43c0f7 ro single set root='hd0,msdos2' linux /boot/vmlinuz-3.16.0-4-amd64 root=UUID=2c2b6225-6fd0-43af-9408-c4395b43c0f7 ro quiet set root='hd0,msdos2' linux /boot/vmlinuz-3.16.0-4-amd64 root=UUID=2c2b6225-6fd0-43af-9408-c4395b43c0f7 ro quiet init=/lib/sysvinit/init set root='hd0,msdos2' linux /boot/vmlinuz-3.16.0-4-amd64 root=UUID=2c2b6225-6fd0-43af-9408-c4395b43c0f7 ro single --- udev: ii udev 215-17+deb8u amd64 /dev/ and hotplug management daem e95faba71945b1dcc9749adc5dcd80f6 /lib/udev/rules.d/63-md-raid-arrays.rules f0b45148fbd3ce678e682925483f17dc /lib/udev/rules.d/64-md-raid-assembly.rules 13e82ea039db387bce78de8e7aeb2f34 /lib/udev/rules.d/99-systemd.rules --- /dev: brw-rw---- 1 root disk 9, 0 Feb 20 10:59 /dev/md0 /dev/disk/by-id: total 0 lrwxrwxrwx 1 root root 9 Feb 20 10:57 ata-HL-DT-ST_DVDRAM_GH22NS50_K32A7GA4737 -> ../../sr0 lrwxrwxrwx 1 root root 9 Feb 20 10:57 ata-OCZ-AGILITY2_3.5_OCZ-1MV5038YXU8E8584 -> ../../sda lrwxrwxrwx 1 root root 10 Feb 20 10:57 ata-OCZ-AGILITY2_3.5_OCZ-1MV5038YXU8E8584-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Feb 20 10:57 ata-OCZ-AGILITY2_3.5_OCZ-1MV5038YXU8E8584-part2 -> ../../sda2 lrwxrwxrwx 1 root root 9 Feb 20 10:57 ata-SAMSUNG_HD103SJ_S246J90ZC02561 -> ../../sdc lrwxrwxrwx 1 root root 10 Feb 20 10:59 ata-SAMSUNG_HD103SJ_S246J90ZC02561-part1 -> ../../sdc1 lrwxrwxrwx 1 root root 9 Feb 20 10:57 ata-SAMSUNG_HD103SJ_S246J90ZC02564 -> ../../sdb lrwxrwxrwx 1 root root 10 Feb 20 10:59 ata-SAMSUNG_HD103SJ_S246J90ZC02564-part1 -> ../../sdb1 lrwxrwxrwx 1 root root 9 Feb 20 10:59 md-name-douglas:0 -> ../../md0 lrwxrwxrwx 1 root root 9 Feb 20 10:59 md-uuid-7e9e8d1d:6e7537df:aa9bb19b:70432a09 -> ../../md0 lrwxrwxrwx 1 root root 9 Feb 20 10:57 wwn-0x5001480000000000 -> ../../sr0 lrwxrwxrwx 1 root root 9 Feb 20 10:57 wwn-0x50024e9203f7f648 -> ../../sdc lrwxrwxrwx 1 root root 10 Feb 20 10:59 wwn-0x50024e9203f7f648-part1 -> ../../sdc1 lrwxrwxrwx 1 root root 9 Feb 20 10:57 wwn-0x50024e9203f7f64b -> ../../sdb lrwxrwxrwx 1 root root 10 Feb 20 10:59 wwn-0x50024e9203f7f64b-part1 -> ../../sdb1 lrwxrwxrwx 1 root root 9 Feb 20 10:57 wwn-0x5e83a97ffd9ef32d -> ../../sda lrwxrwxrwx 1 root root 10 Feb 20 10:57 wwn-0x5e83a97ffd9ef32d-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Feb 20 10:57 wwn-0x5e83a97ffd9ef32d-part2 -> ../../sda2 /dev/disk/by-label: total 0 lrwxrwxrwx 1 root root 9 Feb 20 10:59 Home -> ../../md0 /dev/disk/by-uuid: total 0 lrwxrwxrwx 1 root root 10 Feb 20 10:57 2c2b6225-6fd0-43af-9408-c4395b43c0f7 -> ../../sda2 lrwxrwxrwx 1 root root 10 Feb 20 10:57 5f328a05-bded-42c3-a3be-71a4b6bff5c2 -> ../../sda1 lrwxrwxrwx 1 root root 9 Feb 20 10:59 8e677927-d719-48eb-815d-d16170bdd003 -> ../../md0 /dev/md: total 0 lrwxrwxrwx 1 root root 6 Feb 20 10:59 0 -> ../md0 Auto-generated on Sat, 20 Feb 2016 11:47:47 +0100 by mdadm bugscript -- System Information: Debian Release: 8.3 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.2.0-0.bpo.1-amd64 (SMP w/2 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages mdadm depends on: ii debconf [debconf-2.0] 1.5.56 ii initscripts 2.88dsf-59 ii libc6 2.19-18+deb8u3 ii lsb-base 4.1+Debian13+nmu1 ii udev 215-17+deb8u3 Versions of packages mdadm recommends: ii exim4-daemon-light [mail-transport-agent] 4.84-8+deb8u2 ii kmod 18-3 ii module-init-tools 18-3 mdadm suggests no packages. -- debconf information: mdadm/mail_to: root mdadm/start_daemon: true mdadm/autocheck: true mdadm/initrdstart_msg_errblock: mdadm/initrdstart_msg_errmd: mdadm/initrdstart_notinconf: false mdadm/initrdstart_msg_errconf: mdadm/initrdstart_msg_errexist: * mdadm/initrdstart: all mdadm/autostart: true mdadm/initrdstart_msg_intro: