Package: mdadm Version: 3.3.4-1 Severity: important Cubox-i system has a RAID6 array of usb-keys (it's just an experiment -- I'd never use it in a production system) Runs Debian Sid. I recently did an upgrade that replaced mdadm_3.3.4-1_armhf.deb with mdadm_3.3.4-1.1_armhf.deb. Reboot following the upgrade now does not recognize the array, and the boot falls into emergency mode shell. doing "mdadm -A /dev/md/backup" in emergency mode shell found the array and allowed boot to continue.
I downgraded mdadm back to mdadm_3.3.4-1_armhf.deb and now it boots OK with no emergency shell. changelog.Debian says that the difference between 3.3.4-1 and 3.3.4-1.1 is | mdadm (3.3.4-1.1) unstable; urgency=medium | * Non-maintainer upload. | * disable-incremental-assembly.patch: incremental assembly prevents booting | in degraded mode (Closes: #784070) | | -- Yann Soubeyrand <yann-externe.soubeyr...@edf.fr> Tue, 10 Nov 2015 11:18:39 +0100 Could this cause what I'm seeing? Thanks for your efforts! Rick -- Package-specific info: --- mdadm.conf CREATE owner=root group=disk mode=0660 auto=yes HOMEHOST <system> MAILADDR root ARRAY /dev/md/backup metadata=1.2 UUID=a0316c61:b0fdc012:704e5fdb:db6c9405 name=cube:backup --- /etc/default/mdadm INITRDSTART='all' AUTOCHECK=true START_DAEMON=true DAEMON_OPTIONS="--syslog" VERBOSE=false --- /proc/mdstat: Personalities : [raid6] [raid5] [raid4] md127 : active raid6 sdf[5] sde[6] sdd[2] sdc[1] sdb[0] 91534848 blocks super 1.2 level 6, 512k chunk, algorithm 2 [5/5] [UUUUU] unused devices: <none> --- /proc/partitions: major minor #blocks name 179 0 15183872 mmcblk0 179 1 248832 mmcblk0p1 8 0 976762584 sda 8 1 19530752 sda1 8 2 9765888 sda2 8 3 1 sda3 8 5 947463168 sda5 8 16 30528032 sdb 9 127 91534848 md127 8 32 30528032 sdc 8 48 30528032 sdd 8 64 30528032 sde 8 80 30528032 sdf 254 0 91533312 dm-0 --- LVM physical volumes: PV VG Fmt Attr PSize PFree /dev/md127 vg1 lvm2 a-- 87.29g 0 --- mount output sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) udev on /dev type devtmpfs (rw,relatime,size=10240k,nr_inodes=182799,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=413380k,mode=755) /dev/sda1 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) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct) 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/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=33,pgrp=1,timeout=0,minproto=5,maxproto=5,direct) debugfs on /sys/kernel/debug type debugfs (rw,relatime) mqueue on /dev/mqueue type mqueue (rw,relatime) tmpfs on /tmp type tmpfs (rw,relatime,size=4194304k,nr_inodes=1048576) /dev/mmcblk0p1 on /boot type ext2 (rw,relatime) /dev/sda5 on /home type ext4 (rw,relatime,data=ordered) /dev/mapper/vg1-backup on /backup type ext4 (rw,relatime,stripe=384,data=ordered) tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=206692k,mode=700,uid=1000,gid=1000) --- initrd.img-4.2.0-1-armmp: 76299 blocks 742e1c6517849fac1ddf74b4a2c2f183 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/dm-mirror.ko f52d1927de962a250c9f0578e5c3a6d8 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/dm-bufio.ko 0f62ec7afda3e692f3dcefa0fb609b97 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/dm-raid.ko 8769193bd52b1180bb271a84626e0c95 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/raid10.ko 42579f57a90237ad22abe956e7ca6be0 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/raid1.ko 57c23011e796b4ec0fb28c5f867ae205 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/md-mod.ko 538a0315eda0b730322ead91479bb6c0 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/raid0.ko ec8e3f439ce092ea9f26eebfea7f5c7f ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/dm-mod.ko 02e1ef9c19af4542ba604d10f1278372 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/linear.ko 85d4b78d391835006d0e0c48ca50e7bf ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/raid456.ko c7432dc16458298492f2aee6a4d76a0e ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/dm-region-hash.ko 92a666a7ce69d533c0690c00f9850367 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/dm-snapshot.ko 34f3ccbd0278c280597eeed7ac1ee3c2 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/multipath.ko 2983197316e86c54ef96f091888d7100 ./lib/modules/4.2.0-1-armmp/kernel/drivers/md/dm-log.ko 13d9fd289a6ca816ac941ec250177320 ./conf/mdadm 6f1593fb37628871ea8dd3a4b16ff8f2 ./etc/mdadm/mdadm.conf d3be82c0f275d6c25b04d388baf9e836 ./etc/modprobe.d/mdadm.conf 4af5441d9056c9d5928a44fc6b035ed0 ./sbin/mdadm 599bbf3fe6093157a26863dcb59cdf5d ./scripts/local-top/mdadm --- initrd's /conf/conf.d/md: no conf/md file. --- /proc/modules: raid456 88824 1 - Live 0xbf7ba000 async_raid6_recov 6831 1 raid456, Live 0xbf7b5000 async_memcpy 1921 2 raid456,async_raid6_recov, Live 0xbf7b1000 async_pq 6389 2 raid456,async_raid6_recov, Live 0xbf7ac000 async_xor 4385 3 raid456,async_raid6_recov,async_pq, Live 0xbf7a7000 async_tx 2761 5 raid456,async_raid6_recov,async_memcpy,async_pq,async_xor, Live 0xbf79e000 raid6_pq 87885 3 raid456,async_raid6_recov,async_pq, Live 0xbf784000 md_mod 117736 2 raid456, Live 0xbf127000 dm_mirror 13733 0 - Live 0xbf11f000 dm_region_hash 8129 1 dm_mirror, Live 0xbf119000 dm_log 9179 2 dm_mirror,dm_region_hash, Live 0xbf112000 dm_mod 96208 5 dm_mirror,dm_log, Live 0xbf0ed000 --- /var/log/syslog: --- volume detail: /dev/sda: MBR Magic : aa55 Partition[0] : 39061504 sectors at 2048 (type 83) Partition[1] : 19531776 sectors at 39063552 (type 82) Partition[2] : 1894926338 sectors at 58597374 (type 05) -- /dev/sda1 is not recognised by mdadm. /dev/sda2 is not recognised by mdadm. /dev/sda3: MBR Magic : aa55 Partition[0] : 1894926336 sectors at 2 (type 83) -- /dev/sda5 is not recognised by mdadm. /dev/sdb: Magic : a92b4efc Version : 1.2 Feature Map : 0x0 Array UUID : a0316c61:b0fdc012:704e5fdb:db6c9405 Name : cube:backup (local to host cube) Creation Time : Fri Apr 17 03:43:25 2015 Raid Level : raid6 Raid Devices : 5 Avail Dev Size : 61023296 (29.10 GiB 31.24 GB) Array Size : 91534848 (87.29 GiB 93.73 GB) Used Dev Size : 61023232 (29.10 GiB 31.24 GB) Data Offset : 32768 sectors Super Offset : 8 sectors Unused Space : before=32680 sectors, after=64 sectors State : clean Device UUID : c1bb3130:61192839:a5e23860:e9bb97aa Update Time : Wed Nov 25 05:11:51 2015 Bad Block Log : 512 entries available at offset 72 sectors Checksum : ee4564d2 - correct Events : 1587 Layout : left-symmetric Chunk Size : 512K Device Role : Active device 0 Array State : AAAAA ('A' == active, '.' == missing, 'R' == replacing) -- /dev/sdc: Magic : a92b4efc Version : 1.2 Feature Map : 0x0 Array UUID : a0316c61:b0fdc012:704e5fdb:db6c9405 Name : cube:backup (local to host cube) Creation Time : Fri Apr 17 03:43:25 2015 Raid Level : raid6 Raid Devices : 5 Avail Dev Size : 61023296 (29.10 GiB 31.24 GB) Array Size : 91534848 (87.29 GiB 93.73 GB) Used Dev Size : 61023232 (29.10 GiB 31.24 GB) Data Offset : 32768 sectors Super Offset : 8 sectors Unused Space : before=32680 sectors, after=64 sectors State : clean Device UUID : ed53afa9:fe80c396:0778a572:7216cc2a Update Time : Wed Nov 25 05:11:51 2015 Bad Block Log : 512 entries available at offset 72 sectors Checksum : 57ff5488 - correct Events : 1587 Layout : left-symmetric Chunk Size : 512K Device Role : Active device 1 Array State : AAAAA ('A' == active, '.' == missing, 'R' == replacing) -- /dev/sdd: Magic : a92b4efc Version : 1.2 Feature Map : 0x0 Array UUID : a0316c61:b0fdc012:704e5fdb:db6c9405 Name : cube:backup (local to host cube) Creation Time : Fri Apr 17 03:43:25 2015 Raid Level : raid6 Raid Devices : 5 Avail Dev Size : 61023296 (29.10 GiB 31.24 GB) Array Size : 91534848 (87.29 GiB 93.73 GB) Used Dev Size : 61023232 (29.10 GiB 31.24 GB) Data Offset : 32768 sectors Super Offset : 8 sectors Unused Space : before=32680 sectors, after=64 sectors State : clean Device UUID : 5f710b08:c5823e7a:81856afb:afdf0e9a Update Time : Wed Nov 25 05:11:51 2015 Bad Block Log : 512 entries available at offset 72 sectors Checksum : 91de4a79 - correct Events : 1587 Layout : left-symmetric Chunk Size : 512K Device Role : Active device 2 Array State : AAAAA ('A' == active, '.' == missing, 'R' == replacing) -- /dev/sde: Magic : a92b4efc Version : 1.2 Feature Map : 0x0 Array UUID : a0316c61:b0fdc012:704e5fdb:db6c9405 Name : cube:backup (local to host cube) Creation Time : Fri Apr 17 03:43:25 2015 Raid Level : raid6 Raid Devices : 5 Avail Dev Size : 61023296 (29.10 GiB 31.24 GB) Array Size : 91534848 (87.29 GiB 93.73 GB) Used Dev Size : 61023232 (29.10 GiB 31.24 GB) Data Offset : 32768 sectors Super Offset : 8 sectors Unused Space : before=32680 sectors, after=64 sectors State : clean Device UUID : 8c03eaba:c1a6430a:8b0eb5f6:c5623d8e Update Time : Wed Nov 25 05:11:51 2015 Bad Block Log : 512 entries available at offset 72 sectors Checksum : c43b1356 - correct Events : 1587 Layout : left-symmetric Chunk Size : 512K Device Role : Active device 4 Array State : AAAAA ('A' == active, '.' == missing, 'R' == replacing) -- /dev/sdf: Magic : a92b4efc Version : 1.2 Feature Map : 0x0 Array UUID : a0316c61:b0fdc012:704e5fdb:db6c9405 Name : cube:backup (local to host cube) Creation Time : Fri Apr 17 03:43:25 2015 Raid Level : raid6 Raid Devices : 5 Avail Dev Size : 61023296 (29.10 GiB 31.24 GB) Array Size : 91534848 (87.29 GiB 93.73 GB) Used Dev Size : 61023232 (29.10 GiB 31.24 GB) Data Offset : 32768 sectors Super Offset : 8 sectors Unused Space : before=32680 sectors, after=64 sectors State : clean Device UUID : 8826ae40:00f3116f:12c5e78c:ffcb6c1c Update Time : Wed Nov 25 05:11:51 2015 Bad Block Log : 512 entries available at offset 72 sectors Checksum : d32f9bc0 - correct Events : 1587 Layout : left-symmetric Chunk Size : 512K Device Role : Active device 3 Array State : AAAAA ('A' == active, '.' == missing, 'R' == replacing) -- --- /proc/cmdline console=ttymxc0,115200 quiet --- udev: ii udev 228-2 armhf /dev/ and hotplug management daem e95faba71945b1dcc9749adc5dcd80f6 /lib/udev/rules.d/63-md-raid-arrays.rules 66f83b36d1edf5d9c3611c1c521f3dd8 /lib/udev/rules.d/64-md-raid-assembly.rules d3f53eb83e89c327ad6aa0ca66f6124e /lib/udev/rules.d/99-systemd.rules --- /dev: brw-rw---- 1 root disk 9, 127 Nov 25 05:11 /dev/md127 /dev/disk/by-id: total 0 lrwxrwxrwx 1 root root 9 Nov 25 05:11 ata-HGST_HTS721010A9E630_JR10046P1EJJWN -> ../../sda lrwxrwxrwx 1 root root 10 Nov 25 05:11 ata-HGST_HTS721010A9E630_JR10046P1EJJWN-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Nov 25 05:11 ata-HGST_HTS721010A9E630_JR10046P1EJJWN-part2 -> ../../sda2 lrwxrwxrwx 1 root root 10 Nov 25 05:11 ata-HGST_HTS721010A9E630_JR10046P1EJJWN-part3 -> ../../sda3 lrwxrwxrwx 1 root root 10 Nov 25 05:11 ata-HGST_HTS721010A9E630_JR10046P1EJJWN-part5 -> ../../sda5 lrwxrwxrwx 1 root root 10 Nov 25 05:11 dm-name-vg1-backup -> ../../dm-0 lrwxrwxrwx 1 root root 10 Nov 25 05:11 dm-uuid-LVM-EH8pszeZlFV5KVBL3EpuNgT1L1J1aSTg7imxeup9xw83A9ahMx6JhvUfLbJLqAyL -> ../../dm-0 lrwxrwxrwx 1 root root 11 Nov 25 05:11 lvm-pv-uuid-32DB72-Kqiu-bSbb-y9KV-RhkW-clcu-UQRXOW -> ../../md127 lrwxrwxrwx 1 root root 11 Nov 25 05:11 md-name-cube:backup -> ../../md127 lrwxrwxrwx 1 root root 11 Nov 25 05:11 md-uuid-a0316c61:b0fdc012:704e5fdb:db6c9405 -> ../../md127 lrwxrwxrwx 1 root root 13 Nov 25 05:11 mmc-SA16G_0x14682edb -> ../../mmcblk0 lrwxrwxrwx 1 root root 15 Nov 25 05:11 mmc-SA16G_0x14682edb-part1 -> ../../mmcblk0p1 lrwxrwxrwx 1 root root 9 Nov 25 05:11 usb-SanDisk_Cruzer_Fit_4C530001450303119270-0:0 -> ../../sde lrwxrwxrwx 1 root root 9 Nov 25 05:11 usb-SanDisk_Cruzer_Fit_4C530013220303118132-0:0 -> ../../sdb lrwxrwxrwx 1 root root 9 Nov 25 05:11 usb-SanDisk_Cruzer_Fit_4C530201430303122020-0:0 -> ../../sdc lrwxrwxrwx 1 root root 9 Nov 25 05:11 usb-SanDisk_Cruzer_Fit_4C530201470303119301-0:0 -> ../../sdd lrwxrwxrwx 1 root root 9 Nov 25 05:11 usb-SanDisk_Cruzer_Fit_4C530301400303119272-0:0 -> ../../sdf lrwxrwxrwx 1 root root 9 Nov 25 05:11 wwn-0x5000cca7dcd43e6f -> ../../sda lrwxrwxrwx 1 root root 10 Nov 25 05:11 wwn-0x5000cca7dcd43e6f-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Nov 25 05:11 wwn-0x5000cca7dcd43e6f-part2 -> ../../sda2 lrwxrwxrwx 1 root root 10 Nov 25 05:11 wwn-0x5000cca7dcd43e6f-part3 -> ../../sda3 lrwxrwxrwx 1 root root 10 Nov 25 05:11 wwn-0x5000cca7dcd43e6f-part5 -> ../../sda5 /dev/disk/by-label: total 0 lrwxrwxrwx 1 root root 10 Nov 25 05:11 BACKUP -> ../../dm-0 lrwxrwxrwx 1 root root 10 Nov 25 05:11 HOME -> ../../sda5 lrwxrwxrwx 1 root root 10 Nov 25 05:11 ROOT -> ../../sda1 lrwxrwxrwx 1 root root 10 Nov 25 05:11 SWAP -> ../../sda2 /dev/disk/by-path: total 0 lrwxrwxrwx 1 root root 13 Nov 25 05:11 platform-2194000.usdhc -> ../../mmcblk0 lrwxrwxrwx 1 root root 15 Nov 25 05:11 platform-2194000.usdhc-part1 -> ../../mmcblk0p1 lrwxrwxrwx 1 root root 9 Nov 25 05:11 platform-2200000.sata-ata-1 -> ../../sda lrwxrwxrwx 1 root root 10 Nov 25 05:11 platform-2200000.sata-ata-1-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Nov 25 05:11 platform-2200000.sata-ata-1-part2 -> ../../sda2 lrwxrwxrwx 1 root root 10 Nov 25 05:11 platform-2200000.sata-ata-1-part3 -> ../../sda3 lrwxrwxrwx 1 root root 10 Nov 25 05:11 platform-2200000.sata-ata-1-part5 -> ../../sda5 lrwxrwxrwx 1 root root 9 Nov 25 05:11 platform-ci_hdrc.0-usb-0:1.1:1.0-scsi-0:0:0:0 -> ../../sdb lrwxrwxrwx 1 root root 9 Nov 25 05:11 platform-ci_hdrc.0-usb-0:1.2:1.0-scsi-0:0:0:0 -> ../../sdc lrwxrwxrwx 1 root root 9 Nov 25 05:11 platform-ci_hdrc.0-usb-0:1.3:1.0-scsi-0:0:0:0 -> ../../sdd lrwxrwxrwx 1 root root 9 Nov 25 05:11 platform-ci_hdrc.0-usb-0:1.4.1:1.0-scsi-0:0:0:0 -> ../../sde lrwxrwxrwx 1 root root 9 Nov 25 05:11 platform-ci_hdrc.0-usb-0:1.4.2:1.0-scsi-0:0:0:0 -> ../../sdf /dev/disk/by-uuid: total 0 lrwxrwxrwx 1 root root 10 Nov 25 05:11 130aaf68-38e2-4da2-ab5e-9f99889258c5 -> ../../dm-0 lrwxrwxrwx 1 root root 10 Nov 25 05:11 18a10a46-030c-462a-99d5-0ed1cb4e0ffd -> ../../sda1 lrwxrwxrwx 1 root root 10 Nov 25 05:11 5c05bc62-22e7-4554-afaf-2d7aac343bcd -> ../../sda2 lrwxrwxrwx 1 root root 10 Nov 25 05:11 e4b2d72a-e149-4bf6-8a9e-8981a4c83f17 -> ../../sda5 lrwxrwxrwx 1 root root 15 Nov 25 05:11 f7b3870f-b423-4881-a0ee-d1613857985f -> ../../mmcblk0p1 /dev/md: total 0 lrwxrwxrwx 1 root root 8 Nov 25 05:11 backup -> ../md127 Auto-generated on Wed, 25 Nov 2015 05:29:05 -0800 by mdadm bugscript -- System Information: Debian Release: stretch/sid APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'oldstable-updates'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (500, 'oldstable') Architecture: armhf (armv7l) Kernel: Linux 4.2.0-1-armmp (SMP w/4 CPU cores) Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages mdadm depends on: ii debconf [debconf-2.0] 1.5.58 ii initscripts 2.88dsf-59.2 ii libc6 2.19-22 ii lsb-base 9.20150917 ii udev 228-2 Versions of packages mdadm recommends: ii exim4-daemon-light [mail-transport-agent] 4.86-6 ii kmod 21-1 mdadm suggests no packages. -- debconf information: mdadm/initrdstart_notinconf: false mdadm/initrdstart_msg_intro: mdadm/initrdstart_msg_errmd: mdadm/initrdstart_msg_errconf: * mdadm/start_daemon: true mdadm/initrdstart_msg_errexist: * mdadm/mail_to: root * mdadm/initrdstart: all mdadm/initrdstart_msg_errblock: * mdadm/autocheck: true