updating linux-image-3.16.0-0.bpo.4-amd64 (3.16.7-ckt20-1+deb8u4~bpo70+1) over (3.16.7-ckt11-1+deb8u6~bpo70+1) breaks my lvm caching setup tried linux-image-4.3.0-0.bpo.1-amd64:amd64/jessie-backports 4.3.5-1~bpo8+1 as well, but has the same problem.
Loading Linux 3.16.0-4-amd64 ... Loading initial ramdisk ... [ 1.848759] i8042: No controller found Loading, please wait... [ 3.356736] sd 7:0:0:0: [sdc] No Caching mode page found [ 3.362664] sd 7:0:0:0: [sdc] Assuming drive cache: write through mdadm: /dev/md0 has been started with 1 drive (out of 2). mdadm: /dev/md1 has been started with 2 drives. mdadm: /dev/md2 has been started with 2 drives. mdadm: /dev/md3 has been started with 2 drives. mdadm: /dev/md4 has been started with 2 drives. mdadm: /dev/md5 has been started with 2 drives. mdadm: /dev/md6 has been started with 2 drives. mdadm: /dev/md7 has been started with 2 drives. Scanning for Btrfs filesystems fsck from util-linux 2.25.2 /dev/mapper/lvm0--vol-root: clean, 77447/983040 files, 1753511/3932160 blocks INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [ ok ] Starting the hotplug events dispatcher: udevd. [ ok ] Synthesizing the initial hotplug events...done. [ ok ] Waiting for /dev to be fully populated...done. [ ok ] Setting parameters of disc: (none). [ ok ] Generating udev events for MD arrays...done. [ ok ] Activating swap...done. [....] Checking root file system...fsck from util-linux 2.25.2 e2fsck 1.42.12 (29-Aug-2014) /dev/mapper/lvm0--vol-root: clean, 77447/983040 files, 1753511/3932160 blocks done. [ ok ] Cleaning up temporary files... /tmp. [ ok ] Starting early crypto disks...done. [info] Loading kernel module 8021q. [info] Loading kernel module ipmi_si. [info] Loading kernel module ipmi_devintf. [info] Loading kernel module fuse. [ 25.855306] mdX: failed to create bitmap (-22) [ 25.860316] device-mapper: table: 253:7: raid: Fail to run raid array [....] Setting up LVM Volume Groups... device-mapper: reload ioctl on failed: Invalid argument failed. [ ok ] Starting remaining crypto disks...done. [ ok ] Activating lvm and md swap...done. [....] Checking file systems...fsck from util-linux 2.25.2 e2fsck 1.42.12 (29-Aug-2014) /dev/mapper/lvm0--vol-home: clean, 27/1310720 files, 126303/5242880 blocks e2fsck 1.42.12 (29-Aug-2014) fsck.ext4: No such file or directory while trying to open /dev/lvm0-vol/storage Possibly non-existent device? fsck exited with status code 8 failed (code 8). [FAIL] File system check failed. A log is being saved in /var/log/fsck/checkfs if that location is writable. Please repair the file system manually. ... failed! [warn] A maintenance shell will now be started. CONTROL-D will terminate this shell and resume system boot. ... (warning). Give root password for maintenance (or type Control-D to continue): # uname -a Linux server 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt20-1+deb8u4 (2016-02-29) x86_64 GNU/Linux ## workaround #1 # export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin # dpkg --install /var/cache/apt/archives/linux-image-3.16.0-0.bpo.4-amd64_3.16.7-ckt11-1+deb8u6~bpo70+1_amd64.deb Loading Linux 4.3.0-0.bpo.1-amd64 ... Loading initial ramdisk ... Loading, please wait... [ 3.229376] sd 7:0:0:0: [sdc] No Caching mode page found [ 3.235311] sd 7:0:0:0: [sdc] Assuming drive cache: write through mdadm: /dev/md0 has been started with 1 drive (out of 2). mdadm: /dev/md1 has been started with 2 drives. mdadm: /dev/md2 has been started with 2 drives. mdadm: /dev/md3 has been started with 2 drives. mdadm: /dev/md4 has been started with 2 drives. mdadm: /dev/md5 has been started with 2 drives. mdadm: /dev/md6 has been started with 2 drives. mdadm: /dev/md7 has been started with 2 drives. Scanning for Btrfs filesystems fsck from util-linux 2.25.2 /dev/mapper/lvm0--vol-root: clean, 77056/983040 files, 1751359/3932160 blocks INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [ ok ] Starting the hotplug events dispatcher: udevd. [ ok ] Synthesizing the initial hotplug events...done. [ ok ] Waiting for /dev to be fully populated...done. [FAIL] RAID status not OK. Exiting. ... failed! [ ok ] Generating udev events for MD arrays...done. [ ok ] Activating swap...done. [....] Checking root file system...fsck from util-linux 2.25.2 e2fsck 1.42.12 (29-Aug-2014) /dev/mapper/lvm0--vol-root: clean, 77056/983040 files, 1751359/3932160 blocks done. [ ok ] Cleaning up temporary files... /tmp. [ ok ] Starting early crypto disks...done. [info] Loading kernel module 8021q. [info] Loading kernel module ipmi_si. [info] Loading kernel module ipmi_devintf. [info] Loading kernel module fuse. [....] Setting up LVM Volume Groups...[ 51.878699] mdX: failed to create bitmap (-22) [ 51.883736] device-mapper: table: 251:7: raid: Fail to run raid array device-mapper: reload ioctl on failed: Invalid argument failed. [ ok ] Starting remaining crypto disks...done. [ ok ] Activating lvm and md swap...done. [....] Checking file systems...fsck from util-linux 2.25.2 e2fsck 1.42.12 (29-Aug-2014) /dev/mapper/lvm0--vol-home: clean, 27/1310720 files, 126303/5242880 blocks e2fsck 1.42.12 (29-Aug-2014) fsck.ext4: No such file or directory while trying to open /dev/lvm0-vol/storage Possibly non-existent device? fsck exited with status code 8 failed (code 8). [FAIL] File system check failed. A log is being saved in /var/log/fsck/checkfs if that location is writable. Please repair the file system manually. ... failed! [warn] A maintenance shell will now be started. CONTROL-D will terminate this shell and resume system boot. ... (warning). Give root password for maintenance (or type Control-D to continue): [....] Checking file systems...fsck from util-linux 2.25.2 e2fsck 1.42.12 (29-Aug-2014) /dev/mapper/lvm0--vol-home: clean, 27/1310720 files, 126303/5242880 blocks e2fsck 1.42.12 (29-Aug-2014) /dev/mapper/lvm0--vol-storage: clean, 37032936/486047744 files, 1364444277/1944190976 blocks done. [ ok ] Mounting local filesystems...done. # uname -a Linux server 3.16.0-0.bpo.4-amd64 #1 SMP Debian 3.16.7-ckt11-1+deb8u6~bpo70+1 (2015-11-11) x86_64 GNU/Linux apt-get install reportbug reportbug linux-image-3.16.0-4-amd64 --email=jelledej...@powercraft.nl # lvs -a LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert home lvm0-vol -wi-ao---- 20.00g root lvm0-vol -wi-ao---- 15.00g storage lvm0-vol Cwi-aoC--- 7.24t storage01-cache [storage_corig] storage01-cache lvm0-vol Cwi---C--- 237.45g [storage01-cache_cdata] lvm0-vol Cwi-aor--- 237.45g 100.00 [storage01-cache_cdata_rimage_0] lvm0-vol iwi-aor--- 237.45g [storage01-cache_cdata_rimage_1] lvm0-vol iwi-aor--- 237.45g [storage01-cache_cdata_rmeta_0] lvm0-vol ewi-aor--- 4.00m [storage01-cache_cdata_rmeta_1] lvm0-vol ewi-aor--- 4.00m [storage01-cache_cmeta] lvm0-vol ewi-aor--- 512.00m 100.00 [storage01-cache_cmeta_rimage_0] lvm0-vol iwi-aor--- 512.00m [storage01-cache_cmeta_rimage_1] lvm0-vol iwi-aor--- 512.00m [storage01-cache_cmeta_rmeta_0] lvm0-vol ewi-aor--- 4.00m [storage01-cache_cmeta_rmeta_1] lvm0-vol ewi-aor--- 4.00m [storage_corig] lvm0-vol owi-aoC--- 7.24t swap lvm0-vol -wi-ao---- 512.00m kvm01-disk lvm1-vol -wi-a----- 8.00g kvm01-storage lvm1-vol -wi-a----- 200.00g kvm03-disk lvm1-vol -wi-a----- 40.00g kvm04-disk lvm1-vol -wi-a----- 8.00g kvm05-disk lvm1-vol -wi-a----- 8.00g kvm06-disk lvm1-vol -wi-a----- 8.00g kvm07-disk lvm1-vol -wi-a----- 70.00g kvm09-disk lvm1-vol -wi-a----- 40.00g kvm10-disk lvm1-vol -wi-a----- 16.00g kvm11-disk lvm1-vol -wi-a----- 16.00g kvm11-storage lvm1-vol -wi-a----- 600.00g kvm12-disk lvm1-vol -wi-a----- 16.00g kvm13-disk lvm1-vol -wi-a----- 8.00g kvm14-disk lvm1-vol -wi-a----- 8.00g kvm15-disk lvm1-vol -wi-a----- 8.00g kvm16-disk lvm1-vol -wi-a----- 40.00g kvm16-storage lvm1-vol -wi-a----- 180.00g kvm17-disk lvm1-vol -wi-a----- 50.00g kvm17-storage01 lvm1-vol -wi-a----- 300.00g kvm17-storage02 lvm1-vol -wi-a----- 150.00g kvm18-disk lvm1-vol -wi-a----- 70.00g kvm02-storage lvm2-vol -wi-a----- 3.50t kvm08-disk lvm2-vol -wi-a----- 10.00g kvm08-storage lvm2-vol -wi-a----- 2.00t kvm02-disk lvm3-vol -wi-a----- 8.00g kvm02-storage lvm3-vol -wi-a----- 7.00t # dmsetup status lvm0--vol-storage 0 15553527808 cache 8 7718/131072 128 3890432/3890432 950 65 3 0 0 0 2233280 1 writeback 2 migration_threshold 2048 mq 10 random_threshold 4 sequential_threshold 512 discard_promote_adjustment 1 read_promote_adjustment 4 write_promote_adjustment 8