I can see those errors in kern.log too: Oct 17 15:25:18 tuxia kernel: [ 32.064000] EXT3 FS on hda1, internal journal Oct 17 15:25:18 tuxia kernel: [ 33.036000] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.036000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.040000] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.040000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.040000] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.040000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.044000] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.044000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.044000] device-mapper: table: 254:0: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.048000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.288000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.288000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.368000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.368000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.376000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.376000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.380000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.380000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.380000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.380000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.384000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.384000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.384000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.384000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.388000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.388000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.388000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.388000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.392000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.392000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.392000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.392000] device-mapper: ioctl: error adding target to table Oct 17 15:25:18 tuxia kernel: [ 33.396000] device-mapper: table: 254:3: linear: dm-linear: Device lookup failed Oct 17 15:25:18 tuxia kernel: [ 33.396000] device-mapper: ioctl: error adding target to table
Kernel version is 2.6.22-14-386. When I choose the old Feisty's kernel in GRUB menu (kernel version 2.6.20-16-386), /home mount fine and there are no device mapper errors: Oct 19 11:59:59 tuxia kernel: [ 30.236000] EXT3 FS on hda1, internal journal Oct 19 11:59:59 tuxia kernel: [ 32.268000] eth0: no IPv6 routers present Oct 19 11:59:59 tuxia kernel: [ 47.736000] SGI XFS with ACLs, security attributes, realtime, large block numbers, no debug enabled Oct 19 11:59:59 tuxia kernel: [ 47.736000] SGI XFS Quota Management subsystem Oct 19 11:59:59 tuxia kernel: [ 47.804000] XFS mounting filesystem hda6 Oct 19 11:59:59 tuxia kernel: [ 47.892000] Ending clean XFS mount for filesystem: hda6 -- xfs /home cannot be mounted on boot https://bugs.launchpad.net/bugs/153600 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs