[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
It's still a problem when upgrading from 21.04 to 21.10, grub-mount hung trying to query an unresponsive drive. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
The Precise Pangolin has reached end of life, so this bug will not be fixed for that release ** Changed in: os-prober (Ubuntu Precise) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
The Precise Pangolin has reached end of life, so this bug will not be fixed for that release ** Changed in: grub2 (Ubuntu Precise) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
The Precise Pangolin has reached end of life, so this bug will not be fixed for that release ** Changed in: memtest86+ (Ubuntu Precise) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
Killing grub-mount (there were like 5 running on an upgrade to 15.04) allowed the upgrade to continue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
hello how do we fix this on 12.04? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
why did you release a fix for the non-LTS releases but Precise is still waiting? very frustrated -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
how do we permanently fix this? the pkill -f 'frontend /var/lib/dpkg/info/memtest86\+.postinst' command recovers from the hang, but memtest86+ is still not properly installed, and hangs everytime 'dpkg --configure' is called, or when kernel is updated, etc. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
Ubuntu 13.04 Raring 64 Bit, btrfs update-grub hangs at memtest86+ Ubuntu does not start. My workaround: copied the old grub.cfg into /boot/grub/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
** Changed in: grub2 (Debian) Status: Unknown => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
** Description changed: - Installation of package memtest86+ fails, it does hang and never ends : + Installation of package memtest86+ fails, it does hang and never ends if + lvm snapshot is present. - laurent@calimero:~$ sudo apt-get -f install - Reading package lists... Done - Building dependency tree - Reading state information... Done - The following packages were automatically installed and are no longer required: - libapt-inst1.3 libgdata1.7-cil openoffice.org-common - Use 'apt-get autoremove' to remove them. - 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. - 2 not fully installed or removed. - After this operation, 0 B of additional disk space will be used. - Setting up memtest86+ (4.20-1.1ubuntu1) ... - Generating grub.cfg ... - Found linux image: /boot/vmlinuz-3.3.0 - Found initrd image: /boot/initrd.img-3.3.0 - Found linux image: /boot/vmlinuz-3.3.0-rc7 - Found initrd image: /boot/initrd.img-3.3.0-rc7 - Found linux image: /boot/vmlinuz-3.3.0-rc6 - Found initrd image: /boot/initrd.img-3.3.0-rc6 - Found linux image: /boot/vmlinuz-3.3.0-rc3 - Found initrd image: /boot/initrd.img-3.3.0-rc3 - Found linux image: /boot/vmlinuz-3.2.0-21-generic - Found initrd image: /boot/initrd.img-3.2.0-21-generic - Found linux image: /boot/vmlinuz-3.2.0 - Found initrd image: /boot/initrd.img-3.2.0 - Found linux image: /boot/vmlinuz-3.1.0 - Found initrd image: /boot/initrd.img-3.1.0 - Found linux image: /boot/vmlinuz-3.0.0-16-generic - Found initrd image: /boot/initrd.img-3.0.0-16-generic - Found linux image: /boot/vmlinuz-3.0.0-15-generic - Found initrd image: /boot/initrd.img-3.0.0-15-generic - Found linux image: /boot/vmlinuz-3.0.0-7-g5f5cb0b - Found initrd image: /boot/initrd.img-3.0.0-7-g5f5cb0b - Found linux image: /boot/vmlinuz-2.6.39-5-g82f1802 - Found initrd image: /boot/initrd.img-2.6.39-5-g82f1802 - Found memtest86+ image: /memtest86+.bin - File descriptor 3 (pipe:[85856]) leaked on lvs invocation. Parent PID 11152: /bin/sh - File descriptor 61 (/var/log/apt/history.log) leaked on lvs invocation. Parent PID 11152: /bin/sh - umount: /var/lib/os-prober/mount: not mounted - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - rmdir: failed to remove `/var/lib/os-prober/mount': Device or resource busy - grub-probe: error: unknown filesystem. - done - <=== it hangs there + Prepare: + * create active lvm snapshot + Test case: + $ sudo apt-get install --reinstall memtest86+ - With another terminal : + - laurent@calimero:~$ ps axf - [...] - 2573 pts/0Ss 0:00 \_ bash - 9923 pts/0S+ 0:00 | \_ sudo apt-get -f install - 9924 pts/0S+ 0:01 | \_ apt-get -f install - 9934 pts/2Ss+0:00 | \_ /usr/bin/dpkg --status-fd 63 --configure memtest86+:amd64 ubuntu-standard:amd64 - 9935 pts/2S+ 0:00 | \_ /usr/bin/perl -w /usr/share/debconf/frontend /var/lib/dpkg/info/memtest86+.postinst configure 4.20-1ubuntu1 - 9942 pts/2Z+ 0:00 | \_ [memtest86+.post] - [...] + Recover from the hang with: + $ sudo pkill -f 'frontend /var/lib/dpkg/info/memtest86\+.postinst' + $ sudo killall grub-mount + $ sudo umount /var/lib/os-prober/mount - I have to kill process 9935 to unlock this. + (don't kill grub-mount nor umount if you want the next run to "succeed", + well not run) - - FYI, this desktop does have a couple of reiser4 filesystems : - - laurent@calimero:~$ sudo lvs - LV VG Attr LSize OriginSnap% Move Log Copy% Convert - lv_001 vgaux-wi-a- 30,00g - lv_diske vgaux-wi-a- 5,00g - lv_maxtor1 vgaux-wi-a- 10,00g - lv_ccache vglinux1 -wi-a- 2,00g - lv_ccache_r4 vglinux1 -wc-a- 2,00g - lv_kernel vglinux1 -wi-a- 4,00g - lv_kernel2 vglinux1 -wi-a- 4,00g
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
** Also affects: memtest86+ (Ubuntu Precise) Importance: Undecided Status: New ** Also affects: os-prober (Ubuntu Precise) Importance: Undecided Status: New ** Also affects: memtest86+ (Ubuntu Quantal) Importance: Undecided Status: New ** Also affects: os-prober (Ubuntu Quantal) Importance: Undecided Status: New ** Also affects: memtest86+ (Ubuntu Raring) Importance: Undecided Status: Confirmed ** Also affects: os-prober (Ubuntu Raring) Importance: High Status: Confirmed ** Changed in: memtest86+ (Ubuntu Precise) Status: New => Invalid ** Changed in: memtest86+ (Ubuntu Quantal) Status: New => Invalid ** Changed in: memtest86+ (Ubuntu Raring) Status: Confirmed => Invalid ** Changed in: os-prober (Ubuntu Quantal) Status: New => Fix Released ** Changed in: os-prober (Ubuntu Raring) Status: Confirmed => Fix Released ** Changed in: os-prober (Ubuntu Precise) Status: New => Confirmed ** Also affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Changed in: grub2 (Ubuntu Raring) Status: New => Fix Released ** Changed in: grub2 (Ubuntu Quantal) Status: New => Fix Released ** Changed in: grub2 (Ubuntu Precise) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
** Changed in: os-prober (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: os-prober (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
** Also affects: os-prober (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
In my case, grub was trying to mount an eSATA connected NTFS drive and hanging there. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
I got the same issue when upgrading from 11.10 to 12.04, always on memtest. Killing grub-mount work around the issue. I just got an upgrade of the kernel and I got the same issue. I'm not using LVM. Just plain ext4 partition on a goo'old macbook 5.1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
Thanks, killing grub-mount did the trick for me. Bug #986833 might be related. My error message when the computer hang was ... Found memtest86+ image: /memtest86+.bin File descriptor 3 (pipe:[15340]) leaked on lvs invocation. Parent PID 4755: /bin/sh rmdir: konnte »/var/lib/os-prober/mount“ nicht entfernen: Das Gerät oder die Ressource ist belegt rmdir: konnte »/var/lib/os-prober/mount“ nicht entfernen: Das Gerät oder die Ressource ist belegt grub-probe: Fehler: no such disk. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
Now it happened again, at the "Cleaning up" part of the upgrade. I suspect it has nothing to do with memtest. It might be that memtest is the last thing it sees, and perhaps os-prober is the culprit. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
I just upgraded to precise, and found my computer with this memtest- issue after several hours. I did *not* take a snapshot of my root, but my root is on a logical volume on an encrypted physical volume. I had to perform the same kill as the original reporter did. I am continuing the upgrade now, seemingly without any issues. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
Same issue. I also took an LVM snapshot of root before upgrading, so it does seem that's the trigger. Ironic. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
My upgrade from oneiric to precise has been hanging for 8 hours because of this bug. I also have made a snapshot of my EXT4 root. I'm unsure but /etc/fstab in this snapshot will point to the same drives so grub-mount might try to mount something already mounted elsewhere maybe?? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: memtest86+ (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
This evening, I noticed that "dpkg --configure memtest86 +" produced a "grub-mount" process : # ps axf [...] 21980 pts/2S+ 0:00 \_ sudo apt-get -f install 21981 pts/2S+ 0:01 \_ apt-get -f install 21989 pts/4Ss+0:00 \_ /usr/bin/dpkg --status-fd 67 --configure memtest86+:amd64 ubuntu-standard:amd64 21990 pts/4S+ 0:00 \_ /usr/bin/perl -w /usr/share/debconf/frontend /var/lib/dpkg/info/memtest86+.postinst configure 4.20-1ubuntu1 21997 pts/4Z+ 0:00 \_ [memtest86+.post] [...] 23816 ?Ss 0:00 grub-mount /dev/mapper/vglinux1-lv_ubunutu_oneiric /var/lib/os-prober/mount [...] Killing this "grub-mount" process allows dpkg to complete successfully. So the problem was not the Reiser4 filesystems, it was the LVM snapshot. # lvdisplay /dev/mapper/vglinux1-lv_ubunutu_oneiric --- Logical volume --- LV Name/dev/vglinux1/lv_ubunutu_oneiric VG Namevglinux1 LV UUIDe8GxvT-YwJx-HQXW-ryD9-5zya-tI0g-J7Qosz LV Write Accessread/write LV snapshot status active destination for /dev/vglinux1/lv_ubuntu LV Status available # open 0 LV Size10,00 GiB Current LE 2560 COW-table size 10,00 GiB COW-table LE 2560 Allocated to snapshot 50,56% Snapshot chunk size512,00 KiB Segments 2 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 252:13 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 970260] Re: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem"
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/970260 Title: Setting up memtest86+ hangs because of "grub-probe: error: unknown filesystem" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/memtest86+/+bug/970260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
