Public bug reported: Reproduce step:
1. Download Ubuntu precise daily build. 2. Make a live USB stick. 3. Boot to live system 4. Execute the attached script for stress test with root permission. # while :; do grub_test_fail.sh ; done P.S. Some PCs are OK, but some PCs are not. ** Affects: grub2 (Ubuntu) Importance: Undecided Status: Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/987739 Title: grub-probe: error: unknown filesystem. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/987739/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs