udisks-helper-modify-partition infinite loop on changing partition type

[Tuomas Heino]

Binary package hint: udisks

Attempted to change partition type to 0xfd (for raid1 migration) with Disk Utility.
udisks-helper-modify-partition got in an infinite loop as result. No changes seen on disk.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: udisks 1.0.1-1ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-27.49-generic 2.6.32.26+drm33.12
Uname: Linux 2.6.32-27-generic i686
Architecture: i386
CheckboxSubmission: bc3a49cd6e76f0d54c8965120b490eef
CheckboxSystem: abf102d6ef41328208f5c1554651535a
Date: Fri Dec 24 11:26:22 2010
ExecutablePath: /usr/lib/udisks/udisks-helper-modify-partition
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
Lsusb:
 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Computer Corporation OptiPlex GX110
ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-27-generic root=UUID=10060649-810d-4b46-bca7-a1edcc9aa791 ro quiet splash
ProcEnviron: PATH=(custom, no user)
SourcePackage: udisks
dmi.bios.date: 01/22/2003
dmi.bios.vendor: Dell Computer Corporation
dmi.bios.version: A09
dmi.board.name: OptiPlex GX110
dmi.board.vendor: Dell Computer Corporation
dmi.chassis.type: 6
dmi.chassis.vendor: Dell Computer Corporation
dmi.modalias: dmi:bvnDellComputerCorporation:bvrA09:bd01/22/2003:svnDellComputerCorporation:pnOptiPlexGX110:pvr:rvnDellComputerCorporation:rnOptiPlexGX110:rvr:cvnDellComputerCorporation:ct6:cvr:
dmi.product.name: OptiPlex GX110
dmi.sys.vendor: Dell Computer Corporation

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[midenok (midenok)]

Infinite loop:

udisks-helper-modify-partition /dev/sdb 32256 1948165632 0x0c boot

Affects 1.0.4-8ubuntu1