udisks-helper-drive-detach crashed with SIGSEGV in strtol()

Binary package hint: udisks

I removed my external hard disk. I see the notify of the crash but I didn't notice any problem.

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: udisks 1.0.1-1
ProcVersionSignature: Ubuntu 2.6.32-20.29-generic-pae 2.6.32.11+drm33.2
Uname: Linux 2.6.32-20-generic-pae i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Mon Apr 12 19:58:13 2010
ExecutablePath: /usr/lib/udisks/udisks-helper-drive-detach
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
MachineType: Hewlett-Packard HP Pavilion dv5 Notebook Pc
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-20-generic-pae root=UUID=b62b5e20-fc9d-4c52-bde0-8d9a359f2b97 ro quiet splash
ProcCmdline: udisks-helper-drive-detach /dev/sdb
ProcEnviron: PATH=(custom, no user)
SegvAnalysis:
 Segfault happened at: 0xb76347ac: movzbl (%edx),%eax
 PC (0xb76347ac) ok
 source "(%edx)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: udisks
StacktraceTop:
 ?? () from /lib/tls/i686/cmov/libc.so.6
 strtol () from /lib/tls/i686/cmov/libc.so.6
 ?? ()
 __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
 ?? ()
Title: udisks-helper-drive-detach crashed with SIGSEGV in strtol()
UserGroups:

dmi.bios.date: 10/29/2008
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.11
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 3603
dmi.board.vendor: Quanta
dmi.board.version: 02.20
dmi.chassis.type: 10
dmi.chassis.vendor: Quanta
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.11:bd10/29/2008:svnHewlett-Packard:pnHPPaviliondv5NotebookPc:pvrF.11:rvnQuanta:rn3603:rvr02.20:cvnQuanta:ct10:cvrN/A:
dmi.product.name: HP Pavilion dv5 Notebook Pc
dmi.product.version: F.11
dmi.sys.vendor: Hewlett-Packard