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

[Philippe Lefevre]

Seems to be the same bug #739849 with 11.04, but it is 12.04

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: udisks 1.0.4-5ubuntu2.1
ProcVersionSignature: Ubuntu 3.2.0-54.82-generic 3.2.50
Uname: Linux 3.2.0-54-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.0.1-0ubuntu17.5
Architecture: amd64
CustomUdevRuleFiles: 85-lvm2.rules.dpkg-bak 65-dmsetup.rules 95-hal.rules 85-alsa.rules 85-brltty.rules 85-ifupdown.rules 10-vboxdrv.rules
Date: Sun Oct 20 20:01:17 2013
ExecutablePath: /usr/lib/udisks/udisks-helper-drive-detach
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 002: ID 0644:0200 TEAC Corp. All-In-One Multi-Card Reader CA200/B/S
 Bus 002 Device 002: ID 413c:3016 Dell Computer Corp. Optical 5-Button Wheel Mouse
 Bus 002 Device 003: ID 413c:2003 Dell Computer Corp. Keyboard
MachineType: Dell Inc Dimension E521
MarkForUpload: True
ProcCmdline: udisks-helper-drive-detach /dev/sdg
ProcEnviron: PATH=(custom, no user)
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-54-generic root=UUID=e181bf7f-440d-46e3-9334-1da672d29ac6 ro quiet splash nomodeset video=uvesafb:mode_option=1280x1024-24,mtrr=3,scroll=ywrap
SegvAnalysis:
 Segfault happened at: 0x7f95b6c7ead4: movzbl (%rbx),%eax
 PC (0x7f95b6c7ead4) ok
 source "(%rbx)" (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/x86_64-linux-gnu/libc.so.6
 ?? ()
 __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
 ?? ()
 ?? ()
Title: udisks-helper-drive-detach crashed with SIGSEGV in __libc_start_main()
UpgradeStatus: Upgraded to precise on 2013-05-30 (143 days ago)
UserGroups: mythtv
dmi.bios.date: 08/02/2007
dmi.bios.vendor: Dell Inc
dmi.bios.version: 1.1.11
dmi.board.name: 0CT103
dmi.board.vendor: Dell Inc
dmi.board.version: A03
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc
dmi.modalias: dmi:bvnDellInc:bvr1.1.11:bd08/02/2007:svnDellInc:pnDimensionE521:pvr:rvnDellInc:rn0CT103:rvrA03:cvnDellInc:ct3:cvr:
dmi.product.name: Dimension E521
dmi.sys.vendor: Dell Inc

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #739849, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.