udisks-helper-drive-benchmark crashed with SIGSEGV in vfprintf()

[kumeil]

Binary package hint: udisks

while testing, raid0 performance

ProblemType: Crash
Architecture: i386
CustomUdevRuleFiles: 10-vboxdrv.rules
Date: Wed Feb 24 15:21:24 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/lib/udisks/udisks-helper-drive-benchmark
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
MachineType: MICRO-STAR INTERNATIONAL CO.,LTD MS-7360
NonfreeKernelModules: nvidia
Package: udisks 1.0.0~git20100223.a38230-2 [modified: usr/bin/udisks usr/bin/udisks-tcp-bridge usr/lib/udisks/udisks-helper-mkfs usr/lib/udisks/udisks-helper-delete-partition usr/lib/udisks/udisks-helper-create-partition usr/lib/udisks/udisks-helper-modify-partition usr/lib/udisks/udisks-helper-create-partition-table usr/lib/udisks/udisks-helper-change-filesystem-label usr/lib/udisks/udisks-helper-linux-md-remove-component usr/lib/udisks/udisks-helper-fstab-mounter usr/lib/udisks/udisks-helper-ata-smart-collect usr/lib/udisks/udisks-helper-ata-smart-selftest usr/lib/udisks/udisks-helper-drive-detach usr/lib/udisks/udisks-helper-drive-poll usr/lib/udisks/udisks-helper-linux-md-check usr/lib/udisks/udisks-helper-drive-benchmark usr/lib/udisks/udisks-daemon lib/udev/udisks-part-id lib/udev/udisks-dm-export lib/udev/udisks-probe-ata-smart lib/udev/udisks-probe-sas-expander sbin/umount.udisks]
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-14-generic-pae root=UUID=4a5a118c-53f4-4065-af0c-46a3b648d159 ro quiet splash elevator=noop
ProcCmdline: udisks-helper-drive-benchmark /dev/md0 0
ProcEnviron: PATH=(custom, no user)
ProcVersionSignature: Ubuntu 2.6.32-14.20-generic-pae
SegvAnalysis:
 Segfault happened at: 0x4a3a662b <vfprintf+14779>: repnz scas %es:(%edi),%al
 PC (0x4a3a662b) ok
 source "%es:(%edi)" (0x0000007f) not located in a known VMA region (needed readable region)!
 destination "%al" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: udisks
StacktraceTop:
 vfprintf () from /lib/tls/i686/cmov/libc.so.6
 __vasprintf_chk () from /lib/tls/i686/cmov/libc.so.6
 g_vasprintf () from /lib/libglib-2.0.so.0
 g_strdup_vprintf () from /lib/libglib-2.0.so.0
 g_printerr () from /lib/libglib-2.0.so.0
Title: udisks-helper-drive-benchmark crashed with SIGSEGV in vfprintf()
Uname: Linux 2.6.32-14-generic-pae i686
UserGroups: fuse
dmi.bios.date: 11/11/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V1.10
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: MS-7360
dmi.board.vendor: MICRO-STAR INTERNATIONAL CO.,LTD
dmi.board.version: 1.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MICRO-STAR INTERNATIONAL CO.,LTD
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV1.10:bd11/11/2008:svnMICRO-STARINTERNATIONALCO.,LTD:pnMS-7360:pvr1.0:rvnMICRO-STARINTERNATIONALCO.,LTD:rnMS-7360:rvr1.0:cvnMICRO-STARINTERNATIONALCO.,LTD:ct3:cvr1.0:
dmi.product.name: MS-7360
dmi.product.version: 1.0
dmi.sys.vendor: MICRO-STAR INTERNATIONAL CO.,LTD

[Sebastien Bacher (seb128)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please try to obtain a valgrind log following the instructions at https://wiki.ubuntu.com/Valgrind and attach the file to the bug report. This will greatly help us in tracking down your problem.

[Sebastien Bacher (seb128)]

Do you get the issue every time you run /usr/lib/udisks/udisks-helper-drive-benchmark?