gvfsd-gphoto2 crashed with SIGSEGV in __pthread_mutex_destroy()

Bug #938198 reported by Malte Pannemann
18
This bug affects 3 people
Affects Status Importance Assigned to Milestone
gvfs (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

i connect my laptop with a noki mobilephone, with an SD card inside, to transfer a mp3 from the laptop to the microSD card. after that i unhook the SD-memory and pull of the USB cable. this bugreport pop up. i send it and firefox connected to launchpad. but than the system crashed complete, the screen was black and ther where just a few white letters and numbers. the fan turn faster. no chance i have to hard off. after reboot i can restore the Firefox session and i am happy that i still can report this heavy bug!

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gvfs-backends 1.11.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 1.92-0ubuntu1
Architecture: amd64
Date: Tue Feb 21 22:21:03 2012
ExecutablePath: /usr/lib/gvfs/gvfsd-gphoto2
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129.1)
ProcCmdline: /usr/lib/gvfs/gvfsd-gphoto2 --spawner :1.1 /org/gtk/gvfs/exec_spaw/4
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f2c18ef8e50 <pthread_mutex_destroy>: testb $0x10,0x10(%rdi)
 PC (0x7f2c18ef8e50) ok
 source "$0x10" ok
 destination "0x10(%rdi)" (0x00000010) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 pthread_mutex_destroy () from /lib/x86_64-linux-gnu/libpthread.so.0
 g_mutex_clear () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? ()
 ?? ()
 g_vfs_job_run () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
Title: gvfsd-gphoto2 crashed with SIGSEGV in pthread_mutex_destroy()
UpgradeStatus: Upgraded to precise on 2012-02-18 (3 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
Malte Pannemann (malte-pannemann) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 __pthread_mutex_destroy (mutex=0x0) at pthread_mutex_destroy.c:28
 g_mutex_impl_free (mutex=0x0) at /build/buildd/glib2.0-2.31.18/./glib/gthread-posix.c:112
 g_mutex_clear (mutex=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gthread-posix.c:187
 release_device (gphoto2_backend=0x24480e0) at gvfsbackendgphoto2.c:621
 do_mount (backend=<optimized out>, job=0x2449000, mount_spec=<optimized out>, mount_source=<optimized out>, is_automount=<optimized out>) at gvfsbackendgphoto2.c:1668

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in gvfs (Ubuntu):
importance: Undecided → Medium
summary: - gvfsd-gphoto2 crashed with SIGSEGV in pthread_mutex_destroy()
+ gvfsd-gphoto2 crashed with SIGSEGV in __pthread_mutex_destroy()
tags: removed: need-amd64-retrace
Revision history for this message
Launchpad Janitor (janitor) wrote :

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

Changed in gvfs (Ubuntu):
status: New → Confirmed
visibility: private → public
Revision history for this message
Walter Garcia-Fontes (walter-garcia) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 937818, so it 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. Feel free to continue to report any other bugs you may find.

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