gvfsd-mtp crashed with SIGSEGV in on_uevent()

Bug #1101986 reported by userdce
66
This bug affects 12 people
Affects Status Importance Assigned to Milestone
gvfs
Fix Released
Medium
gvfs (Ubuntu)
Fix Released
High
Philip Langdale

Bug Description

started computer and this happened

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: gvfs-backends 1.15.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-1.5-generic 3.8.0-rc4
Uname: Linux 3.8.0-1-generic x86_64
ApportVersion: 2.8-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Sun Jan 20 00:15:10 2013
ExecutablePath: /usr/lib/gvfs/gvfsd-mtp
InstallationDate: Installed on 2013-01-19 (0 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcCmdline: /usr/lib/gvfs/gvfsd-mtp --spawner :1.7 /org/gtk/gvfs/exec_spaw/4
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f6b6f8808c6: movdqu (%rdi),%xmm1
 PC (0x7f6b6f8808c6) ok
 source "(%rdi)" (0xaaaaaaaaaaaaaaaa) not located in a known VMA region (needed readable region)!
 destination "%xmm1" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? ()
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gvfsd-mtp crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
userdce (userdce) wrote :
information type: Private → Public
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
Changed in gvfs (Ubuntu):
assignee: nobody → Philip Langdale (langdalepl)
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 on_uevent (client=<optimized out>, action=0xe9bde0 "remove", device=<optimized out>, user_data=0xe95840) at gvfsbackendmtp.c:307
 g_closure_invoke (closure=0x7f6b60002fb0, return_value=0x0, n_param_values=3, param_values=0x7fff82bb06d0, invocation_hint=0x7fff82bb0670) at /build/buildd/glib2.0-2.35.4/./gobject/gclosure.c:777
 signal_emit_unlocked_R (node=node@entry=0x7f6b600020d0, detail=detail@entry=0, instance=instance@entry=0x7f6b68005140, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff82bb06d0) at /build/buildd/glib2.0-2.35.4/./gobject/gsignal.c:3566
 g_signal_emit_valist (instance=0x7f6b68005140, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff82bb0948) at /build/buildd/glib2.0-2.35.4/./gobject/gsignal.c:3314
 g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.35.4/./gobject/gsignal.c:3370

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in gvfs (Ubuntu):
importance: Undecided → Medium
summary: - gvfsd-mtp crashed with SIGSEGV in g_closure_invoke()
+ gvfsd-mtp crashed with SIGSEGV in on_uevent()
tags: removed: need-amd64-retrace
Changed in gvfs:
importance: Unknown → Medium
status: Unknown → In Progress
Changed in gvfs (Ubuntu):
status: Confirmed → Fix Committed
importance: Medium → High
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package gvfs - 1.15.2-0ubuntu2

---------------
gvfs (1.15.2-0ubuntu2) raring; urgency=low

  * debian/patches/git_uevent_segfault.patch: "MTP: Fix race between
    on_uevent and do_unmount.", thanks Philip Langdale (lp: #1101986)
 -- Sebastien Bacher <email address hidden> Wed, 23 Jan 2013 18:58:37 +0100

Changed in gvfs (Ubuntu):
status: Fix Committed → Fix Released
Changed in gvfs:
status: In Progress → Fix Released
tags: added: yakkety
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