Ubuntu
gvfs package

gvfs-udisks2-volume-monitor SIGSEGV in g_realloc()

Bug #1148184 reported by James Lewis on 2013-03-06

20

This bug affects 3 people

Affects		Status	Importance	Assigned to	Milestone
	gvfs (Ubuntu)	Confirmed	High	Unassigned

Bug Description

Unmounting a USB hard drive.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: gvfs-daemons 1.15.3-0ubuntu2
ProcVersionSignature: Ubuntu 3.8.0-9.18-generic 3.8.1
Uname: Linux 3.8.0-9-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.9-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Wed Mar 6 00:57:57 2013
ExecutablePath: /usr/lib/gvfs/gvfs-udisks2-volume-monitor
InstallationDate: Installed on 2013-01-19 (45 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130118)
MarkForUpload: True
ProcCmdline: /usr/lib/gvfs/gvfs-udisks2-volume-monitor
ProcEnviron:
SHELL=/bin/bash
XDG_RUNTIME_DIR=<set>
PATH=(custom, no user)
LANGUAGE=en_GB:en
LANG=en_GB.UTF-8
SegvAnalysis:
Segfault happened at: 0x7f4d50442cdb: cmp 0x18(%rax),%rbx
PC (0x7f4d50442cdb) ok
source "0x18(%rax)" (0x1acdda018) not located in a known VMA region (needed readable region)!
destination "%rbx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
?? () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /lib/x86_64-linux-gnu/libc.so.6
realloc () from /lib/x86_64-linux-gnu/libc.so.6
g_realloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: gvfs-udisks2-volume-monitor crashed with SIGSEGV in realloc()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Tags:

Revision history for this message

James Lewis (james-fsck) wrote on 2013-03-06:

#1

Dependencies.txt Edit (6.7 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (680 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (13.8 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (831 bytes, text/plain; charset="utf-8")
Registers.txt Edit (810 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (4.6 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (6.2 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2013-03-06:

#2

StacktraceTop:
malloc_consolidate (av=av@entry=0x7f4d50784740 <main_arena>) at malloc.c:4073
_int_malloc (av=av@entry=0x7f4d50784740 <main_arena>, bytes=bytes@entry=1025) at malloc.c:3358
_int_realloc (av=av@entry=0x7f4d50784740 <main_arena>, oldp=oldp@entry=0x1acd9f0, oldsize=544, nb=nb@entry=1040) at malloc.c:4197
__GI___libc_realloc (oldmem=0x1acda00, bytes=1024) at malloc.c:2984
g_realloc (mem=<optimized out>, n_bytes=n_bytes@entry=1024) at /build/buildd/glib2.0-2.35.8/./glib/gmem.c:224

Revision history for this message

Apport retracing service (apport) wrote on 2013-03-06: Stacktrace.txt

#3

Stacktrace.txt Edit (22.0 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2013-03-06: StacktraceSource.txt

#4

StacktraceSource.txt Edit (15.7 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2013-03-06: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (25.7 KiB, text/plain)

Changed in gvfs (Ubuntu):
importance:	Undecided → Medium
summary:	- gvfs-udisks2-volume-monitor crashed with SIGSEGV in realloc() + gvfs-udisks2-volume-monitor crashed with SIGSEGV in malloc_consolidate()
tags:	removed: need-amd64-retrace

Sebastien Bacher (seb128) on 2013-10-22

information type:	Private → Public
Changed in gvfs (Ubuntu):
importance:	Medium → High
status:	New → Confirmed

Revision history for this message

Sebastien Bacher (seb128) wrote on 2013-10-22: Re: gvfs-udisks2-volume-monitor crashed with SIGSEGV in malloc_consolidate()

#6

That's a quite frequent one on errors.ubuntu.com: https://errors.ubuntu.com/problem/dcbfd8c3dabf0f6c4e0b1c297746c6907b6b226c

Corresponding bug in other distro: https://bugzilla.redhat.com/show_bug.cgi?id=1020571

summary:

- gvfs-udisks2-volume-monitor crashed with SIGSEGV in malloc_consolidate()
+ gvfs-udisks2-volume-monitor SIGSEGV in g_realloc()

Report a bug

This report contains Public information

Everyone can see this information.

You are

Subscribing...

Edit bug mail

Other bug subscribers

Remote bug watches

redhat-bugs #1020571
[CLOSED EOL] Edit

Bug watches keep track of this bug in other bug trackers.