Ubuntu
pcmanfm package

pcmanfm .9.9 crashed with SIGSEGV in free()

Bug #833987 reported by Marián Kadaňka on 2011-08-25

102

This bug affects 15 people

Affects		Status	Importance	Assigned to	Milestone
	PCManFM	Unknown	Unknown	sf #3411302
	pcmanfm (Ubuntu)	Fix Released	Medium	Unassigned

Bug Description

Crash after package updater exit, though I don't know if it's somehow related to it.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: pcmanfm 0.9.9-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-9.14-generic 3.0.3
Uname: Linux 3.0.0-9-generic i686
Architecture: i386
Date: Thu Aug 25 20:15:43 2011
ExecutablePath: /usr/bin/pcmanfm
InstallationMedia: Lubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110801)
Pref_Config_System_lubuntu:
[Preferred Applications]
WebBrowser=firefox.desktop
MailClient=
ProcCmdline: pcmanfm --desktop --profile lubuntu
ProcEnviron:
LANGUAGE=sk:cs:en_US:en
LANG=sk_SK.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x67190e <free+46>: mov -0x4(%ecx),%eax
PC (0x0067190e) ok
source "-0x4(%ecx)" (0xaaaaaaa6) not located in a known VMA region (needed readable region)!
destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: pcmanfm
StacktraceTop:
free () from /lib/i386-linux-gnu/libc.so.6
?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
g_free () from /lib/i386-linux-gnu/libglib-2.0.so.0
?? ()
g_cclosure_marshal_VOID__POINTER () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: pcmanfm crashed with SIGSEGV in free()
UpgradeStatus: Upgraded to oneiric on 2011-08-23 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

Tags:

Related branches

lp:ubuntu/precise/pcmanfm

Revision history for this message

Marián Kadaňka (marian.kadanka) wrote on 2011-08-25:

#1

Config_libfm_Home_lubuntu.txt Edit (259 bytes, text/plain; charset="utf-8")
Config_pcmanfm_System_lubuntu.txt Edit (341 bytes, text/plain; charset="utf-8")
Dependencies.txt Edit (2.0 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (704 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (26.0 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (775 bytes, text/plain; charset="utf-8")
Registers.txt Edit (492 bytes, text/plain; charset="utf-8")
RelatedPackageVersions.txt Edit (150 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (4.8 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (4.8 KiB, text/plain; charset="utf-8")
Udisks_dump.txt Edit (10.8 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (19.7 KiB, text/plain; charset="utf-8")

visibility:

private → public

Revision history for this message

Apport retracing service (apport) wrote on 2011-08-25:

#2

StacktraceTop:
__GI___libc_free (mem=0xaaaaaaaa) at malloc.c:3709
standard_free (mem=0xaaaaaaaa) at /build/buildd/glib2.0-2.29.16/./glib/gmem.c:101
g_free (mem=0xaaaaaaaa) at /build/buildd/glib2.0-2.29.16/./glib/gmem.c:263
on_folder_view_sel_changed (fv=0x928d3b0, files=0x90ce748, page=0x9116598) at tab-page.c:148
g_cclosure_marshal_VOID__POINTER (closure=0x922db70, return_value=0x0, n_param_values=2, param_values=0x926d4f0, invocation_hint=0xbfcdd1a0, marshal_data=0x0) at /build/buildd/glib2.0-2.29.16/./gobject/gmarshal.c:609

Revision history for this message

Apport retracing service (apport) wrote on 2011-08-25: Stacktrace.txt

#3

Stacktrace.txt Edit (16.3 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-08-25: ThreadStacktrace.txt

#4

ThreadStacktrace.txt Edit (16.3 KiB, text/plain)

Changed in pcmanfm (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-i386-retrace

Launchpad Janitor (janitor) on 2011-09-05

Changed in pcmanfm (Ubuntu):
status:	New → Confirmed

Revision history for this message

Julien Lavergne (gilir) wrote on 2011-09-18: Re: pcmanfm crashed with SIGSEGV in free()

#5

Thank you for your bug report. Forwarded upstream.

Changed in pcmanfm (Ubuntu):
status:	Confirmed → Triaged

Revision history for this message

gissi (zerinol) wrote on 2011-09-20:

#6

also in ubuntu 11.10 amd64

karl anliot (kanliot) on 2012-04-01

summary:

- pcmanfm crashed with SIGSEGV in free()
+ pcmanfm .9.9 crashed with SIGSEGV in free()

Revision history for this message

Launchpad Janitor (janitor) wrote on 2012-04-03:

#7

This bug was fixed in the package pcmanfm - 0.9.10-0ubuntu2

---------------
pcmanfm (0.9.10-0ubuntu2) precise; urgency=low

  * debian/patches:
   - Rename 91-integrate-lxshortcut.patch to 02-integrate-lxshortcut.patch.
   - 03_avoid_free.patch: Avoid a not necessary free (LP: #963605, #833987)
   - 90_french_desktop.patch: From upstream, fix the French name in the
     desktop file.
   - 101_crash_on_button_press_event.patch &
     103_drag_desktop_item.patch &
     104_fix_crash_desktop.patch :
     Add several patches from Vadim Ushakov to fix potential crashes.
   - 102_crash_on_refresh.patch: Fix crash on refresh (LP: #853507).
-- Julien Lavergne <email address hidden> Tue, 03 Apr 2012 22:35:05 +0200

Changed in pcmanfm (Ubuntu):
status:	Triaged → Fix Released

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