Ubuntu
samba package

net.samba3 crashed with SIGSEGV in free()

Bug #421419 reported by wilbur.harvey on 2009-08-30

This bug report is a duplicate of: Bug #424719: net.samba3 crashed with SIGSEGV in free(). Edit Remove

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	samba (Ubuntu)	Fix Released	Medium	Unassigned

Bug Description

Binary package hint: samba

Just booted, wasn't doing anything.

ProblemType: Crash
Architecture: amd64
Date: Sat Aug 29 17:00:05 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/net.samba3
NonfreeKernelModules: nvidia
Package: samba-common-bin 2:3.4.0-3ubuntu1
ProcCmdline: net usershare info
ProcEnviron:
SHELL=/bin/bash
LANG=en_US.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-8.28-generic
SegvAnalysis:
Segfault happened at: 0x7f585db60e78: cmp 0x18(%rdx),%rbx
PC (0x7f585db60e78) ok
source "0x18(%rdx)" (0x00000018) not located in a known VMA region (needed readable region)!
destination "%rbx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: samba
StacktraceTop:
?? () from /lib/libc.so.6
?? () from /lib/libc.so.6
free () from /lib/libc.so.6
get_interfaces () from /usr/bin/net.samba3
load_interfaces () from /usr/bin/net.samba3
Title: net.samba3 crashed with SIGSEGV in free()
Uname: Linux 2.6.31-8-generic x86_64
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare tape vboxusers video voice

Tags:

Related branches

lp:ubuntu/lucid/samba

Revision history for this message

wilbur.harvey (wilbur-harvey) wrote on 2009-08-30:

Dependencies.txt Edit (1.3 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (627 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (13.8 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (807 bytes, text/plain; charset="utf-8")
Registers.txt Edit (1.0 KiB, text/plain; charset="utf-8")
Stacktrace.txt Edit (483 bytes, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (509 bytes, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2009-08-31: Stacktrace.txt (retraced)

Stacktrace.txt (retraced) Edit (7.2 KiB, text/plain)

StacktraceTop:malloc_consolidate (av=0x7f585de55e40)
_int_free (av=0x7f585de55e40, p=0x7f58611f4770)
*__GI___libc_free (mem=<value optimized out>)
get_interfaces (mem_ctx=<value optimized out>,
load_interfaces () at lib/interface.c:510

Revision history for this message

Apport retracing service (apport) wrote on 2009-08-31: ThreadStacktrace.txt (retraced)

ThreadStacktrace.txt (retraced) Edit (7.2 KiB, text/plain)

Changed in samba (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Revision history for this message

Chuck Short (zulcss) wrote on 2009-09-10:

Thank you for your bug report. This bug has been reported to the developers of the software. You can track it and make comments at:

https://bugzilla.samba.org/show_bug.cgi?id=6708

Changed in samba (Ubuntu):
status:	New → Triaged

Chuck Short (zulcss) on 2009-09-10

visibility:

private → public

Revision history for this message

Launchpad Janitor (janitor) wrote on 2009-09-18:

This bug was fixed in the package samba - 2:3.4.0-3ubuntu3

---------------
samba (2:3.4.0-3ubuntu3) karmic; urgency=low

  * Fix FTBFS: fix libtalloc detection. (cherry picked from Debian)
    + debian/control: Add pkg-config as a dependency, needed to fix libtalloc detection
    + debian/patches/external-talloc-support.patch: fix the Makefile so it works
      when using external talloc instead of giving a missing-depend error.
    + debian/patches/autoconf.pach: Resurrect needed to fix the libtalloc errors.
    + debian/rules: build with --without-libtalloc and --enale-external-libtalloc
  * debian/patches/fix-crash-when-loading-interfaces.patch: Fix segfault when loading
    some wonky configuration files. (LP: #421419)