transmission-gtk crashed with SIGSEGV in malloc_consolidate()

Bug #949818 reported by karl anliot
14
This bug affects 2 people
Affects Status Importance Assigned to Milestone
transmission (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

I launched transmission with a firefox torrent download. during a second torrent download, transmission crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: transmission-gtk 2.50-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-14.23-generic 3.2.3
Uname: Linux 3.2.0-14-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.94.1-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Thu Mar 8 03:38:02 2012
ExecutablePath: /usr/bin/transmission-gtk
InstallationMedia: Lubuntu 12.04 "Precise Pangolin" - Alpha amd64 (20120205)
ProcCmdline: transmission-gtk /tmp/lubuntu-11.10-desktop-amd64.iso.torrent
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f7a4ba96a95: cmp 0x18(%rdx),%r12
 PC (0x7f7a4ba96a95) ok
 source "0x18(%rdx)" (0x100000018) not located in a known VMA region (needed readable region)!
 destination "%r12" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: transmission
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 malloc () from /lib/x86_64-linux-gnu/libc.so.6
 g_realloc (mem=<optimized out>, n_bytes=<optimized out>) at /build/buildd/glib2.0-2.31.20/./glib/gmem.c:224
 g_string_maybe_expand (len=<optimized out>, string=0x2458640) at /build/buildd/glib2.0-2.31.20/./glib/gstring.c:102
Title: transmission-gtk crashed with SIGSEGV in malloc()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
karl anliot (kanliot) wrote :
visibility: private → public
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 malloc_consolidate (av=0x7f7a4bdce720) at malloc.c:4254
 malloc_consolidate (av=0x7f7a4bdce720) at malloc.c:4215
 _int_malloc (av=0x7f7a4bdce720, bytes=2048) at malloc.c:3532
 __GI___libc_malloc (bytes=2048) at malloc.c:2924
 g_realloc (mem=<optimized out>, n_bytes=<optimized out>) at /build/buildd/glib2.0-2.31.20/./glib/gmem.c:224

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 transmission (Ubuntu):
importance: Undecided → Medium
summary: - transmission-gtk crashed with SIGSEGV in malloc()
+ transmission-gtk crashed with SIGSEGV in malloc_consolidate()
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 transmission (Ubuntu):
status: New → Confirmed
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