*** glibc detected *** free(): invalid next size (fast)

[Volodymyr Kolesnykov]

Could be a duplicate of Bug 891526 but the backtrace looks different

Thread 1 (Thread 0x7fb23f71f7a0 (LWP 7435)):
[KCrash Handler]
#6 0x0000003552a363a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7 0x0000003552a39b0b in __GI_abort () at abort.c:92
#8 0x0000003552a6e113 in __libc_message (do_abort=2, fmt=0x3552b5f0d8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9 0x0000003552a78a96 in malloc_printerr (action=3, str=0x3552b5f1e8 "free(): invalid next size (fast)", ptr=<optimized out>) at malloc.c:6283
#10 0x0000003552a7cd7c in __GI___libc_free (mem=<optimized out>) at malloc.c:3738
#11 0x000000355198c970 in clear (d=0x34d4ae8) at kernel/qvariant.cpp:286
#12 0x00000035607eba2b in QScript::QVariantDelegate::~QVariantDelegate (this=0x34d4ae0, __in_chrg=<optimized out>) at bridge/qscriptvariant.cpp:52
#13 0x00000035607eba69 in QScript::QVariantDelegate::~QVariantDelegate (this=0x34d4ae0, __in_chrg=<optimized out>) at bridge/qscriptvariant.cpp:54
#14 0x00000035607e89cb in ~Data (this=0x1df87e0, __in_chrg=<optimized out>) at bridge/qscriptobject.cpp:42
#15 QScriptObject::~QScriptObject (this=0x7fb228278140, __in_chrg=<optimized out>) at bridge/qscriptobject.cpp:52
#16 0x0000003560703275 in QTJSC::Heap::allocate (this=0x7fb230072a18, s=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp:391
#17 0x00000035607222bb in operator new (globalData=0x7fb230071800, size=64) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSCell.h:162
#18 jsString (s=..., globalData=0x7fb230071800) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSString.h:445
#19 QTJSC::InternalFunction::InternalFunction (this=0x7fb228278100, globalData=0x7fb230071800, structure=<optimized out>, name=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/InternalFunction.cpp:43
#20 0x000000356072af4d in QTJSC::JSFunction::JSFunction (this=0x7fb228278100, exec=<optimized out>, executable=..., scopeChainNode=0x7fb228196c90) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSFunction.cpp:77
#21 0x000000356071cdce in QTJSC::constructFunction (exec=0x7fb2289ef060, args=<optimized out>, functionName=..., sourceURL=..., lineNumber=1) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/FunctionConstructor.cpp:104
#22 0x000000356071e0dd in QTJSC::constructFunction (exec=0x7fb2289ef060, args=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/FunctionConstructor.cpp:110
#23 0x0000003560705b1c in QTJSC::NativeConstrWrapper::operator() (this=0x7fff572faef0, exec=0x7fb2289ef060, jsobj=0x7fb228981900, argList=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/ConstructData.cpp:46
#24 0x00000035606d66aa in QTJSC::cti_op_construct_NotJSConstruct (args=0x7fff572faf50) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1932

No 3rd party plgins/extensions/scripts/etc installed

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: amarok 2:2.4.3-1ubuntu2.1
ProcVersionSignature: Ubuntu 3.0.0-15.24-server 3.0.13
Uname: Linux 3.0.0-15-server x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Thu Jan 5 17:08:11 2012
ExecutablePath: /usr/bin/amarok
ProcEnviron:
 LANGUAGE=ru_RU:ru
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
SourcePackage: amarok
UpgradeStatus: Upgraded to oneiric on 2011-08-21 (136 days ago)