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[Bug 1372622] Re: Git development is crashing on exit

To: mudlet-makers@xxxxxxxxxxxxxxxxxxx
From: Vadim Peretokin <vperetokin@xxxxxxxxx>
Date: Sat, 27 Sep 2014 00:06:04 -0000
Reply-to: Bug 1372622 <1372622@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Here is a full backtrace if it helps. Latest development on commit
ba7f758e5f19ea7122654c69678524c6ebde3d41.


Thread 6 (Thread 0x7fffcf7fe700 (LWP 8562)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007ffff3882cf5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff38171c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff381774b in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff3866966 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff3865f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007ffff4d8c182 in start_thread (arg=0x7fffcf7fe700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7fffcf7fe700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736674653952, -8179593346241580382, 1, 0, 140736674654656, 140736674653952, 8179559262479921826, 8179617201473794722}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ffff4298fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 5 (Thread 0x7fffcffff700 (LWP 8561)):
#0  0x00007ffff428bc6d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007ffff3840fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff38410ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff3841129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff3865f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff4d8c182 in start_thread (arg=0x7fffcffff700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7fffcffff700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736683046656, -8179593346241580382, 1, 0, 140736683047360, 140736683046656, 8179558161357681314, 8179617201473794722}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ffff4298fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 4 (Thread 0x7fffddb36700 (LWP 8560)):
#0  0x00007ffff428bc6d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007ffff3840fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff384130a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fffe5361e16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007ffff3865f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff4d8c182 in start_thread (arg=0x7fffddb36700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7fffddb36700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736912910080, -8179593346241580382, 1, 0, 140736912910784, 140736912910080, 8179526856951673506, 8179617201473794722}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ffff4298fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 3 (Thread 0x7fffde549700 (LWP 8558)):
#0  0x00007ffff428bc6d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007ffff3840fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff38410ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fffde5511ad in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007ffff3865f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff4d8c182 in start_thread (arg=0x7fffde549700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7fffde549700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736923473664, -8179593346241580382, 1, 0, 140736923474368, 140736923473664, 8179526042518500002, 8179617201473794722}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ffff4298fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.

Thread 1 (Thread 0x7ffff7fa07c0 (LWP 8553)):
#0  0x00007ffff607294f in ~QExplicitlySharedDataPointer (this=<optimised out>, __in_chrg=<optimised out>) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:163
No locals.
#1  QNetworkConfiguration::~QNetworkConfiguration (this=<optimised out>, __in_chrg=<optimised out>) at bearer/qnetworkconfiguration.cpp:312
No locals.
#2  0x00007ffff603be6e in QNetworkAccessManagerPrivate::~QNetworkAccessManagerPrivate (this=0xf361e0, __in_chrg=<optimised out>) at access/qnetworkaccessmanager.cpp:1477
No locals.
#3  0x00007ffff603bf59 in QNetworkAccessManagerPrivate::~QNetworkAccessManagerPrivate (this=0xf361e0, __in_chrg=<optimised out>) at access/qnetworkaccessmanager.cpp:1488
No locals.
#4  0x00007ffff5584666 in cleanup (pointer=<optimised out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
No locals.
#5  ~QScopedPointer (this=0xf33c08, __in_chrg=<optimised out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:109
        oldD = <optimised out>
#6  QObject::~QObject (this=<optimised out>, __in_chrg=<optimised out>) at kernel/qobject.cpp:786
No locals.
#7  0x00007ffff60377d8 in QNetworkAccessManager::~QNetworkAccessManager (this=0xf33c00, __in_chrg=<optimised out>) at access/qnetworkaccessmanager.cpp:479
No locals.
#8  0x00007ffff6037829 in QNetworkAccessManager::~QNetworkAccessManager (this=0xf33c00, __in_chrg=<optimised out>) at access/qnetworkaccessmanager.cpp:493
No locals.
#9  0x00007ffff557dc9c in QObjectPrivate::deleteChildren (this=this@entry=0xf8b380) at kernel/qobject.cpp:1841
        i = 3
#10 0x00007ffff5584632 in QObject::~QObject (this=<optimised out>, __in_chrg=<optimised out>) at kernel/qobject.cpp:934
        d = <optimised out>
#11 0x000000000043db7a in cTelnet::~cTelnet (this=0x106b900, __in_chrg=<optimised out>) at ctelnet.cpp:149
No locals.
#12 0x0000000000553479 in Host::~Host (this=0x106b8f0, __in_chrg=<optimised out>) at Host.cpp:179
No locals.
#13 0x00000000005534b4 in Host::~Host (this=0x106b8f0, __in_chrg=<optimised out>) at Host.cpp:185
No locals.
#14 0x000000000056217d in QtSharedPointer::CustomDeleter<Host, QtSharedPointer::NormalDeleter>::execute (this=0xf565c0) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:196
No locals.
#15 0x0000000000561bf5 in QtSharedPointer::ExternalRefCountWithCustomDeleter<Host, QtSharedPointer::NormalDeleter>::deleter (self=0xf565b0) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:214
        realself = 0xf565b0
#16 0x000000000055f773 in QtSharedPointer::ExternalRefCountData::destroy (this=0xf565b0) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:158
No locals.
#17 0x000000000055fb1d in QSharedPointer<Host>::deref (d=0xf565b0) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:449
No locals.
#18 0x000000000055fae2 in QSharedPointer<Host>::deref (this=0xf561a0) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:444
No locals.
#19 0x000000000055faa0 in QSharedPointer<Host>::~QSharedPointer (this=0xf561a0, __in_chrg=<optimised out>) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:312
No locals.
#20 0x000000000055fa44 in QMapNode<QString, QSharedPointer<Host> >::destroySubTree (this=0xf56180) at /usr/include/qt5/QtCore/qmap.h:269
No locals.
#21 0x000000000055f984 in QMapData<QString, QSharedPointer<Host> >::destroy (this=0xf76670) at /usr/include/qt5/QtCore/qmap.h:236
No locals.
#22 0x000000000055f885 in QMap<QString, QSharedPointer<Host> >::~QMap (this=0xf8c168, __in_chrg=<optimised out>) at /usr/include/qt5/QtCore/qmap.h:344
No locals.
#23 0x000000000055f7dc in HostPool::~HostPool (this=0xf8c160, __in_chrg=<optimised out>) at HostPool.h:35
No locals.
#24 0x000000000055f9d6 in HostManager::~HostManager (this=0xf8c160, __in_chrg=<optimised out>) at HostManager.h:38
No locals.
#25 0x000000000055f9f6 in QScopedPointerDeleter<HostManager>::cleanup (pointer=0xf8c160) at /usr/include/qt5/QtCore/qscopedpointer.h:62
No locals.
#26 0x000000000055fb73 in QScopedPointer<HostManager, QScopedPointerDeleter<HostManager> >::~QScopedPointer (this=0xc20588 <HostManager::_self>, __in_chrg=<optimised out>) at /usr/include/qt5/QtCore/qscopedpointer.h:109
        oldD = 0xf8c160
#27 0x00007ffff41da149 in __run_exit_handlers (status=0, listp=0x7ffff455d6c8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:82
        atfct = <optimised out>
        onfct = <optimised out>
        cxafct = <optimised out>
        f = <optimised out>
#28 0x00007ffff41da195 in __GI_exit (status=<optimised out>) at exit.c:104
No locals.
#29 0x00007ffff41bfecc in __libc_start_main (main=0x583aa7 <main(int, char**)>, argc=1, argv=0x7fffffffe438, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fffffffe428) at libc-start.c:321
        result = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -8179593346241580382, 4404135, 140737488348208, 0, 0, 8179593346090480290, 8179617776032625314}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x713a10 <__libc_csu_init>, 0x7fffffffe438}, data = {prev = 0x0, cleanup = 0x0, canceltype = 7420432}}}
        not_first_call = <optimised out>
#30 0x00000000004333d0 in _start ()
No symbol table info available.

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https://bugs.launchpad.net/bugs/1372622

Title:
  Git development is crashing on exit

Status in Mudlet the MUD client:
  New

Bug description:
  Opening up Mudlet, not connecting to any profile, and closing it is
  crashing as of the 675e77205fb91a977bdee1e0ca8e3f6b606c2800 commit:

  0	~QExplicitlySharedDataPointer	qshareddata.h	163	0x7ffff607294f	
  1	QNetworkConfiguration::~QNetworkConfiguration	qnetworkconfiguration.cpp	312	0x7ffff607294f	
  2	QNetworkAccessManagerPrivate::~QNetworkAccessManagerPrivate	qnetworkaccessmanager.cpp	1477	0x7ffff603be6e	
  3	QNetworkAccessManagerPrivate::~QNetworkAccessManagerPrivate	qnetworkaccessmanager.cpp	1488	0x7ffff603bf59	
  4	cleanup	qscopedpointer.h	62	0x7ffff5584666	
  5	~QScopedPointer	qscopedpointer.h	109	0x7ffff5584666	
  6	QObject::~QObject	qobject.cpp	786	0x7ffff5584666	
  7	QNetworkAccessManager::~QNetworkAccessManager	qnetworkaccessmanager.cpp	479	0x7ffff60377d8	
  8	QNetworkAccessManager::~QNetworkAccessManager	qnetworkaccessmanager.cpp	493	0x7ffff6037829	
  9	QObjectPrivate::deleteChildren	qobject.cpp	1841	0x7ffff557dc9c	
  10	QObject::~QObject	qobject.cpp	934	0x7ffff5584632	
  11	cTelnet::~cTelnet	ctelnet.cpp	149	0x43d4c0	
  12	Host::~Host	Host.cpp	179	0x5525d3	
  13	Host::~Host	Host.cpp	185	0x55260e	
  14	QtSharedPointer::CustomDeleter<Host, QtSharedPointer::NormalDeleter>::execute	qsharedpointer_impl.h	196	0x561233	
  15	QtSharedPointer::ExternalRefCountWithCustomDeleter<Host, QtSharedPointer::NormalDeleter>::deleter	qsharedpointer_impl.h	214	0x560cab	
  16	QtSharedPointer::ExternalRefCountData::destroy	qsharedpointer_impl.h	158	0x55e829	
  17	QSharedPointer<Host>::deref	qsharedpointer_impl.h	449	0x55ebd3	
  18	QSharedPointer<Host>::deref	qsharedpointer_impl.h	444	0x55eb98	
  19	QSharedPointer<Host>::~QSharedPointer	qsharedpointer_impl.h	312	0x55eb56	
  20	QMapNode<QString, QSharedPointer<Host> >::destroySubTree	qmap.h	269	0x55eafa	
  21	QMapData<QString, QSharedPointer<Host> >::destroy	qmap.h	236	0x55ea3a	
  22	QMap<QString, QSharedPointer<Host> >::~QMap	qmap.h	344	0x55e93b	
  23	HostPool::~HostPool	HostPool.h	35	0x55e892	
  24	HostManager::~HostManager	HostManager.h	38	0x55ea8c	
  25	QScopedPointerDeleter<HostManager>::cleanup	qscopedpointer.h	62	0x55eaac	
  26	QScopedPointer<HostManager, QScopedPointerDeleter<HostManager> >::~QScopedPointer	qscopedpointer.h	109	0x55ec29	
  27	__run_exit_handlers	exit.c	82	0x7ffff41da149	
  28	__GI_exit	exit.c	104	0x7ffff41da195	
  29	__libc_start_main	libc-start.c	321	0x7ffff41bfecc	
  30	_start			0x432db0

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References

[Bug 1372622] [NEW] Git development is crashing on exit
From: Vadim Peretokin, 2014-09-22