[Bug 281837] New: Synaptiks applet crashes after resuming pc

Mon Sep 12 01:16:45 BST 2011

https://bugs.kde.org/show_bug.cgi?id=281837

           Summary: Synaptiks applet crashes after resuming pc
           Product: kde
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: lordcrc at gmail.com

Application: python2 (0.7.0)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-10-generic x86_64
Distribution: Ubuntu oneiric (development branch)

-- Information about the crash:
- What I was doing when the application crashed:

The crash happens either right before or right after the pc is resumed from
sleep mode. It happens consistently.

The crash can be reproduced every time.

-- Backtrace:
Application: synaptiks (python2.7), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f80501ec720 (LWP 2057))]

Thread 3 (Thread 0x7f803b74a700 (LWP 2110)):
#0  0x00007f804ec64773 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8046d204f2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f8046d21aaf in xcb_wait_for_reply () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f8047a13b2d in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#4  0x00007f80447c9abf in XRecordEnableContext () from /usr/lib/libXtst.so.6
#5  0x00007f8044cb0d54 in ffi_call_unix64 () from
/usr/lib/python2.7/lib-dynload/_ctypes.so
#6  0x00007f8044cb0775 in ffi_call () from
/usr/lib/python2.7/lib-dynload/_ctypes.so
#7  0x00007f8044ca8ef7 in _call_function_pointer (argcount=4,
resmem=0x7f803b749380, restype=<optimized out>, atypes=<optimized out>,
avalues=0x7f803b749350, pProc=0x7f80447c9a20 <XRecordEnableContext>,
flags=4353) at /build/buildd/python2.7-2.7.2/Modules/_ctypes/callproc.c:827
#8  _ctypes_callproc (pProc=0x7f80447c9a20 <XRecordEnableContext>,
argtuple=0x0, flags=4353, argtypes=<optimized out>,
restype=<_ctypes.PyCSimpleType at remote 0x1b9c0d0>, checker=0x0) at
/build/buildd/python2.7-2.7.2/Modules/_ctypes/callproc.c:1174
#9  0x00007f8044ca05f7 in PyCFuncPtr_call (self=<optimized out>,
inargs=<optimized out>, kwds=0x0) at
/build/buildd/python2.7-2.7.2/Modules/_ctypes/_ctypes.c:3911
#10 0x000000000041ad3a in PyObject_Call
(func=<_FuncPtr(__name__='XRecordEnableContext') at remote 0x1c78120>,
arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#11 0x00000000004b6c8e in do_call (nk=<optimized out>, na=<optimized out>,
pp_stack=0x7f803b7496a0, func=<_FuncPtr(__name__='XRecordEnableContext') at
remote 0x1c78120>) at ../Python/ceval.c:4239
#12 call_function (oparg=<optimized out>, pp_stack=0x7f803b7496a0) at
../Python/ceval.c:4044
#13 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at
../Python/ceval.c:2666
#14 0x00000000004bce3d in PyEval_EvalCodeEx (co=0x1c6b330, globals=<optimized
out>, locals=<optimized out>, args=<optimized out>, argcount=<optimized out>,
kws=<optimized out>, kwcount=0, defs=0x0, defcount=0, closure=0x0) at
../Python/ceval.c:3253
#15 0x00000000004b6b4b in fast_function (nk=<optimized out>, na=4, n=<optimized
out>, pp_stack=0x7f803b749890, func=<function at remote 0x1c6ee60>) at
../Python/ceval.c:4117
#16 call_function (oparg=<optimized out>, pp_stack=0x7f803b749890) at
../Python/ceval.c:4042
#17 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at
../Python/ceval.c:2666
#18 0x00000000004bce3d in PyEval_EvalCodeEx (co=0x1bf89b0, globals=<optimized
out>, locals=<optimized out>, args=<optimized out>, argcount=<optimized out>,
kws=<optimized out>, kwcount=0, defs=0x0, defcount=0, closure=0x0) at
../Python/ceval.c:3253
#19 0x0000000000448f0f in function_call (func=<function at remote 0x1c73410>,
arg=(<EventRecorder(_started=<_Event(_Verbose__verbose=False,
_Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False,
_Condition__lock=<thread.lock at remote 0x7f805016e8b0>, acquire=<built-in
method acquire of thread.lock object at remote 0x7f805016e8b0>,
_Condition__waiters=[], release=<built-in method release of thread.lock object
at remote 0x7f805016e8b0>) at remote 0x1e7b1d0>) at remote 0x1e7b110>,
_callback=<instancemethod at remote 0x1b60c80>, _context=94371841L,
_event_signal_map={2: <PyQt4.QtCore.pyqtBoundSignal at remote 0x1e7a3c0>, 3:
<PyQt4.QtCore.pyqtBoundSignal at remote 0x1e7a3f0>}) at remote 0x1e79680>,),
kw=0x0) at ../Objects/funcobject.c:526
#20 0x000000000041ad3a in PyObject_Call (func=<function at remote 0x1c73410>,
arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#21 0x000000000043078e in instancemethod_call (func=<function at remote
0x1c73410>, arg=(<EventRecorder(_started=<_Event(_Verbose__verbose=False,
_Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False,
_Condition__lock=<thread.lock at remote 0x7f805016e8b0>, acquire=<built-in
method acquire of thread.lock object at remote 0x7f805016e8b0>,
_Condition__waiters=[], release=<built-in method release of thread.lock object
at remote 0x7f805016e8b0>) at remote 0x1e7b1d0>) at remote 0x1e7b110>,
_callback=<instancemethod at remote 0x1b60c80>, _context=94371841L,
_event_signal_map={2: <PyQt4.QtCore.pyqtBoundSignal at remote 0x1e7a3c0>, 3:
<PyQt4.QtCore.pyqtBoundSignal at remote 0x1e7a3f0>}) at remote 0x1e79680>,),
kw=0x0) at ../Objects/classobject.c:2578
#22 0x000000000041ad3a in PyObject_Call (func=<instancemethod at remote
0x1b60aa0>, arg=<optimized out>, kw=<optimized out>) at
../Objects/abstract.c:2529
#23 0x00000000004b5e66 in PyEval_CallObjectWithKeywords (func=<instancemethod
at remote 0x1b60aa0>, arg=(), kw=<optimized out>) at ../Python/ceval.c:3890
#24 0x00007f804af4ff22 in sip_api_call_method (isErr=0x0,
method=<instancemethod at remote 0x1b60aa0>, fmt=0x7f804ac9a153 "") at
/build/buildd/sip4-4.12.4/siplib/siplib.c:1742
#25 0x00007f804ab9b6f0 in sipVH_QtCore_11 (sipGILState=PyGILState_UNLOCKED,
sipMethod=<instancemethod at remote 0x1b60aa0>) at sipQtCorepart0.cpp:4381
#26 0x00007f804abce137 in sipQThread::run (this=0x20b3ef0) at
sipQtCorepart2.cpp:2877
#27 0x00007f804cf7cd05 in QThreadPrivate::start (arg=0x20b3ef0) at
thread/qthread_unix.cpp:331
#28 0x00007f804fdd8edc in start_thread (arg=0x7f803b74a700) at
pthread_create.c:304
#29 0x00007f804ec7089d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#30 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8038992700 (LWP 2186)):
#0  0x00007f804fddb014 in __pthread_mutex_lock (mutex=0x23ea598) at
pthread_mutex_lock.c:61
#1  0x00007f804b869133 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f804b869f0d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f804b86a539 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f804d08ef3e in QEventDispatcherGlib::processEvents (this=0x23ea430,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f804d062cf2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f804d062ef7 in QEventLoop::exec (this=0x7f8038991e30, flags=...) at
kernel/qeventloop.cpp:201
#7  0x00007f804cf7a27f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#8  0x00007f804d045cbf in QInotifyFileSystemWatcherEngine::run (this=0x23afa90)
at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f804cf7cd05 in QThreadPrivate::start (arg=0x23afa90) at
thread/qthread_unix.cpp:331
#10 0x00007f804fdd8edc in start_thread (arg=0x7f8038992700) at
pthread_create.c:304
#11 0x00007f804ec7089d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f80501ec720 (LWP 2057)):
[KCrash Handler]
#6  0x00000000026853f0 in ?? ()
#7  0x00007f804ac7e48d in pyqtBoundSignal_emit () from
/usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#8  0x00000000004ba28e in ext_do_call (nk=0, na=0, flags=<optimized out>,
pp_stack=0x7fffb1486b20, func=<built-in method emit of
PyQt4.QtCore.pyqtBoundSignal object at remote 0x24a9900>) at
../Python/ceval.c:4331
#9  PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at
../Python/ceval.c:2705
#10 0x00000000004b6e67 in fast_function (nk=<optimized out>, na=<optimized
out>, n=<optimized out>, pp_stack=0x7fffb1486c60, func=<function at remote
0x1dabf50>) at ../Python/ceval.c:4107
#11 call_function (oparg=<optimized out>, pp_stack=0x7fffb1486c60) at
../Python/ceval.c:4042
#12 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at
../Python/ceval.c:2666
#13 0x00000000004bce3d in PyEval_EvalCodeEx (co=0x1d93b30, globals=<optimized
out>, locals=<optimized out>, args=<optimized out>, argcount=<optimized out>,
kws=<optimized out>, kwcount=0, defs=0x0, defcount=0, closure=0x0) at
../Python/ceval.c:3253
#14 0x0000000000448f0f in function_call (func=<function at remote 0x1da1410>,
arg=(<SystemBus(_bus_type=1, _signals_lock=<thread.lock at remote
0x7f805016e850>, _Connection__call_on_disconnection=[],
_dbus_Connection_initialized=1,
_bus_names=<WeakValueDictionary(_remove=<function at remote 0x18c4b18>,
data={}) at remote 0x1e77c68>, _signal_sender_matches={<SignalMatch at remote
0x1c61f50>: <NameOwnerWatch at remote 0x1e7b310>, <SignalMatch at remote
0x1e7c290>: <NameOwnerWatch at remote 0x24aa390>},
_signal_recipients_by_object_path={'/org/freedesktop/DBus':
{'org.freedesktop.DBus': {'NameOwnerChanged': [<SignalMatch at remote
0x1e7c050>, <SignalMatch at remote 0x1e7c350>]}}, u'/org/freedesktop/UPower':
{u'org.freedesktop.UPower': {u'Resuming': [<...>, <...>]}}}) at remote
0x1e28f50>, <dbus.lowlevel.SignalMessage at remote 0x24aeb58>), kw=0x0) at
../Objects/funcobject.c:526
#15 0x000000000041ad3a in PyObject_Call (func=<function at remote 0x1da1410>,
arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#16 0x000000000043078e in instancemethod_call (func=<function at remote
0x1da1410>, arg=(<SystemBus(_bus_type=1, _signals_lock=<thread.lock at remote
0x7f805016e850>, _Connection__call_on_disconnection=[],
_dbus_Connection_initialized=1,
_bus_names=<WeakValueDictionary(_remove=<function at remote 0x18c4b18>,
data={}) at remote 0x1e77c68>, _signal_sender_matches={<SignalMatch at remote
0x1c61f50>: <NameOwnerWatch at remote 0x1e7b310>, <SignalMatch at remote
0x1e7c290>: <NameOwnerWatch at remote 0x24aa390>},
_signal_recipients_by_object_path={'/org/freedesktop/DBus':
{'org.freedesktop.DBus': {'NameOwnerChanged': [<SignalMatch at remote
0x1e7c050>, <SignalMatch at remote 0x1e7c350>]}}, u'/org/freedesktop/UPower':
{u'org.freedesktop.UPower': {u'Resuming': [<...>, <...>]}}}) at remote
0x1e28f50>, <dbus.lowlevel.SignalMessage at remote 0x24aeb58>), kw=0x0) at
../Objects/classobject.c:2578
#17 0x00000000004241ac in PyObject_Call (func=<instancemethod at remote
0x1b609b0>, arg=<optimized out>, kw=0x0) at ../Objects/abstract.c:2529
#18 0x000000000042750c in PyObject_CallFunctionObjArgs
(callable=<instancemethod at remote 0x1b609b0>) at ../Objects/abstract.c:2760
#19 0x00007f804418378b in DBusPyConnection_HandleMessage (conn=<optimized out>,
msg=<optimized out>, callable=<optimized out>) at
../../_dbus_bindings/conn.c:79
#20 0x00007f804418438a in _filter_message (conn=<optimized out>,
message=<optimized out>, user_data=0x1b609b0) at
../../_dbus_bindings/conn-methods.c:197
#21 0x00007f804b3ac986 in dbus_connection_dispatch () from
/lib/x86_64-linux-gnu/libdbus-1.so.3
#22 0x00007f8043b4b395 in ?? () from
/usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
#23 0x00007f804b869b6d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f804b86a368 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f804b86a539 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f804d08eed6 in QEventDispatcherGlib::processEvents (this=0x1603930,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#27 0x00007f804955ec6e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f804d062cf2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#29 0x00007f804d062ef7 in QEventLoop::exec (this=0x7fffb14874d0, flags=...) at
kernel/qeventloop.cpp:201
#30 0x00007f804d067789 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1064
#31 0x00007f804a414d9e in meth_QApplication_exec_ (sipArgs=<optimized out>) at
sipQtGuipart9.cpp:28467
#32 0x00000000004b6659 in call_function (oparg=<optimized out>,
pp_stack=0x7fffb1487600) at ../Python/ceval.c:4021
#33 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at
../Python/ceval.c:2666
#34 0x00000000004bce3d in PyEval_EvalCodeEx (co=0x1a545b0, globals=<optimized
out>, locals=<optimized out>, args=<optimized out>, argcount=<optimized out>,
kws=<optimized out>, kwcount=0, defs=0x0, defcount=0, closure=0x0) at
../Python/ceval.c:3253
#35 0x00000000004b6b4b in fast_function (nk=<optimized out>, na=0, n=<optimized
out>, pp_stack=0x7fffb14877f0, func=<function at remote 0x1e65500>) at
../Python/ceval.c:4117
#36 call_function (oparg=<optimized out>, pp_stack=0x7fffb14877f0) at
../Python/ceval.c:4042
#37 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at
../Python/ceval.c:2666
#38 0x00000000004bce3d in PyEval_EvalCodeEx (co=0x7f805012f930,
globals=<optimized out>, locals=<optimized out>, args=<optimized out>,
argcount=<optimized out>, kws=<optimized out>, kwcount=0, defs=0x0, defcount=0,
closure=0x0) at ../Python/ceval.c:3253
#39 0x00000000004bd922 in PyEval_EvalCode (co=<optimized out>,
globals=<optimized out>, locals=<optimized out>) at ../Python/ceval.c:667
#40 0x00000000004dcd42 in run_mod (mod=<optimized out>, filename=<optimized
out>, globals={'__builtins__': <module at remote 0x7f80501acad0>, '__file__':
'/usr/bin/synaptiks', '__package__': None, 'sys': <module at remote
0x7f80501acb78>, '__requires__': 'synaptiks==0.7.0', 'load_entry_point':
<function at remote 0x7f80500b09b0>, '__name__': '__main__', '__doc__': None},
locals={'__builtins__': <module at remote 0x7f80501acad0>, '__file__':
'/usr/bin/synaptiks', '__package__': None, 'sys': <module at remote
0x7f80501acb78>, '__requires__': 'synaptiks==0.7.0', 'load_entry_point':
<function at remote 0x7f80500b09b0>, '__name__': '__main__', '__doc__': None},
flags=<optimized out>, arena=<optimized out>) at ../Python/pythonrun.c:1346
#41 0x00000000004dd904 in PyRun_FileExFlags (fp=0x169df00,
filename=0x7fffb1489a58 "/usr/bin/synaptiks", start=<optimized out>,
globals={'__builtins__': <module at remote 0x7f80501acad0>, '__file__':
'/usr/bin/synaptiks', '__package__': None, 'sys': <module at remote
0x7f80501acb78>, '__requires__': 'synaptiks==0.7.0', 'load_entry_point':
<function at remote 0x7f80500b09b0>, '__name__': '__main__', '__doc__': None},
locals={'__builtins__': <module at remote 0x7f80501acad0>, '__file__':
'/usr/bin/synaptiks', '__package__': None, 'sys': <module at remote
0x7f80501acb78>, '__requires__': 'synaptiks==0.7.0', 'load_entry_point':
<function at remote 0x7f80500b09b0>, '__name__': '__main__', '__doc__': None},
closeit=1, flags=0x7fffb1487b30) at ../Python/pythonrun.c:1332
#42 0x00000000004de40e in PyRun_SimpleFileExFlags (fp=0x169df00,
filename=<optimized out>, closeit=1, flags=0x7fffb1487b30) at
../Python/pythonrun.c:936
#43 0x00000000004ee80d in Py_Main (argc=<optimized out>, argv=<optimized out>)
at ../Modules/main.c:599
#44 0x00007f804ebb030d in __libc_start_main (main=0x41aa50 <main>, argc=4,
ubp_av=0x7fffb1487c58, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffb1487c48) at libc-start.c:226
#45 0x000000000041cb79 in _start ()

Reported using DrKonqi

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