.
Thread 15 (Thread 0x7f48d5ffb700 (LWP 4545)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f492c330451 in ?? ()
No symbol table info available.
#2  0x0000000000b6bb18 in std::string::_Rep::_S_empty_rep_storage ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 14 (Thread 0x7f48d57fa700 (LWP 4546)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f492c330451 in ?? ()
No symbol table info available.
#2  0x0000000000b6bb18 in std::string::_Rep::_S_empty_rep_storage ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 13 (Thread 0x7f48d77fe700 (LWP 4540)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f4954bb542f in wait (time=30000, this=0x7f4918006840) at thread/qwaitcondition_unix.cpp:84
        tv = {tv_sec = 1330673275, tv_usec = 707793}
        ti = {tv_sec = 1330673305, tv_nsec = 707793000}
        code = <optimized out>
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f49180067e8, time=30000) at thread/qwaitcondition_unix.cpp:158
        returnValue = 30
#3  0x00007f4954ba85af in QThreadPoolThread::run (this=0x7f491801c8e0) at concurrent/qthreadpool.cpp:141
        r = 0x7f4918030fe0
        expired = <optimized out>
        locker = {val = 139951912019945}
#4  0x00007f4954bb4fbb in QThreadPrivate::start (arg=0x7f491801c8e0) at thread/qthread_unix.cpp:298
        __clframe = {__cancel_routine = 0x7f4954bb3d10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7f491801c8e0, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0x7f491801c8e0
        data = 0x7f491801cb90
#5  0x00007f4954408e9a in start_thread (arg=0x7f48d77fe700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f48d77fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 139952289195920, 139950829857216, 0, 3, 6058328346821274657, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 12 (Thread 0x7f48d4ff9700 (LWP 4547)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f492c330451 in ?? ()
No symbol table info available.
#2  0x0000000000b6bb18 in std::string::_Rep::_S_empty_rep_storage ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 11 (Thread 0x7f492e7bc700 (LWP 4536)):
#0  0x00007f495349cd93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f4951c7a136 in g_main_context_poll (n_fds=33, fds=0x7f4918032410, timeout=133875, context=0x7f49180009a0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3412
        poll_func = 0x7f4951c87090 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f49180009a0, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3113
        timeout = 133875
        some_ready = <optimized out>
        fds = 0x7f4918032410
        max_priority = 2147483647
        nfds = 33
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f49180009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055
        some_ready = 402859024
#4  0x00007f4951c7a264 in g_main_context_iteration (context=0x7f49180009a0, may_block=1) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3179
        retval = <optimized out>
#5  0x00007f4954ce2a0f in QEventDispatcherGlib::processEvents (this=0x7f49180008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
        d = 0x7f49180008e0
        canWait = true
        savedFlags = {i = 0}
        result = <optimized out>
#6  0x00007f4954cb22d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
        d = 0x7f4918002920
#7  0x00007f4954cb2527 in QEventLoop::exec (this=0x7f492e7bbe00, flags=...) at kernel/qeventloop.cpp:204
        d = 0x7f4918002920
        locker = {val = 30571000}
        app = 0xcda330
#8  0x00007f4954bb1f97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
        d = 0x1d27970
        locker = {val = 30571000}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7f4955007650, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d8ccc0 "QObject", data = 0x7f4954d8cd60, extradata = 0x7f4955004b80}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954ccb9e0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0x7f4918002920}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d95be0 "Qt", data = 0x7f4954d99500, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0xb6bfc0, stringdata = 0x7f4954d9f660 "QEventLoop", data = 0x7f4954d9f680, extradata = 0x7f49550076e0}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954d142b0 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}
        returnCode = <optimized out>
#9  0x00007f4954bb4fbb in QThreadPrivate::start (arg=0x1d26d10) at thread/qthread_unix.cpp:298
        __clframe = {__cancel_routine = 0x7f4954bb3d10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x1d26d10, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0x1d26d10
        data = 0x1d1fc50
#10 0x00007f4954408e9a in start_thread (arg=0x7f492e7bc700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f492e7bc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 140735380399536, 139952289204672, 0, 3, 6057468495442357281, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#11 0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#12 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 10 (Thread 0x7f48d6ffd700 (LWP 4541)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f4954bb542f in wait (time=30000, this=0x7f4918006840) at thread/qwaitcondition_unix.cpp:84
        tv = {tv_sec = 1330673275, tv_usec = 574712}
        ti = {tv_sec = 1330673305, tv_nsec = 574712000}
        code = <optimized out>
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f49180067e8, time=30000) at thread/qwaitcondition_unix.cpp:158
        returnValue = 30
#3  0x00007f4954ba85af in QThreadPoolThread::run (this=0x7f49180284d0) at concurrent/qthreadpool.cpp:141
        r = 0x7f4918027d90
        expired = <optimized out>
        locker = {val = 139951912019945}
#4  0x00007f4954bb4fbb in QThreadPrivate::start (arg=0x7f49180284d0) at thread/qthread_unix.cpp:298
        __clframe = {__cancel_routine = 0x7f4954bb3d10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7f49180284d0, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0x7f49180284d0
        data = 0x7f4918028710
#5  0x00007f4954408e9a in start_thread (arg=0x7f48d6ffd700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f48d6ffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 139952289195920, 139950821464512, 0, 3, 6058329445796031521, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 9 (Thread 0x7f48d67fc700 (LWP 4542)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f4954bb542f in wait (time=30000, this=0x7f4918006840) at thread/qwaitcondition_unix.cpp:84
        tv = {tv_sec = 1330673275, tv_usec = 577745}
        ti = {tv_sec = 1330673305, tv_nsec = 577745000}
        code = <optimized out>
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f49180067e8, time=30000) at thread/qwaitcondition_unix.cpp:158
        returnValue = 30
#3  0x00007f4954ba85af in QThreadPoolThread::run (this=0x7f491802c400) at concurrent/qthreadpool.cpp:141
        r = 0x7f491802bcc0
        expired = <optimized out>
        locker = {val = 139951912019945}
#4  0x00007f4954bb4fbb in QThreadPrivate::start (arg=0x7f491802c400) at thread/qthread_unix.cpp:298
        __clframe = {__cancel_routine = 0x7f4954bb3d10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7f491802c400, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0x7f491802c400
        data = 0x7f491802c6b0
#5  0x00007f4954408e9a in start_thread (arg=0x7f48d67fc700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f48d67fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 139952289195920, 139950813071808, 0, 3, 6058330546918272033, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 8 (Thread 0x7f492dfbb700 (LWP 4537)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f4954bb542f in wait (time=30000, this=0x7f4918006840) at thread/qwaitcondition_unix.cpp:84
        tv = {tv_sec = 1330673275, tv_usec = 566675}
        ti = {tv_sec = 1330673305, tv_nsec = 566675000}
        code = <optimized out>
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f49180067e8, time=30000) at thread/qwaitcondition_unix.cpp:158
        returnValue = 30
#3  0x00007f4954ba85af in QThreadPoolThread::run (this=0x7f4918006a90) at concurrent/qthreadpool.cpp:141
        r = 0x7f491801f3d0
        expired = <optimized out>
        locker = {val = 139951912019945}
#4  0x00007f4954bb4fbb in QThreadPrivate::start (arg=0x7f4918006a90) at thread/qthread_unix.cpp:298
        __clframe = {__cancel_routine = 0x7f4954bb3d10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7f4918006a90, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0x7f4918006a90
        data = 0x7f4918006c30
#5  0x00007f4954408e9a in start_thread (arg=0x7f492dfbb700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f492dfbb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 139952289195920, 139952280811968, 0, 3, 6057469594417114145, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 7 (Thread 0x7f48d7fff700 (LWP 4539)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f4954bb542f in wait (time=30000, this=0x7f4918006840) at thread/qwaitcondition_unix.cpp:84
        tv = {tv_sec = 1330673275, tv_usec = 937847}
        ti = {tv_sec = 1330673305, tv_nsec = 937847000}
        code = <optimized out>
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f49180067e8, time=30000) at thread/qwaitcondition_unix.cpp:158
        returnValue = 30
#3  0x00007f4954ba85af in QThreadPoolThread::run (this=0x7f4918017370) at concurrent/qthreadpool.cpp:141
        r = 0x7f4918012ca0
        expired = <optimized out>
        locker = {val = 139951912019945}
#4  0x00007f4954bb4fbb in QThreadPrivate::start (arg=0x7f4918017370) at thread/qthread_unix.cpp:298
        __clframe = {__cancel_routine = 0x7f4954bb3d10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7f4918017370, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0x7f4918017370
        data = 0x7f4918017680
#5  0x00007f4954408e9a in start_thread (arg=0x7f48d7fff700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f48d7fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 139952289195920, 139950838249920, 0, 3, 6058327245699034145, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 6 (Thread 0x7f492fffe700 (LWP 4534)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f49578f0ddc in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f49582b9de0) at wtf/FastMalloc.cpp:2495
No locals.
#2  0x00007f49578f0f09 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
No locals.
#3  0x00007f4954408e9a in start_thread (arg=0x7f492fffe700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f492fffe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 139952922896512, 139952314640832, 0, 3, 6057465230193470497, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 0x7f492f7fd700 (LWP 4535)):
#0  0x00007f495349cd93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f4951c7a136 in g_main_context_poll (n_fds=1, fds=0x7f49240024d0, timeout=6940, context=0x7f49240009a0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3412
        poll_func = 0x7f4951c87090 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f49240009a0, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3113
        timeout = 6940
        some_ready = <optimized out>
        fds = 0x7f49240024d0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f49240009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055
        some_ready = 603989200
#4  0x00007f4951c7a264 in g_main_context_iteration (context=0x7f49240009a0, may_block=1) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3179
        retval = <optimized out>
#5  0x00007f4954ce2a0f in QEventDispatcherGlib::processEvents (this=0x7f49240008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
        d = 0x7f49240008e0
        canWait = true
        savedFlags = {i = 0}
        result = <optimized out>
#6  0x00007f4954cb22d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
        d = 0x7f4924002400
#7  0x00007f4954cb2527 in QEventLoop::exec (this=0x7f492f7fce00, flags=...) at kernel/qeventloop.cpp:204
        d = 0x7f4924002400
        locker = {val = 30351880}
        app = 0xcda330
#8  0x00007f4954bb1f97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
        d = 0x1cf2180
        locker = {val = 30351880}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7f4955007650, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d8ccc0 "QObject", data = 0x7f4954d8cd60, extradata = 0x7f4955004b80}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954ccb9e0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0x7f4924002400}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d95be0 "Qt", data = 0x7f4954d99500, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0xb6bfc0, stringdata = 0x7f4954d9f660 "QEventLoop", data = 0x7f4954d9f680, extradata = 0x7f49550076e0}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954d142b0 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}
        returnCode = <optimized out>
#9  0x00007f4954bb4fbb in QThreadPrivate::start (arg=0x1cf1f90) at thread/qthread_unix.cpp:298
        __clframe = {__cancel_routine = 0x7f4954bb3d10 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x1cf1f90, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0x1cf1f90
        data = 0x1cf22c0
#10 0x00007f4954408e9a in start_thread (arg=0x7f492f7fd700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f492f7fd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 140735380406864, 139952306248128, 0, 3, 6057466329168227361, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#11 0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#12 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f493b7fe700 (LWP 4530)):
#0  0x00007f495349cd93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f4954630335 in PaAlsaStream_WaitForFrames (self=0xf4a560, framesAvail=0x7f493b7fde38, xrunOccurred=0x7f493b7fde4c) at src/hostapi/alsa/pa_linux_alsa.c:3741
        totalFds = <optimized out>
        capturePfds = 0x0
        playbackPfds = 0xed3580
        result = 0
        pollPlayback = 1
        pollCapture = 0
        pollTimeout = 25
        xrun = 0
        timeouts = 0
        pollResults = <optimized out>
        __PRETTY_FUNCTION__ = "PaAlsaStream_WaitForFrames"
#2  0x00007f49546311bd in CallbackThreadFunc (userData=0xf4a560) at src/hostapi/alsa/pa_linux_alsa.c:4185
        framesAvail = 0
        framesGot = 226
        xrun = 0
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, -6160309148784907231, 140735380407808, 139952507578816, 0, 3, 6057439941398768673, 6057490697007803425}, __mask_was_saved = 0}}, __pad = {0x7f493b7fdf00, 0x0, 0x0, 0x0}}
        __cancel_routine = 0x7f495462e8a0 <OnExit>
        __cancel_arg = 0xf4a560
        __not_first_call = <optimized out>
        result = 0
        stream = 0xf4a560
        timeInfo = {inputBufferAdcTime = 15.029773242630551, currentTime = 0, outputBufferDacTime = 0.0051247165532879819}
        callbackResult = 0
        cbFlags = 0
        __PRETTY_FUNCTION__ = "CallbackThreadFunc"
#3  0x00007f4954408e9a in start_thread (arg=0x7f493b7fe700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f493b7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 140735380407808, 139952507578816, 0, 3, 6057439941426031649, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f4942e43700 (LWP 4520)):
#0  0x00007f495349cd93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f4951c7a136 in g_main_context_poll (n_fds=3, fds=0x7f49340010c0, timeout=-1, context=0x7f493c00c5b0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3412
        poll_func = 0x7f4951c87090 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f493c00c5b0, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f49340010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f493c00c5b0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055
        some_ready = 872419520
#4  0x00007f4951c7a59a in g_main_loop_run (loop=0x7f493c00c560) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f494afee446 in gdbus_shared_thread_func (user_data=0x7f493c00c580) at /build/buildd/glib2.0-2.31.18/./gio/gdbusprivate.c:276
        data = 0x7f493c00c580
#6  0x00007f4951c9b7d5 in g_thread_proxy (data=0x7f493c00b4f0) at /build/buildd/glib2.0-2.31.18/./glib/gthread.c:801
        thread = 0x7f493c00b4f0
#7  0x00007f4954408e9a in start_thread (arg=0x7f4942e43700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f4942e43700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 139952639982624, 139952631593408, 0, 3, 6057529238627953697, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f493bfff700 (LWP 4527)):
#0  0x00007f495349cd93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f494113534f in poll_func (ufds=0x7f4928002780, nfds=2, timeout=1154, userdata=0xffffffffffffffff) at pulse/thread-mainloop.c:68
        mutex = 0xffffffffffffffff
        r = <optimized out>
#2  0x00007f494112676c in pa_mainloop_poll (m=0xefdc50) at pulse/mainloop.c:875
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#3  0x00007f4941126dd9 in pa_mainloop_iterate (m=0xefdc50, block=<optimized out>, retval=0x0) at pulse/mainloop.c:957
        r = <optimized out>
        __func__ = "pa_mainloop_iterate"
        __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
#4  0x00007f4941126e90 in pa_mainloop_run (m=0xefdc50, retval=0x0) at pulse/mainloop.c:975
        r = <optimized out>
#5  0x00007f49411352ff in thread (userdata=0xf4c280) at pulse/thread-mainloop.c:86
        m = 0xf4c280
        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#6  0x00007f4940cdec28 in internal_thread_func (userdata=0xf26460) at pulsecore/thread-posix.c:83
        t = 0xf26460
#7  0x00007f4954408e9a in start_thread (arg=0x7f493bfff700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f493bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6160309148784907231, 139952922896512, 139952515971520, 15859216, 3, 6057438840303791137, 6057490993015827489}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f49534a874d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f4958fd0780 (LWP 4518)):
#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x0000000000583c54 in Score::convertTrack (this=0x1d76920, midiTrack=0x1d7c190) at /build/buildd/musescore-1.1+dfsg/mscore/mscore/importmidi.cpp:1301
        notes = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xb6c660}, d = 0xb6c660}}
        ctick = 0
        measure = <optimized out>
        restLen = <optimized out>
        voice = <optimized out>
        key = 0
        km = 0x1a15d40
        staffIdx = 0
        voices = 2
        cstaff = 0x1f8b7c0
        el = {<QList<Event*>> = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x1d96bc0}, d = 0x1d96bc0}}, <No data fields>}
        drumset = 0x19809d0
        useDrumset = false
#2  0x000000000058608d in Score::convertMidi (this=0x1d76920, mf=0x7fff825b4070) at /build/buildd/musescore-1.1+dfsg/mscore/mscore/importmidi.cpp:1009
        part = <optimized out>
        track = 0x1d7c190
        _container_ = {c = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x1db1fa0}, d = 0x1db1fa0}}, brk = 0, i = {i = 0x1db1fc0}, e = {i = 0x1db1ff8}}
        tracks = 0x7fff825b40b0
        endBar = 50
        beat = 2
        bars = 50
        staffIdx = <optimized out>
        ntracks = 9
        lastTick = <optimized out>
        startBar = <optimized out>
        tick = 476
#3  0x00000000005870c0 in Score::importMidi (this=0x1d76920, name=<optimized out>) at /build/buildd/musescore-1.1+dfsg/mscore/mscore/importmidi.cpp:1429
        fp = {<QIODevice> = {<QObject> = {_vptr.QObject = 0x7f4955006230, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d8ccc0 "QObject", data = 0x7f4954d8cd60, extradata = 0x7f4955004b80}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954ccb9e0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0x1d78b90}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d95be0 "Qt", data = 0x7f4954d99500, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0xb6bfc0, stringdata = 0x7f4954d9e440 "QIODevice", data = 0x7f4954d9e4a0, extradata = 0x7f49550064a0}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954d12a70 <QIODevice::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}, static staticMetaObject = {d = {superdata = 0x7f4955006480, stringdata = 0x7f4954d9e3c0 "QFile", data = 0x7f4954d9e3e0, extradata = 0x7f4955006340}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954d128e0 <QFile::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}
        mf = {_siglist = {<std::map<int const, AL::SigEvent, std::less<int const>, std::allocator<std::pair<int const, AL::SigEvent> > >> = {_M_t = {_M_impl = {<std::allocator<std::_Rb_tree_node<std::pair<int const, AL::SigEvent> > >> = {<__gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<int const, AL::SigEvent> > >> = {<No data fields>}, <No data fields>}, _M_key_compare = {<std::binary_function<int const, int const, bool>> = {<No data fields>}, <No data fields>}, _M_header = {_M_color = std::_S_red, _M_parent = 0x1d78d70, _M_left = 0x1d78d70, _M_right = 0x1d78d70}, _M_node_count = 1}}}, _serial = 1}, fp = 0x7fff825b4150, _tracks = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0x1db1fa0}, d = 0x1db1fa0}}, _division = 480, _format = 1, _noRunningStatus = false, _midiType = MT_UNKNOWN, status = -1, sstatus = -1, click = 0, curPos = 6414, _shortestNote = 30}
        shortestNote = 30
#4  0x0000000000608c7f in Score::read (this=0x1d76920, name=...) at /build/buildd/musescore-1.1+dfsg/mscore/mscore/score.cpp:386
        cs = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 1}, alloc = 0, size = 0, data = 0xb6c2ba, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 7804}, alloc = 0, size = 0, data = 0x7f49550098da, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x1d2b6d0, static codecForCStrings = 0x0}
        csl = {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 1}, alloc = 0, size = 0, data = 0xb6c2ba, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 7804}, alloc = 0, size = 0, data = 0x7f49550098da, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x1d2b6d0, static codecForCStrings = 0x0}
#5  0x000000000059a9b3 in loadScores (argv=<optimized out>) at /build/buildd/musescore-1.1+dfsg/mscore/mscore/mscore.cpp:1608
        score = 0x1d76920
        name = @0xeb3ef0
        _container_ = {c = {<QList<QString>> = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xeb3ed0}, d = 0xeb3ed0}}, <No data fields>}, brk = 0, i = {i = 0xeb3ef0}, e = {i = 0xeb3ef8}}
        currentScoreView = 0
        scoreCreated = true
#6  0x000000000044620f in main (argc=2, av=<optimized out>) at /build/buildd/musescore-1.1+dfsg/mscore/mscore/mscore.cpp:2013
        files = <optimized out>
        sc = 0xed9ea0
        wi = {<QObject> = {_vptr.QObject = 0x7f495622a810, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d8ccc0 "QObject", data = 0x7f4954d8cd60, extradata = 0x7f4955004b80}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954ccb9e0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0x176f530}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d95be0 "Qt", data = 0x7f4954d99500, extradata = 0x0}}}, <QPaintDevice> = {_vptr.QPaintDevice = 0x7f495622a9d0, painters = 0}, static staticMetaObject = {d = {superdata = 0xb6bfc0, stringdata = 0x7f4955e06800 "QWidget", data = 0x7f4955e06d80, extradata = 0x7f495622aa20}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f49557b7590 <QWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, data = 0x176f678}
        f = {<QIODevice> = {<QObject> = {_vptr.QObject = 0x7f4955006230, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d8ccc0 "QObject", data = 0x7f4954d8cd60, extradata = 0x7f4955004b80}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954ccb9e0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0xcd8300}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f4954d95be0 "Qt", data = 0x7f4954d99500, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0xb6bfc0, stringdata = 0x7f4954d9e440 "QIODevice", data = 0x7f4954d9e4a0, extradata = 0x7f49550064a0}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954d12a70 <QIODevice::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}, static staticMetaObject = {d = {superdata = 0x7f4955006480, stringdata = 0x7f4954d9e3c0 "QFile", data = 0x7f4954d9e3e0, extradata = 0x7f4955006340}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7f4954d128e0 <QFile::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}
        app = <optimized out>
        argv = {<QList<QString>> = {{p = {static shared_null = {ref = {_q_value = 1}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xeb3ed0}, d = 0xeb3ed0}}, <No data fields>}
        dir = {d_ptr = {d = 0xeb65e0}}