Attachment 131291 Details for Bug 100984 – gdb backtrace (full version)

gdb backtrace (full version)

qupzilla-full.txt (text/plain), 163.80 KB, created by Francesco Turco on 2017-05-10 05:29:11 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Francesco Turco

Created: 2017-05-10 05:29:11 UTC

Size: 163.80 KB

patch

obsolete

>
>Thread 24 (Thread 0x7fff8ffff700 (LWP 7779)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x7b62b8)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff2605139 in base::SequencedWorkerPool::Inner::ThreadLoop (this=0x7b6280, 
>    this_worker=this_worker@entry=0x7fffac002ec0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:903
>        task = {<base::TrackingInfo> = {birth_tally = 0x0, 
>            time_posted = {ms_ = 0}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 0}, <No data fields>}}, sequence_token_id = 0, 
>          trace_id = 0, sequence_task_number = 0, 
>          shutdown_behavior = base::SequencedWorkerPool::BLOCK_SHUTDOWN, posted_from = {
>            function_name_ = 0x7ffff50bc8c6 "Unknown", 
>            file_name_ = 0x7ffff50bc8c6 "Unknown", 
>            line_number_ = -1, program_counter_ = 0x0}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x0}, 
>              polymorphic_invoke_ = 0x0}, <No data fields>}, 
>          time_to_run = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>              static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>              static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>              static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>              static kMicrosecondsPerDay = <optimized out>, 
>              static kMicrosecondsPerWeek = <optimized out>, 
>              static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>              us_ = 0}, <No data fields>}}
>        wait_time = {delta_ = 0}
>        delete_these_outside_lock = std::vector of length 0, capacity 0
>        lock = {lock_ = @0x7b6288}
>        result = <optimized out>
>#3  0x00007ffff26059cc in base::SequencedWorkerPool::Worker::Run (this=0x7fffac002ec0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:535
>No locals.
>#4  0x00007ffff2606d40 in base::SimpleThread::ThreadMain (
>    this=0x7fffac002ec0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
>No locals.
>#5  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7fffac002ec0
>#6  0x00007fffed13a3f4 in start_thread (arg=0x7fff8ffff700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fff8ffff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140735609304832, 9003884481611870341, 0, 
>                140735693160943, 140735693161088, 
>                140737354125312, -9004060402952130427, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 23 (Thread 0x7fff94ff9700 (LWP 7777)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x7b62b8)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff2605139 in base::SequencedWorkerPool::Inner::ThreadLoop (this=0x7b6280, 
>    this_worker=this_worker@entry=0x7fff98002c30)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:903
>        task = {<base::TrackingInfo> = {birth_tally = 0x0, 
>            time_posted = {ms_ = 0}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 0}, <No data fields>}}, sequence_token_id = 0, 
>          trace_id = 0, sequence_task_number = 0, 
>          shutdown_behavior = base::SequencedWorkerPool::BLOCK_SHUTDOWN, posted_from = {
>            function_name_ = 0x7ffff50bc8c6 "Unknown", 
>            file_name_ = 0x7ffff50bc8c6 "Unknown", 
>            line_number_ = -1, program_counter_ = 0x0}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x0}, 
>              polymorphic_invoke_ = 0x0}, <No data fields>}, 
>          time_to_run = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>              static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>              static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>              static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>              static kMicrosecondsPerDay = <optimized out>, 
>              static kMicrosecondsPerWeek = <optimized out>, 
>              static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>              us_ = 0}, <No data fields>}}
>        wait_time = {delta_ = 0}
>        delete_these_outside_lock = std::vector of length 0, capacity 0
>        lock = {lock_ = @0x7b6288}
>        result = <optimized out>
>#3  0x00007ffff26059cc in base::SequencedWorkerPool::Worker::Run (this=0x7fff98002c30)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:535
>No locals.
>#4  0x00007ffff2606d40 in base::SimpleThread::ThreadMain (
>    this=0x7fff98002c30)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
>No locals.
>#5  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7fff98002c30
>#6  0x00007fffed13a3f4 in start_thread (arg=0x7fff94ff9700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fff94ff9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140735693166336, 9003884481611870341, 0, 
>                140735718339055, 140735718339200, 
>                140737354125312, -9004084595429166971, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 22 (Thread 0x7fff957fa700 (LWP 7775)):
>#0  0x00007fffee4dd6cd in poll ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec684636 in g_main_context_poll (
>    priority=<optimized out>, n_fds=2, fds=0x7fffa0002fe0, 
>    timeout=<optimized out>, context=0x7fffa0002390)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4228
>        poll_func = 0x7fffec694470 <g_poll>
>#2  g_main_context_iterate (
>    context=context@entry=0x7fffa0002390, 
>    block=block@entry=1, dispatch=dispatch@entry=1, 
>    self=<optimized out>)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x7fffa0002fe0
>#3  0x00007fffec68474c in g_main_context_iteration (
>    context=0x7fffa0002390, may_block=may_block@entry=1)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
>        retval = <optimized out>
>#4  0x00007fffef061d6f in QEventDispatcherGlib::processEvents
>    (this=0x7fffa00022c0, flags=...)
>    at kernel/qeventdispatcher_glib.cpp:423
>        d = 0x7fffa00022e0
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#5  0x00007fffef008842 in QEventLoop::exec (
>    this=this@entry=0x7fff957f9d90, flags=..., 
>    flags@entry=...) at kernel/qeventloop.cpp:212
>        d = 0x7fffa0004800
>        locker = {val = 8643840}
>        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
>        ref = {d = 0x7fffa0004800, locker = @0x7fff957f9d10, 
>          exceptionCaught = true}
>#6  0x00007fffeee519de in QThread::exec (
>    this=this@entry=0x7ffff7eaed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>)
>    at thread/qthread.cpp:507
>        d = 0x83e490
>        locker = {val = 8643840}
>        eventLoop = {<QObject> = {
>            _vptr.QObject = 0x7fffef266398 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef173260 <qt_meta_stringdata_QObject>, data = 0x7fffef173140 <qt_meta_data_QObject>, 
>                static_metacall = 0x7fffef03f9a0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d_ptr = {d = 0x7fffa0004800}, 
>            static staticQtMetaObject = {d = {
>                superdata = 0x0, 
>                stringdata = 0x7fffef1bc560 <qt_meta_stringdata_Qt>, data = 0x7fffef1b9aa0 <qt_meta_data_Qt>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}}, 
>          static staticMetaObject = {d = {
>              superdata = 0x7fffef25d860 <QObject::staticMetaObject>, 
>              stringdata = 0x7fffef1d3900 <qt_meta_stringdata_QEventLoop>, data = 0x7fffef1d38a0 <qt_meta_data_QEventLoop>, 
>              static_metacall = 0x7fffef0b1760 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
>              relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#7  0x00007ffff7e2aa25 in QDBusConnectionManager::run (
>    this=0x7ffff7eaed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
>        locker = <optimized out>
>#8  0x00007fffeee5726d in QThreadPrivate::start (
>    arg=0x7ffff7eaed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368
>        __clframe = {
>          __cancel_routine = 0x7fffeee561c0 <QThreadPrivate::finish(void*)>, 
>          __cancel_arg = 0x7ffff7eaed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __do_it = 1, 
>          __cancel_type = <optimized out>}
>        thr = 0x7ffff7eaed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>
>        data = 0x83e5b0
>#9  0x00007fffed13a3f4 in start_thread (arg=0x7fff957fa700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fff957fa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140735701559040, 9003884481611870341, 0, 
>                140737488343567, 140737488343792, 
>                140737354125312, -9004081297431154555, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#10 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 21 (Thread 0x7fff95ffb700 (LWP 7774)):
>#0  0x00007fffee4dd6cd in poll ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec684636 in g_main_context_poll (
>    priority=<optimized out>, n_fds=1, fds=0x7fffa4010fb0, 
>    timeout=<optimized out>, context=0x7fffa4011b00)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:4228
>        poll_func = 0x7fffec694470 <g_poll>
>#2  g_main_context_iterate (
>    context=context@entry=0x7fffa4011b00, 
>    block=block@entry=1, dispatch=dispatch@entry=1, 
>    self=<optimized out>)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3924
>        max_priority = 2147483647
>        timeout = 9750
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7fffa4010fb0
>#3  0x00007fffec68474c in g_main_context_iteration (
>    context=0x7fffa4011b00, may_block=may_block@entry=1)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
>        retval = <optimized out>
>#4  0x00007fffef061d6f in QEventDispatcherGlib::processEvents
>    (this=0x7fffa4006dd0, flags=...)
>    at kernel/qeventdispatcher_glib.cpp:423
>        d = 0x7fffa4011a50
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#5  0x00007fffef008842 in QEventLoop::exec (
>    this=this@entry=0x7fff95ffadc0, flags=..., 
>    flags@entry=...) at kernel/qeventloop.cpp:212
>        d = 0x7fffa4014110
>        locker = {val = 8465344}
>        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
>        ref = {d = 0x7fffa4014110, locker = @0x7fff95ffad40, 
>          exceptionCaught = true}
>#6  0x00007fffeee519de in QThread::exec (this=<optimized out>)
>    at thread/qthread.cpp:507
>        d = 0x812b50
>        locker = {val = 8465344}
>        eventLoop = {<QObject> = {
>            _vptr.QObject = 0x7fffef266398 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef173260 <qt_meta_stringdata_QObject>, data = 0x7fffef173140 <qt_meta_data_QObject>, 
>                static_metacall = 0x7fffef03f9a0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d_ptr = {d = 0x7fffa4014110}, 
>            static staticQtMetaObject = {d = {
>                superdata = 0x0, 
>                stringdata = 0x7fffef1bc560 <qt_meta_stringdata_Qt>, data = 0x7fffef1b9aa0 <qt_meta_data_Qt>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}}, 
>          static staticMetaObject = {d = {
>              superdata = 0x7fffef25d860 <QObject::staticMetaObject>, 
>              stringdata = 0x7fffef1d3900 <qt_meta_stringdata_QEventLoop>, data = 0x7fffef1d38a0 <qt_meta_data_QEventLoop>, 
>              static_metacall = 0x7fffef0b1760 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
>              relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#7  0x00007fffeee5726d in QThreadPrivate::start (arg=0x684750)
>    at thread/qthread_unix.cpp:368
>        __clframe = {
>          __cancel_routine = 0x7fffeee561c0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x684750, __do_it = 1, 
>          __cancel_type = <optimized out>}
>        thr = 0x684750
>        data = 0x814480
>#8  0x00007fffed13a3f4 in start_thread (arg=0x7fff95ffb700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fff95ffb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140735709951744, 9003884481611870341, 0, 
>                140737488345183, 140737488345408, 
>                140737354125312, -9004082395332169595, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#9  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 20 (Thread 0x7fff967fc700 (LWP 7773)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x7b62b8)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff2605139 in base::SequencedWorkerPool::Inner::ThreadLoop (this=0x7b6280, 
>    this_worker=this_worker@entry=0x7d5900)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:903
>        task = {<base::TrackingInfo> = {birth_tally = 0x0, 
>            time_posted = {ms_ = 0}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 0}, <No data fields>}}, sequence_token_id = 0, 
>          trace_id = 0, sequence_task_number = 0, 
>          shutdown_behavior = base::SequencedWorkerPool::BLOCK_SHUTDOWN, posted_from = {
>            function_name_ = 0x7ffff50bc8c6 "Unknown", 
>            file_name_ = 0x7ffff50bc8c6 "Unknown", 
>            line_number_ = -1, program_counter_ = 0x0}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x0}, 
>              polymorphic_invoke_ = 0x0}, <No data fields>}, 
>          time_to_run = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>              static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>              static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>              static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>              static kMicrosecondsPerDay = <optimized out>, 
>              static kMicrosecondsPerWeek = <optimized out>, 
>              static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>              us_ = 0}, <No data fields>}}
>        wait_time = {delta_ = 0}
>        delete_these_outside_lock = std::vector of length 0, capacity 0
>        lock = {lock_ = @0x7b6288}
>        result = <optimized out>
>#3  0x00007ffff26059cc in base::SequencedWorkerPool::Worker::Run (this=0x7d5900)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:535
>No locals.
>#4  0x00007ffff2606d40 in base::SimpleThread::ThreadMain (
>    this=0x7d5900)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
>No locals.
>#5  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7d5900
>#6  0x00007fffed13a3f4 in start_thread (arg=0x7fff967fc700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fff967fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140735718344448, 9003884481611870341, 0, 
>                140737488342175, 140737488342320, 
>                140737354125312, -9004079097334157179, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 19 (Thread 0x7fff96ffd700 (LWP 7772)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
>No locals.
>#1  0x00007ffff25f531e in base::ConditionVariable::TimedWait (
>    this=this@entry=0x7fff96ffc5d8, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:117
>        usecs = <optimized out>
>        relative_time = <optimized out>
>        absolute_time = {tv_sec = 37004, tv_nsec = 228307201}
>        now = {tv_sec = 36992, tv_nsec = 228474201}
>        rv = <optimized out>
>#2  0x00007ffff25f6c99 in base::WaitableEvent::TimedWait (
>    this=this@entry=0x7fff9c003b88, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
>        max_wait = {delta_ = 11999833}
>        current_time = <optimized out>
>        end_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>            static kMillisecondsPerSecond = <optimized out>, 
>            static kMillisecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>            static kMicrosecondsPerMinute = <optimized out>, 
>            static kMicrosecondsPerHour = <optimized out>, 
>            static kMicrosecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerWeek = <optimized out>, 
>            static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>            us_ = 37004228307}, <No data fields>}
>        finite_time = true
>        sw = {<base::WaitableEvent::Waiter> = {
>            _vptr.Waiter = 0x7ffff757f0c0 <vtable for base::SyncWaiter+16>}, fired_ = false, signaling_event_ = 0x0, 
>          lock_ = {owning_thread_ref_ = {id_ = 0}, lock_ = {
>              native_handle_ = {__data = {__lock = 0, 
>                  __count = 0, __owner = 0, __nusers = 1, 
>                  __kind = 2, __spins = 0, __elision = 0, 
>                  __list = {__prev = 0x0, __next = 0x0}}, 
>                __size = '\000' <repeats 12 times>, "\001\000\000\000\002", '\000' <repeats 22 times>, __align = 0}}}, 
>          cv_ = {condition_ = {__data = {__lock = 0, 
>                __futex = 1, __total_seq = 1, 
>                __wakeup_seq = 0, __woken_seq = 0, 
>                __mutex = 0x7fff96ffc5b0, __nwaiters = 3, 
>                __broadcast_seq = 0}, 
>              __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "\260\305\377\226\377\177\000\000\003\000\000\000\000\000\000", __align = 4294967296}, 
>            user_mutex_ = 0x7fff96ffc5b0, 
>            user_lock_ = 0x7fff96ffc5a8}}
>#3  0x00007ffff25c34b6 in base::MessagePumpDefault::Run (
>    this=0x7fff9c003b40, delegate=0x80dd00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:57
>        delay = {delta_ = 11999834}
>        did_work = <optimized out>
>        allow_wait = {previous_value_ = true}
>#4  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x80dd00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#5  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fff96ffca70)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992228}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fff9c003450, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fff96ffca70
>#6  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x80dd00, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fff96ffca70}}
>#7  0x00007ffff2608cb0 in base::Thread::Run (
>    message_loop=<optimized out>, this=0x8129e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#8  base::Thread::ThreadMain (this=0x8129e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#9  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x8129e0
>#10 0x00007fffed13a3f4 in start_thread (arg=0x7fff96ffd700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fff96ffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140735726737152, 9003884481611870341, 0, 
>                140737488341695, 140737488341840, 
>                140737354125312, -9004080195235172219, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 18 (Thread 0x7fff977fe700 (LWP 7771)):
>#0  0x00007fffee4e7013 in epoll_wait ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec4107d8 in epoll_dispatch (base=0x816bb0, 
>    tv=<optimized out>)
>    at /var/tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:462
>        epollop = 0x81c610
>        events = 0x805270
>        i = <optimized out>
>        res = <optimized out>
>        timeout = <optimized out>
>        __func__ = "epoll_dispatch"
>#2  0x00007fffec406739 in event_base_loop (base=0x816bb0, 
>    flags=flags@entry=1)
>    at /var/tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
>        evsel = 0x7fffec637b00 <epollops>
>        tv = {tv_sec = 0, tv_usec = 0}
>        tv_p = 0x0
>        res = <optimized out>
>        done = 0
>        retval = 0
>        __func__ = "event_base_loop"
>#3  0x00007ffff2582af2 in base::MessagePumpLibevent::Run (
>    this=0x813f60, delegate=0x7fff90001cc0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:256
>        did_work = <optimized out>
>        auto_reset_keep_running = {
>          scoped_variable_ = 0x813fa0, original_value_ = true}
>        auto_reset_in_run = {
>          scoped_variable_ = <optimized out>, 
>          original_value_ = false}
>        timer_event = {impl_ = {
>            data_ = {<std::default_delete<event>> = {<No data fields>}, ptr = 0x819c20}}}
>#4  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x7fff90001cc0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#5  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fff977fda70)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992228}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x80b060, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fff977fda70
>#6  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x7fff90001cc0, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fff977fda70}}
>#7  0x00007ffff2608cb0 in base::Thread::Run (
>    message_loop=<optimized out>, this=0x7fff90001a58)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#8  base::Thread::ThreadMain (this=0x7fff90001a58)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#9  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7fff90001a58
>#10 0x00007fffed13a3f4 in start_thread (arg=0x7fff977fe700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fff977fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140735735129856, 9003884481611870341, 0, 
>                140735743518047, 140735743518192, 
>                140737354125312, -9004076897237159803, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 17 (Thread 0x7fff97fff700 (LWP 7770)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
>No locals.
>#1  0x00007ffff25f531e in base::ConditionVariable::TimedWait (
>    this=this@entry=0x7fff97ffe5d8, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:117
>        usecs = <optimized out>
>        relative_time = <optimized out>
>        absolute_time = {tv_sec = 37007, tv_nsec = 228138272}
>        now = {tv_sec = 36992, tv_nsec = 229281272}
>        rv = <optimized out>
>#2  0x00007ffff25f6c99 in base::WaitableEvent::TimedWait (
>    this=this@entry=0x7fff90001998, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
>        max_wait = {delta_ = 14998857}
>        current_time = <optimized out>
>        end_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>            static kMillisecondsPerSecond = <optimized out>, 
>            static kMillisecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>            static kMicrosecondsPerMinute = <optimized out>, 
>            static kMicrosecondsPerHour = <optimized out>, 
>            static kMicrosecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerWeek = <optimized out>, 
>            static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>            us_ = 37007228138}, <No data fields>}
>        finite_time = true
>        sw = {<base::WaitableEvent::Waiter> = {
>            _vptr.Waiter = 0x7ffff757f0c0 <vtable for base::SyncWaiter+16>}, fired_ = false, signaling_event_ = 0x0, 
>          lock_ = {owning_thread_ref_ = {id_ = 0}, lock_ = {
>              native_handle_ = {__data = {__lock = 0, 
>                  __count = 0, __owner = 0, __nusers = 1, 
>                  __kind = 2, __spins = 0, __elision = 0, 
>                  __list = {__prev = 0x0, __next = 0x0}}, 
>                __size = '\000' <repeats 12 times>, "\001\000\000\000\002", '\000' <repeats 22 times>, __align = 0}}}, 
>          cv_ = {condition_ = {__data = {__lock = 0, 
>                __futex = 1, __total_seq = 1, 
>                __wakeup_seq = 0, __woken_seq = 0, 
>                __mutex = 0x7fff97ffe5b0, __nwaiters = 3, 
>                __broadcast_seq = 0}, 
>              __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "\260\345\377\227\377\177\000\000\003\000\000\000\000\000\000", __align = 4294967296}, 
>            user_mutex_ = 0x7fff97ffe5b0, 
>            user_lock_ = 0x7fff97ffe5a8}}
>#3  0x00007ffff25c34b6 in base::MessagePumpDefault::Run (
>    this=0x7fff90001950, delegate=0x7fffa400a630)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:57
>        delay = {delta_ = 14998858}
>        did_work = <optimized out>
>        allow_wait = {previous_value_ = true}
>#4  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x7fffa400a630)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#5  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fff97ffea70)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992228}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fff90001230, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fff97ffea70
>#6  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x7fffa400a630, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fff97ffea70}}
>#7  0x00007ffff2608cb0 in base::Thread::Run (
>    message_loop=<optimized out>, this=0x7fffa4007e10)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#8  base::Thread::ThreadMain (this=0x7fffa4007e10)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#9  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7fffa4007e10
>#10 0x00007fffed13a3f4 in start_thread (arg=0x7fff97fff700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fff97fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140735743522560, 9003884481611870341, 0, 
>                140736322315327, 140736322315472, 
>                140737354125312, -9004077995138174843, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 16 (Thread 0x7fffb8ff9700 (LWP 7769)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x7fffb8ff82e8)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff1fd0878 in mojo::system::Waiter::Wait (
>    this=this@entry=0x7fffb8ff82e0, 
>    deadline=deadline@entry=18446744073709551615, 
>    context=context@entry=0x7fffb8ff82b0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/waiter.cc:62
>        locker = {lock_ = @0x7fffb8ff8328}
>#3  0x00007ffff1fa12e9 in mojo::system::Core::WaitManyInternal
>    (this=<optimized out>, 
>    handles=handles@entry=0x7fffb8ff856c, 
>    signals=signals@entry=0x7fffb8ff8568, 
>    num_handles=<optimized out>, num_handles@entry=1, 
>    deadline=deadline@entry=18446744073709551615, 
>    result_index=result_index@entry=0x7fffb8ff857c, 
>    signals_states=0x0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/core.cc:669
>        uintptr_result = 4294967295
>        waiter = {<mojo::system::Awakable> = {
>            _vptr.Awakable = 0x7ffff755ee98 <vtable for mojo::system::Waiter+16>}, cv_ = {condition_ = {__data = {
>                __lock = 0, __futex = 1, __total_seq = 1, 
>                __wakeup_seq = 0, __woken_seq = 0, 
>                __mutex = 0x7fffb8ff8330, __nwaiters = 3, 
>                __broadcast_seq = 0}, 
>              __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "\060\203\377\270\377\177\000\000\003\000\000\000\000\000\000", __align = 4294967296}, 
>            user_mutex_ = 0x7fffb8ff8330, 
>            user_lock_ = 0x7fffb8ff8328}, lock_ = {
>            owning_thread_ref_ = {id_ = 0}, lock_ = {
>              native_handle_ = {__data = {__lock = 0, 
>                  __count = 0, __owner = 0, __nusers = 1, 
>                  __kind = 2, __spins = 0, __elision = 0, 
>                  __list = {__prev = 0x0, __next = 0x0}}, 
>                __size = '\000' <repeats 12 times>, "\001\000\000\000\002", '\000' <repeats 22 times>, __align = 0}}}, 
>          initialized_ = false, awoken_ = false, 
>          awake_result_ = 13, 
>          awake_context_ = 18446744073709551615}
>        i = <optimized out>
>        rv = 0
>        num_added = 1
>        dispatchers = std::vector of length 1, capacity 1 = {{
>            ptr_ = 0x7fff9c002220}}
>#4  0x00007ffff1fa135b in mojo::system::Core::Wait (
>    this=<optimized out>, handle=<optimized out>, 
>    handle@entry=4, signals=<optimized out>, signals@entry=1, 
>    deadline=deadline@entry=18446744073709551615, 
>    signals_state=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/core.cc:148
>        unused = 4294967295
>        hss = {<MojoHandleSignalsState> = {
>            satisfied_signals = 0, 
>            satisfiable_signals = 0}, <No data fields>}
>        rv = <optimized out>
>#5  0x00007ffff1f9a59a in MojoWait (handle=4, 
>    signals=signals@entry=1, deadline=18446744073709551615, 
>    signals_state=signals_state@entry=0x0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/embedder/entrypoints.cc:53
>No locals.
>#6  0x00007ffff3a4522e in mojo::Wait (signals_state=0x0, 
>    deadline=<optimized out>, signals=1, handle=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/public/cpp/system/handle.h:179
>No locals.
>#7  mojo::common::MessagePumpMojo::WaitForReadyHandles (
>    this=this@entry=0x7fff9c001950, run_state=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/message_pump/message_pump_mojo.cc:244
>        deadline = <optimized out>
>        wait_result = 0
>#8  0x00007ffff3a479c4 in mojo::common::MessagePumpMojo::DoInternalWork (this=0x7fff9c001950, run_state=..., block=true)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/message_pump/message_pump_mojo.cc:209
>        did_work = true
>#9  0x00007ffff3a47a15 in mojo::common::MessagePumpMojo::DoRunLoop (this=this@entry=0x7fff9c001950, 
>    run_state=run_state@entry=0x7fffb8ff8800, 
>    delegate=delegate@entry=0x7fffa4007080)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/message_pump/message_pump_mojo.cc:176
>        block = <optimized out>
>        more_work_is_plausible = <optimized out>
>#10 0x00007ffff3a47b07 in mojo::common::MessagePumpMojo::Run (
>    this=0x7fff9c001950, delegate=0x7fffa4007080)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/message_pump/message_pump_mojo.cc:146
>        run_state = {
>          delayed_work_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>              static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>              static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>              static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>              static kMicrosecondsPerDay = <optimized out>, 
>              static kMicrosecondsPerWeek = <optimized out>, 
>              static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>              us_ = 0}, <No data fields>}, 
>          should_quit = false}
>        old_state = 0x0
>#11 0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x7fffa4007080)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#12 0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffb8ff8a70)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992227}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fff9c001230, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fffb8ff8a70
>#13 0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x7fffa4007080, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffb8ff8a70}}
>#14 0x00007ffff2608cb0 in base::Thread::Run (
>    message_loop=<optimized out>, this=0x7fffa4006e00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#15 base::Thread::ThreadMain (this=0x7fffa4006e00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#16 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7fffa4006e00
>#17 0x00007fffed13a3f4 in start_thread (arg=0x7fffb8ff9700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffb8ff9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736297146112, 9003884481611870341, 0, 
>                140736322312447, 140736322312592, 
>                140737354125312, -9004023022778011515, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#18 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 15 (Thread 0x7fffb97fa700 (LWP 7768)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x81efa8)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff185571d in cc::SingleThreadTaskGraphRunner::Run
>    (this=0x81eef0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/cc/raster/single_thread_task_graph_runner.cc:123
>No locals.
>#3  0x00007ffff2606bf0 in base::DelegateSimpleThread::Run (
>    this=0x80b750)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:87
>No locals.
>#4  0x00007ffff2606d40 in base::SimpleThread::ThreadMain (
>    this=0x80b750)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
>No locals.
>#5  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x80b750
>#6  0x00007fffed13a3f4 in start_thread (arg=0x7fffb97fa700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffb97fa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736305538816, 9003884481611870341, 0, 
>                140737488342287, 140737488342432, 
>                140737354125312, -9004019724779999099, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 14 (Thread 0x7fffb9ffb700 (LWP 7767)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x7fffb9ffa3f8)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff25f6bc9 in base::WaitableEvent::TimedWait (
>    this=this@entry=0x7fff98001908, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
>        current_time = <optimized out>
>        end_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>            static kMillisecondsPerSecond = <optimized out>, 
>            static kMillisecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>            static kMicrosecondsPerMinute = <optimized out>, 
>            static kMicrosecondsPerHour = <optimized out>, 
>            static kMicrosecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerWeek = <optimized out>, 
>            static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>            us_ = 36991227647}, <No data fields>}
>        finite_time = false
>        sw = {<base::WaitableEvent::Waiter> = {
>            _vptr.Waiter = 0x7ffff757f0c0 <vtable for base::SyncWaiter+16>}, fired_ = false, signaling_event_ = 0x0, 
>          lock_ = {owning_thread_ref_ = {id_ = 0}, lock_ = {
>              native_handle_ = {__data = {__lock = 0, 
>                  __count = 0, __owner = 0, __nusers = 1, 
>                  __kind = 2, __spins = 0, __elision = 0, 
>                  __list = {__prev = 0x0, __next = 0x0}}, 
>                __size = '\000' <repeats 12 times>, "\001\000\000\000\002", '\000' <repeats 22 times>, __align = 0}}}, 
>          cv_ = {condition_ = {__data = {__lock = 0, 
>                __futex = 1, __total_seq = 1, 
>                __wakeup_seq = 0, __woken_seq = 0, 
>                __mutex = 0x7fffb9ffa3d0, __nwaiters = 3, 
>                __broadcast_seq = 0}, 
>              __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "Ð£\377\271\377\177\000\000\003\000\000\000\000\000\000", __align = 4294967296}, 
>            user_mutex_ = 0x7fffb9ffa3d0, 
>            user_lock_ = 0x7fffb9ffa3c8}}
>#3  0x00007ffff25f6d05 in base::WaitableEvent::Wait (
>    this=this@entry=0x7fff98001908)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
>        result = <optimized out>
>#4  0x00007ffff25c3419 in base::MessagePumpDefault::Run (
>    this=0x7fff980018c0, delegate=0x81f910)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
>        did_work = <optimized out>
>        allow_wait = {previous_value_ = true}
>#5  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x81f910)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#6  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffb9ffaa70)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992227}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fff980011d0, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fffb9ffaa70
>#7  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x81f910, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffb9ffaa70}}
>#8  0x00007ffff2608cb0 in base::Thread::Run (
>    message_loop=<optimized out>, this=0x804530)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#9  base::Thread::ThreadMain (this=0x804530)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#10 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x804530
>#11 0x00007fffed13a3f4 in start_thread (arg=0x7fffb9ffb700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffb9ffb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736313931520, 9003884481611870341, 0, 
>                140737488342719, 140737488342864, 
>                140737354125312, -9004020822681014139, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#12 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 13 (Thread 0x7fffba7fc700 (LWP 7766)):
>#0  0x00007fffee4d7cc3 in pread64 ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffd86cc725 in ?? ()
>   from /usr/lib64/libsqlite3.so.0
>No symbol table info available.
>#2  0x00007fffd8725c9b in ?? ()
>   from /usr/lib64/libsqlite3.so.0
>No symbol table info available.
>#3  0x00007fffd8789097 in ?? ()
>   from /usr/lib64/libsqlite3.so.0
>No symbol table info available.
>#4  0x00007fffd016fa75 in sdb_openDB (
>    name=name@entry=0x7fffa4022168 "/home/fturco/.pki/nssdb/key4.db", sqlDB=sqlDB@entry=0x7fffba7fa050, flags=4) at sdb.c:623
>        sqlerr = <optimized out>
>#5  0x00007fffd01707f1 in sdb_init (
>    dbname=dbname@entry=0x7fffa4022168 "/home/fturco/.pki/nssdb/key4.db", table=table@entry=0x7fffd0180877 "nssPrivate", 
>    type=type@entry=SDB_KEY, 
>    inUpdate=inUpdate@entry=0x7fffba7fa194, 
>    newInit=newInit@entry=0x7fffba7fa248, 
>    inFlags=inFlags@entry=4, accessOps=8048, 
>    pSdb=0x7fffba7fa258) at sdb.c:1745
>        i = <optimized out>
>        initStr = 0x0
>        newStr = <optimized out>
>        inTransaction = 0
>        sdb = 0x0
>        sdb_p = 0x0
>        sqlDB = 0x0
>        sqlerr = 0
>        error = 0
>        cacheTable = 0x0
>        now = 0
>        env = <optimized out>
>        enableCache = 0
>        create = 0
>        flags = 4
>#6  0x00007fffd01711fc in s_open (
>    directory=directory@entry=0x7fffa40202a4 "/home/fturco/.pki/nssdb", certPrefix=certPrefix@entry=0x7fffa4017740 "", 
>    keyPrefix=keyPrefix@entry=0x7fffa401b010 "", 
>    cert_version=cert_version@entry=9, 
>    key_version=key_version@entry=4, flags=flags@entry=4, 
>    certdb=0x7fffba7fa260, keydb=0x7fffba7fa258, 
>    newInit=0x7fffba7fa248) at sdb.c:2068
>        error = 0
>        inUpdate = 0
>        accessOps = <optimized out>
>#7  0x00007fffd0174a7e in sftk_DBInit (
>    configdir=<optimized out>, certPrefix=0x7fffa4017740 "", 
>    keyPrefix=0x7fffa401b010 "", updatedir=<optimized out>, 
>    updCertPrefix=0x0, updKeyPrefix=<optimized out>, 
>    updateID=0x7fffa401a4c0 "", readOnly=0, noCertDB=0, 
>    noKeyDB=0, forceOpen=0, isFIPS=0, certDB=0x7fffba7fa318, 
>    keyDB=0x7fffba7fa320) at sftkdb.c:2593
>        confdir = 0x7fffa40202a4 "/home/fturco/.pki/nssdb"
>        dbType = NSS_DB_TYPE_SQL
>        appName = 0x0
>        keySDB = 0x0
>        certSDB = 0x7fffa405bf40
>        crv = 0
>        flags = 4
>        newInit = 0
>        needUpdate = 0
>#8  0x00007fffd015e35c in SFTK_SlotReInit (
>    slot=slot@entry=0x7fffa40218b0, 
>    configdir=configdir@entry=0x7fffa40202a0 "sql:/home/fturco/.pki/nssdb", updatedir=updatedir@entry=0x7fffa4017670 "", 
>    updateID=updateID@entry=0x7fffa401a4c0 "", 
>    params=params@entry=0x7fffa4020d48, 
>    moduleIndex=moduleIndex@entry=0) at pkcs11.c:2484
>        certHandle = 0x0
>        keyHandle = 0x0
>        needLogin = 1
>        crv = <optimized out>
>#9  0x00007fffd015e7d2 in SFTK_SlotInit (
>    configdir=0x7fffa40202a0 "sql:/home/fturco/.pki/nssdb", 
>    updatedir=0x7fffa4017670 "", updateID=0x7fffa401a4c0 "", 
>    params=0x7fffa4020d48, moduleIndex=moduleIndex@entry=0)
>    at pkcs11.c:2600
>        i = <optimized out>
>        slotID = 2
>        slot = 0x7fffa40218b0
>        crv = 2
>#10 0x00007fffd015f314 in nsc_CommonInitialize (
>    pReserved=pReserved@entry=0x7fffba7fa4e0, 
>    isFIPS=isFIPS@entry=0) at pkcs11.c:3052
>        paramStrings = {
>          configdir = 0x7fffa40202a0 "sql:/home/fturco/.pki/nssdb", updatedir = 0x7fffa4017670 "", 
>          updateID = 0x7fffa401a4c0 "", 
>          secmodName = 0x7fffa401abb0 "secmod.db", man = 0x0, 
>          libdes = 0x0, readOnly = 0, noModDB = 0, 
>          noCertDB = 0, forceOpen = 0, pwRequired = 0, 
>          optimizeSpace = 1, tokens = 0x7fffa4020cd0, 
>          token_count = 2}
>        crv = 0
>        rv = <optimized out>
>        init_args = 0x7fffba7fa4e0
>        i = 1
>        moduleIndex = 0
>#11 0x00007fffd015f56a in NSC_Initialize (
>    pReserved=0x7fffba7fa4e0) at pkcs11.c:3115
>        crv = 4429406122028454004
>        pReserved = 0x7fffba7fa4e0
>        crv = 4429406122028454004
>#12 0x00007fffeb251acc in secmod_ModuleInit (
>    mod=mod@entry=0x7fffa4019ec0, 
>    reload=reload@entry=0x7fffba7fa650, 
>    alreadyLoaded=alreadyLoaded@entry=0x7fffba7fa564)
>    at pk11load.c:245
>        moduleArgs = {
>          CreateMutex = 0x7fffeb24a7c0 <secmodCreateMutext>, 
>          DestroyMutex = 0x7fffeb24a7e0 <secmodDestroyMutext>, LockMutex = 0x7fffeb24a7f0 <secmodLockMutext>, 
>          UnlockMutex = 0x7fffeb24a800 <secmodUnlockMutext>, 
>          flags = 3, LibraryParameters = 0x7fffa4019fa8, 
>          pReserved = 0x0}
>        pInitArgs = <optimized out>
>        crv = <optimized out>
>#13 0x00007fffeb25212c in secmod_LoadPKCS11Module (
>    mod=mod@entry=0x7fffa4019ec0, 
>    oldModule=oldModule@entry=0x7fffba7fa650)
>    at pk11load.c:504
>        library = <optimized out>
>        entry = 0x7fffd015a5a0 <NSC_GetFunctionList>
>        info = {cryptokiVersion = {major = 80 'P', 
>            minor = 126 '~'}, 
>          manufacturerID = "\001\244\377\177\000\000\000\000\000\000\000\000\000\000 \235\001\244\377\177\000\000\000\204\327\\2i\025\215 \235", flags = 140735944957632, 
>          libraryDescription = "P\234\001\244\377\177\000\000`\241\001\244\377\177\000\000\001", '\000' <repeats 14 times>, 
>          libraryVersion = {major = 120 'x', 
>            minor = 0 '\000'}}
>        slotCount = 0
>        rv = <optimized out>
>        alreadyLoaded = 0
>        disableUnload = 0x0
>#14 0x00007fffeb25eccf in SECMOD_LoadModule (
>    modulespec=modulespec@entry=0x7fffa401b030 "library= name=\"NSS Internal PKCS #11 Module\" NSS=\"Flags=internal,critical trustOrder=75 cipherOrder=100 slotParams=(1={slotFlags=[RSA,DSA,DH,RC2,RC4,DES,RANDOM,SHA1,MD5,MD2,SSL,TLS,AES,Camellia,SEED,S"..., parent=parent@entry=0x7fffa4019140, 
>    recurse=recurse@entry=1) at pk11pars.c:1672
>        library = 0x0
>        moduleName = 0x7fffa4017dc0 ""
>        parameters = 0x7fffa4019d20 ""
>        nss = 0x7fffa4019c50 ""
>        config = 0x0
>        status = <optimized out>
>        module = 0x7fffa4019ec0
>        oldModule = 0x0
>        rv = <optimized out>
>#15 0x00007fffeb25edd0 in SECMOD_LoadModule (
>    modulespec=modulespec@entry=0x7fffa4017e90 "name=\"NSS Internal Module\" parameters=\"configdir='sql:/home/fturco/.pki/nssdb' certPrefix='' keyPrefix='' secmod='secmod.db' flags=optimizeSpace updatedir='' updateCertPrefix='' updateKeyPrefix='' upd"..., parent=parent@entry=0x0, recurse=recurse@entry=1)
>    at pk11pars.c:1707
>        child = <optimized out>
>        index = 0x7fffa4018f70
>        moduleSpecList = 0x7fffa4018f70
>        library = 0x0
>        moduleName = 0x7fffa4017e50 "dynamic OID data"
>        parameters = 0x7fffa4018ef0 "/usr/lib64/libsoftokn3.so"
>        nss = 0x7fffa4018fc0 ""
>        config = 0x0
>        status = <optimized out>
>        module = 0x7fffa4019140
>        oldModule = 0x0
>        rv = <optimized out>
>#16 0x00007fffeb22c6be in nss_InitModules (isContextInit=0, 
>    optimizeSpace=1, forceOpen=0, noModDB=0, noCertDB=0, 
>    readOnly=0, pwRequired=<optimized out>, 
>    configStrings=0x0, configName=0x0, 
>    updateName=0x7fffeb2fe48d "", updateID=0x7fffeb2fe48d "", 
>    updKeyPrefix=0x7fffeb2fe48d "", 
>    updCertPrefix=<optimized out>, updateDir=<optimized out>, 
>    secmodName=0x7fffeb2fe09f "secmod.db", 
>    keyPrefix=<optimized out>, certPrefix=0x7fffeb2fe48d "", 
>    configdir=0x7fffa40175f0 "sql:/home/fturco/.pki/nssdb")
>    at nssinit.c:464
>        module = 0x0
>        flags = <optimized out>
>        lcertPrefix = <optimized out>
>        lupdCertPrefix = <optimized out>
>        moduleSpec = <optimized out>
>        lkeyPrefix = <optimized out>
>        lupdateDir = <optimized out>
>        lconfigdir = 0x7fffa4017dc0 ""
>        lsecmodName = <optimized out>
>        lupdKeyPrefix = <optimized out>
>        lupdateID = <optimized out>
>        lupdateName = <optimized out>
>#17 nss_Init (
>    configdir=0x7fffa40175f0 "sql:/home/fturco/.pki/nssdb", 
>    certPrefix=certPrefix@entry=0x7fffeb2fe48d "", 
>    keyPrefix=keyPrefix@entry=0x7fffeb2fe48d "", 
>    secmodName=secmodName@entry=0x7fffeb2fe09f "secmod.db", 
>    updateDir=updateDir@entry=0x7fffeb2fe48d "", 
>    updCertPrefix=updCertPrefix@entry=0x7fffeb2fe48d "", 
>    updKeyPrefix=0x7fffeb2fe48d "", 
>    updateID=0x7fffeb2fe48d "", updateName=0x7fffeb2fe48d "", 
>    initContextPtr=0x0, initParams=0x0, readOnly=0, 
>    noCertDB=0, noModDB=0, forceOpen=0, noRootInit=0, 
>    optimizeSpace=1, noSingleThreadedModules=0, 
>    allowAlreadyInitializedModules=0, dontFinalizeModules=0)
>    at nssinit.c:689
>        parent = 0x0
>        actualMinorVersion = 0
>        pkixError = 0x0
>        isReallyInitted = <optimized out>
>        configStrings = 0x0
>        configName = 0x0
>        passwordRequired = <optimized out>
>#18 0x00007fffeb22d2c9 in NSS_InitReadWrite (
>    configdir=<optimized out>) at nssinit.c:832
>No locals.
>#19 0x00007ffff1d30f15 in crypto::(anonymous namespace)::NSSInitSingleton::NSSInitSingleton (
>    this=0x7ffff77c5228 <crypto::(anonymous namespace)::g_nss_singleton+8>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/crypto/nss_util.cc:737
>        nss_config_dir = "sql:/home/fturco/.pki/nssdb"
>        database_dir = {
>          static kSeparators = 0x7ffff5651f38 <base::FilePath::kSeparators> "/", static kSeparatorsLength = 2, 
>          static kCurrentDirectory = <same as static member of an already seen type>, 
>          static kParentDirectory = <same as static member of an already seen type>, static kExtensionSeparator = 46 '.', 
>          path_ = "/home/fturco/.pki/nssdb"}
>        slot = <optimized out>
>        status = SECFailure
>        nodb_init = false
>#20 base::DefaultLazyInstanceTraits<crypto::(anonymous namespace)::NSSInitSingleton>::New (
>    instance=instance@entry=0x7ffff77c5228 <crypto::(anonymous namespace)::g_nss_singleton+8>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/lazy_instance.h:69
>No locals.
>#21 0x00007ffff1d3164c in base::internal::LeakyLazyInstanceTraits<crypto::(anonymous namespace)::NSSInitSingleton>::New (
>    instance=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/lazy_instance.h:98
>No locals.
>#22 base::LazyInstance<crypto::(anonymous namespace)::NSSInitSingleton, base::internal::LeakyLazyInstanceTraits<crypto::(anonymous namespace)::NSSInitSingleton> >::Pointer (
>    this=0x7ffff77c5220 <crypto::(anonymous namespace)::g_nss_singleton>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/lazy_instance.h:163
>        value = <optimized out>
>#23 base::LazyInstance<crypto::(anonymous namespace)::NSSInitSingleton, base::internal::LeakyLazyInstanceTraits<crypto::(anonymous namespace)::NSSInitSingleton> >::Get (
>    this=0x7ffff77c5220 <crypto::(anonymous namespace)::g_nss_singleton>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/lazy_instance.h:137
>No locals.
>#24 crypto::EnsureNSSInit ()
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/crypto/nss_util.cc:907
>        allow_io = {previous_value_ = false}
>#25 0x00007ffff1109e55 in base::DefaultSingletonTraits<net::CertDatabase>::New ()
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/memory/singleton.h:54
>No locals.
>#26 base::Singleton<net::CertDatabase, base::LeakySingletonTraits<net::CertDatabase>, net::CertDatabase>::get ()
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/memory/singleton.h:249
>No locals.
>#27 net::CertDatabase::GetInstance ()
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/net/cert/cert_database.cc:17
>No locals.
>#28 0x00007ffff1003481 in net::MultiThreadedCertVerifier::MultiThreadedCertVerifier (this=0x7fffa40173c0, verify_proc=
>    0x7fffa40173a0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/net/cert/multi_threaded_cert_verifier.cc:398
>No locals.
>#29 0x00007ffff0fd8ed7 in net::CertVerifier::CreateDefault ()
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/net/cert/cert_verifier.cc:28
>No locals.
>#30 0x00007ffff01ba1e4 in QtWebEngineCore::URLRequestContextGetterQt::generateStorage (this=this@entry=0x938d80)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/core/url_request_context_getter_qt.cpp:226
>        host_resolver = {impl_ = {
>            data_ = {<std::default_delete<net::HostResolver>> = {<No data fields>}, ptr = 0x41}}}
>#31 0x00007ffff01bae0e in QtWebEngineCore::URLRequestContextGetterQt::generateAllStorage (this=0x938d80)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/core/url_request_context_getter_qt.cpp:202
>        lock = {val = 9670081}
>#32 0x00007ffff01bd7c9 in QtWebEngineCore::URLRequestContextGetterQt::GetURLRequestContext (this=0x938d80)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/core/url_request_context_getter_qt.cpp:149
>        lock = {val = 9670081}
>#33 0x00007ffff1532d5d in content::ChromeAppCacheService::InitializeOnIOThread (this=0x937800, cache_path=..., 
>    resource_context=0x7d50e0, 
>    request_context_getter=0x938d80, 
>    special_storage_policy=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/appcache/chrome_appcache_service.cc:44
>        tracking_profile = {scoped_profile_ = {birth_ = 0x0, 
>            stopwatch_ = {start_time_ = {ms_ = 0}, 
>              wallclock_duration_ms_ = 0, 
>              current_thread_data_ = 0x0, 
>              excluded_duration_ms_ = 0, parent_ = 0x0, 
>              state_ = tracked_objects::TaskStopwatch::CREATED, child_ = 0x0}}}
>#34 0x00007ffff14907ce in base::internal::RunnableAdapter<void (content::ChromeAppCacheService::*)(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>)>::Run (args#3=..., 
>    args#2=<synthetic pointer>: <optimized out>, 
>    args#1=@0x939a80: 0x7d50e0, args#0=..., 
>    object=<optimized out>, this=<synthetic pointer>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/bind_internal.h:178
>No locals.
>#35 base::internal::InvokeHelper<false, void, base::internal::RunnableAdapter<void (content::ChromeAppCacheService::*)(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>)>, base::internal::TypeList<content::ChromeAppCacheService* const&, base::FilePath const&, content::ResourceContext* const&, net::URLRequestContextGetter*, storage::SpecialStoragePolicy*> >::MakeItSo (args#4=0x0, args#3=0x938d80, args#2=@0x939a80: 0x7d50e0, 
>    args#1=..., args#0=@0x939a58: 0x937800, runnable=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/bind_internal.h:297
>No locals.
>#36 base::internal::Invoker<base::IndexSequence<0ul, 1ul, 2ul, 3ul, 4ul>, base::internal::BindState<base::internal::RunnableAdapter<void (content::ChromeAppCacheService::*)(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>)>, void (content::ChromeAppCacheService*, base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>), content::ChromeAppCacheService*, base::FilePath, content::ResourceContext*, scoped_refptr<net::URLRequestContextGetter>, scoped_refptr<storage::SpecialStoragePolicy> >, base::internal::TypeList<base::internal::UnwrapTraits<content::ChromeAppCacheService*>, base::internal::UnwrapTraits<base::FilePath>, base::internal::UnwrapTraits<content::ResourceContext*>, base::internal::UnwrapTraits<scoped_refptr<net::URLRequestContextGetter> >, base::internal::UnwrapTraits<scoped_refptr<storage::SpecialStoragePolicy> > >, base::internal::InvokeHelper<false, void, base::internal::RunnableAdapter<void (content::ChromeAppCacheService::*)(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>)>, base::internal::TypeList<content::ChromeAppCacheService* const&, base::FilePath const&, content::ResourceContext* const&, net::URLRequestContextGetter*, storage::SpecialStoragePolicy*> >, void ()>::Run(base::internal::BindStateBase*) (base=0x939a30)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/bind_internal.h:350
>        storage = 0x939a30
>#37 0x00007ffff263f4d9 in base::Callback<void ()>::Run() const
>    (this=0x7fffba7fb328)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/callback.h:394
>        f = <optimized out>
>#38 base::debug::TaskAnnotator::RunTask (
>    this=this@entry=0x81f8d8, 
>    queue_function=queue_function@entry=0x7ffff5135ba8 "MessageLoop::PostTask", pending_task=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/debug/task_annotator.cc:51
>        stopwatch = {start_time_ = {ms_ = 36992337}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffa40011d0, 
>          excluded_duration_ms_ = 0, 
>          parent_ = 0x7fffba7fb690, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        queue_duration = {ms_ = 0}
>        trace_event_unique_atomic41 = 140737345575465
>        trace_event_unique_category_group_enabled41 = 0x7ffff77d5a29 <base::trace_event::(anonymous namespace)::g_category_group_enabled+9> ""
>        trace_event_unique_tracer41 = {p_data_ = 0x0, 
>          data_ = {category_group_enabled = 0x0, name = 0x0, 
>            event_handle = {chunk_seq = 0, chunk_index = 0, 
>              event_index = 0}}}
>        program_counter = 0x7ffff148c324 <content::StoragePartitionImplMap::PostCreateInitialization(content::StoragePartitionImpl*, bool)+388>
>#39 0x00007ffff25bd85c in base::MessageLoop::RunTask (
>    this=this@entry=0x81f760, pending_task=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:486
>        trace_event_unique_atomic482 = 140737345575456
>        trace_event_unique_category_group_enabled482 = <optimized out>
>        trace_event_unique_tracer482 = {p_data_ = 0x0, 
>          data_ = {
>            category_group_enabled = 0x7ffff25838ce <base::MessagePumpLibevent::FileDescriptorWatcher::OnFileCanReadWithoutBlocking(int, base::MessagePumpLibevent*)+46> "H\213CxH+CpH\301\370\003H\205\300u\021H\203\304\030[]\303f.\017\037\204", 
>            name = 0x70 <error: Cannot access memory at address 0x70>, event_handle = {chunk_seq = 1557627904, 
>              chunk_index = 18180402, event_index = 35}}}
>#40 0x00007ffff25be999 in base::MessageLoop::DeferOrRunPendingTask (this=this@entry=0x81f760, pending_task=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:495
>No locals.
>#41 0x00007ffff25bee15 in base::MessageLoop::DoWork (
>    this=0x81f760)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:607
>        pending_task = {<base::TrackingInfo> = {
>            birth_tally = 0x9399f0, time_posted = {
>              ms_ = 36992337}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 0}, <No data fields>}}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x939a30}, 
>              polymorphic_invoke_ = 0x7ffff14906f0 <base::internal::Invoker<base::IndexSequence<0ul, 1ul, 2ul, 3ul, 4ul>, base::internal::BindState<base::internal::RunnableAdapter<void (content::ChromeAppCacheService::*)(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>)>, void (content::ChromeAppCacheService*, base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>), content::ChromeAppCacheService*, base::FilePath, content::ResourceContext*, scoped_refptr<net::URLRequestContextGetter>, scoped_refptr<storage::SpecialStoragePolicy> >, base::internal::TypeList<base::internal::UnwrapTraits<content::ChromeAppCacheService*>, base::internal::UnwrapTraits<base::FilePath>, base::internal::UnwrapTraits<content::ResourceContext*>, base::internal::UnwrapTraits<scoped_refptr<net::URLRequestContextGetter> >, base::internal::UnwrapTraits<scoped_refptr<storage::SpecialStoragePolicy> > >, base::internal::InvokeHelper<false, void, base::internal::RunnableAdapter<void (content::ChromeAppCacheService::*)(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>)>, base::internal::TypeList<content::ChromeAppCacheService* const&, base::FilePath const&, content::ResourceContext* const&, net::URLRequestContextGetter*, storage::SpecialStoragePolicy*> >, void ()>::Run(base::internal::BindStateBase*)>}, <No data fields>}, posted_from = {
>            function_name_ = 0x7ffff535de60 <content::StoragePartitionImplMap::PostCreateInitialization(content::StoragePartitionImpl*, bool)::__FUNCTION__> "PostCreateInitialization", 
>            file_name_ = 0x7ffff4e88490 "/var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/storage_partition_impl_map.cc", line_number_ = 592, 
>            program_counter_ = 0x7ffff148c324 <content::StoragePartitionImplMap::PostCreateInitialization(content::StoragePartitionImpl*, bool)+388>}, sequence_num = 22, nestable = true, 
>          is_high_res = false}
>#42 0x00007ffff2582a92 in base::MessagePumpLibevent::Run (
>    this=0x7fffa40018c0, delegate=0x81f760)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:229
>        did_work = <optimized out>
>        auto_reset_keep_running = {
>          scoped_variable_ = 0x7fffa4001900, 
>          original_value_ = true}
>        auto_reset_in_run = {
>          scoped_variable_ = <optimized out>, 
>          original_value_ = false}
>        timer_event = {impl_ = {
>            data_ = {<std::default_delete<event>> = {<No data fields>}, ptr = 0x7fffa4002190}}}
>#43 0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x81f760)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#44 0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffba7fb6e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992227}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffa40011d0, 
>          excluded_duration_ms_ = 2, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x7fffba7fb000}
>        this = 0x7fffba7fb6e0
>#45 0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=this@entry=0x81f760)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x81f760, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffba7fb6e0}}
>#46 0x00007ffff26080a8 in base::Thread::Run (
>    this=this@entry=0x80ec00, 
>    message_loop=message_loop@entry=0x81f760)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#47 0x00007ffff1304408 in content::BrowserThreadImpl::IOThreadRun (this=this@entry=0x80ec00, 
>    message_loop=message_loop@entry=0x81f760)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:215
>        line_number = 214
>#48 0x00007ffff130454b in content::BrowserThreadImpl::Run (
>    this=0x80ec00, message_loop=0x81f760)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:250
>        thread_id = content::BrowserThread::IO
>#49 0x00007ffff2608e50 in base::Thread::ThreadMain (
>    this=0x80ec00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#50 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x80ec00
>#51 0x00007fffed13a3f4 in start_thread (arg=0x7fffba7fc700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffba7fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736322324224, 9003884481611870341, 0, 
>                140737488342095, 140737488342240, 
>                140737354125312, -9004017524683001723, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#52 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 12 (Thread 0x7fffbaffd700 (LWP 7765)):
>#0  0x00007fffee4e7013 in epoll_wait ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec4107d8 in epoll_dispatch (
>    base=0x7fffa0001a60, tv=<optimized out>)
>    at /var/tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:462
>        epollop = 0x7fffa0000940
>        events = 0x7fffa0001d00
>        i = <optimized out>
>        res = <optimized out>
>        timeout = <optimized out>
>        __func__ = "epoll_dispatch"
>#2  0x00007fffec406739 in event_base_loop (
>    base=0x7fffa0001a60, flags=flags@entry=1)
>    at /var/tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
>        evsel = 0x7fffec637b00 <epollops>
>        tv = {tv_sec = 0, tv_usec = 0}
>        tv_p = 0x0
>        res = <optimized out>
>        done = 0
>        retval = 0
>        __func__ = "event_base_loop"
>#3  0x00007ffff2582af2 in base::MessagePumpLibevent::Run (
>    this=0x7fffa0001950, delegate=0x81fb00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:256
>        did_work = <optimized out>
>        auto_reset_keep_running = {
>          scoped_variable_ = 0x7fffa0001990, 
>          original_value_ = true}
>        auto_reset_in_run = {
>          scoped_variable_ = <optimized out>, 
>          original_value_ = false}
>        timer_event = {impl_ = {
>            data_ = {<std::default_delete<event>> = {<No data fields>}, ptr = 0x7fffa0002230}}}
>#4  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x81fb00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#5  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffbaffc6e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992227}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffa0001230, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fffbaffc6e0
>#6  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=this@entry=0x81fb00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x81fb00, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffbaffc6e0}}
>#7  0x00007ffff26080a8 in base::Thread::Run (
>    this=this@entry=0x807a20, 
>    message_loop=message_loop@entry=0x81fb00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#8  0x00007ffff1304358 in content::BrowserThreadImpl::CacheThreadRun (this=this@entry=0x807a20, 
>    message_loop=message_loop@entry=0x81fb00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:209
>        line_number = 208
>#9  0x00007ffff13045ab in content::BrowserThreadImpl::Run (
>    this=0x807a20, message_loop=0x81fb00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:248
>        thread_id = content::BrowserThread::CACHE
>#10 0x00007ffff2608e50 in base::Thread::ThreadMain (
>    this=0x807a20)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#11 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x807a20
>#12 0x00007fffed13a3f4 in start_thread (arg=0x7fffbaffd700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffbaffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736330716928, 9003884481611870341, 0, 
>                140737488342095, 140737488342240, 
>                140737354125312, -9004018622584016763, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#13 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 11 (Thread 0x7fffbb7fe700 (LWP 7764)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x7fffbb7fd068)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff25f6bc9 in base::WaitableEvent::TimedWait (
>    this=this@entry=0x7fffac0019c8, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
>        current_time = <optimized out>
>        end_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>            static kMillisecondsPerSecond = <optimized out>, 
>            static kMillisecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>            static kMicrosecondsPerMinute = <optimized out>, 
>            static kMicrosecondsPerHour = <optimized out>, 
>            static kMicrosecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerWeek = <optimized out>, 
>            static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>            us_ = 36991348390}, <No data fields>}
>        finite_time = false
>        sw = {<base::WaitableEvent::Waiter> = {
>            _vptr.Waiter = 0x7ffff757f0c0 <vtable for base::SyncWaiter+16>}, fired_ = false, signaling_event_ = 0x0, 
>          lock_ = {owning_thread_ref_ = {id_ = 0}, lock_ = {
>              native_handle_ = {__data = {__lock = 0, 
>                  __count = 0, __owner = 0, __nusers = 1, 
>                  __kind = 2, __spins = 0, __elision = 0, 
>                  __list = {__prev = 0x0, __next = 0x0}}, 
>                __size = '\000' <repeats 12 times>, "\001\000\000\000\002", '\000' <repeats 22 times>, __align = 0}}}, 
>          cv_ = {condition_ = {__data = {__lock = 0, 
>                __futex = 1, __total_seq = 1, 
>                __wakeup_seq = 0, __woken_seq = 0, 
>                __mutex = 0x7fffbb7fd040, __nwaiters = 3, 
>                __broadcast_seq = 0}, 
>              __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "@\320\177\273\377\177\000\000\003\000\000\000\000\000\000", __align = 4294967296}, 
>            user_mutex_ = 0x7fffbb7fd040, 
>            user_lock_ = 0x7fffbb7fd038}}
>#3  0x00007ffff25f6d05 in base::WaitableEvent::Wait (
>    this=this@entry=0x7fffac0019c8)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
>        result = <optimized out>
>#4  0x00007ffff25c3419 in base::MessagePumpDefault::Run (
>    this=0x7fffac001980, delegate=0x81d040)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
>        did_work = <optimized out>
>        allow_wait = {previous_value_ = true}
>#5  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x81d040)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#6  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffbb7fd6e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992227}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffac001260, 
>          excluded_duration_ms_ = 9, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fffbb7fd6e0
>#7  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=this@entry=0x81d040)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x81d040, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffbb7fd6e0}}
>#8  0x00007ffff26080a8 in base::Thread::Run (
>    this=this@entry=0x80a800, 
>    message_loop=message_loop@entry=0x81d040)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#9  0x00007ffff13042a8 in content::BrowserThreadImpl::ProcessLauncherThreadRun (this=this@entry=0x80a800, 
>    message_loop=message_loop@entry=0x81d040)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:202
>        line_number = 201
>#10 0x00007ffff130459b in content::BrowserThreadImpl::Run (
>    this=0x80a800, message_loop=0x81d040)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:246
>        thread_id = content::BrowserThread::PROCESS_LAUNCHER
>#11 0x00007ffff2608e50 in base::Thread::ThreadMain (
>    this=0x80a800)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#12 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x80a800
>#13 0x00007fffed13a3f4 in start_thread (arg=0x7fffbb7fe700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffbb7fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736339109632, 9003884481611870341, 0, 
>                140737488342095, 140737488342240, 
>                140737354125312, -9004015324586004347, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 10 (Thread 0x7fffbbfff700 (LWP 7763)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x7fffbbffe068)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff25f6bc9 in base::WaitableEvent::TimedWait (
>    this=this@entry=0x7fffa80019c8, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
>        current_time = <optimized out>
>        end_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>            static kMillisecondsPerSecond = <optimized out>, 
>            static kMillisecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>            static kMicrosecondsPerMinute = <optimized out>, 
>            static kMicrosecondsPerHour = <optimized out>, 
>            static kMicrosecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerWeek = <optimized out>, 
>            static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>            us_ = 36991227127}, <No data fields>}
>        finite_time = false
>        sw = {<base::WaitableEvent::Waiter> = {
>            _vptr.Waiter = 0x7ffff757f0c0 <vtable for base::SyncWaiter+16>}, fired_ = false, signaling_event_ = 0x0, 
>          lock_ = {owning_thread_ref_ = {id_ = 0}, lock_ = {
>              native_handle_ = {__data = {__lock = 0, 
>                  __count = 0, __owner = 0, __nusers = 1, 
>                  __kind = 2, __spins = 0, __elision = 0, 
>                  __list = {__prev = 0x0, __next = 0x0}}, 
>                __size = '\000' <repeats 12 times>, "\001\000\000\000\002", '\000' <repeats 22 times>, __align = 0}}}, 
>          cv_ = {condition_ = {__data = {__lock = 0, 
>                __futex = 1, __total_seq = 1, 
>                __wakeup_seq = 0, __woken_seq = 0, 
>                __mutex = 0x7fffbbffe040, __nwaiters = 3, 
>                __broadcast_seq = 0}, 
>              __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "@\340\377\273\377\177\000\000\003\000\000\000\000\000\000", __align = 4294967296}, 
>            user_mutex_ = 0x7fffbbffe040, 
>            user_lock_ = 0x7fffbbffe038}}
>#3  0x00007ffff25f6d05 in base::WaitableEvent::Wait (
>    this=this@entry=0x7fffa80019c8)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
>        result = <optimized out>
>#4  0x00007ffff25c3419 in base::MessagePumpDefault::Run (
>    this=0x7fffa8001980, delegate=0x81b9f0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
>        did_work = <optimized out>
>        allow_wait = {previous_value_ = true}
>#5  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x81b9f0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#6  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffbbffe6e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992227}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffa8001260, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fffbbffe6e0
>#7  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=this@entry=0x81b9f0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x81b9f0, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffbbffe6e0}}
>#8  0x00007ffff26080a8 in base::Thread::Run (
>    this=this@entry=0x819f00, 
>    message_loop=message_loop@entry=0x81b9f0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#9  0x00007ffff13041f8 in content::BrowserThreadImpl::FileUserBlockingThreadRun (this=this@entry=0x819f00, 
>    message_loop=message_loop@entry=0x81b9f0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:195
>        line_number = 194
>#10 0x00007ffff130458b in content::BrowserThreadImpl::Run (
>    this=0x819f00, message_loop=0x81b9f0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:244
>        thread_id = content::BrowserThread::FILE_USER_BLOCKING
>#11 0x00007ffff2608e50 in base::Thread::ThreadMain (
>    this=0x819f00)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#12 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x819f00
>#13 0x00007fffed13a3f4 in start_thread (arg=0x7fffbbfff700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffbbfff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736347502336, 9003884481611870341, 0, 
>                140737488342095, 140737488342240, 
>                140737354125312, -9004016422487019387, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 9 (Thread 0x7fffd0b8d700 (LWP 7762)):
>#0  0x00007fffee4e7013 in epoll_wait ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec4107d8 in epoll_dispatch (
>    base=0x7fffb0001a60, tv=<optimized out>)
>    at /var/tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:462
>        epollop = 0x7fffb0000940
>        events = 0x7fffb0001d00
>        i = <optimized out>
>        res = <optimized out>
>        timeout = <optimized out>
>        __func__ = "epoll_dispatch"
>#2  0x00007fffec406739 in event_base_loop (
>    base=0x7fffb0001a60, flags=flags@entry=1)
>    at /var/tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
>        evsel = 0x7fffec637b00 <epollops>
>        tv = {tv_sec = 0, tv_usec = 0}
>        tv_p = 0x0
>        res = <optimized out>
>        done = 0
>        retval = 0
>        __func__ = "event_base_loop"
>#3  0x00007ffff2582af2 in base::MessagePumpLibevent::Run (
>    this=0x7fffb0001950, delegate=0x80b170)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:256
>        did_work = <optimized out>
>        auto_reset_keep_running = {
>          scoped_variable_ = 0x7fffb0001990, 
>          original_value_ = true}
>        auto_reset_in_run = {
>          scoped_variable_ = <optimized out>, 
>          original_value_ = false}
>        timer_event = {impl_ = {
>            data_ = {<std::default_delete<event>> = {<No data fields>}, ptr = 0x7fffb0002230}}}
>#4  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x80b170)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#5  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffd0b8c6e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992227}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffb0001230, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fffd0b8c6e0
>#6  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=this@entry=0x80b170)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x80b170, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffd0b8c6e0}}
>#7  0x00007ffff26080a8 in base::Thread::Run (
>    this=this@entry=0x811090, 
>    message_loop=message_loop@entry=0x80b170)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#8  0x00007ffff1304148 in content::BrowserThreadImpl::FileThreadRun (this=this@entry=0x811090, 
>    message_loop=message_loop@entry=0x80b170)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:188
>        line_number = 187
>#9  0x00007ffff130457b in content::BrowserThreadImpl::Run (
>    this=0x811090, message_loop=0x80b170)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:242
>        thread_id = content::BrowserThread::FILE
>#10 0x00007ffff2608e50 in base::Thread::ThreadMain (
>    this=0x811090)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#11 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x811090
>#12 0x00007fffed13a3f4 in start_thread (arg=0x7fffd0b8d700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffd0b8d700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736695162624, 9003884481611870341, 0, 
>                140737488342095, 140737488342240, 
>                140737354125312, -9003935583686315899, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#13 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 8 (Thread 0x7fffd138e700 (LWP 7761)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
>No locals.
>#1  0x00007ffff25f51b9 in base::ConditionVariable::Wait (
>    this=this@entry=0x7fffd138d068)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:69
>        rv = <optimized out>
>#2  0x00007ffff25f6bc9 in base::WaitableEvent::TimedWait (
>    this=this@entry=0x7fffb4001908, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
>        current_time = <optimized out>
>        end_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>            static kMillisecondsPerSecond = <optimized out>, 
>            static kMillisecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>            static kMicrosecondsPerMinute = <optimized out>, 
>            static kMicrosecondsPerHour = <optimized out>, 
>            static kMicrosecondsPerDay = <optimized out>, 
>            static kMicrosecondsPerWeek = <optimized out>, 
>            static kNanosecondsPerMicrosecond = <optimized out>, static kNanosecondsPerSecond = <optimized out>, 
>            us_ = 36991227141}, <No data fields>}
>        finite_time = false
>        sw = {<base::WaitableEvent::Waiter> = {
>            _vptr.Waiter = 0x7ffff757f0c0 <vtable for base::SyncWaiter+16>}, fired_ = false, signaling_event_ = 0x0, 
>          lock_ = {owning_thread_ref_ = {id_ = 0}, lock_ = {
>              native_handle_ = {__data = {__lock = 0, 
>                  __count = 0, __owner = 0, __nusers = 1, 
>                  __kind = 2, __spins = 0, __elision = 0, 
>                  __list = {__prev = 0x0, __next = 0x0}}, 
>                __size = '\000' <repeats 12 times>, "\001\000\000\000\002", '\000' <repeats 22 times>, __align = 0}}}, 
>          cv_ = {condition_ = {__data = {__lock = 0, 
>                __futex = 1, __total_seq = 1, 
>                __wakeup_seq = 0, __woken_seq = 0, 
>                __mutex = 0x7fffd138d040, __nwaiters = 3, 
>                __broadcast_seq = 0}, 
>              __size = "\000\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "@\320\070\321\377\177\000\000\003\000\000\000\000\000\000", __align = 4294967296}, 
>            user_mutex_ = 0x7fffd138d040, 
>            user_lock_ = 0x7fffd138d038}}
>#3  0x00007ffff25f6d05 in base::WaitableEvent::Wait (
>    this=this@entry=0x7fffb4001908)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
>        result = <optimized out>
>#4  0x00007ffff25c3419 in base::MessagePumpDefault::Run (
>    this=0x7fffb40018c0, delegate=0x804820)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
>        did_work = <optimized out>
>        allow_wait = {previous_value_ = true}
>#5  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x804820)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#6  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffd138d6e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992227}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffb40011d0, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fffd138d6e0
>#7  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=this@entry=0x804820)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x804820, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffd138d6e0}}
>#8  0x00007ffff26080a8 in base::Thread::Run (
>    this=this@entry=0x803b90, 
>    message_loop=message_loop@entry=0x804820)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#9  0x00007ffff1304098 in content::BrowserThreadImpl::DBThreadRun (this=this@entry=0x803b90, 
>    message_loop=message_loop@entry=0x804820)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:181
>        line_number = 180
>#10 0x00007ffff130456b in content::BrowserThreadImpl::Run (
>    this=0x803b90, message_loop=0x804820)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:240
>        thread_id = content::BrowserThread::DB
>#11 0x00007ffff2608e50 in base::Thread::ThreadMain (
>    this=0x803b90)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#12 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x803b90
>#13 0x00007fffed13a3f4 in start_thread (arg=0x7fffd138e700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffd138e700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736703555328, 9003884481611870341, 0, 
>                140737488342095, 140737488342240, 
>                140737354125312, -9003932285688303483, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#14 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 7 (Thread 0x7fffd1b8f700 (LWP 7760)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
>No locals.
>#1  0x00007ffff25f531e in base::ConditionVariable::TimedWait (
>    this=this@entry=0x7fffc40075a0, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:117
>        usecs = <optimized out>
>        relative_time = <optimized out>
>        absolute_time = {tv_sec = 37592, tv_nsec = 208357119}
>        now = {tv_sec = 36992, tv_nsec = 208357119}
>        rv = <optimized out>
>#2  0x00007ffff260cde5 in base::PosixDynamicThreadPool::WaitForTask (this=0x7fffc4007540)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/worker_pool_posix.cc:180
>        locked = {lock_ = @0x7fffc4007570}
>        __FUNCTION__ = "WaitForTask"
>        pending_task = {<base::TrackingInfo> = {
>            birth_tally = 0x23c34600, time_posted = {
>              ms_ = 0}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 0}, <No data fields>}}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x0}, 
>              polymorphic_invoke_ = 0x0}, <No data fields>}, 
>          posted_from = {function_name_ = 0x0, 
>            file_name_ = 0x0, line_number_ = 0, 
>            program_counter_ = 0x0}, sequence_num = 0, 
>          nestable = false, is_high_res = false}
>#3  0x00007ffff260d354 in base::(anonymous namespace)::WorkerThread::ThreadMain (this=0x7fffc4007b20)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/worker_pool_posix.cc:86
>        trace_event_unique_category_group_enabled91 = <optimized out>
>        stopwatch = {start_time_ = {ms_ = 0}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x0, 
>          excluded_duration_ms_ = 0, 
>          parent_ = 0x7ffff25f5973 <base::Lock::AssertAcquired() const+35>, 
>          state_ = tracked_objects::TaskStopwatch::CREATED, 
>          child_ = 0x0}
>        pending_task = {<base::TrackingInfo> = {
>            birth_tally = 0x0, time_posted = {ms_ = 0}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 0}, <No data fields>}}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x0}, 
>              polymorphic_invoke_ = 0x0}, <No data fields>}, 
>          posted_from = {function_name_ = 0x0, 
>            file_name_ = 0x0, line_number_ = 0, 
>            program_counter_ = 0x0}, sequence_num = 0, 
>          nestable = false, is_high_res = false}
>        trace_event_unique_atomic91 = 140737345575456
>        trace_event_unique_tracer91 = {p_data_ = 0x0, 
>          data_ = {category_group_enabled = 0x0, name = 0x0, 
>            event_handle = {chunk_seq = 4066337251, 
>              chunk_index = 32767, event_index = 0}}}
>        name = "WorkerPool/7760"
>#4  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7fffc4007b20
>#5  0x00007fffed13a3f4 in start_thread (arg=0x7fffd1b8f700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffd1b8f700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736711948032, 9003884481611870341, 0, 
>                140736737121039, 140736737121184, 
>                140737354125312, -9003933383589318523, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 6 (Thread 0x7fffd2390700 (LWP 7759)):
>#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
>    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
>No locals.
>#1  0x00007ffff25f531e in base::ConditionVariable::TimedWait (
>    this=this@entry=0x7fffc40075a0, max_time=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:117
>        usecs = <optimized out>
>        relative_time = <optimized out>
>        absolute_time = {tv_sec = 37592, tv_nsec = 208319045}
>        now = {tv_sec = 36992, tv_nsec = 208319045}
>        rv = <optimized out>
>#2  0x00007ffff260cde5 in base::PosixDynamicThreadPool::WaitForTask (this=0x7fffc4007540)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/worker_pool_posix.cc:180
>        locked = {lock_ = @0x7fffc4007570}
>        __FUNCTION__ = "WaitForTask"
>        pending_task = {<base::TrackingInfo> = {
>            birth_tally = 0x23c34600, time_posted = {
>              ms_ = 3526949824}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 140736481751760}, <No data fields>}}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x7fffbc0011d0}, 
>              polymorphic_invoke_ = 0x7fffd238fbf8}, <No data fields>}, posted_from = {
>            function_name_ = 0x7fffd3391390 "\320t4\002", 
>            file_name_ = 0x7ffff77d5a20 <base::trace_event::(anonymous namespace)::g_category_group_enabled> "", 
>            line_number_ = 1557627904, 
>            program_counter_ = 0x7fff023474d0}, 
>          sequence_num = -768017424, nestable = 255, 
>          is_high_res = 127}
>#3  0x00007ffff260d354 in base::(anonymous namespace)::WorkerThread::ThreadMain (this=0x7fffc40078e0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/worker_pool_posix.cc:86
>        trace_event_unique_category_group_enabled91 = <optimized out>
>        stopwatch = {start_time_ = {ms_ = 36992208}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffbc0011d0, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::STOPPED, 
>          child_ = 0x0}
>        pending_task = {<base::TrackingInfo> = {
>            birth_tally = 0x7fffc40072d0, time_posted = {
>              ms_ = 36992201}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 0}, <No data fields>}}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x7fffc4007ae0}, 
>              polymorphic_invoke_ = 0x7ffff11de570 <base::internal::Invoker<base::IndexSequence<0ul>, base::internal::BindState<base::internal::RunnableAdapter<void (net::SerialWorker::*)()>, void (net::SerialWorker*), net::SerialWorker*>, base::internal::TypeList<base::internal::UnwrapTraits<net::SerialWorker*> >, base::internal::InvokeHelper<false, void, base::internal::RunnableAdapter<void (net::SerialWorker::*)()>, base::internal::TypeList<net::SerialWorker* const&> >, void ()>::Run(base::internal::BindStateBase*)>}, <No data fields>}, posted_from = {
>            function_name_ = 0x7ffff5322d78 <net::SerialWorker::WorkNow()::__FUNCTION__> "WorkNow", 
>            file_name_ = 0x7ffff4e677a0 "/var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/net/dns/serial_worker.cc", 
>            line_number_ = 24, 
>            program_counter_ = 0x7ffff11de30a <net::SerialWorker::WorkNow()+282>}, sequence_num = 0, nestable = true, 
>          is_high_res = false}
>        trace_event_unique_atomic91 = 140737345575456
>        trace_event_unique_tracer91 = {p_data_ = 0x0, 
>          data_ = {category_group_enabled = 0x0, name = 0x0, 
>            event_handle = {chunk_seq = 4066337251, 
>              chunk_index = 32767, event_index = 0}}}
>        name = "WorkerPool/7759"
>#4  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7fffc40078e0
>#5  0x00007fffed13a3f4 in start_thread (arg=0x7fffd2390700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffd2390700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736720340736, 9003884481611870341, 0, 
>                140736737121023, 140736737121168, 
>                140737354125312, -9003930085591306107, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#6  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 5 (Thread 0x7fffd2b91700 (LWP 7758)):
>#0  0x00007fffee4df2f3 in select ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007ffff25a28c4 in base::(anonymous namespace)::InotifyReaderCallback (
>    reader=0x7ffff77d3f48 <base::(anonymous namespace)::g_inotify_reader+8>, inotify_fd=28, shutdown_fd=29)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/files/file_path_watcher_linux.cc:215
>        eintr_wrapper_counter = 0
>        eintr_wrapper_result = <optimized out>
>        buffer = <optimized out>
>        bytes_read = <optimized out>
>        i = <optimized out>
>        rfds = {fds_bits = {805306368, 0 <repeats 15 times>}}
>        select_result = <optimized out>
>        buffer_size = 0
>        ioctl_result = <optimized out>
>#2  0x00007ffff263f4d9 in base::Callback<void ()>::Run() const
>    (this=0x7fffd2b90548)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/callback.h:394
>        f = <optimized out>
>#3  base::debug::TaskAnnotator::RunTask (
>    this=this@entry=0x7fffc4006818, 
>    queue_function=queue_function@entry=0x7ffff5135ba8 "MessageLoop::PostTask", pending_task=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/debug/task_annotator.cc:51
>        stopwatch = {start_time_ = {ms_ = 36992194}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffc80011d0, 
>          excluded_duration_ms_ = 0, 
>          parent_ = 0x7fffd2b90a20, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        queue_duration = {ms_ = 0}
>        trace_event_unique_atomic41 = 140737345575465
>        trace_event_unique_category_group_enabled41 = 0x7ffff77d5a29 <base::trace_event::(anonymous namespace)::g_category_group_enabled+9> ""
>        trace_event_unique_tracer41 = {p_data_ = 0x0, 
>          data_ = {category_group_enabled = 0x0, name = 0x0, 
>            event_handle = {chunk_seq = 1557627904, 
>              chunk_index = 18180402, event_index = 35}}}
>        program_counter = 0x7ffff259e3df <base::(anonymous namespace)::InotifyReader::InotifyReader()+639>
>#4  0x00007ffff25bd85c in base::MessageLoop::RunTask (
>    this=this@entry=0x7fffc40066a0, pending_task=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:486
>        trace_event_unique_atomic482 = 140737345575456
>        trace_event_unique_category_group_enabled482 = <optimized out>
>        trace_event_unique_tracer482 = {p_data_ = 0x0, 
>          data_ = {category_group_enabled = 0x0, name = 0x0, 
>            event_handle = {chunk_seq = 0, chunk_index = 0, 
>              event_index = 0}}}
>#5  0x00007ffff25be999 in base::MessageLoop::DeferOrRunPendingTask (this=this@entry=0x7fffc40066a0, pending_task=...)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:495
>No locals.
>#6  0x00007ffff25bee15 in base::MessageLoop::DoWork (
>    this=0x7fffc40066a0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:607
>        pending_task = {<base::TrackingInfo> = {
>            birth_tally = 0x7fffc4007170, time_posted = {
>              ms_ = 36992194}, 
>            delayed_run_time = {<base::time_internal::TimeBase<base::TimeTicks>> = {static kHoursPerDay = <optimized out>, 
>                static kMillisecondsPerSecond = <optimized out>, static kMillisecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerMillisecond = <optimized out>, static kMicrosecondsPerSecond = <optimized out>, 
>                static kMicrosecondsPerMinute = <optimized out>, static kMicrosecondsPerHour = <optimized out>, 
>                static kMicrosecondsPerDay = <optimized out>, 
>                static kMicrosecondsPerWeek = <optimized out>, static kNanosecondsPerMicrosecond = <optimized out>, 
>                static kNanosecondsPerSecond = <optimized out>, us_ = 0}, <No data fields>}}, 
>          task = {<base::internal::CallbackBase> = {
>              bind_state_ = {ptr_ = 0x7fffc4007130}, 
>              polymorphic_invoke_ = 0x7ffff259dae0 <base::internal::Invoker<base::IndexSequence<0ul, 1ul, 2ul>, base::internal::BindState<base::internal::RunnableAdapter<void (*)(base::(anonymous namespace)::InotifyReader*, int, int)>, void(base::(anonymous namespace)::InotifyReader*, int, int), base::(anonymous namespace)::InotifyReader*, int, int>, base::internal::TypeList<base::internal::UnwrapTraits<base::(anonymous namespace)::InotifyReader*>, base::internal::UnwrapTraits<int>, base::internal::UnwrapTraits<int> >, base::internal::InvokeHelper<false, void, base::internal::RunnableAdapter<void (*)(base::(anonymous namespace)::InotifyReader*, int, int)>, base::internal::TypeList<base::(anonymous namespace)::InotifyReader* const&, int const&, int const&> >, void()>::Run(base::internal::BindStateBase *)>}, <No data fields>}, posted_from = {
>            function_name_ = 0x7ffff5651f68 <base::(anonymous namespace)::InotifyReader::InotifyReader()::__FUNCTION__> "InotifyReader", 
>            file_name_ = 0x7ffff4f60010 "/var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/files/file_path_watcher_linux.cc", 
>            line_number_ = 270, 
>            program_counter_ = 0x7ffff259e3df <base::(anonymous namespace)::InotifyReader::InotifyReader()+639>}, 
>          sequence_num = 0, nestable = true, 
>          is_high_res = false}
>#7  0x00007ffff25c33ac in base::MessagePumpDefault::Run (
>    this=0x7fffc80018c0, delegate=0x7fffc40066a0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:33
>        did_work = <optimized out>
>        allow_wait = <optimized out>
>#8  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x7fffc40066a0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#9  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffd2b90a70)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992194}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffc80011d0, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x7fffd2b90220}
>        this = 0x7fffd2b90a70
>#10 0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x7fffc40066a0, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffd2b90a70}}
>#11 0x00007ffff2608cb0 in base::Thread::Run (
>    message_loop=<optimized out>, 
>    this=0x7ffff77d3fa0 <base::(anonymous namespace)::g_inotify_reader+96>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#12 base::Thread::ThreadMain (
>    this=0x7ffff77d3fa0 <base::(anonymous namespace)::g_inotify_reader+96>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#13 0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7ffff77d3fa0 <base::(anonymous namespace)::g_inotify_reader+96>
>#14 0x00007fffed13a3f4 in start_thread (arg=0x7fffd2b91700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffd2b91700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736728733440, 9003884481611870341, 0, 
>                140736737118847, 140736737118992, 
>                140737354125312, -9003931192082255739, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#15 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 4 (Thread 0x7fffd3392700 (LWP 7757)):
>#0  0x00007fffee4e7013 in epoll_wait ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffec4107d8 in epoll_dispatch (
>    base=0x7fffc4001a60, tv=<optimized out>)
>    at /var/tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:462
>        epollop = 0x7fffc4000940
>        events = 0x7fffc4001d00
>        i = <optimized out>
>        res = <optimized out>
>        timeout = <optimized out>
>        __func__ = "epoll_dispatch"
>#2  0x00007fffec406739 in event_base_loop (
>    base=0x7fffc4001a60, flags=flags@entry=1)
>    at /var/tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
>        evsel = 0x7fffec637b00 <epollops>
>        tv = {tv_sec = 0, tv_usec = 0}
>        tv_p = 0x0
>        res = <optimized out>
>        done = 0
>        retval = 0
>        __func__ = "event_base_loop"
>#3  0x00007ffff2582af2 in base::MessagePumpLibevent::Run (
>    this=0x7fffc4001950, delegate=0x7b8a10)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:256
>        did_work = <optimized out>
>        auto_reset_keep_running = {
>          scoped_variable_ = 0x7fffc4001990, 
>          original_value_ = true}
>        auto_reset_in_run = {
>          scoped_variable_ = <optimized out>, 
>          original_value_ = false}
>        timer_event = {impl_ = {
>            data_ = {<std::default_delete<event>> = {<No data fields>}, ptr = 0x7fffc4007d20}}}
>#4  0x00007ffff25be3be in base::MessageLoop::RunHandler (
>    this=0x7b8a10)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:450
>No locals.
>#5  0x00007ffff25e1e88 in base::RunLoop::Run (
>    this=this@entry=0x7fffd3391a70)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
>        stopwatch = {start_time_ = {ms_ = 36992202}, 
>          wallclock_duration_ms_ = 0, 
>          current_thread_data_ = 0x7fffc4001230, 
>          excluded_duration_ms_ = 0, parent_ = 0x0, 
>          state_ = tracked_objects::TaskStopwatch::RUNNING, 
>          child_ = 0x0}
>        this = 0x7fffd3391a70
>#6  0x00007ffff25bd302 in base::MessageLoop::Run (
>    this=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
>        run_loop = {loop_ = 0x7b8a10, 
>          previous_run_loop_ = 0x0, run_depth_ = 1, 
>          run_called_ = true, quit_called_ = false, 
>          running_ = true, quit_when_idle_received_ = false, 
>          weak_factory_ = {weak_reference_owner_ = {flag_ = {
>                ptr_ = 0x0}}, ptr_ = 0x7fffd3391a70}}
>#7  0x00007ffff2608cb0 in base::Thread::Run (
>    message_loop=<optimized out>, this=0x7b7920)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
>No locals.
>#8  base::Thread::ThreadMain (this=0x7b7920)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
>        message_loop = <optimized out>
>#9  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x7b7920
>#10 0x00007fffed13a3f4 in start_thread (arg=0x7fffd3392700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffd3392700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736737126144, 9003884481611870341, 0, 
>                140737488342847, 140737488342992, 
>                140737354125312, -9003927894084243323, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#11 0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 3 (Thread 0x7fffd3b93700 (LWP 7755)):
>#0  0x00007fffee4dd6cd in poll ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007ffff1419f22 in poll (__timeout=-1, __nfds=2, 
>    __fds=0x7fffd3b92a20) at /usr/include/bits/poll2.h:46
>No locals.
>#2  content::SandboxIPCHandler::Run (this=0x79f2d0)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/renderer_host/sandbox_ipc_linux.cc:92
>        eintr_wrapper_counter = 0
>        r = <optimized out>
>        pfds = {{fd = 19, events = 1, revents = 0}, {fd = 18, 
>            events = 1, revents = 0}}
>        failed_polls = 0
>#3  0x00007ffff2606bf0 in base::DelegateSimpleThread::Run (
>    this=0x79f320)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:87
>No locals.
>#4  0x00007ffff2606d40 in base::SimpleThread::ThreadMain (
>    this=0x79f320)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
>No locals.
>#5  0x00007ffff26019f6 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>)
>    at /var/tmp/portage/dev-qt/qtwebengine-5.7.1-r1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
>        delegate = 0x79f320
>#6  0x00007fffed13a3f4 in start_thread (arg=0x7fffd3b93700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffd3b93700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736745518848, 9003884481611870341, 0, 
>                140737488342191, 140737488342336, 
>                140737354125312, -9003928991985258363, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 2 (Thread 0x7fffda7a9700 (LWP 7754)):
>#0  0x00007fffee4dd6cd in poll ()
>    at ../sysdeps/unix/syscall-template.S:84
>No locals.
>#1  0x00007fffee1e0850 in poll (__timeout=-1, __nfds=1, 
>    __fds=0x7fffda7a8cc0) at /usr/include/bits/poll2.h:46
>No locals.
>#2  _xcb_conn_wait (c=c@entry=0x650480, 
>    cond=cond@entry=0x6504c0, vector=vector@entry=0x0, 
>    count=count@entry=0x0)
>    at /var/tmp/portage/x11-libs/libxcb-1.12-r2/work/libxcb-1.12/src/xcb_conn.c:479
>        ret = <optimized out>
>        fd = {fd = 3, events = 1, revents = 0}
>#3  0x00007fffee1e25e9 in xcb_wait_for_event (c=0x650480)
>    at /var/tmp/portage/x11-libs/libxcb-1.12-r2/work/libxcb-1.12/src/xcb_in.c:693
>No locals.
>#4  0x00007fffdcabfa79 in QXcbEventReader::run (this=0x65b5e0)
>    at qxcbconnection.cpp:1343
>        event = <optimized out>
>#5  0x00007fffeee5726d in QThreadPrivate::start (arg=0x65b5e0)
>    at thread/qthread_unix.cpp:368
>        __clframe = {
>          __cancel_routine = 0x7fffeee561c0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x65b5e0, __do_it = 1, 
>          __cancel_type = <optimized out>}
>        thr = 0x65b5e0
>        data = 0x65b2b0
>#6  0x00007fffed13a3f4 in start_thread (arg=0x7fffda7a9700)
>    at pthread_create.c:333
>        __res = <optimized out>
>        pd = 0x7fffda7a9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {
>                140736858855168, 9003884481611870341, 0, 
>                140737488343647, 140737488343872, 
>                140737354125312, -9003947113526022011, 
>                -9003853318545821563}, mask_was_saved = 0}}, 
>          priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {
>              prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>        __PRETTY_FUNCTION__ = "start_thread"
>#7  0x00007fffee4e6a1f in clone ()
>    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
>No locals.
>
>Thread 1 (Thread 0x7fffdcd6d800 (LWP 7731)):
>#0  calculate_vertex_layout (i915=0xabde00)
>    at /var/tmp/portage/media-libs/mesa-17.1.0_rc4/work/mesa-17.1.0-rc4/src/gallium/drivers/i915/i915_state_derived.c:72
>        fs = 0x0
>        vinfo = {num_attribs = 0, hwfmt = {0, 0, 0, 0}, 
>          size = 0, attrib = {{emit = 0, 
>              src_index = 0} <repeats 80 times>}}
>        texCoords = "\000\000\000\000\000\000\000"
>        colors = "\000"
>        fog = 0 '\000'
>        needW = 0 '\000'
>        face = 0 '\000'
>        i = 0
>        src = <optimized out>
>        __PRETTY_FUNCTION__ = "calculate_vertex_layout"
>#1  0x00007fffd98c9b86 in i915_update_derived (
>    i915=i915@entry=0xabde00)
>    at /var/tmp/portage/media-libs/mesa-17.1.0_rc4/work/mesa-17.1.0-rc4/src/gallium/drivers/i915/i915_state_derived.c:221
>        i = <optimized out>
>        __func__ = "i915_update_derived"
>#2  0x00007fffd98b7a5a in i915_clear_render (pipe=0xabde00, 
>    buffers=7, color=0xbbb08c, depth=1, stencil=0)
>    at /var/tmp/portage/media-libs/mesa-17.1.0_rc4/work/mesa-17.1.0-rc4/src/gallium/drivers/i915/i915_clear.c:254
>No locals.
>#3  0x00007fffd960dd31 in st_Clear (ctx=0xbb9550, mask=304)
>    at /var/tmp/portage/media-libs/mesa-17.1.0_rc4/work/mesa-17.1.0-rc4/src/mesa/state_tracker/st_cb_clear.c:481
>        depthRb = <optimized out>
>        stencilRb = <optimized out>
>        quad_buffers = <optimized out>
>        clear_buffers = <optimized out>
>        i = <optimized out>
>#4  0x00007fffef439a0d in QOpenGLFunctions::glClear (
>    mask=17664, this=<optimized out>)
>    at ../../include/QtGui/../../src/gui/opengl/qopenglfunctions.h:620
>No locals.
>#5  QOpenGLWidgetPrivate::recreateFbo (
>    this=this@entry=0x9448a0) at kernel/qopenglwidget.cpp:713
>        samples = <optimized out>
>        extfuncs = <optimized out>
>        format = {d = 0xbff940}
>        deviceSize = {wd = 984, ht = 717}
>#6  0x00007fffef43a1a8 in QOpenGLWidget::resizeEvent (
>    this=this@entry=0x944810, e=<optimized out>)
>    at kernel/qopenglwidget.cpp:1181
>No locals.
>#7  0x00007ffff7fcf34d in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::resizeEvent (this=0x944810, 
>    resizeEvent=<optimized out>)
>    at render_widget_host_view_qt_delegate_widget.cpp:272
>No locals.
>#8  0x00007fffef41927e in QWidget::event (
>    this=this@entry=0x944810, 
>    event=event@entry=0x7fffffffcc80)
>    at kernel/qwidget.cpp:8946
>No locals.
>#9  0x00007fffef43b583 in QOpenGLWidget::event (
>    this=this@entry=0x944810, e=e@entry=0x7fffffffcc80)
>    at kernel/qopenglwidget.cpp:1350
>No locals.
>#10 0x00007ffff7fcf62b in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event (this=0x944810, event=0x7fffffffcc80)
>    at render_widget_host_view_qt_delegate_widget.cpp:363
>        handled = <optimized out>
>#11 0x00007fffef3c87a4 in QApplicationPrivate::notify_helper (
>    this=<optimized out>, receiver=0x944810, e=0x7fffffffcc80)
>    at kernel/qapplication.cpp:3799
>        consumed = <optimized out>
>        this = <optimized out>
>        e = 0x7fffffffcc80
>        receiver = 0x944810
>#12 0x00007fffef3d041d in QApplication::notify (
>    this=0x7fffffffdee0, receiver=0x944810, e=0x7fffffffcc80)
>    at kernel/qapplication.cpp:3556
>        w = 0x944810
>        extra = <optimized out>
>        isProxyWidget = <optimized out>
>        __PRETTY_FUNCTION__ = "virtual bool QApplication::notify(QObject*, QEvent*)"
>        res = false
>#13 0x00007fffef00a14a in QCoreApplication::notifyInternal2 (
>    receiver=receiver@entry=0x944810, 
>    event=event@entry=0x7fffffffcc80)
>    at kernel/qcoreapplication.cpp:988
>        selfRequired = true
>        result = false
>        cbdata = {0x944810, 0x7fffffffcc80, 0x7fffffffcc0f}
>        d = <optimized out>
>        threadData = 0x646d50
>        scopeLevelCounter = {threadData = 0x646d50}
>#14 0x00007fffef411212 in QCoreApplication::sendEvent (
>    event=0x7fffffffcc80, receiver=0x944810)
>    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
>No locals.
>#15 QWidgetPrivate::sendPendingMoveAndResizeEvents (
>    this=this@entry=0x9448a0, 
>    recursive=recursive@entry=false, 
>    disableUpdates=<optimized out>, 
>    disableUpdates@entry=false) at kernel/qwidget.cpp:7809
>        e = {<QEvent> = {
>            _vptr.QEvent = 0x7fffedd86c18 <vtable for QResizeEvent+16>, static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d = 0x0, t = 14, posted = 0, spont = 0, 
>            m_accept = 1, reserved = 0}, s = {wd = 984, 
>            ht = 717}, olds = {wd = -1, ht = -1}}
>#16 0x00007fffef4154f3 in QWidgetPrivate::show_helper (
>    this=0x9448a0) at kernel/qwidget.cpp:7860
>        isEmbedded = <optimized out>
>        showEvent = {<QEvent> = {_vptr.QEvent = 0x0, 
>            static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d = 0x944810, t = 18592, posted = 0, spont = 0, 
>            m_accept = 1, reserved = 18}, <No data fields>}
>#17 0x00007fffef41531b in QWidgetPrivate::show_recursive (
>    this=<optimized out>) at kernel/qwidget.cpp:7790
>No locals.
>#18 0x00007fffef415450 in QWidgetPrivate::showChildren (
>    this=this@entry=0x92e7f0, 
>    spontaneous=spontaneous@entry=false)
>    at kernel/qwidget.cpp:8296
>        i = 3
>        childList = {<QListSpecialMethods<QObject*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
>                    _q_value = {<std::__atomic_base<int>> = {
>                        static _S_alignment = 4, 
>                        _M_i = -1}, <No data fields>}}}, 
>                alloc = 0, begin = 0, end = 0, array = {
>                  0x0}}, d = 0x9614e0}, d = 0x9614e0}}
>#19 0x00007fffef41550f in QWidgetPrivate::show_helper (
>    this=this@entry=0x92e7f0) at kernel/qwidget.cpp:7866
>        isEmbedded = <optimized out>
>        showEvent = {<QEvent> = {_vptr.QEvent = 0x0, 
>            static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d = 0x7fffef40a827 <QWidget::setAttribute(Qt::WidgetAttribute, bool)+375>, t = 59376, posted = 0, spont = 1, 
>            m_accept = 0, reserved = 18}, <No data fields>}
>#20 0x00007fffef4188a4 in QWidget::setVisible (this=0x930540, 
>    visible=<optimized out>) at kernel/qwidget.cpp:8215
>        initialWindowState = {i = 0}
>        needUpdateGeometry = <optimized out>
>        showToParentEvent = {_vptr.QEvent = 0x979d00, 
>          static staticMetaObject = {d = {superdata = 0x0, 
>              stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>              static_metacall = 0x0, 
>              relatedMetaObjects = 0x0, extradata = 0x0}}, 
>          d = 0x1, t = 0, posted = 0, spont = 0, 
>          m_accept = 0, reserved = 0}
>#21 0x00007fffef415468 in QWidgetPrivate::showChildren (
>    this=this@entry=0x979d40, 
>    spontaneous=spontaneous@entry=false)
>    at kernel/qwidget.cpp:8298
>        i = 1
>        childList = {<QListSpecialMethods<QObject*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
>                    _q_value = {<std::__atomic_base<int>> = {
>                        static _S_alignment = 4, 
>                        _M_i = -1}, <No data fields>}}}, 
>                alloc = 0, begin = 0, end = 0, array = {
>                  0x0}}, d = 0x979f10}, d = 0x979f10}}
>#22 0x00007fffef41550f in QWidgetPrivate::show_helper (
>    this=this@entry=0x979d40) at kernel/qwidget.cpp:7866
>        isEmbedded = <optimized out>
>        showEvent = {<QEvent> = {_vptr.QEvent = 0x0, 
>            static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d = 0x7fffef40a827 <QWidget::setAttribute(Qt::WidgetAttribute, bool)+375>, t = 40256, posted = 1, spont = 1, 
>            m_accept = 1, reserved = 18}, <No data fields>}
>#23 0x00007fffef4188a4 in QWidget::setVisible (this=0x97a370, 
>    visible=<optimized out>) at kernel/qwidget.cpp:8215
>        initialWindowState = {i = 0}
>        needUpdateGeometry = <optimized out>
>        showToParentEvent = {_vptr.QEvent = 0x961d00, 
>          static staticMetaObject = {d = {superdata = 0x0, 
>              stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>              static_metacall = 0x0, 
>              relatedMetaObjects = 0x0, extradata = 0x0}}, 
>          d = 0x1, t = 0, posted = 0, spont = 0, 
>          m_accept = 0, reserved = 0}
>#24 0x00007fffef415468 in QWidgetPrivate::showChildren (
>    this=this@entry=0x961d30, 
>    spontaneous=spontaneous@entry=false)
>    at kernel/qwidget.cpp:8298
>        i = 0
>        childList = {<QListSpecialMethods<QObject*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
>                    _q_value = {<std::__atomic_base<int>> = {
>                        static _S_alignment = 4, 
>                        _M_i = -1}, <No data fields>}}}, 
>                alloc = 0, begin = 0, end = 0, array = {
>                  0x0}}, d = 0x97e980}, d = 0x97e980}}
>#25 0x00007fffef41550f in QWidgetPrivate::show_helper (
>    this=this@entry=0x961d30) at kernel/qwidget.cpp:7866
>        isEmbedded = <optimized out>
>        showEvent = {<QEvent> = {_vptr.QEvent = 0x961d30, 
>            static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d = 0x7fffef40a827 <QWidget::setAttribute(Qt::WidgetAttribute, bool)+375>, t = 1, posted = 0, spont = 0, 
>            m_accept = 0, reserved = 0}, <No data fields>}
>#26 0x00007fffef4188a4 in QWidget::setVisible (this=0x9798f0, 
>    visible=<optimized out>) at kernel/qwidget.cpp:8215
>        initialWindowState = {i = 0}
>        needUpdateGeometry = <optimized out>
>        showToParentEvent = {_vptr.QEvent = 0x930300, 
>          static staticMetaObject = {d = {superdata = 0x0, 
>              stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>              static_metacall = 0x0, 
>              relatedMetaObjects = 0x0, extradata = 0x0}}, 
>          d = 0x1, t = 0, posted = 0, spont = 0, 
>          m_accept = 0, reserved = 0}
>#27 0x00007fffef415468 in QWidgetPrivate::showChildren (
>    this=this@entry=0x930330, 
>    spontaneous=spontaneous@entry=false)
>    at kernel/qwidget.cpp:8298
>        i = 1
>        childList = {<QListSpecialMethods<QObject*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {
>                    _q_value = {<std::__atomic_base<int>> = {
>                        static _S_alignment = 4, 
>                        _M_i = -1}, <No data fields>}}}, 
>                alloc = 0, begin = 0, end = 0, array = {
>                  0x0}}, d = 0x97e900}, d = 0x97e900}}
>#28 0x00007fffef41550f in QWidgetPrivate::show_helper (
>    this=this@entry=0x930330) at kernel/qwidget.cpp:7866
>        isEmbedded = <optimized out>
>        showEvent = {<QEvent> = {_vptr.QEvent = 0x0, 
>            static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d = 0x7fffef40a827 <QWidget::setAttribute(Qt::WidgetAttribute, bool)+375>, t = 9232, posted = 1, spont = 0, 
>            m_accept = 1, reserved = 15}, <No data fields>}
>#29 0x00007fffef4188a4 in QWidget::setVisible (this=0x930280, 
>    visible=<optimized out>) at kernel/qwidget.cpp:8215
>        initialWindowState = {i = 0}
>        needUpdateGeometry = <optimized out>
>        showToParentEvent = {_vptr.QEvent = 0x7c0000, 
>          static staticMetaObject = {d = {superdata = 0x0, 
>              stringdata = 0x7fffef1d42c0 <qt_meta_stringdata_QEvent>, data = 0x7fffef1d3d00 <qt_meta_data_QEvent>, 
>              static_metacall = 0x0, 
>              relatedMetaObjects = 0x0, extradata = 0x0}}, 
>          d = 0x8d15693200000001, t = 0, posted = 0, 
>          spont = 0, m_accept = 0, reserved = 0}
>#30 0x00007fffef3f75c7 in QStackedLayout::setCurrentIndex (
>    this=0x7d2190, index=0) at kernel/qstackedlayout.cpp:321
>        prev = 0x0
>        next = 0x930280
>        reenableUpdates = <optimized out>
>        parent = 0x695b80
>        focusWasOnOldPage = <optimized out>
>#31 0x00007fffef3f7e2a in QStackedLayout::insertWidget (
>    this=0x7d2190, index=0, widget=0x930280)
>    at kernel/qstackedlayout.cpp:231
>        wi = 0x988830
>#32 0x00007ffff7a43f6f in TabStackedWidget::insertTab(int, QWidget*, QString const&, bool) ()
>   from /usr/lib64/libQupZilla.so.2
>No symbol table info available.
>#33 0x00007ffff7a44f60 in TabWidget::addView(LoadRequest const&, QString const&, QFlags<Qz::NewTabPositionFlag> const&, bool, int, bool) () from /usr/lib64/libQupZilla.so.2
>No symbol table info available.
>#34 0x00007ffff7a454a5 in TabWidget::addView(LoadRequest const&, QFlags<Qz::NewTabPositionFlag> const&, bool, bool) ()
>   from /usr/lib64/libQupZilla.so.2
>No symbol table info available.
>#35 0x00007ffff7925a3d in BrowserWindow::postLaunch() ()
>   from /usr/lib64/libQupZilla.so.2
>No symbol table info available.
>#36 0x00007fffef038869 in QObject::event (
>    this=this@entry=0x72d090, e=e@entry=0x8b3c50)
>    at kernel/qobject.cpp:1263
>        mce = 0x8b3c50
>        sw = {receiver = 0x72d090, previousSender = 0x0, 
>          currentSender = {sender = 0x0, signal = -1, 
>            ref = 1}, switched = true}
>#37 0x00007fffef419003 in QWidget::event (
>    this=this@entry=0x72d090, event=event@entry=0x8b3c50)
>    at kernel/qwidget.cpp:9225
>No locals.
>#38 0x00007fffef525a7b in QMainWindow::event (this=0x72d090, 
>    event=0x8b3c50) at widgets/qmainwindow.cpp:1543
>No locals.
>#39 0x00007fffef3c87a4 in QApplicationPrivate::notify_helper (
>    this=<optimized out>, receiver=0x72d090, e=0x8b3c50)
>    at kernel/qapplication.cpp:3799
>        consumed = <optimized out>
>        this = <optimized out>
>        e = 0x8b3c50
>        receiver = 0x72d090
>#40 0x00007fffef3d041d in QApplication::notify (
>    this=0x7fffffffdee0, receiver=0x72d090, e=0x8b3c50)
>    at kernel/qapplication.cpp:3556
>        w = 0x72d090
>        extra = <optimized out>
>        isProxyWidget = <optimized out>
>        __PRETTY_FUNCTION__ = "virtual bool QApplication::notify(QObject*, QEvent*)"
>        res = false
>#41 0x00007fffef00a14a in QCoreApplication::notifyInternal2 (
>    receiver=0x72d090, event=event@entry=0x8b3c50)
>    at kernel/qcoreapplication.cpp:988
>        selfRequired = true
>        result = false
>        cbdata = {0x72d090, 0x8b3c50, 0x7fffffffda8f}
>        d = <optimized out>
>        threadData = 0x646d50
>        scopeLevelCounter = {threadData = 0x646d50}
>#42 0x00007fffef00ceb6 in QCoreApplication::sendEvent (
>    event=0x8b3c50, receiver=<optimized out>)
>    at kernel/qcoreapplication.h:231
>No locals.
>#43 QCoreApplicationPrivate::sendPostedEvents (
>    receiver=receiver@entry=0x0, 
>    event_type=event_type@entry=0, data=0x646d50)
>    at kernel/qcoreapplication.cpp:1649
>        e = 0x8b3c50
>        r = <optimized out>
>        unlocker = {
>          m = <synthetic pointer><error reading variable>}
>        event_deleter = {d = 0x8b3c50}
>        __PRETTY_FUNCTION__ = "static void QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)"
>        locker = {val = 6581632}
>        startOffset = 0
>        i = @0x646d74: 130
>        cleanup = {receiver = 0x0, event_type = 0, 
>          data = 0x646d50, exceptionCaught = true}
>#44 0x00007fffef00d408 in QCoreApplication::sendPostedEvents (
>    receiver=receiver@entry=0x0, 
>    event_type=event_type@entry=0)
>    at kernel/qcoreapplication.cpp:1503
>        data = <optimized out>
>#45 0x00007fffef061cf3 in postEventSourceDispatch (s=0x69b870)
>    at kernel/qeventdispatcher_glib.cpp:276
>        source = 0x69b870
>#46 0x00007fffec684437 in g_main_dispatch (
>    context=0x7fffd40016f0)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3203
>        dispatch = 0x7fffef061ce0 <postEventSourceDispatch(GSource*, GSourceFunc, gpointer)>
>        prev_source = 0x0
>        was_in_call = 0
>        user_data = 0x0
>        callback = 0x0
>        cb_funcs = <optimized out>
>        cb_data = <optimized out>
>        need_destroy = <optimized out>
>        source = 0x69b870
>        current = 0x75ee10
>        i = 0
>#47 g_main_context_dispatch (
>    context=context@entry=0x7fffd40016f0)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3856
>No locals.
>#48 0x00007fffec6846a0 in g_main_context_iterate (
>    context=context@entry=0x7fffd40016f0, 
>    block=block@entry=1, dispatch=dispatch@entry=1, 
>    self=<optimized out>)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3929
>        max_priority = 0
>        timeout = 0
>        some_ready = 1
>        nfds = 3
>        allocated_nfds = 3
>        fds = <optimized out>
>#49 0x00007fffec68474c in g_main_context_iteration (
>    context=0x7fffd40016f0, may_block=may_block@entry=1)
>    at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
>        retval = <optimized out>
>#50 0x00007fffef061d6f in QEventDispatcherGlib::processEvents
>    (this=0x689d70, flags=...)
>    at kernel/qeventdispatcher_glib.cpp:423
>        d = 0x676eb0
>        canWait = true
>        savedFlags = {i = 0}
>        result = <optimized out>
>#51 0x00007fffef008842 in QEventLoop::exec (
>    this=this@entry=0x7fffffffdd70, flags=..., 
>    flags@entry=...) at kernel/qeventloop.cpp:212
>        d = 0x677e80
>        locker = {val = 6542000}
>        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
>        ref = {d = 0x677e80, locker = @0x7fffffffdcf0, 
>          exceptionCaught = true}
>#52 0x00007fffef01143c in QCoreApplication::exec ()
>    at kernel/qcoreapplication.cpp:1261
>        threadData = 0x646d50
>        __PRETTY_FUNCTION__ = "static int QCoreApplication::exec()"
>        eventLoop = {<QObject> = {
>            _vptr.QObject = 0x7fffef266398 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, 
>                stringdata = 0x7fffef173260 <qt_meta_stringdata_QObject>, data = 0x7fffef173140 <qt_meta_data_QObject>, 
>                static_metacall = 0x7fffef03f9a0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}, 
>            d_ptr = {d = 0x677e80}, 
>            static staticQtMetaObject = {d = {
>                superdata = 0x0, 
>                stringdata = 0x7fffef1bc560 <qt_meta_stringdata_Qt>, data = 0x7fffef1b9aa0 <qt_meta_data_Qt>, 
>                static_metacall = 0x0, 
>                relatedMetaObjects = 0x0, extradata = 0x0}}}, 
>          static staticMetaObject = {d = {
>              superdata = 0x7fffef25d860 <QObject::staticMetaObject>, 
>              stringdata = 0x7fffef1d3900 <qt_meta_stringdata_QEventLoop>, data = 0x7fffef1d38a0 <qt_meta_data_QEventLoop>, 
>              static_metacall = 0x7fffef0b1760 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
>              relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#53 0x0000000000402984 in ?? ()
>No symbol table info available.
>#54 0x0000000000000001 in ?? ()
>No symbol table info available.
>#55 0x00007fffffffde20 in ?? ()
>No symbol table info available.
>#56 0x00007fffffffde30 in ?? ()
>No symbol table info available.
>#57 0x00050701f7ff6660 in ?? ()
>No symbol table info available.
>#58 0x00007fffffffde10 in ?? ()
>No symbol table info available.
>#59 0x0000000100050600 in ?? ()
>No symbol table info available.
>#60 0x00000000006418e0 in ?? ()
>No symbol table info available.
>#61 0x00007ffff7ff69b8 in ?? ()
>No symbol table info available.
>#62 0x000000000063fe80 in ?? ()
>No symbol table info available.
>#63 0x0000000000605240 in ?? ()
>No symbol table info available.
>#64 0x00000000006443d0 in ?? ()
>No symbol table info available.
>#65 0x00000000006050f0 in ?? ()
>No symbol table info available.
>#66 0x000000000063b320 in ?? ()
>No symbol table info available.
>#67 0x00007fffffffe0d8 in ?? ()
>No symbol table info available.
>#68 0x000000000063e7a0 in ?? ()
>No symbol table info available.
>#69 0x0000000000000001 in ?? ()
>No symbol table info available.
>#70 0x000000000063e7d0 in ?? ()
>No symbol table info available.
>#71 0x00007ffff7de88c4 in _dl_fixup (l=<optimized out>, 
>    reloc_arg=<optimized out>) at ../elf/dl-runtime.c:111
>        version = <optimized out>
>        flags = <optimized out>
>        symtab = <optimized out>
>        strtab = <optimized out>
>        reloc = <optimized out>
>        sym = 0x7fffee4069b8
>        rel_addr = 0x7fffffffdee0
>        result = <optimized out>
>        value = <optimized out>
>        __PRETTY_FUNCTION__ = "_dl_fixup"
>#72 0x00007ffff7df004f in _dl_runtime_resolve_sse ()
>    at ../sysdeps/x86_64/dl-trampoline.h:211
>No locals.
>#73 0x0000000000402c8a in ?? ()
>No symbol table info available.
>#74 0x00007fffffffe0b8 in ?? ()
>No symbol table info available.
>#75 0x000000000000001c in ?? ()
>No symbol table info available.
>#76 0x0000000000000001 in ?? ()
>No symbol table info available.
>#77 0x00007fffffffe3a7 in ?? ()
>No symbol table info available.
>#78 0x0000000000000000 in ?? ()
>No symbol table info available.

Actions: View

Attachments on bug 100984: 131290 | 131291

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.