#0  0x00007f93629df161 in ?? () from /lib64/libc.so.6
#1  0x000055e5a1f28bec in Drm::DumbDrm::copy (this=0x7f9338000e00) at /home/santucco/tmp/xen-troops/displ_be/src/displayBackend/drm/Dumb.cpp:149
#2  0x000055e5a1f0bf51 in BuffersStorage::getFrameBufferAndCopy (this=0x7f93440010e0, fbCookie=18446612682295255296)
    at /home/santucco/tmp/xen-troops/displ_be/src/displayBackend/BuffersStorage.cpp:165
#3  0x000055e5a1f07da2 in DisplayCommandHandler::setConfig (this=0x7f9344001a88, req=...)
    at /home/santucco/tmp/xen-troops/displ_be/src/displayBackend/DisplayCommandHandler.cpp:228
#4  0x000055e5a1f06bdb in DisplayCommandHandler::processCommand (this=0x7f9344001a88, req=...)
    at /home/santucco/tmp/xen-troops/displ_be/src/displayBackend/DisplayCommandHandler.cpp:99
#5  0x000055e5a1f02d47 in CtrlRingBuffer::processRequest (this=0x7f9344001940, req=...)
    at /home/santucco/tmp/xen-troops/displ_be/src/displayBackend/DisplayBackend.cpp:81
#6  0x000055e5a1f0622c in XenBackend::RingBufferInBase<xen_displif_back_ring, xen_displif_sring, xendispl_req, xendispl_resp>::onReceiveIndication (this=0x7f9344001940)
    at /usr/local/include/xen/be/RingBufferBase.hpp:224
#7  0x00007f9362f7e781 in XenBackend::RingBufferBase::<lambda()>::operator()(void) const (__closure=0x7f9344001958)
    at /home/santucco/tmp/xen-troops/libxenbe/src/RingBufferBase.cpp:35
#8  0x00007f9362f7ee7c in std::_Function_handler<void(), XenBackend::RingBufferBase::RingBufferBase(domid_t, evtchn_port_t, grant_ref_t)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/std_function.h:300
#9  0x000055e5a1f2d29e in std::function<void ()>::operator()() const (this=0x7f9344001958)
    at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/std_function.h:690
#10 0x00007f9362f868c8 in XenBackend::XenEvtchn::eventThread (this=0x7f9344001948) at /home/santucco/tmp/xen-troops/libxenbe/src/XenEvtchn.cpp:190
#11 0x00007f9362f87bbf in std::__invoke_impl<void, void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*> (
    __f=@0x7f9350001090: (void (XenBackend::XenEvtchn::*)(XenBackend::XenEvtchn * const)) 0x7f9362f864f6 <XenBackend::XenEvtchn::eventThread()>, 
    __t=@0x7f9350001088: 0x7f9344001948) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/invoke.h:73
#12 0x00007f9362f87aed in std::__invoke<void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*> (
    __fn=@0x7f9350001090: (void (XenBackend::XenEvtchn::*)(XenBackend::XenEvtchn * const)) 0x7f9362f864f6 <XenBackend::XenEvtchn::eventThread()>, 
    __args#0=@0x7f9350001088: 0x7f9344001948) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/invoke.h:95
#13 0x00007f9362f87a4d in std::thread::_Invoker<std::tuple<void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*> >::_M_invoke<0ul, 1ul> (this=0x7f9350001088)
    at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/thread:244
#14 0x00007f9362f879f3 in std::thread::_Invoker<std::tuple<void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*> >::operator() (this=0x7f9350001088)
    at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/thread:251
#15 0x00007f9362f879c8 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*> > >::_M_run (
    this=0x7f9350001080) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/thread:195
#16 0x00007f9362d6623f in ?? () from /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/libstdc++.so.6
#17 0x00007f9362efc427 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f9362a3a2bf in clone () from /lib64/libc.so.6
#1  0x000055e5a1f28bec in Drm::DumbDrm::copy (this=0x7f9338000e00) at /home/santucco/tmp/xen-troops/displ_be/src/displayBackend/drm/Dumb.cpp:149
149		memcpy(mBuffer, mGnttabBuffer->get(), mSize);
$1 = {<Drm::DumbBase> = {<DisplayItf::DisplayBuffer> = {_vptr.DisplayBuffer = 0x55e5a1f4a148 <vtable for Drm::DumbDrm+16>}, mDrmFd = 3, mBufDrmHandle = 1, 
    mStride = 5504, mWidth = 1366, mHeight = 768, mName = 0, mSize = 4227072, mLog = {mName = "Dumb", mLevel = XenBackend::LogLevel::logDEBUG, mFileAndLine = false}}, 
  mBuffer = 0x7f934a7f5000, mGnttabBuffer = std::unique_ptr<XenBackend::XenGnttabBuffer> = {get() = 0x7f9338000e70}}
quit
