#0  [34m0x00007f4afed1c161[m in [33m??[m () from /lib64/libc.so.6
#1  [34m0x000055723b9c5bec[m in [33mDrm::DumbDrm::copy[m ([36mthis[m=0x7f4adc000e00) at [32m/home/santucco/tmp/xen-troops/displ_be/src/displayBackend/drm/Dumb.cpp[m:149
#2  [34m0x000055723b9a8f51[m in [33mBuffersStorage::getFrameBufferAndCopy[m ([36mthis[m=0x7f4ae00010e0, [36mfbCookie[m=18446612682295083264) at [32m/home/santucco/tmp/xen-troops/displ_be/src/displayBackend/BuffersStorage.cpp[m:165
#3  [34m0x000055723b9a4da2[m in [33mDisplayCommandHandler::setConfig[m ([36mthis[m=0x7f4ae0001ea8, [36mreq[m=...) at [32m/home/santucco/tmp/xen-troops/displ_be/src/displayBackend/DisplayCommandHandler.cpp[m:228
#4  [34m0x000055723b9a3bdb[m in [33mDisplayCommandHandler::processCommand[m ([36mthis[m=0x7f4ae0001ea8, [36mreq[m=...) at [32m/home/santucco/tmp/xen-troops/displ_be/src/displayBackend/DisplayCommandHandler.cpp[m:99
#5  [34m0x000055723b99fd47[m in [33mCtrlRingBuffer::processRequest[m ([36mthis[m=0x7f4ae0001d60, [36mreq[m=...) at [32m/home/santucco/tmp/xen-troops/displ_be/src/displayBackend/DisplayBackend.cpp[m:81
#6  [34m0x000055723b9a322c[m in [33mXenBackend::RingBufferInBase<xen_displif_back_ring, xen_displif_sring, xendispl_req, xendispl_resp>::onReceiveIndication[m ([36mthis[m=0x7f4ae0001d60) at [32m/usr/local/include/xen/be/RingBufferBase.hpp[m:224
#7  [34m0x00007f4aff2bb781[m in [33mXenBackend::RingBufferBase::<lambda()>::operator()(void) const[m ([36m__closure[m=0x7f4ae0001d78) at [32m/home/santucco/tmp/xen-troops/libxenbe/src/RingBufferBase.cpp[m:35
#8  [34m0x00007f4aff2bbe7c[m in [33mstd::_Function_handler<void(), XenBackend::RingBufferBase::RingBufferBase(domid_t, evtchn_port_t, grant_ref_t)::<lambda()> >::_M_invoke(const std::_Any_data &)[m ([36m__functor[m=...)[m
   [m at [32m/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/std_function.h[m:300
#9  [34m0x000055723b9ca29e[m in [33mstd::function<void ()>::operator()() const[m ([36mthis[m=0x7f4ae0001d78) at [32m/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/std_function.h[m:690
#10 [34m0x00007f4aff2c38c8[m in [33mXenBackend::XenEvtchn::eventThread[m ([36mthis[m=0x7f4ae0001d68) at [32m/home/santucco/tmp/xen-troops/libxenbe/src/XenEvtchn.cpp[m:190
#11 [34m0x00007f4aff2c4bbf[m in [33mstd::__invoke_impl<void, void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*>[m ([m
    [m[36m__f[m=@0x7f4aec001030: (void (XenBackend::XenEvtchn::*)(XenBackend::XenEvtchn * const)) 0x7f4aff2c34f6 <XenBackend::XenEvtchn::eventThread()>, [36m__t[m=@0x7f4aec001028: 0x7f4ae0001d68)[m
   [m at [32m/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/invoke.h[m:73
#12 [34m0x00007f4aff2c4aed[m in [33mstd::__invoke<void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*>[m ([m
    [m[36m__fn[m=@0x7f4aec001030: (void (XenBackend::XenEvtchn::*)(XenBackend::XenEvtchn * const)) 0x7f4aff2c34f6 <XenBackend::XenEvtchn::eventThread()>, [36m__args#0[m=@0x7f4aec001028: 0x7f4ae0001d68)[m
   [m at [32m/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/invoke.h[m:95
#13 [34m0x00007f4aff2c4a4d[m in [33mstd::thread::_Invoker<std::tuple<void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*> >::_M_invoke<0ul, 1ul>[m ([36mthis[m=0x7f4aec001028)[m
   [m at [32m/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/thread[m:244
#14 [34m0x00007f4aff2c49f3[m in [33mstd::thread::_Invoker<std::tuple<void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*> >::operator()[m ([36mthis[m=0x7f4aec001028) at [32m/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/thread[m:251
#15 [34m0x00007f4aff2c49c8[m in [33mstd::thread::_State_impl<std::thread::_Invoker<std::tuple<void (XenBackend::XenEvtchn::*)(), XenBackend::XenEvtchn*> > >::_M_run[m ([36mthis[m=0x7f4aec001020)[m
   [m at [32m/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/thread[m:195
#16 [34m0x00007f4aff0a323f[m in [33m??[m () from /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/libstdc++.so.6
#17 [34m0x00007f4aff239427[m in [33mstart_thread[m () from /lib64/libpthread.so.0
#18 [34m0x00007f4afed772bf[m in [33mclone[m () from /lib64/libc.so.6
#1  [34m0x000055723b9c5bec[m in [33mDrm::DumbDrm::copy[m ([36mthis[m=0x7f4adc000e00) at [32m/home/santucco/tmp/xen-troops/displ_be/src/displayBackend/drm/Dumb.cpp[m:149
149		memcpy(mBuffer, mGnttabBuffer->get(), mSize);
No locals.
$1 = {<Drm::DumbBase> = {<DisplayItf::DisplayBuffer> = {_vptr.DisplayBuffer = [34m0x55723b9e7148[m <[33mvtable for Drm::DumbDrm[m+16>}, mDrmFd = 3, mBufDrmHandle = 1, mStride = 5504, mWidth = 1366, mHeight = 768, mName = 0, [m
    [mmSize = 4227072, mLog = {mName = "Dumb", mLevel = XenBackend::LogLevel::logDEBUG, mFileAndLine = false}}, mBuffer = [34m0x7f4ae67f5000[m, mGnttabBuffer = std::unique_ptr<XenBackend::XenGnttabBuffer> = {get() = [34m0x7f4adc000e70[m}}
[34m0x7f4ae67f5000[m:	Cannot access memory at address 0x7f4ae67f5000
