StacktraceTop: VNCServerImpl::VRDEUpdate (hServer=0x7fa9280041b0, uScreenId=<optimized out>, pvUpdate=0x7fa914b7f188, cbUpdate=<optimized out>) at /build/virtualbox-doDr0C/virtualbox-5.1.26-dfsg/src/VBox/ExtPacks/VNC/VBoxVNC.cpp:838 Display::i_displayVBVAUpdateProcess (pInterface=<optimized out>, uScreenId=0, pCmd=0x7fa914b7f188, cbCmd=<optimized out>) at /build/virtualbox-doDr0C/virtualbox-5.1.26-dfsg/src/VBox/Main/src-client/DisplayImpl.cpp:4281 vbvaFlushProcess (pVBVAData=0x7fa92c4eaa90, pVGAState=0x7fa94bc21100, uScreenId=0) at /build/virtualbox-doDr0C/virtualbox-5.1.26-dfsg/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp:440 vbvaFlush (pVGAState=0x7fa94bc21100, pCtx=0x7fa92c4eaa58) at /build/virtualbox-doDr0C/virtualbox-5.1.26-dfsg/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp:521 VBVAUpdateDisplay (pVGAState=pVGAState@entry=0x7fa94bc21100) at /build/virtualbox-doDr0C/virtualbox-5.1.26-dfsg/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp:2847
StacktraceTop: :VRDEUpdate (hServer= 0x7fa9280041b0, uScreenId= <optimized out>, pvUpdate= 0x7fa914b7f188, cbUpdate=<optimized out>) at /build/ virtualbox- doDr0C/ virtualbox- 5.1.26- dfsg/src/ VBox/ExtPacks/ VNC/VBoxVNC. cpp:838 :i_displayVBVAU pdateProcess (pInterface= <optimized out>, uScreenId=0, pCmd=0x7fa914b7 f188, cbCmd=<optimized out>) at /build/ virtualbox- doDr0C/ virtualbox- 5.1.26- dfsg/src/ VBox/Main/ src-client/ DisplayImpl. cpp:4281 0x7fa92c4eaa90, pVGAState= 0x7fa94bc21100, uScreenId=0) at /build/ virtualbox- doDr0C/ virtualbox- 5.1.26- dfsg/src/ VBox/Devices/ Graphics/ DevVGA_ VBVA.cpp: 440 0x7fa94bc21100, pCtx=0x7fa92c4e aa58) at /build/ virtualbox- doDr0C/ virtualbox- 5.1.26- dfsg/src/ VBox/Devices/ Graphics/ DevVGA_ VBVA.cpp: 521 pVGAState@ entry=0x7fa94bc 21100) at /build/ virtualbox- doDr0C/ virtualbox- 5.1.26- dfsg/src/ VBox/Devices/ Graphics/ DevVGA_ VBVA.cpp: 2847
VNCServerImpl:
Display:
vbvaFlushProcess (pVBVAData=
vbvaFlush (pVGAState=
VBVAUpdateDisplay (pVGAState=