Date: Wed, 23 Jul 2014 01:02:14 -0700 From: Ron Thomas <ron@vopenhouse.ca> To: vbox@FreeBSD.org Subject: FreeBSD Port: emulators/virtualbox-ose exited on signal 11 random crashes on screen update using VNC Message-ID: <CAHf5H2=pMf7Eybq0brOupe31srsSGbNyws=AsmXeyR=tX8YVyw@mail.gmail.com>
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Have an intermittent crash that I haven't been able to figure out the trigger for.... perhaps a race condition? Happens frequently, usually when lots of stuff is happening on screen. Core dump shows that it always fails at the same line of code. FreeBSD 9.2-RELEASE-p7 FreeBSD 9.2-RELEASE-p7 #0: Tue Jun 3 11:05:13 UTC 2014 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 #pkg version | grep 'virtualbox' virtualbox-ose-4.3.12_1 = virtualbox-ose-kmod-4.3.12 = Installed with following options: DBUS DEBUG GUESTADDITIONS PYTHON UDPTUNNEL VNC (gdb) frame #0 0x0000000808401f67 in VNCServerImpl::VRDEUpdate (hServer=0x807c64500, uScreenId=0, pvUpdate=0x822833e5c, cbUpdate=1590649) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/ExtPacks/VNC/VBoxVNC.cpp:823 823 instance->mFrameBuffer[destx] = instance->mScreenBuffer[srcx + 2]; (gdb) list 818 // RGB to BGR 819 for (srcx = srcy, destx = desty; 820 destx < desty + order->w * VNC_SIZEOFRGBA; 821 srcx += bpp, destx += VNC_SIZEOFRGBA) 822 { 823 instance->mFrameBuffer[destx] = instance->mScreenBuffer[srcx + 2]; 824 instance->mFrameBuffer[destx + 1] = instance->mScreenBuffer[srcx + 1]; 825 instance->mFrameBuffer[destx + 2] = instance->mScreenBuffer[srcx]; 826 } 827 } (gdb) bt #0 0x0000000808401f67 in VNCServerImpl::VRDEUpdate (hServer=0x807c64500, uScreenId=0, pvUpdate=0x822833e5c, cbUpdate=1590649) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/ExtPacks/VNC/VBoxVNC.cpp:823 #1 0x000000080595fa4f in ConsoleVRDPServer::SendUpdate (this=0x805013f00, uScreenId=0, pvUpdate=0x822833e5c, cbUpdate=1590649) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Main/src-client/ConsoleVRDPServer.cpp:3795 #2 0x000000080596e565 in Display::displayVBVAUpdateProcess (pInterface=0x809f84cb8, uScreenId=0, pCmd=0x822833e5c, cbCmd=1590649) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Main/src-client/DisplayImpl.cpp:4676 #3 0x0000000810d2346e in vbvaFlushProcess (uScreenId=0, pVGAState=0x806be2100, pPartialRecord=0x809713b90, pVBVA=0x8227af000) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp:380 #4 0x0000000810d2383c in vbvaFlush (pVGAState=0x806be2100, pCtx=0x809713b48) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp:462 #5 0x0000000810d238ad in VBVAUpdateDisplay (pVGAState=0x806be2100) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Devices/Graphics/DevVGA_VBVA.cpp:2378 #6 0x0000000810c59ba9 in vgaPortUpdateDisplay (pInterface=0x806bf2e10) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Devices/Graphics/DevVGA.cpp:4536 #7 0x00000008059760bb in Display::displayRefreshCallback (pInterface=0x809f84cb8) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Main/src-client/DisplayImpl.cpp:3870 #8 0x0000000810c59487 in vgaTimerRefresh (pDevIns=0x806be2000, pTimer=0x8006c44d0, pvUser=0x806be2100) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Devices/Graphics/DevVGA.cpp:5205 #9 0x00000008061ea923 in tmR3TimerQueueRun (pVM=0x80067c000, pQueue=0x8006ae930) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/VMM/VMMR3/TM.cpp:2063 #10 0x00000008061f8809 in TMR3TimerQueuesDo (pVM=0x80067c000) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/VMM/VMMR3/TM.cpp:1981 #11 0x0000000806210489 in vmR3HaltGlobal1Halt (pUVCpu=0x809002180, fMask=516, u64Now=271350023039513) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/VMM/VMMR3/VMEmt.cpp:685 #12 0x000000080620fc4b in VMR3WaitHalted (pVM=0x80067c000, pVCpu=0x80069c000, fIgnoreInterrupts=true) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/VMM/VMMR3/VMEmt.cpp:1104 #13 0x00000008060ed319 in EMR3ExecuteVM (pVM=0x80067c000, pVCpu=0x80069c000) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/VMM/VMMR3/EM.cpp:2560 #14 0x000000080621205a in vmR3EmulationThreadWithId (ThreadSelf=0x807c93100, pUVCpu=0x809002180, idCpu=1) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/VMM/VMMR3/VMEmt.cpp:235 #15 0x000000080621229c in vmR3EmulationThread (ThreadSelf=0x807c93100, pvArgs=0x809002180) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/VMM/VMMR3/VMEmt.cpp:62 #16 0x0000000801cee5e8 in rtThreadMain (pThread=0x807c93100, NativeThread=34490631168, pszThreadName=0x807c939d8 "EMT-1") at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Runtime/common/misc/thread.cpp:712 #17 0x0000000801db378d in rtThreadNativeMain (pvArgs=0x807c93100) at /usr/ports/emulators/virtualbox-ose/work/VirtualBox-4.3.12/src/VBox/Runtime/r3/posix/thread-posix.cpp:324 #18 0x0000000800829d34 in pthread_getprio () from /lib/libthr.so.3 #19 0x0000000000000000 in ?? () -- Ron Thomas The Video Openhouse Team www.vopenhouse.ca Ranked #1 in google.ca for 'Real Estate Video' (604)732-7070
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