Stderr output

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code -1073741819 (0xc0000005)</message>
<stderr_txt>
2026-02-20 02:54:47 (32064): vboxwrapper version 26210
2026-02-20 02:54:47 (32064): BOINC client version: 7.14.2
2026-02-20 02:54:48 (32064): Detected: VirtualBox VboxManage Interface (Version: 5.2.12)
2026-02-20 02:54:49 (32064): Successfully copied 'init_data.xml' to the shared directory.
2026-02-20 02:54:49 (32064): Create VM. (boinc_5ce0996f58701940, slot#3)
2026-02-20 02:54:49 (32064): Setting Memory Size for VM. (4800MB)
2026-02-20 02:54:50 (32064): Setting CPU Count for VM. (8)
2026-02-20 02:54:50 (32064): Setting Chipset Options for VM.
2026-02-20 02:54:50 (32064): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-02-20 02:54:51 (32064): Setting Boot Options for VM.
2026-02-20 02:54:51 (32064): Setting Network Configuration for NAT. (Driver: virtio)
2026-02-20 02:54:51 (32064): Enabling VM Network Access.
2026-02-20 02:54:52 (32064): Disabling USB Support for VM.
2026-02-20 02:54:52 (32064): Disabling COM Port Support for VM.
2026-02-20 02:54:52 (32064): Disabling LPT Port Support for VM.
2026-02-20 02:54:52 (32064): Disabling Audio Support for VM.
2026-02-20 02:54:53 (32064): Disabling Clipboard Support for VM.
2026-02-20 02:54:53 (32064): Disabling Drag and Drop Support for VM.
2026-02-20 02:54:53 (32064): Adding storage controller(s) to VM.
2026-02-20 02:54:54 (32064): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2026-02-20 02:54:55 (32064): Adding VirtualBox Guest Additions to VM.
2026-02-20 02:54:55 (32064): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-02-20 02:54:55 (32064): forwarding host port 59935 to guest port 80
2026-02-20 02:54:55 (32064): Enabling remote desktop for VM.
2026-02-20 02:54:56 (32064): Required extension pack not installed, remote desktop not enabled.
2026-02-20 02:54:56 (32064): Enabling shared directory for VM.
2026-02-20 02:54:56 (32064): Starting VM using VBoxManage interface. (boinc_5ce0996f58701940, slot#3)
2026-02-20 02:54:57 (32064): Error in start VM for VM: -1073741819
Command:
VBoxManage -q startvm "boinc_5ce0996f58701940" --type headless
Output:
Waiting for VM "boinc_5ce0996f58701940" to power on...
VBoxManage.exe: error: The virtual machine 'boinc_5ce0996f58701940' has terminated unexpectedly during startup with exit code -1073741819 (0xc0000005)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine

2026-02-20 02:54:57 (32064): VM failed to start.
2026-02-20 02:54:57 (32064): Could not start 
2026-02-20 02:54:57 (32064): ERROR: VM failed to start
2026-02-20 02:54:57 (32064): Powering off VM.
2026-02-20 02:54:57 (32064): Deregistering VM. (boinc_5ce0996f58701940, slot#3)
2026-02-20 02:54:57 (32064): Removing network bandwidth throttle group from VM.
2026-02-20 02:54:57 (32064): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:01.288694          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:01.292695          Saving settings file "C:\Users\alexh\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:01.554291          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:01.823884          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:02.090980          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:02.357164          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:02.631861          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:02.906691          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:03.190163          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:03.445242          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:03.717407          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:03.979991          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:04.253066          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:04.520100          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:04.788750          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:05.054543          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:05.324790          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:05.595418          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:06.131541          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.132541          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.133541          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:06.399981          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:06.666163          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.666163          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:06.670165          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.673166          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:06.677167          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:06.927679          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.948684          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.949684          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:07.199066          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:07.468653          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:07.999539          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:08.267656          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:08.267656          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:08.276660          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:09.324607 Watcher  ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={MachineWrap} aText={The virtual machine 'boinc_5ce0996f58701940' has terminated unexpectedly during startup with exit code -1073741819 (0xc0000005)}, preserve=false aResultDetail=0
00:00:09.325607 Watcher  Reaper: Pid 25488 (6390) exited normally: -1073741819 (0xc0000005)
00:00:09.399130          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:09.457638          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox" with version "1.16-windows"
00:00:09.732061          Saving settings file "C:\Users\alexh\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:14.757674 main     VirtualBox: object deletion starts
00:00:14.761675 Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={9570b9d5-f1a1-448a-10c5-e12f5285adad} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:14.761675 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

 at line 2834 of file VBoxManageInfo.cpp

2026-02-20 02:54:49 (32064): 
Command: VBoxManage -q createvm --name "boinc_5ce0996f58701940" --basefolder "C:\ProgramData\BOINC\slots\3" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_5ce0996f58701940' is created and registered.
UUID: 961588c0-f7f4-4f02-92c1-94196a92cd21
Settings file: 'C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.vbox'

2026-02-20 02:54:49 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --description "PKoLDmjbMD9nsSi4ap6QjLDmwznN0nGgGQJmIVkRDmQQyKDmy4o41n_1" 
Exit Code: 0
Output:

2026-02-20 02:54:50 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --memory 4800 
Exit Code: 0
Output:

2026-02-20 02:54:50 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --cpus 8 
Exit Code: 0
Output:

2026-02-20 02:54:50 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2026-02-20 02:54:51 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2026-02-20 02:54:51 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2026-02-20 02:54:51 (32064): 
Command: VBoxManage -q showvminfo "boinc_5ce0996f58701940" --machinereadable 
Exit Code: 0
Output:
name="boinc_5ce0996f58701940"
groups="/"
ostype="Linux 2.6 / 3.x / 4.x (64-bit)"
UUID="961588c0-f7f4-4f02-92c1-94196a92cd21"
CfgFile="C:\\ProgramData\\BOINC\\slots\\3\\boinc_5ce0996f58701940\\boinc_5ce0996f58701940.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\3\\boinc_5ce0996f58701940\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\3\\boinc_5ce0996f58701940\\Logs"
hardwareuuid="961588c0-f7f4-4f02-92c1-94196a92cd21"
memory=4800
pagefusion="off"
vram=16
cpuexecutioncap=100
hpet="off"
chipset="piix3"
firmware="BIOS"
cpus=8
pae="on"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
rtcuseutc="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-02-20T01:54:49.488000000"
monitorcount=1
accelerate3d="off"
accelerate2dvideo="off"
teleporterenabled="off"
teleporterport=0
teleporteraddress=""
teleporterpassword=""
tracing-enabled="off"
tracing-allow-vm-access="off"
tracing-config=""
autostart-enabled="off"
autostart-delay=0
defaultfrontend=""
natnet1="nat"
macaddress1="08002789C044"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
nic2="none"
nic3="none"
nic4="none"
nic5="none"
nic6="none"
nic7="none"
nic8="none"
hidpointing="ps2mouse"
hidkeyboard="ps2kbd"
uart1="off"
uart2="off"
uart3="off"
uart4="off"
lpt1="off"
lpt2="off"
audio="dsound"
audio_in="false"
audio_out="false"
clipboard="disabled"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
videocap="off"
videocap_audio="off"
videocapscreens=0
videocapfile="C:\ProgramData\BOINC\slots\3\boinc_5ce0996f58701940\boinc_5ce0996f58701940.webm"
videocapres=1024x768
videocaprate=512
videocapfps=25
videocapopts=
description="PKoLDmjbMD9nsSi4ap6QjLDmwznN0nGgGQJmIVkRDmQQyKDmy4o41n_1"
GuestMemoryBalloon=0

2026-02-20 02:54:51 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --nic1 nat --nictype1 "virtio" --cableconnected1 off --natdnsproxy1 on 
Exit Code: 0
Output:

2026-02-20 02:54:52 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --cableconnected1 on 
Exit Code: 0
Output:

2026-02-20 02:54:52 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --usb off 
Exit Code: 0
Output:

2026-02-20 02:54:52 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-02-20 02:54:52 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-02-20 02:54:53 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --audio none 
Exit Code: 0
Output:

2026-02-20 02:54:53 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --clipboard disabled 
Exit Code: 0
Output:

2026-02-20 02:54:53 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --draganddrop disabled 
Exit Code: 0
Output:

2026-02-20 02:54:54 (32064): 
Command: VBoxManage -q storagectl "boinc_5ce0996f58701940" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-02-20 02:54:54 (32064): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:
UUID:           3e56213b-898f-4e83-899f-8eb541d45260
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.03_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled

2026-02-20 02:54:54 (32064): 
Command: VBoxManage -q storageattach "boinc_5ce0996f58701940" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-02-20 02:54:54 (32064): 
Command: VBoxManage -q storageattach "boinc_5ce0996f58701940" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-02-20 02:54:55 (32064): 
Command: VBoxManage -q storageattach "boinc_5ce0996f58701940" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-02-20 02:54:55 (32064): 
Command: VBoxManage -q storageattach "boinc_5ce0996f58701940" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-02-20 02:54:55 (32064): 
Command: VBoxManage -q bandwidthctl "boinc_5ce0996f58701940" add "boinc_5ce0996f58701940_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-02-20 02:54:55 (32064): 
Command: VBoxManage -q modifyvm "boinc_5ce0996f58701940" --natpf1 ",tcp,127.0.0.1,59935,,80" 
Exit Code: 0
Output:

2026-02-20 02:54:56 (32064): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-02-20 02:54:56 (32064): 
Command: VBoxManage -q sharedfolder add "boinc_5ce0996f58701940" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\3/shared"
Exit Code: 0
Output:

2026-02-20 02:54:57 (32064): 
Command: VBoxManage -q startvm "boinc_5ce0996f58701940" --type headless
Exit Code: -1073741819
Output:
Waiting for VM "boinc_5ce0996f58701940" to power on...
VBoxManage.exe: error: The virtual machine 'boinc_5ce0996f58701940' has terminated unexpectedly during startup with exit code -1073741819 (0xc0000005)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine

2026-02-20 02:54:57 (32064): 
Command: VBoxManage -q snapshot "boinc_5ce0996f58701940" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2026-02-20 02:54:57 (32064): 
Command: VBoxManage -q bandwidthctl "boinc_5ce0996f58701940" remove "boinc_5ce0996f58701940_net" 
Exit Code: 0
Output:

2026-02-20 02:54:58 (32064): 
Command: VBoxManage -q unregistervm "boinc_5ce0996f58701940" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-02-20 02:55:03 (32064): called boinc_finish(-1073741819)

</stderr_txt>
]]>

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