VirtualBox

Opened 13 years ago

Closed 13 years ago

#8004 closed defect (fixed)

USB disconnect crashes VBoxSVC

Reported by: Wolfgang Ulmer Owned by:
Component: other Version: VirtualBox 4.0.0
Keywords: Cc:
Guest type: other Host type: Linux

Description

After upgrading to 4.0 I experienced crashes of my VMs. After investigating a bit, I found out, that it always happens when I switch from my Linux VM Host to my other Desktop PC by tapping my Belkin Display and Keyboard Switch.

This error is reproducible. As long as I do not activate the KVM switch, my VMs run stable, but as soon as I switch to the other PC, their VBoxSVC service crashes. See the attached dmesg.log file for some messages.

I'm using VirtualBox 4.0 under Ubuntu 10.10, Kernel: Linux foo 2.6.35-24-server #42-Ubuntu SMP Thu Dec 2 03:58:11 UTC 2010 x86_64 GNU/Linux

The guest VMs (Windows and Linux) do not have USB support enabled.

See the attached VBox.log for crash details.

Attachments (4)

VBox.log (80.0 KB ) - added by Wolfgang Ulmer 13 years ago.
dmesg.log (1.6 KB ) - added by Wolfgang Ulmer 13 years ago.
kernel messages
core.7z.001 (390.6 KB ) - added by Wolfgang Ulmer 13 years ago.
first part of core dump 7z file
core.7z.002 (379.7 KB ) - added by Wolfgang Ulmer 13 years ago.
second part of core dump 7z file

Download all attachments as: .zip

Change History (7)

by Wolfgang Ulmer, 13 years ago

Attachment: VBox.log added

by Wolfgang Ulmer, 13 years ago

Attachment: dmesg.log added

kernel messages

comment:1 by Michael Thayer, 13 years ago

Would it be possible to get a core dump of the crashing VBoxSVC process?

by Wolfgang Ulmer, 13 years ago

Attachment: core.7z.001 added

first part of core dump 7z file

by Wolfgang Ulmer, 13 years ago

Attachment: core.7z.002 added

second part of core dump 7z file

comment:2 by Wolfgang Ulmer, 13 years ago

I've attached a core dump, although I had to deviate from the given core dump instructions as the crash only occurs when running a headless VM. I started the VM with

VBoxManage startvm $VMUID -type headless

comment:3 by Frank Mehnert, 13 years ago

Resolution: fixed
Status: newclosed

Your problem should be fixed in VBox 4.0.2.

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