﻿id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host
20323,VM Machine wont to start after upgrade to 6.1.20 => fixed in svn/6.1.x x>20,Krzychull,,"Hi,
I'm running virtualbox on debian 10.9 linux host
After upgrade to 6.1.20 no virtual machine wants to start and ends with message ""The VM session was aborted""
On syslog I found such message:

Apr 24 22:04:41 kailan kernel: SUPR0GipMap: fGetGipCpu=0x13
Apr 24 22:04:42 kailan kernel: vboxdrv: 0000000068e25721 VMMR0.r0
Apr 24 22:04:42 kailan kernel: vboxdrv: 00000000856fd8ba VBoxDDR0.r0
Apr 24 22:04:42 kailan kernel: EMT-0[28549]: segfault at 1 ip 00007fa8116e3b27 sp 00007fa83c619890 error 6 in VBoxDD.so[7fa8115ed000+160000]
Apr 24 22:04:42 kailan kernel: Code: 40 f5 03 c6 40 f4 03 48 39 d0 75 c7 e9 5a fe ff ff 66 90 4d 8b 5c 24 28 41 be 07 39 00 00 ba ff ff ff ff 4d 8b bb b0 04 00 0
0 <41> c6 47 01 01 66 45 89 77 02 41 8b 8b b8 04 00 00 89 ce c1 ee 02

VirtualBox 6.1.20 Oracle VM VirtualBox Extension Pack was installed on host.
VBox.log of the machine I am trying to run attached.
After downgrade to virtualbox-6.1.18 everything works correctly.",defect,closed,other,VirtualBox 6.1.20,fixed,,,Linux,Linux
