Re: [BUG] Consistent LBR/TSX vmentry failure (0x80000022) calling domain_crash() in vmx.c:3324

[Elliot Killick <elliotkillick@xxxxxxxxxxx>]

On 2020-05-20 11:10, Andrew Cooper wrote:
> On 20/05/2020 11:33, Elliot Killick wrote:
>> Hello,
>>
>> Xen is crashing Windows 10 (64-bit) VMs consistently whenever IDA
>> Debugger
>> (https://www.hex-rays.com/products/ida/support/download_freeware/)
>> launches the Local Windows Debugger. The crash occurs when trying to
>> launch the debugger against any executable (e.g. calc.exe) right at the
>> time IDA says it is "Moving segment from <X address> to <Y address>".
>>
>> Tested on Windows 7, 8 and Linux as well but the bug is only triggered
>> on Windows 10. Happens whether or not IDA is running with administrator
>> privileges. No drivers/VM tools installed. Windows has a bug check code
>> of zero, leaves no memory dump, nothing in the logs from QEMU in Dom0,
>> the domain just powers off immediately leaving a record of the incident
>> in the hypervisor.log. So, it does appear to be a Xen issue. Modern
>> Intel CPU.
>>
>> Does anyone have some ideas on what may be causing this?
> 
> What exact CPU do you have?  This looks exactly like the
> Haswell/Broadwell TSX errata.
> 
> ~Andrew
> 

i5-4590