id	summary	reporter	owner	description	type	status	component	version	resolution	keywords	cc	guest	host
18032	Serial port communication become broken once vm was paused and then unpaused	icegood		"Steps to reproduce:
1) Establish serial communication between host and guest
2) Pause vm
3) Unpause it back.
Expected result: communication will not break
Actual result: communication is broken and reopening of com ports on both host and guest lead to nothing.
additionally in vm log you can find next messages:
{{{
00:01:51.916503 HostSerial#0: Wait failed with error VERR_INVALID_PARAMETER; terminating the worker thread.
00:01:51.916514 PDMThread: Thread 'SerRecv' (0000000009c84840) quit unexpectedly with rc=VERR_INVALID_PARAMETER.
00:01:51.916550 HostSerial#1: Wait failed with error VERR_INVALID_PARAMETER; terminating the worker thread.
00:01:51.916559 PDMThread: Thread 'SerRecv' (0000000009c7f6b0) quit unexpectedly with rc=VERR_INVALID_PARAMETER.
}}}
"	defect	closed	uart	VirtualBox 5.2.18	obsolete	serial pause		Linux	Windows