Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.

Bug 1714393

Summary: guest can not receive data from host via virtserialport via Unix socket backend
Product: Red Hat Enterprise Linux 7 Reporter: lijin <lijin>
Component: qemu-kvm-rhevAssignee: Vadim Rozenfeld <vrozenfe>
Status: CLOSED DEFERRED QA Contact: Virtualization Bugs <virt-bugs>
Severity: high Docs Contact:
Priority: high    
Version: 7.6CC: ailan, amit.shah, chayang, ghammer, hhuang, huding, jomurphy, juzhang, knoel, lijin, mdeng, mrezanin, nanliu, phou, rbalakri, virt-bugs, virt-maint, vrozenfe, wyu, xfu, yduan
Target Milestone: rcKeywords: Regression
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1601695 Environment:
Last Closed: 2019-07-22 20:30:55 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1166031, 1601695    
Bug Blocks: 1649160    

Comment 3 lijin 2019-05-28 02:46:54 UTC
can reproduce this issue on rhel7.6 qemu(qemu-kvm-rhev-2.12.0-18.el7.x86_64.rpm);
can NOT reproduce this issue on rhel7.5 qemu(qemu-kvm-rhev-2.10.0-21.el7.x86_64.rpm)

Comment 4 lijin 2019-05-28 02:59:48 UTC
rhel7.7 qemu(qemu-kvm-rhev-2.12.0-29.el7.x86_64) hit this issue as well

Comment 5 Gal Hammer 2019-05-28 07:37:28 UTC
(In reply to lijin from comment #4)
> rhel7.7 qemu(qemu-kvm-rhev-2.12.0-29.el7.x86_64) hit this issue as well

Is it both Windows and Linux guests or just Windows? Thanks.

Comment 6 lijin 2019-05-28 09:00:26 UTC
(In reply to Gal Hammer from comment #5)
> (In reply to lijin from comment #4)
> > rhel7.7 qemu(qemu-kvm-rhev-2.12.0-29.el7.x86_64) hit this issue as well
> 
> Is it both Windows and Linux guests or just Windows? Thanks.

both windows and linux(try with rhel7.7 guest)