Bug 1731368
Summary: | libvirt client socket will be closed if open the console of guest in virt-manager with vdsmd service running | ||||||
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Product: | Red Hat Enterprise Linux 7 | Reporter: | mxie <mxie> | ||||
Component: | virt-manager | Assignee: | Pavel Hrdina <phrdina> | ||||
Status: | CLOSED NOTABUG | QA Contact: | Virtualization Bugs <virt-bugs> | ||||
Severity: | medium | Docs Contact: | |||||
Priority: | unspecified | ||||||
Version: | 7.7 | CC: | jsuchane, juzhou, mzhan, tzheng, xiaodwan, zili | ||||
Target Milestone: | rc | ||||||
Target Release: | --- | ||||||
Hardware: | x86_64 | ||||||
OS: | Unspecified | ||||||
Whiteboard: | |||||||
Fixed In Version: | Doc Type: | If docs needed, set a value | |||||
Doc Text: | Story Points: | --- | |||||
Clone Of: | Environment: | ||||||
Last Closed: | 2019-11-27 12:15:19 UTC | Type: | Bug | ||||
Regression: | --- | Mount Type: | --- | ||||
Documentation: | --- | CRM: | |||||
Verified Versions: | Category: | --- | |||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
Cloudforms Team: | --- | Target Upstream Version: | |||||
Embargoed: | |||||||
Attachments: |
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This does not look like virt-manager issue. Please attach also libvirt debugs logs. I would close it as notabug just because the combination of vdsm service & virt-manager & libvirt may lead to unpredictable results. I just would like to know what was happening there. Thanks. |
Created attachment 1591937 [details] virt-manager-debug.log Description of problem: libvirt client socket will be closed if open the console of guest in virt-manager with vdsmd service running Version-Release number of selected component (if applicable): libvirt-4.5.0-23.el7.x86_64 qemu-kvm-rhev-2.12.0-33.el7.x86_64 virt-manager-1.5.0-7.el7.noarch vdsm-4.30.24-2.el7ev.x86_64 How reproducible: 100% Steps to Reproduce: 1. Install vdsm packages in rhel7 server and start the vdsmd service # systemctl status vdsmd ● vdsmd.service - Virtual Desktop Server Manager Loaded: loaded (/usr/lib/systemd/system/vdsmd.service; enabled; vendor preset: enabled) Active: active (running) since Tue 2019-07-16 12:47:23 CST; 2 days ago Process: 11574 ExecStartPre=/usr/libexec/vdsm/vdsmd_init_common.sh --pre-start (code=exited, status=0/SUCCESS) Main PID: 12254 (vdsmd) Tasks: 44 CGroup: /system.slice/vdsmd.service ├─12254 /usr/bin/python2 /usr/share/vdsm/vdsmd └─13546 /usr/libexec/ioprocess --read-pipe-fd 53 --write-pipe- 2.Add authentication permission for libvirt # echo redhat | saslpasswd2 -p -a libvirt test 3.Open the virt-manager and try to open the console of a running guest, but virt-manager will hang and the connection with qemu is disconnected with below error: #virt-manager --debug .... Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/console.py", line 738, in _init_viewer self._viewer.console_open() File "/usr/share/virt-manager/virtManager/viewers.py", line 247, in console_open return self._open() File "/usr/share/virt-manager/virtManager/viewers.py", line 461, in _open return Viewer._open(self) File "/usr/share/virt-manager/virtManager/viewers.py", line 162, in _open fd = self._get_fd_for_open() File "/usr/share/virt-manager/virtManager/viewers.py", line 156, in _get_fd_for_open return self._vm.open_graphics_fd() File "/usr/share/virt-manager/virtManager/domain.py", line 1206, in open_graphics_fd return self._backend.openGraphicsFD(0, flags) File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1884, in openGraphicsFD if ret == -1: raise libvirtError ('virDomainOpenGraphicsFD() failed', dom=self) libvirtError: Failed to recv file descriptor: Permission denied [Thu, 18 Jul 2019 18:03:36 virt-manager 39400] DEBUG (connection:1463) Error polling connection qemu:///system Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/connection.py", line 1441, in tick_from_engine self._tick(*args, **kwargs) File "/usr/share/virt-manager/virtManager/connection.py", line 1331, in _tick self._hostinfo = self._backend.getInfo() File "/usr/lib64/python2.7/site-packages/libvirt.py", line 3887, in getInfo if ret is None: raise libvirtError ('virNodeGetInfo() failed', conn=self) libvirtError: internal error: client socket is closed Actual results: As above description Expected results: Can open the console of guest in virt-manager normally with vdsmd service running Additional info: 1.I didn't meet this problem on rhel7.6 2.Can't reproduce the bug if open the console of guest using virt-viewer directly