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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues_text/target_missing/host_missing/accel_missing/881 | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/881')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/881 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/881 b/gitlab/issues_text/target_missing/host_missing/accel_missing/881 new file mode 100644 index 000000000..f3ef4545b --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/881 @@ -0,0 +1,20 @@ +qemu-ga fs-freeze causes VM to +Description of problem: +I have fresh install of Debian 11 and installed MariaDB 10.7 from MariaDB's Repo. Guest is fully up to date. +When Proxmox goes to do a backup it will call fs-freeze to the VM via the agent which then causes the backup process to hang and the VM will lockup or causes kernel message such as `**task qemu-ga:370 blocked for more than 120 seconds**`. The VM from what I can tell no longer is able to write to disk, and the only fix is to force reset the VM. + +The issue doesn't happen when the VM has first started or the agent has been restart from what I can tell, but if you leave it and wait for the nightly backup to run of the VM, it will then cause this issue to happen. + +There are other reports of this happening on the [proxmox forums](https://forum.proxmox.com/threads/snapshot-backup-not-working-guest-agent-fs-freeze-gets-timeout.99887/) More details on this topic. Other reports with the issue with MariaDB 10.6. + +My other Debian 11 VMs which were also setup recently, do not experience this problem, only difference is this VM is running the MariaDB. I have Gitlab, Docker, Mailcow, PowerDNS, OPNsense (each of these separate VM) in the other VMs and they do not experience this issue. All these VMs are running Debian 11. + +Agent Info +``` +qemu-guest-agent/stable,stable-security,now 1:5.2+dfsg-11+deb11u1 amd64 +``` +Steps to reproduce: +1. Install Proxmox (although I would assume any QEMU 6.1.1) +2. Create a Debian 11 guest with MariaDB 10.7 from MariaDB repo +3. Wait good few hours +4. Issue a backup or fs-freeze |