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authorChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:07 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:17 +0200
commit9260319e7411ff8281700a532caa436f40120ec4 (patch)
tree2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues_text/target_missing/host_missing/accel_missing/649
parent225caa38269323af1bfc2daadff5ec8bd930747f (diff)
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+qemu-6.1.0 causes I/O errors in VMs leading to data corruption
+Description of problem:
+after upgrading around 10 gentoo hosts from qemu-6.0.0-r53 to 6.1.0 most VMs (around 85 of 100, our VMs with PostgreSQL have 100% chance of hitting this) after some time (few minutes) will have I/O Errors, causing crashes and data corruption.
+The VMs are stored on ZFS volumes.
+Downgrading to qemu-6.0.0-r53 instantly fixes this.
+Happens on completely different hardware (quad core Xeons to 32C Epyc2).
+
+Reproducible: Always