| Bug ID | 1200564 |
|---|---|
| Summary | io_uring instability on ppc64 |
| Classification | openSUSE |
| Product | openSUSE Tumbleweed |
| Version | Current |
| Hardware | PowerPC-64 |
| OS | Other |
| Status | NEW |
| Severity | Major |
| Priority | P5 - None |
| Component | Kernel |
| Assignee | kernel-bugs@opensuse.org |
| Reporter | dmueller@suse.com |
| QA Contact | qa-bugs@suse.de |
| Found By | --- |
| Blocker | --- |
when using aio=io_uring in qemu for KVM virtual machine guests on a SLE15SP4 or a opensuse tumbleweed host kernel on power8 or power9 machine, we have very rapid I/O corruption (within milliseconds-seconds) in the guest. on all other architectures things work perfectly fine.