[Bug 223260] emulators/virtualbox-ose: interrupt storm detected on "irq21:"; throttling interrupt source

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Oct 26 09:47:46 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223260

            Bug ID: 223260
           Summary: emulators/virtualbox-ose: interrupt storm detected on
                    "irq21:"; throttling interrupt source
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: Individual Port(s)
          Assignee: vbox at FreeBSD.org
          Reporter: la5lbtyi at aon.at
             Flags: maintainer-feedback?(vbox at FreeBSD.org)
          Assignee: vbox at FreeBSD.org

The latest virtualbox-ose 5.2.0 produces an interrupt storm on the emulated HDA
controller. Depending on client system load, there may be more than 50k
interrupts/second

Reverting to 5.1.30, the rate goes to zero.

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