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    SubjectRe: - uptime related crashes?
    On Tue, 2011-07-12 at 10:18 +0900, MINOURA Makoto / 箕浦 真 wrote:
    > We're experiencing similar but slightly different
    > problems. Some KVM hosts crash after 210-220 uptime.
    > Some of them hits divide-by-zero, but one of them shows:
    > [671528.8780080] BUG: soft lockup - CPU#4 stuck for 61s! [kvm:11131]
    > (sorry we have no full crash message including the backtrace)
    > The host kernel is (ubuntu 2.6.32-22-server,
    > 2.6.32-22.36).
    > I'm not sure but probably the task scheduler is confusing by
    > the sched_clock overflow?

    I'm working on a debug patch that will hopefully trip sched_clock
    overflows very early to see if we can't shake these issues out.


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      Last update: 2011-07-12 03:43    [W:0.039 / U:0.104 seconds]
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