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    SubjectRe: task imap:2958 blocked for more than 120 seconds
    On Sun, Jan 10, 2010 at 09:05:46PM +0100, Johannes Hirte wrote:
    > I've observed this hanging task now several times. Not sure when this started,
    > but 2.6.32 is affected too, IIRC. I don't have a test pattern for this. Dovecot
    > imap triggers this from time to time. I've enabled CONFIG_DETECT_HUNG_TASK now
    > and got this two tasks which hang:

    You're stuck on a read, could you please do a sysrq-w when this happens?
    Also, do you eventually recover or are you stuck forever?

    -chris


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