Messages in this thread | | | Date | Sun, 10 Jan 2010 15:19:26 -0500 | From | Chris Mason <> | Subject | Re: task imap:2958 blocked for more than 120 seconds |
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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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