Messages in this thread | | | From | Chr <> | Subject | Re: INFO: task mount:11202 blocked for more than 120 seconds | Date | Wed, 12 Mar 2008 20:53:12 +0100 |
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On Wednesday 12 March 2008 19:03:51 Samuel Tardieu wrote: > > David> Oh, dm-crypt. Well, I'd definitely start looking there. XFS has > David> a history of exposing dm-crypt bugs, and these hangs appear to > David> be I/O congestion/scheduling related and not XFS. Also, we > David> haven't changed anything related to plug/unplug of block > David> devices in XFS recently, so that also points to some other > David> change as well... > me too...
http://lkml.org/lkml/2008/3/11/377 (BTW: I'm still bisecting it... can somebody please confirm that 2.6.24-git17 http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.24-git17.bz2 was the _last_ "good" one?)
BTW: by pressing "SYSRQ-S (Emerg. Sync)" over and over again can unlock some but not all "D" tasks...
Regards, Chr.
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