Hiroki Sato <[email protected]> wrote in <[email protected]>:
hr> Hiroki Sato <[email protected]> wrote hr> in <[email protected]>: hr> hr> hr> During this investigation an disk has to be replaced and resilvering hr> hr> it is now in progress. A deadlock and a forced reboot after that hr> hr> make recovering of the zfs datasets take a long time (for committing hr> hr> logs, I think), so I will try to reproduce the deadlock and get a hr> hr> core dump after it finished. hr> hr> I think I could reproduce the symptoms. I have no idea about if hr> these are exactly the same as occurred on my box before because the hr> kernel was replaced with one with some debugging options, but these hr> are reproducible at least. hr> hr> There are two symptoms. One is a panic. A DDB output when the panic hr> occurred is the following: I am trying vfs.lookup_shared=0 and seeing how it goes. It seems the box can endure a high load which quickly caused these symptoms. -- Hiroki
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