ZFS zpool stall on RELENG_8

[Dmitry Morozovsky]

On Sat, 16 Jan 2010, Dmitry Morozovsky wrote:

DM> after some unidenfified trouble I am no longer able to access raidz1 pool on my 
DM> home file server (8 sata disks). rebooting from outer media works fine until 
DM> `zpool import' - then process is stuck in zio->io_cv state forever (I waited 
DM> for 2+ hours) without real activity. This is reproducible on both amd64 and 
DM> i386.
DM> 
DM> Any hints? Thanks in advance!

well, I just booted from fresh stable/8/amd64 with DDB compiled in. what info 
should I extract from kernel debugger?

-- 
Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
[ FreeBSD committer:                                 marck at FreeBSD.org ]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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