panic: deadlkres: possible deadlock detected

[Attilio Rao]

2010/4/19 Erik Cederstrand <erik at cederstrand.dk>:
> Hi
>
> I'm testing ClangBSD in a VirtualBox client and ran into a panic on the client, but I don't think it's clang-related. I haven't tried kernel debugging before. I tried getting a backtrace as described in http://old.nabble.com/Re%3A-ia64--%3E-panic%3A-deadlkres%3A-possible-deadlock-detected-for-0xe00000001187d880%2C-blocked-for-1801437-ticks-p28123802.html and this i the result:
>
> http://tinypic.com/r/2llegza/5
>
> Any pointers on ho to debug this further?

I think we have to bless getblk. However your system may have got
buffers shortage due to bufdaemon deficiencies.

Are you using 8.0 or current?

Attilio


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