panic: deadlkres: possible deadlock detected

Attilio Rao attilio at
Mon Apr 19 15:03:37 UTC 2010

2010/4/19 Erik Cederstrand <erik at>:
> 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 and this i the result:
> 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?


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