On Tue, Sep 27, 2005 at 11:31:03PM +0200, Pawel Worach wrote: > On 9/27/05, Kris Kennaway <kris_at_obsecurity.org> wrote: > > On Mon, Sep 26, 2005 at 11:55:53PM +0200, Pawel Worach wrote: > > > Trying to use a mpt controller with only one disk attached so it's not > > > possible to configure a RAID-1 volume. > > > Trying to boot 6.0-BETA1 install cd results in this panic. Should it > > > possible to use a single disk behind an mpt(4) with the updated driver? This > > > configuration works fine on 5.4. > > > > You should retry with 6.0-BETA5 - dozens of bugs have been fixed since > > then. If it persists, you should set up DEBUG_MEMGUARD to watch the > > M_BUS malloc type..this requires some minor source file editing and a > > kernel recompile (you can build it on e.g. 5.4). > > False alarm, BETA5 with WITNESS and INVARIANTS re-enabled works just fine. > BETA1 was the only thing I had handy the first time and since mpt(4) > was unchanged I thought it would still be broken, I'll try to think > less next time :) > For future reference, how do I get hold of the M_BUS malloc type in > kern_malloc.c ? grep for the MALLOC_DEFINE in some other file and remove the 'static' keyword. You may also need to MALLOC_DECLARE() it in kern_malloc.c if it is not done so in a header already included in that file. Kris
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