Hi.
I found it. It was an uninitialized semahore.
10x for help.
Alexandr Sandler.
> On Mon, 2002-03-04 at 06:50, Alexander Sandler wrote:
>
> > I am getting a BUG in include/asm-i386/spinlock.h:133 when
> I am doing some
> > I/O with driver I am working on. Does anyone has any idea
> what it can be?
> > The system is Linux RedHat 7.1 on dual CPU machine running
> kernel 2.4.16.
>
> That BUG means lock->magic was not set properly, which is a debug-only
> parameter to make sure the lock was properly initialized.
>
> Thus, either you are not properly initializing your
> spin_locks or there
> is a memory corruption problem.
>
> The EIP at the time of the BUG should of been reported - what was it?
> Find it in your System.map to see where the problem is ...
>
> Robert Love
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This archive was generated by hypermail 2b29 : Thu Mar 07 2002 - 21:00:40 EST