Re: [PATCH 3/3] mm: slub: Add SLAB_DEBUG_CRASH option

From: Christoph Lameter
Date: Fri Feb 13 2015 - 19:17:01 EST

On Fri, 13 Feb 2015, Chris J Arges wrote:

> The diff doesn't show this clearly, but the BUG_ON was added to both
> free_debug_processing and alloc_debug_processing.

This is not good. There should be no BUG_ON. The problem report by the
allocator already includes a backtrace. You need to abort with the crash
dump. Maybe print a message describing what is going on before.

Crash dump and abort would make most sense in slab_err() and object_err().

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