Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison overwritten

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From: Ingo Molnar
Date: Thursday, July 17, 2008 - 3:06 pm

* David Miller <davem@davemloft.net> wrote:


yeah. That's why i observed:


and Cc:-ed SLUB folks. Could be a sleeper cell of bugs gone active ;-) 

Or could be SLUB (-debugging) breakage. Netconsole is pretty reliable on 
this box. (and the bootup continued just fine after this report)

Just re-tried it, the bug is reliably repeatable. Will try a bisection 
run.

	Ingo
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Messages in current thread:
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Ingo Molnar, (Thu Jul 17, 3:06 pm)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Evgeniy Polyakov, (Thu Jul 17, 10:46 pm)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Evgeniy Polyakov, (Fri Jul 18, 3:16 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Christoph Lameter, (Fri Jul 18, 6:54 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Christoph Lameter, (Fri Jul 18, 6:55 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Christoph Lameter, (Fri Jul 18, 7:48 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Evgeniy Polyakov, (Fri Jul 18, 9:07 am)
Re: [bug] Attempt to release alive inet socket f6fac040, Ingo Molnar, (Fri Jul 18, 12:10 pm)
Re: [bug] Attempt to release alive inet socket f6fac040, Ingo Molnar, (Fri Jul 18, 12:55 pm)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Evgeniy Polyakov, (Mon Jul 21, 3:06 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Evgeniy Polyakov, (Mon Jul 21, 4:25 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Evgeniy Polyakov, (Mon Jul 21, 5:57 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Christoph Lameter, (Mon Jul 21, 9:19 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Christoph Lameter, (Mon Jul 21, 9:22 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Evgeniy Polyakov, (Mon Jul 21, 12:57 pm)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ..., Evgeniy Polyakov, (Mon Jul 21, 2:24 pm)