linux-kernel - Re: 2.6.21-rc2-mm2

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Date:	Wed, 7 Mar 2007 11:52:30 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"Luiz Fernando N. Capitulino" <lcapitulino@...driva.com.br>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.21-rc2-mm2

On Wed, 7 Mar 2007 16:46:20 -0300 "Luiz Fernando N. Capitulino" <lcapitulino@...driva.com.br> wrote:

> Em Tue, 6 Mar 2007 00:44:08 -0800
> Andrew Morton <akpm@...ux-foundation.org> escreveu:
> 
> | 
> | Temporarily at
> | 
> |   http://userweb.kernel.org/~akpm/2.6.21-rc2-mm2/
> | 
> | Will appear later at
> | 
> |   ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc2/2.6.20-rc2-mm2/
> 
>  Getting this while rebooting:
> 
> [  166.588469] BUG: atomic counter underflow at:
> [  166.588527]  [<c01047fa>] show_trace_log_lvl+0x1a/0x30
> [  166.588632]  [<c0104f12>] show_trace+0x12/0x20
> [  166.588730]  [<c0104fc6>] dump_stack+0x16/0x20
> [  166.588828]  [<c01eaf41>] kref_put+0xa1/0x100
> [  166.588927]  [<c01ea084>] kobject_put+0x14/0x20
> [  166.589027]  [<c01ea222>] kobject_unregister+0x22/0x30
> [  166.589127]  [<c025ed69>] bus_remove_driver+0x79/0x90
> [  166.589227]  [<c025f9bb>] driver_unregister+0xb/0x20
> [  166.589327]  [<c0205c03>] pci_unregister_driver+0x13/0x70
> [  166.589428]  [<dc951c9d>] alsa_card_via82xx_exit+0xd/0xf [snd_via82xx]
> [  166.589534]  [<c0140c10>] sys_delete_module+0x140/0x1b0
> [  166.589635]  [<c01040ce>] sysenter_past_esp+0x5f/0x99
> [  166.589734]  =======================
> 

Me too.  Greg has reverted the offenging commit, so now rmmod of the IPMI
driver locks the machine again.

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