Re: 2.6.21-rc2-mm2

From: Andrew Morton
Date: Wed Mar 07 2007 - 14:53:24 EST


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

> Em Tue, 6 Mar 2007 00:44:08 -0800
> Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> 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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