Re: microcode driver newly spews warnings

[Jeff Garzik]

Jeff Garzik wrote:
> Kernel: 2.6.30-rc1-00306-g8371f87
> Hardware: ICH10 x86-64
>
> This is a regression from 2.6.29.  Microcode spews the following WARNING 
> multiple times during boot:
>
> > ------------[ cut here ]------------
> > WARNING: at fs/sysfs/group.c:138 sysfs_remove_group+0xeb/0xf0()
> > Hardware name:         sysfs group ffffffffa0209700 not found for 
> > kobject 'cpu0'
> > Modules linked in: microcode(-) kvm_intel kvm uinput sr_mod i2c_i801 
> > cdrom i2c_c
> > ore ata_generic sg firewire_ohci snd_hda_codec_realtek pata_marvell 
> > snd_hda_inte
> > l snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc 
> > e1000e ahci lib
> > ata sd_mod scsi_mod crc_t10dif ext3 jbd uhci_hcd ehci_hcd [last 
> > unloaded: scsi_w
> > ait_scan]
> > Pid: 2161, comm: rmmod Not tainted 2.6.30-rc1-00306-g8371f87 #1
> > Call Trace:
> >  [<ffffffff80241a2f>] warn_slowpath+0xaf/0x110
> >  [<ffffffff80324046>] ? sysfs_addrm_finish+0x1a6/0x250
> >  [<ffffffff802294d9>] ? __phys_addr+0x9/0x50
> >  [<ffffffff802294d9>] ? __phys_addr+0x9/0x50
> >  [<ffffffff8036c49d>] ? kobject_release+0x5d/0xa0
> >  [<ffffffff802ba7c2>] ? __vunmap+0x12/0x110
> >  [<ffffffff80325a8b>] sysfs_remove_group+0xeb/0xf0
> >  [<ffffffffa0207468>] mc_sysdev_remove+0x38/0x50 [microcode]
> >  [<ffffffff803fc2f8>] sysdev_driver_unregister+0x68/0xa0
> >  [<ffffffffa0207eed>] microcode_exit+0x39/0x65 [microcode]
> >  [<ffffffff8026c511>] sys_delete_module+0x191/0x250
> >  [<ffffffff8020b5bb>] system_call_fastpath+0x16/0x1b
> > ---[ end trace 0a72bfd99e89dde6 ]---
> > ------------[ cut here ]------------
>
>
> Full dmesg and lspci attached.

Whoops, forgot kernel config.  Attached.

	Jeff

Attachment: config.txt.gz
Description: GNU Zip compressed data