linux-kernel - Re: PnP: WARNING: at fs/sysfs/dir.c:424 sysfs_add

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Message-Id: <1207230993.3438.4.camel@skunk.anacadf.mentorg.com>
Date:	Thu, 03 Apr 2008 15:56:33 +0200
From:	Xavier Bestel <xavier.bestel@...e.fr>
To:	linux-kernel@...r.kernel.org
Cc:	Adam Belay <ambx1@....rr.com>
Subject: Re: PnP: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()

Sorry,

it's a debian 2.6.24-5

	Xav

On Thu, 2008-04-03 at 15:54 +0200, Xavier Bestel wrote:
> Hi,
> 
> I know some of these have been reported, but I couldn't find one in the
> PnP subsystem.
> 
> 
> Linux Plug and Play Support v0.97 (c) Adam Belay
> pnp: PnP ACPI init
> ACPI: bus type pnp registered
> pnp: PnP ACPI: found 15 devices
> ACPI: ACPI bus type pnp unregistered
> PnPBIOS: Disabled by ACPI PNP
> PCI: Probing PCI hardware
> sysfs: duplicate filename 'bridge' can not be created
> WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> Pid: 1, comm: swapper Not tainted 2.6.24-1-686 #1
>  [<c01b12f8>] sysfs_add_one+0x54/0xb8
>  [<c01b1ee2>] sysfs_create_link+0xaf/0xfd
>  [<c01e7070>] pci_bus_add_devices+0xba/0xff
>  [<c0253589>] pcibios_scan_root+0x25/0x80
>  [<c01251d5>] printk+0x1b/0x1f
>  [<c0394d9c>] pci_legacy_init+0x53/0xe1
>  [<c0377497>] kernel_init+0x153/0x2c6
>  [<c0103d92>] ret_from_fork+0x6/0x1c
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0104b0f>] kernel_thread_helper+0x7/0x10
>  =======================
> pci 0000:00:01.0: Error creating sysfs bridge symlink, continuing...
> sysfs: duplicate filename 'bridge' can not be created
> WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> Pid: 1, comm: swapper Not tainted 2.6.24-1-686 #1
>  [<c01b12f8>] sysfs_add_one+0x54/0xb8
>  [<c01b1ee2>] sysfs_create_link+0xaf/0xfd
>  [<c01e7070>] pci_bus_add_devices+0xba/0xff
>  [<c0394d9c>] pci_legacy_init+0x53/0xe1
>  [<c0377497>] kernel_init+0x153/0x2c6
>  [<c0103d92>] ret_from_fork+0x6/0x1c
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0104b0f>] kernel_thread_helper+0x7/0x10
>  =======================
> pci 0000:00:1c.0: Error creating sysfs bridge symlink, continuing...
> sysfs: duplicate filename 'bridge' can not be created
> WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> Pid: 1, comm: swapper Not tainted 2.6.24-1-686 #1
>  [<c01b12f8>] sysfs_add_one+0x54/0xb8
>  [<c01b1ee2>] sysfs_create_link+0xaf/0xfd
>  [<c01e7070>] pci_bus_add_devices+0xba/0xff
>  [<c0394d9c>] pci_legacy_init+0x53/0xe1
>  [<c0377497>] kernel_init+0x153/0x2c6
>  [<c0103d92>] ret_from_fork+0x6/0x1c
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0104b0f>] kernel_thread_helper+0x7/0x10
>  =======================
> pci 0000:00:1c.4: Error creating sysfs bridge symlink, continuing...
> sysfs: duplicate filename 'bridge' can not be created
> WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> Pid: 1, comm: swapper Not tainted 2.6.24-1-686 #1
>  [<c01b12f8>] sysfs_add_one+0x54/0xb8
>  [<c01b1ee2>] sysfs_create_link+0xaf/0xfd
>  [<c01e7070>] pci_bus_add_devices+0xba/0xff
>  [<c0394d9c>] pci_legacy_init+0x53/0xe1
>  [<c0377497>] kernel_init+0x153/0x2c6
>  [<c0103d92>] ret_from_fork+0x6/0x1c
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0104b0f>] kernel_thread_helper+0x7/0x10
>  =======================
> pci 0000:00:1c.5: Error creating sysfs bridge symlink, continuing...
> sysfs: duplicate filename 'bridge' can not be created
> WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
> Pid: 1, comm: swapper Not tainted 2.6.24-1-686 #1
>  [<c01b12f8>] sysfs_add_one+0x54/0xb8
>  [<c01b1ee2>] sysfs_create_link+0xaf/0xfd
>  [<c01e7070>] pci_bus_add_devices+0xba/0xff
>  [<c0394d9c>] pci_legacy_init+0x53/0xe1
>  [<c0377497>] kernel_init+0x153/0x2c6
>  [<c0103d92>] ret_from_fork+0x6/0x1c
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0377344>] kernel_init+0x0/0x2c6
>  [<c0104b0f>] kernel_thread_helper+0x7/0x10
>  =======================
> pci 0000:00:1e.0: Error creating sysfs bridge symlink, continuing...
> 


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