On Wed, 5 Dec 2007 10:44:17 +0800 "Chung-Chi Lo" <[EMAIL PROTECTED]> wrote:
> My kernel is Linxu 2.6.22.1. SYSFS is off. > When adding an interface to bridge, console will show WARNING message. > If turn SYSFS to on, then the WARNING message is gone. > Any suggestion how to debug this problem? Thanks. > > # ifconfig eth0 0.0.0.0 > eth0: starting interface. > # brctl addbr br0 > # brctl addif br0 eth0 > WARNING: at lib/kref.c:33 kref_get() > Call Trace: > [<80027844>] dump_stack+0x8/0x38 > [<8011f348>] kref_get+0xdc/0xe4 > [<8011ee20>] kobject_get+0x20/0x34 > [<8011e910>] kobject_shadow_add+0x5c/0x170 > [<8011ea34>] kobject_add+0x10/0x20 > [<8020aac0>] br_add_if+0xb4/0x1b4 > [<8020b354>] add_del_if+0x5c/0x118 > [<8020bcc4>] br_dev_ioctl+0x6c/0x88 > [<80182edc>] dev_ifsioc+0x334/0x3c0 > [<80183184>] dev_ioctl+0x21c/0x2ec > [<8016f76c>] sock_ioctl+0x130/0x2e4 > [<800b3b2c>] do_ioctl+0x6c/0x84 > [<800b3d40>] vfs_ioctl+0x80/0x248 > [<800b3f58>] sys_ioctl+0x50/0x98 > [<8002a8a8>] stack_done+0x20/0x3c > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html This is an an artifact of the kobject_shadow code which was reverted in later kernels. It is gone in 2.6.23 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html