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