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Date: Fri, 18 Jul 2008 20:19:45 -0700 From: Stephen Hemminger <shemminger@...tta.com> To: netdev@...r.kernel.org Subject: net-next: unitialized lock Looks like locks on qdisc aren't initialized properly after Dave's conversion to MQ. # brctl addbr br0 # ifconfig br0 10.1.1.1 # ifconfig br0 down ------------------ [ 146.937241] br0: Dropping NETIF_F_UFO since no NETIF_F_HW_CSUM feature. [ 253.874538] BUG: spinlock bad magic on CPU#2, ifconfig/7861 [ 253.874548] lock: ffffffff806c0558, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0 [ 253.874552] Pid: 7861, comm: ifconfig Not tainted 2.6.26 #12 [ 253.874557] [ 253.874557] Call Trace: [ 253.874566] [<ffffffff803884cf>] spin_bug+0xef/0x100 [ 253.874571] [<ffffffff803886ff>] _raw_spin_lock+0x9f/0x190 [ 253.874579] [<ffffffff8050a822>] _spin_lock_bh+0x32/0x40 [ 253.874584] [<ffffffff8048f197>] dev_deactivate_queue+0x37/0x70 [ 253.874591] [<ffffffff8048ee10>] dev_deactivate+0x40/0x150 [ 253.874596] [<ffffffff8047c18a>] dev_close+0x4a/0xa0 [ 253.874602] [<ffffffff8047bdb1>] dev_change_flags+0xa1/0x1d0 [ 253.874609] [<ffffffff804cba73>] devinet_ioctl+0x5b3/0x760 [ 253.874619] [<ffffffff804cc5fd>] inet_ioctl+0x6d/0x90 [ 253.874624] [<ffffffff8046f446>] sock_ioctl+0x56/0x240 [ 253.874630] [<ffffffff802cbc91>] vfs_ioctl+0x31/0x90 [ 253.874635] [<ffffffff802cbf5b>] do_vfs_ioctl+0x26b/0x2d0 [ 253.874640] [<ffffffff8050a391>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 253.874646] [<ffffffff802cc042>] sys_ioctl+0x82/0xa0 [ 253.874653] [<ffffffff8020c518>] system_call_after_swapgs+0x88/0x8d [ 253.874660] -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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