qlcnic: sleeping function called from invalid context

device eth0 entered promiscuous mode
BUG: sleeping function called from invalid context at mm/slub.c:930
in_atomic(): 1, irqs_disabled(): 0, pid: 5911, name: brctl
INFO: lockdep is turned off.
Pid: 5911, comm: brctl Tainted: GF       W  O 3.6.0-0.rc7.git1.4.fc18.x86_64 #1
Call Trace:
[<ffffffff810a29ca>] __might_sleep+0x18a/0x240
[<ffffffff811b5d77>] __kmalloc+0x67/0x2d0
[<ffffffffa00a61a9>] ? qlcnic_alloc_lb_filters_mem+0x59/0xa0 [qlcnic]
[<ffffffffa00a61a9>] qlcnic_alloc_lb_filters_mem+0x59/0xa0 [qlcnic]
[<ffffffffa009e1c1>] qlcnic_set_multi+0x81/0x100 [qlcnic]
[<ffffffff8159cccf>] __dev_set_rx_mode+0x5f/0xb0
[<ffffffff8159cd4f>] dev_set_rx_mode+0x2f/0x50
[<ffffffff8159d00c>] dev_set_promiscuity+0x3c/0x50
[<ffffffffa05ed728>] br_add_if+0x1e8/0x400 [bridge]
[<ffffffffa05ee2df>] add_del_if+0x5f/0x90 [bridge]
[<ffffffffa05eee0b>] br_dev_ioctl+0x4b/0x90 [bridge]
[<ffffffff8159d613>] dev_ifsioc+0x373/0x3b0
[<ffffffff8159d78f>] dev_ioctl+0x13f/0x860
[<ffffffff812dd6e1>] ? avc_has_perm_flags+0x31/0x2c0
[<ffffffff8157c18d>] sock_do_ioctl+0x5d/0x70
[<ffffffff8157c21d>] sock_ioctl+0x7d/0x2c0
[<ffffffff812df922>] ? inode_has_perm.isra.48.constprop.61+0x62/0xa0
[<ffffffff811e4979>] do_vfs_ioctl+0x99/0x5a0
[<ffffffff812df9f7>] ? file_has_perm+0x97/0xb0
[<ffffffff810d716d>] ? trace_hardirqs_on+0xd/0x10
[<ffffffff811e4f19>] sys_ioctl+0x99/0xa0
[<ffffffff816e7369>] system_call_fastpath+0x16/0x1b
br0: port 1(eth0) entered forwarding state
br0: port 1(eth0) entered forwarding state

Signed-off-by: Jitendra Kalsaria <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 5cbf8c64e0f3c298580eaa9f7e609c2c95a2b465..8b0f47a71964f91fc92d38043fdfa07c34fbe6fb 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2142,7 +2142,7 @@ void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter)
        }
 
        head = kcalloc(adapter->fhash.fbucket_size,
-                      sizeof(struct hlist_head), GFP_KERNEL);
+                      sizeof(struct hlist_head), GFP_ATOMIC);
 
        if (!head)
                return;