From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755575Ab1KVHzm (ORCPT ); Tue, 22 Nov 2011 02:55:42 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:57540 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752152Ab1KVHzl (ORCPT ); Tue, 22 Nov 2011 02:55:41 -0500 Subject: ieee802154: WARNING: at mm/page_alloc.c:2095 From: Sasha Levin To: dbaryshkov@gmail.com, slapin@ossfans.org, davem Cc: netdev , linux-zigbee-devel@lists.sourceforge.net, linux-kernel Content-Type: text/plain; charset="us-ascii" Date: Tue, 22 Nov 2011 09:53:30 +0200 Message-ID: <1321948410.3787.3.camel@lappy> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, I got the following warning when trying out ieee802154: [ 157.736372] WARNING: at mm/page_alloc.c:2095 __alloc_pages_nodemask+0x177/0x722() [ 157.737707] Pid: 9100, comm: trinity Not tainted 3.2.0-rc2-sasha-00280-g45a222d #22 [ 157.739114] Call Trace: [ 157.739559] [] ? __alloc_pages_nodemask+0x177/0x722 [ 157.740746] [] warn_slowpath_common+0x7b/0x93 [ 157.741824] [] warn_slowpath_null+0x15/0x17 [ 157.743283] [] __alloc_pages_nodemask+0x177/0x722 [ 157.744434] [] ? __slab_alloc.clone.46+0x42d/0x456 [ 157.745598] [] ? trace_hardirqs_on_caller+0x151/0x197 [ 157.747204] [] ? __slab_alloc.clone.46+0x435/0x456 [ 157.748375] [] ? sched_clock_local+0x12/0x75 [ 157.749475] [] ? __alloc_skb+0x42/0x14a [ 157.750682] [] ? lock_is_held+0x92/0x9d [ 157.751693] [] kmalloc_large_node+0x51/0x83 [ 157.752757] [] __kmalloc_node_track_caller+0x29/0x127 [ 157.753955] [] ? sock_alloc_send_pskb+0xbd/0x2d7 [ 157.755084] [] __alloc_skb+0x76/0x14a [ 157.756055] [] sock_alloc_send_pskb+0xbd/0x2d7 [ 157.757155] [] ? rcu_read_unlock+0x21/0x23 [ 157.758206] [] sock_alloc_send_skb+0x10/0x12 [ 157.759292] [] dgram_sendmsg+0xa8/0x22c [ 157.760292] [] ieee802154_sock_sendmsg+0xf/0x11 [ 157.761376] [] __sock_sendmsg+0x65/0x72 [ 157.762388] [] sock_sendmsg+0xa3/0xbc [ 157.763351] [] ? sched_clock_local+0x12/0x75 [ 157.764420] [] ? get_parent_ip+0x11/0x41 [ 157.765428] [] ? get_parent_ip+0x11/0x41 [ 157.766439] [] ? lock_is_held+0x92/0x9d [ 157.767440] [] ? fget_light+0x35/0x9e [ 157.768409] [] ? up_read+0x1e/0x35 [ 157.769336] [] ? sockfd_lookup_light+0x1b/0x53 [ 157.770434] [] sys_sendto+0x12d/0x16f [ 157.771396] [] ? trace_hardirqs_off_caller+0xa3/0x10b [ 157.772594] [] ? retint_swapgs+0x13/0x1b [ 157.773599] [] ? trace_hardirqs_on_caller+0x151/0x197 [ 157.774826] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 157.775989] [] system_call_fastpath+0x16/0x1b Please let me know if theres anything I can help with debugging it. -- Sasha.