From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: e1000e failed to check map error Date: Fri, 1 Mar 2013 00:30:07 -0500 Message-ID: <20130301053007.GA14474@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:3271 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750696Ab3CAGX6 (ORCPT ); Fri, 1 Mar 2013 01:23:58 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r216Nw9W006307 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 1 Mar 2013 01:23:58 -0500 Received: from gelk.kernelslacker.org (ovpn-113-87.phx2.redhat.com [10.3.113.87]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r215U9Xf015800 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 1 Mar 2013 00:30:14 -0500 Received: from gelk.kernelslacker.org (localhost [127.0.0.1]) by gelk.kernelslacker.org (8.14.6/8.14.5) with ESMTP id r215U8aq018353 for ; Fri, 1 Mar 2013 00:30:08 -0500 Received: (from davej@localhost) by gelk.kernelslacker.org (8.14.6/8.14.6/Submit) id r215U7FA018349 for netdev@vger.kernel.org; Fri, 1 Mar 2013 00:30:07 -0500 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: Linus' current tree shows this shortly after boot for me.. WARNING: at lib/dma-debug.c:933 check_unmap+0x407/0x8a0() Hardware name: e1000e 0000:05:00.0: DMA-API: device driver failed to check map error[device address=0x000000005bd70000] [size=1376 bytes] [mapped as page] Modules linked in: ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_conntrack nf_conntrack ip6table_filter ip6_tables snd_emu10k1 coretemp snd_hwdep snd_util_mem snd_ac97_codec ac97_bus snd_rawmidi snd_seq snd_seq_device microcode snd_pcm pcspkr snd_page_alloc e1000e snd_timer snd soundcore ptp pps_core vhost_net tun macvtap macvlan kvm_intel kvm nfsd binfmt_misc auth_rpcgss nfs_acl lockd sunrpc btrfs libcrc32c lzo_compress zlib_deflate firewire_ohci ata_piix firewire_core sata_sil crc_itu_t radeon i2c_algo_bit hwmon drm_kms_helper ttm drm i2c_core floppy Pid: 9, comm: rcuc/0 Not tainted 3.8.0+ #75 Call Trace: [] warn_slowpath_common+0x75/0xa0 [] warn_slowpath_fmt+0x46/0x50 [] check_unmap+0x407/0x8a0 [] ? call_rcu+0x1d/0x20 [] debug_dma_unmap_page+0x5e/0x70 [] e1000_put_txbuf.isra.33+0x91/0x130 [e1000e] [] e1000_clean_tx_irq+0xdb/0x320 [e1000e] [] e1000e_poll+0x61/0x320 [e1000e] [] net_rx_action+0x16a/0x370 [] __do_softirq+0xf0/0x410 [] call_softirq+0x1c/0x30 [] do_softirq+0x8d/0xc0 [] ? rcu_cpu_kthread+0x135/0x5f0 [] local_bh_enable+0x105/0x110 [] rcu_cpu_kthread+0x135/0x5f0 [] smpboot_thread_fn+0x170/0x2e0 [] ? __smpboot_create_thread.part.2+0xe0/0xe0 [] kthread+0xed/0x100 [] ? wait_for_completion+0xe2/0x110 [] ? kthread_create_on_node+0x160/0x160 [] ret_from_fork+0x7c/0xb0 [] ? kthread_create_on_node+0x160/0x160 ---[ end trace 3d84e8d9b678cf33 ]--- Mapped at: [] debug_dma_map_page+0xa9/0x150 [] e1000_xmit_frame+0x69c/0xf10 [e1000e] [] dev_hard_start_xmit+0x260/0x700 [] sch_direct_xmit+0xfe/0x2a0 [] dev_queue_xmit+0x246/0x970