From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: e1000e DMA map error [3.8.6] Date: Fri, 12 Apr 2013 16:33:17 -0400 Message-ID: <20130412203317.GC19797@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]:25439 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755504Ab3DLUdU (ORCPT ); Fri, 12 Apr 2013 16:33:20 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r3CKXJBQ004009 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 12 Apr 2013 16:33:19 -0400 Received: from gelk.kernelslacker.org (ovpn-113-30.phx2.redhat.com [10.3.113.30]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id r3CKXIgB011853 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 12 Apr 2013 16:33:19 -0400 Received: from gelk.kernelslacker.org (localhost [127.0.0.1]) by gelk.kernelslacker.org (8.14.6/8.14.5) with ESMTP id r3CKXIWK020727 for ; Fri, 12 Apr 2013 16:33:18 -0400 Received: (from davej@localhost) by gelk.kernelslacker.org (8.14.6/8.14.6/Submit) id r3CKXHjI020726 for netdev@vger.kernel.org; Fri, 12 Apr 2013 16:33:17 -0400 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: WARNING: at lib/dma-debug.c:933 check_unmap+0x407/0x8a0() e1000e 0000:05:00.0: DMA-API: device driver failed to check map error[device address=0x000000002dcb8530] [size=24 bytes] [mapped as page] Modules linked in: ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_CHECKSUM iptable_mangle tun bridge stp llc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_conntrack nf_conntrack ip6table_filter ip6_tables coretemp kvm_intel snd_emu10k1 kvm snd_util_mem snd_hwdep snd_rawmidi snd_ac97_codec iTCO_wdt ac97_bus iTCO_vendor_support snd_seq snd_seq_device snd_pcm microcode snd_page_alloc snd_timer snd i82975x_edac lpc_ich soundcore emu10k1_gp gameport i2c_i801 e1000e mfd_core edac_core binfmt_misc nfsd auth_rpcgss nfs_acl lockd sunrpc btrfs zlib_deflate libcrc32c firewire_ohci firewire_core sata_sil crc_itu_t radeon i2c_algo_bit drm_kms_helper ttm drm i2c_core Pid: 0, comm: swapper/0 Not tainted 3.8.6-203.fc18.x86_64.debug #1 Call Trace: [] warn_slowpath_common+0x7f/0xc0 [] warn_slowpath_fmt+0x46/0x50 [] check_unmap+0x407/0x8a0 [] debug_dma_unmap_page+0x5e/0x70 [] e1000_put_txbuf.isra.34+0x91/0x130 [e1000e] [] e1000_clean_tx_irq+0xdb/0x320 [e1000e] [] e1000e_poll+0x61/0x430 [e1000e] [] ? dma_issue_pending_all+0x5/0x200 [] net_rx_action+0x172/0x380 [] __do_softirq+0xf0/0x3d0 [] call_softirq+0x1c/0x30 [] do_softirq+0xa5/0xe0 [] irq_exit+0xd5/0xe0 [] do_IRQ+0x63/0xe0 [] common_interrupt+0x72/0x72 [] ? tick_nohz_idle_exit+0x14c/0x1c0 [] ? tick_nohz_idle_exit+0x150/0x1c0 [] ? tick_nohz_idle_exit+0x14c/0x1c0 [] cpu_idle+0x125/0x140 [] rest_init+0x149/0x150 [] ? rest_init+0x5/0x150 [] start_kernel+0x408/0x415 [] ? repair_env_string+0x5e/0x5e [] x86_64_start_reservations+0x131/0x135 [] x86_64_start_kernel+0x100/0x10f ---[ end trace e302d171bf270f8f ]--- Mapped at: [] debug_dma_map_page+0xa9/0x150 [] e1000_xmit_frame+0x69c/0xeb0 [e1000e] [] dev_hard_start_xmit+0x250/0x6e0 [] sch_direct_xmit+0xfe/0x2a0 [] dev_queue_xmit+0x1f0/0x920