Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754135AbaBRDCt (ORCPT ); Mon, 17 Feb 2014 22:02:49 -0500 Received: from mx1.redhat.com ([209.132.183.28]:24452 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752711AbaBRDCr (ORCPT ); Mon, 17 Feb 2014 22:02:47 -0500 User-agent: mu4e 0.9.9.6pre2; emacs 24.3.1 From: Madper Xie To: "linux-kernel\@vger.kernel.org" Subject: WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491 Date: Tue, 18 Feb 2014 11:02:41 +0800 Message-ID: <87zjlpcecu.fsf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Howdy all, Meet following warning and call trace: [307001.720980] ------------[ cut here ]------------ [307001.720994] WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491 add_dma_entry+0x127/0x130() [307001.720996] DMA-API: exceeded 7 overlapping mappings of pfn 1932f8 [307001.720998] Modules linked in: ip6t_rpfilter ip6t_REJECT ipt_REJECT xt_conntrack ebtable_nat ebtable_broute ebtable_filter ebtables ip6table_nat nf_conntra ck_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_na t_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw iptable_filter ip_tables cfg80211 bridge stp llc vfat fat x86_pkg_temp_thermal nfsd core temp kvm_intel kvm snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec auth_rpcgss crct10dif_pclmul crc32_pclmul crc32c_ intel snd_hwdep nfs_acl lockd snd_seq ghash_clmulni_intel e1000e aesni_intel snd_seq_device snd_pcm lrw snd_timer sunrpc gf128mul glue_helper hp_wmi ablk_helpe r snd sparse_keymap [307001.721056] iTCO_wdt cryptd rfkill iTCO_vendor_support ppdev serio_raw microcode parport_pc parport soundcore lpc_ich wmi ptp i2c_i801 pcspkr pps_core tpm _infineon mfd_core xfs libcrc32c sd_mod sr_mod cdrom crc_t10dif crct10dif_common i915 i2c_algo_bit drm_kms_helper drm ahci libahci libata i2c_core video dm_mir ror dm_region_hash dm_log dm_mod [last unloaded: ip_tables] [307001.721093] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0-rc2+ #14 [307001.721095] Hardware name: Hewlett-Packard HP Compaq Elite 8300 SFF/3397, BIOS K01 v02.05 05/07/2012 [307001.721098] 0000000000000009 ffff880215c03660 ffffffff816b6049 ffff880215c036a8 [307001.721103] ffff880215c03698 ffffffff8107782d 00000000001932f8 ffff880011b030c0 [307001.721108] 0000000000000296 ffffffff82eb1b80 0000000000000296 ffff880215c036f8 [307001.721113] Call Trace: [307001.721115] [] dump_stack+0x4d/0x66 [307001.721129] [] warn_slowpath_common+0x7d/0xa0 [307001.721134] [] warn_slowpath_fmt+0x4c/0x50 [307001.721138] [] ? active_pfn_read_overlap+0x2d/0x50 [307001.721142] [] add_dma_entry+0x127/0x130 [307001.721146] [] debug_dma_map_page+0x11a/0x140 [307001.721161] [] e1000_xmit_frame+0x723/0xfd0 [e1000e] [307001.721168] [] dev_hard_start_xmit+0x2e6/0x8d0 [307001.721174] [] sch_direct_xmit+0xee/0x290 [307001.721178] [] __dev_queue_xmit+0x242/0x920 [307001.721183] [] ? __dev_queue_xmit+0x5/0x920 [307001.721187] [] dev_queue_xmit+0x10/0x20 [307001.721194] [] ip_finish_output+0x680/0x930 [307001.721198] [] ? ip_output+0x5c/0x100 [307001.721203] [] ip_output+0x5c/0x100 [307001.721207] [] ip_local_out+0x29/0x90 [307001.721212] [] ip_queue_xmit+0x1e9/0x650 [307001.721216] [] ? ip_queue_xmit+0x5/0x650 [307001.721222] [] tcp_transmit_skb+0x467/0xa90 [307001.721227] [] tcp_write_xmit+0x19e/0xc10 [307001.721231] [] __tcp_push_pending_frames+0x2e/0xc0 [307001.721236] [] tcp_rcv_established+0x1df/0x650 [307001.721240] [] tcp_v4_do_rcv+0x195/0x4b0 [307001.721243] [] tcp_v4_rcv+0xa9e/0xb90 [307001.721248] [] ? ip_local_deliver_finish+0x43/0x460 [307001.721253] [] ip_local_deliver_finish+0x13f/0x460 [307001.721257] [] ? ip_local_deliver_finish+0x43/0x460 [307001.721261] [] ip_local_deliver+0x48/0x80 [307001.721266] [] ip_rcv_finish+0x160/0x710 [307001.721270] [] ip_rcv+0x294/0x3d0 [307001.721275] [] __netif_receive_skb_core+0x9f2/0xdb0 [307001.721279] [] ? __netif_receive_skb_core+0x13b/0xdb0 [307001.721283] [] __netif_receive_skb+0x18/0x60 [307001.721288] [] netif_receive_skb_internal+0x33/0x200 [307001.721292] [] napi_gro_receive+0x9d/0x1a0 [307001.721302] [] e1000_receive_skb+0x7f/0xe0 [e1000e] [307001.721311] [] e1000_clean_rx_irq+0x281/0x440 [e1000e] [307001.721321] [] e1000e_poll+0x6d/0x310 [e1000e] [307001.721326] [] net_rx_action+0x15a/0x370 [307001.721331] [] __do_softirq+0x135/0x4d0 [307001.721335] [] irq_exit+0x12d/0x150 [307001.721339] [] do_IRQ+0x58/0xf0 [307001.721346] [] common_interrupt+0x72/0x72 [307001.721347] [] ? cpuidle_enter_state+0x50/0xd0 [307001.721355] [] ? cpuidle_enter_state+0x57/0xd0 [307001.721359] [] cpuidle_idle_call+0xb9/0x380 [307001.721366] [] arch_cpu_idle+0xe/0x40 [307001.721373] [] cpu_startup_entry+0x9e/0x410 [307001.721379] [] rest_init+0x13d/0x150 [307001.721383] [] ? rest_init+0x5/0x150 [307001.721389] [] start_kernel+0x445/0x450 [307001.721393] [] ? repair_env_string+0x5c/0x5c [307001.721397] [] ? early_idt_handlers+0x120/0x120 [307001.721401] [] x86_64_start_reservations+0x2a/0x2c [307001.721405] [] x86_64_start_kernel+0x13e/0x14d [307001.721408] ---[ end trace 1f133d9f413c7e07 ]--- -- Sent with my mu4e -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/