Return-path: Received: from mail-yw0-f46.google.com ([209.85.213.46]:42226 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752551Ab2ESTcB (ORCPT ); Sat, 19 May 2012 15:32:01 -0400 Received: by yhmm54 with SMTP id m54so3703688yhm.19 for ; Sat, 19 May 2012 12:32:00 -0700 (PDT) Message-ID: <4FB7F52D.7020904@opensuse.org> (sfid-20120519_213238_318198_3A8454AE) Date: Sat, 19 May 2012 15:31:57 -0400 From: =?ISO-8859-1?Q?Cristian_Rodr=EDguez?= MIME-Version: 1.0 To: linux-wireless@vger.kernel.org Subject: iwlwifi: Driver unmaps unmatched page at PFN ffe70000 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On resume, I get the following warning [43265.744510] ------------[ cut here ]------------ [43265.744516] WARNING: at /usr/src/linux-3.4.0-rc7-2/drivers/iommu/intel-iommu.c:2922 intel_unmap_page+0x15d/0x1c0() [43265.744518] Hardware name: Dell System XPS 15Z [43265.744519] Driver unmaps unmatched page at PFN ffe70000 [43265.744520] Modules linked in: fuse rfcomm af_packet bnep arc4 iwlwifi btusb bluetooth mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek dell_laptop dcdbas kvm_intel snd_hda_intel snd_hda_codec kvm cfg80211 snd_hwdep uvcvideo snd_pcm snd_timer videobuf2_core snd videodev sr_mod mei(C) edd sg cdrom soundcore videobuf2_vmalloc coretemp rfkill dell_wmi iTCO_wdt i2c_i801 videobuf2_memops microcode snd_page_alloc sparse_keymap battery pcspkr ac iTCO_vendor_support autofs4 sha256_generic dm_crypt dm_mod linear btrfs zlib_deflate libcrc32c nouveau ttm mxm_wmi ghash_clmulni_intel crc32c_intel i915 wmi drm_kms_helper drm i2c_algo_bit xhci_hcd button video aesni_intel cryptd aes_x86_64 fan thermal processor thermal_sys [43265.744560] Pid: 2378, comm: NetworkManager Tainted: G C 3.4.0-rc7-2-desktop-test #1 [43265.744562] Call Trace: [43265.744571] [] dump_trace+0x88/0x300 [43265.744575] [] dump_stack+0x69/0x6f [43265.744579] [] warn_slowpath_common+0x79/0xc0 [43265.744582] [] warn_slowpath_fmt+0x45/0x50 [43265.744585] [] intel_unmap_page+0x15d/0x1c0 [43265.744596] [] iwl_trans_rxq_free_rx_bufs+0x44/0xf0 [iwlwifi] [43265.744629] [] iwl_trans_pcie_start_fw+0x158/0x1020 [iwlwifi] [43265.744652] [] iwl_load_ucode_wait_alive+0x83/0x360 [iwlwifi] [43265.744662] [] iwlagn_mac_start+0x13a/0x240 [iwlwifi] [43265.744676] [] ieee80211_do_open+0x24d/0xc40 [mac80211] [43265.744690] [] __dev_open+0x96/0xf0 [43265.744694] [] __dev_change_flags+0x9a/0x180 [43265.744697] [] dev_change_flags+0x20/0x70 [43265.744700] [] do_setlink+0x319/0x990 [43265.744704] [] rtnl_setlink+0x96/0xf0 [43265.744706] [] rtnetlink_rcv_msg+0x10c/0x310 [43265.744709] [] netlink_rcv_skb+0xa9/0xc0 [43265.744712] [] rtnetlink_rcv+0x18/0x20 [43265.744715] [] netlink_unicast+0x1a0/0x1f0 [43265.744719] [] netlink_sendmsg+0x2df/0x360 [43265.744723] [] sock_sendmsg+0x106/0x150 [43265.744726] [] __sys_sendmsg+0x37e/0x390 [43265.744729] [] sys_sendmsg+0x44/0x80 [43265.744732] [] system_call_fastpath+0x1a/0x1f [43265.744737] [<00007f8bb51e97cd>] 0x7f8bb51e97cc [43265.744739] ---[ end trace a3c6e6a98003726c ]--- Will be cool if someone can take a look at this ;) (plz cc me your replies)