From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mms3.broadcom.com ([216.31.210.19]:4989 "EHLO mms3.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751275Ab2ITNwp (ORCPT ); Thu, 20 Sep 2012 09:52:45 -0400 Message-ID: <505B1FA0.6030100@broadcom.com> (sfid-20120920_155302_137295_FDFBFB49) Date: Thu, 20 Sep 2012 15:52:32 +0200 From: "Arend van Spriel" MIME-Version: 1.0 To: "Nico Schottelius" cc: "linux-kernel@vger.kernel.org" , "linux-wireless@vger.kernel.org" Subject: Re: Out of memory on 3.5 kernels Content-Type: text/plain; charset=iso-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: Thanks, Nico > just while running, I got the following brcmsmac related error: > > [17336.572558] WARNING: at drivers/net/wireless/brcm80211/brcmsmac/main.c:7968 brcms_c_wait_for_tx_completion+0x99/0xb0 [brcmsmac]() > [17336.572562] Hardware name: MacBookAir4,2 > [17336.572565] Modules linked in: sha256_generic snd_hda_codec_hdmi snd_hda_codec_cirrus ext4 jbd2 mbcache arc4 uvcvideo brcmsmac videobuf2_vmalloc videobuf2_memops cordic brcmutil btusb bluetooth i915 videobuf2_core mac80211 videodev crc16 acpi_cpufreq snd_hda_intel media i2c_algo_bit cfg80211 mperf drm_kms_helper snd_hda_codec rfkill joydev bcm5974 iTCO_wdt iTCO_vendor_support i2c_i801 intel_agp lpc_ich applesmc evdev microcode drm coretemp input_polldev pcspkr intel_gtt mfd_core i2c_core processor bcma snd_hwdep video button battery apple_bl mei ac snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_timer snd soundcore kvm_intel kvm nfs nfs_acl lockd auth_rpcgss sunrpc fscache autofs4 jfs xts gf128mul dm_crypt dm_mod sd_mod pata_acpi ata_generic hid_generic usb_storage hid_apple usbhid hid uhci_hcd aesni_intel aes_x86_64 aes_generic ghash_clmulni_intel cryptd crc32c_intel ata_piix libata scsi_mod ehci_hcd usbcore usb_common > [17336.572716] Pid: 27714, comm: kworker/u:1 Not tainted 3.5.4-1-ARCH #1 > [17336.572719] Call Trace: > [17336.572734] [] warn_slowpath_common+0x7f/0xc0 > [17336.572743] [] warn_slowpath_null+0x1a/0x20 > [17336.572759] [] brcms_c_wait_for_tx_completion+0x99/0xb0 [brcmsmac] > [17336.572769] [] brcms_ops_flush+0x3b/0x60 [brcmsmac] This issue is bugging me for quite a while and some patch do patch up the issue, but it is still bleeding. Nasty one to get to the root cause of it, but I am testing my pitbull mentality on it ;-) Gr. AvS