From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754500Ab2ITMKw (ORCPT ); Thu, 20 Sep 2012 08:10:52 -0400 Received: from tee.schottelius.org ([77.109.138.222]:51903 "EHLO mx3.schottelius.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754250Ab2ITMKt (ORCPT ); Thu, 20 Sep 2012 08:10:49 -0400 Date: Thu, 20 Sep 2012 14:12:26 +0200 From: Nico Schottelius To: Arend van Spriel Cc: Nico Schottelius , David Rientjes , linux-kernel@vger.kernel.org, Stanislaw Gruszka Subject: Re: Out of memory on 3.5 kernels Message-ID: <20120920121226.GA31797@schottelius.org> Mail-Followup-To: Nico Schottelius , Arend van Spriel , David Rientjes , linux-kernel@vger.kernel.org, Stanislaw Gruszka References: <20120920060202.GB10758@schottelius.org> <20120920073245.GA1327@schottelius.org> <505AC952.60501@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <505AC952.60501@broadcom.com> User-Agent: echo $message | gpg -e $sender -s | netcat mailhost 25 X-Netzseite: http://www.nico.schottelius.org/ X-System-Info: brief (Linux 3.5.4-1-ARCH x86_64) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hey Arend, 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] [17336.572792] [] ieee80211_mgd_probe_ap_send+0xc9/0x230 [mac80211] [17336.572809] [] ieee80211_mgd_probe_ap.part.22+0x10f/0x130 [mac80211] [17336.572823] [] ieee80211_beacon_connection_loss_work+0xad/0x160 [mac80211] [17336.572833] [] process_one_work+0x12a/0x440 [17336.572848] [] ? ieee80211_mgd_probe_ap.part.22+0x130/0x130 [mac80211] [17336.572857] [] worker_thread+0x12e/0x2d0 [17336.572865] [] ? manage_workers.isra.26+0x1f0/0x1f0 [17336.572872] [] kthread+0x93/0xa0 [17336.572880] [] kernel_thread_helper+0x4/0x10 [17336.572888] [] ? kthread_freezable_should_stop+0x70/0x70 [17336.572894] [] ? gs_change+0x13/0x13 [17336.572898] ---[ end trace 87315886d62eca54 ]--- Things are still running, though and slab is ~274 MiB. Cheers, Nico -- PGP key: 7ED9 F7D3 6B10 81D7 0EC5 5C09 D7DC C8E4 3187 7DF0