From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:44498 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754257AbcHaWYl (ORCPT ); Wed, 31 Aug 2016 18:24:41 -0400 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u7VLukxO078825 for ; Wed, 31 Aug 2016 18:24:39 -0400 Received: from e28smtp04.in.ibm.com (e28smtp04.in.ibm.com [125.16.236.4]) by mx0b-001b2d01.pphosted.com with ESMTP id 255q2tk7hn-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 31 Aug 2016 18:24:38 -0400 Received: from localhost by e28smtp04.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 1 Sep 2016 03:54:35 +0530 Received: from d28relay01.in.ibm.com (d28relay01.in.ibm.com [9.184.220.58]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id 30BB8E005A for ; Thu, 1 Sep 2016 03:53:36 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay01.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u7VMOWTv11665532 for ; Thu, 1 Sep 2016 03:54:32 +0530 Received: from d28av03.in.ibm.com (localhost [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u7VMOVIS008400 for ; Thu, 1 Sep 2016 03:54:32 +0530 Subject: linux-4.8-rcX: ath9k traceback From: Mimi Zohar To: QCA ath9k Development Cc: ath9k-devel@lists.ath9k.org, linux-wireless@vger.kernel.org, "Luis R. Rodriguez" Date: Wed, 31 Aug 2016 18:24:27 -0400 Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Message-Id: <1472682267.2607.8.camel@linux.vnet.ibm.com> (sfid-20160901_002502_539875_F185E5CA) Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, There weren't any problems on linux-4.7 kernels. I'm getting the following traceback on linux-4.8-rc1/-rc4 kernels. Let me know if you need any additional information. [ 64.006529] WARNING: CPU: 3 PID: 94 at drivers/net/wireless/ath/ath9k/beacon.c:642 ath9k_beacon_config+0x12c/0x140 [ath9k] [ 64.008714] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_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_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw bnep dm_crypt arc4 ath9k ath9k_common ath9k_hw ath mac80211 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl coretemp kvm_intel snd_hda_intel snd_intel_sst_acpi snd_intel_sst_core kvm snd_soc_sst_mfld_platform snd_hda_codec snd_soc_core snd_hwdep cfg80211 ath3k snd_hda_core snd_compress btusb btrtl btbcm snd_soc_sst_match btintel bluetooth vfat irqbypass uvcvideo crct10dif_pclmul [ 64.018692] crc32_pclmul fat snd_seq videobuf2_vmalloc iTCO_wdt videobuf2_memops crc32c_intel hid_sensor_rotation hid_rmi hid_sensor_magn_3d ghash_clmulni_intel iTCO_vendor_support videobuf2_v4l2 hid_sensor_als dcdbas intel_cstate dell_smm_hwmon hid_sensor_incl_3d hid_sensor_accel_3d hid_sensor_gyro_3d i2c_i801 hid_sensor_trigger i2c_smbus snd_seq_device pcspkr videobuf2_core mei_txe hid_sensor_iio_common shpchp lpc_ich mei videodev industrialio_triggered_buffer kfifo_buf snd_pcm industrialio joydev media rfkill_gpio snd_timer i2c_designware_platform i2c_designware_core rfkill snd dw_dmac dell_smo8800 wmi soundcore dw_dmac_core i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm hid_multitouch sdhci_acpi serio_raw sdhci mmc_core video i2c_hid hid_sensor_hub mfd_core [ 64.035203] CPU: 3 PID: 94 Comm: kworker/u8:2 Not tainted 4.8.0-rc4+ #664 [ 64.038046] Hardware name: Dell Inc. Inspiron 11 - 3147/0TWP67, BIOS A09 11/13/2015 [ 64.040929] Workqueue: phy0 ieee80211_iface_work [mac80211] [ 64.043783] 0000000000000286 0000000089a65213 ffff880173023608 ffffffff813b8cce [ 64.046668] 0000000000000000 0000000000000000 ffff880173023648 ffffffff8109005b [ 64.049536] 00000282a0869df7 ffff880171869580 0000000000000000 ffff8801787cc028 [ 64.052402] Call Trace: [ 64.055257] [] dump_stack+0x63/0x85 [ 64.058133] [] __warn+0xcb/0xf0 [ 64.061006] [] warn_slowpath_null+0x1d/0x20 [ 64.063918] [] ath9k_beacon_config+0x12c/0x140 [ath9k] [ 64.066867] [] ath9k_calculate_summary_state+0x126/0x370 [ath9k] [ 64.069836] [] ath9k_bss_info_changed+0x186/0x1a0 [ath9k] [ 64.072840] [] ieee80211_bss_info_change_notify+0xb5/0x1d0 [mac80211] [ 64.075867] [] ieee80211_assoc_success+0x68d/0x9bc [mac80211] [ 64.078873] [] ? irq_work_queue+0x6d/0x80 [ 64.081877] [] ? wake_up_klogd+0x34/0x40 [ 64.084860] [] ? console_unlock+0x531/0x560 [ 64.087822] [] ? vprintk_emit+0x2bb/0x520 [ 64.090769] [] ? vprintk_default+0x29/0x40 thanks, Mimi