Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:20664 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752762AbcFTVxq convert rfc822-to-8bit (ORCPT ); Mon, 20 Jun 2016 17:53:46 -0400 From: "Valo, Kalle" To: "linux-wireless@vger.kernel.org" CC: "ath10k@lists.infradead.org" Subject: WARNING at include/net/fq_impl.h:22 fq_flow_dequeue+0xed/0x140 [mac80211] Date: Mon, 20 Jun 2016 21:53:30 +0000 Message-ID: <878txzo7c6.fsf@kamboji.qca.qualcomm.com> (sfid-20160620_235349_455304_5DC34039) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, I updated to latest wireless-testing (wt-2016-06-20) and noticed that my syslog has thousands of warnings like this: [ 237.335805] ------------[ cut here ]------------ [ 237.335852] WARNING: CPU: 3 PID: 1921 at include/net/fq_impl.h:22 fq_flow_dequeue+0xed/0x140 [mac80211] [ 237.335855] Modules linked in: ath10k_pci(E-) ath10k_core(E) ath(E) mac80211(E) cfg80211(E) arc4 snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core coretemp snd_hwdep snd_pcm joydev input_leds serio_raw snd_seq_midi btusb btintel snd_r [ 237.335913] CPU: 3 PID: 1921 Comm: rmmod Tainted: G W E 4.7.0-rc4-wt-ath+ #1377 [ 237.335916] Hardware name: Hewlett-Packard HP ProBook 6540b/1722, BIOS 68CDD Ver. F.04 01/27/2010 [ 237.335918] 00200286 00200286 eff85dac c14151e2 f901574e 00000000 eff85de0 c1081075 [ 237.335928] c1ab91f0 00000003 00000781 f901574e 00000016 f8fbabad f8fbabad 00000016 [ 237.335938] eb24ff60 00000000 ef3886c0 eff85df4 c10810ba 00000009 00000000 00000000 [ 237.335948] Call Trace: [ 237.335953] [] dump_stack+0x76/0xb4 [ 237.335957] [] __warn+0xe5/0x100 [ 237.336002] [] ? fq_flow_dequeue+0xed/0x140 [mac80211] [ 237.336046] [] ? fq_flow_dequeue+0xed/0x140 [mac80211] [ 237.336053] [] warn_slowpath_null+0x2a/0x30 [ 237.336095] [] fq_flow_dequeue+0xed/0x140 [mac80211] [ 237.336137] [] fq_flow_reset.constprop.56+0x2a/0x90 [mac80211] [ 237.336180] [] fq_reset.constprop.59+0x2a/0x50 [mac80211] [ 237.336222] [] ieee80211_txq_teardown_flows+0x38/0x40 [mac80211] [ 237.336258] [] ieee80211_unregister_hw+0xe4/0x120 [mac80211] [ 237.336275] [] ath10k_mac_unregister+0x16/0x50 [ath10k_core] [ 237.336292] [] ath10k_core_unregister+0x3d/0x90 [ath10k_core] [ 237.336301] [] ath10k_pci_remove+0x36/0xa0 [ath10k_pci] [ 237.336307] [] pci_device_remove+0x38/0xb0 [ 237.336314] [] __device_release_driver+0x7b/0x110 [ 237.336321] [] driver_detach+0x97/0xa0 [ 237.336327] [] bus_remove_driver+0x4f/0xc0 [ 237.336333] [] driver_unregister+0x2a/0x60 [ 237.336339] [] pci_unregister_driver+0x18/0x70 [ 237.336347] [] ath10k_pci_exit+0xd/0x37f [ath10k_pci] [ 237.336354] [] SyS_delete_module+0xf8/0x170 [ 237.336361] [] ? __might_fault+0x49/0xa0 [ 237.336367] [] ? __might_fault+0x93/0xa0 [ 237.336373] [] do_fast_syscall_32+0xa6/0x1d0 [ 237.336379] [] sysenter_past_esp+0x45/0x74 [ 237.336384] ---[ end trace 6fc65ff0beec502c ]--- [ 237.336388] ------------[ cut here ]------------ [ 237.336431] WARNING: CPU: 3 PID: 1921 at include/net/fq_impl.h:22 fq_flow_dequeue+0xed/0x140 [mac80211] [ 237.336435] Modules linked in: ath10k_pci(E-) ath10k_core(E) ath(E) mac80211(E) cfg80211(E) arc4 snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core coretemp snd_hwdep snd_pcm joydev input_leds serio_raw snd_seq_midi btusb btintel snd_r [ 237.336537] CPU: 3 PID: 1921 Comm: rmmod Tainted: G W E 4.7.0-rc4-wt-ath+ #1377 [ 237.336542] Hardware name: Hewlett-Packard HP ProBook 6540b/1722, BIOS 68CDD Ver. F.04 01/27/2010 [ 237.336546] 00200286 00200286 eff85dac c14151e2 f901574e 00000000 eff85de0 c1081075 [ 237.336563] c1ab91f0 00000003 00000781 f901574e 00000016 f8fbabad f8fbabad 00000016 [ 237.336573] eb24ffb0 00000000 ef3886c0 eff85df4 c10810ba 00000009 00000000 00000000 [ 237.336581] Call Trace: [ 237.336586] [] dump_stack+0x76/0xb4 [ 237.336590] [] __warn+0xe5/0x100 [ 237.336634] [] ? fq_flow_dequeue+0xed/0x140 [mac80211] [ 237.336678] [] ? fq_flow_dequeue+0xed/0x140 [mac80211] [ 237.336682] [] warn_slowpath_null+0x2a/0x30 [ 237.336726] [] fq_flow_dequeue+0xed/0x140 [mac80211] [ 237.336770] [] fq_flow_reset.constprop.56+0x2a/0x90 [mac80211] [ 237.336814] [] fq_reset.constprop.59+0x2a/0x50 [mac80211] [ 237.336857] [] ieee80211_txq_teardown_flows+0x38/0x40 [mac80211] [ 237.336895] [] ieee80211_unregister_hw+0xe4/0x120 [mac80211] [ 237.336912] [] ath10k_mac_unregister+0x16/0x50 [ath10k_core] [ 237.336928] [] ath10k_core_unregister+0x3d/0x90 [ath10k_core] [ 237.336934] [] ath10k_pci_remove+0x36/0xa0 [ath10k_pci] [ 237.336939] [] pci_device_remove+0x38/0xb0 [ 237.336944] [] __device_release_driver+0x7b/0x110 [ 237.336948] [] driver_detach+0x97/0xa0 [ 237.336952] [] bus_remove_driver+0x4f/0xc0 [ 237.336957] [] driver_unregister+0x2a/0x60 [ 237.336960] [] pci_unregister_driver+0x18/0x70 [ 237.336966] [] ath10k_pci_exit+0xd/0x37f [ath10k_pci] [ 237.336970] [] SyS_delete_module+0xf8/0x170 [ 237.336974] [] ? __might_fault+0x49/0xa0 [ 237.336980] [] ? __might_fault+0x93/0xa0 [ 237.336986] [] do_fast_syscall_32+0xa6/0x1d0 [ 237.336992] [] sysenter_past_esp+0x45/0x74 [ 237.336997] ---[ end trace 6fc65ff0beec502d ]--- -- Kalle Valo