From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arend van Spriel Date: Wed, 23 Oct 2013 15:02:09 +0200 Subject: [ath9k-devel] ath9k Driver crash In-Reply-To: References: Message-ID: <5267C8D1.9050203@broadcom.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org + ath9k-devel at lists.ath9k.org + backports at vger.kernel.org On 10/23/2013 02:22 PM, Singh, Gaurav wrote: > Hi, > > Setup info: > > Linux: mips le, 2.6.29 on ViXS XC4200 SoC > Ath9k from compat-wireless-3.6.8-1-snpc > wpa_supplicant 2.0 > > Only using wpa_supplicant, no network-manager etc. > > I see a system reboot after following (or similar) (formatted) logs: > > [Tue Oct 22 19:03:39.828 2013] Debug: Monitor Message : <3>CTRL-EVENT-BSS-ADDED 89 08:cc:68:5e:d7:41 > [Tue Oct 22 19:03:39.829 2013] Debug: Monitor Message : <3>CTRL-EVENT-SCAN-RESULTS > [Tue Oct 22 19:03:39.865 2013] Debug: Monitor Message : <3>WPS-AP-AVAILABLE-PBC > [Tue Oct 22 19:03:39.871 2013] Debug: Monitor Message : <3>SME: Trying to authenticate with 00:23:69:3b:77:9a (SSID='STB Lease Line 1' freq=2422 MHz) > [Tue Oct 22 19:03:39.872 2013] Debug: Monitor Message : <3>Trying to associate with 00:23:69:3b:77:9a (SSID='STB Lease Line 1' freq=2422 MHz) > [Tue Oct 22 19:03:40.740 2013] irq 7: nobody cared (try booting with the "irqpoll" option) > [Tue Oct 22 19:03:40.746 2013] MIPS5_INTERRUPT 0x00000000 > [Tue Oct 22 19:03:40.756 2013] MIPS5_INTERRUPT1 0x00000004 > [Tue Oct 22 19:03:40.764 2013] PPC_INT_STATUS 0x01000000 MASK 0x063000c2 > [Tue Oct 22 19:03:40.764 2013] > [Tue Oct 22 19:03:40.764 2013] Call Trace: > [Tue Oct 22 19:03:40.764 2013] [<900484e4>] dump_stack+0x8/0x34 > [Tue Oct 22 19:03:40.772 2013] [<9009af9c>] __report_bad_irq+0xb4/0x158 > [Tue Oct 22 19:03:40.773 2013] [<9009b1b4>] note_interrupt+0x174/0x23c > [Tue Oct 22 19:03:40.773 2013] [<9009b934>] handle_percpu_irq+0xa8/0xcc > [Tue Oct 22 19:03:40.800 2013] [<9004b488>] xcode_ic_dispatch_pci+0x30/0x40 > [Tue Oct 22 19:03:40.801 2013] [<9004002c>] ret_from_irq+0x0/0x4 > [Tue Oct 22 19:03:40.832 2013] [<90072ec0>] __do_softirq+0x60/0x130 > [Tue Oct 22 19:03:40.832 2013] [<90072ffc>] do_softirq+0x6c/0x74 > [Tue Oct 22 19:03:40.832 2013] [<9004002c>] ret_from_irq+0x0/0x4 > [Tue Oct 22 19:03:40.832 2013] [<90069de8>] finish_task_switch+0xc0/0x178 > [Tue Oct 22 19:03:40.833 2013] [<90048dcc>] schedule+0x300/0x440 > [Tue Oct 22 19:03:40.833 2013] [<9009125c>] futex_wait+0x43c/0x4a4 > [Tue Oct 22 19:03:40.833 2013] [<9009284c>] do_futex+0x120/0x9c8 > [Tue Oct 22 19:03:40.833 2013] [<90093180>] sys_futex+0x8c/0x17c > [Tue Oct 22 19:03:40.833 2013] [<90041d04>] stack_done+0x20/0x3c > [Tue Oct 22 19:03:40.861 2013] > [Tue Oct 22 19:03:40.861 2013] handlers: > [Tue Oct 22 19:03:40.861 2013] [] (ath_isr+0x0/0x2d0 [ath9k]) > [Tue Oct 22 19:03:40.861 2013] Disabling IRQ #7 > [Tue Oct 22 19:03:43.278 2013] > > Sometimes, a bunch of similar blocks of logs print together. > > I am not sure what's causing this. *Any* pointers would be helpful. > > I am no expert in wireless tech, but am tasked with implementing basic wifi feature-set for the product. I suspect the ath_isr is not returning a good value to the kernel interrupt framework, but it might be a backports/compat issue. > Thanks and Regards > -Gaurav > > _______________________________________________ > HostAP mailing list > HostAP at lists.shmoo.com > http://lists.shmoo.com/mailman/listinfo/hostap > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:4213 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753110Ab3JWNCU (ORCPT ); Wed, 23 Oct 2013 09:02:20 -0400 Message-ID: <5267C8D1.9050203@broadcom.com> (sfid-20131023_150223_942407_3E7DA376) Date: Wed, 23 Oct 2013 15:02:09 +0200 From: "Arend van Spriel" MIME-Version: 1.0 To: "Singh, Gaurav" cc: "hostap@lists.shmoo.com" , ath9k-devel@lists.ath9k.org, "backports@vger.kernel.org" Subject: Re: ath9k Driver crash References: In-Reply-To: Content-Type: text/plain; charset=iso-8859-1; format=flowed Sender: backports-owner@vger.kernel.org List-ID: + ath9k-devel@lists.ath9k.org + backports@vger.kernel.org On 10/23/2013 02:22 PM, Singh, Gaurav wrote: > Hi, > > Setup info: > > Linux: mips le, 2.6.29 on ViXS XC4200 SoC > Ath9k from compat-wireless-3.6.8-1-snpc > wpa_supplicant 2.0 > > Only using wpa_supplicant, no network-manager etc. > > I see a system reboot after following (or similar) (formatted) logs: > > [Tue Oct 22 19:03:39.828 2013] Debug: Monitor Message : <3>CTRL-EVENT-BSS-ADDED 89 08:cc:68:5e:d7:41 > [Tue Oct 22 19:03:39.829 2013] Debug: Monitor Message : <3>CTRL-EVENT-SCAN-RESULTS > [Tue Oct 22 19:03:39.865 2013] Debug: Monitor Message : <3>WPS-AP-AVAILABLE-PBC > [Tue Oct 22 19:03:39.871 2013] Debug: Monitor Message : <3>SME: Trying to authenticate with 00:23:69:3b:77:9a (SSID='STB Lease Line 1' freq=2422 MHz) > [Tue Oct 22 19:03:39.872 2013] Debug: Monitor Message : <3>Trying to associate with 00:23:69:3b:77:9a (SSID='STB Lease Line 1' freq=2422 MHz) > [Tue Oct 22 19:03:40.740 2013] irq 7: nobody cared (try booting with the "irqpoll" option) > [Tue Oct 22 19:03:40.746 2013] MIPS5_INTERRUPT 0x00000000 > [Tue Oct 22 19:03:40.756 2013] MIPS5_INTERRUPT1 0x00000004 > [Tue Oct 22 19:03:40.764 2013] PPC_INT_STATUS 0x01000000 MASK 0x063000c2 > [Tue Oct 22 19:03:40.764 2013] > [Tue Oct 22 19:03:40.764 2013] Call Trace: > [Tue Oct 22 19:03:40.764 2013] [<900484e4>] dump_stack+0x8/0x34 > [Tue Oct 22 19:03:40.772 2013] [<9009af9c>] __report_bad_irq+0xb4/0x158 > [Tue Oct 22 19:03:40.773 2013] [<9009b1b4>] note_interrupt+0x174/0x23c > [Tue Oct 22 19:03:40.773 2013] [<9009b934>] handle_percpu_irq+0xa8/0xcc > [Tue Oct 22 19:03:40.800 2013] [<9004b488>] xcode_ic_dispatch_pci+0x30/0x40 > [Tue Oct 22 19:03:40.801 2013] [<9004002c>] ret_from_irq+0x0/0x4 > [Tue Oct 22 19:03:40.832 2013] [<90072ec0>] __do_softirq+0x60/0x130 > [Tue Oct 22 19:03:40.832 2013] [<90072ffc>] do_softirq+0x6c/0x74 > [Tue Oct 22 19:03:40.832 2013] [<9004002c>] ret_from_irq+0x0/0x4 > [Tue Oct 22 19:03:40.832 2013] [<90069de8>] finish_task_switch+0xc0/0x178 > [Tue Oct 22 19:03:40.833 2013] [<90048dcc>] schedule+0x300/0x440 > [Tue Oct 22 19:03:40.833 2013] [<9009125c>] futex_wait+0x43c/0x4a4 > [Tue Oct 22 19:03:40.833 2013] [<9009284c>] do_futex+0x120/0x9c8 > [Tue Oct 22 19:03:40.833 2013] [<90093180>] sys_futex+0x8c/0x17c > [Tue Oct 22 19:03:40.833 2013] [<90041d04>] stack_done+0x20/0x3c > [Tue Oct 22 19:03:40.861 2013] > [Tue Oct 22 19:03:40.861 2013] handlers: > [Tue Oct 22 19:03:40.861 2013] [] (ath_isr+0x0/0x2d0 [ath9k]) > [Tue Oct 22 19:03:40.861 2013] Disabling IRQ #7 > [Tue Oct 22 19:03:43.278 2013] > > Sometimes, a bunch of similar blocks of logs print together. > > I am not sure what's causing this. *Any* pointers would be helpful. > > I am no expert in wireless tech, but am tasked with implementing basic wifi feature-set for the product. I suspect the ath_isr is not returning a good value to the kernel interrupt framework, but it might be a backports/compat issue. > Thanks and Regards > -Gaurav > > _______________________________________________ > HostAP mailing list > HostAP@lists.shmoo.com > http://lists.shmoo.com/mailman/listinfo/hostap >