From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail2.candelatech.com ([208.74.158.173]) by merlin.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1b2Juv-0002j5-KW for ath10k@lists.infradead.org; Mon, 16 May 2016 14:54:46 +0000 Subject: Re: ath10k oops on debug_mask References: From: Ben Greear Message-ID: <5739DF08.9010305@candelatech.com> Date: Mon, 16 May 2016 07:54:00 -0700 MIME-Version: 1.0 In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Dirk Neukirchen , ath10k@lists.infradead.org On 05/16/2016 07:41 AM, Dirk Neukirchen wrote: > HW: Sitecom WLR-8100 > > Trying to fix some issues that popped up recently on that device- > in 55-ath10k in modules.d i have the lines > > ath10k_core debug_mask=0x00000020 > ath10k_pci > > to enable debug msg during firmware loading > > A recent trunk of LEDE w. 4.4.10 bootlog snippet is: You probably need this patch: https://www.mail-archive.com/ath10k@lists.infradead.org/msg04742.html Thanks, Ben > > > [ 11.287977] procd: - init - > Please press Enter to activate this console. > [ 12.725282] zram: Added device: zram0 > [ 12.746688] tun: Universal TUN/TAP device driver, 1.6 > [ 12.751819] tun: (C) 1999-2004 Max Krasnyansky > [ 12.778617] sit: IPv6 over IPv4 tunneling driver > [ 12.804016] ip6_tables: (C) 2000-2006 Netfilter Core Team > [ 12.882570] Loading modules backported from Linux version wt-2016-05-12-0-g7a54796 > [ 12.890295] Backport generated by backports.git backports-20160216-0-ge3c56e4 > [ 12.990872] PCI: Enabling device 0000:01:00.0 (0000 -> 0002) > [ 12.996815] ath10k_pci 0000:01:00.0: pci irq legacy oper_irq_mode 1 irq_mode 0 reset_mode 0 > [ 13.250480] ath10k_pci 0000:01:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:01:00.0.bin failed with error -2 > [ 13.261372] ath10k_pci 0000:01:00.0: Falling back to user helper > [ 13.336990] firmware ath10k!pre-cal-pci-0000:01:00.0.bin: firmware_loading_store: map pages failed > [ 13.346353] ath10k_pci 0000:01:00.0: Direct firmware load for ath10k/cal-pci-0000:01:00.0.bin failed with error -2 > [ 13.356885] ath10k_pci 0000:01:00.0: Falling back to user helper > [ 13.501649] firmware ath10k!cal-pci-0000:01:00.0.bin: firmware_loading_store: map pages failed > [ 13.828704] CPU 0 Unable to handle kernel paging request at virtual address 00000030, epc == 801b8c04, ra == 8738f594 > [ 13.839497] Oops[#1]: > [ 13.841810] CPU: 0 PID: 6 Comm: kworker/u2:0 Not tainted 4.4.10 #1 > [ 13.848118] Workqueue: ath10k_wq ath10k_core_stop [ath10k_core] > [ 13.854126] task: 87829900 ti: 8784a000 task.ti: 8784a000 > [ 13.859596] $ 0 : 00000000 0000006e 00000002 00000000 > [ 13.864929] $ 4 : 00000030 8784bc16 00000000 803bd9f8 > [ 13.870262] $ 8 : 00000020 00000000 00000020 75726573 > [ 13.875595] $12 : 00000000 00000100 00000000 302e303a > [ 13.880928] $16 : 00000001 00000000 8784bc16 00000004 > [ 13.886260] $20 : 00000030 000000f6 00000030 00000004 > [ 13.891593] $24 : 00000000 038e0fb2 > [ 13.896925] $28 : 8784a000 8784bb90 873b0000 8738f594 > [ 13.902259] Hi : 00000000 > [ 13.905181] Lo : 00000010 > [ 13.908106] epc : 801b8c04 hex_dump_to_buffer+0x280/0x404 > [ 13.913766] ra : 8738f594 ath10k_dbg+0x2a8/0x308 [ath10k_core] > [ 13.919938] Status: 1100fc03 KERNEL EXL IE > [ 13.924208] Cause : 00800008 (ExcCode 02) > [ 13.928272] BadVA : 00000030 > [ 13.931185] PrId : 00019750 (MIPS 74Kc) > [ 13.935161] Modules linked in: ath10k_pci(+) ath10k_core ath mac80211 cfg80211 compat ledtrig_usbdev ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables ifb sit tunnel4 ip_tunnel tun vfat fat zram lzo_decompress lzo_compress lz4_decompress lz4_compress zsmalloc usb_storage xhci_plat_hcd xhci_pci xhci_hcd ehci_platform ehci_hcd sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc16 crypto_hash > [ 13.979502] Process kworker/u2:0 (pid: 6, threadinfo=8784a000, task=87829900, tls=00000000) > [ 13.987961] Stack : 873b94b4 873b79f8 873b79f0 00000030 00000030 872193e0 873b0000 00000031 > 00000001 8784bbac 0000000e 8738f33c 00000010 80400000 873b94b4 873b79f8 > 873b79f0 00000030 00000030 872193e0 873b0000 8738f594 8710e300 803c0f98 > 803c29fc 873b94b4 8784bc16 000000f6 00000001 4d3d7063 69004445 30303030 > 30303030 3a200030 30303a30 313a3030 2e3000b4 803c348c c03d2000 0003c788 > ... > [ 14.024288] Call Trace: > [ 14.026767] [<801b8c04>] hex_dump_to_buffer+0x280/0x404 > [ 14.032077] [<8738f594>] ath10k_dbg+0x2a8/0x308 [ath10k_core] > [ 14.037912] > [ 14.039424] > Code: 02b1f023 1000001e 8fa20020 <90840000> 00044102 01074021 91080000 a0a80000 24680003 > [ 14.049577] ---[ end trace b882fdc84557912b ]--- > [ 14.056266] Fatal exception: panic in 5 seconds > > a more complete serial boot log with crash, > normal fail (missing caldata/art extracted file) and skip_otp > module param is available at: https://github.com/plntyk/wlr8100 > > > > _______________________________________________ > ath10k mailing list > ath10k@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/ath10k > -- Ben Greear Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k