Return-path: Received: from mail-oi0-f67.google.com ([209.85.218.67]:33586 "EHLO mail-oi0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751930AbdC0I07 (ORCPT ); Mon, 27 Mar 2017 04:26:59 -0400 MIME-Version: 1.0 From: Nathan Royce Date: Mon, 27 Mar 2017 03:26:38 -0500 Message-ID: (sfid-20170327_102742_647554_E84FFA91) Subject: ath: firmware panic! exccause: 0x0000000d To: linux-kernel@vger.kernel.org Cc: ath9k-devel@qca.qualcomm.com, kvalo@codeaurora.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: I find that every time all of the cpu cores are being used, when compiling the kernel source for example, I end up losing my wireless adapter. It seems to be an old issue: https://bbs.archlinux.org/viewtopic.php?id=182173 ARM ODroid XU4 $ uname -a Linux server 4.11.0-rc1-00315-g106e4da60209-dirty #1 SMP Sun Mar 12 16:44:41 CDT 2017 armv7l GNU/Linux $ lsusb ... Bus 003 Device 009: ID 0cf3:7015 Qualcomm Atheros Communications TP-Link TL-WN821N v3 / TL-WN822N v2 802.11n [Atheros A R7010+AR9287] ... ***** Mar 27 02:48:49 server kernel: usb 3-1.2.4: ath: firmware panic! exccause: 0x0000000d; pc: 0x0090ae81; badvaddr: 0x10ff4038 Mar 27 02:48:49 server kernel: usb 3-1.2.4: USB disconnect, device number 7 Mar 27 02:48:49 server kernel: ath: phy0: Chip reset failed Mar 27 02:48:49 server kernel: ath: phy0: Unable to reset channel (2442 Mhz) reset status -22 Mar 27 02:48:49 server kernel: ath: phy0: Unable to set channel Mar 27 02:48:49 server kernel: ath: phy0: RX failed to go idle in 10 ms RXSM=0x4ceb Mar 27 02:48:49 server kernel: ath: phy0: Failed to wakeup in 500us Mar 27 02:48:49 server kernel: ath: phy0: RX failed to go idle in 10 ms RXSM=0x4ceb Mar 27 02:48:49 server kernel: ath: phy0: Failed to wakeup in 500us Mar 27 02:48:50 server kernel: br0: port 2(custom_wlan0) entered disabled state Mar 27 02:48:50 server audit: ANOM_PROMISCUOUS dev=custom_wlan0 prom=0 old_prom=256 auid=4294967295 uid=0 gid=0 ses=4294967 Mar 27 02:48:50 server kernel: device custom_wlan0 left promiscuous mode Mar 27 02:48:50 server kernel: br0: port 2(custom_wlan0) entered disabled state Mar 27 02:48:50 server hostapd[422]: custom_wlan0: AP-STA-DISCONNECTED Mar 27 02:48:50 server systemd-networkd[414]: custom_wlan0: Lost carrier Mar 27 02:48:50 server hostapd[422]: Failed to set beacon parameters Mar 27 02:48:50 server hostapd[422]: custom_wlan0: INTERFACE-DISABLED Mar 27 02:48:50 server kernel: usb 3-1.2.4: ath9k_htc: USB layer deinitialized Mar 27 02:48:50 server systemd[1]: Starting Load/Save RF Kill Switch Status... -- Subject: Unit systemd-rfkill.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit systemd-rfkill.service has begun starting up. Mar 27 02:48:50 server systemd[1]: Started Load/Save RF Kill Switch Status. -- Subject: Unit systemd-rfkill.service has finished start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit systemd-rfkill.service has finished starting up. -- -- The start-up result is done. Mar 27 02:48:50 server kernel: usb 3-1.2.4: new high-speed USB device number 9 using xhci-hcd Mar 27 02:48:50 server kernel: usb 3-1.2.4: New USB device found, idVendor=0cf3, idProduct=7015 Mar 27 02:48:50 server kernel: usb 3-1.2.4: New USB device strings: Mfr=16, Product=32, SerialNumber=48 Mar 27 02:48:50 server kernel: usb 3-1.2.4: Product: USB WLAN Mar 27 02:48:50 server kernel: usb 3-1.2.4: Manufacturer: ATHEROS Mar 27 02:48:50 server kernel: usb 3-1.2.4: SerialNumber: 12345 Mar 27 02:48:50 server kernel: usb 3-1.2.4: ath9k_htc: Firmware ath9k_htc/htc_7010-1.4.0.fw requested Mar 27 02:48:50 server kernel: usb 3-1.2.4: ath9k_htc: Transferred FW: ath9k_htc/htc_7010-1.4.0.fw, size: 72812 Mar 27 02:48:50 server kernel: ath9k_htc 3-1.2.4:1.0: ath9k_htc: HTC initialized with 45 credits Mar 27 02:48:50 server kernel: ath9k_htc 3-1.2.4:1.0: ath9k_htc: FW Version: 1.4 ... *****