Date: Wed, 22 Dec 2010 20:43:49 GMT From: Nicole Reid <root@cooltrainer.org> To: freebsd-gnats-submit@FreeBSD.org Subject: arm/153380: Panic / translation fault with wlan on ARM Message-ID: <201012222043.oBMKhnHc075183@red.freebsd.org> Resent-Message-ID: <201012222050.oBMKo9tW015991@freefall.freebsd.org>
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>Number: 153380 >Category: arm >Synopsis: Panic / translation fault with wlan on ARM >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-arm >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Dec 22 20:50:09 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Nicole Reid >Release: 8.2-PRERELEASE >Organization: >Environment: FreeBSD pochan 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #9: Wed Dec 15 01:09:57 EST 2010 nicole@Emi.cooltrainer.org:/usr/obj/arm/usr/ src/sys/DOCKSTAR-COOLTRAINER arm >Description: Repeatable panic when connecting to a hostap wlan network on my Seagate Dockstar (ARM / Kirkwood). vm_fault(0xc0cc9254, 0, 1, 0) -> 1 Fatal kernel mode data abort: 'Translation Fault (P)' trapframe: 0xc8413d8c FSR=00000017, FAR=0000000c, spsr=20000013 r0 =c1bba000, r1 =00000000, r2 =00000000, r3 =00001908 r4 =00000000, r5 =c1bba000, r6 =c1bba000, r7 =c19e7c00 r8 =c19ee778, r9 =c09c97c0, r10=c19db000, r11=00000000 r12=c0ce2100, ssp=c8413dd8, slr=c09c9818, pc =c0ae6cd8 panic: Fatal abort Uptime: 16m8s Cannot dump. Device not defined or unavailable. Automatic reboot in 15 seconds - press a key on the console to abort My kernel is built with these patches: http://cooltrainer.org/projects/freebsd-kirkwood/building/ run and runfw are built into the kernel for my adapter: ugen0.5: <Ralink> at usbus0 run0: <1.0> on usbus0 run0: MAC/BBP RT3070 (rev 0x0201), RF RT2020 (MIMO 1T1R), address d8:5d:4c:98:3b:7f run0: firmware RT2870 loaded pochan# usbconfig -u 0 -a 5 dump_device_desc ugen0.5: <802.11 g WLAN Ralink> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0200 bDeviceClass = 0x0000 bDeviceSubClass = 0x0000 bDeviceProtocol = 0x0000 bMaxPacketSize0 = 0x0040 idVendor = 0x148f idProduct = 0x2070 bcdDevice = 0x0101 iManufacturer = 0x0001 <Ralink> iProduct = 0x0002 <802.11 g WLAN> iSerialNumber = 0x0003 <1.0> bNumConfigurations = 0x0001 >How-To-Repeat: pochan# ifconfig wlan0 create wlandev run0 wlanmode hostap wlan0: Ethernet address: d8:5d:4c:98:3b:7f pochan# ifconfig wlan0 inet 172.16.0.2 netmask 255.240.0.0 ssid FreeBSD-Kirkwood channel 11 pochan# ifconfig wlan0 wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 ether d8:5d:4c:98:3b:7f inet 172.16.0.2 netmask 0xfff00000 broadcast 172.31.255.255 media: IEEE 802.11 Wireless Ethernet autoselect mode 11g <hostap> status: running ssid FreeBSD-Kirkwood channel 11 (2462 MHz 11g) bssid d8:5d:4c:98:3b:7f country US authmode OPEN privacy OFF txpower 0 scanvalid 60 protmode CTS wme dtimperiod 1 -dfs Try to connect: http://i.imgur.com/WL5cz.png >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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