From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from seiner.com ([66.178.130.209]:57543 "EHLO www.seiner.lan" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754998Ab1LEEp6 (ORCPT ); Sun, 4 Dec 2011 23:45:58 -0500 Received: from www.seiner.lan ([192.168.128.6] ident=yan) by www.seiner.lan with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1RXQRB-0001Ro-8c for linux-media@vger.kernel.org; Sun, 04 Dec 2011 20:45:57 -0800 Message-ID: <4EDC4C84.2030904@seiner.com> Date: Sun, 04 Dec 2011 20:45:56 -0800 From: Yan Seiner MIME-Version: 1.0 To: linux-media@vger.kernel.org Subject: Re: cx231xx kernel oops References: <4EDC25F1.4000909@seiner.com> <1323058527.12343.3.camel@palomino.walls.org> In-Reply-To: <1323058527.12343.3.camel@palomino.walls.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Andy Walls wrote: > On Sun, 2011-12-04 at 18:01 -0800, Yan Seiner wrote: > >> I am experiencing a kernel oops when trying to use a Hauppage USB Live 2 >> frame grabber. The oops is below. >> >> The system is a SOC 260Mhz Broadcom BCM47XX access point running OpenWRT. >> >> root@anchor:/# uname -a >> Linux anchor 3.0.3 #13 Sun Dec 4 08:04:41 PST 2011 mips GNU/Linux >> >> The OOPS could be due to the limited hardware or something else. I'd >> appreciate any suggestions for making this work. I was hoping with >> hardware compression I could make it work on this platform. I am >> currently using a Hauppage USB Live (saa7115 based) with no problems but >> with limited resolution. >> >> cx231xx v4l2 driver loaded. >> cx231xx #0: New device Hauppauge Hauppauge Device @ 480 Mbps (2040:c200) with 5 interfaces >> cx231xx #0: registering interface 1 >> cx231xx #0: can't change interface 3 alt no. to 3: Max. Pkt size = 0 >> cx231xx #0: can't change interface 4 alt no. to 1: Max. Pkt size = 0 >> cx231xx #0: Identified as Hauppauge USB Live 2 (card=9) >> cx231xx #0: cx231xx_dif_set_standard: setStandard to ffffffff >> cx231xx #0: Changing the i2c master port to 3 >> cx231xx #0: cx25840 subdev registration failure >> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > The cx231xx driver requires the cx25840 module. I'll wager you didn't > install it on your router. > > I made sure the module was loaded; same thing. :-( Module Size Used by Tainted: G cx231xx 124608 0 cx2341x 13552 1 cx231xx cx25840 35568 2 rc_core 12640 1 cx231xx videobuf_vmalloc 3168 1 cx231xx videobuf_core 12384 2 cx231xx,videobuf_vmalloc I was not able to catch the first bit. cx231xx #1: can't change interface 4 alt no. to 1: Max. Pkt size = 0 cx231xx #1: can't change interface 4 alt no. to 1 (err=-22) cx231xx #1: Identified as Hauppauge USB Live 2 (card=9) cx231xx #1: cx231xx_dif_set_standard: setStandard to ffffffff cx231xx #1: can't change interface 5 alt no. to 0 (err=-22) cx231xx #1: Changing the i2c master port to 3 cx25840 3-0044: cx23102 A/V decoder found @ 0x88 (cx231xx #1) cx25840 3-0044: Firmware download size changed to 16 bytes max length cx25840 3-0044: unable to open firmware v4l-cx231xx-avcore-01.fw cx231xx #1: cx231xx #1: v4l2 driver version 0.0.1 cx231xx #1: cx231xx_dif_set_standard: setStandard to ffffffff cx231xx #1: video_mux : 0 cx231xx #1: do_mode_ctrl_overrides : 0xb000 cx231xx #1: do_mode_ctrl_overrides NTSC cx231xx #1: cx231xx #1/0: registered device video1 [v4l2] cx231xx #1: cx231xx #1/0: registered device vbi1 cx231xx #1: V4L2 device registered as video1 and vbi1 cx231xx #1: EndPoint Addr 0x84, Alternate settings: 2 cx231xx #1: Alternate setting 0, max size= 64 cx231xx #1: Alternate setting 1, max size= 728 CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 80f84e5c, ra == 80f84e30 Oops[#1]: Cpu 0 $ 0 : 00000000 1000fc00 80e2f860 80e2f800 $ 4 : 80f9ad58 00005095 ffffffff 00000000 $ 8 : 0000000a 00000001 00000001 0000000d $12 : 000000ff ffffffe0 8103f760 00000000 $16 : 81e30000 80c9f800 80fa0000 00000000 $20 : 00000002 00000000 81e300f8 00000001 $24 : 00000002 801539e0 $28 : 80c74000 80c75a88 80fa0000 80f84e30 Hi : 00000000 Lo : 00000000 epc : 80f84e5c 0x80f84e5c Not tainted ra : 80f84e30 0x80f84e30 Status: 1000fc03 KERNEL EXL IE Cause : 00800008 BadVA : 00000000 PrId : 00029006 (Broadcom BMIPS3300) Modules linked in: cx231xx cx2341x cx25840 rc_core videobuf_vmalloc videobuf_core saa7115 usbvision pl2303 v4l2_common videodev usb_storage usbserial i2c_dev i2c_core ohci_hcd nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ipt_MASQUERADE iptable_nat nf_nat xt_conntrack xt_NOTRACK iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ehci_hcd sd_mod ipt_REJECT xt_TCPMSS ipt_LOG xt_comment xt_multiport xt_mac xt_limit iptable_mangle iptable_filter ip_tables xt_tcpudp x_tables tun vfat fat ext4 jbd2 mbcache b43legacy b43 nls_iso8859_1 nls_cp437 mac80211 usbcore scsi_mod nls_base crc16 cfg80211 compat input_core arc4 aes_generic crypto_algapi switch_robo switch_core diag Process khubd (pid: 596, threadinfo=80c74000, task=81a2d1a8, tls=00000000) Stack : 802c4084 81e30000 00000001 000002d8 00002040 0000c200 00000003 8011fa58 70756148 67756170 61482065 61707075 20656775 69766544 00206563 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ... Call Trace:[<8011fa58>] 0x8011fa58 [<80c8cd9c>] 0x80c8cd9c [<8015db94>] 0x8015db94 [<8015df14>] 0x8015df14 [<8015e118>] 0x8015e118 [<8015e0e8>] 0x8015e0e8 [<8015cb28>] 0x8015cb28 [<801197ac>] 0x801197ac [<8015dd14>] 0x8015dd14 [<8015b9e0>] 0x8015b9e0 [<80c89d54>] 0x80c89d54 [<80c8bf80>] 0x80c8bf80 [<800e15a8>] 0x800e15a8 [<80c92e58>] 0x80c92e58 [<8015df14>] 0x8015df14 [<8015e118>] 0x8015e118 [<8015e0e8>] 0x8015e0e8 [<8015cb28>] 0x8015cb28 [<801197ac>] 0x801197ac [<8015dd14>] 0x8015dd14 [<8015b9e0>] 0x8015b9e0 [<80c83f2c>] 0x80c83f2c [<80c84d1c>] 0x80c84d1c [<80038150>] 0x80038150 [<80c83f90>] 0x80c83f90 [<80037a0c>] 0x80037a0c [<800070f0>] 0x800070f0 [<8003798c>] 0x8003798c [<800070e0>] 0x800070e0 Code: 00021080 00621021 8c550000 <8ea20000> 02002821 8c42000c 0000a021 90460002 a6060c18 Disabling lock debugging due to kernel taint cx231xx #0: cx231xx_stop_stream():: ep_mask = 8 cx231xx #0: can't change interface 3 alt no. to 0 (err=-22) -- Few people are capable of expressing with equanimity opinions which differ from the prejudices of their social environment. Most people are even incapable of forming such opinions. Albert Einstein