From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from seiner.com ([66.178.130.209]:40540 "EHLO www.seiner.lan" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932124Ab1LEMTb (ORCPT ); Mon, 5 Dec 2011 07:19:31 -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 1RXXW6-0004aO-7I for linux-media@vger.kernel.org; Mon, 05 Dec 2011 04:19:30 -0800 Message-ID: <4EDCB6D1.1060508@seiner.com> Date: Mon, 05 Dec 2011 04:19:29 -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> <4EDC4C84.2030904@seiner.com> <4EDC4E9B.40301@seiner.com> In-Reply-To: <4EDC4E9B.40301@seiner.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: I'm still seeing a kernel oops on use. Module Size Used by Not tainted cx231xx 124608 0 cx2341x 13552 1 cx231xx cx25840 35568 1 rc_core 12640 1 cx231xx videobuf_vmalloc 3168 1 cx231xx videobuf_core 12384 2 cx231xx,videobuf_vmalloc When the modules are loaded: 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 cx25840 0-0044: cx23102 A/V decoder found @ 0x88 (cx231xx #0) cx25840 0-0044: Firmware download size changed to 16 bytes max length cx25840 0-0044: loaded v4l-cx231xx-avcore-01.fw firmware (16382 bytes) cx231xx #0: cx231xx #0: v4l2 driver version 0.0.1 cx231xx #0: cx231xx_dif_set_standard: setStandard to ffffffff cx231xx #0: video_mux : 0 cx231xx #0: do_mode_ctrl_overrides : 0xb000 cx231xx #0: do_mode_ctrl_overrides NTSC cx231xx #0: cx231xx #0/0: registered device video0 [v4l2] cx231xx #0: cx231xx #0/0: registered device vbi0 cx231xx #0: V4L2 device registered as video0 and vbi0 cx231xx #0: EndPoint Addr 0x84, Alternate settings: 5 cx231xx #0: Alternate setting 0, max size= 512 cx231xx #0: Alternate setting 1, max size= 184 cx231xx #0: Alternate setting 2, max size= 728 cx231xx #0: Alternate setting 3, max size= 2892 cx231xx #0: Alternate setting 4, max size= 1800 cx231xx #0: EndPoint Addr 0x85, Alternate settings: 2 cx231xx #0: Alternate setting 0, max size= 512 cx231xx #0: Alternate setting 1, max size= 512 cx231xx #0: EndPoint Addr 0x86, Alternate settings: 2 cx231xx #0: Alternate setting 0, max size= 512 cx231xx #0: Alternate setting 1, max size= 576 And when I try to use it: root@anchor:/# fswebcam -c /etc/fswebcam --- Opening /dev/video0... Trying source module v4l2... /dev/video0 opened. Adjusting resolution from 768x576 to 720x480. Delaying 1 seconds. --- Capturing frame... Skipping frame... Timed out waiting for frame! Capturing 1 frames... Timed out waiting for frame! No frames captured. dmesg shows: cx231xx #0: setPowerMode::mode = 48, No Change req. cx231xx #0: cx231xx_dif_set_standard: setStandard to ffffffff cx231xx #0: video_mux : 0 cx231xx #0: do_mode_ctrl_overrides : 0xb000 cx231xx #0: do_mode_ctrl_overrides NTSC cx231xx #0: cx231xx_stop_stream():: ep_mask = 8 cx231xx #0: cx231xx_initialize_stream_xfer: set video registers cx231xx #0: cx231xx_start_stream():: ep_mask = 8 ehci_hcd 0000:00:02.2: fatal error ehci_hcd 0000:00:02.2: HC died; cleaning up ehci_hcd 0000:00:02.2: force halt; handshake c0350024 00004000 00004000 -> -145 ehci_hcd 0000:00:02.2: HC died; cleaning up usb 1-1: USB disconnect, device number 3 usb 1-1.1: USB disconnect, device number 4 cx231xx #0: UsbInterface::sendCommand, failed with status --19 cx231xx #0: UsbInterface::sendCommand, failed with status --19 usb 1-1.2: USB disconnect, device number 5 pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 pl2303 1-1.2:1.0: device disconnected usb 1-2: USB disconnect, device number 2 usb 2-1: new full speed USB device number 2 using ohci_hcd usb 2-1: not running at top speed; connect to a high speed hub hub 2-1:1.0: USB hub found hub 2-1:1.0: 4 ports detected usb 3-1: new full speed USB device number 2 using ohci_hcd usb 3-1: not running at top speed; connect to a high speed hub cx231xx #1: New device Hauppauge Hauppauge Device @ 12 Mbps (2040:c200) with 3 interfaces cx231xx #1: registering interface 1 cx231xx #1: can't change interface 3 alt no. to 3: Max. Pkt size = 0 usb 3-1: selecting invalid altsetting 3 cx231xx #1: can't change interface 3 alt no. to 3 (err=-22) 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: loaded v4l-cx231xx-avcore-01.fw firmware (16382 bytes) 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 81b9f660 81b9f600 $ 4 : 80f9ad58 000050a1 ffffffff 00000000 $ 8 : 0000000a 00000001 00000001 0000000d $12 : 000000ff 80e2dbd4 00000030 00000000 $16 : 80dfc000 80c93000 80fa0000 00000000 $20 : 00000002 00000000 80dfc0f8 00000001 $24 : 00000002 801539e0 $28 : 80c52000 80c53a88 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: 601, threadinfo=80c52000, task=81bdf208, tls=00000000) Stack : 81bdf238 80dfc000 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 [<80c6cd9c>] 0x80c6cd9c [<8015db94>] 0x8015db94 [<8015df14>] 0x8015df14 [<8015e118>] 0x8015e118 [<8015e0e8>] 0x8015e0e8 [<8015cb28>] 0x8015cb28 [<801197ac>] 0x801197ac [<8015dd14>] 0x8015dd14 [<8015b9e0>] 0x8015b9e0 [<80c69d54>] 0x80c69d54 [<80c6bf80>] 0x80c6bf80 [<800e15a8>] 0x800e15a8 [<80c72e58>] 0x80c72e58 [<8015df14>] 0x8015df14 [<8015e118>] 0x8015e118 [<8015e0e8>] 0x8015e0e8 [<8015cb28>] 0x8015cb28 [<801197ac>] 0x801197ac [<8015dd14>] 0x8015dd14 [<8015b9e0>] 0x8015b9e0 [<80c63f2c>] 0x80c63f2c [<80c64d1c>] 0x80c64d1c [<80038150>] 0x80038150 [<80c63f90>] 0x80c63f90 [<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) hardware is a 260MHz 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 -- 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