[Bug 654791] Re: Kernel oops - Winfast USB DTV Dongle

Vladimir 654791 at bugs.launchpad.net
Sat Oct 16 04:31:19 UTC 2010 

** Description changed:

  Binary package hint: evince
  
-  have installed Ubuntu 10.10 RC1 64 bit version on my laptop (Acer 5520)
+  have installed Ubuntu 10.10 RC1 64 bit version on my laptop (Acer 5520)
  and I have connected Winfast DTV Dongle. It was ok as in Lucid.
  
  dmesg
- 
  
  [ 360.570066] usb 1-1: new high speed USB device using ehci_hcd and address 5
  [ 360.724155] dvb-usb: found a 'Leadtek Winfast DTV Dongle (STK7700P based)' in cold state, will try to load a firmware
  [ 360.753678] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
  [ 360.956763] dib0700: firmware started successfully.
  [ 361.460310] dvb-usb: found a 'Leadtek Winfast DTV Dongle (STK7700P based)' in warm state.
  [ 361.460487] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
  [ 361.460669] DVB: registering new adapter (Leadtek Winfast DTV Dongle (STK7700P based))
  [ 361.833419] DVB: registering adapter 0 frontend 0 (DiBcom 7000MA/MB/PA/PB/MC)...
  [ 361.837418] MT2060: successfully identified (IF1 = 1220)
  [ 362.428530] dvb-usb: Leadtek Winfast DTV Dongle (STK7700P based) successfully initialized and connected.
  
- 
  But if I want run DVB-T application (kaffeine, vlc, me-tv,...) the
  application freeze and in dmesg I have this kernel oops.
- 
  
  [ 390.642835] BUG: unable to handle kernel NULL pointer dereference at 0000000000000012
  [ 390.642853] IP: [<ffffffff8143d39e>] i2c_transfer+0x1e/0xf0
  [ 390.642876] PGD 59f84067 PUD 59f79067 PMD 0
  [ 390.642891] Oops: 0000 [#1] SMP
  [ 390.642898] last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
  [ 390.642907] CPU 1
  [ 390.642910] Modules linked in: tda18271 af9013 dvb_usb_af9015 binfmt_misc vboxnetadp vboxnetflt vboxdrv parport_pc ppdev nfsd exportfs nfs lockd fscache nfs_acl auth_rpcgss snd_hda_codec_realtek mt2060 nvidia(P) joydev arc4 sunrpc dvb_usb_dib0700 snd_hda_intel dib7000p snd_hda_codec dib0090 snd_hwdep dib7000m snd_pcm dib0070 dvb_usb dib8000 snd_seq_midi dvb_core nls_iso8859_1 snd_rawmidi dib3000mc snd_seq_midi_event dibx000_common nls_cp437 ath5k snd_seq uvcvideo mac80211 videodev v4l1_compat snd_timer vfat v4l2_compat_ioctl32 snd_seq_device fat ath r852 sm_common nand nand_ids nand_ecc mtd edac_core snd k8temp psmouse serio_raw cfg80211 edac_mce_amd i2c_nforce2 soundcore snd_page_alloc lirc_ene0100(C) lirc_dev video output lp parport usbhid hid sdhci_pci firewire_ohci ahci sdhci led_class firewire_core crc_itu_t pata_amd forcedeth libahci
  [ 390.643064]
  [ 390.643074] Pid: 2221, comm: me-tv Tainted: P C 2.6.35-22-generic #33-Ubuntu Fuquene/Aspire 5520
  [ 390.643083] RIP: 0010:[<ffffffff8143d39e>] [<ffffffff8143d39e>] i2c_transfer+0x1e/0xf0
  [ 390.643097] RSP: 0018:ffff880059fc3b88 EFLAGS: 00010296
  [ 390.643103] RAX: 00000000ffffffa1 RBX: 00000000000000eb RCX: 0000000000000000
  [ 390.643110] RDX: 0000000000000002 RSI: ffff880059fc3bd8 RDI: 0000000000000002
  [ 390.643116] RBP: ffff880059fc3bc8 R08: ffff88007a4da480 R09: 000000000e008d80
  [ 390.643123] R10: dead000000200200 R11: dead000000100100 R12: 0000000000000000
  [ 390.643129] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000000
  [ 390.643137] FS: 00007fe5cba15900(0000) GS:ffff880001f00000(0000) knlGS:0000000000000000
  [ 390.643144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [ 390.643150] CR2: 0000000000000012 CR3: 0000000059ee9000 CR4: 00000000000006e0
  [ 390.643157] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  [ 390.643164] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  [ 390.643172] Process me-tv (pid: 2221, threadinfo ffff880059fc2000, task ffff88007cec2dc0)
  [ 390.643177] Stack:
  [ 390.643182] ffff880057d19180 ffff88007a4ecda0 0000000000000020 00000000000000eb
  [ 390.643192] <0> 0000000000000000 0000000000000001 ffffc900115f0000 0000000000000000
  [ 390.643203] <0> ffff880059fc3c28 ffffffffa0f0a27e 0000000200000010 ffff880059fc3c08
  [ 390.643216] Call Trace:
  [ 390.643234] [<ffffffffa0f0a27e>] dib7000p_read_word+0x6e/0xc0 [dib7000p]
  [ 390.643248] [<ffffffffa0f0bfeb>] dib7000p_pid_filter_ctrl+0x2b/0xa0 [dib7000p]
  [ 390.643264] [<ffffffffa0eb72ee>] ? usb_urb_submit+0x3e/0x84 [dvb_usb]
  [ 390.643281] [<ffffffffa0f76bb9>] stk70x0p_pid_filter_ctrl+0x19/0x1c [dvb_usb_dib0700]
  [ 390.643294] [<ffffffffa0eb6632>] dvb_usb_ctrl_feed+0x152/0x170 [dvb_usb]
  [ 390.643306] [<ffffffffa0eb6683>] dvb_usb_start_feed+0x13/0x20 [dvb_usb]
  [ 390.643333] [<ffffffffa0e643b3>] dmx_section_feed_start_filtering+0xf3/0x190 [dvb_core]
  [ 390.643352] [<ffffffffa0e62547>] dvb_dmxdev_filter_start+0x1b7/0x3e0 [dvb_core]
  [ 390.643370] [<ffffffffa0e62da8>] dvb_demux_do_ioctl+0x488/0x580 [dvb_core]
  [ 390.643388] [<ffffffffa0e60aff>] dvb_usercopy+0xbf/0x1a0 [dvb_core]
  [ 390.643405] [<ffffffffa0e62920>] ? dvb_demux_do_ioctl+0x0/0x580 [dvb_core]
  [ 390.643423] [<ffffffffa0e613ef>] dvb_demux_ioctl+0x4f/0x80 [dvb_core]
  [ 390.643434] [<ffffffff8116295d>] vfs_ioctl+0x3d/0xd0
  [ 390.643443] [<ffffffff81163231>] do_vfs_ioctl+0x81/0x340
  [ 390.643451] [<ffffffff81163571>] sys_ioctl+0x81/0xa0
  [ 390.643465] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
  [ 390.643471] Code: e8 c8 6d f4 ff c9 c3 eb 04 90 90 90 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 18 0f 1f 44 00 00 b8 a1 ff ff ff 41 89 d6 <48> 8b 57 10 48 89 fb 49 89 f5 48 83 3a 00 0f 84 8e 00 00 00 65
  [ 390.643552] RIP [<ffffffff8143d39e>] i2c_transfer+0x1e/0xf0
  [ 390.643564] RSP <ffff880059fc3b88>
  [ 390.643568] CR2: 0000000000000012
  [ 390.643575] ---[ end trace a837b2db48729315 ]---
  
- 
  Is there any chance to fix this?
  
  ProblemType: Bug
  DistroRelease: Ubuntu 10.10
  Package: evince 2.32.0-0ubuntu1
  ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
  Uname: Linux 2.6.35-22-generic x86_64
  NonfreeKernelModules: nvidia
  Architecture: amd64
  Date: Mon Oct  4 21:40:23 2010
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release Candidate amd64 (20101004.1)
  ProcEnviron:
-  LANG=cs_CZ.UTF-8
-  SHELL=/bin/bash
+  LANG=cs_CZ.UTF-8
+  SHELL=/bin/bash
  SourcePackage: evince
- --- 
+ ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  AplayDevices:
-  **** List of PLAYBACK Hardware Devices ****
-  card 0: NVidia [HDA NVidia], device 0: ALC268 Analog [ALC268 Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of PLAYBACK Hardware Devices ****
+  card 0: NVidia [HDA NVidia], device 0: ALC268 Analog [ALC268 Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  Architecture: amd64
  ArecordDevices:
-  **** List of CAPTURE Hardware Devices ****
-  card 0: NVidia [HDA NVidia], device 0: ALC268 Analog [ALC268 Analog]
-    Subdevices: 1/1
-    Subdevice #0: subdevice #0
+  **** List of CAPTURE Hardware Devices ****
+  card 0: NVidia [HDA NVidia], device 0: ALC268 Analog [ALC268 Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  vladimir   1857 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  vladimir   1857 F.... pulseaudio
  Card0.Amixer.info:
-  Card hw:0 'NVidia'/'HDA NVidia at 0xd0880000 irq 21'
-    Mixer name	: 'Realtek ALC268'
-    Components	: 'HDA:10ec0268,10250126,00100003 HDA:14f12c06,10250126,00100000'
-    Controls      : 11
-    Simple ctrls  : 8
+  Card hw:0 'NVidia'/'HDA NVidia at 0xd0880000 irq 21'
+    Mixer name	: 'Realtek ALC268'
+    Components	: 'HDA:10ec0268,10250126,00100003 HDA:14f12c06,10250126,00100000'
+    Controls      : 11
+    Simple ctrls  : 8
  DistroRelease: Ubuntu 10.10
  HibernationDevice: RESUME=UUID=6a07a9b6-c6da-4b0c-9cfd-3c90663e277a
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release Candidate amd64 (20101004.1)
  MachineType: Acer Aspire 5520
  NonfreeKernelModules: nvidia
  Package: linux (not installed)
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-22-generic root=UUID=b74383b5-1d5e-428b-b513-cfc771ee2f25 ro quiet splash
  ProcEnviron:
-  LANG=cs_CZ.UTF-8
-  SHELL=/bin/bash
+  LANG=cs_CZ.UTF-8
+  SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
  Regression: Yes
  RelatedPackageVersions: linux-firmware 1.38
  Reproducible: Yes
  RfKill:
-  0: phy0: Wireless LAN
-  	Soft blocked: no
-  	Hard blocked: no
+  0: phy0: Wireless LAN
+   Soft blocked: no
+   Hard blocked: no
  StagingDrivers: lirc_ene0100
- Tags: maverick kernel-config regression-potential needs-upstream-testing staging
+ Tags: maverick kernel-config regression-potential staging
  Title: [STAGING]
  Uname: Linux 2.6.35-22-generic x86_64
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 01/09/2008
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.31
  dmi.board.name: Fuquene
  dmi.board.vendor: Acer
  dmi.board.version: N/A
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAcer:bvrV1.31:bd01/09/2008:svnAcer:pnAspire5520:pvrV1.31:rvnAcer:rnFuquene:rvrN/A:cvnAcer:ct10:cvrN/A:
  dmi.product.name: Aspire 5520
  dmi.product.version: V1.31
  dmi.sys.vendor: Acer

-- 
Kernel oops - Winfast USB DTV Dongle
https://bugs.launchpad.net/bugs/654791
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