Comment 24 for bug 654791

Also on a different system - 64bit 10.10 after upgrading a have similar crashes with
all applications (me-tv / gnome-dvb-setup) trying to tune my Haupage Win-Tv USB-Stick.

Oct 6 18:23:34 hanno-desktop kernel: [ 63.170412] usb 1-8: new high speed USB device using ehci_hcd and address 3
Oct 6 18:23:34 hanno-desktop kernel: [ 63.518675] dib0700: loaded with support for 14 different device-types
Oct 6 18:23:34 hanno-desktop kernel: [ 63.518830] dvb-usb: found a 'Hauppauge Nova-T Stick' in cold state, will try to load a firmware
Oct 6 18:23:34 hanno-desktop kernel: [ 63.541033] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
Oct 6 18:23:34 hanno-desktop kernel: [ 63.742564] dib0700: firmware started successfully.
Oct 6 18:23:35 hanno-desktop kernel: [ 64.250256] dvb-usb: found a 'Hauppauge Nova-T Stick' in warm state.
Oct 6 18:23:35 hanno-desktop kernel: [ 64.250323] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer.
Oct 6 18:23:35 hanno-desktop kernel: [ 64.250379] DVB: registering new adapter (Hauppauge Nova-T Stick)
Oct 6 18:23:35 hanno-desktop kernel: [ 64.612649] DVB: registering adapter 0 frontend 0 (DiBcom 7000MA/MB/PA/PB/MC)...
Oct 6 18:23:35 hanno-desktop kernel: [ 64.696344] MT2060: successfully identified (IF1 = 1248)
Oct 6 18:23:36 hanno-desktop kernel: [ 65.286608] dvb-usb: Hauppauge Nova-T Stick successfully initialized and connected.
Oct 6 18:23:36 hanno-desktop kernel: [ 65.286883] usbcore: registered new interface driver dvb_usb_dib0700
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329472] PGD d10cb067 PUD d1157067 PMD 0
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329483] CPU 0
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329484] Modules linked in: mt2060 dvb_usb_dib0700 dib7000p dib0090 dib7000m dib0070 dvb_usb dib8000 dvb_core dib3000mc dibx000_common binfmt_misc parport_pc ppdev microcode dm_crypt snd_ice1712 snd_ice17xx_ak4xxx snd_ak4xxx_adda snd_cs8427 snd_ac97_codec snd_pcm snd_page_alloc ac97_bus snd_i2c snd_mpu401_uart i82975x_edac snd_seq_midi snd_rawmidi snd_seq_midi_event led_class snd_seq nvidia(P) snd_timer snd_seq_device edac_core snd soundcore psmouse usblp serio_raw dcdbas lp parport ahci libahci tg3

So firmware loading seems to be ok; i checked also with renaming the 1.10 firmware to 1.20; no difference

After starting the stations search with me-tv or gnpme-dvb i get this kern message

Oct 6 18:23:51 hanno-desktop kernel: [ 80.329522] Pid: 1594, comm: gnome-dvb-daemo Tainted: P 2.6.35-22-generic #33-Ubuntu 0DN075/Precision WorkStation 390
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329525] RIP: 0010:[<ffffffff8143d39e>] [<ffffffff8143d39e>] i2c_transfer+0x1e/0xf0
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329529] RSP: 0018:ffff880116687ad8 EFLAGS: 00010296
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329532] RAX: 00000000ffffffa1 RBX: 00000000000000eb RCX: 0000000000000000
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329534] RDX: 0000000000000002 RSI: ffff880116687b28 RDI: 0000000000000002
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329536] RBP: ffff880116687b18 R08: ffff880037803300 R09: 000000000e008d80
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329539] R10: dead000000200200 R11: dead000000100100 R12: 0000000000000000
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329541] R13: 0000000000000001 R14: 0000000000000002 R15: ffff88003782a980
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329544] FS: 00007f23a1133710(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329549] CR2: 0000000000000012 CR3: 00000000d11bc000 CR4: 00000000000006f0
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329554] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329557] Process gnome-dvb-daemo (pid: 1594, threadinfo ffff880116686000, task ffff8800d6140000)
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329560] ffff8800d1267780 ffff880113527da0 0000000000000020 00000000000000eb
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329564] <0> 0000000000000000 0000000000000001 ffffc9000537e000 ffff88003782a980
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329568] <0> ffff880116687b78 ffffffffa0af127e 0000000200000010 ffff880116687b58
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329579] [<ffffffffa0af127e>] dib7000p_read_word+0x6e/0xc0 [dib7000p]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329583] [<ffffffffa0af2feb>] dib7000p_pid_filter_ctrl+0x2b/0xa0 [dib7000p]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329589] [<ffffffffa0acd2ee>] ? usb_urb_submit+0x3e/0x84 [dvb_usb]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329594] [<ffffffffa0affbb9>] stk70x0p_pid_filter_ctrl+0x19/0x1c [dvb_usb_dib0700]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329598] [<ffffffffa0acc632>] dvb_usb_ctrl_feed+0x152/0x170 [dvb_usb]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329602] [<ffffffffa0acc683>] dvb_usb_start_feed+0x13/0x20 [dvb_usb]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329610] [<ffffffffa0a9ca07>] dmx_ts_feed_start_filtering+0x67/0xf0 [dvb_core]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329615] [<ffffffffa0a98d63>] dvb_dmxdev_start_feed+0xd3/0x130 [dvb_core]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329620] [<ffffffffa0a9a67e>] dvb_dmxdev_filter_start+0x2ee/0x3e0 [dvb_core]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329626] [<ffffffffa0a9a905>] dvb_dmxdev_pes_filter_set+0x195/0x1b0 [dvb_core]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329631] [<ffffffffa0a9ad61>] dvb_demux_do_ioctl+0x441/0x580 [dvb_core]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329636] [<ffffffffa0a98aff>] dvb_usercopy+0xbf/0x1a0 [dvb_core]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329641] [<ffffffffa0a9a920>] ? dvb_demux_do_ioctl+0x0/0x580 [dvb_core]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329645] [<ffffffff811613b1>] ? do_filp_open+0x241/0x660
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329650] [<ffffffff81083ecf>] ? hrtimer_try_to_cancel+0x3f/0xd0
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329655] [<ffffffffa0a993ef>] dvb_demux_ioctl+0x4f/0x80 [dvb_core]
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329658] [<ffffffff8116295d>] vfs_ioctl+0x3d/0xd0
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329661] [<ffffffff81163231>] do_vfs_ioctl+0x81/0x340
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329664] [<ffffffff81163571>] sys_ioctl+0x81/0xa0
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329669] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329708] RSP <ffff880116687ad8>
Oct 6 18:23:51 hanno-desktop kernel: [ 80.329713] ---[ end trace 3f51487ee4866bd2 ]---