Bug#853894: similar issue with hauppauge WinTV nova-t-usb2
Hi,
I compile the last release (4.9.13) and I have not the issue.
For me it's fixed
Thanks
Alain
Le 01/03/2017 à 10:44, Arnaud Patard (Rtp) a écrit :
> Dominique Dumont <domi.dumont@free.fr> writes:
>
> Hi,
>
>> Hello
>>
>> I have a similar issue with Hauppauge WinTV-NOVA-T usb2 (note the wrong Manufacturer shown in the traces):
>>
>> févr. 26 12:33:23 gandalf kernel: usb 7-2: new high-speed USB device number 2 using ehci-pci
>> févr. 26 12:33:23 gandalf kernel: usb 7-2: New USB device found, idVendor=2040, idProduct=9300
>> févr. 26 12:33:23 gandalf kernel: usb 7-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>> févr. 26 12:33:23 gandalf kernel: usb 7-2: Product: SOHO-FX2
>> févr. 26 12:33:23 gandalf kernel: usb 7-2: Manufacturer: Hauppau攀
>> févr. 26 12:33:23 gandalf kernel: usb 7-2: SerialNumber: 9301-00-F008B260
>> févr. 26 12:33:23 gandalf kernel: dvb-usb: found a 'Hauppauge WinTV-NOVA-T usb2' in cold state, will try to load a firmware
>> févr. 26 12:33:23 gandalf kernel: usb 7-2: firmware: direct-loading firmware dvb-usb-nova-t-usb2-02.fw
>
> I can't find my nova-t usb2 but from what I remember theses strings are
> fine. Nothing wrong there.
>
>> févr. 26 12:33:23 gandalf kernel: ------------[ cut here ]------------
>> févr. 26 12:33:23 gandalf kernel: WARNING: CPU: 1 PID: 2590 at
>> /build/linux-FoK828/linux-4.9.10/drivers/usb/core/hcd.c:1584
>> usb_hcd_map_urb_for_dma+0x37c/0x570 [usbcore]
>> févr. 26 12:33:23 gandalf kernel: transfer buffer not dma capable
>> févr. 26 12:33:23 gandalf kernel: Modules linked in:
>> dvb_usb_nova_t_usb2(+) dvb_usb_dibusb_mc_common dvb_usb_dibusb_common
>> dib3000mc dibx000_common dvb_usb dvb_core rc_core bnep xt_multiport
>> uinput snd_hrtimer cpufreq_userspace cpufreq_conservative
>> cpufreq_powersave ip6table_filter ip6_tables iptable_filter bluetooth
>> rfkill binfmt_misc amdkfd edac_mce_amd evdev radeon edac_core kvm_amd
>> kvm irqbypass snd_hda_codec_via snd_hda_codec_generic cdc_ether pcspkr
>> ttm serio_raw snd_hda_codec_hdmi k10temp usbnet snd_hda_intel
>> drm_kms_helper snd_seq_midi snd_hda_codec snd_seq_midi_event
>> snd_rawmidi drm snd_seq snd_hda_core snd_seq_device sp5100_tco
>> snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm sg snd_timer i2c_algo_bit
>> snd soundcore asus_atk0110 button shpchp loop wmi acpi_cpufreq tpm_tis
>> tpm_tis_core tpm sunrpc parport_pc ppdev lp
>> févr. 26 12:33:23 gandalf kernel: parport ip_tables x_tables autofs4
>> ext4 crc16 jbd2 crc32c_generic fscrypto ecb glue_helper lrw gf128mul
>> ablk_helper cryptd aes_x86_64 mbcache hid_generic usbhid hid sr_mod
>> cdrom sd_mod ata_generic uas usb_storage ohci_pci firewire_ohci ahci
>> pata_atiixp libahci firewire_core uhci_hcd xhci_pci crc_itu_t ehci_pci
>> xhci_hcd ohci_hcd ehci_hcd libata i2c_piix4 scsi_mod psmouse usbcore
>> r8169 mii usb_common fjes
>> févr. 26 12:33:23 gandalf kernel: CPU: 1 PID: 2590 Comm: systemd-udevd Not tainted 4.9.0-2-amd64 #1 Debian 4.9.10-1
>> févr. 26 12:33:23 gandalf kernel: Hardware name: System manufacturer System Product Name/M4A785TD-V EVO, BIOS 0211 07/08/2009
>> févr. 26 12:33:23 gandalf kernel: 0000000000000000 ffffffff8c929304 ffffafc444477738 0000000000000000
>> févr. 26 12:33:23 gandalf kernel: ffffffff8c676e1e ffff9bdcad786180 ffffafc444477790 0000000000000000
>> févr. 26 12:33:23 gandalf kernel: ffffafc444477944 ffff9bdccc44e000 0000000000000001 ffffffff8c676e9f
>> févr. 26 12:33:23 gandalf kernel: Call Trace:
>> févr. 26 12:33:23 gandalf kernel: [<ffffffff8c929304>] ? dump_stack+0x5c/0x78
>> févr. 26 12:33:23 gandalf kernel: [<ffffffff8c676e1e>] ? __warn+0xbe/0xe0
>> févr. 26 12:33:23 gandalf kernel: [<ffffffff8c676e9f>] ? warn_slowpath_fmt+0x5f/0x80
>> févr. 26 12:33:23 gandalf kernel: [<ffffffffc014a1ec>] ? usb_hcd_map_urb_for_dma+0x37c/0x570 [usbcore]
>> févr. 26 12:33:23 gandalf kernel: [<ffffffffc014b5d0>] ? usb_hcd_submit_urb+0x330/0xaa0 [usbcore]
>
> From a very quick search, I guess it's fixed by
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=43fab9793c1f44e665b4f98035a14942edf03ddc.
>
> As said, I can't find my device so can't test that it's fixing the issue.
>
> [...]
>>
>> On the other hand, a WinTV MiniStick loads fine (but does not work with kaffeine or vdr):
>
> The issue is in the dvb-usb stuff and the WinTV MiniStick doesn't use
> it from what I can see.
>
> Arnaud
>
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