I can confirm the same issue with the Dvico FusionHDTV7. Firmware upload successful, but any attempt to tune in channels using either MythTV's built-in scanner or the dvb-apps scan utility result in above bug. Partial dmesg report attached.
lspci: Multimedia video controller: Conexant Systems, Inc. CX23885 PCI Video and Audio Decoder (rev 02) ** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/659348/+attachment/1696771/+files/FirmwareBug -- Kernel Oops - unable to handle kernel paging request; EIP is at videobuf_dma_unmap+0x43/0xb0 https://bugs.launchpad.net/bugs/659348 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs