Unfortunately it's not working, but the bug is at another codeline, so maybe another problem? Or the same problem is in the code multiple times?
------------[ cut here ]------------ [ 5.990508] kernel BUG at /home/khfeng/Sources/linux-lp1742316-saa7146/drivers/media/common/saa7146/saa7146_core.c:166! [ 5.990519] invalid opcode: 0000 [#1] SMP [ 5.990521] Modules linked in: ppdev snd_hda_codec_realtek(+) snd_hda_codec_generic budget_av(+) saa7146_vv snd_hda_intel budget_core ttpci_eeprom snd_hda_codec saa7146 snd_hda_core videobuf_dma_sg videobuf_core snd_hwdep dvb_core snd_pcm v4l2_common snd_timer videodev snd intel_powerclamp joydev media lpc_ich input_leds soundcore shpchp parport_pc nuvoton_cir parport rc_core mac_hid nct6775 hwmon_vid coretemp ip_tables x_tables autofs4 hid_generic usbhid hid gma500_gfx i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt r8169 ahci fb_sys_fops drm libahci mii video [ 5.990587] CPU: 1 PID: 301 Comm: systemd-udevd Not tainted 4.13.0-33-generic #36 [ 5.990589] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./AD2700-ITX, BIOS P1.60 04/19/2013 [ 5.990591] task: f49bf500 task.stack: f4986000 [ 5.990601] EIP: saa7146_vmalloc_build_pgtable+0x188/0x1020 [saa7146] [ 5.990603] EFLAGS: 00010246 CPU: 1 [ 5.990605] EAX: f1ce7d88 EBX: f8236000 ECX: 00000002 EDX: fff1c000 [ 5.990608] ESI: 00000000 EDI: f84f2000 EBP: f4987c44 ESP: f4987c20 [ 5.990610] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 5.990613] CR0: 80050033 CR2: b7b6715c CR3: 34935d60 CR4: 000006f0 [ 5.990615] Call Trace: [ 5.990627] ttpci_budget_init+0x26c/0x530 [budget_core] [ 5.990637] budget_av_attach+0x75/0x4e8 [budget_av] [ 5.990646] ? vprintk_func+0x29/0x70 [ 5.990650] ? printk+0x13/0x15 [ 5.990655] ? saa7146_init_one+0x69f/0x770 [saa7146] [ 5.990661] saa7146_init_one+0x70b/0x770 [saa7146] [ 5.990667] ? __pm_runtime_resume+0x51/0x80 [ 5.990673] pci_device_probe+0xc2/0x160 [ 5.990679] driver_probe_device+0x2b9/0x410 [ 5.990683] __driver_attach+0x99/0xe0 [ 5.990687] ? driver_probe_device+0x410/0x410 [ 5.990691] bus_for_each_dev+0x57/0x90 [ 5.990695] driver_attach+0x19/0x20 [ 5.990698] ? driver_probe_device+0x410/0x410 [ 5.990702] bus_add_driver+0x187/0x230 [ 5.990705] ? 0xf826e000 [ 5.990709] driver_register+0x56/0xd0 [ 5.990712] ? 0xf826e000 [ 5.990715] __pci_register_driver+0x33/0x40 [ 5.990721] saa7146_register_extension+0x50/0x80 [saa7146] [ 5.990730] budget_av_init+0xd/0x1000 [budget_av] [ 5.990735] do_one_initcall+0x46/0x180 [ 5.990741] ? vunmap_page_range+0x13e/0x280 [ 5.990746] ? kvfree+0x45/0x50 [ 5.990750] ? kmem_cache_alloc_trace+0x13d/0x1a0 [ 5.990754] ? do_init_module+0x21/0x1cc [ 5.990758] ? do_init_module+0x21/0x1cc [ 5.990762] do_init_module+0x50/0x1cc [ 5.990765] load_module+0x1533/0x1aa0 [ 5.990772] ? kernel_read_file+0x26e/0x2a0 [ 5.990778] SyS_finit_module+0x8a/0xe0 [ 5.990785] do_fast_syscall_32+0x71/0x150 [ 5.990791] entry_SYSENTER_32+0x4e/0x7c [ 5.990794] EIP: 0xb7f5acf9 [ 5.990795] EFLAGS: 00000296 CPU: 1 [ 5.990798] EAX: ffffffda EBX: 00000018 ECX: b7d4ba71 EDX: 00000000 [ 5.990800] ESI: 0241e980 EDI: 02417940 EBP: 00000000 ESP: bffc10ac [ 5.990803] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b [ 5.990806] Code: e8 e8 bd eb ff ff 85 c0 59 75 7c 8b 45 ec 8d 65 f4 5b 5e 5f 5d c3 90 8d 74 26 00 83 3d f0 ec e1 d3 02 0f 85 0c ff ff ff 8d 76 00 <0f> 0b 8d b6 00 00 00 00 0f 0b 8d b6 00 00 00 00 c7 45 dc 00 00 [ 5.990875] EIP: saa7146_vmalloc_build_pgtable+0x188/0x1020 [saa7146] SS:ESP: 0068:f4987c20 [ 5.990879] ---[ end trace b40ecb3f8210604e ]--- -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1742316 Title: DVB Card with SAA7146 chipset not working Status in linux package in Ubuntu: Confirmed Bug description: After upgrading to 17.10 (from 16.04 with 4.4 kernel) my PCI DVB card Terratec Cinergy DVB-1200 with SAA7146 chipset is not working anymore. There is a kernel bug message while booting and no /dev/dvb device is created. Tried also with newest mainline 4.14 kernel - same error. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-25-generic 4.13.0-25.29 ProcVersionSignature: Ubuntu 4.13.0-25.29-generic 4.13.13 Uname: Linux 4.13.0-25-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.13.0-25-generic. AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.7-0ubuntu3.7 Architecture: i386 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D1', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Card0.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer': 'amixer' Card0.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer': 'amixer' Date: Wed Jan 10 00:42:24 2018 HibernationDevice: RESUME=UUID=342e30a6-d71f-47c0-b65a-5ba657a80456 InstallationDate: Installed on 2016-02-13 (696 days ago) InstallationMedia: Ubuntu-Server 15.10 "Wily Werewolf" - Release i386 (20151021) IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash ProcFB: 0 psbdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-25-generic root=UUID=97ea5186-d18d-4c06-a8b2-2dd1417477be ro splash quiet acpi=force video=LVDS-1:d vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.13.0-25-generic N/A linux-backports-modules-4.13.0-25-generic N/A linux-firmware 1.169.1 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: Upgraded to artful on 2016-07-07 (551 days ago) dmi.bios.date: 04/19/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P1.60 dmi.board.name: AD2700-ITX dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.60:bd04/19/2013:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnAD2700-ITX:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. 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