Unfortunatly the same problem:
[ 6.201796] ------------[ cut here ]------------
[ 6.201799] kernel BUG at
/home/kernel/COD/linux/drivers/media/common/saa7146/saa7146_core.c:163!
[ 6.201812] invalid opcode: 0000 [#1] SMP
[ 6.201814] Modules linked in: snd_hda_codec_generic snd_hda_intel
budget_av(+) snd_hda_codec saa7146_vv snd_hda_core budget_core ttpci_eeprom
snd_hwdep saa7146 snd_pcm intel_powerclamp videobuf_dma_sg videobuf_core
dvb_core v4l2_common snd_timer videodev snd input_leds joydev lpc_ich media
soundcore shpchp mac_hid nct6775 hwmon_vid coretemp ip_tables x_tables autofs4
uas usb_storage hid_generic usbhid hid gma500_gfx i2c_algo_bit drm_kms_helper
syscopyarea sysfillrect sysimgblt r8169 fb_sys_fops ahci drm libahci mii video
[ 6.201882] CPU: 3 PID: 293 Comm: systemd-udevd Not tainted
4.15.0-041500rc7-generic #201801072330
[ 6.201884] Hardware name: To Be Filled By O.E.M. To Be Filled By
O.E.M./AD2700-ITX, BIOS P1.60 04/19/2013
[ 6.201895] EIP: saa7146_vmalloc_build_pgtable+0x140/0x1020 [saa7146]
[ 6.201897] EFLAGS: 00010246 CPU: 3
[ 6.201900] EAX: f24b8908 EBX: f478b800 ECX: 00000002 EDX: fff1c000
[ 6.201903] ESI: 00000000 EDI: f864a000 EBP: f4b65c44 ESP: f4b65c24
[ 6.201906] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 6.201910] CR0: 80050033 CR2: 00587024 CR3: 310b72a0 CR4: 000006f0
[ 6.201912] Call Trace:
[ 6.201925] ttpci_budget_init+0x26c/0x530 [budget_core]
[ 6.201935] ? budget_av_attach+0x3e/0x4e8 [budget_av]
[ 6.201944] budget_av_attach+0x75/0x4e8 [budget_av]
[ 6.201954] ? vprintk_func+0x29/0x70
[ 6.201959] ? printk+0x13/0x15
[ 6.201965] ? saa7146_init_one+0x69f/0x770 [saa7146]
[ 6.201971] saa7146_init_one+0x70b/0x770 [saa7146]
[ 6.201979] ? __pm_runtime_resume+0x51/0x80
[ 6.201985] pci_device_probe+0xc2/0x160
[ 6.201991] driver_probe_device+0x2d9/0x450
[ 6.201996] __driver_attach+0x99/0xe0
[ 6.202000] ? driver_probe_device+0x450/0x450
[ 6.202005] bus_for_each_dev+0x57/0x90
[ 6.202010] driver_attach+0x19/0x20
[ 6.202014] ? driver_probe_device+0x450/0x450
[ 6.202018] bus_add_driver+0x187/0x230
[ 6.202022] ? 0xf8334000
[ 6.202026] driver_register+0x56/0xd0
[ 6.202030] ? 0xf8334000
[ 6.202035] __pci_register_driver+0x3a/0x40
[ 6.202041] saa7146_register_extension+0x50/0x80 [saa7146]
[ 6.202050] budget_av_init+0x12/0x1000 [budget_av]
[ 6.202055] do_one_initcall+0x46/0x170
[ 6.202061] ? vunmap_page_range+0x13e/0x280
[ 6.202067] ? _cond_resched+0x17/0x40
[ 6.202073] ? kmem_cache_alloc_trace+0x165/0x1d0
[ 6.202078] ? do_init_module+0x21/0x1ec
[ 6.202082] ? do_init_module+0x21/0x1ec
[ 6.202087] do_init_module+0x50/0x1ec
[ 6.202092] load_module+0x1565/0x1a80
[ 6.202102] SyS_finit_module+0x8a/0xe0
[ 6.202110] do_fast_syscall_32+0x71/0x1d0
[ 6.202116] entry_SYSENTER_32+0x4e/0x7c
[ 6.202119] EIP: 0xb7eeccf9
[ 6.202121] EFLAGS: 00000292 CPU: 3
[ 6.202124] EAX: ffffffda EBX: 00000018 ECX: b7cdda71 EDX: 00000000
[ 6.202127] ESI: 01547e30 EDI: 0154a2f0 EBP: 00000000 ESP: bfb3355c
[ 6.202129] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b
[ 6.202133] Code: 50 8b 45 e4 e8 02 ec ff ff 85 c0 59 75 60 8b 45 ec 8d 65
f4 5b 5e 5f 5d c3 66 90 83 3d 2c 1d e7 c5 02 0f 85 4c ff ff ff 8d 76 00 <0f> 0b
8d b6 00 00 00 00 0f 0b 8d b6 00 00 00 00 31 ff 8b 1d b0
[ 6.202209] EIP: saa7146_vmalloc_build_pgtable+0x140/0x1020 [saa7146]
SS:ESP: 0068:f4b65c24
[ 6.202214] ---[ end trace 3619646989f934cf ]---
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1742316
Title:
DVB Card with SAA7146 chipset not working
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