Bug 1370253

Summary: [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.
Product: [Fedora] Fedora Reporter: Tomasz Kłoczko <kloczko.tomasz>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: rawhideCC: gansalmon, ichavero, itamar, jonathan, kernel-maint, madhu.chinakonda, mchehab
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
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Fixed In Version: Doc Type: If docs needed, set a value
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Clone Of: Environment:
Last Closed: 2018-04-07 05:20:25 UTC Type: Bug
Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Tomasz Kłoczko 2016-08-25 18:04:36 UTC 
Description of problem:


From kernel messages:

[    5.387942] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:26/LNXVIDEO:00/input/input7
[    5.389333] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.
[    5.389478] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.
[    5.389638] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.
[    5.389850] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.
[    5.390039] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.
[    5.390163] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.
[    5.390271] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.

I saw this messages in all 4.8 kernels so it is not new bug.

# uname -r;echo;lspci
4.8.0-0.rc3.git1.1.fc26.x86_64

00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b4)
00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b4)
00:1c.2 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 3 (rev b4)
00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 (rev b4)
00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 04)
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 04)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Seymour [Radeon HD 6400M/7400M Series] (rev ff)
02:00.0 Network controller: Intel Corporation Centrino Wireless-N 1000 [Condor Peak]
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader (rev 01)
04:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev 04)
05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)

# lsmod
Module                  Size  Used by
rfcomm                 81920  2
fuse                  102400  3
target_core_mod       380928  0
ccm                    20480  1
bnep                   20480  2
intel_rapl             20480  0
x86_pkg_temp_thermal    16384  0
intel_powerclamp       16384  0
coretemp               16384  0
kvm_intel             204800  0
uvcvideo               90112  0
arc4                   16384  2
videobuf2_vmalloc      16384  1 uvcvideo
btusb                  45056  0
iwldvm                249856  0
btrtl                  16384  1 btusb
kvm                   626688  1 kvm_intel
videobuf2_memops       16384  1 videobuf2_vmalloc
videobuf2_v4l2         24576  1 uvcvideo
btbcm                  16384  1 btusb
videobuf2_core         40960  2 uvcvideo,videobuf2_v4l2
videodev              176128  3 uvcvideo,videobuf2_core,videobuf2_v4l2
irqbypass              16384  1 kvm
btintel                16384  1 btusb
bluetooth             565248  31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
crct10dif_pclmul       16384  0
crc32_pclmul           16384  0
media                  40960  2 uvcvideo,videodev
ghash_clmulni_intel    16384  0
mac80211              905216  1 iwldvm
snd_hda_codec_hdmi     45056  1
iTCO_wdt               16384  0
intel_cstate           20480  0
snd_hda_codec_realtek    86016  1
intel_uncore          114688  0
iTCO_vendor_support    16384  1 iTCO_wdt
intel_rapl_perf        16384  0
snd_hda_codec_generic    73728  1 snd_hda_codec_realtek
i2c_i801               24576  0
snd_hda_intel          40960  7
iwlwifi               237568  1 iwldvm
i2c_smbus              16384  1 i2c_i801
snd_hda_codec         131072  4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
joydev                 20480  0
cfg80211              655360  3 iwlwifi,mac80211,iwldvm
acpi_als               16384  0
rtsx_pci_ms            20480  0
memstick               16384  1 rtsx_pci_ms
snd_hda_core           81920  5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
kfifo_buf              16384  1 acpi_als
snd_hwdep              20480  1 snd_hda_codec
industrialio           61440  2 acpi_als,kfifo_buf
sony_laptop            61440  0
mei_me                 49152  0
rfkill                 24576  6 bluetooth,sony_laptop,cfg80211
snd_seq                73728  0
snd_seq_device         16384  1 snd_seq
mei                   106496  1 mei_me
shpchp                 40960  0
tpm_tis                16384  0
snd_pcm               122880  4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
tpm_tis_core           20480  1 tpm_tis
snd_timer              32768  2 snd_seq,snd_pcm
tpm                    45056  2 tpm_tis,tpm_tis_core
lpc_ich                24576  0
snd                    86016  24 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
soundcore              16384  1 snd
btrfs                1114112  1
xor                    24576  1 btrfs
raid6_pq              102400  1 btrfs
rtsx_pci_sdmmc         24576  0
mmc_core              139264  1 rtsx_pci_sdmmc
amdkfd                143360  1
amd_iommu_v2           20480  1 amdkfd
radeon               1523712  1
i915                 1355776  18
crc32c_intel           24576  1
serio_raw              16384  0
ttm                   102400  1 radeon
i2c_algo_bit           16384  2 radeon,i915
drm_kms_helper        151552  2 radeon,i915
r8169                  81920  0
drm                   352256  12 radeon,i915,ttm,drm_kms_helper
mii                    16384  1 r8169
rtsx_pci               57344  2 rtsx_pci_sdmmc,rtsx_pci_ms
video                  40960  2 sony_laptop,i915
fjes                   32768  0
i2c_dev                16384  0
Comment 1 Tomasz Kłoczko 2016-09-15 15:53:12 UTC 
For the record. In latest kernel issue still is reported:

$ uname -a
Linux domek 4.8.0-0.rc5.git2.1.fc26.x86_64 #1 SMP Wed Sep 7 19:11:31 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux


[   16.325556] systemd-journald[490]: Received request to flush runtime journal from PID 1
[   18.868858] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20160422/utaddress-255)
[   18.870899] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   18.871985] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20160422/utaddress-255)
[   18.874263] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (\_SB.PCI0.PEG0.PEGP.GPIO) (20160422/utaddress-255)
[   18.876811] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   18.878051] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20160422/utaddress-255)
[   18.880585] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (\_SB.PCI0.PEG0.PEGP.GPIO) (20160422/utaddress-255)
[   18.883383] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   18.884772] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20160422/utaddress-255)
[   18.887563] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x000000000000055F (\_SB.PCI0.PEG0.PEGP.GPIO) (20160422/utaddress-255)
Comment 2 Tomasz Kłoczko 2018-02-24 10:08:59 UTC 
Above still is reported on latest kernel 4.16.0-0.rc2.git0.1.fc28.x86_64.
Comment 3 Tomasz Kłoczko 2018-04-07 05:20:25 UTC 

*** This bug has been marked as a duplicate of bug 1370254 ***