[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Bug#959821: marked as done (linux-image-5.6.0-1-amd64: Linux 5.6.0 kernel breaks hostapd 5 GHz AP mode on Atheros radios)



Your message dated Thu, 20 Feb 2025 13:08:10 +0100 (CET)
with message-id <20250220120810.83284BE2EE7@eldamar.lan>
and subject line Closing this bug (BTS maintenance for src:linux bugs)
has caused the Debian Bug report #959821,
regarding linux-image-5.6.0-1-amd64: Linux 5.6.0 kernel breaks hostapd 5 GHz AP mode on Atheros radios
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
959821: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=959821
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
Package: src:linux
Version: 5.6.7-1
Severity: normal

After upgrading to linux-image-5.6.0-1-amd64 on my Linux-based
wireless access-point (AP), hostapd is no longer able to configure
the Atheros radios for the 5 GHz band.

On the old 5.5 kernel, `iw list` shows the following for the 5 GHz band.
~~
        Frequencies:
            * 5180 MHz [36] (23.0 dBm)
            * 5200 MHz [40] (23.0 dBm)
            * 5220 MHz [44] (23.0 dBm)
            * 5240 MHz [48] (23.0 dBm)
            * 5260 MHz [52] (23.0 dBm) (no IR, radar detection)
            * 5280 MHz [56] (23.0 dBm) (no IR, radar detection)
            * 5300 MHz [60] (23.0 dBm) (no IR, radar detection)
            * 5320 MHz [64] (23.0 dBm) (no IR, radar detection)
            * 5500 MHz [100] (23.0 dBm) (no IR, radar detection)
            * 5520 MHz [104] (23.0 dBm) (no IR, radar detection)
            * 5540 MHz [108] (23.0 dBm) (no IR, radar detection)
            * 5560 MHz [112] (23.0 dBm) (no IR, radar detection)
            * 5580 MHz [116] (23.0 dBm) (no IR, radar detection)
            * 5600 MHz [120] (23.0 dBm) (no IR, radar detection)
            * 5620 MHz [124] (23.0 dBm) (no IR, radar detection)
            * 5640 MHz [128] (23.0 dBm) (no IR, radar detection)
            * 5660 MHz [132] (23.0 dBm) (no IR, radar detection)
            * 5680 MHz [136] (23.0 dBm) (no IR, radar detection)
            * 5700 MHz [140] (23.0 dBm) (no IR, radar detection)
            * 5720 MHz [144] (23.0 dBm) (radar detection)
            * 5745 MHz [149] (30.0 dBm)
            * 5765 MHz [153] (30.0 dBm)
            * 5785 MHz [157] (30.0 dBm)
            * 5805 MHz [161] (30.0 dBm)
            * 5825 MHz [165] (30.0 dBm)
            * 5845 MHz [169] (disabled)
            * 5865 MHz [173] (disabled)
~~

On the new 5.6 kernel, `iw list` shows that all of the 5 GHz channels
are either disabled or "no IR" (and so can't be used in AP mode).
~~
        Frequencies:
            * 5180 MHz [36] (23.0 dBm) (no IR)
            * 5200 MHz [40] (23.0 dBm) (no IR)
            * 5220 MHz [44] (23.0 dBm) (no IR)
            * 5240 MHz [48] (23.0 dBm) (no IR)
            * 5260 MHz [52] (23.0 dBm) (no IR, radar detection)
            * 5280 MHz [56] (23.0 dBm) (no IR, radar detection)
            * 5300 MHz [60] (23.0 dBm) (no IR, radar detection)
            * 5320 MHz [64] (23.0 dBm) (no IR, radar detection)
            * 5500 MHz [100] (disabled)
            * 5520 MHz [104] (disabled)
            * 5540 MHz [108] (disabled)
            * 5560 MHz [112] (disabled)
            * 5580 MHz [116] (disabled)
            * 5600 MHz [120] (disabled)
            * 5620 MHz [124] (disabled)
            * 5640 MHz [128] (disabled)
            * 5660 MHz [132] (disabled)
            * 5680 MHz [136] (disabled)
            * 5700 MHz [140] (disabled)
            * 5720 MHz [144] (disabled)
            * 5745 MHz [149] (30.0 dBm) (no IR)
            * 5765 MHz [153] (30.0 dBm) (no IR)
            * 5785 MHz [157] (30.0 dBm) (no IR)
            * 5805 MHz [161] (30.0 dBm) (no IR)
            * 5825 MHz [165] (30.0 dBm) (no IR)
            * 5845 MHz [169] (disabled)
            * 5865 MHz [173] (disabled)
~~

I've set the regulatory domain to 'US' in both /etc/default/crda
and in the hostapd configuration files.

On the old 5.5 kernel, `iw reg get` shows a global section and
both Atheros wireless cards configured for "country US".
~~
global
country US: DFS-FCC
    (2402 - 2472 @ 40), (N/A, 30), (N/A)
    (5170 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW
    (5250 - 5330 @ 80), (N/A, 23), (0 ms), DFS, AUTO-BW
    (5490 - 5730 @ 160), (N/A, 23), (0 ms), DFS
    (5735 - 5835 @ 80), (N/A, 30), (N/A)
    (57240 - 71000 @ 2160), (N/A, 40), (N/A)

phy#1
country US: DFS-FCC
    (2402 - 2472 @ 40), (N/A, 30), (N/A)
    (5170 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW
    (5250 - 5330 @ 80), (N/A, 23), (0 ms), DFS, AUTO-BW
    (5490 - 5730 @ 160), (N/A, 23), (0 ms), DFS
    (5735 - 5835 @ 80), (N/A, 30), (N/A)
    (57240 - 71000 @ 2160), (N/A, 40), (N/A)

phy#0
country US: DFS-FCC
    (2402 - 2472 @ 40), (N/A, 30), (N/A)
    (5170 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW
    (5250 - 5330 @ 80), (N/A, 23), (0 ms), DFS, AUTO-BW
    (5490 - 5730 @ 160), (N/A, 23), (0 ms), DFS
    (5735 - 5835 @ 80), (N/A, 30), (N/A)
    (57240 - 71000 @ 2160), (N/A, 40), (N/A)
~~

On the new 5.6 kernel, `iw reg get` only shows a global section,
even though the wireless interfaces are present in other network tools.
~~
global
country US: DFS-FCC
    (2402 - 2472 @ 40), (N/A, 30), (N/A)
    (5170 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW
    (5250 - 5330 @ 80), (N/A, 23), (0 ms), DFS, AUTO-BW
    (5490 - 5730 @ 160), (N/A, 23), (0 ms), DFS
    (5735 - 5835 @ 80), (N/A, 30), (N/A)
    (57240 - 71000 @ 2160), (N/A, 40), (N/A)
~~

After some searching, I found the following bug report in Arch linux.
https://bbs.archlinux.org/viewtopic.php?id=254535
Which links to this kernel patch that went into the Linux 5.6 kernel.
https://github.com/torvalds/linux/commit/2dc016599cfa9672a147528ca26d70c3654a5423

I'm encountering issues caused by those changes,
as demonstrated by the following before and after log events.

On an old 5.5 kernel, here are the "ath"-related logs,
which sets the US regdomain.
`journalctl -b -5 -g 'ath: '`
~~
May 03 15:21:33 access-point kernel: ath: EEPROM regdomain: 0x0
May 03 15:21:33 access-point kernel: ath: EEPROM indicates default country code should be used
May 03 15:21:33 access-point kernel: ath: doing EEPROM country->regdmn map search
May 03 15:21:33 access-point kernel: ath: country maps to regdmn code: 0x3a
May 03 15:21:33 access-point kernel: ath: Country alpha2 being used: US
May 03 15:21:33 access-point kernel: ath: Regpair used: 0x3a
May 03 15:21:33 access-point kernel: ath: EEPROM regdomain: 0x0
May 03 15:21:33 access-point kernel: ath: EEPROM indicates default country code should be used
May 03 15:21:33 access-point kernel: ath: doing EEPROM country->regdmn map search
May 03 15:21:33 access-point kernel: ath: country maps to regdmn code: 0x3a
May 03 15:21:33 access-point kernel: ath: Country alpha2 being used: US
May 03 15:21:33 access-point kernel: ath: Regpair used: 0x3a
~~

On a new 5.6 kernel, Here are the "ath"-related logs,
which follow the "EEPROM regdomain sanitized" code path
and doesn't set the US regdomain.
`journalctl -b -4 -g 'ath: '`
~~
May 05 15:51:22 access-point kernel: ath: EEPROM regdomain sanitized
May 05 15:51:22 access-point kernel: ath: EEPROM regdomain: 0x64
May 05 15:51:22 access-point kernel: ath: EEPROM indicates we should expect a direct regpair map
May 05 15:51:22 access-point kernel: ath: Country alpha2 being used: 00
May 05 15:51:22 access-point kernel: ath: Regpair used: 0x64
May 05 15:51:22 access-point kernel: ath: EEPROM regdomain sanitized
May 05 15:51:22 access-point kernel: ath: EEPROM regdomain: 0x64
May 05 15:51:22 access-point kernel: ath: EEPROM indicates we should expect a direct regpair map
May 05 15:51:22 access-point kernel: ath: Country alpha2 being used: 00
May 05 15:51:22 access-point kernel: ath: Regpair used: 0x64
~~

So under a 5.6.0 kernel, the Atheros module is now taking
a code path that isn't applying the configured regulatory domain
country code anymore. This results in the following hostapd
error messages failing to update the country code and
no 5 GHz channels being available as a result.
~~~
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: interface state UNINITIALIZED->COUNTRY_UPDATE
May 05 18:21:16 access-point hostapd[587]: Channel 149 (primary) not allowed for AP mode, flags: 0x853 NO-IR
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: IEEE 802.11 Configured channel (149) not found from the channel list of current mode (2) IEEE 802.11a
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: IEEE 802.11 Hardware does not support configured channel
May 05 18:21:16 access-point hostapd[587]: Could not select hw_mode and channel. (-3)
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: interface state COUNTRY_UPDATE->DISABLED
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: AP-DISABLED
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: Unable to setup interface.
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: interface state DISABLED->DISABLED
May 05 18:21:16 access-point hostapd[587]: wlan_ac_2: AP-DISABLED
May 05 18:21:16 access-point hostapd[587]: wlan_ac_2: CTRL-EVENT-TERMINATING
May 05 18:21:16 access-point hostapd[587]: hostapd_free_hapd_data: Interface wlan_ac_2 wasn't started
May 05 18:21:16 access-point hostapd[587]: wlan_ac_1: AP-DISABLED
May 05 18:21:16 access-point hostapd[587]: wlan_ac_1: CTRL-EVENT-TERMINATING
May 05 18:21:16 access-point hostapd[587]: hostapd_free_hapd_data: Interface wlan_ac_1 wasn't started
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: AP-DISABLED
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: CTRL-EVENT-TERMINATING
May 05 18:21:16 access-point hostapd[587]: hostapd_free_hapd_data: Interface wlan_ac_0 wasn't started
May 05 18:21:16 access-point hostapd[587]: nl80211: deinit ifname=wlan_ac_0 disabled_11b_rates=0
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: IEEE 802.11 Configured channel (149) not found from the channel list of current mode (2) IEEE 802.11a
May 05 18:21:16 access-point hostapd[587]: wlan_ac_0: IEEE 802.11 Hardware does not support configured channel
~~

As a work around, I've reverted to booting the 5.5 kernel
in order to regain the desired 5 GHz AP functionality.


-- Package-specific info:
** Version:
Linux version 5.6.0-1-amd64 (debian-kernel@lists.debian.org) (gcc version 9.3.0 (Debian 9.3.0-11)) #1 SMP Debian 5.6.7-1 (2020-04-29)

** Command line:
BOOT_IMAGE=/vmlinuz-5.6.0-1-amd64 root=UUID=f3c2e709-0456-42f7-90b5-813a049fa322 ro rootflags=subvol=@ console=ttyS0,115200n8 quiet

** Not tainted

** Kernel log:
Unable to read kernel log; any relevant messages should be attached

** Model information
sys_vendor: PC Engines
product_name: APU2
product_version: 1.0
chassis_vendor: PC Engines
chassis_version: 
bios_vendor: coreboot
bios_version: 4.0.7
board_vendor: PC Engines
board_name: APU2
board_version: 1.0

** Loaded modules:
cmac
ctr
ccm
binfmt_misc
ext4
crc16
mbcache
jbd2
amd64_edac_mod
edac_mce_amd
nft_masq
kvm_amd
nft_nat
nft_chain_nat
nft_reject_inet
nft_reject
nft_log
kvm
nft_counter
evdev
nft_ct
nf_nat
irqbypass
pcspkr
nf_conntrack_tftp
fam15h_power
k10temp
ath10k_pci
nf_conntrack
sp5100_tco
sg
watchdog
ath10k_core
nf_reject_ipv6
ccp
nf_reject_ipv4
ath
rng_core
nf_log_ipv6
nf_log_ipv4
nf_log_common
nf_defrag_ipv6
nf_defrag_ipv4
button
acpi_cpufreq
tun
bonding
nf_tables_set
mac80211
libarc4
nf_tables
cfg80211
rfkill
nfnetlink
8021q
garp
mrp
bridge
stp
llc
drm
ip_tables
x_tables
autofs4
btrfs
blake2b_generic
xor
zstd_decompress
zstd_compress
raid6_pq
libcrc32c
crc32c_generic
dm_crypt
dm_mod
sd_mod
t10_pi
crc_t10dif
crct10dif_generic
crct10dif_pclmul
crct10dif_common
crc32_pclmul
crc32c_intel
ghash_clmulni_intel
ahci
libahci
xhci_pci
xhci_hcd
libata
ehci_pci
ehci_hcd
aesni_intel
sdhci_pci
cqhci
sdhci
usbcore
libaes
crypto_simd
scsi_mod
mmc_core
cryptd
glue_helper
igb
i2c_piix4
i2c_algo_bit
dca
usb_common
ptp
pps_core

** PCI devices:
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Root Complex [1022:1566]
	Subsystem: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Root Complex [1022:1566]
	Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0

00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Host Bridge [1022:156b]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:02.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 25
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: [disabled]
	Memory behind bridge: fde00000-fe0fffff [size=3M]
	Prefetchable memory behind bridge: [disabled]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:02.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 27
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
	I/O behind bridge: 00001000-00001fff [size=4K]
	Memory behind bridge: fe500000-fe5fffff [size=1M]
	Prefetchable memory behind bridge: [disabled]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:02.3 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin C routed to IRQ 29
	Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
	I/O behind bridge: 00002000-00002fff [size=4K]
	Memory behind bridge: fe600000-fe6fffff [size=1M]
	Prefetchable memory behind bridge: [disabled]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:02.4 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin D routed to IRQ 31
	Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
	I/O behind bridge: 00003000-00003fff [size=4K]
	Memory behind bridge: fe700000-fe7fffff [size=1M]
	Prefetchable memory behind bridge: [disabled]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:02.5 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 32
	Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
	I/O behind bridge: [disabled]
	Memory behind bridge: fe200000-fe4fffff [size=3M]
	Prefetchable memory behind bridge: [disabled]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity+ SERR+ NoISA- VGA- VGA16- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:08.0 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Kabini/Mullins PSP-Platform Security Processor [1022:1537]
	Subsystem: Advanced Micro Devices, Inc. [AMD] Kabini/Mullins PSP-Platform Security Processor [1022:1537]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Region 0: Memory at fea00000 (64-bit, prefetchable) [size=128K]
	Region 2: Memory at fe800000 (32-bit, non-prefetchable) [size=1M]
	Region 3: Memory at fea24000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe900000 (32-bit, non-prefetchable) [size=1M]
	Region 5: Memory at fea20000 (32-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: ccp
	Kernel modules: ccp

00:10.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller [1022:7814] (rev 11) (prog-if 30 [XHCI])
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller [1022:1410]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 18
	Region 0: Memory at fea22000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci

00:11.0 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [IDE mode] [1022:7800] (rev 40) (prog-if 01 [AHCI 1.0])
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [IDE mode] [1022:7800]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 19
	Region 0: I/O ports at 4010 [size=8]
	Region 1: I/O ports at 4020 [size=4]
	Region 2: I/O ports at 4018 [size=8]
	Region 3: I/O ports at 4024 [size=4]
	Region 4: I/O ports at 4000 [size=16]
	Region 5: Memory at fea25000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ahci
	Kernel modules: ahci

00:13.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller [1022:7808] (rev 39) (prog-if 20 [EHCI])
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller [1022:7808]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 18
	Region 0: Memory at fea25400 (32-bit, non-prefetchable) [size=256]
	Capabilities: <access denied>
	Kernel driver in use: ehci-pci
	Kernel modules: ehci_pci

00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:780b] (rev 42)
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:780b]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Kernel driver in use: piix4_smbus
	Kernel modules: i2c_piix4, sp5100_tco

00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:780e] (rev 11)
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:780e]
	Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0

00:14.7 SD Host controller [0805]: Advanced Micro Devices, Inc. [AMD] FCH SD Flash Controller [1022:7813] (rev 01) (prog-if 01)
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH SD Flash Controller [1022:7806]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 71, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at fea25500 (32-bit, non-prefetchable) [size=256]
	Kernel driver in use: sdhci-pci
	Kernel modules: sdhci_pci

00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 0 [1022:1580]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 1 [1022:1581]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 2 [1022:1582]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 3 [1022:1583]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Capabilities: <access denied>
	Kernel driver in use: k10temp
	Kernel modules: k10temp

00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 4 [1022:1584]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Kernel driver in use: fam15h_power
	Kernel modules: fam15h_power

00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 5 [1022:1585]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

01:00.0 Network controller [0280]: Qualcomm Atheros QCA986x/988x 802.11ac Wireless Network Adapter [168c:003c]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 58
	Region 0: Memory at fde00000 (64-bit, non-prefetchable) [size=2M]
	Expansion ROM at fe000000 [disabled] [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: ath10k_pci
	Kernel modules: ath10k_pci

02:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit Network Connection [8086:157b] (rev 03)
	Subsystem: Intel Corporation I210 Gigabit Network Connection [8086:0000]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 33
	Region 0: Memory at fe500000 (32-bit, non-prefetchable) [size=128K]
	Region 2: I/O ports at 1000 [size=32]
	Region 3: Memory at fe520000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: igb
	Kernel modules: igb

03:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit Network Connection [8086:157b] (rev 03)
	Subsystem: Intel Corporation I210 Gigabit Network Connection [8086:0000]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 39
	Region 0: Memory at fe600000 (32-bit, non-prefetchable) [size=128K]
	Region 2: I/O ports at 2000 [size=32]
	Region 3: Memory at fe620000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: igb
	Kernel modules: igb

04:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit Network Connection [8086:157b] (rev 03)
	Subsystem: Intel Corporation I210 Gigabit Network Connection [8086:0000]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 45
	Region 0: Memory at fe700000 (32-bit, non-prefetchable) [size=128K]
	Region 2: I/O ports at 3000 [size=32]
	Region 3: Memory at fe720000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: igb
	Kernel modules: igb

05:00.0 Network controller [0280]: Qualcomm Atheros QCA986x/988x 802.11ac Wireless Network Adapter [168c:003c]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 60
	Region 0: Memory at fe200000 (64-bit, non-prefetchable) [size=2M]
	Expansion ROM at fe400000 [disabled] [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: ath10k_pci
	Kernel modules: ath10k_pci


** USB devices:
Bus 001 Device 002: ID 0438:7900 Advanced Micro Devices, Inc. Root Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


-- System Information:
Debian Release: bullseye/sid
  APT prefers testing
  APT policy: (990, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 5.6.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages linux-image-5.6.0-1-amd64 depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.137
ii  kmod                                    27+20200310-2
ii  linux-base                              4.6

Versions of packages linux-image-5.6.0-1-amd64 recommends:
ii  apparmor             2.13.4-1+b1
ii  firmware-linux-free  20200122-1

Versions of packages linux-image-5.6.0-1-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  grub-pc                 2.04-7
pn  linux-doc-5.6           <none>

Versions of packages linux-image-5.6.0-1-amd64 is related to:
ii  firmware-amd-graphics     20190717-2
ii  firmware-atheros          20190717-2
pn  firmware-bnx2             <none>
pn  firmware-bnx2x            <none>
ii  firmware-brcm80211        20190717-2
pn  firmware-cavium           <none>
pn  firmware-intel-sound      <none>
ii  firmware-intelwimax       20190717-2
pn  firmware-ipw2x00          <none>
pn  firmware-ivtv             <none>
ii  firmware-iwlwifi          20190717-2
pn  firmware-libertas         <none>
ii  firmware-linux-nonfree    20190717-2
ii  firmware-misc-nonfree     20190717-2
pn  firmware-myricom          <none>
pn  firmware-netxen           <none>
pn  firmware-qlogic           <none>
ii  firmware-realtek          20190717-2
pn  firmware-samsung          <none>
pn  firmware-siano            <none>
pn  firmware-ti-connectivity  <none>
pn  xen-hypervisor            <none>

-- debconf information excluded

--- End Message ---
--- Begin Message ---
Hi

This bug was filed for a very old kernel or the bug is old itself
without resolution.

If you can reproduce it with

- the current version in unstable/testing
- the latest kernel from backports

please reopen the bug, see https://www.debian.org/Bugs/server-control
for details.

Regards,
Salvatore

--- End Message ---

Reply to: