Hi Juerg,
Thanks for picking up the ticket so quickly. I reinstalled and updated
20.04.2 and ran the following commands:
----
Output from lsmod:
Module                  Size  Used by
cfg80211              839680  0
dm_multipath           36864  0
scsi_dh_rdac           16384  0
scsi_dh_emc            16384  0
scsi_dh_alua           20480  0
bcm2835_codec          45056  0
bcm2835_v4l2           49152  0
snd_bcm2835            36864  0
bcm2835_isp            28672  0
v4l2_mem2mem           36864  1 bcm2835_codec
bcm2835_mmal_vchiq     45056  3 bcm2835_codec,bcm2835_v4l2,bcm2835_isp
videobuf2_dma_contig    24576  2 bcm2835_codec,bcm2835_isp
snd_pcm               143360  1 snd_bcm2835
videobuf2_vmalloc      20480  1 bcm2835_v4l2
videobuf2_memops       20480  2 videobuf2_vmalloc,videobuf2_dma_contig
videobuf2_v4l2         32768  4
bcm2835_codec,bcm2835_v4l2,v4l2_mem2mem,bcm2835_isp
videobuf2_common       61440  5
bcm2835_codec,videobuf2_v4l2,bcm2835_v4l2,v4l2_mem2mem,bcm2835_isp
snd_timer              45056  1 snd_pcm
raspberrypi_hwmon      16384  0
videodev              315392  6
bcm2835_codec,videobuf2_v4l2,bcm2835_v4l2,videobuf2_common,v4l2_mem2mem,bcm2835_isp
snd                   114688  3 snd_bcm2835,snd_timer,snd_pcm
vc_sm_cma              49152  2 bcm2835_mmal_vchiq,bcm2835_isp
mc                     73728  6
videodev,bcm2835_codec,videobuf2_v4l2,videobuf2_common,v4l2_mem2mem,bcm2835_isp
rpivid_mem             16384  0
rpi_poe_fan            16384  0
uio_pdrv_genirq        16384  0
uio                    24576  1 uio_pdrv_genirq
sch_fq_codel           20480  6
drm                   569344  0
ip_tables              40960  0
x_tables               57344  1 ip_tables
autofs4                57344  2
btrfs                1425408  0
zstd_compress         163840  1 btrfs
raid10                 61440  0
raid456               184320  0
async_raid6_recov      20480  1 raid456
async_memcpy           20480  2 raid456,async_raid6_recov
async_pq               20480  2 raid456,async_raid6_recov
async_xor              20480  3 async_pq,raid456,async_raid6_recov
async_tx               20480  5
async_pq,async_memcpy,async_xor,raid456,async_raid6_recov
xor                    20480  2 async_xor,btrfs
xor_neon               16384  1 xor
raid6_pq              114688  4 async_pq,btrfs,raid456,async_raid6_recov
libcrc32c              16384  2 btrfs,raid456
raid1                  53248  0
raid0                  24576  0
multipath              24576  0
linear                 20480  0
crct10dif_ce           16384  1
spidev                 24576  0
phy_generic            20480  0
aes_neon_bs            28672  1
aes_neon_blk           32768  1 aes_neon_bs
crypto_simd            20480  2 aes_neon_bs,aes_neon_blk
cryptd                 24576  1 crypto_simd

-----
Output from lspci -nn:
00:00.0 PCI bridge [0604]: Broadcom Inc. and subsidiaries Device
[14e4:2711] (rev 20)
01:00.0 Network controller [0280]: Qualcomm Atheros AR93xx Wireless Network
Adapter [168c:0030] (rev 01)
-----
dmesg output:
[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd083]
[    0.000000] Linux version 5.4.0-1034-raspi (buildd@bos02-arm64-050) (gcc
version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #37-Ubuntu SMP PREEMPT Mon
Apr 12 23:14:49 UTC 2021 (Ubuntu 5.4.0-1034.37-raspi 5.4.101)
[    0.000000] Machine model: Raspberry Pi Compute Module 4 Rev 1.0
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created CMA memory pool at
0x000000002c000000, size 64 MiB
[    0.000000] OF: reserved mem: initialized node linux,cma, compatible id
shared-dma-pool
[    0.000000] On node 0 totalpages: 504832
[    0.000000]   DMA zone: 3792 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 242688 pages, LIFO batch:63
[    0.000000]   DMA32 zone: 4096 pages used for memmap
[    0.000000]   DMA32 zone: 262144 pages, LIFO batch:63
[    0.000000] percpu: Embedded 32 pages/cpu s92120 r8192 d30760 u131072
[    0.000000] pcpu-alloc: s92120 r8192 d30760 u131072 alloc=32*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Detected PIPT I-cache on CPU0
[    0.000000] CPU features: detected: EL2 vector hardening
[    0.000000] CPU features: kernel page table isolation forced ON by KASLR
[    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
[    0.000000] ARM_SMCCC_ARCH_WORKAROUND_1 missing from firmware
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 496944
[    0.000000] Kernel command line:  coherent_pool=1M 8250.nr_uarts=1
snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1
bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbswap=1
smsc95xx.macaddr=DC:A6:32:F4:69:36 vc_mem.mem_base=0x3ec00000
vc_mem.mem_size=0x40000000  net.ifnames=0 dwc_otg.lpm_enable=0
console=ttyS0,115200 console=tty1 root=LABEL=writable rootfstype=ext4
elevator=deadline rootwait fixrtc quiet splash
[    0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152
bytes, linear)
[    0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576
bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] software IO TLB: mapped [mem 0x37400000-0x3b400000] (64MB)
[    0.000000] Memory: 1793632K/2019328K available (11772K kernel code,
1268K rwdata, 4288K rodata, 4096K init, 1076K bss, 160160K reserved, 65536K
cma-reserved)
[    0.000000] random: get_random_u64 called from
kmem_cache_open+0x3c/0x3e0 with crng_init=0
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 39069 entries in 153 pages
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is
25 jiffies.
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] arch_timer: cp15 timer(s) running at 54.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff
max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns
[    0.000006] sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every
4398046511102ns
[    0.000223] Console: colour dummy device 80x25
[    0.000247] printk: console [tty1] enabled
[    0.000302] Calibrating delay loop (skipped), value calculated using
timer frequency.. 108.00 BogoMIPS (lpj=216000)
[    0.000318] pid_max: default: 32768 minimum: 301
[    0.000537] LSM: Security Framework initializing
[    0.000587] Yama: becoming mindful.
[    0.000686] AppArmor: AppArmor initialized
[    0.000893] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes,
linear)
[    0.000929] Mountpoint-cache hash table entries: 4096 (order: 3, 32768
bytes, linear)
[    0.001002] *** VALIDATE tmpfs ***
[    0.001664] *** VALIDATE proc ***
[    0.002223] Disabling memory control group subsystem
[    0.002296] *** VALIDATE cgroup1 ***
[    0.002307] *** VALIDATE cgroup2 ***
[    0.003621] ASID allocator initialised with 32768 entries
[    0.003804] rcu: Hierarchical SRCU implementation.
[    0.006071] EFI services will not be available.
[    0.006936] smp: Bringing up secondary CPUs ...
[    0.007912] Detected PIPT I-cache on CPU1
[    0.007968] CPU1: Booted secondary processor 0x0000000001 [0x410fd083]
[    0.009086] Detected PIPT I-cache on CPU2
[    0.009124] CPU2: Booted secondary processor 0x0000000002 [0x410fd083]
[    0.010170] Detected PIPT I-cache on CPU3
[    0.010207] CPU3: Booted secondary processor 0x0000000003 [0x410fd083]
[    0.010355] smp: Brought up 1 node, 4 CPUs
[    0.010365] SMP: Total of 4 processors activated.
[    0.010375] CPU features: detected: 32-bit EL0 Support
[    0.010386] CPU features: detected: CRC32 instructions
[    0.017929] CPU features: emulated: Privileged Access Never (PAN) using
TTBR0_EL1 switching
[    0.017939] CPU: All CPU(s) started at EL2
[    0.017987] alternatives: patching kernel code
[    0.019441] devtmpfs: initialized
[    0.029559] Enabled cp15_barrier support
[    0.029585] Enabled setend support
[    0.030016] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.030039] futex hash table entries: 1024 (order: 4, 65536 bytes,
linear)
[    0.032265] pinctrl core: initialized pinctrl subsystem
[    0.032921] DMI not present or invalid.
[    0.033591] NET: Registered protocol family 16
[    0.036173] DMA: preallocated 1024 KiB pool for atomic allocations
[    0.036191] audit: initializing netlink subsys (disabled)
[    0.036459] audit: type=2000 audit(0.036:1): state=initialized
audit_enabled=0 res=1
[    0.037056] cpuidle: using governor ladder
[    0.037099] cpuidle: using governor menu
[    0.037561] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.037862] Serial: AMBA PL011 UART driver
[    0.040905] bcm2835-mbox fe00b880.mailbox: mailbox enabled
[    0.052162] raspberrypi-firmware soc:firmware: Attached to firmware from
2021-01-08 14:31, variant start
[    0.056173] raspberrypi-firmware soc:firmware: Firmware hash is
194a85abd768c7334bbadc3f1911c10a7d18ed14
[    0.099064] bcm2835-dma fe007000.dma: DMA legacy API manager,
dmachans=0x1
[    0.102264] iommu: Default domain type: Translated
[    0.103632] SCSI subsystem initialized
[    0.103871] libata version 3.00 loaded.
[    0.104102] usbcore: registered new interface driver usbfs
[    0.104158] usbcore: registered new interface driver hub
[    0.104208] usbcore: registered new device driver usb
[    0.104575] pps_core: LinuxPPS API ver. 1 registered
[    0.104584] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo
Giometti <email address hidden>
[    0.104603] PTP clock support registered
[    0.104868] EDAC MC: Ver: 3.0.0
[    0.106126] NetLabel: Initializing
[    0.106136] NetLabel:  domain hash size = 128
[    0.106143] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    0.106209] NetLabel:  unlabeled traffic allowed by default
[    0.107108] clocksource: Switched to clocksource arch_sys_counter
[    0.203969] *** VALIDATE bpf ***
[    0.204326] VFS: Disk quotas dquot_6.6.0
[    0.204423] VFS: Dquot-cache hash table entries: 512 (order 0, 4096
bytes)
[    0.204549] *** VALIDATE ramfs ***
[    0.205173] AppArmor: AppArmor Filesystem Enabled
[    0.215365] thermal_sys: Registered thermal governor 'fair_share'
[    0.215372] thermal_sys: Registered thermal governor 'bang_bang'
[    0.215383] thermal_sys: Registered thermal governor 'step_wise'
[    0.215391] thermal_sys: Registered thermal governor 'user_space'
[    0.215399] thermal_sys: Registered thermal governor 'power_allocator'
[    0.216119] NET: Registered protocol family 2
[    0.216863] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2,
16384 bytes, linear)
[    0.216901] TCP established hash table entries: 16384 (order: 5, 131072
bytes, linear)
[    0.216997] TCP bind hash table entries: 16384 (order: 6, 262144 bytes,
linear)
[    0.217230] TCP: Hash tables configured (established 16384 bind 16384)
[    0.217429] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear)
[    0.217463] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes,
linear)
[    0.217697] NET: Registered protocol family 1
[    0.217727] NET: Registered protocol family 44
[    0.217744] PCI: CLS 0 bytes, default 64
[    0.218016] Trying to unpack rootfs image as initramfs...
[    0.910340] Freeing initrd memory: 29252K
[    0.912059] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7
counters available
[    0.912267] kvm [1]: IPA Size Limit: 44bits
[    0.913192] kvm [1]: vgic interrupt IRQ1
[    0.913432] kvm [1]: Hyp mode initialized successfully
[    0.915692] Initialise system trusted keyrings
[    0.915740] Key type blacklist registered
[    0.915986] workingset: timestamp_bits=46 max_order=19 bucket_order=0
[    0.922849] zbud: loaded
[    0.924918] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.925970] fuse: init (API version 7.31)
[    0.926078] *** VALIDATE fuse ***
[    0.926091] *** VALIDATE fuse ***
[    0.949192] Key type asymmetric registered
[    0.949203] Asymmetric key parser 'x509' registered
[    0.949250] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 242)
[    0.949435] io scheduler mq-deadline registered
[    0.953746] GPIO line 507 (ant1) hogged as output/high
[    0.955113] GPIO line 511 (ant2) hogged as output/low
[    0.956617] brcm-pcie fd500000.pcie: host bridge /scb/pcie@7d500000
ranges:
[    0.956636] brcm-pcie fd500000.pcie:   No bus range found for
/scb/pcie@7d500000, using [bus 00-ff]
[    0.956687] brcm-pcie fd500000.pcie:      MEM 0x0600000000..0x0603ffffff
-> 0x00f8000000
[    0.956737] brcm-pcie fd500000.pcie:   IB MEM 0x0000000000..0x007fffffff
-> 0x0400000000
[    0.973213] brcm-pcie fd500000.pcie: link up, 2.5 GT/s x1 (SSC)
[    0.973497] brcm-pcie fd500000.pcie: PCI host bridge to bus 0000:00
[    0.973512] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.973526] pci_bus 0000:00: root bus resource [mem
0x600000000-0x603ffffff] (bus address [0xf8000000-0xfbffffff])
[    0.973572] pci 0000:00:00.0: [14e4:2711] type 01 class 0x060400
[    0.973769] pci 0000:00:00.0: PME# supported from D0 D3hot
[    0.977540] pci 0000:00:00.0: bridge configuration invalid ([bus
ff-ff]), reconfiguring
[    0.977725] pci 0000:01:00.0: [168c:0030] type 00 class 0x028000
[    0.977799] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x0001ffff 64bit]
[    0.977878] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[    0.978049] pci 0000:01:00.0: supports D1
[    0.978060] pci 0000:01:00.0: PME# supported from D0 D1 D3hot
[    0.990516] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    0.990554] pci 0000:00:00.0: BAR 14: assigned [mem
0x600000000-0x6000fffff]
[    0.990573] pci 0000:01:00.0: BAR 0: assigned [mem
0x600000000-0x60001ffff 64bit]
[    0.990605] pci 0000:01:00.0: BAR 6: assigned [mem
0x600020000-0x60002ffff pref]
[    0.990617] pci 0000:00:00.0: PCI bridge to [bus 01]
[    0.990634] pci 0000:00:00.0:   bridge window [mem
0x600000000-0x6000fffff]
[    0.990891] pcieport 0000:00:00.0: enabling device (0000 -> 0002)
[    0.991120] pcieport 0000:00:00.0: PME: Signaling with IRQ 41
[    0.991509] pcieport 0000:00:00.0: AER: enabled with IRQ 41
[    0.992140] bcm2708_fb soc:fb: Unable to determine number of FBs.
Disabling driver.
[    0.992183] bcm2708_fb: probe of soc:fb failed with error -2
[    1.056469] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
[    1.058977] iproc-rng200 fe104000.rng: hwrng registered
[    1.059458] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000
mem_size:0x40000000(1024 MiB)
[    1.060274] gpiomem-bcm2835 fe200000.gpiomem: Initialised: Registers at
0xfe200000
[    1.060608] cacheinfo: Unable to detect cache hierarchy for CPU 0
[    1.433715] loop: module loaded
[    1.436468] spi-bcm2835 fe204000.spi: could not get clk: -517
[    1.438254] libphy: Fixed MDIO Bus: probed
[    1.438290] tun: Universal TUN/TAP device driver, 1.6
[    1.438913] bcmgenet fd580000.ethernet: failed to get enet clock
[    1.438928] bcmgenet fd580000.ethernet: GENET 5.0 EPHY: 0x0000
[    1.438945] bcmgenet fd580000.ethernet: failed to get enet-wol clock
[    1.438959] bcmgenet fd580000.ethernet: failed to get enet-eee clock
[    1.438980] bcmgenet: Skipping UMAC reset
[    1.451144] libphy: bcmgenet MII bus: probed
[    1.507206] unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus
[    1.508054] PPP generic driver version 2.4.2
[    1.508327] usbcore: registered new interface driver lan78xx
[    1.508373] usbcore: registered new interface driver smsc95xx
[    1.508405] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.508429] ehci-pci: EHCI PCI platform driver
[    1.508483] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.508499] ohci-pci: OHCI PCI platform driver
[    1.508550] uhci_hcd: USB Universal Host Controller Interface driver
[    1.508681] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    1.508928] dwc_otg: FIQ enabled
[    1.508936] dwc_otg: NAK holdoff enabled
[    1.508943] dwc_otg: FIQ split-transaction FSM enabled
[    1.508953] Module dwc_common_port init
[    1.509472] mousedev: PS/2 mouse device common for all mice
[    1.509922] i2c /dev entries driver
[    1.512954] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[    1.513152] device-mapper: uevent: version 1.0.3
[    1.513469] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised:
<email address hidden>
[    1.519320] sdhci: Secure Digital Host Controller Interface driver
[    1.519324] sdhci: Copyright(c) Pierre Ossman
[    1.519556] mmc-bcm2835 fe300000.mmcnr: could not get clk, deferring
probe
[    1.519725] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.521877] ledtrig-cpu: registered to indicate activity on CPUs
[    1.522005] hidraw: raw HID events driver (C) Jiri Kosina
[    1.522717] vchiq: vchiq_init_state: slot_zero = (____ptrval____)
[    1.524965] drop_monitor: Initializing network drop monitor service
[    1.525398] NET: Registered protocol family 10
[    1.543253] Segment Routing with IPv6
[    1.543323] NET: Registered protocol family 17
[    1.543415] Key type dns_resolver registered
[    1.543774] registered taskstats version 1
[    1.543818] Loading compiled-in X.509 certificates
[    1.545224] Loaded X.509 cert 'Build time autogenerated kernel key:
3ece774863bb75bb34862153ad7f9c97592f30ef'
[    1.546408] Loaded X.509 cert 'Canonical Ltd. Live Patch Signing:
14df34d1a87cf37625abec039ef2bf521249b969'
[    1.547611] Loaded X.509 cert 'Canonical Ltd. Kernel Module Signing:
88f752e560a1e0737e31163a466ad7b70a850c19'
[    1.547797] Key type ._fscrypt registered
[    1.547801] Key type .fscrypt registered
[    1.564879] cryptd: max_cpu_qlen set to 1000
[    1.583608] Key type big_key registered
[    1.606709] Key type encrypted registered
[    1.606722] AppArmor: AppArmor sha1 policy hashing enabled
[    1.606742] ima: No TPM chip found, activating TPM-bypass!
[    1.606764] ima: Allocated hash algorithm: sha1
[    1.606786] ima: No architecture policies found
[    1.606815] evm: Initialising EVM extended attributes:
[    1.606819] evm: security.selinux
[    1.606822] evm: security.SMACK64
[    1.606825] evm: security.SMACK64EXEC
[    1.606827] evm: security.SMACK64TRANSMUTE
[    1.606830] evm: security.SMACK64MMAP
[    1.606833] evm: security.apparmor
[    1.606836] evm: security.ima
[    1.606839] evm: security.capability
[    1.606842] evm: HMAC attrs: 0x1
[    1.610641] uart-pl011 fe201000.serial: cts_event_workaround enabled
[    1.610700] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 14,
base_baud = 0) is a PL011 rev2
[    1.615524] printk: console [ttyS0] disabled
[    1.615555] fe215040.serial: ttyS0 at MMIO 0x0 (irq = 16, base_baud =
62500000) is a 16550
[    1.629207] printk: console [ttyS0] enabled
[    1.629563] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains
driver
[    1.631228] mmc-bcm2835 fe300000.mmcnr: mmc_debug:0 mmc_debug2:0
[    1.631234] mmc-bcm2835 fe300000.mmcnr: DMA channel allocated
[    1.694873] mmc0: SDHCI controller on fe340000.emmc2 [fe340000.emmc2]
using ADMA
[    1.695838] hctosys: unable to open rtc device (rtc0)
[    1.696097] of_cfs_init
[    1.696166] of_cfs_init: OK
[    1.701917] Freeing unused kernel memory: 4096K
[    1.709027] Checked W+X mappings: passed, no W+X pages found
[    1.709032] Run /init as init process
[    1.770561] mmc0: new DDR MMC card at address 0001
[    1.771212] mmcblk0: mmc0:0001 AJTD4R 14.6 GiB
[    1.771531] mmcblk0boot0: mmc0:0001 AJTD4R partition 1 4.00 MiB
[    1.771892] mmcblk0boot1: mmc0:0001 AJTD4R partition 2 4.00 MiB
[    1.772089] mmcblk0rpmb: mmc0:0001 AJTD4R partition 3 4.00 MiB, chardev
(238:0)
[    1.773731]  mmcblk0: p1 p2
[    1.833294] random: fast init done
[    1.834630] random: systemd-udevd: uninitialized urandom read (16 bytes
read)
[    1.834664] random: systemd-udevd: uninitialized urandom read (16 bytes
read)
[    1.835321] random: systemd-udevd: uninitialized urandom read (16 bytes
read)
[    2.326917] usb_phy_generic phy: phy supply vcc not found, using dummy
regulator
[    4.799108] raid6: neonx8   gen()  3164 MB/s
[    4.847122] raid6: neonx8   xor()  2894 MB/s
[    4.895090] raid6: neonx4   gen()  2576 MB/s
[    4.943099] raid6: neonx4   xor()  2451 MB/s
[    4.991097] raid6: neonx2   gen()  2220 MB/s
[    5.039098] raid6: neonx2   xor()  2306 MB/s
[    5.087119] raid6: neonx1   gen()  1768 MB/s
[    5.135104] raid6: neonx1   xor()  1761 MB/s
[    5.183124] raid6: int64x8  gen()  1670 MB/s
[    5.231107] raid6: int64x8  xor()  1235 MB/s
[    5.279111] raid6: int64x4  gen()  1520 MB/s
[    5.327093] raid6: int64x4  xor()  1261 MB/s
[    5.375093] raid6: int64x2  gen()  1134 MB/s
[    5.423114] raid6: int64x2  xor()  1022 MB/s
[    5.471098] raid6: int64x1  gen()   830 MB/s
[    5.519102] raid6: int64x1  xor()   740 MB/s
[    5.519105] raid6: using algorithm neonx8 gen() 3164 MB/s
[    5.519108] raid6: .... xor() 2894 MB/s, rmw enabled
[    5.519112] raid6: using neon recovery algorithm
[    5.522857] xor: measuring software checksum speed
[    5.559093]    8regs     :  5942.000 MB/sec
[    5.599099]    32regs    :  6779.000 MB/sec
[    5.639093]    arm64_neon:  6118.000 MB/sec
[    5.639097] xor: using function: 32regs (6779.000 MB/sec)
[    5.640947] async_tx: api initialized (async)
[    5.798286] Btrfs loaded, crc32c=crc32c-generic
[    5.922693] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly
filesystem
[    5.922700] EXT4-fs (mmcblk0p2): write access will be enabled during
recovery
[    6.055245] EXT4-fs (mmcblk0p2): orphan cleanup on readonly fs
[    6.067616] EXT4-fs (mmcblk0p2): 24 orphan inodes deleted
[    6.067622] EXT4-fs (mmcblk0p2): recovery complete
[    6.079496] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data
mode. Opts: (null)
[    6.494517] systemd[1]: System time before build time, advancing clock.
[    6.523683] systemd[1]: Inserted module 'autofs4'
[    6.578737] systemd[1]: systemd 245.4-4ubuntu3.6 running in system mode.
(+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP
+GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN
+PCRE2 default-hierarchy=hybrid)
[    6.579456] systemd[1]: Detected architecture arm64.
[    6.662581] systemd[1]: Set hostname to <ubuntu>.
[    7.210817] systemd[1]: Created slice system-modprobe.slice.
[    7.212163] systemd[1]: Created slice system-serial\x2dgetty.slice.
[    7.213241] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[    7.214155] systemd[1]: Created slice User and Session Slice.
[    7.214442] systemd[1]: Started Forward Password Requests to Wall
Directory Watch.
[    7.220496] systemd[1]: Set up automount Arbitrary Executable File
Formats File System Automount Point.
[    7.220673] systemd[1]: Reached target User and Group Name Lookups.
[    7.220723] systemd[1]: Reached target Slices.
[    7.220769] systemd[1]: Reached target Swap.
[    7.221044] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[    7.221438] systemd[1]: Listening on LVM2 poll daemon socket.
[    7.221686] systemd[1]: Listening on multipathd control socket.
[    7.222011] systemd[1]: Listening on Syslog Socket.
[    7.222329] systemd[1]: Listening on fsck to fsckd communication Socket.
[    7.222521] systemd[1]: Listening on initctl Compatibility Named Pipe.
[    7.223205] systemd[1]: Listening on Journal Audit Socket.
[    7.223557] systemd[1]: Listening on Journal Socket (/dev/log).
[    7.223986] systemd[1]: Listening on Journal Socket.
[    7.224427] systemd[1]: Listening on Network Service Netlink Socket.
[    7.224798] systemd[1]: Listening on udev Control Socket.
[    7.225060] systemd[1]: Listening on udev Kernel Socket.
[    7.225393] systemd[1]: Condition check resulted in Huge Pages File
System being skipped.
[    7.229130] systemd[1]: Mounting POSIX Message Queue File System...
[    7.233393] systemd[1]: Mounting Kernel Debug File System...
[    7.238102] systemd[1]: Mounting Kernel Trace File System...
[    7.243773] systemd[1]: Starting Journal Service...
[    7.248417] systemd[1]: Starting Set the console keyboard layout...
[    7.253048] systemd[1]: Starting Create list of static device nodes for
the current kernel...
[    7.257754] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots
etc. using dmeventd or progress polling...
[    7.262698] systemd[1]: Starting Load Kernel Module drm...
[    7.262911] systemd[1]: Condition check resulted in OpenVSwitch
configuration for cleanup being skipped.
[    7.264467] systemd[1]: Condition check resulted in Set Up Additional
Binary Formats being skipped.
[    7.271562] systemd[1]: Starting Load Kernel Modules...
[    7.276414] systemd[1]: Starting Remount Root and Kernel File Systems...
[    7.282104] systemd[1]: Starting udev Coldplug all Devices...
[    7.287404] systemd[1]: Starting Uncomplicated firewall...
[    7.293707] systemd[1]: Mounted POSIX Message Queue File System.
[    7.294608] systemd[1]: Mounted Kernel Debug File System.
[    7.295595] systemd[1]: Mounted Kernel Trace File System.
[    7.299467] systemd[1]: Finished Create list of static device nodes for
the current kernel.
[    7.303338] systemd[1]: Finished Uncomplicated firewall.
[    7.316901] systemd[1]: Finished Load Kernel Modules.
[    7.323397] systemd[1]: Mounting FUSE Control File System...
[    7.327628] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    7.329591] systemd[1]: Mounting Kernel Configuration File System...
[    7.334144] systemd[1]: Starting Apply Kernel Variables...
[    7.341548] systemd[1]: <email address hidden>: Succeeded.
[    7.343048] systemd[1]: Finished Load Kernel Module drm.
[    7.347147] systemd[1]: Finished Remount Root and Kernel File Systems.
[    7.348113] systemd[1]: Mounted FUSE Control File System.
[    7.348840] systemd[1]: Mounted Kernel Configuration File System.
[    7.355906] systemd[1]: Condition check resulted in Rebuild Hardware
Database being skipped.
[    7.356406] systemd[1]: Condition check resulted in Platform Persistent
Storage Archival being skipped.
[    7.360949] systemd[1]: Starting Load/Save Random Seed...
[    7.365721] systemd[1]: Starting Create System Users...
[    7.388119] systemd[1]: Finished Apply Kernel Variables.
[    7.391823] systemd[1]: Finished Load/Save Random Seed.
[    7.402702] systemd[1]: Started Journal Service.
[    7.433070] systemd-journald[905]: Received client request to flush
runtime journal.
[    7.449723] systemd-journald[905]: File
/var/log/journal/904fe7bb60c8471a9d7a9d86edb02122/system.journal corrupted
or uncleanly shut down, renaming and replacing.
[    7.969630] rpivid-mem feb00000.hevc-decoder: rpivid-hevcmem
initialised: Registers at 0xfeb00000 length 0x00010000
[    7.969866] rpivid-mem feb10000.rpivid-local-intc: rpivid-intcmem
initialised: Registers at 0xfeb10000 length 0x00001000
[    7.970040] rpivid-mem feb20000.h264-decoder: rpivid-h264mem
initialised: Registers at 0xfeb20000 length 0x00010000
[    7.970209] rpivid-mem feb30000.vp9-decoder: rpivid-vp9mem initialised:
Registers at 0xfeb30000 length 0x00010000
[    8.019986] vc_sm_cma: module is from the staging directory, the quality
is unknown, you have been warned.
[    8.020607] vc_sm_cma: module verification failed: signature and/or
required key missing - tainting kernel
[    8.020848] mc: Linux media interface: v0.10
[    8.021621] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[    8.021632] [vc_sm_connected_init]: start
[    8.029910] [vc_sm_connected_init]: installed successfully
[    8.072558] videodev: Linux video capture interface: v2.00
[    8.100926] bcm2835_mmal_vchiq: module is from the staging directory,
the quality is unknown, you have been warned.
[    8.101879] bcm2835_mmal_vchiq: module is from the staging directory,
the quality is unknown, you have been warned.
[    8.122573] bcm2835_isp: module is from the staging directory, the
quality is unknown, you have been warned.
[    8.125072] snd_bcm2835: module is from the staging directory, the
quality is unknown, you have been warned.
[    8.128489] bcm2835_v4l2: module is from the staging directory, the
quality is unknown, you have been warned.
[    8.130246] bcm2835-isp bcm2835-isp: Device node output[0] registered as
/dev/video13
[    8.130571] bcm2835-isp bcm2835-isp: Device node capture[0] registered
as /dev/video14
[    8.131476] bcm2835_codec: module is from the staging directory, the
quality is unknown, you have been warned.
[    8.131533] bcm2835-isp bcm2835-isp: Device node capture[1] registered
as /dev/video15
[    8.132251] bcm2835-isp bcm2835-isp: Device node stats[2] registered as
/dev/video16
[    8.132276] bcm2835-isp bcm2835-isp: Register output node 0 with media
controller
[    8.132287] bcm2835-isp bcm2835-isp: Register capture node 1 with media
controller
[    8.132302] bcm2835-isp bcm2835-isp: Register capture node 2 with media
controller
[    8.132308] bcm2835-isp bcm2835-isp: Register capture node 3 with media
controller
[    8.132933] bcm2835-isp bcm2835-isp: Loaded V4L2 bcm2835-isp
[    8.154810] bcm2835-codec bcm2835-codec: Device registered as
/dev/video10
[    8.154840] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[    8.159066] bcm2835-codec bcm2835-codec: Device registered as
/dev/video11
[    8.159347] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[    8.166000] bcm2835-codec bcm2835-codec: Device registered as
/dev/video12
[    8.166031] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[    9.795594] alua: device handler registered
[    9.798427] emc: device handler registered
[    9.801283] rdac: device handler registered
[   10.507084] audit: type=1400 audit(1616016972.007:2): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="lsb_release" pid=1573
comm="apparmor_parser"
[   10.510037] audit: type=1400 audit(1616016972.011:3): apparmor="STATUS"
operation="profile_load" profile="unconfined"
name="/usr/lib/snapd/snap-confine" pid=1575 comm="apparmor_parser"
[   10.510054] audit: type=1400 audit(1616016972.011:4): apparmor="STATUS"
operation="profile_load" profile="unconfined"
name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=1575
comm="apparmor_parser"
[   10.512259] audit: type=1400 audit(1616016972.015:5): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="nvidia_modprobe"
pid=1576 comm="apparmor_parser"
[   10.512883] audit: type=1400 audit(1616016972.015:6): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod"
pid=1576 comm="apparmor_parser"
[   10.513649] audit: type=1400 audit(1616016972.015:7): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=1574
comm="apparmor_parser"
[   10.513692] audit: type=1400 audit(1616016972.015:8): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="man_filter" pid=1574
comm="apparmor_parser"
[   10.513722] audit: type=1400 audit(1616016972.015:9): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="man_groff" pid=1574
comm="apparmor_parser"
[   10.525043] audit: type=1400 audit(1616016972.027:10): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump"
pid=1577 comm="apparmor_parser"
[   10.532197] audit: type=1400 audit(1616016972.035:11): apparmor="STATUS"
operation="profile_load" profile="unconfined"
name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1578
comm="apparmor_parser"
[   12.929605] bcmgenet: Skipping UMAC reset
[   12.931421] bcmgenet fd580000.ethernet: configuring instance for
external RGMII
[   12.931608] bcmgenet fd580000.ethernet eth0: Link is Down
[   18.047270] bcmgenet fd580000.ethernet eth0: Link is Up - 1Gbps/Full -
flow control off
[   18.047314] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   31.467492] random: crng init done
[   31.467501] random: 7 urandom warning(s) missed due to ratelimiting
[  186.423569] cfg80211: Loading compiled-in X.509 certificates for
regulatory database
[  186.424354] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
ubuntu@ubuntu:~$ sudo dmesg
[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd083]
[    0.000000] Linux version 5.4.0-1034-raspi (buildd@bos02-arm64-050) (gcc
version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #37-Ubuntu SMP PREEMPT Mon
Apr 12 23:14:49 UTC 2021 (Ubuntu 5.4.0-1034.37-raspi 5.4.101)
[    0.000000] Machine model: Raspberry Pi Compute Module 4 Rev 1.0
[    0.000000] efi: Getting EFI parameters from FDT:
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created CMA memory pool at
0x000000002c000000, size 64 MiB
[    0.000000] OF: reserved mem: initialized node linux,cma, compatible id
shared-dma-pool
[    0.000000] On node 0 totalpages: 504832
[    0.000000]   DMA zone: 3792 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 242688 pages, LIFO batch:63
[    0.000000]   DMA32 zone: 4096 pages used for memmap
[    0.000000]   DMA32 zone: 262144 pages, LIFO batch:63
[    0.000000] percpu: Embedded 32 pages/cpu s92120 r8192 d30760 u131072
[    0.000000] pcpu-alloc: s92120 r8192 d30760 u131072 alloc=32*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Detected PIPT I-cache on CPU0
[    0.000000] CPU features: detected: EL2 vector hardening
[    0.000000] CPU features: kernel page table isolation forced ON by KASLR
[    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
[    0.000000] ARM_SMCCC_ARCH_WORKAROUND_1 missing from firmware
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 496944
[    0.000000] Kernel command line:  coherent_pool=1M 8250.nr_uarts=1
snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1
bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbswap=1
smsc95xx.macaddr=DC:A6:32:F4:69:36 vc_mem.mem_base=0x3ec00000
vc_mem.mem_size=0x40000000  net.ifnames=0 dwc_otg.lpm_enable=0
console=ttyS0,115200 console=tty1 root=LABEL=writable rootfstype=ext4
elevator=deadline rootwait fixrtc quiet splash
[    0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152
bytes, linear)
[    0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576
bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] software IO TLB: mapped [mem 0x37400000-0x3b400000] (64MB)
[    0.000000] Memory: 1793632K/2019328K available (11772K kernel code,
1268K rwdata, 4288K rodata, 4096K init, 1076K bss, 160160K reserved, 65536K
cma-reserved)
[    0.000000] random: get_random_u64 called from
kmem_cache_open+0x3c/0x3e0 with crng_init=0
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 39069 entries in 153 pages
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is
25 jiffies.
[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[    0.000000] GIC: Using split EOI/Deactivate mode
[    0.000000] arch_timer: cp15 timer(s) running at 54.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff
max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns
[    0.000006] sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every
4398046511102ns
[    0.000223] Console: colour dummy device 80x25
[    0.000247] printk: console [tty1] enabled
[    0.000302] Calibrating delay loop (skipped), value calculated using
timer frequency.. 108.00 BogoMIPS (lpj=216000)
[    0.000318] pid_max: default: 32768 minimum: 301
[    0.000537] LSM: Security Framework initializing
[    0.000587] Yama: becoming mindful.
[    0.000686] AppArmor: AppArmor initialized
[    0.000893] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes,
linear)
[    0.000929] Mountpoint-cache hash table entries: 4096 (order: 3, 32768
bytes, linear)
[    0.001002] *** VALIDATE tmpfs ***
[    0.001664] *** VALIDATE proc ***
[    0.002223] Disabling memory control group subsystem
[    0.002296] *** VALIDATE cgroup1 ***
[    0.002307] *** VALIDATE cgroup2 ***
[    0.003621] ASID allocator initialised with 32768 entries
[    0.003804] rcu: Hierarchical SRCU implementation.
[    0.006071] EFI services will not be available.
[    0.006936] smp: Bringing up secondary CPUs ...
[    0.007912] Detected PIPT I-cache on CPU1
[    0.007968] CPU1: Booted secondary processor 0x0000000001 [0x410fd083]
[    0.009086] Detected PIPT I-cache on CPU2
[    0.009124] CPU2: Booted secondary processor 0x0000000002 [0x410fd083]
[    0.010170] Detected PIPT I-cache on CPU3
[    0.010207] CPU3: Booted secondary processor 0x0000000003 [0x410fd083]
[    0.010355] smp: Brought up 1 node, 4 CPUs
[    0.010365] SMP: Total of 4 processors activated.
[    0.010375] CPU features: detected: 32-bit EL0 Support
[    0.010386] CPU features: detected: CRC32 instructions
[    0.017929] CPU features: emulated: Privileged Access Never (PAN) using
TTBR0_EL1 switching
[    0.017939] CPU: All CPU(s) started at EL2
[    0.017987] alternatives: patching kernel code
[    0.019441] devtmpfs: initialized
[    0.029559] Enabled cp15_barrier support
[    0.029585] Enabled setend support
[    0.030016] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.030039] futex hash table entries: 1024 (order: 4, 65536 bytes,
linear)
[    0.032265] pinctrl core: initialized pinctrl subsystem
[    0.032921] DMI not present or invalid.
[    0.033591] NET: Registered protocol family 16
[    0.036173] DMA: preallocated 1024 KiB pool for atomic allocations
[    0.036191] audit: initializing netlink subsys (disabled)
[    0.036459] audit: type=2000 audit(0.036:1): state=initialized
audit_enabled=0 res=1
[    0.037056] cpuidle: using governor ladder
[    0.037099] cpuidle: using governor menu
[    0.037561] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.037862] Serial: AMBA PL011 UART driver
[    0.040905] bcm2835-mbox fe00b880.mailbox: mailbox enabled
[    0.052162] raspberrypi-firmware soc:firmware: Attached to firmware from
2021-01-08 14:31, variant start
[    0.056173] raspberrypi-firmware soc:firmware: Firmware hash is
194a85abd768c7334bbadc3f1911c10a7d18ed14
[    0.099064] bcm2835-dma fe007000.dma: DMA legacy API manager,
dmachans=0x1
[    0.102264] iommu: Default domain type: Translated
[    0.103632] SCSI subsystem initialized
[    0.103871] libata version 3.00 loaded.
[    0.104102] usbcore: registered new interface driver usbfs
[    0.104158] usbcore: registered new interface driver hub
[    0.104208] usbcore: registered new device driver usb
[    0.104575] pps_core: LinuxPPS API ver. 1 registered
[    0.104584] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo
Giometti <email address hidden>
[    0.104603] PTP clock support registered
[    0.104868] EDAC MC: Ver: 3.0.0
[    0.106126] NetLabel: Initializing
[    0.106136] NetLabel:  domain hash size = 128
[    0.106143] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    0.106209] NetLabel:  unlabeled traffic allowed by default
[    0.107108] clocksource: Switched to clocksource arch_sys_counter
[    0.203969] *** VALIDATE bpf ***
[    0.204326] VFS: Disk quotas dquot_6.6.0
[    0.204423] VFS: Dquot-cache hash table entries: 512 (order 0, 4096
bytes)
[    0.204549] *** VALIDATE ramfs ***
[    0.205173] AppArmor: AppArmor Filesystem Enabled
[    0.215365] thermal_sys: Registered thermal governor 'fair_share'
[    0.215372] thermal_sys: Registered thermal governor 'bang_bang'
[    0.215383] thermal_sys: Registered thermal governor 'step_wise'
[    0.215391] thermal_sys: Registered thermal governor 'user_space'
[    0.215399] thermal_sys: Registered thermal governor 'power_allocator'
[    0.216119] NET: Registered protocol family 2
[    0.216863] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2,
16384 bytes, linear)
[    0.216901] TCP established hash table entries: 16384 (order: 5, 131072
bytes, linear)
[    0.216997] TCP bind hash table entries: 16384 (order: 6, 262144 bytes,
linear)
[    0.217230] TCP: Hash tables configured (established 16384 bind 16384)
[    0.217429] UDP hash table entries: 1024 (order: 3, 32768 bytes, linear)
[    0.217463] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes,
linear)
[    0.217697] NET: Registered protocol family 1
[    0.217727] NET: Registered protocol family 44
[    0.217744] PCI: CLS 0 bytes, default 64
[    0.218016] Trying to unpack rootfs image as initramfs...
[    0.910340] Freeing initrd memory: 29252K
[    0.912059] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7
counters available
[    0.912267] kvm [1]: IPA Size Limit: 44bits
[    0.913192] kvm [1]: vgic interrupt IRQ1
[    0.913432] kvm [1]: Hyp mode initialized successfully
[    0.915692] Initialise system trusted keyrings
[    0.915740] Key type blacklist registered
[    0.915986] workingset: timestamp_bits=46 max_order=19 bucket_order=0
[    0.922849] zbud: loaded
[    0.924918] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.925970] fuse: init (API version 7.31)
[    0.926078] *** VALIDATE fuse ***
[    0.926091] *** VALIDATE fuse ***
[    0.949192] Key type asymmetric registered
[    0.949203] Asymmetric key parser 'x509' registered
[    0.949250] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 242)
[    0.949435] io scheduler mq-deadline registered
[    0.953746] GPIO line 507 (ant1) hogged as output/high
[    0.955113] GPIO line 511 (ant2) hogged as output/low
[    0.956617] brcm-pcie fd500000.pcie: host bridge /scb/pcie@7d500000
ranges:
[    0.956636] brcm-pcie fd500000.pcie:   No bus range found for
/scb/pcie@7d500000, using [bus 00-ff]
[    0.956687] brcm-pcie fd500000.pcie:      MEM 0x0600000000..0x0603ffffff
-> 0x00f8000000
[    0.956737] brcm-pcie fd500000.pcie:   IB MEM 0x0000000000..0x007fffffff
-> 0x0400000000
[    0.973213] brcm-pcie fd500000.pcie: link up, 2.5 GT/s x1 (SSC)
[    0.973497] brcm-pcie fd500000.pcie: PCI host bridge to bus 0000:00
[    0.973512] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.973526] pci_bus 0000:00: root bus resource [mem
0x600000000-0x603ffffff] (bus address [0xf8000000-0xfbffffff])
[    0.973572] pci 0000:00:00.0: [14e4:2711] type 01 class 0x060400
[    0.973769] pci 0000:00:00.0: PME# supported from D0 D3hot
[    0.977540] pci 0000:00:00.0: bridge configuration invalid ([bus
ff-ff]), reconfiguring
[    0.977725] pci 0000:01:00.0: [168c:0030] type 00 class 0x028000
[    0.977799] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x0001ffff 64bit]
[    0.977878] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[    0.978049] pci 0000:01:00.0: supports D1
[    0.978060] pci 0000:01:00.0: PME# supported from D0 D1 D3hot
[    0.990516] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    0.990554] pci 0000:00:00.0: BAR 14: assigned [mem
0x600000000-0x6000fffff]
[    0.990573] pci 0000:01:00.0: BAR 0: assigned [mem
0x600000000-0x60001ffff 64bit]
[    0.990605] pci 0000:01:00.0: BAR 6: assigned [mem
0x600020000-0x60002ffff pref]
[    0.990617] pci 0000:00:00.0: PCI bridge to [bus 01]
[    0.990634] pci 0000:00:00.0:   bridge window [mem
0x600000000-0x6000fffff]
[    0.990891] pcieport 0000:00:00.0: enabling device (0000 -> 0002)
[    0.991120] pcieport 0000:00:00.0: PME: Signaling with IRQ 41
[    0.991509] pcieport 0000:00:00.0: AER: enabled with IRQ 41
[    0.992140] bcm2708_fb soc:fb: Unable to determine number of FBs.
Disabling driver.
[    0.992183] bcm2708_fb: probe of soc:fb failed with error -2
[    1.056469] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
[    1.058977] iproc-rng200 fe104000.rng: hwrng registered
[    1.059458] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000
mem_size:0x40000000(1024 MiB)
[    1.060274] gpiomem-bcm2835 fe200000.gpiomem: Initialised: Registers at
0xfe200000
[    1.060608] cacheinfo: Unable to detect cache hierarchy for CPU 0
[    1.433715] loop: module loaded
[    1.436468] spi-bcm2835 fe204000.spi: could not get clk: -517
[    1.438254] libphy: Fixed MDIO Bus: probed
[    1.438290] tun: Universal TUN/TAP device driver, 1.6
[    1.438913] bcmgenet fd580000.ethernet: failed to get enet clock
[    1.438928] bcmgenet fd580000.ethernet: GENET 5.0 EPHY: 0x0000
[    1.438945] bcmgenet fd580000.ethernet: failed to get enet-wol clock
[    1.438959] bcmgenet fd580000.ethernet: failed to get enet-eee clock
[    1.438980] bcmgenet: Skipping UMAC reset
[    1.451144] libphy: bcmgenet MII bus: probed
[    1.507206] unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus
[    1.508054] PPP generic driver version 2.4.2
[    1.508327] usbcore: registered new interface driver lan78xx
[    1.508373] usbcore: registered new interface driver smsc95xx
[    1.508405] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.508429] ehci-pci: EHCI PCI platform driver
[    1.508483] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.508499] ohci-pci: OHCI PCI platform driver
[    1.508550] uhci_hcd: USB Universal Host Controller Interface driver
[    1.508681] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    1.508928] dwc_otg: FIQ enabled
[    1.508936] dwc_otg: NAK holdoff enabled
[    1.508943] dwc_otg: FIQ split-transaction FSM enabled
[    1.508953] Module dwc_common_port init
[    1.509472] mousedev: PS/2 mouse device common for all mice
[    1.509922] i2c /dev entries driver
[    1.512954] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[    1.513152] device-mapper: uevent: version 1.0.3
[    1.513469] device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised:
<email address hidden>
[    1.519320] sdhci: Secure Digital Host Controller Interface driver
[    1.519324] sdhci: Copyright(c) Pierre Ossman
[    1.519556] mmc-bcm2835 fe300000.mmcnr: could not get clk, deferring
probe
[    1.519725] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.521877] ledtrig-cpu: registered to indicate activity on CPUs
[    1.522005] hidraw: raw HID events driver (C) Jiri Kosina
[    1.522717] vchiq: vchiq_init_state: slot_zero = (____ptrval____)
[    1.524965] drop_monitor: Initializing network drop monitor service
[    1.525398] NET: Registered protocol family 10
[    1.543253] Segment Routing with IPv6
[    1.543323] NET: Registered protocol family 17
[    1.543415] Key type dns_resolver registered
[    1.543774] registered taskstats version 1
[    1.543818] Loading compiled-in X.509 certificates
[    1.545224] Loaded X.509 cert 'Build time autogenerated kernel key:
3ece774863bb75bb34862153ad7f9c97592f30ef'
[    1.546408] Loaded X.509 cert 'Canonical Ltd. Live Patch Signing:
14df34d1a87cf37625abec039ef2bf521249b969'
[    1.547611] Loaded X.509 cert 'Canonical Ltd. Kernel Module Signing:
88f752e560a1e0737e31163a466ad7b70a850c19'
[    1.547797] Key type ._fscrypt registered
[    1.547801] Key type .fscrypt registered
[    1.564879] cryptd: max_cpu_qlen set to 1000
[    1.583608] Key type big_key registered
[    1.606709] Key type encrypted registered
[    1.606722] AppArmor: AppArmor sha1 policy hashing enabled
[    1.606742] ima: No TPM chip found, activating TPM-bypass!
[    1.606764] ima: Allocated hash algorithm: sha1
[    1.606786] ima: No architecture policies found
[    1.606815] evm: Initialising EVM extended attributes:
[    1.606819] evm: security.selinux
[    1.606822] evm: security.SMACK64
[    1.606825] evm: security.SMACK64EXEC
[    1.606827] evm: security.SMACK64TRANSMUTE
[    1.606830] evm: security.SMACK64MMAP
[    1.606833] evm: security.apparmor
[    1.606836] evm: security.ima
[    1.606839] evm: security.capability
[    1.606842] evm: HMAC attrs: 0x1
[    1.610641] uart-pl011 fe201000.serial: cts_event_workaround enabled
[    1.610700] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 14,
base_baud = 0) is a PL011 rev2
[    1.615524] printk: console [ttyS0] disabled
[    1.615555] fe215040.serial: ttyS0 at MMIO 0x0 (irq = 16, base_baud =
62500000) is a 16550
[    1.629207] printk: console [ttyS0] enabled
[    1.629563] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains
driver
[    1.631228] mmc-bcm2835 fe300000.mmcnr: mmc_debug:0 mmc_debug2:0
[    1.631234] mmc-bcm2835 fe300000.mmcnr: DMA channel allocated
[    1.694873] mmc0: SDHCI controller on fe340000.emmc2 [fe340000.emmc2]
using ADMA
[    1.695838] hctosys: unable to open rtc device (rtc0)
[    1.696097] of_cfs_init
[    1.696166] of_cfs_init: OK
[    1.701917] Freeing unused kernel memory: 4096K
[    1.709027] Checked W+X mappings: passed, no W+X pages found
[    1.709032] Run /init as init process
[    1.770561] mmc0: new DDR MMC card at address 0001
[    1.771212] mmcblk0: mmc0:0001 AJTD4R 14.6 GiB
[    1.771531] mmcblk0boot0: mmc0:0001 AJTD4R partition 1 4.00 MiB
[    1.771892] mmcblk0boot1: mmc0:0001 AJTD4R partition 2 4.00 MiB
[    1.772089] mmcblk0rpmb: mmc0:0001 AJTD4R partition 3 4.00 MiB, chardev
(238:0)
[    1.773731]  mmcblk0: p1 p2
[    1.833294] random: fast init done
[    1.834630] random: systemd-udevd: uninitialized urandom read (16 bytes
read)
[    1.834664] random: systemd-udevd: uninitialized urandom read (16 bytes
read)
[    1.835321] random: systemd-udevd: uninitialized urandom read (16 bytes
read)
[    2.326917] usb_phy_generic phy: phy supply vcc not found, using dummy
regulator
[    4.799108] raid6: neonx8   gen()  3164 MB/s
[    4.847122] raid6: neonx8   xor()  2894 MB/s
[    4.895090] raid6: neonx4   gen()  2576 MB/s
[    4.943099] raid6: neonx4   xor()  2451 MB/s
[    4.991097] raid6: neonx2   gen()  2220 MB/s
[    5.039098] raid6: neonx2   xor()  2306 MB/s
[    5.087119] raid6: neonx1   gen()  1768 MB/s
[    5.135104] raid6: neonx1   xor()  1761 MB/s
[    5.183124] raid6: int64x8  gen()  1670 MB/s
[    5.231107] raid6: int64x8  xor()  1235 MB/s
[    5.279111] raid6: int64x4  gen()  1520 MB/s
[    5.327093] raid6: int64x4  xor()  1261 MB/s
[    5.375093] raid6: int64x2  gen()  1134 MB/s
[    5.423114] raid6: int64x2  xor()  1022 MB/s
[    5.471098] raid6: int64x1  gen()   830 MB/s
[    5.519102] raid6: int64x1  xor()   740 MB/s
[    5.519105] raid6: using algorithm neonx8 gen() 3164 MB/s
[    5.519108] raid6: .... xor() 2894 MB/s, rmw enabled
[    5.519112] raid6: using neon recovery algorithm
[    5.522857] xor: measuring software checksum speed
[    5.559093]    8regs     :  5942.000 MB/sec
[    5.599099]    32regs    :  6779.000 MB/sec
[    5.639093]    arm64_neon:  6118.000 MB/sec
[    5.639097] xor: using function: 32regs (6779.000 MB/sec)
[    5.640947] async_tx: api initialized (async)
[    5.798286] Btrfs loaded, crc32c=crc32c-generic
[    5.922693] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly
filesystem
[    5.922700] EXT4-fs (mmcblk0p2): write access will be enabled during
recovery
[    6.055245] EXT4-fs (mmcblk0p2): orphan cleanup on readonly fs
[    6.067616] EXT4-fs (mmcblk0p2): 24 orphan inodes deleted
[    6.067622] EXT4-fs (mmcblk0p2): recovery complete
[    6.079496] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data
mode. Opts: (null)
[    6.494517] systemd[1]: System time before build time, advancing clock.
[    6.523683] systemd[1]: Inserted module 'autofs4'
[    6.578737] systemd[1]: systemd 245.4-4ubuntu3.6 running in system mode.
(+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP
+GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN
+PCRE2 default-hierarchy=hybrid)
[    6.579456] systemd[1]: Detected architecture arm64.
[    6.662581] systemd[1]: Set hostname to <ubuntu>.
[    7.210817] systemd[1]: Created slice system-modprobe.slice.
[    7.212163] systemd[1]: Created slice system-serial\x2dgetty.slice.
[    7.213241] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[    7.214155] systemd[1]: Created slice User and Session Slice.
[    7.214442] systemd[1]: Started Forward Password Requests to Wall
Directory Watch.
[    7.220496] systemd[1]: Set up automount Arbitrary Executable File
Formats File System Automount Point.
[    7.220673] systemd[1]: Reached target User and Group Name Lookups.
[    7.220723] systemd[1]: Reached target Slices.
[    7.220769] systemd[1]: Reached target Swap.
[    7.221044] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[    7.221438] systemd[1]: Listening on LVM2 poll daemon socket.
[    7.221686] systemd[1]: Listening on multipathd control socket.
[    7.222011] systemd[1]: Listening on Syslog Socket.
[    7.222329] systemd[1]: Listening on fsck to fsckd communication Socket.
[    7.222521] systemd[1]: Listening on initctl Compatibility Named Pipe.
[    7.223205] systemd[1]: Listening on Journal Audit Socket.
[    7.223557] systemd[1]: Listening on Journal Socket (/dev/log).
[    7.223986] systemd[1]: Listening on Journal Socket.
[    7.224427] systemd[1]: Listening on Network Service Netlink Socket.
[    7.224798] systemd[1]: Listening on udev Control Socket.
[    7.225060] systemd[1]: Listening on udev Kernel Socket.
[    7.225393] systemd[1]: Condition check resulted in Huge Pages File
System being skipped.
[    7.229130] systemd[1]: Mounting POSIX Message Queue File System...
[    7.233393] systemd[1]: Mounting Kernel Debug File System...
[    7.238102] systemd[1]: Mounting Kernel Trace File System...
[    7.243773] systemd[1]: Starting Journal Service...
[    7.248417] systemd[1]: Starting Set the console keyboard layout...
[    7.253048] systemd[1]: Starting Create list of static device nodes for
the current kernel...
[    7.257754] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots
etc. using dmeventd or progress polling...
[    7.262698] systemd[1]: Starting Load Kernel Module drm...
[    7.262911] systemd[1]: Condition check resulted in OpenVSwitch
configuration for cleanup being skipped.
[    7.264467] systemd[1]: Condition check resulted in Set Up Additional
Binary Formats being skipped.
[    7.271562] systemd[1]: Starting Load Kernel Modules...
[    7.276414] systemd[1]: Starting Remount Root and Kernel File Systems...
[    7.282104] systemd[1]: Starting udev Coldplug all Devices...
[    7.287404] systemd[1]: Starting Uncomplicated firewall...
[    7.293707] systemd[1]: Mounted POSIX Message Queue File System.
[    7.294608] systemd[1]: Mounted Kernel Debug File System.
[    7.295595] systemd[1]: Mounted Kernel Trace File System.
[    7.299467] systemd[1]: Finished Create list of static device nodes for
the current kernel.
[    7.303338] systemd[1]: Finished Uncomplicated firewall.
[    7.316901] systemd[1]: Finished Load Kernel Modules.
[    7.323397] systemd[1]: Mounting FUSE Control File System...
[    7.327628] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    7.329591] systemd[1]: Mounting Kernel Configuration File System...
[    7.334144] systemd[1]: Starting Apply Kernel Variables...
[    7.341548] systemd[1]: <email address hidden>: Succeeded.
[    7.343048] systemd[1]: Finished Load Kernel Module drm.
[    7.347147] systemd[1]: Finished Remount Root and Kernel File Systems.
[    7.348113] systemd[1]: Mounted FUSE Control File System.
[    7.348840] systemd[1]: Mounted Kernel Configuration File System.
[    7.355906] systemd[1]: Condition check resulted in Rebuild Hardware
Database being skipped.
[    7.356406] systemd[1]: Condition check resulted in Platform Persistent
Storage Archival being skipped.
[    7.360949] systemd[1]: Starting Load/Save Random Seed...
[    7.365721] systemd[1]: Starting Create System Users...
[    7.388119] systemd[1]: Finished Apply Kernel Variables.
[    7.391823] systemd[1]: Finished Load/Save Random Seed.
[    7.402702] systemd[1]: Started Journal Service.
[    7.433070] systemd-journald[905]: Received client request to flush
runtime journal.
[    7.449723] systemd-journald[905]: File
/var/log/journal/904fe7bb60c8471a9d7a9d86edb02122/system.journal corrupted
or uncleanly shut down, renaming and replacing.
[    7.969630] rpivid-mem feb00000.hevc-decoder: rpivid-hevcmem
initialised: Registers at 0xfeb00000 length 0x00010000
[    7.969866] rpivid-mem feb10000.rpivid-local-intc: rpivid-intcmem
initialised: Registers at 0xfeb10000 length 0x00001000
[    7.970040] rpivid-mem feb20000.h264-decoder: rpivid-h264mem
initialised: Registers at 0xfeb20000 length 0x00010000
[    7.970209] rpivid-mem feb30000.vp9-decoder: rpivid-vp9mem initialised:
Registers at 0xfeb30000 length 0x00010000
[    8.019986] vc_sm_cma: module is from the staging directory, the quality
is unknown, you have been warned.
[    8.020607] vc_sm_cma: module verification failed: signature and/or
required key missing - tainting kernel
[    8.020848] mc: Linux media interface: v0.10
[    8.021621] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[    8.021632] [vc_sm_connected_init]: start
[    8.029910] [vc_sm_connected_init]: installed successfully
[    8.072558] videodev: Linux video capture interface: v2.00
[    8.100926] bcm2835_mmal_vchiq: module is from the staging directory,
the quality is unknown, you have been warned.
[    8.101879] bcm2835_mmal_vchiq: module is from the staging directory,
the quality is unknown, you have been warned.
[    8.122573] bcm2835_isp: module is from the staging directory, the
quality is unknown, you have been warned.
[    8.125072] snd_bcm2835: module is from the staging directory, the
quality is unknown, you have been warned.
[    8.128489] bcm2835_v4l2: module is from the staging directory, the
quality is unknown, you have been warned.
[    8.130246] bcm2835-isp bcm2835-isp: Device node output[0] registered as
/dev/video13
[    8.130571] bcm2835-isp bcm2835-isp: Device node capture[0] registered
as /dev/video14
[    8.131476] bcm2835_codec: module is from the staging directory, the
quality is unknown, you have been warned.
[    8.131533] bcm2835-isp bcm2835-isp: Device node capture[1] registered
as /dev/video15
[    8.132251] bcm2835-isp bcm2835-isp: Device node stats[2] registered as
/dev/video16
[    8.132276] bcm2835-isp bcm2835-isp: Register output node 0 with media
controller
[    8.132287] bcm2835-isp bcm2835-isp: Register capture node 1 with media
controller
[    8.132302] bcm2835-isp bcm2835-isp: Register capture node 2 with media
controller
[    8.132308] bcm2835-isp bcm2835-isp: Register capture node 3 with media
controller
[    8.132933] bcm2835-isp bcm2835-isp: Loaded V4L2 bcm2835-isp
[    8.154810] bcm2835-codec bcm2835-codec: Device registered as
/dev/video10
[    8.154840] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[    8.159066] bcm2835-codec bcm2835-codec: Device registered as
/dev/video11
[    8.159347] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[    8.166000] bcm2835-codec bcm2835-codec: Device registered as
/dev/video12
[    8.166031] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[    9.795594] alua: device handler registered
[    9.798427] emc: device handler registered
[    9.801283] rdac: device handler registered
[   10.507084] audit: type=1400 audit(1616016972.007:2): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="lsb_release" pid=1573
comm="apparmor_parser"
[   10.510037] audit: type=1400 audit(1616016972.011:3): apparmor="STATUS"
operation="profile_load" profile="unconfined"
name="/usr/lib/snapd/snap-confine" pid=1575 comm="apparmor_parser"
[   10.510054] audit: type=1400 audit(1616016972.011:4): apparmor="STATUS"
operation="profile_load" profile="unconfined"
name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=1575
comm="apparmor_parser"
[   10.512259] audit: type=1400 audit(1616016972.015:5): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="nvidia_modprobe"
pid=1576 comm="apparmor_parser"
[   10.512883] audit: type=1400 audit(1616016972.015:6): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod"
pid=1576 comm="apparmor_parser"
[   10.513649] audit: type=1400 audit(1616016972.015:7): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=1574
comm="apparmor_parser"
[   10.513692] audit: type=1400 audit(1616016972.015:8): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="man_filter" pid=1574
comm="apparmor_parser"
[   10.513722] audit: type=1400 audit(1616016972.015:9): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="man_groff" pid=1574
comm="apparmor_parser"
[   10.525043] audit: type=1400 audit(1616016972.027:10): apparmor="STATUS"
operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump"
pid=1577 comm="apparmor_parser"
[   10.532197] audit: type=1400 audit(1616016972.035:11): apparmor="STATUS"
operation="profile_load" profile="unconfined"
name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1578
comm="apparmor_parser"
[   12.929605] bcmgenet: Skipping UMAC reset
[   12.931421] bcmgenet fd580000.ethernet: configuring instance for
external RGMII
[   12.931608] bcmgenet fd580000.ethernet eth0: Link is Down
[   18.047270] bcmgenet fd580000.ethernet eth0: Link is Up - 1Gbps/Full -
flow control off
[   18.047314] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   31.467492] random: crng init done
[   31.467501] random: 7 urandom warning(s) missed due to ratelimiting
[  186.423569] cfg80211: Loading compiled-in X.509 certificates for
regulatory database
[  186.424354] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

-----
After running modprobe ath9k, dmesg shows this:
ubuntu@ubuntu:~$ lsmod | grep ath9k
ath9k                 172032  0
ath9k_common           45056  1 ath9k
ath9k_hw              507904  2 ath9k_common,ath9k
ath                    36864  3 ath9k_common,ath9k,ath9k_hw
mac80211             1024000  1 ath9k
cfg80211              839680  4 ath9k_common,ath9k,ath,mac80211

...However, the interface does not show up in ifconfig/iwconfig/iw list

On Wed, May 5, 2021 at 12:55 AM Juerg Haefliger <email address hidden>
wrote:

> Can you send the output of 'lsmod' and 'dmesg' and 'lspci -nn'?
> What happens if you manually load the driver: 'modprobe ath9k'?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1927037
>
> Title:
>   ath9k driver: miniPCIe Atheros AR93xx not recognized
>
> Status in linux-raspi package in Ubuntu:
>   New
> Status in linux-raspi source package in Focal:
>   New
> Status in linux-raspi source package in Groovy:
>   New
> Status in linux-raspi source package in Hirsute:
>   New
>
> Bug description:
>   Expected behavior:
>   Network adapter should be visible via `iw list`, `iwconfig`, and
> `ifconfig`.
>
>   Actual behavior:
>   Network adapter is visible in `lspci` and `lshw`, but not in `iw list`,
> `iwconfig`, or `ifconfig`
>
>   Details:
>   The Atheros network card is detected by the ath9k driver when installed
> into a machine with x86_64 architecture. When the same card is installed
> into a miniPCIe-to-PCIe adapter, then plugged into a Raspberry Pi CM4 IO
> breakout board, the network adapter can be seen via lspci and lshw but is
> not seen by iw, iwconfig, or ifconfig.
>
>   lspci:
>   ubuntu@ubuntu:~$ sudo lspci -v
>   00:00.0 PCI bridge: Broadcom Inc. and subsidiaries Device 2711 (rev 20)
> (prog-if 00 [Normal decode])
>         Flags: bus master, fast devsel, latency 0, IRQ 41
>         Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
>         I/O behind bridge: 00000000-00000fff [size=4K]
>         Memory behind bridge: f8000000-f80fffff [size=1M]
>         Prefetchable memory behind bridge: [disabled]
>         Capabilities: [48] Power Management version 3
>         Capabilities: [ac] Express Root Port (Slot-), MSI 00
>         Capabilities: [100] Advanced Error Reporting
>         Capabilities: [180] Vendor Specific Information: ID=0000 Rev=0
> Len=028 <?>
>         Capabilities: [240] L1 PM Substates
>         Kernel driver in use: pcieport
>
>   01:00.0 Network controller: Qualcomm Atheros AR93xx Wireless Network
> Adapter (rev 01)
>         Subsystem: Qualcomm Atheros AR93xx Wireless Network Adapter
>         Flags: fast devsel, IRQ 255
>         Memory at 600000000 (64-bit, non-prefetchable) [disabled]
> [size=128K]
>         Expansion ROM at 600020000 [virtual] [disabled] [size=64K]
>         Capabilities: [40] Power Management version 3
>         Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+
>         Capabilities: [70] Express Endpoint, MSI 00
>         Capabilities: [100] Advanced Error Reporting
>         Capabilities: [140] Virtual Channel
>         Capabilities: [300] Device Serial Number 00-00-00-00-00-00-00-00
>
>   -----
>   lshw:
>   ubuntu@ubuntu:~$ sudo lshw -c net
>     *-network UNCLAIMED
>          description: Network controller
>          product: AR93xx Wireless Network Adapter
>          vendor: Qualcomm Atheros
>          physical id: 0
>          bus info: pci@0000:01:00.0
>          version: 01
>          width: 64 bits
>          clock: 33MHz
>          capabilities: pm msi pciexpress cap_list
>          configuration: latency=0
>          resources: memory:600000000-60001ffff memory:600020000-60002ffff
>     *-network
>          description: Ethernet interface
>          physical id: 1
>          logical name: eth0
>          serial: dc:a6:32:f4:69:36
>          size: 1Gbit/s
>          capacity: 1Gbit/s
>          capabilities: ethernet physical tp mii 10bt 10bt-fd 100bt
> 100bt-fd 1000bt 1000bt-fd autonegotiation
>          configuration: autonegotiation=on broadcast=yes driver=bcmgenet
> driverversion=v2.0 duplex=full ip=REDACTED link=yes multicast=yes port=MII
> speed=1Gbit/s
>
>   -----
>   iw list/iwconfig:
>   ubuntu@ubuntu:~$ iw list
>   ubuntu@ubuntu:~$ iwconfig
>   lo        no wireless extensions.
>
>   eth0      no wireless extensions.
>
>   -----
>   ubuntu@ubuntu:~$ lsb_release -rd
>   Description:  Ubuntu 20.04.2 LTS
>   Release:      20.04
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 20.04
>   Package: linux-image-5.4.0-1034-raspi 5.4.0-1034.37
>   ProcVersionSignature: User Name 5.4.0-1034.37-raspi 5.4.101
>   Uname: Linux 5.4.0-1034-raspi aarch64
>   ApportVersion: 2.20.11-0ubuntu27.16
>   Architecture: arm64
>   CasperMD5CheckResult: skip
>   Date: Tue May  4 02:59:25 2021
>   ImageMediaBuild: 20210201.1
>   ProcEnviron:
>    TERM=xterm-256color
>    PATH=(custom, no user)
>    XDG_RUNTIME_DIR=<set>
>    LANG=C.UTF-8
>    SHELL=/bin/bash
>   SourcePackage: linux-raspi
>   UpgradeStatus: No upgrade log present (probably fresh install)
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1927037/+subscriptions
>


-- 

*Ash Wilson* | Technical Director
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