And as soon as I write this, it appears to work flawlessly… 
Either way, here are the logs when it works:
when the following commands are executed:
qvm-start sys-net # WITHOUT BCM43221 attached
# Once sys-net is fully started
sudo xl pci-attach sys-net 02:00.0
/var/log/xen/console/guest-sys-net.log:
[ 32.173530] pcifront pci-0: Rescanning PCI Frontend Bus 0000:00
[ 32.179777] pci 0000:00:01.0: [14e4:4353] type 00 class 0x028000
[ 32.183329] pci 0000:00:01.0: reg 0x10: [mem 0xa0400000-0xa0403fff 64bit]
[ 32.216867] pci 0000:00:01.0: supports D1 D2
[ 32.218244] pcifront pci-0: New device on 0000:00:01.0 found.
[ 32.228176] pcifront pci-0: claiming resource 0000:00:01.0/0
[ 32.393976] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 32.444319] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 32.552251] wl: module license 'MIXED/Proprietary' taints kernel.
[ 32.552271] Disabling lock debugging due to kernel taint
[ 32.578834] wl: module verification failed: signature and/or required key missing - tainting kernel
[ 32.611338] wl 0000:00:01.0: Xen PCI mapped GSI17 to IRQ31
[ 32.739627] eth0: Broadcom BCM4353 802.11 Hybrid Wireless Controller 6.30.223.271 (r587334)
[ 32.739632]
[ 32.860701] wl 0000:00:01.0 wlp0s1: renamed from eth0
This sometimes works, and sometimes causes a system freeze (still not sure why…)
…and when it causes a system freeze:
/var/log/xen/console/guest-sys-net.log
[ 0.000000] Linux version 5.14.15-1.fc25.qubes.x86_64 (mockbuild@build-fedora4) (gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1), GNU ld version 2.26.1-1.fc25) #1 SMP Fri Oct 29 07:08:08 CEST 2021
[ 0.000000] Command line: root=/dev/mapper/dmroot ro nomodeset console=hvc0 rd_NO_PLYMOUTH rd.plymouth.enable=0 plymouth.enable=0 xen_scrub_pages=0 nopat iommu=soft swiotlb=8192
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[ 0.000000] signal: max sigframe size: 1776
[ 0.000000] ACPI in unprivileged domain disabled
[ 0.000000] Released 0 page(s)
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] Xen: [mem 0x0000000000000000-0x000000000009ffff] usable
[ 0.000000] Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved
[ 0.000000] Xen: [mem 0x0000000000100000-0x0000000018ffffff] usable
[ 0.000000] Xen: [mem 0x0000000019000000-0x000000001fffffff] unusable
[ 0.000000] Xen: [mem 0x0000000020000000-0x00000000201fffff] reserved
[ 0.000000] Xen: [mem 0x0000000020200000-0x000000003fffffff] unusable
[ 0.000000] Xen: [mem 0x0000000040000000-0x00000000401fffff] reserved
[ 0.000000] Xen: [mem 0x0000000040200000-0x000000008ad33fff] unusable
[ 0.000000] Xen: [mem 0x000000008ad34000-0x000000008ad5efff] ACPI NVS
[ 0.000000] Xen: [mem 0x000000008ad5f000-0x000000008ad6efff] unusable
[ 0.000000] Xen: [mem 0x000000008ad6f000-0x000000008ad8efff] ACPI data
[ 0.000000] Xen: [mem 0x000000008ad8f000-0x000000008ae30fff] unusable
[ 0.000000] Xen: [mem 0x000000008ae31000-0x000000008ae8efff] reserved
[ 0.000000] Xen: [mem 0x000000008ae8f000-0x000000008aed0fff] unusable
[ 0.000000] Xen: [mem 0x000000008aed1000-0x000000008aefefff] reserved
[ 0.000000] Xen: [mem 0x000000008aeff000-0x000000008afa1fff] unusable
[ 0.000000] Xen: [mem 0x000000008afa2000-0x000000008f9fffff] reserved
[ 0.000000] Xen: [mem 0x00000000e00f8000-0x00000000e00f8fff] reserved
[ 0.000000] Xen: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[ 0.000000] Xen: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[ 0.000000] Xen: [mem 0x00000000fee00000-0x00000000feefffff] reserved
[ 0.000000] Xen: [mem 0x00000000ffed0000-0x00000000ffefffff] reserved
[ 0.000000] x86/PAT: PAT support disabled via boot option.
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI not present or invalid.
[ 0.000000] Hypervisor detected: Xen PV
[ 0.136503] tsc: Fast TSC calibration failed
[ 0.136513] tsc: Detected 1696.155 MHz processor
[ 0.136544] last_pfn = 0x19000 max_arch_pfn = 0x400000000
[ 0.136546] Disabled
[ 0.136552] x86/PAT: Configuration [0-7]: WB WT UC- UC WC WP UC UC
[ 0.315899] Kernel/User page tables isolation: disabled on XEN PV.
[ 0.435327] RAMDISK: [mem 0x04000000-0x04ed3fff]
[ 0.435430] NUMA turned off
[ 0.435432] Faking a node at [mem 0x0000000000000000-0x0000000018ffffff]
[ 0.435445] NODE_DATA(0) allocated [mem 0x18f2e000-0x18f58fff]
[ 0.440224] Zone ranges:
[ 0.440231] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.440234] DMA32 [mem 0x0000000001000000-0x0000000018ffffff]
[ 0.440236] Normal empty
[ 0.440238] Device empty
[ 0.440239] Movable zone start for each node
[ 0.440243] Early memory node ranges
[ 0.440244] node 0: [mem 0x0000000000001000-0x000000000009ffff]
[ 0.440246] node 0: [mem 0x0000000000100000-0x0000000018ffffff]
[ 0.440249] Initmem setup node 0 [mem 0x0000000000001000-0x0000000018ffffff]
[ 0.440256] On node 0, zone DMA: 1 pages in unavailable ranges
[ 0.440290] On node 0, zone DMA: 96 pages in unavailable ranges
[ 0.441441] On node 0, zone DMA32: 28672 pages in unavailable ranges
[ 0.441450] p2m virtual area at (____ptrval____), size is 40000000
[ 0.765665] Remapped 0 page(s)
[ 0.765757] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.765786] [mem 0x8fa00000-0xe00f7fff] available for PCI devices
[ 0.765791] Booting paravirtualized kernel on Xen
[ 0.765792] Xen version: 4.8.5-35.fc25 (preserve-AD)
[ 0.765796] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 0.772298] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
[ 0.772469] percpu: Embedded 55 pages/cpu s188416 r8192 d28672 u1048576
[ 0.772549] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 0.772556] Built 1 zonelists, mobility grouping on. Total pages: 100544
[ 0.772559] Policy zone: DMA32
[ 0.772561] Kernel command line: root=/dev/mapper/dmroot ro nomodeset console=hvc0 rd_NO_PLYMOUTH rd.plymouth.enable=0 plymouth.enable=0 xen_scrub_pages=0 nopat iommu=soft swiotlb=8192
[ 0.772598] You have booted with nomodeset. This means your GPU drivers are DISABLED
[ 0.772599] Any video related functionality will be severely degraded, and you may not even be able to suspend the system properly
[ 0.772601] Unless you actually understand what nomodeset does, you should reboot without enabling it
[ 0.772740] Unknown command line parameters: rd_NO_PLYMOUTH
[ 0.772767] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.772786] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
[ 0.773129] mem auto-init: stack:byref_all(zero), heap alloc:on, heap free:on
[ 0.773131] mem auto-init: clearing system memory may take some time...
[ 0.827149] Memory: 316032K/409212K available (16393K kernel code, 3496K rwdata, 5552K rodata, 3316K init, 4720K bss, 92928K reserved, 0K cma-reserved)
[ 0.827160] random: get_random_u64 called from __kmem_cache_create+0x2b/0x4a0 with crng_init=0
[ 0.827571] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.828452] ftrace: allocating 47882 entries in 188 pages
[ 0.846938] ftrace: allocated 188 pages with 5 groups
[ 0.847358] rcu: Hierarchical RCU implementation.
[ 0.847361] rcu: RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2.
[ 0.847363] Trampoline variant of Tasks RCU enabled.
[ 0.847364] Rude variant of Tasks RCU enabled.
[ 0.847365] Tracing variant of Tasks RCU enabled.
[ 0.847366] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[ 0.847368] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 0.861250] Using NULL legacy PIC
[ 0.861255] NR_IRQS: 524544, nr_irqs: 48, preallocated irqs: 0
[ 0.861317] xen:events: Using FIFO-based ABI
[ 0.861417] Console: colour dummy device 80x25
[ 0.861548] printk: console [tty0] enabled
[ 0.862792] printk: console [hvc0] enabled
[ 0.862839] clocksource: xen: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.863208] installing Xen timer for CPU 0
[ 0.863452] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1872f71be9c, max_idle_ns: 440795240018 ns
[ 0.863479] Calibrating delay loop (skipped), value calculated using timer frequency.. 3392.31 BogoMIPS (lpj=1696155)
[ 0.863498] pid_max: default: 32768 minimum: 301
[ 0.863614] LSM: Security Framework initializing
[ 0.863642] Yama: becoming mindful.
[ 0.863713] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 0.863729] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 0.864642] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
[ 0.864656] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0
[ 0.864672] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 0.864688] Spectre V2 : Mitigation: Full generic retpoline
[ 0.864697] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 0.864709] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 0.864721] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[ 0.864736] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
[ 0.864748] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
[ 0.864765] MDS: Mitigation: Clear CPU buffers
[ 0.949306] cpu 0 spinlock event irq 1
[ 0.949327] VPMU disabled by hypervisor.
[ 0.949791] Performance Events: unsupported p6 CPU model 42 no PMU driver, software events only.
[ 0.949922] rcu: Hierarchical SRCU implementation.
[ 0.950472] NMI watchdog: Perf NMI watchdog permanently disabled
[ 0.950651] smp: Bringing up secondary CPUs ...
[ 0.950917] installing Xen timer for CPU 1
[ 0.950970] SMP alternatives: switching to SMP code
[ 1.027707] cpu 1 spinlock event irq 11
[ 1.028761] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[ 1.029238] smp: Brought up 1 node, 2 CPUs
[ 1.029249] smpboot: Max logical packages: 1
[ 1.029633] devtmpfs: initialized
[ 1.029633] x86/mm: Memory block size: 128MB
[ 1.030593] ACPI: PM: Registering ACPI NVS region [mem 0x8ad34000-0x8ad5efff] (176128 bytes)
[ 1.030664] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[ 1.030685] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
[ 1.030783] pinctrl core: initialized pinctrl subsystem
[ 1.031083] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 1.031127] xen:grant_table: Grant tables using version 1 layout
[ 1.031157] Grant table initialized
[ 1.031278] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations
[ 1.031298] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[ 1.031315] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 1.031486] audit: initializing netlink subsys (disabled)
[ 1.031569] audit: type=2000 audit(1636173318.784:1): state=initialized audit_enabled=0 res=1
[ 1.031617] thermal_sys: Registered thermal governor 'fair_share'
[ 1.031617] thermal_sys: Registered thermal governor 'bang_bang'
[ 1.031617] thermal_sys: Registered thermal governor 'step_wise'
[ 1.031626] thermal_sys: Registered thermal governor 'user_space'
[ 1.033499] PCI: setting up Xen PCI frontend stub
[ 1.035542] Kprobes globally optimized
[ 1.063481] random: fast init done
[ 1.309704] cryptd: max_cpu_qlen set to 1000
[ 1.316507] alg: No test for 842 (842-generic)
[ 1.316530] alg: No test for 842 (842-scomp)
[ 1.323618] raid6: skip pq benchmark and using algorithm sse2x4
[ 1.323618] raid6: using ssse3x2 recovery algorithm
[ 1.323631] fbcon: Taking over console
[ 1.323646] ACPI: Interpreter disabled.
[ 1.323666] xen:balloon: Initialising balloon driver
[ 1.329545] iommu: Default domain type: Translated
[ 1.329545] vgaarb: loaded
[ 1.329616] SCSI subsystem initialized
[ 1.329646] usbcore: registered new interface driver usbfs
[ 1.329646] usbcore: registered new interface driver hub
[ 1.329646] usbcore: registered new device driver usb
[ 1.329656] pps_core: LinuxPPS API ver. 1 registered
[ 1.329666] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 1.329684] PTP clock support registered
[ 1.330534] EDAC MC: Ver: 3.0.0
[ 1.330694] NetLabel: Initializing
[ 1.330706] NetLabel: domain hash size = 128
[ 1.330716] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 1.330747] NetLabel: unlabeled traffic allowed by default
[ 1.330763] PCI: System does not support PCI
[ 1.331634] clocksource: Switched to clocksource xen
[ 1.344716] VFS: Disk quotas dquot_6.6.0
[ 1.344753] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 1.344797] hugetlbfs: disabling because there are no supported hugepage sizes
[ 1.344835] pnp: PnP ACPI: disabled
[ 1.347436] NET: Registered PF_INET protocol family
[ 1.347493] IP idents hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 1.347696] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 1.347717] TCP established hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 1.347740] TCP bind hash table entries: 4096 (order: 4, 65536 bytes, linear)
[ 1.347762] TCP: Hash tables configured (established 4096 bind 4096)
[ 1.347823] MPTCP token hash table entries: 512 (order: 1, 12288 bytes, linear)
[ 1.347851] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 1.347866] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 1.347914] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 1.347932] NET: Registered PF_XDP protocol family
[ 1.347946] PCI: CLS 0 bytes, default 64
[ 1.348047] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1872f71be9c, max_idle_ns: 440795240018 ns
[ 1.349130] Trying to unpack rootfs image as initramfs...
[ 1.362835] Freeing initrd memory: 15184K
[ 1.363163] Initialise system trusted keyrings
[ 1.363192] Key type blacklist registered
[ 1.363559] workingset: timestamp_bits=36 max_order=17 bucket_order=0
[ 1.365275] zbud: loaded
[ 1.365986] integrity: Platform Keyring initialized
[ 1.378394] NET: Registered PF_ALG protocol family
[ 1.378420] xor: automatically using best checksumming function avx
[ 1.378436] Key type asymmetric registered
[ 1.378447] Asymmetric key parser 'x509' registered
[ 1.378490] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
[ 1.378610] io scheduler mq-deadline registered
[ 1.378623] io scheduler kyber registered
[ 1.378678] io scheduler bfq registered
[ 1.379271] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[ 1.380434] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[ 1.383646] Non-volatile memory driver v1.3
[ 1.383712] Linux agpgart interface v0.103
[ 1.384401] libphy: Fixed MDIO Bus: probed
[ 1.384631] usbcore: registered new interface driver usbserial_generic
[ 1.384651] usbserial: USB Serial support registered for generic
[ 1.384678] i8042: PNP: No PS/2 controller found.
[ 1.384687] i8042: Probing ports directly.
[ 1.385572] i8042: No controller found
[ 1.385650] mousedev: PS/2 mouse device common for all mice
[ 1.385739] device-mapper: uevent: version 1.0.3
[ 1.385840] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-devel@redhat.com
[ 1.386021] intel_pstate: CPU model not supported
[ 1.386061] hid: raw HID events driver (C) Jiri Kosina
[ 1.386113] usbcore: registered new interface driver usbhid
[ 1.386124] usbhid: USB HID core driver
[ 1.386173] drop_monitor: Initializing network drop monitor service
[ 1.386272] Initializing XFRM netlink socket
[ 1.386392] NET: Registered PF_INET6 protocol family
[ 1.394313] Segment Routing with IPv6
[ 1.394330] RPL Segment Routing with IPv6
[ 1.394367] mip6: Mobile IPv6
[ 1.394377] NET: Registered PF_PACKET protocol family
[ 1.394789] IPI shorthand broadcast: enabled
[ 1.394808] AVX version of gcm_enc/dec engaged.
[ 1.395002] AES CTR mode by8 optimization enabled
[ 1.447339] sched_clock: Marking stable (1445172892, 2140885)->(1456576658, -9262881)
[ 1.447766] registered taskstats version 1
[ 1.447906] Loading compiled-in X.509 certificates
[ 1.449081] Loaded X.509 cert 'Build time autogenerated kernel key: d03835a189de2f80f24050d3b47880ca1ad36aa7'
[ 1.449347] zswap: loaded using pool lzo/zbud
[ 1.449591] page_owner is disabled
[ 1.449702] Key type ._fscrypt registered
[ 1.449713] Key type .fscrypt registered
[ 1.449721] Key type fscrypt-provisioning registered
[ 1.450126] Btrfs loaded, crc32c=crc32c-generic, zoned=yes
[ 1.450155] Key type big_key registered
[ 1.457069] Key type encrypted registered
[ 1.457097] ima: No TPM chip found, activating TPM-bypass!
[ 1.457112] Loading compiled-in module X.509 certificates
[ 1.510739] Loaded X.509 cert 'Build time autogenerated kernel key: d03835a189de2f80f24050d3b47880ca1ad36aa7'
[ 1.510764] ima: Allocated hash algorithm: sha256
[ 1.510789] ima: No architecture policies found
[ 1.510823] evm: Initialising EVM extended attributes:
[ 1.510833] evm: security.selinux
[ 1.510841] evm: security.SMACK64 (disabled)
[ 1.510850] evm: security.SMACK64EXEC (disabled)
[ 1.510858] evm: security.SMACK64TRANSMUTE (disabled)
[ 1.510867] evm: security.SMACK64MMAP (disabled)
[ 1.510876] evm: security.apparmor
[ 1.510883] evm: security.ima
[ 1.510890] evm: security.capability
[ 1.510898] evm: HMAC attrs: 0x1
[ 1.512364] xenbus_probe_frontend: Device with no driver: device/vbd/51712
[ 1.512414] xenbus_probe_frontend: Device with no driver: device/vbd/51728
[ 1.512448] xenbus_probe_frontend: Device with no driver: device/vbd/51744
[ 1.512474] xenbus_probe_frontend: Device with no driver: device/vbd/51760
[ 1.512499] xenbus_probe_frontend: Device with no driver: device/pci/0
[ 1.512778] RAS: Correctable Errors collector initialized.
[ 1.519844] Freeing unused decrypted memory: 2036K
[ 1.522424] Freeing unused kernel image (initmem) memory: 3316K
[ 1.526541] Write protecting the kernel read-only data: 24576k
[ 1.550554] Freeing unused kernel image (text/rodata gap) memory: 2036K
[ 1.551159] Freeing unused kernel image (rodata/data gap) memory: 592K
[ 1.551190] rodata_test: all tests were successful
[ 1.551222] Run /init as init process
Qubes initramfs script here:
[ 1.588468] Invalid max_queues (4), will use default max: 2.
[ 1.770707] blkfront: xvda: flush diskcache: enabled; persistent grants: enabled; indirect descriptors: enabled;
[ 1.789997] xvda: xvda1 xvda2 xvda3
[ 1.797257] blkfront: xvdb: flush diskcache: enabled; persistent grants: enabled; indirect descriptors: enabled;
[ 1.806739] blkfront: xvdc: flush diskcache: enabled; persistent grants: enabled; indirect descriptors: enabled;
[ 1.812140] blkfront: xvdd: flush diskcache: enabled; persistent grants: enabled; indirect descriptors: enabled;
Waiting for /dev/xvda* devices...
Qubes: Doing R/W setup for TemplateVM...
[ 1.859957] random: sfdisk: uninitialized urandom read (4 bytes read)
[ 1.868746] xvdc: xvdc1 xvdc3
[ 1.877117] random: mkswap: uninitialized urandom read (16 bytes read)
Setting up swapspace version 1, size = 1024 MiB (1073737728 bytes)
no label, UUID=14104cef-9c49-4c6f-9f25-a8930b228f28
Qubes: done.
[ 1.961049] EXT4-fs (xvda3): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
Waiting for /dev/xvdd device...
mount: /dev/xvdd is write-protected, mounting read-only
[ 2.010947] EXT4-fs (xvdd): mounting ext3 file system using the ext4 subsystem
[ 2.018275] EXT4-fs (xvdd): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none.
[ 2.091093] EXT4-fs (xvda3): re-mounted. Opts: (null). Quota mode: none.
switch_root: failed to mount moving /dev to /sysroot/dev: Invalid argument
switch_root: forcing unmount of /dev
switch_root: failed to mount moving /proc to /sysroot/proc: Invalid argument
switch_root: forcing unmount of /proc
switch_root: failed to mount moving /sys to /sysroot/sys: Invalid argument
switch_root: forcing unmount of /sys
switch_root: failed to mount moving /run to /sysroot/run: Invalid argument
switch_root: forcing unmount of /run
libbpf: failed to find valid kernel BTF
libbpf: Error loading vmlinux BTF: -3
libbpf: failed to load object 'iterators_bpf'
libbpf: failed to load BPF skeleton 'iterators_bpf': -3
Failed load could be due to wrong endianness
[ 2.603404] systemd[1]: systemd v248.9-1.fc34 running in system mode. (+PAM +AUDIT +SELINUX -APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 +PWQUALITY +P11KIT +QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
[ 2.603722] systemd[1]: Detected virtualization xen.
[ 2.603752] systemd[1]: Detected architecture x86-64.
Welcome to .[0;38;2;60;110;180mFedora 34 (Thirty Four).[0m!
[ 2.607445] systemd[1]: No hostname configured, using default hostname.
[ 2.607695] systemd[1]: Hostname set to <fedora>.
--SYSTEM FREEZE--
