Additional info:
reporter:       libreport-2.17.11
BUG: kernel NULL pointer dereference, address: 00000000000006ac
fbcon: Taking over console
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 3a0268067 P4D 3a0268067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 3 PID: 53460 Comm: kworker/3:1 Not tainted 6.3.11-200.fc38.x86_64 #1
Hardware name: HUAWEI PUM-WDX9/PUM-WDX9-PCB, BIOS 1.06 01/13/2021
Workqueue: cgroup_destroy css_free_rwork_fn
RIP: 0010:unregister_fair_sched_group+0xe7/0x1f0
Code: 31 d2 e9 d2 00 00 00 48 8b 85 c8 00 00 00 4c 63 eb 4a 8b 3c e8 48 85 ff 74 05 e8 24 f7 fe ff 48 8b 85 d0 00 00 00 4a 8b 04 e8 <8b> 90 38 01 00 00 85 d2 0f 84 98 00 00 00 4e 8b 3c ed 00 3b 9a 84
RSP: 0018:ffffa2758bfffe10 EFLAGS: 00010286
RAX: 0000000000000574 RBX: 0000000000000003 RCX: 000000000000b93b
RDX: 0000000000000001 RSI: 0000000000000212 RDI: ffff919823ad9cc0
RBP: ffff9198cb0bf480 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000f R11: fefefefefefefeff R12: 0000000000033ac0
R13: 0000000000000003 R14: ffff9198cb0bf480 R15: ffff9198cb0bf510
FS:  0000000000000000(0000) GS:ffff919b0f2c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000006ac CR3: 00000003a05ae000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? __update_load_avg_cfs_rq+0x26c/0x2e0
 ? exc_page_fault+0x7c/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? unregister_fair_sched_group+0xe7/0x1f0
 cpu_cgroup_css_free+0x12/0x30
 css_free_rwork_fn+0x4e/0x3e0
 process_one_work+0x1c7/0x3d0
 worker_thread+0x51/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xde/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x2c/0x50
 </TASK>
Modules linked in: xt_nat veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype nft_compat br_netfilter bridge stp llc overlay uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc binfmt_misc vfat fat snd_sof_amd_rembrandt snd_sof_amd_renoir rtw88_8822ce snd_sof_amd_acp rtw88_8822c snd_sof_pci snd_sof_xtensa_dsp rtw88_pci snd_sof rtw88_core snd_sof_utils snd_soc_core snd_hda_codec_realtek mac80211 snd_hda_codec_generic snd_hda_codec_hdmi snd_usb_audio snd_compress ac97_bus snd_hda_intel intel_rapl_msr snd_intel_dspcfg intel_rapl_common snd_pcm_dmaengine snd_intel_sdw_acpi snd_pci_ps snd_usbmidi_lib snd_hda_codec snd_rpl_pci_acp6x edac_mce_amd btusb snd_pci_acp6x snd_rawmidi btrtl snd_hda_core mc kvm_amd libarc4 snd_hwdep btbcm snd_seq btintel uas
 btmtk snd_seq_device kvm snd_pcm cfg80211 bluetooth snd_pci_acp5x irqbypass usb_storage snd_timer snd_rn_pci_acp3x snd_acp_config snd huawei_wmi snd_soc_acpi ledtrig_audio sparse_keymap wmi_bmof pcspkr i2c_piix4 k10temp rfkill snd_pci_acp3x joydev rapl soundcore gpio_amdpt gpio_generic acpi_cpufreq loop zram amdgpu i2c_algo_bit drm_ttm_helper ttm crct10dif_pclmul iommu_v2 crc32_pclmul drm_buddy crc32c_intel gpu_sched polyval_clmulni polyval_generic drm_display_helper nvme ghash_clmulni_intel ccp sha512_ssse3 cec r8169 nvme_core sp5100_tco nvme_common video wmi ip6_tables ip_tables fuse
CR2: 00000000000006ac