Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000020
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 303 Comm: kworker/0:2 Not tainted 6.8.8-300.fc40.x86_64 #1
Hardware name: System manufacturer System Product Name/P8B75-V, BIOS 1608 03/18/2014
Workqueue: usb_hub_wq hub_event
RIP: 0010:xhci_reserve_bandwidth+0x33a/0xd80
Code: 40 14 4c 89 ef 48 c7 c2 70 c1 bc 9c 48 c7 c6 10 79 cd 9b e8 98 76 01 00 48 8b 3c 24 8b 74 24 18 31 d2 b9 80 00 00 00 8d 46 ff <44> 8b 47 20 41 89 c2 03 07 f7 f6 8b 57 08 45 85 c0 75 11 8b 7f 24
RSP: 0018:ffffb9abc03c3900 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffa0724b11f000 RCX: 0000000000000080
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffa0747a988000 R08: ffffa0747a988020 R09: 0000000000000000
R10: ffffa0747a98807c R11: 0000000000000001 R12: ffffb9abc03c3960
R13: ffffa0724112d260 R14: 000000000000001f R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffffa0754dc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000020 CR3: 0000000262428003 CR4: 00000000001706f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x174/0x540
 ? search_bpf_extables+0x5f/0x80
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? xhci_reserve_bandwidth+0x33a/0xd80
 ? _prb_read_valid+0x296/0x320
 xhci_configure_endpoint+0xa6/0x730
 xhci_endpoint_reset+0x398/0x690
 ? hub_port_init+0x38a/0xf70
 usb_enable_endpoint+0x7d/0x80
 hub_event+0x148a/0x1ce0
 ? __pm_runtime_suspend+0x47/0xd0
 process_one_work+0x172/0x330
 worker_thread+0x273/0x3c0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe8/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: rndis_host cdc_ether usbnet mii cdc_acm uinput snd_seq_dummy snd_hrtimer nft_reject_ipv4 nft_masq nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_conntrack_pptp nf_nat_tftp nf_conntrack_tftp nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp 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 qrtr sunrpc binfmt_misc vfat fat snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel intel_rapl_msr mei_wdt snd_intel_dspcfg iTCO_wdt mei_hdcp mei_pxp snd_intel_sdw_acpi at24 ppdev intel_pmc_bxt intel_rapl_common iTCO_vendor_support snd_hda_codec x86_pkg_temp_thermal intel_powerclamp eeepc_wmi coretemp asus_wmi snd_hda_core ledtrig_audio snd_hwdep rapl sparse_keymap snd_seq platform_profile intel_cstate snd_seq_device rfkill i2c_i801 intel_uncore wmi_bmof
 snd_pcm pcspkr i2c_smbus snd_timer joydev lpc_ich mei_me parport_pc snd parport mei soundcore loop nfnetlink zram amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni drm_exec polyval_generic gpu_sched drm_suballoc_helper drm_buddy ghash_clmulni_intel drm_display_helper sha512_ssse3 r8169 sha256_ssse3 cec sha1_ssse3 realtek video wmi ata_generic pata_acpi ip6_tables ip_tables fuse
CR2: 0000000000000020