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: 8 Comm: kworker/0:0 Not tainted 6.8.5-301.fc40.x86_64 #1
Hardware name: LENOVO 2320EKG/2320EKG, BIOS G2ET85WW (2.05 ) 10/22/2012
Workqueue: usb_hub_wq hub_event
RIP: 0010:xhci_reserve_bandwidth+0x28e/0x650
Code: 8b 48 10 44 8b 40 14 4c 89 ef 48 c7 c2 18 a5 bb b5 48 c7 c6 80 fa c3 b4 e8 0f 48 01 00 48 8b 3c 24 8b 74 24 20 31 d2 8d 46 ff <8b> 4f 20 44 8b 77 08 41 89 c3 03 07 f7 f6 ba 80 00 00 00 85 c9 75
RSP: 0018:ffffb8e1c0087920 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff96eb8793c000 RCX: ffffb8e1c00878d0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff96ea840b6000 R08: ffff96ea840b6020 R09: 0000000000000000
R10: ffff96eac940ffe0 R11: 00000000000000aa R12: ffffb8e1c0087960
R13: ffff96eb81a10260 R14: 000000000000001f R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff96eb9a600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000020 CR3: 0000000087422005 CR4: 00000000001706f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x174/0x530
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? xhci_reserve_bandwidth+0x28e/0x650
 ? metadata_update_state+0x7d/0xf0
 ? lookup_address_in_pgd+0x36/0x190
 xhci_configure_endpoint+0x99/0x710
 xhci_endpoint_reset+0x359/0x630
 ? hub_port_init+0x37d/0xf60
 usb_enable_endpoint+0x7d/0x80
 hub_event+0x148e/0x1cd0
 ? vfree.part.0+0xde/0x240
 process_one_work+0x170/0x330
 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: 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 qrtr sunrpc binfmt_misc intel_rapl_msr intel_rapl_common iwldvm x86_pkg_temp_thermal mac80211 intel_powerclamp libarc4 coretemp btusb btrtl iwlwifi kvm_intel btintel snd_hda_codec_hdmi snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic uvcvideo btbcm snd_hda_intel btmtk snd_intel_dspcfg uvc snd_intel_sdw_acpi kvm snd_hda_codec bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_hda_core videobuf2_common snd_hwdep videodev snd_seq iTCO_wdt mei_wdt intel_pmc_bxt snd_seq_device mei_pxp mei_hdcp cfg80211 iTCO_vendor_support irqbypass at24 thinkpad_acpi snd_pcm mc rapl intel_cstate ledtrig_audio pcspkr intel_uncore think_lmi platform_profile wmi_bmof firmware_attributes_class snd_timer snd rfkill soundcore joydev
 mei_me mei i2c_i801 lpc_ich i2c_smbus loop nfnetlink zram i915 sdhci_pci i2c_algo_bit cqhci drm_buddy sdhci ttm crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni e1000e polyval_generic drm_display_helper mmc_core ghash_clmulni_intel sha512_ssse3 sha256_ssse3 sha1_ssse3 cec video wmi serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000020