Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000020
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 80000001aacd8067 P4D 80000001aacd8067 PUD 142e11067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 1751758 Comm: kworker/0:2 Kdump: loaded Not tainted 6.8.7-300.fc40.x86_64 #1
Hardware name: LENOVO 34352TU/34352TU, BIOS GCETB5WW (2.75 ) 09/25/2019
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 d0 b6 bb 8b 48 c7 c6 b0 08 c4 8a e8 0f 47 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:ffffbbe08b72f920 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff9722cb00e000 RCX: ffffbbe08b72f8d0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff97234b64a000 R08: ffff97234b64a020 R09: 0000000000000000
R10: ffff97250e48d860 R11: 00000000000000aa R12: ffffbbe08b72f960
R13: ffff972281043260 R14: 000000000000001f R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff97258e600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000020 CR3: 00000001ab33c002 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
 ? record_print_text+0x20e/0x300
 xhci_configure_endpoint+0x99/0x710
 xhci_endpoint_reset+0x360/0x630
 ? hub_port_init+0x37d/0xf60
 usb_enable_endpoint+0x7d/0x80
 hub_event+0x148e/0x1cd0
 ? __pm_runtime_suspend+0x47/0xd0
 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: cdc_acm nfsv3 nfs_acl tun rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace rfcomm snd_seq_dummy snd_hrtimer sit tunnel4 ip_tunnel nf_conntrack_netlink xt_addrtype br_netfilter ip6t_REJECT xt_multiport xt_cgroup xt_mark xt_owner xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT bridge stp llc overlay nf_nat_amanda nf_nat_tftp nf_nat_ftp nft_masq ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_tftp nf_conntrack_ftp nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci bnep cachefiles netfs uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2
 videobuf2_common videodev btusb btrtl btintel btbcm btmtk intel_rapl_msr sunrpc snd_hda_codec_hdmi bluetooth intel_rapl_common snd_ctl_led snd_hda_codec_realtek mc snd_hda_codec_generic x86_pkg_temp_thermal snd_hda_intel iwlmvm intel_powerclamp snd_intel_dspcfg coretemp mac80211 snd_intel_sdw_acpi libarc4 snd_hda_codec kvm_intel binfmt_misc snd_hda_core kvm iwlwifi snd_hwdep irqbypass snd_seq mei_hdcp iTCO_wdt mei_wdt at24 mei_pxp rapl intel_cstate i2c_i801 intel_pmc_bxt snd_seq_device think_lmi iTCO_vendor_support intel_uncore pcspkr firmware_attributes_class wmi_bmof i2c_smbus thinkpad_acpi snd_pcm cfg80211 xfs mei_me ledtrig_audio platform_profile snd_timer rfkill lpc_ich snd mei soundcore joydev loop dm_multipath nfnetlink i915 sdhci_pci i2c_algo_bit drm_buddy cqhci crct10dif_pclmul ttm crc32_pclmul sdhci crc32c_intel polyval_clmulni e1000e drm_display_helper polyval_generic ghash_clmulni_intel mmc_core sha512_ssse3 sha256_ssse3 sha1_ssse3 cec video wmi wacom serio_raw scsi_dh_rdac scsi_dh_emc
 scsi_dh_alua fuse ecryptfs
CR2: 0000000000000020