Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000004
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 8000000179e3f067 P4D 8000000179e3f067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 2 PID: 750788 Comm: kworker/u8:2 Tainted: G     U     OE      6.8.9-300.fc40.x86_64 #1
Hardware name: Acer Aspire F5-573/Captain_SK  , BIOS V1.27 05/26/2017
Workqueue: rtw88_usb: rx wq rtw_usb_rx_handler [rtw88_usb]
RIP: 0010:rtw_rx_fill_rx_status+0x5d/0x2d0 [rtw88_core]
Code: 48 89 44 24 28 31 c0 48 83 e7 f8 48 c7 01 00 00 00 00 48 c7 41 28 00 00 00 00 48 29 f9 83 c1 30 c1 e9 03 f3 48 ab 48 8b 42 18 <8b> 48 04 0f b7 43 1c 66 81 e1 ff 1f 66 25 00 e0 09 c8 66 89 43 1c
RSP: 0000:ffff9dfd4190bd30 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff9dfd4190bdb0 RCX: 0000000000000000
RDX: ffff907bf1668900 RSI: ffff9dfd4190bde0 RDI: ffff9dfd4190bde0
RBP: 00000000000000c8 R08: ffff907ad0f20018 R09: 0000000000000006
R10: 0000000000000006 R11: 0000000000000002 R12: ffff9dfd4190bde0
R13: ffff907bf1669fc0 R14: ffff907ad0f20038 R15: ffff907b4440c400
FS:  0000000000000000(0000) GS:ffff907e01500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000004 CR3: 0000000179b62003 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x174/0x540
 ? load_balance+0x303/0x1390
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? rtw_rx_fill_rx_status+0x5d/0x2d0 [rtw88_core]
 rtw_usb_rx_handler+0xc1/0x1e0 [rtw88_usb]
 process_one_work+0x16f/0x330
 worker_thread+0x273/0x3c0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe5/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: usblp rtw88_8821cu rtw88_8821c rtw88_usb rtw88_core squashfs uinput rfcomm snd_seq_dummy snd_hrtimer pktcdvd bnep vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr snd_sof_pci_intel_skl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_avs snd_soc_hda_codec snd_soc_skl snd_soc_hdac_hda snd_hda_codec_hdmi snd_hda_ext_core sunrpc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_ctl_led snd_soc_core ledtrig_audio intel_rapl_msr snd_hda_codec_realtek snd_compress ac97_bus snd_hda_codec_generic intel_rapl_common snd_pcm_dmaengine intel_tcc_cooling ath9k x86_pkg_temp_thermal intel_powerclamp snd_hda_intel coretemp kvm_intel snd_intel_dspcfg ath9k_common snd_intel_sdw_acpi ath9k_hw uvcvideo ee1004 iTCO_wdt snd_hda_codec kvm mei_hdcp intel_pmc_bxt mei_pxp iTCO_vendor_support uvc videobuf2_vmalloc videobuf2_memops ath3k
 videobuf2_v4l2 snd_hda_core btusb mac80211 videobuf2_common snd_hwdep irqbypass videodev libarc4 snd_seq btrtl rapl btintel snd_seq_device btbcm ath btmtk acer_wmi intel_wmi_thunderbolt snd_pcm intel_cstate mc intel_uncore bluetooth mmc_block pcspkr wmi_bmof sparse_keymap cfg80211 snd_timer snd platform_profile binfmt_misc rfkill soundcore i2c_i801 mei_me i2c_smbus mei idma64 intel_pch_thermal vfat intel_xhci_usb_role_switch fat intel_pmc_core acpi_pad intel_vsec pmt_telemetry pmt_class joydev loop nfnetlink zram i915 rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni i2c_algo_bit polyval_generic drm_buddy ttm r8169 ghash_clmulni_intel hid_multitouch sha512_ssse3 rtsx_pci sha256_ssse3 drm_display_helper realtek sha1_ssse3 i2c_hid_acpi i2c_hid cec video wmi serio_raw uas usb_storage ip6_tables ip_tables fuse i2c_dev
CR2: 0000000000000004