Backtrace

WARNING: CPU: 0 PID: 8680 at net/mac80211/main.c:1396 ieee80211_free_ack_frame+0x31/0x40 [mac80211]
Modules linked in: rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref 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_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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) uvcvideo nvidia(POE) videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc rt2800usb rt2x00usb rt2800lib rt2x00lib wl(POE) intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match
 kvm_intel snd_soc_acpi snd_soc_core snd_hda_codec_hdmi snd_compress ac97_bus snd_hda_codec_conexant snd_pcm_dmaengine btusb btrtl btbcm btintel snd_hda_codec_generic bluetooth kvm snd_hda_intel snd_intel_dspcfg irqbypass snd_hda_codec rapl rtw88_8821ce snd_hda_core rtw88_8821c rtw88_pci rtw88_core mac80211 snd_hwdep mei_hdcp ee1004 iTCO_wdt intel_pmc_bxt iTCO_vendor_support snd_seq cfg80211 intel_cstate snd_seq_device snd_pcm libarc4 pcspkr intel_uncore ecdh_generic ecc thinkpad_acpi ledtrig_audio intel_xhci_usb_role_switch snd_timer roles snd rfkill soundcore joydev mei_me mei i2c_i801 intel_pch_thermal i2c_smbus wmi_bmof binfmt_misc zram ip_tables i915 hid_logitech_hidpp crct10dif_pclmul i2c_algo_bit sdhci_pci crc32_pclmul crc32c_intel drm_kms_helper cqhci sdhci ghash_clmulni_intel cec r8169 mmc_core serio_raw drm hid_logitech_dj wmi video fuse
CPU: 0 PID: 8680 Comm: kworker/0:3 Tainted: P        W  OE     5.9.9-200.fc33.x86_64 #1
Hardware name: LENOVO 20H3A004CD/20H3A004CD, BIOS R0DET86W (1.86 ) 08/31/2017
Workqueue: usb_hub_wq hub_event
RIP: 0010:ieee80211_free_ack_frame+0x31/0x40 [mac80211]
Code: a1 5f 0c 00 00 55 48 89 f5 74 0c 48 89 ef e8 d6 98 00 c4 31 c0 5d c3 48 c7 c7 e6 40 9d c0 c6 05 81 5f 0c 00 01 e8 df 1c 1d c4 <0f> 0b 48 89 ef e8 b5 98 00 c4 31 c0 5d c3 90 0f 1f 44 00 00 41 57
RSP: 0018:ffff9e6843fdbb90 EFLAGS: 00010286
RAX: 0000000000000018 RBX: 0000000000000000 RCX: ffff8ae1b7418d08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff8ae1b7418d00
RBP: ffff8ae0be3fcf00 R08: 000000000000067c R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000080000000
R13: 0000000000000000 R14: ffff8ae0e8c05e20 R15: ffff8ae0e58bc708
FS:  0000000000000000(0000) GS:ffff8ae1b7400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ac2477c4a0 CR3: 0000000206e7e003 CR4: 00000000003706f0
Call Trace:
 ? ieee80211_free_hw+0x90/0x90 [mac80211]
 idr_for_each+0x4e/0xc0
 ieee80211_free_hw+0x2f/0x90 [mac80211]
 rt2x00usb_disconnect+0x6d/0x90 [rt2x00usb]
 usb_unbind_interface+0x8a/0x270
 ? kernfs_find_ns+0x35/0xd0
 __device_release_driver+0x17a/0x230
 device_release_driver+0x24/0x30
 bus_remove_device+0xdb/0x140
 device_del+0x16f/0x400
 usb_disable_device+0xc6/0x1f0
 usb_disconnect.cold+0x7e/0x20a
 hub_event+0xbf4/0x1800
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30