Backtrace

WARNING: CPU: 0 PID: 19138 at net/mac80211/util.c:2345 ieee80211_reconfig+0xc4/0x1290 [mac80211]
Modules linked in: 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 sunrpc squashfs loop rtl8xxxu uvcvideo videobuf2_vmalloc videobuf2_memops rtl8192cu videobuf2_v4l2 videobuf2_common rtl_usb videodev rtl8192c_common rtlwifi mc iwl3945 iwlegacy mac80211 iTCO_wdt intel_pmc_bxt gpio_ich iTCO_vendor_support snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation dell_laptop ledtrig_audio snd_soc_core
 dell_smm_hwmon snd_compress snd_pcm_dmaengine soundwire_cadence snd_hda_codec coretemp cfg80211 snd_hda_core ac97_bus snd_hwdep snd_seq joydev dell_wmi dell_smbios snd_seq_device dcdbas wmi_bmof dell_wmi_descriptor sparse_keymap snd_pcm pcspkr i2c_i801 i2c_smbus snd_timer r592 lpc_ich memstick snd rfkill libarc4 soundcore acpi_cpufreq zram ip_tables nouveau mxm_wmi i2c_algo_bit drm_ttm_helper ttm drm_kms_helper sdhci_pci cec cqhci sdhci firewire_ohci tg3 drm serio_raw mmc_core firewire_core ata_generic pata_acpi crc_itu_t wmi video fuse
CPU: 0 PID: 19138 Comm: kworker/0:1 Tainted: G        W         5.11.7-200.fc33.x86_64 #1
Hardware name: Dell Inc. XPS M1330                       /, BIOS A15 12/26/2008
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:ieee80211_reconfig+0xc4/0x1290 [mac80211]
Code: 16 00 0f 85 30 03 00 00 c6 85 64 05 00 00 00 48 89 ef e8 8f 84 fc ff 41 89 c4 85 c0 74 14 48 c7 c7 00 0f 96 c0 e8 a0 00 27 d7 <0f> 0b eb c2 88 5c 24 16 48 8b 45 40 44 8b a0 98 00 00 00 e8 54 7c
RSP: 0000:ffffbab14a687df8 EFLAGS: 00010292
RAX: 000000000000002b RBX: ffff97d8c1d11920 RCX: ffff97d9d7c18ac8
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff97d9d7c18ac0
RBP: ffff97d8c1d10800 R08: 0000000000000000 R09: ffffbab14a687c28
R10: ffffbab14a687c20 R11: ffffffff98b44f08 R12: 00000000ffffff92
R13: ffff97d8c1d10800 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff97d9d7c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe54455a000 CR3: 000000010515a000 CR4: 00000000000006f0
Call Trace:
 ? finish_wait+0x80/0x80
 ieee80211_restart_work+0xb7/0xe0 [mac80211]
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30