Backtrace

WARNING: CPU: 3 PID: 30 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2085 __iwl_trans_pcie_grab_nic_access+0x1eb/0x220 [iwlwifi]
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer 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_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep sunrpc iTCO_wdt intel_pmc_bxt iTCO_vendor_support mei_wdt mei_pxp mei_hdcp intel_rapl_msr ppdev vfat btusb fat btrtl uvcvideo btbcm dell_laptop videobuf2_vmalloc iwlmvm btintel dell_smm_hwmon videobuf2_memops x86_pkg_temp_thermal videobuf2_v4l2 intel_powerclamp videobuf2_common bluetooth mac80211 squashfs coretemp loop kvm_intel videodev kvm mc ecdh_generic libarc4 snd_ctl_led irqbypass rapl snd_hda_codec_realtek snd_hda_codec_generic intel_cstate iwlwifi snd_hda_codec_hdmi intel_uncore dell_wmi ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi cfg80211 dell_smbios snd_hda_codec dcdbas
 processor_thermal_device_pci_legacy joydev snd_hda_core snd_hwdep snd_seq sparse_keymap pcspkr wmi_bmof snd_seq_device dell_wmi_descriptor processor_thermal_device snd_pcm processor_thermal_rfim i2c_i801 processor_thermal_mbox i2c_smbus lpc_ich processor_thermal_rapl mei_me snd_timer intel_rapl_common snd mei soundcore intel_soc_dts_iosf int3403_thermal parport_pc parport dell_smo8800 dell_rbtn acpi_pad int3402_thermal int340x_thermal_zone int3400_thermal rfkill acpi_thermal_rel zram ip_tables i915 hid_logitech_hidpp i2c_algo_bit ttm drm_kms_helper sdhci_pci crct10dif_pclmul crc32_pclmul crc32c_intel cqhci cec e1000e sdhci drm ghash_clmulni_intel mmc_core serio_raw hid_logitech_dj wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 3 PID: 30 Comm: kworker/3:0 Tainted: G        W  OE     5.16.5-200.fc35.x86_64 #1
Hardware name: Dell Inc. Latitude E7450/0D8H72, BIOS A24 04/11/2020
Workqueue: events cfg80211_rfkill_block_work [cfg80211]
RIP: 0010:__iwl_trans_pcie_grab_nic_access+0x1eb/0x220 [iwlwifi]
Code: 48 89 ef e8 e7 b8 fe ff 4c 89 f7 e8 ff b2 01 e1 e9 e7 fe ff ff 89 c6 48 c7 c7 68 f7 cb c0 c6 05 d2 94 03 00 01 e8 91 02 fa e0 <0f> 0b e9 01 ff ff ff 48 8b 7d 38 48 c7 c2 d0 f7 cb c0 31 f6 e8 7c
RSP: 0018:ffffb53640153bc8 EFLAGS: 00010292
RAX: 000000000000003d RBX: 00000000000003d8 RCX: 0000000000000000
RDX: 0000000000000202 RSI: ffffffffa2634c5d RDI: 00000000ffffffff
RBP: ffff900c05690028 R08: 0000000000000000 R09: ffffb53640153a08
R10: ffffb53640153a00 R11: ffffffffa2f462a8 R12: 0000000000000001
R13: 0000000000000011 R14: ffff900c056928b4 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff900d16580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc0f208d1e0 CR3: 000000002ee10005 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iwl_trans_pcie_grab_nic_access+0x1c/0x40 [iwlwifi]
 iwl_set_bits_prph+0x20/0x70 [iwlwifi]
 iwl_fw_dbg_stop_restart_recording.part.0+0x240/0x260 [iwlwifi]
 ? __cancel_work_timer+0xe1/0x160
 iwl_mvm_stop_device+0x36/0x70 [iwlmvm]
 __iwl_mvm_mac_stop+0x5c/0x110 [iwlmvm]
 iwl_mvm_mac_stop+0x6a/0x80 [iwlmvm]
 drv_stop+0x30/0xf0 [mac80211]
 ieee80211_do_stop+0x62f/0x840 [mac80211]
 ? preempt_count_add+0x68/0xa0
 ieee80211_stop+0x3d/0x170 [mac80211]
 __dev_close_many+0x8e/0xf0
 dev_close_many+0x7b/0x110
 dev_close+0x55/0x80
 cfg80211_shutdown_all_interfaces+0x45/0xe0 [cfg80211]
 cfg80211_rfkill_block_work+0x1a/0x20 [cfg80211]
 process_one_work+0x1e8/0x3c0
 worker_thread+0x50/0x3b0
 ? rescuer_thread+0x350/0x350
 kthread+0x16b/0x190
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
 </TASK>