Backtrace

WARNING: CPU: 2 PID: 5879 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2466 __iwl_trans_pcie_grab_nic_access+0x15c/0x170 [iwlwifi]
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer bnep btusb btrtl btintel btbcm btmtk bluetooth 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 nf_tables qrtr x86_pkg_temp_thermal intel_powerclamp coretemp uinput kvm_intel iTCO_wdt dell_pc intel_pmc_bxt platform_profile intel_rapl_msr mei_wdt iTCO_vendor_support mei_pxp mei_hdcp ppdev kvm iwlmvm dell_laptop sunrpc mac80211 snd_ctl_led snd_hda_codec_realtek libarc4 irqbypass dell_smm_hwmon rapl snd_hda_codec_generic intel_cstate snd_hda_scodec_component snd_hda_codec_hdmi processor_thermal_device_pci_legacy snd_hda_intel intel_uncore snd_intel_dspcfg iwlwifi dell_wmi processor_thermal_device snd_intel_sdw_acpi snd_hda_codec processor_thermal_wt_hint processor_thermal_rfim dell_smbios pcspkr i2c_i801 snd_hda_core dcdbas processor_thermal_rapl sparse_keymap dell_wmi_descriptor wmi_bmof
 i2c_smbus snd_hwdep vfat cfg80211 snd_seq intel_rapl_common fat processor_thermal_wt_req snd_seq_device processor_thermal_power_floor lpc_ich processor_thermal_mbox snd_pcm e1000e mei_me snd_timer mei snd intel_soc_dts_iosf soundcore int3403_thermal parport_pc parport dell_lis3lv02d dell_smo8800 dell_rbtn int3402_thermal rfkill int3400_thermal int340x_thermal_zone acpi_thermal_rel acpi_pad joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 polyval_clmulni polyval_generic sdhci_pci ghash_clmulni_intel sdhci_uhs2 sha512_ssse3 i2c_algo_bit drm_buddy sdhci ttm sha256_ssse3 cqhci sha1_ssse3 drm_display_helper mmc_core cec video wmi serio_raw i2c_dev fuse
CPU: 2 UID: 0 PID: 5879 Comm: kworker/2:3 Tainted: G S      W           6.15.4-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [S]=CPU_OUT_OF_SPEC, [W]=WARN
Hardware name: Dell Inc. Latitude E7450/06HN6G, BIOS A19 01/23/2018
Workqueue: events cfg80211_rfkill_block_work [cfg80211]
RIP: 0010:__iwl_trans_pcie_grab_nic_access+0x15c/0x170 [iwlwifi]
Code: ff ff be 02 00 00 00 48 89 df e8 0f fd ff ff eb de 89 c6 48 c7 c7 b8 ad 17 c1 89 44 24 04 c6 05 7c fd 6a 00 01 e8 44 82 33 d3 <0f> 0b 8b 44 24 04 eb 8f 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90
RSP: 0018:ffffd4cbccbf3b00 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8ef85e3c0028 RCX: 0000000000000027
RDX: ffff8ef95651cb88 RSI: 0000000000000001 RDI: ffff8ef95651cb80
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffd4cbccbf39a8
R10: ffffffff9633bb88 R11: 00000000ffffdfff R12: 0000000000000000
R13: ffff8ef863980900 R14: 0000000000000008 R15: 0000000000000011
FS:  0000000000000000(0000) GS:ffff8ef9bf371000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcf522efc60 CR3: 000000018c22e003 CR4: 00000000003726f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iwl_trans_pcie_grab_nic_access+0x1f/0x50 [iwlwifi]
 iwl_set_bits_prph+0x1a/0x50 [iwlwifi]
 iwl_fw_dbg_stop_restart_recording.part.0+0x28a/0x2a0 [iwlwifi]
 iwl_mvm_stop_device+0x42/0x70 [iwlmvm]
 __iwl_mvm_mac_stop+0x7a/0x1a0 [iwlmvm]
 ? rfkill_soft_blocked+0x27/0x40 [rfkill]
 iwl_mvm_mac_stop+0xd6/0x140 [iwlmvm]
 drv_stop+0x40/0x110 [mac80211]
 ieee80211_do_stop+0x715/0xab0 [mac80211]
 ? iwl_mvm_recalc_multicast+0x5c/0xa0 [iwlmvm]
 ieee80211_stop+0x58/0x1b0 [mac80211]
 __dev_close_many+0xab/0x220
 dev_close_many+0xd5/0x1b0
 netif_close+0xa2/0xd0
 dev_close+0x2a/0x80
 cfg80211_shutdown_all_interfaces+0x46/0xf0 [cfg80211]
 cfg80211_rfkill_block_work+0x1e/0x30 [cfg80211]
 process_one_work+0x192/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>