Backtrace

WARNING: CPU: 5 PID: 123828 at drivers/net/wireless/intel/iwlwifi/mvm/scan.c:2973 iwl_mvm_rx_umac_scan_complete_notif+0x14f/0x160 [iwlmvm]
Modules linked in: squashfs loop nls_utf8 isofs ums_realtek uas usb_storage snd_seq_dummy snd_hrtimer ccm rfcomm hidp uhid xt_CHECKSUM ipt_MASQUERADE xt_conntrack ipt_REJECT nft_compat nf_nat_tftp nft_objref nf_conntrack_tftp nft_counter bridge stp llc nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nf_tables_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink ppdev cmac bnep vmnet(OE) parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) sunrpc vfat fat joydev hid_multitouch snd_sof_pci_intel_cnl snd_sof_intel_hda_common snd_soc_hdac_hda soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_hda_codec_hdmi snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils iTCO_wdt soundwire_bus iTCO_vendor_support snd_ctl_led snd_soc_skl i2c_designware_platform i2c_designware_core snd_soc_sst_ipc snd_soc_sst_dsp dell_wmi wmi_bmof
 snd_hda_ext_core snd_hda_codec_realtek snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_generic intel_rapl_msr dell_laptop snd_soc_core ledtrig_audio dell_smbios snd_compress dell_wmi_descriptor x86_pkg_temp_thermal dcdbas intel_powerclamp snd_hda_intel dell_smm_hwmon coretemp snd_intel_dspcfg snd_intel_sdw_acpi iwlmvm kvm_intel snd_hda_codec pktcdvd snd_hda_core kvm snd_hwdep mac80211 snd_seq snd_seq_device irqbypass crct10dif_pclmul snd_pcm crc32_pclmul ghash_clmulni_intel libarc4 snd_timer rapl uvcvideo intel_cstate intel_uncore btusb btrtl iwlwifi pcspkr videobuf2_vmalloc snd btbcm videobuf2_memops btintel videobuf2_v4l2 i2c_i801 mei_me videobuf2_common soundcore bluetooth cfg80211 videodev mei cdc_acm idma64 ecdh_generic intel_lpss_pci rfkill intel_lpss wmi processor_thermal_device_pci_legacy intel_soc_dts_iosf int3403_thermal processor_thermal_device processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl intel_rapl_common int3402_thermal
 int340x_thermal_zone int3400_thermal intel_pmc_core intel_hid intel_pch_thermal acpi_thermal_rel acpi_pad sparse_keymap binfmt_misc xfs libcrc32c sr_mod cdrom sd_mod sg i915 i2c_algo_bit cec intel_gtt drm_buddy drm_dp_helper drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci libahci drm libata nvme crc32c_intel nvme_core r8169 serio_raw t10_pi realtek i2c_hid_acpi i2c_hid video pinctrl_cannonlake dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 5 PID: 123828 Comm: kworker/5:1 Kdump: loaded Tainted: G           OE    --------- -  - 4.18.0-425.10.1.el8_7.x86_64 #1
Hardware name: Dell Inc. Inspiron 3780/0N01VV, BIOS 1.4.1 03/20/2019
Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm]
RIP: 0010:iwl_mvm_rx_umac_scan_complete_notif+0x14f/0x160 [iwlmvm]
Code: 42 ff ff ff 48 8b 7f 28 e8 3e 02 a9 ff 8b 95 b8 1c 00 00 c7 85 d8 1c 00 00 00 00 00 00 41 8b 84 24 9c 1d 00 00 e9 1c ff ff ff <0f> 0b e9 3e ff ff ff e8 c5 cf d4 e8 0f 1f 44 00 00 0f 1f 44 00 00
RSP: 0018:ffffa08e6021fe10 EFLAGS: 00010246
RAX: 0000000000000100 RBX: ffff8b062487a000 RCX: ffffffffc15a4840
RDX: 0000000000000000 RSI: ffff8b05fd8b5e90 RDI: ffff8af9c981a4e8
RBP: ffffa08e6021fe50 R08: ffffa08e6021fde0 R09: 00000000000001ef
R10: 000000000000000b R11: 0000000000000010 R12: ffff8af9c981a4e8
R13: ffff8b05fd8b5e80 R14: dead000000000100 R15: ffff8b05fd8b5e80
FS:  0000000000000000(0000) GS:ffff8b08ce540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ba9641000 CR3: 0000000ead210002 CR4: 00000000003706e0
Call Trace:
 iwl_mvm_async_handlers_wk+0xba/0x160 [iwlmvm]
 process_one_work+0x1a7/0x360
 ? create_worker+0x1a0/0x1a0
 worker_thread+0x30/0x390
 ? create_worker+0x1a0/0x1a0
 kthread+0x10b/0x130
 ? set_kthread_struct+0x50/0x50
 ret_from_fork+0x1f/0x40