Backtrace

WARNING: CPU: 2 PID: 765 at net/mac80211/rx.c:4739 ieee80211_rx_napi+0x3e8/0x9a0 [mac80211]
Modules linked in: cdc_acm ses enclosure scsi_transport_sas uas usb_storage ccm rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables vboxnetadp(OE) vboxnetflt(OE) ip6table_filter ip6_tables iptable_filter vboxdrv(OE) cmac bnep sunrpc vfat fat squashfs loop snd_soc_skl_hda_dsp snd_hda_codec_hdmi snd_soc_hdac_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match
 snd_soc_acpi snd_soc_core snd_compress x86_pkg_temp_thermal intel_powerclamp ac97_bus snd_pcm_dmaengine coretemp snd_hda_intel iTCO_wdt kvm_intel intel_pmc_bxt snd_intel_dspcfg iTCO_vendor_support snd_hda_codec dell_laptop mei_hdcp intel_rapl_msr ledtrig_audio kvm iwlmvm snd_hda_core dell_wmi dell_smm_hwmon snd_hwdep irqbypass uvcvideo snd_seq btusb rapl videobuf2_vmalloc dell_smbios intel_cstate mac80211 btrtl dcdbas videobuf2_memops snd_seq_device intel_uncore btbcm videobuf2_v4l2 pcspkr snd_pcm videobuf2_common libarc4 btintel dell_wmi_descriptor wmi_bmof snd_timer intel_wmi_thunderbolt bluetooth iwlwifi i2c_i801 videodev snd soundcore i2c_smbus mc ecdh_generic mei_me ecc cfg80211 idma64 joydev mei ucsi_acpi processor_thermal_device typec_ucsi intel_rapl_common rfkill intel_soc_dts_iosf typec int3403_thermal soc_button_array int340x_thermal_zone intel_hid sparse_keymap int3400_thermal acpi_thermal_rel acpi_pad acpi_tad binfmt_misc ip_tables hid_sensor_hub intel_ishtp_loader
 intel_ishtp_hid hid_logitech_hidpp i915 hid_multitouch crct10dif_pclmul i2c_algo_bit drm_kms_helper crc32_pclmul crc32c_intel ghash_clmulni_intel cec drm nvme serio_raw nvme_core r8169 intel_ish_ipc intel_ishtp i2c_hid wmi pinctrl_cannonlake video pinctrl_intel hid_logitech_dj fuse
CPU: 2 PID: 765 Comm: irq/142-iwlwifi Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. Vostro 5490/0YR1P7, BIOS 1.9.0 06/17/2020
RIP: 0010:ieee80211_rx_napi+0x3e8/0x9a0 [mac80211]
Code: 09 0f 86 13 04 00 00 80 3d 20 a7 09 00 00 75 a7 0f b6 55 4a 0f b6 f1 48 c7 c7 90 8a cf c0 c6 05 09 a7 09 00 01 e8 ea ae 43 ed <0f> 0b eb 89 66 81 e2 dc 00 66 81 fa 84 00 0f 84 93 fd ff ff 8b b3
RSP: 0000:ffffbc6b40c0fc78 EFLAGS: 00010296
RAX: 000000000000003e RBX: ffff96643f7687e0 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000092 RDI: ffff96645c698d08
RBP: ffff966456b32400 R08: ffff96645c698d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff96643f769ea8
R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff96645c680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbe666d7000 CR3: 0000000028fd4006 CR4: 00000000003606e0
Call Trace:
 ? __kmalloc_reserve.isra.0+0x2d/0x70
 ? iwl_mvm_get_signal_strength.isra.0+0x58/0xa0 [iwlmvm]
 iwl_mvm_rx_mpdu_mq+0xa60/0x16e0 [iwlmvm]
 iwl_pcie_rx_handle+0x24f/0x9d0 [iwlwifi]
 ? irq_finalize_oneshot.part.0+0xf0/0xf0
 iwl_pcie_irq_rx_msix_handler+0x45/0x80 [iwlwifi]
 irq_thread_fn+0x20/0x60
 irq_thread+0xcc/0x150
 ? irq_forced_thread_fn+0x80/0x80
 ? irq_thread_check_affinity+0xc0/0xc0
 kthread+0xfe/0x140
 ? kthread_park+0x90/0x90
 ret_from_fork+0x1f/0x30