Backtrace

WARNING: CPU: 1 PID: 771 at drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c:208 iwl_mvm_rx_mpdu_mq+0x1604/0x16e0 [iwlmvm]
Modules linked in: rfcomm ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp binfmt_misc tun nf_conntrack_netbios_ns bridge nf_conntrack_broadcast xt_CT stp llc 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 ip6table_filter ip6_tables iptable_filter vmnet(OE) cmac ppdev parport_pc bnep parport vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) 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 ac97_bus iwlmvm snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg iTCO_wdt intel_pmc_bxt mac80211 x86_pkg_temp_thermal intel_powerclamp snd_hda_codec iTCO_vendor_support dell_laptop coretemp ee1004 ledtrig_audio mei_hdcp snd_hda_core snd_hwdep intel_rapl_msr btusb snd_seq libarc4 kvm_intel btrtl uvcvideo videobuf2_vmalloc videobuf2_memops dell_smm_hwmon videobuf2_v4l2 snd_seq_device btbcm kvm btintel irqbypass rapl iwlwifi snd_pcm videobuf2_common intel_cstate dell_wmi dell_smbios snd_timer intel_uncore bluetooth pcspkr videodev dcdbas snd i2c_i801 cfg80211 dell_wmi_descriptor thunderbolt soundcore i2c_smbus mc alienware_wmi intel_wmi_thunderbolt wmi_bmof ecdh_generic ecc joydev mei_me processor_thermal_device ucsi_acpi intel_rapl_common typec_ucsi mei rfkill idma64 intel_soc_dts_iosf intel_pch_thermal typec int3403_thermal int340x_thermal_zone intel_hid int3400_thermal sparse_keymap acpi_pad acpi_thermal_rel ip_tables hid_sensor_hub
 intel_ishtp_loader intel_ishtp_hid nouveau i915 hid_multitouch ttm mxm_wmi i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul cec crc32c_intel ghash_clmulni_intel nvme drm nvme_core serio_raw intel_ish_ipc intel_ishtp i2c_hid wmi video pinctrl_cannonlake pinctrl_intel fuse
CPU: 1 PID: 771 Comm: irq/163-iwlwifi Tainted: G        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. Vostro 7590/0JKGD4, BIOS 1.9.0 12/14/2020
RIP: 0010:iwl_mvm_rx_mpdu_mq+0x1604/0x16e0 [iwlmvm]
Code: 44 89 d1 44 89 c2 44 89 ce 48 c7 c7 28 13 07 c1 44 89 54 24 10 44 89 44 24 08 44 89 0c 24 c6 05 26 d4 04 00 01 e8 4e 04 0a d4 <0f> 0b 44 8b 0c 24 44 8b 44 24 08 44 8b 54 24 10 e9 e3 f7 ff ff 41
RSP: 0018:ffffc00b40a87d30 EFLAGS: 00010286
RAX: 0000000000000037 RBX: ffff9db227209000 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000082 RDI: ffff9db3ac258d08
RBP: ffff9db3a08d4d00 R08: ffff9db3ac258d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff9db3a5ca9ea8
R13: ffff9db227209038 R14: ffffc00b40a87e38 R15: 0000000000000010
FS:  0000000000000000(0000) GS:ffff9db3ac240000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3c24d33220 CR3: 00000002aaa0a002 CR4: 00000000003606e0
Call Trace:
 ? iwl_dbg_tlv_init+0x60/0x60 [iwlwifi]
 ? bsearch+0x56/0x80
 iwl_pcie_rx_handle+0x3ba/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+0x22/0x30