Backtrace

WARNING: CPU: 5 PID: 796 at drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1593 iwl_mvm_rx_tx_cmd+0x918/0x9b0 [iwlmvm]
Modules linked in: rfcomm veth xt_nat nf_conntrack_netlink xt_addrtype br_netfilter overlay ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp 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 tun bridge stp llc ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) cmac bnep vfat fat squashfs loop snd_hda_codec_hdmi dell_rbtn snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi iwlmvm snd_soc_core snd_hda_codec_realtek snd_compress snd_hda_codec_generic ac97_bus snd_pcm_dmaengine mac80211 snd_hda_intel snd_intel_dspcfg x86_pkg_temp_thermal intel_powerclamp snd_hda_codec coretemp
 libarc4 snd_hda_core kvm_intel snd_hwdep ee1004 snd_seq uvcvideo mei_wdt intel_rapl_msr iwlwifi videobuf2_vmalloc iTCO_wdt mei_hdcp intel_pmc_bxt iTCO_vendor_support snd_seq_device kvm videobuf2_memops btusb dell_laptop ledtrig_audio videobuf2_v4l2 dell_smm_hwmon btrtl irqbypass rapl snd_pcm btbcm videobuf2_common btintel snd_timer dell_wmi intel_cstate cfg80211 bluetooth dell_smbios pcspkr dcdbas intel_uncore videodev snd ecdh_generic thunderbolt intel_wmi_thunderbolt dell_wmi_descriptor wmi_bmof i2c_i801 rfkill soundcore i2c_smbus mc ecc mei_me processor_thermal_device mei joydev intel_rapl_common ucsi_acpi intel_xhci_usb_role_switch idma64 roles intel_soc_dts_iosf typec_ucsi intel_pch_thermal typec intel_hid int3403_thermal int3400_thermal int340x_thermal_zone acpi_pad sparse_keymap acpi_thermal_rel auth_rpcgss sunrpc binfmt_misc ip_tables i915 hid_multitouch rtsx_pci_sdmmc mmc_core crct10dif_pclmul i2c_algo_bit crc32_pclmul drm_kms_helper crc32c_intel ghash_clmulni_intel
 cec e1000e drm serio_raw rtsx_pci wmi i2c_hid video fuse
CPU: 5 PID: 796 Comm: irq/150-iwlwifi Tainted: G        W  OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. Latitude 7490/0KP0FT, BIOS 1.13.1 11/08/2019
RIP: 0010:iwl_mvm_rx_tx_cmd+0x918/0x9b0 [iwlmvm]
Code: c7 c1 30 d0 19 c1 48 8d 04 80 66 44 89 8c c5 72 01 00 00 49 8b 3e e8 f7 a0 f9 ff e9 0f fe ff ff c6 44 24 37 00 e9 bb fc ff ff <0f> 0b e9 88 f9 ff ff 0f 0b 48 8b 7f 38 49 c7 c0 10 d0 19 c1 31 d2
RSP: 0018:ffffbddd40653ce8 EFLAGS: 00010246
RAX: 00000000000002de RBX: 0000000000000001 RCX: ffffffffc119d030
RDX: 0000000000000000 RSI: 0000000040000000 RDI: ffffa0eaab7310b0
RBP: 0000000000000000 R08: ffffffffc11a87d8 R09: 000000000c00e816
R10: 000000025d835000 R11: 00000000000000b6 R12: 0000000000000000
R13: ffffa0eaa947ad28 R14: ffffa0eaa9479ea8 R15: ffffa0e89d835000
FS:  0000000000000000(0000) GS:ffffa0eaae540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000557043487598 CR3: 000000046a47e004 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 iwl_mvm_rx_common+0xcd/0x2a0 [iwlmvm]
 iwl_pcie_rx_handle+0x3ba/0x9d0 [iwlwifi]
 iwl_pcie_irq_handler+0x4d4/0xab0 [iwlwifi]
 ? irq_finalize_oneshot.part.0+0xf0/0xf0
 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