Backtrace

WARNING: CPU: 5 PID: 1531 at net/mac80211/offchannel.c:156 ieee80211_offchannel_return+0x18e/0x1a0 [mac80211]
Modules linked in: uinput 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 vboxnetadp(OE) ebtables vboxnetflt(OE) ip6table_filter ip6_tables vboxdrv(OE) iptable_filter 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 ac97_bus snd_pcm_dmaengine snd_hda_intel x86_pkg_temp_thermal snd_intel_dspcfg iTCO_wdt intel_pmc_bxt intel_powerclamp snd_hda_codec iTCO_vendor_support coretemp kvm_intel mei_hdcp btusb btrtl snd_hda_core kvm intel_rapl_msr dell_laptop ledtrig_audio iwlmvm snd_hwdep btbcm uvcvideo snd_seq btintel irqbypass mac80211 dell_smm_hwmon videobuf2_vmalloc rapl snd_seq_device intel_cstate videobuf2_memops intel_uncore snd_pcm bluetooth libarc4 videobuf2_v4l2 dell_wmi dell_smbios videobuf2_common snd_timer intel_wmi_thunderbolt dcdbas iwlwifi pcspkr wmi_bmof dell_wmi_descriptor snd i2c_i801 videodev soundcore i2c_smbus ecdh_generic cfg80211 mc idma64 ecc joydev mei_me mei rfkill processor_thermal_device ucsi_acpi intel_rapl_common typec_ucsi intel_soc_dts_iosf typec int3403_thermal soc_button_array int340x_thermal_zone intel_hid int3400_thermal sparse_keymap acpi_thermal_rel acpi_tad acpi_pad binfmt_misc ip_tables
 hid_sensor_hub intel_ishtp_loader intel_ishtp_hid hid_logitech_hidpp i915 hid_multitouch i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm intel_ish_ipc ghash_clmulni_intel nvme nvme_core r8169 serio_raw intel_ishtp i2c_hid pinctrl_cannonlake pinctrl_intel wmi video hid_logitech_dj fuse
CPU: 5 PID: 1531 Comm: wpa_supplicant Tainted: G        W  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_offchannel_return+0x18e/0x1a0 [mac80211]
Code: eb 98 41 83 0f 02 be 10 00 00 00 4c 89 ff e8 b9 1b ff ff e9 69 ff ff ff 31 d2 48 89 de 4c 89 ff e8 f7 6d 04 00 e9 57 ff ff ff <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00
RSP: 0018:ffffa9d401637aa0 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff9991af218000 RSI: 0000000000000000 RDI: ffff9991d0f887e0
RBP: ffff9991d0f887e0 R08: ffffa9d401637980 R09: ffff998e86da2f00
R10: ffff9990c1e4a700 R11: ffffe178c90317a0 R12: 0000000000000001
R13: 0000000000000000 R14: ffff9991d0fec900 R15: ffffffff9ebf2e40
FS:  00007fc93bfc1c00(0000) GS:ffff9991ec540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000016c736234000 CR3: 0000000411e08002 CR4: 00000000003606e0
Call Trace:
 __ieee80211_scan_completed+0x12f/0x450 [mac80211]
 ? try_to_grab_pending+0xa8/0x140
 ieee80211_scan_cancel+0xe8/0x1c0 [mac80211]
 nl80211_abort_scan+0x5f/0x110 [cfg80211]
 genl_rcv_msg+0x194/0x2d3
 ? genl_start+0x140/0x140
 netlink_rcv_skb+0x49/0x110
 genl_rcv+0x24/0x40
 netlink_unicast+0x16d/0x210
 netlink_sendmsg+0x233/0x450
 sock_sendmsg+0x5e/0x60
 ____sys_sendmsg+0x1f3/0x260
 ? copy_msghdr_from_user+0x4c/0x70
 ___sys_sendmsg+0x81/0xc0
 ? avc_has_perm+0xfb/0x1a0
 ? sock_has_perm+0x84/0xa0
 ? __cgroup_bpf_run_filter_setsockopt+0x8e/0x2d0
 __sys_sendmsg+0x49/0x80
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc93c35ec37
Code: 64 89 02 48 c7 c0 ff ff ff ff eb bb 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
RSP: 002b:00007ffc52871888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00005563d4f5d8a0 RCX: 00007fc93c35ec37
RDX: 0000000000000000 RSI: 00007ffc528718c0 RDI: 0000000000000006
RBP: 00005563d4f5d7b0 R08: 0000000000000004 R09: 00005563d4feda00
R10: 00007ffc52871994 R11: 0000000000000246 R12: 00005563d4fb0b00
R13: 00007ffc528718c0 R14: 00007ffc52871994 R15: 00005563d4f8eb70