Backtrace

WARNING: CPU: 3 PID: 1842 at drivers/net/wireless/intel/iwlwifi/dvm/../iwl-trans.h:1296 iwlagn_mac_flush+0x15f/0x1b0 [iwldvm]
Modules linked in: uinput rfcomm ccm vboxvideo(OE) xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT tun bridge 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 cmac bnep sunrpc btusb btrtl btbcm btintel bluetooth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc ecdh_generic ecc intel_rapl_msr iTCO_wdt mei_hdcp intel_pmc_bxt iTCO_vendor_support intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp iwldvm snd_hda_codec_hdmi kvm_intel mac80211 kvm snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio libarc4 snd_hda_intel irqbypass snd_intel_dspcfg rapl
 intel_cstate iwlwifi snd_hda_codec intel_uncore snd_hda_core pcspkr snd_hwdep snd_seq joydev i2c_i801 snd_seq_device cfg80211 snd_pcm i2c_smbus mei_me snd_timer snd mei soundcore lpc_ich sony_laptop rfkill binfmt_misc ip_tables nouveau i915 rtsx_pci_sdmmc mmc_core mxm_wmi ttm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel i2c_algo_bit drm_kms_helper serio_raw cec r8169 drm rtsx_pci wmi video fuse [last unloaded: vboxdrv]
CPU: 3 PID: 1842 Comm: wpa_supplicant Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Sony Corporation SVS13118GNB/VAIO, BIOS R0142C5 05/17/2012
RIP: 0010:iwlagn_mac_flush+0x15f/0x1b0 [iwldvm]
Code: e8 e6 61 ca ff eb 89 48 8b 7b 10 49 c7 c0 b0 6d ed c0 31 d2 be 00 00 80 00 48 c7 c1 10 d6 ec c0 e8 16 62 ca ff e9 66 ff ff ff <0f> 0b 48 8b 7f 38 49 c7 c0 f0 d5 ec c0 31 d2 31 f6 48 c7 c1 bf 2e
RSP: 0018:ffffa87f00d6f9a0 EFLAGS: 00010297
RAX: ffffffffc0b6ad10 RBX: ffff99b78d7a9ea0 RCX: ffffffffc0ecd610
RDX: 0000000000000000 RSI: 0000000080000000 RDI: ffff99b78f108028
RBP: 00000000000ffdef R08: ffffffffc0ed6df8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff99b78d7a9ee0 R14: 000000000000000f R15: ffff99b78efcb4d8
FS:  00007f0d49cf2c00(0000) GS:ffff99b7932c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f717aa98a58 CR3: 0000000322c5c002 CR4: 00000000001606e0
Call Trace:
 __ieee80211_flush_queues+0xe0/0x1d0 [mac80211]
 ieee80211_set_disassoc+0x3ff/0x5b0 [mac80211]
 ieee80211_mgd_deauth.cold+0x49/0x1bf [mac80211]
 cfg80211_mlme_deauth+0xa0/0x1c0 [cfg80211]
 nl80211_deauthenticate+0xd8/0x120 [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
 ? __dequeue_signal+0x106/0x150
 ___sys_sendmsg+0x81/0xc0
 ? dequeue_signal+0xb7/0x160
 ? restore_sigcontext+0x149/0x190
 ? timerqueue_del+0x1e/0x40
 ? __remove_hrtimer+0x35/0x70
 ? __cgroup_bpf_run_filter_setsockopt+0x8e/0x2d0
 __sys_sendmsg+0x49/0x80
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f0d4a08fc37
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:00007fff8cf28f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00005643f640e740 RCX: 00007f0d4a08fc37
RDX: 0000000000000000 RSI: 00007fff8cf28f60 RDI: 0000000000000006
RBP: 00005643f640e650 R08: 0000000000000004 R09: 00005643f6457420
R10: 00007fff8cf29034 R11: 0000000000000246 R12: 00005643f6455620
R13: 00007fff8cf28f60 R14: 00007fff8cf29034 R15: 00005643f64481e0