Backtrace

WARNING: CPU: 1 PID: 756 at drivers/net/wireless/intel/iwlwifi/dvm/../iwl-trans.h:1296 iwlagn_mac_flush+0x15f/0x1b0 [iwldvm]
Modules linked in: uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc iwldvm mac80211 libarc4 iwlwifi coretemp kvm_intel iTCO_wdt intel_pmc_bxt snd_hda_codec_hdmi gpio_ich iTCO_vendor_support cfg80211 snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel kvm snd_intel_dspcfg uvcvideo snd_hda_codec dell_rbtn videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 dell_laptop ledtrig_audio snd_hda_core videobuf2_common dell_smm_hwmon snd_hwdep videodev snd_seq irqbypass dell_wmi dell_smbios snd_seq_device
 snd_pcm wmi_bmof dcdbas mc sparse_keymap dell_wmi_descriptor i2c_i801 pcspkr joydev i2c_smbus lpc_ich snd_timer rfkill snd soundcore acpi_cpufreq ip_tables i915 i2c_algo_bit drm_kms_helper cec sdhci_pci drm cqhci sdhci firewire_ohci e1000e mmc_core firewire_core serio_raw crc_itu_t wmi video fuse
CPU: 1 PID: 756 Comm: wpa_supplicant Not tainted 5.9.8-100.fc32.x86_64 #1
Hardware name: Dell Inc. Latitude E4200                  /0XRV1H, BIOS A24 06/04/2013
RIP: 0010:iwlagn_mac_flush+0x15f/0x1b0 [iwldvm]
Code: e8 c6 f7 ea ff eb 89 48 8b 7b 10 49 c7 c0 28 14 ed c0 31 d2 be 00 00 80 00 48 c7 c1 10 86 ec c0 e8 f6 f7 ea ff e9 66 ff ff ff <0f> 0b 48 8b 7f 38 49 c7 c0 f0 85 ec c0 31 d2 31 f6 48 c7 c1 64 df
RSP: 0018:ffffb038809b79b8 EFLAGS: 00010297
RAX: ffffffffc0d70490 RBX: ffff8a2c96751ec0 RCX: ffffffffc0ec8610
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8a2c95af8028
RBP: 00000000000ffdef R08: ffffffffc0ed1470 R09: 0000000000000000
R10: 000000000000003f R11: 0000000000000000 R12: 0000000000000000
R13: ffff8a2c96751f00 R14: ffff8a2c97a8d538 R15: 0000000000000000
FS:  00007f51d4b83c00(0000) GS:ffff8a2c9ad00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4c0be26480 CR3: 0000000137584000 CR4: 00000000000406e0
Call Trace:
 __ieee80211_flush_queues+0xad/0x230 [mac80211]
 ieee80211_set_disassoc+0x3aa/0x470 [mac80211]
 ieee80211_mgd_deauth.cold+0x49/0x1c2 [mac80211]
 cfg80211_mlme_deauth+0x9f/0x1b0 [cfg80211]
 nl80211_deauthenticate+0xd8/0x120 [cfg80211]
 genl_rcv_msg+0x190/0x2d0
 ? genl_family_rcv_msg_attrs_parse.isra.0+0xd0/0xd0
 netlink_rcv_skb+0x47/0x110
 genl_rcv+0x24/0x40
 netlink_unicast+0x1ce/0x290
 netlink_sendmsg+0x233/0x450
 sock_sendmsg+0x5e/0x60
 ____sys_sendmsg+0x22e/0x270
 ? sendmsg_copy_msghdr+0x5c/0x80
 ___sys_sendmsg+0x75/0xb0
 ? dequeue_signal+0x111/0x1c0
 ? avc_has_perm+0x3b/0x160
 ? restore_sigcontext+0x149/0x190
 ? sock_has_perm+0x84/0xa0
 ? __cgroup_bpf_run_filter_setsockopt+0x93/0x2d0
 __sys_sendmsg+0x49/0x80
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f51d4f29e57
Code: 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 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:00007fffecc2dca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000055e5255898e0 RCX: 00007f51d4f29e57
RDX: 0000000000000000 RSI: 00007fffecc2dce0 RDI: 0000000000000006
RBP: 000055e5255897f0 R08: 0000000000000004 R09: 000055e525580010
R10: 00007fffecc2ddb4 R11: 0000000000000246 R12: 000055e5255d15e0
R13: 00007fffecc2dce0 R14: 00007fffecc2ddb4 R15: 000055e5255d19c0