Backtrace

WARNING: CPU: 4 PID: 867 at net/wireless/core.c:1340 cfg80211_netdev_notifier_call+0x3c3/0x4c0 [cfg80211]
Modules linked in: uinput ipt_REJECT xt_statistic xt_multiport xt_comment xt_mark rfcomm snd_seq_dummy snd_hrtimer xt_nat veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype br_netfilter bridge 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 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink overlay ip6table_filter ip6_tables iptable_filter cmac bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation ath10k_pci ath10k_core snd_soc_core snd_compress snd_pcm_dmaengine soundwire_cadence sunrpc snd_hda_codec mac80211 x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_core kvm_intel ee1004 iTCO_wdt intel_pmc_bxt iTCO_vendor_support ac97_bus
 snd_hwdep mei_hdcp uvcvideo kvm videobuf2_vmalloc intel_rapl_msr mei_wdt snd_seq btusb snd_seq_device ath dell_laptop btrtl ledtrig_audio btbcm dell_smm_hwmon videobuf2_memops btintel videobuf2_v4l2 irqbypass snd_pcm videobuf2_common rapl intel_cstate squashfs intel_uncore cfg80211 dell_wmi loop bluetooth snd_timer videodev wmi_bmof i2c_i801 dell_smbios apple_mfi_fastcharge dcdbas snd dell_wmi_descriptor intel_wmi_thunderbolt pcspkr i2c_smbus soundcore mc processor_thermal_device processor_thermal_rfim ecdh_generic mei_me processor_thermal_mbox ecc processor_thermal_rapl joydev rfkill intel_rapl_common mei libarc4 idma64 intel_pch_thermal intel_soc_dts_iosf intel_hid sparse_keymap int3403_thermal int3402_thermal acpi_pad int340x_thermal_zone int3400_thermal acpi_thermal_rel stp llc ip_vs_wrr ip_vs_sh ip_vs_rr ip_vs nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 zram ip_tables hid_apple i915 nouveau hid_multitouch drm_ttm_helper ttm rtsx_pci_sdmmc i2c_algo_bit crct10dif_pclmul
 crc32_pclmul crc32c_intel drm_kms_helper mmc_core cec nvme mxm_wmi ghash_clmulni_intel drm nvme_core serio_raw rtsx_pci i2c_hid wmi video fuse
CPU: 4 PID: 867 Comm: NetworkManager Tainted: G        W         5.11.3-300.fc34.x86_64 #1
Hardware name: Dell Inc. XPS 15 9550/0Y9N5X, BIOS 1.11.2 07/30/2019
RIP: 0010:cfg80211_netdev_notifier_call+0x3c3/0x4c0 [cfg80211]
Code: ff e8 11 7a 06 00 e9 c3 fd ff ff 80 b8 88 00 00 00 00 75 1f 49 8b 94 24 f0 fd ff ff 48 85 d2 74 09 80 ba 88 00 00 00 00 75 09 <0f> 0b c6 80 86 00 00 00 01 31 f6 4c 89 ff e8 6a c5 00 00 e9 79 fe
RSP: 0018:ffffa1768135f288 EFLAGS: 00010246
RAX: ffff9304ae337800 RBX: ffffffffc114e000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffffff86edec80
RBP: ffff9302c98bc950 R08: 0000000000000002 R09: 0000000000000000
R10: ffffa1768135f448 R11: 0000000000000000 R12: ffff9302df870300
R13: ffffa1768135f288 R14: ffff9302c98bc000 R15: ffff9302df870000
FS:  00007f4c73372bc0(0000) GS:ffff93066df00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f491c010bd8 CR3: 000000013407a001 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 raw_notifier_call_chain+0x44/0x60
 __dev_notify_flags+0xc1/0x120
 dev_change_flags+0x48/0x60
 do_setlink+0x2a9/0x1190
 ? lock_timer_base.constprop.0+0x61/0x80
 __rtnl_newlink+0x664/0x9d0
 rtnl_newlink+0x44/0x70
 rtnetlink_rcv_msg+0x138/0x370
 ? rtnl_calcit.isra.0+0x100/0x100
 netlink_rcv_skb+0x5b/0x100
 netlink_unicast+0x1db/0x2a0
 netlink_sendmsg+0x22a/0x440
 sock_sendmsg+0x5e/0x60
 ____sys_sendmsg+0x258/0x2a0
 ? import_iovec+0x17/0x20
 ___sys_sendmsg+0xa3/0xf0
 ? pollwake+0x66/0x70
 __sys_sendmsg+0x73/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f4c7446f65d
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 fa ee ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 4e ef ff ff 48
RSP: 002b:00007ffff97a4660 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000000065a RCX: 00007f4c7446f65d
RDX: 0000000000000000 RSI: 00007ffff97a46a0 RDI: 000000000000000e
RBP: 000055df57d87030 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007ffff97a4800 R14: 00007ffff97a47fc R15: 0000000000000000