Backtrace

WARNING: CPU: 0 PID: 14151 at net/mac80211/driver-ops.c:97 drv_remove_interface+0xde/0xf0 [mac80211]
Modules linked in: xt_MASQUERADE xt_state xt_conntrack ipt_REJECT nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_conntrack_pptp nf_nat_tftp nf_conntrack_tftp nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ccm uinput snd_seq_dummy snd_hrtimer rfcomm 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 cmac bnep sunrpc vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek snd_soc_skl snd_hda_codec_generic ledtrig_audio snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel uvcvideo snd_intel_dspcfg soundwire_intel
 videobuf2_vmalloc videobuf2_memops soundwire_generic_allocation videobuf2_v4l2 snd_soc_core videobuf2_common mei_hdcp iTCO_wdt videodev intel_rapl_msr intel_pmc_bxt iTCO_vendor_support ee1004 btusb snd_compress mc btrtl btbcm snd_pcm_dmaengine soundwire_cadence btintel iwlmvm snd_hda_codec bluetooth mac80211 snd_hda_core intel_rapl_common ac97_bus snd_hwdep x86_pkg_temp_thermal intel_powerclamp coretemp snd_seq kvm_intel ecdh_generic snd_seq_device ecc snd_pcm libarc4 kvm iwlwifi irqbypass rapl intel_cstate intel_uncore cfg80211 snd_timer i2c_i801 pcspkr joydev snd i2c_smbus soundcore rfkill mei_me intel_xhci_usb_role_switch intel_pch_thermal roles mei acpi_pad zram ip_tables i915 hid_logitech_hidpp rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit ghash_clmulni_intel drm_kms_helper cec serio_raw hid_logitech_dj drm rtsx_pci r8169 wmi video fuse [last unloaded: vboxdrv]
CPU: 0 PID: 14151 Comm: kworker/0:0 Tainted: G        W  OE     5.11.16-300.fc34.x86_64 #1
Hardware name: Wortmann_AG TERRA_MOBILE_1515/N750BU, BIOS 5.12 06/29/2017
Workqueue: events_freezable ieee80211_restart_work [mac80211]
RIP: 0010:drv_remove_interface+0xde/0xf0 [mac80211]
Code: 75 96 48 8b 83 80 04 00 00 48 8d b3 a0 04 00 00 48 c7 c7 60 7f d9 c0 c6 05 18 65 0d 00 01 48 85 c0 48 0f 45 f0 e8 51 97 e6 e3 <0f> 0b e9 67 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00
RSP: 0018:ffffb0ce05427ca8 EFLAGS: 00010296
RAX: 0000000000000036 RBX: ffff982442b04940 RCX: 0000000000000027
RDX: ffff9825a6c18ac8 RSI: 0000000000000001 RDI: ffff9825a6c18ac0
RBP: ffff982449710800 R08: 0000000000000000 R09: ffffb0ce05427ad8
R10: ffffb0ce05427ad0 R11: ffffffffa5b44f08 R12: ffff982449710800
R13: ffff982449711050 R14: ffff982449710cf0 R15: ffff982442b05548
FS:  0000000000000000(0000) GS:ffff9825a6c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559c57977008 CR3: 0000000157a10003 CR4: 00000000003706f0
Call Trace:
 ieee80211_do_stop+0x4fc/0x850 [mac80211]
 ? dev_deactivate_many+0x293/0x2c0
 ieee80211_stop+0x16/0x20 [mac80211]
 __dev_close_many+0x8e/0xf0
 dev_close_many+0x81/0x120
 dev_close+0x58/0x80
 cfg80211_shutdown_all_interfaces+0x71/0xd0 [cfg80211]
 ieee80211_reconfig+0x94/0x1280 [mac80211]
 ? finish_wait+0x80/0x80
 ieee80211_restart_work+0xb7/0xe0 [mac80211]
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x22/0x30