Backtrace

WARNING: CPU: 4 PID: 157295 at drivers/net/wireless/intel/iwlwifi/mvm/time-event.c:522 iwl_mvm_time_event_send_add+0x1b4/0x1d0 [iwlmvm]
Modules linked in: snd_seq_dummy snd_hrtimer rfcomm 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 nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw cmac ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat snd_hda_codec_hdmi elan_i2c snd_sof_pci snd_sof_intel_byt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda snd_sof_intel_ipc snd_sof snd_sof_xtensa_dsp snd_soc_skl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_codec_generic snd_hda_ext_core kvm_intel
 snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation kvm snd_soc_core snd_compress iTCO_wdt snd_pcm_dmaengine iwlmvm mei_hdcp irqbypass intel_pmc_bxt iTCO_vendor_support soundwire_cadence rapl snd_hda_codec mac80211 intel_rapl_msr intel_cstate uvcvideo snd_hda_core ac97_bus videobuf2_vmalloc snd_hwdep libarc4 videobuf2_memops intel_uncore btusb snd_seq videobuf2_v4l2 iwlwifi joydev pcspkr btrtl snd_seq_device btbcm i2c_i801 intel_wmi_thunderbolt btintel wmi_bmof i2c_smbus snd_pcm videobuf2_common snd_timer mei_me cfg80211 bluetooth thunderbolt videodev mei thinkpad_acpi ledtrig_audio ecdh_generic cdc_acm mc ecc intel_pch_thermal processor_thermal_device snd ucsi_acpi intel_rapl_common typec_ucsi intel_soc_dts_iosf typec soundcore rfkill int3403_thermal int340x_thermal_zone acpi_pad int3400_thermal acpi_thermal_rel ip_tables cdc_mbim cdc_wdm cdc_ncm cdc_ether usbnet mii i915 i2c_algo_bit rtsx_pci_sdmmc mmc_core
 drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec e1000e nvme ghash_clmulni_intel drm serio_raw rtsx_pci nvme_core wmi video pinctrl_cannonlake fuse
CPU: 4 PID: 157295 Comm: kworker/u16:2 Tainted: G        W         5.10.11-100.fc32.x86_64 #1
Hardware name: LENOVO 20NX001QPG/20NX001QPG, BIOS N2JET89W (1.67 ) 06/04/2020
Workqueue: phy0 ieee80211_iface_work [mac80211]
RIP: 0010:iwl_mvm_time_event_send_add+0x1b4/0x1d0 [iwlmvm]
Code: 48 83 c0 22 48 89 43 10 48 b8 00 00 00 00 10 00 00 00 48 89 43 28 48 c7 03 00 00 00 00 4c 89 ef e8 b1 7c dc c9 e9 60 ff ff ff <0f> 0b 4c 89 ef 41 bc fb ff ff ff e8 9c 7c dc c9 e9 4b ff ff ff 0f
RSP: 0018:ffffa55902ca7c38 EFLAGS: 00010287
RAX: 0000000000000000 RBX: ffff92e5c34e58b0 RCX: ffffffffc0e20860
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff92e5c5d7b878
RBP: ffff92e5c5d79ee8 R08: ffffffffc0e27215 R09: 0000000000000258
R10: 0000000000000000 R11: 0000000000000001 R12: ffffa55902ca7cb4
R13: ffff92e5c5d7b878 R14: ffff92e5c34e5548 R15: ffff92e5c34e58b0
FS:  0000000000000000(0000) GS:ffff92e940500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd68b476690 CR3: 0000000121c44003 CR4: 00000000003706e0
Call Trace:
 ? ___slab_alloc+0x127/0x5b0
 ? ieee80211_sta_work.cold+0x20d/0xef8 [mac80211]
 iwl_mvm_protect_session+0x207/0x270 [iwlmvm]
 ? ieee80211_sta_work.cold+0xda8/0xef8 [mac80211]
 iwl_mvm_mac_mgd_prepare_tx+0x8c/0xa0 [iwlmvm]
 drv_mgd_prepare_tx+0x5d/0x110 [mac80211]
 ieee80211_sta_work.cold+0xdcd/0xef8 [mac80211]
 ? update_load_avg+0x7a/0x5e0
 ? process_one_work+0x1b6/0x350
 process_one_work+0x1b6/0x350
 worker_thread+0x53/0x3e0
 ? process_one_work+0x350/0x350
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x1f/0x30