Backtrace

WARNING: CPU: 6 PID: 0 at drivers/net/wireless/realtek/rtw88/tx.c:159 rtw_tx_report_purge_timer+0x20/0x50 [rtw88_core]
Modules linked in: dm_crypt uas usb_storage cdc_ether usbnet r8152 mii uinput nf_conntrack_netlink xt_addrtype br_netfilter rfcomm ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT 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 overlay ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep binfmt_misc sunrpc vfat squashfs fat loop snd_soc_skl snd_hda_codec_hdmi snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_intel_dspcfg coretemp
 snd_hda_codec kvm_intel iTCO_wdt rtw88_8822be rtw88_8822b ee1004 snd_hda_core intel_pmc_bxt rtw88_pci iTCO_vendor_support mei_hdcp intel_rapl_msr kvm snd_hwdep btusb rtw88_core snd_seq uvcvideo btrtl irqbypass btbcm snd_seq_device btintel rapl snd_pcm intel_cstate videobuf2_vmalloc videobuf2_memops mac80211 intel_uncore bluetooth videobuf2_v4l2 snd_timer videobuf2_common processor_thermal_device snd cfg80211 pcspkr videodev intel_wmi_thunderbolt wmi_bmof intel_rapl_common i2c_i801 mei_me soundcore mc ecdh_generic i2c_smbus joydev int340x_thermal_zone ideapad_laptop ecc libarc4 mei idma64 intel_xhci_usb_role_switch sparse_keymap intel_soc_dts_iosf intel_pch_thermal roles rfkill int3400_thermal acpi_thermal_rel acpi_pad ip_tables i915 hid_multitouch i2c_algo_bit drm_kms_helper cec crct10dif_pclmul nvme crc32_pclmul crc32c_intel nvme_core drm ghash_clmulni_intel serio_raw wmi i2c_hid pinctrl_sunrisepoint pinctrl_intel video fuse
CPU: 6 PID: 0 Comm: swapper/6 Not tainted 5.8.18-100.fc31.x86_64 #1
Hardware name: LENOVO 81EU/LNVNB161216, BIOS 7PCN35WW 09/25/2018
RIP: 0010:rtw_tx_report_purge_timer+0x20/0x50 [rtw88_core]
Code: 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 8b 47 f0 85 c0 75 01 c3 41 54 55 53 48 89 fb 48 c7 c7 a8 db a4 c0 e8 32 ec 69 d6 <0f> 0b 4c 8d 63 d8 4c 89 e7 e8 32 e2 10 d7 48 8d 7b e0 48 89 c5 e8
RSP: 0018:ffffba2680220eb0 EFLAGS: 00010282
RAX: 0000000000000025 RBX: ffff8ee2db7261b8 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000086 RDI: ffff8ee2e3f98d08
RBP: ffff8ee2e3f9b040 R08: ffff8ee2e3f98d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8ee2db7261b8
R13: ffffffffc0a3d5a0 R14: ffff8ee2db7261b8 R15: ffffffff98a050c0
FS:  0000000000000000(0000) GS:ffff8ee2e3f80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002f37089ea000 CR3: 0000000315a0a004 CR4: 00000000003606e0
Call Trace:
 <IRQ>
 call_timer_fn+0x2d/0x130
 run_timer_softirq+0x183/0x490
 ? hrtimer_wakeup+0x1e/0x30
 ? __hrtimer_run_queues+0xf5/0x240
 ? recalibrate_cpu_khz+0x10/0x10
 ? ktime_get+0x38/0x90
 ? sched_clock+0x5/0x10
 __do_softirq+0xee/0x2ff
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 do_softirq_own_stack+0x37/0x40
 irq_exit_rcu+0xd8/0xe0
 sysvec_apic_timer_interrupt+0x34/0x80
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:cpuidle_enter_state+0xc9/0x3e0
Code: e8 0c f5 7d ff 80 7c 24 0f 00 74 17 9c 58 0f 1f 44 00 00 f6 c4 02 0f 85 e5 02 00 00 31 ff e8 4e 4b 84 ff fb 66 0f 1f 44 00 00 <45> 85 ed 0f 88 3b 02 00 00 49 63 d5 4c 2b 64 24 10 48 8d 04 52 48
RSP: 0018:ffffba2680107e78 EFLAGS: 00000246
RAX: ffff8ee2e3faa2c0 RBX: ffff8ee2e3fb5100 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 00000000471c83e7 RDI: 0000000000000000
RBP: ffffffff98b6f540 R08: 0000048a398b69ee R09: 000000000000190d
R10: 0000000000000326 R11: ffff8ee2e3fa90e4 R12: 0000048a398b69ee
R13: 0000000000000006 R14: 0000000000000006 R15: ffff8ee2e1ad2740
 ? cpuidle_enter_state+0xa4/0x3e0
 cpuidle_enter+0x29/0x40
 do_idle+0x1c0/0x260
 cpu_startup_entry+0x19/0x20
 start_secondary+0x144/0x170
 secondary_startup_64+0xb6/0xc0