Backtrace

WARNING: CPU: 1 PID: 0 at kernel/sched/core.c:2470 ttwu_queue_wakelist+0xc0/0xd0
Modules linked in: uinput 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 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 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 x86_pkg_temp_thermal intel_powerclamp coretemp ath3k videobuf2_common snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi btusb videodev kvm_intel snd_soc_core btrtl snd_compress btbcm snd_hda_codec_hdmi ac97_bus kvm ath9k mc snd_hda_codec_generic snd_pcm_dmaengine ledtrig_audio btintel ath9k_common
 snd_hda_intel snd_intel_dspcfg bluetooth ath9k_hw irqbypass snd_hda_codec snd_hda_core mac80211 rapl snd_hwdep intel_cstate ecdh_generic iTCO_wdt mei_hdcp intel_pmc_bxt joydev asus_nb_wmi intel_rapl_msr asus_wmi iTCO_vendor_support ath snd_seq cfg80211 snd_seq_device libarc4 snd_pcm sparse_keymap intel_uncore ecc rfkill pcspkr snd_timer intel_xhci_usb_role_switch roles elan_i2c snd int3403_thermal processor_thermal_device mei_me soundcore mei intel_rapl_common int3400_thermal asus_wireless i2c_i801 int340x_thermal_zone acpi_thermal_rel intel_soc_dts_iosf intel_pch_thermal idma64 acpi_pad i2c_smbus zram ip_tables
CPU3 is up
 i915 nouveau ttm i2c_algo_bit drm_kms_helper cec mxm_wmi drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw r8169 i2c_hid wmi video fuse
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G          I       5.8.15-301.fc33.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. K401UQ/K401UQ, BIOS K401UQ.201 03/21/2016
RIP: 0010:ttwu_queue_wakelist+0xc0/0xd0
Code: e0 01 c1 e0 03 09 c8 41 88 84 24 8c 08 00 00 c7 42 68 01 00 00 00 e8 af b5 07 00 b8 01 00 00 00 5b 5d 41 5c 41 5d c3 31 c0 c3 <0f> 0b 31 c0 eb f0 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57
RSP: 0000:ffffaee04003ce60 EFLAGS: 00010046
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000018bf0
RDX: ffff96363bc80000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: ffff96363bc9b0a8
R10: ffffaee04003cf20 R11: 0000000000000000 R12: ffff96363a574e80
R13: 0000000000000001 R14: ffff96363a575a1c R15: ffff96363bc80000
FS:  0000000000000000(0000) GS:ffff96363bc80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000238a0a001 CR4: 00000000003606e0
Call Trace:
 <IRQ>
 try_to_wake_up+0x14f/0x5c0
 ? __next_timer_interrupt+0xd0/0xd0
 call_timer_fn+0x2d/0x130
 __run_timers.part.0+0x167/0x240
 ? recalibrate_cpu_khz+0x10/0x10
 ? ktime_get+0x38/0xa0
 ? lapic_next_deadline+0x22/0x30
 ? clockevents_program_event+0x8d/0xf0
 run_timer_softirq+0x26/0x50
 __do_softirq+0xd9/0x2c4
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 do_softirq_own_stack+0x37/0x40
 irq_exit_rcu+0xc2/0x100
 sysvec_apic_timer_interrupt+0x34/0x80
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:mwait_idle+0x7c/0x1c0
Code: 8b 04 25 c0 7b 01 00 0f 01 c8 48 8b 00 a8 08 0f 85 3b 01 00 00 e9 07 00 00 00 0f 00 2d 4f 03 49 00 31 c0 48 89 c1 fb 0f 01 c9 <65> 8b 2d 1d dd 49 4e 0f 1f 44 00 00 eb 07 fb 66 0f 1f 44 00 00 65
RSP: 0000:ffffaee0400c3ed8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000083 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffff96363bc9d580 R09: 0000000000000201
R10: 0000000000000001 R11: 00000000fa83b2da R12: ffffffffb2b6f480
R13: ffff96363bcb5018 R14: 0000000000000000 R15: 0000000000000000
 do_idle+0x1f3/0x2a0
 ? swake_up_locked+0x28/0x50
 cpu_startup_entry+0x19/0x20
 start_secondary+0x144/0x170
 secondary_startup_64+0xb6/0xc0