Backtrace

WARNING: CPU: 6 PID: 0 at kernel/sched/core.c:3156 ttwu_queue_wakelist+0xd5/0xe0
Modules linked in: uinput snd_seq_dummy snd_hrtimer rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 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 cmac bnep sunrpc vfat fat squashfs loop dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua snd_hda_codec_hdmi snd_soc_skl snd_hda_codec_realtek snd_soc_hdac_hda snd_hda_ext_core snd_hda_codec_generic ath10k_pci snd_soc_sst_ipc ledtrig_audio snd_soc_sst_dsp ath10k_core snd_soc_acpi_intel_match intel_rapl_msr snd_soc_acpi intel_rapl_common snd_hda_intel
 snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core mac80211 snd_compress x86_pkg_temp_thermal intel_powerclamp snd_pcm_dmaengine soundwire_cadence coretemp kvm_intel snd_hda_codec uvcvideo kvm snd_hda_core ac97_bus snd_hwdep videobuf2_vmalloc btusb videobuf2_memops videobuf2_v4l2 btrtl ath btbcm snd_seq videobuf2_common iTCO_wdt btintel intel_pmc_bxt snd_seq_device mei_hdcp iTCO_vendor_support irqbypass rapl bluetooth snd_pcm cfg80211 videodev intel_cstate snd_timer intel_uncore acer_wmi snd mc sparse_keymap ecdh_generic intel_wmi_thunderbolt intel_xhci_usb_role_switch pcspkr libarc4 rfkill ecc wmi_bmof mei_me i2c_i801 joydev soundcore roles idma64 i2c_smbus mei acpi_pad zram ip_tables i915 rtsx_pci_sdmmc hid_multitouch mmc_core i2c_algo_bit crct10dif_pclmul crc32_pclmul drm_kms_helper crc32c_intel cec ghash_clmulni_intel drm r8169 serio_raw rtsx_pci i2c_hid wmi video pinctrl_sunrisepoint fuse
CPU: 6 PID: 0 Comm: swapper/6 Not tainted 5.11.16-300.fc34.x86_64 #1
Hardware name: Acer Aspire A515-51/Charmander_KL, BIOS V1.10 08/22/2017
RIP: 0010:ttwu_queue_wakelist+0xd5/0xe0
Code: c1 e8 05 83 e1 fe 83 e0 01 09 c8 41 88 85 e8 08 00 00 c7 42 68 01 00 00 00 e8 37 9e 07 00 44 89 e0 5b 5d 41 5c 41 5d 41 5e c3 <0f> 0b 45 31 e4 eb 8f 0f 1f 40 00 0f 1f 44 00 00 41 55 41 54 55 48
RSP: 0018:ffffb43880240e98 EFLAGS: 00010046
RAX: 0000000000000006 RBX: 0000000000000000 RCX: ffff8f69aed80000
RDX: ffff8f69aed80000 RSI: 0000000000000006 RDI: 0000000000000000
RBP: 0000000000000006 R08: ffff8f684116a800 R09: 000015c4c1d700fa
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8f684116a800 R14: 0000000000000006 R15: 0000000000000006
FS:  0000000000000000(0000) GS:ffff8f69aed80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f782be0700c CR3: 0000000108c0a003 CR4: 00000000003706e0
Call Trace:
 <IRQ>
 try_to_wake_up+0x12b/0x4f0
 ? update_process_times+0xb0/0xc0
 ? __hrtimer_init+0xc0/0xc0
 hrtimer_wakeup+0x1e/0x30
 __hrtimer_run_queues+0x11a/0x250
 hrtimer_interrupt+0x110/0x2c0
 ? check_preempt_curr+0x2f/0x70
 __sysvec_apic_timer_interrupt+0x5f/0xd0
 asm_call_irq_on_stack+0x12/0x20
 </IRQ>
 sysvec_apic_timer_interrupt+0x72/0x80
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:mwait_idle+0x57/0x80
Code: 89 d1 65 48 8b 04 25 c0 7b 01 00 0f 01 c8 48 8b 00 a8 08 75 2f e9 07 00 00 00 0f 00 2d d4 ae 42 00 31 c0 48 89 c1 fb 0f 01 c9 <65> 48 8b 04 25 c0 7b 01 00 f0 80 60 02 df c3 0f ae f0 0f ae 38 0f
RSP: 0018:ffffb43880127f00 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffb43880127eb8 RDI: 000015c4c1cb24db
RBP: ffff8f6840b4a800 R08: 0000000000000001 R09: ffff8f68482ea800
R10: 000000000000006b R11: 0000000000000000 R12: ffffffffa7c56dc0
R13: ffff8f69aedb5220 R14: 0000000000000000 R15: 0000000000000000
 default_idle_call+0x38/0xc0
 do_idle+0x1e0/0x270
 cpu_startup_entry+0x19/0x20
 secondary_startup_64_no_verify+0xc2/0xcb