Backtrace

WARNING: CPU: 0 PID: 0 at kernel/sched/fair.c:3307 update_blocked_averages+0x6d4/0x730
Modules linked in: rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btusb videobuf2_common btrtl videodev btbcm btintel mc bluetooth x86_pkg_temp_thermal intel_powerclamp iwlmvm coretemp kvm_intel ecdh_generic mac80211 snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic libarc4 kvm snd_hda_codec_hdmi snd_hda_intel iwlwifi at24 snd_intel_dspcfg mei_hdcp snd_intel_sdw_acpi snd_hda_codec
 mei_wdt iTCO_wdt intel_pmc_bxt dell_laptop intel_rapl_msr iTCO_vendor_support ppdev snd_hda_core dell_smm_hwmon snd_hwdep irqbypass cfg80211 rapl snd_seq snd_seq_device intel_cstate snd_pcm intel_uncore dell_wmi ledtrig_audio dell_smbios dcdbas snd_timer i2c_i801 mei_me joydev sparse_keymap processor_thermal_device_pci_legacy dell_wmi_descriptor processor_thermal_device wmi_bmof processor_thermal_rfim pcspkr snd mei i2c_smbus processor_thermal_mbox processor_thermal_rapl intel_rapl_common intel_soc_dts_iosf lpc_ich soundcore parport_pc int3403_thermal parport int3402_thermal dell_rbtn int3400_thermal int340x_thermal_zone acpi_thermal_rel acpi_pad rfkill zram ip_tables i915 i2c_algo_bit ttm drm_kms_helper sdhci_pci cqhci crct10dif_pclmul sdhci crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel e1000e mmc_core serio_raw wmi video fuse
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G           OE     5.14.18-100.fc33.x86_64 #1
Hardware name: Dell Inc. Latitude E7250/, BIOS A03 04/10/2015
RIP: 0010:update_blocked_averages+0x6d4/0x730
Code: c0 42 5c 90 c6 05 07 8b df 01 01 e8 04 c4 aa 00 0f 0b e9 24 fa ff ff 48 c7 c7 a8 46 5c 90 c6 05 e9 8a df 01 01 e8 ea c3 aa 00 <0f> 0b 41 8b 87 38 01 00 00 e9 08 fc ff ff 48 c7 c7 28 42 5c 90 c6
RSP: 0018:ffffabed80003ee0 EFLAGS: 00010082
RAX: 0000000000000048 RBX: 0000000000000000 RCX: ffff8bc8d6418a08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff8bc8d6418a00
RBP: ffff8bc8d65abec0 R08: 0000000000000000 R09: ffffabed80003d18
R10: ffffabed80003d10 R11: ffffffff90d47468 R12: ffff8bc8d65ab880
R13: 0000000000000018 R14: ffff8bc8d65ac000 R15: ffff8bc8d65ab740
FS:  0000000000000000(0000) GS:ffff8bc8d6400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7a64340008 CR3: 00000001bbc10002 CR4: 00000000003706f0
Call Trace:
 <IRQ>
 _nohz_idle_balance.constprop.0.isra.0+0x209/0x270
 __do_softirq+0xcf/0x282
 __irq_exit_rcu+0xc7/0xf0
 sysvec_apic_timer_interrupt+0x72/0x90
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:cpuidle_enter_state+0xc7/0x350
Code: 8b 3d e5 70 67 70 e8 18 13 78 ff 49 89 c5 0f 1f 44 00 00 31 ff e8 49 2b 78 ff 45 84 ff 0f 85 fa 00 00 00 fb 66 0f 1f 44 00 00 <45> 85 f6 0f 88 06 01 00 00 49 63 c6 4c 2b 2c 24 48 8d 14 40 48 8d
RSP: 0018:ffffffff90c03e68 EFLAGS: 00000246
RAX: ffff8bc8d642b6c0 RBX: 0000000000000003 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 0000000037c7efdd RDI: 0000000000000000
RBP: ffffcbed7fc00000 R08: 00002db580c7432b R09: 0000000000000018
R10: 000000000000014a R11: 0000000000000507 R12: ffffffff90e5f360
R13: 00002db580c7432b R14: 0000000000000003 R15: 0000000000000000
 ? cpuidle_enter_state+0xb7/0x350
 cpuidle_enter+0x29/0x40
 do_idle+0x1d7/0x280
 cpu_startup_entry+0x19/0x20
 start_kernel+0x978/0x988
 ? apply_microcode_early.cold+0xa/0x23
 secondary_startup_64_no_verify+0xc2/0xcb