Backtrace

WARNING: CPU: 2 PID: 0 at kernel/sched/fair.c:3307 update_blocked_averages+0x6d4/0x730
Modules linked in: uinput 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 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 bnep sunrpc squashfs loop iwldvm intel_powerclamp coretemp ppdev mac80211 at24 kvm_intel iTCO_wdt intel_pmc_bxt iTCO_vendor_support kvm snd_hda_codec_hdmi snd_hda_codec_idt libarc4 snd_hda_codec_generic iwlwifi snd_hda_intel dell_rbtn snd_intel_dspcfg dell_laptop snd_intel_sdw_acpi dell_smm_hwmon snd_hda_codec irqbypass snd_hda_core cfg80211 intel_cstate uvcvideo snd_hwdep btusb
 videobuf2_vmalloc intel_uncore btrtl videobuf2_memops snd_seq videobuf2_v4l2 btbcm videobuf2_common btintel snd_seq_device videodev dell_wmi ledtrig_audio snd_pcm dell_smbios wmi_bmof dcdbas joydev bluetooth sparse_keymap dell_wmi_descriptor mc pcspkr i2c_i801 i7core_edac snd_timer i2c_smbus snd ecdh_generic lpc_ich rfkill soundcore parport_pc parport dell_smo8800 acpi_cpufreq zram ip_tables nouveau drm_ttm_helper ttm i2c_algo_bit mxm_wmi drm_kms_helper crc32c_intel cec sdhci_pci serio_raw drm cqhci sdhci mmc_core firewire_ohci e1000e firewire_core yenta_socket crc_itu_t wmi video fuse
CPU: 2 PID: 0 Comm: swapper/2 Not tainted 5.14.18-100.fc33.x86_64 #1
Hardware name: Dell Inc. Precision M4500/, BIOS A07 02/15/2011
RIP: 0010:update_blocked_averages+0x6d4/0x730
Code: c0 42 5c a0 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 a0 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 a0 c6
RSP: 0000:ffffb67000130f20 EFLAGS: 00010082
RAX: 0000000000000048 RBX: 0000000000000000 RCX: ffff9e72ebc98a08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9e72ebc98a00
RBP: ffff9e72ebcabec0 R08: 0000000000000000 R09: ffffb67000130d58
R10: ffffb67000130d50 R11: ffffffffa0d47468 R12: ffff9e72ebcab880
R13: 0000000000000010 R14: ffff9e72ebcac000 R15: ffff9e72ebcab740
FS:  0000000000000000(0000) GS:ffff9e72ebc80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd626047000 CR3: 0000000093c10000 CR4: 00000000000006e0
Call Trace:
 <IRQ>
 run_rebalance_domains+0x3e/0x60
 __do_softirq+0xcf/0x282
 __irq_exit_rcu+0xc7/0xf0
 common_interrupt+0x83/0xa0
 </IRQ>
 asm_common_interrupt+0x1e/0x40
RIP: 0010:cpuidle_enter_state+0xc7/0x350
Code: 8b 3d e5 70 67 60 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: 0000:ffffb670000a7eb0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 0000000050334395 RDI: 0000000000000000
RBP: ffffd66fffc80000 R08: 000000fe69cabae4 R09: 0000000000000018
R10: 000000000000030a R11: 00000000000000ba R12: ffffffffa0e5f360
R13: 000000fe69cabae4 R14: 0000000000000003 R15: 0000000000000001
 cpuidle_enter+0x29/0x40
 do_idle+0x1d7/0x280
 cpu_startup_entry+0x19/0x20
 secondary_startup_64_no_verify+0xc2/0xcb