Backtrace

WARNING: CPU: 2 PID: 4197 at kernel/sched/fair.c:3307 update_blocked_averages+0x6d4/0x730
Modules linked in: xt_state uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof soundwire_bus snd_hda_codec_hdmi snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc bnep snd_ctl_led snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_realtek tun snd_soc_core snd_hda_codec_generic snd_compress dell_rbtn ac97_bus
 snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg sunrpc snd_intel_sdw_acpi intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp mei_hdcp mei_wdt snd_hda_codec coretemp kvm_intel snd_hda_core ee1004 snd_hwdep iTCO_wdt intel_pmc_bxt iTCO_vendor_support snd_seq intel_rapl_msr iwlmvm snd_seq_device dell_laptop dell_smm_hwmon kvm vfat mac80211 fat snd_pcm irqbypass rapl dell_wmi ledtrig_audio intel_cstate intel_uncore dell_smbios libarc4 pcspkr snd_timer uvcvideo btusb dcdbas dell_wmi_sysman btrtl firmware_attributes_class iwlwifi dell_wmi_descriptor intel_wmi_thunderbolt wmi_bmof videobuf2_vmalloc btbcm snd mei_me videobuf2_memops btintel videobuf2_v4l2 i2c_i801 soundcore i2c_smbus videobuf2_common processor_thermal_device_pci_legacy mei processor_thermal_device bluetooth cfg80211 joydev videodev idma64 processor_thermal_rfim ucsi_acpi processor_thermal_mbox processor_thermal_rapl typec_ucsi ecdh_generic intel_rapl_common mc rfkill intel_pch_thermal intel_soc_dts_iosf typec
 int3403_thermal int340x_thermal_zone intel_hid dell_smo8800 sparse_keymap acpi_pad int3400_thermal acpi_thermal_rel zram ip_tables dm_crypt trusted asn1_encoder i915 hid_multitouch i2c_algo_bit ttm rtsx_pci_sdmmc mmc_core drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel nvme rtsx_pci serio_raw ghash_clmulni_intel drm nvme_core e1000e wmi i2c_hid_acpi i2c_hid video pinctrl_cannonlake fuse
CPU: 2 PID: 4197 Comm: ThreadPoolForeg Not tainted 5.14.18-100.fc33.x86_64 #1
Hardware name: Dell Inc. Latitude 5410/06KF2W, BIOS 1.2.16 07/20/2020
RIP: 0010:update_blocked_averages+0x6d4/0x730
Code: c0 42 5c 9f 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 9f 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 9f c6
RSP: 0018:ffffb3ccc213fad8 EFLAGS: 00010096
RAX: 0000000000000048 RBX: 0000000000000000 RCX: ffff9463ed698a08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9463ed698a00
RBP: ffff9463ed6ab740 R08: 0000000000000000 R09: ffffb3ccc213f910
R10: ffffb3ccc213f908 R11: ffffffff9fd1b068 R12: ffff9460891e8940
R13: 0000000000000010 R14: ffff9463ed6ac000 R15: ffff9460891e8800
FS:  00007fdcab43a640(0000) GS:ffff9463ed680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000045008e61000 CR3: 000000014318c006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 newidle_balance+0x196/0x3d0
 pick_next_task_fair+0x39/0x3e0
 __schedule+0x16b/0x1500
 ? timerqueue_add+0x66/0xb0
 ? enqueue_hrtimer+0x2f/0x70
 ? hrtimer_start_range_ns+0x256/0x340
 schedule+0x44/0xa0
 futex_wait_queue_me+0xa3/0x100
 futex_wait+0xd8/0x210
 ? __hrtimer_init+0xd0/0xd0
 do_futex+0x1b9/0xb50
 ? __switch_to_xtra+0x107/0x500
 ? finish_task_switch.isra.0+0xb1/0x2c0
 ? __schedule+0x31b/0x1500
 __x64_sys_futex+0x71/0x190
 do_syscall_64+0x38/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdcba869bb4
Code: 7d e0 89 75 e8 e8 ac f8 ff ff 4c 8b 55 d8 8b 75 e8 45 31 c0 89 c3 48 8b 7d e0 41 b9 ff ff ff ff 44 89 e2 b8 ca 00 00 00 0f 05 <89> df 48 89 45 e8 e8 01 f9 ff ff 48 8b 45 e8 e9 75 ff ff ff 0f 1f
RSP: 002b:00007fdcab439550 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdcba869bb4
RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007fdcab4397a8
RBP: 00007fdcab439580 R08: 0000000000000000 R09: 00000000ffffffff
R10: 00007fdcab439660 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fdcab439780 R15: 00007fdcab4397a8