Backtrace

WARNING: CPU: 3 PID: 9312 at kernel/sched/fair.c:401 enqueue_task_fair+0x26f/0x6a0
Modules linked in: uas usb_storage rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nft_redir nft_objref nf_conntrack_tftp bridge stp llc xt_DSCP 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 tun ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep snd_usb_audio snd_usbmidi_lib snd_rawmidi btusb btrtl btbcm btintel bluetooth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev ecdh_generic ecc mc sunrpc 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 snd_soc_skl
 snd_soc_hdac_hda snd_hda_ext_core snd_hda_codec_hdmi snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_ctl_led iTCO_wdt snd_soc_core snd_hda_codec_realtek intel_pmc_bxt intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp iTCO_vendor_support ee1004 mei_hdcp snd_hda_codec_generic intel_rapl_msr coretemp snd_compress nvidia_drm(POE) snd_pcm_dmaengine ac97_bus nvidia_modeset(POE) snd_hda_intel kvm_intel iwlmvm snd_intel_dspcfg kvm snd_intel_sdw_acpi mac80211 snd_hda_codec snd_hda_core wl(POE) irqbypass rapl intel_cstate snd_hwdep vfat libarc4 fat intel_uncore snd_seq snd_seq_device iwlwifi snd_pcm intel_wmi_thunderbolt pcspkr joydev wmi_bmof nvidia(POE) i2c_i801 processor_thermal_device snd_timer i2c_smbus processor_thermal_rfim cfg80211 thinkpad_acpi thunderbolt mei_me processor_thermal_mbox processor_thermal_rapl platform_profile ledtrig_audio mei idma64 intel_rapl_common intel_pch_thermal snd ucsi_acpi intel_soc_dts_iosf typec_ucsi typec soundcore
 rfkill int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad zram ip_tables xfs dm_crypt trusted asn1_encoder i915 crct10dif_pclmul i2c_algo_bit crc32_pclmul drm_kms_helper crc32c_intel hid_jabra hid_multitouch ghash_clmulni_intel cec e1000e drm sdhci_pci serio_raw cqhci nvme sdhci nvme_core mmc_core wmi video pinctrl_cannonlake fuse
CPU: 3 PID: 9312 Comm: Chrome_ChildIOT Tainted: P           OE     5.13.12-200.fc34.x86_64 #1
Hardware name: LENOVO 20N3S5DU1E/20N3S5DU1E, BIOS N2IET95W (1.73 ) 04/27/2021
RIP: 0010:enqueue_task_fair+0x26f/0x6a0
Code: 60 09 00 00 0f 84 f8 fe ff ff 80 3d b5 6a df 01 00 0f 85 eb fe ff ff 48 c7 c7 80 95 5b 99 c6 05 a1 6a df 01 01 e8 0c a9 a8 00 <0f> 0b e9 d1 fe ff ff 44 8b 85 80 01 00 00 45 85 c0 0f 85 e7 fe ff
RSP: 0018:ffffb9340277bc68 EFLAGS: 00010096
RAX: 000000000000002d RBX: 0000000000000000 RCX: 0000000000000027
RDX: ffff9b4f5e6d8a08 RSI: 0000000000000001 RDI: ffff9b4f5e6d8a00
RBP: ffff9b4f5e7aad00 R08: 0000000000000000 R09: ffffb9340277baa0
R10: ffffb9340277ba98 R11: ffffffff99d468c8 R12: 0000000000000000
R13: ffff9b4f5e7aac80 R14: 0000000000000049 R15: ffff9b4f5e7aac80
FS:  00007fea9f0e8640(0000) GS:ffff9b4f5e6c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00003c60010f8000 CR3: 00000003ccdd4005 CR4: 00000000003706e0
Call Trace:
 ? psi_task_change+0x9b/0xe0
 ttwu_do_activate+0x72/0x180
 try_to_wake_up+0x19b/0x4d0
 ? psi_task_switch+0xc5/0x240
 wake_up_q+0x5b/0xa0
 futex_wake+0x12b/0x150
 do_futex+0x1b5/0xb00
 ? cpumask_next_and+0x20/0x30
 ? ep_done_scan+0xbd/0x100
 ? do_epoll_wait+0xb6/0x730
 ? __seccomp_filter+0xcf/0x6b0
 __x64_sys_futex+0x63/0x1a0
 do_syscall_64+0x3d/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7feab2b28e20
Code: 0f 05 48 3d 00 f0 ff ff 0f 87 96 01 00 00 40 84 ed 74 23 45 89 e4 4b 8d 7c a0 28 45 31 d2 ba ff ff ff 7f b8 ca 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 61 01 00 00 48 83 c4 38 31 c0 5b 5d 41 5c
RSP: 002b:00007fea9f0e6900 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000081 RCX: 00007feab2b28e20
RDX: 000000007fffffff RSI: 0000000000000081 RDI: 00007fea9e0e54f8
RBP: 0000000000000000 R08: 00007fea9e0e54d0 R09: 00007fea9e0e54f0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000000000ca R14: 0000000000000881 R15: 00007fea9e0e54d0