Backtrace

WARNING: CPU: 4 PID: 1534 at kernel/sched/fair.c:401 enqueue_task_fair+0x26e/0x6b0
Modules linked in: rfcomm nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) nvidia(POE) drm_kms_helper cec bridge stp llc tun 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 rmi_smbus rmi_core sunrpc intel_rapl_msr uvcvideo iTCO_wdt intel_pmc_bxt mei_hdcp ee1004 mei_wdt iTCO_vendor_support snd_ctl_led videobuf2_vmalloc snd_hda_codec_realtek intel_rapl_common videobuf2_memops videobuf2_v4l2 snd_hda_codec_generic snd_hda_codec_hdmi intel_tcc_cooling videobuf2_common iwlmvm snd_hda_intel x86_pkg_temp_thermal intel_powerclamp snd_intel_dspcfg coretemp snd_intel_sdw_acpi videodev snd_usb_audio kvm_intel mac80211 snd_usbmidi_lib btusb snd_hda_codec kvm btrtl snd_hda_core btbcm btintel libarc4 snd_rawmidi bluetooth snd_hwdep iwlwifi snd_seq
 mc snd_seq_device irqbypass rapl snd_pcm intel_cstate intel_uncore ecdh_generic thinkpad_acpi ecc cfg80211 platform_profile mei_me snd_timer intel_wmi_thunderbolt ledtrig_audio joydev wmi_bmof pcspkr snd i2c_i801 mei soundcore intel_pch_thermal i2c_smbus rfkill binfmt_misc drm zram ip_tables dm_crypt trusted asn1_encoder hid_logitech_hidpp rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel rtsx_pci e1000e serio_raw ghash_clmulni_intel wmi hid_logitech_dj video fuse
CPU: 4 PID: 1534 Comm: BESClient Tainted: P           OE     5.13.19-100.fc33.x86_64 #1
Hardware name: LENOVO 20EQS3B400/20EQS3B400, BIOS N1EET73W (1.46 ) 09/28/2017
RIP: 0010:enqueue_task_fair+0x26e/0x6b0
Code: 60 09 00 00 0f 84 f8 fe ff ff 80 3d e6 60 df 01 00 0f 85 eb fe ff ff 48 c7 c7 20 99 5b af c6 05 d2 60 df 01 01 e8 10 0d a9 00 <0f> 0b e9 d1 fe ff ff 44 8b 85 80 01 00 00 45 85 c0 0f 85 e7 fe ff
RSP: 0000:ffffb8fb424f7d80 EFLAGS: 00010082
RAX: 000000000000002d RBX: 0000000000000000 RCX: ffff91ef84518a08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff91ef84518a00
RBP: ffff91ef8456ad00 R08: 0000000000000000 R09: ffffb8fb424f7bb8
R10: ffffb8fb424f7bb0 R11: ffffffffafd468c8 R12: 0000000000000000
R13: ffff91ef8456ac80 R14: 0000000000000049 R15: ffff91ef8456ac80
FS:  00007f76105d53c0(0000) GS:ffff91ef84500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc6fb60a000 CR3: 0000000125be2006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ? psi_task_change+0x9b/0xe0
 ttwu_do_activate+0x75/0x180
 try_to_wake_up+0x19b/0x4e0
 ? dput+0x32/0x2f0
 ? __hrtimer_init+0xd0/0xd0
 hrtimer_wakeup+0x1e/0x30
 __hrtimer_run_queues+0x11a/0x250
 hrtimer_interrupt+0x110/0x2c0
 __sysvec_apic_timer_interrupt+0x5f/0xd0
 sysvec_apic_timer_interrupt+0x37/0x90
 ? asm_sysvec_apic_timer_interrupt+0xa/0x20
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0033:0x7f7602a44db0
Code: 08 85 c0 74 1d 31 db 0f 1f 00 48 63 c3 83 c3 01 49 8b 3c c4 e8 51 89 ff ff 39 5d 08 77 ec 4c 8b 65 10 4c 89 e7 e8 40 89 ff ff <5b> 48 89 ef 5d 41 5c e9 74 9b ff ff 0f 1f 40 00 f3 0f 1e fa 41 55
RSP: 002b:00007ffe8c0f9a60 EFLAGS: 00000246
RAX: 0000000000000004 RBX: 00007ffe8c0f9d98 RCX: 0000000000000233
RDX: 000000000173fb18 RSI: 00007ffe8c0f9c40 RDI: 00007ffe8c0f9ae0
RBP: 00007ffe8c0f9ae0 R08: 0000000003f36460 R09: 0000000003f36478
R10: 0000000000000400 R11: 0000000003f38a60 R12: 0000000003f38550
R13: 00007ffe8c0f9ba0 R14: 00007ffe8c0f9b10 R15: 00007ffe8c0f9b70