Backtrace

WARNING: CPU: 3 PID: 3674 at kernel/sched/fair.c:401 enqueue_task_fair+0x26e/0x6b0
Modules linked in: rfcomm vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) nf_conntrack_netlink xt_addrtype br_netfilter 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 overlay iptable_filter bnep sunrpc snd_usb_audio btusb btrtl btbcm btintel snd_usbmidi_lib bluetooth snd_rawmidi uvcvideo intel_rapl_msr ecdh_generic videobuf2_vmalloc ecc videobuf2_memops intel_rapl_common videobuf2_v4l2 videobuf2_common videodev x86_pkg_temp_thermal intel_powerclamp mc coretemp snd_hda_codec_hdmi snd_ctl_led kvm_intel
 snd_hda_codec_conexant snd_hda_codec_generic iwldvm snd_hda_intel mac80211 snd_intel_dspcfg snd_intel_sdw_acpi kvm snd_hda_codec mei_wdt mei_hdcp iTCO_wdt intel_pmc_bxt snd_hda_core libarc4 iTCO_vendor_support snd_hwdep iwlwifi irqbypass rapl snd_seq intel_cstate snd_seq_device intel_uncore snd_pcm cfg80211 thinkpad_acpi joydev i2c_i801 mei_me platform_profile ipmi_devintf i2c_smbus wmi_bmof snd_timer mei ledtrig_audio ipmi_msghandler lpc_ich snd soundcore rfkill zram ip_tables dm_crypt trusted asn1_encoder nouveau sdhci_pci cqhci sdhci crct10dif_pclmul crc32_pclmul drm_ttm_helper ttm crc32c_intel i2c_algo_bit mxm_wmi drm_kms_helper mmc_core ghash_clmulni_intel cec drm serio_raw firewire_ohci e1000e firewire_core crc_itu_t wmi video fuse
CPU: 3 PID: 3674 Comm: StyleThread#0 Tainted: P           OE     5.13.10-100.fc33.x86_64 #1
Hardware name: LENOVO 4282AD4/4282AD4, BIOS 8BET57WW (1.37 ) 04/06/2012
RIP: 0010:enqueue_task_fair+0x26e/0x6b0
Code: 60 09 00 00 0f 84 f8 fe ff ff 80 3d 96 5f df 01 00 0f 85 eb fe ff ff 48 c7 c7 60 97 5b b8 c6 05 82 5f df 01 01 e8 80 fd 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:ffffa5900348bc58 EFLAGS: 00010092
RAX: 000000000000002d RBX: 0000000000000002 RCX: ffff92c52dcd8a08
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff92c52dcd8a00
RBP: ffff92c52dc2ad00 R08: 0000000000000000 R09: ffffa5900348ba90
R10: ffffa5900348ba88 R11: ffffffffb8d468c8 R12: 0000000000000000
R13: ffff92c52dc2ac80 R14: 0000000000000009 R15: ffff92c52dc2ac80
FS:  00007f6406cbe640(0000) GS:ffff92c52dcc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6405a28000 CR3: 000000023d6e4005 CR4: 00000000000606e0
Call Trace:
 ? psi_task_change+0x9b/0xe0
 ttwu_do_activate+0x75/0x180
 try_to_wake_up+0x19b/0x4e0
 ? intel_cpufreq_update_pstate+0x87/0xf0
 wake_up_q+0x5b/0xa0
 futex_wake+0x12b/0x150
 do_futex+0x7e1/0xb50
 ? trigger_load_balance+0x60/0x2e0
 ? scheduler_tick+0xbe/0x220
 ? update_load_avg+0x7a/0x5b0
 ? sugov_update_single_freq+0x64/0x190
 ? sugov_exit+0xa0/0xa0
 __x64_sys_futex+0x71/0x190
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f642593b119
Code: 74 a4 eb ec 0f 1f 44 00 00 49 8d 78 08 31 c0 87 07 a8 02 74 91 89 de 45 31 d2 ba ff ff ff 7f b8 ca 00 00 00 40 80 f6 81 0f 05 <48> 3d 00 f0 ff ff 0f 86 70 ff ff ff 83 c0 16 83 e0 f7 0f 85 0b ff
RSP: 002b:00007f6406cbae30 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f642593b119
RDX: 000000007fffffff RSI: 0000000000000081 RDI: 00007f6409102288
RBP: 00007f640910228c R08: 00007f6409102280 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 00000000000000c3
R13: 0000000000000008 R14: 0000000000000000 R15: 00007f6406cbb348