Backtrace

WARNING: CPU: 7 PID: 4866 at kernel/sched/fair.c:401 enqueue_task_fair+0x26f/0x6a0
Modules linked in: tun geneve ip6_udp_tunnel udp_tunnel openvswitch nsh nf_conncount rfcomm uinput xt_comment xt_mark overlay nf_tables veth xt_nat nf_conntrack_netlink nfnetlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat ip6table_filter ip6_tables iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter bridge stp llc bnep sunrpc vfat fat snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi elan_i2c snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic 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_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match iTCO_wdt snd_soc_acpi intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp intel_pmc_bxt
 iTCO_vendor_support snd_soc_core intel_rapl_msr mei_wdt mei_hdcp kvm_intel snd_compress snd_pcm_dmaengine ac97_bus iwlmvm snd_hda_intel snd_intel_dspcfg kvm snd_intel_sdw_acpi mac80211 irqbypass rapl intel_cstate intel_uncore libarc4 snd_hda_codec pcspkr snd_usb_audio i2c_i801 snd_hda_core intel_wmi_thunderbolt wmi_bmof snd_usbmidi_lib iwlwifi i2c_smbus uvcvideo snd_hwdep btusb videobuf2_vmalloc mei_me snd_rawmidi btrtl videobuf2_memops thunderbolt cfg80211 mei btbcm videobuf2_v4l2 snd_seq btintel videobuf2_common snd_seq_device bluetooth snd_pcm videodev snd_timer joydev mc ecdh_generic ecc processor_thermal_device processor_thermal_rfim processor_thermal_mbox ucsi_acpi intel_pch_thermal processor_thermal_rapl typec_ucsi intel_rapl_common intel_soc_dts_iosf typec thinkpad_acpi platform_profile ledtrig_audio snd soundcore rfkill int3403_thermal int340x_thermal_zone intel_hid int3400_thermal sparse_keymap acpi_pad acpi_thermal_rel zram ip_tables dm_crypt trusted asn1_encoder
 r8152 mii i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit drm_kms_helper crct10dif_pclmul cec crc32_pclmul e1000e crc32c_intel drm nvme ghash_clmulni_intel nvme_core serio_raw rtsx_pci wmi video pinctrl_cannonlake fuse
CPU: 7 PID: 4866 Comm: revalidator6 Not tainted 5.13.9-200.fc34.x86_64 #1
Hardware name: LENOVO 20T1S39D00/20T1S39D00, BIOS N2YET26W (1.15 ) 12/10/2020
RIP: 0010:enqueue_task_fair+0x26f/0x6a0
Code: 60 09 00 00 0f 84 f8 fe ff ff 80 3d 25 6a df 01 00 0f 85 eb fe ff ff 48 c7 c7 b0 94 5b 91 c6 05 11 6a df 01 01 e8 bc a8 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: 0000:ffffb96186337d50 EFLAGS: 00010082
RAX: 000000000000002d RBX: 0000000000000000 RCX: 0000000000000027
RDX: ffff9f9c2c5d8a08 RSI: 0000000000000001 RDI: ffff9f9c2c5d8a00
RBP: ffff9f9c2c4ead00 R08: 0000000000000000 R09: ffffb96186337b88
R10: ffffb96186337b80 R11: ffffffff91d468c8 R12: 0000000000000000
R13: ffff9f9c2c4eac80 R14: 0000000000000049 R15: ffff9f9c2c4eac80
FS:  00007fa319ec2640(0000) GS:ffff9f9c2c5c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002ebc020f9000 CR3: 000000029d8e8003 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ? psi_task_change+0x9b/0xe0
 ttwu_do_activate+0x72/0x180
 try_to_wake_up+0x19b/0x4d0
 ? scheduler_tick+0xbe/0x230
 ? __bpf_trace_tick_stop+0x10/0x10
 call_timer_fn+0x27/0xf0
 __run_timers.part.0+0x1b1/0x210
 ? __hrtimer_run_queues+0x149/0x250
 ? ktime_get+0x35/0x90
 ? lapic_next_deadline+0x28/0x30
 run_timer_softirq+0x26/0x50
 __do_softirq+0xcd/0x28f
 __irq_exit_rcu+0xcc/0x100
 sysvec_apic_timer_interrupt+0x3c/0x90
 ? asm_sysvec_apic_timer_interrupt+0xa/0x20
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0033:0x7fa31ce66990
Code: 76 f1 ed ff 66 0f 1f 44 00 00 48 8d 15 bb e1 08 00 48 8d 35 62 f9 08 00 48 8d 3d b9 e1 08 00 e8 56 f1 ed ff 66 0f 1f 44 00 00 <f3> 0f 1e fa 41 57 41 56 41 55 41 54 55 53 48 81 ec 58 0f 00 00 4c
RSP: 002b:00007fa319ebc8b8 EFLAGS: 00000202
RAX: 00007fa31cf62320 RBX: 00007fa319ebefa0 RCX: 00007fa2e401cdd0
RDX: 0000000000000032 RSI: 00007fa319ebefa0 RDI: 00007fa2e4001e00
RBP: 000055cf584245c0 R08: 00007fa2e401bdd0 R09: 00007fa2e4000080
R10: 0000000000000008 R11: 0000000000000000 R12: 000055cf583ebca0
R13: 000055cf584245c0 R14: 000055cf5841d070 R15: 00000000005f29b8