Backtrace

WARNING: CPU: 4 PID: 1630648 at kernel/sched/fair.c:401 enqueue_task_fair+0x26f/0x6a0
Modules linked in: hid_jabra ip_vs_sh ip_vs_wrr ip_vs_rr ip_vs xt_comment xt_mark veth tun xt_nat rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp xt_addrtype br_netfilter 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 overlay nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep sunrpc vfat fat 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_hda_codec_hdmi snd_soc_hdac_hda
 snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_ctl_led snd_soc_acpi snd_soc_core snd_hda_codec_realtek snd_compress snd_hda_codec_generic intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_pcm_dmaengine coretemp ac97_bus iTCO_wdt kvm_intel intel_pmc_bxt snd_hda_intel snd_usb_audio iTCO_vendor_support mei_hdcp snd_intel_dspcfg mei_wdt ee1004 snd_intel_sdw_acpi snd_hda_codec intel_rapl_msr kvm snd_hda_core snd_usbmidi_lib snd_hwdep irqbypass snd_rawmidi snd_seq rapl iwlmvm cdc_ether intel_cstate intel_uncore snd_seq_device usbnet pcspkr wmi_bmof mac80211 snd_pcm intel_wmi_thunderbolt uvcvideo r8152 i2c_i801 mii snd_timer videobuf2_vmalloc i2c_smbus videobuf2_memops videobuf2_v4l2 btusb videobuf2_common btrtl btbcm libarc4 thunderbolt videodev thinkpad_acpi btintel mei_me mei mc bluetooth iwlwifi idma64 joydev platform_profile ledtrig_audio processor_thermal_device snd ucsi_acpi processor_thermal_rfim processor_thermal_mbox cfg80211
 processor_thermal_rapl ecdh_generic typec_ucsi intel_rapl_common typec intel_pch_thermal ecc intel_soc_dts_iosf soundcore int3403_thermal rfkill int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad zram ip_tables hid_logitech_hidpp hid_logitech_dj i915 i2c_algo_bit drm_kms_helper rtsx_pci_sdmmc crct10dif_pclmul cec crc32_pclmul crc32c_intel mmc_core nvme drm e1000e nvme_core ghash_clmulni_intel serio_raw rtsx_pci wmi video pinctrl_cannonlake hid_multitouch fuse
CPU: 4 PID: 1630648 Comm: iptables Tainted: G           OE     5.13.9-200.fc34.x86_64 #1
Hardware name: LENOVO 20N3S88012/20N3S88012, BIOS N2IET88W (1.66 ) 04/22/2020
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 bd 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:ffffb7b408dbfda0 EFLAGS: 00010086
RAX: 000000000000002d RBX: 0000000000000000 RCX: 0000000000000027
RDX: ffff91cb2a518a08 RSI: 0000000000000001 RDI: ffff91cb2a518a00
RBP: ffff91cb2a4ead00 R08: 0000000000000000 R09: ffffb7b408dbfbd8
R10: ffffb7b408dbfbd0 R11: ffffffffbdd468c8 R12: 0000000000000000
R13: ffff91cb2a4eac80 R14: 0000000000000009 R15: ffff91cb2a4eac80
FS:  00007fc4c5c71500(0000) GS:ffff91cb2a500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564d690f2008 CR3: 0000000106caa003 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
 swake_up_one+0x2e/0x60
 rcu_core+0x25f/0x2e0
 __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: 0033:0x7fc4c5febd88
Code: e0 04 48 8b 1c 06 48 8b 85 18 ff ff ff 48 85 db 75 11 eb 66 66 0f 1f 44 00 00 48 8b 5b 18 48 85 db 74 57 f6 83 1d 03 00 00 20 <75> ee 4c 39 bb a0 03 00 00 75 e5 48 3b 83 a8 03 00 00 75 dc 8b bd
RSP: 002b:00007ffe2d808f20 EFLAGS: 00000246
RAX: 00000000004c1fc6 RBX: 00007fc4c600f730 RCX: 00007fc4c6000383
RDX: 00007ffe2d808fa0 RSI: 00007fc4c600e060 RDI: 0000000000000003
RBP: 00007ffe2d809060 R08: 0000564d690f2260 R09: 0000000000000000
R10: 00007fc4c5feea09 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000090000002 R14: 00007fc4c600e060 R15: 0000000000100058