Backtrace

WARNING: CPU: 3 PID: 0 at kernel/sched/fair.c:401 enqueue_task_fair+0x26f/0x6a0
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nft_redir nft_masq nf_conntrack_netbios_ns nf_conntrack_broadcast nft_objref nf_conntrack_tftp bridge stp llc rpcrdma rdma_cm iw_cm ib_cm ib_core 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 vmnet(OE) ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) rmi_smbus rmi_core intel_rapl_msr intel_rapl_common snd_ctl_led snd_hda_codec_realtek x86_pkg_temp_thermal coretemp snd_hda_codec_generic iwlmvm snd_hda_codec_hdmi kvm_intel mac80211 snd_hda_intel snd_intel_dspcfg
 snd_intel_sdw_acpi kvm snd_hda_codec iTCO_wdt intel_pmc_bxt mei_wdt libarc4 iTCO_vendor_support at24 btusb irqbypass btrtl btbcm mei_hdcp iwlwifi snd_hda_core btintel rapl intel_cstate bluetooth snd_hwdep snd_seq intel_uncore cfg80211 snd_seq_device ecdh_generic ecc wmi_bmof snd_pcm joydev pcspkr thinkpad_acpi mei_me platform_profile snd_timer i2c_i801 ledtrig_audio i2c_smbus mei lpc_ich snd soundcore rfkill nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc zram ip_tables dm_crypt trusted asn1_encoder i915 nouveau crct10dif_pclmul crc32_pclmul crc32c_intel drm_ttm_helper ttm mxm_wmi i2c_algo_bit drm_kms_helper ghash_clmulni_intel cec sdhci_pci serio_raw cqhci drm sdhci e1000e mmc_core wmi video fuse
CPU: 3 PID: 0 Comm: swapper/3 Tainted: G           OE     5.13.12-200.fc34.x86_64 #1
Hardware name: LENOVO 20EGS0R80J/20EGS0R80J, BIOS GNET75WW (2.23 ) 09/01/2015
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 97 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:ffffb18ec0188bc8 EFLAGS: 00010092
RAX: 000000000000002d RBX: 0000000000000000 RCX: 0000000000000027
RDX: ffff96991e6d8a08 RSI: 0000000000000001 RDI: ffff96991e6d8a00
RBP: ffff96991e76ad00 R08: 0000000000000000 R09: ffffb18ec0188a00
R10: ffffb18ec01889f8 R11: ffffffff97d468c8 R12: 0000000000000000
R13: ffff96991e76ac80 R14: 0000000000000009 R15: ffff96991e76ac80
FS:  0000000000000000(0000) GS:ffff96991e6c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002e6e2a4d2000 CR3: 0000000101c10002 CR4: 00000000001706e0
Call Trace:
 <IRQ>
 ? psi_task_change+0x9b/0xe0
 ttwu_do_activate+0x75/0x180
 try_to_wake_up+0x19b/0x4d0
 autoremove_wake_function+0x11/0x50
 __wake_up_common+0x80/0x180
 __wake_up_common_lock+0x6c/0x90
 ep_poll_callback+0x10d/0x290
 __wake_up_common+0x80/0x180
 __wake_up_common_lock+0x6c/0x90
 drm_handle_vblank+0x1d4/0x350 [drm]
 ilk_irq_handler+0x322/0xa10 [i915]
 __handle_irq_event_percpu+0x3d/0x160
 handle_irq_event+0x47/0x90
 handle_edge_irq+0x87/0x220
 __common_interrupt+0x3e/0xa0
 common_interrupt+0x7e/0xa0
 </IRQ>
 asm_common_interrupt+0x1e/0x40
RIP: 0010:cpuidle_enter_state+0xc7/0x350
Code: 8b 3d c5 d1 69 69 e8 08 f9 79 ff 49 89 c5 0f 1f 44 00 00 31 ff e8 39 11 7a ff 45 84 ff 0f 85 fa 00 00 00 fb 66 0f 1f 44 00 00 <45> 85 f6 0f 88 06 01 00 00 49 63 d6 4c 2b 2c 24 48 8d 04 52 48 8d
RSP: 0018:ffffb18ec00dbeb0 EFLAGS: 00000246
RAX: ffff96991e6eac80 RBX: 0000000000000005 RCX: 000000000000001f
RDX: 0000000000000000 RSI: 000000002dd1f634 RDI: 0000000000000000
RBP: ffff96991e6f6b80 R08: 0000005b2bf30266 R09: 0000000000000000
R10: 0000000000000400 R11: 00000000000009a6 R12: ffffffff97e5b680
R13: 0000005b2bf30266 R14: 0000000000000005 R15: 0000000000000000
 cpuidle_enter+0x29/0x40
 do_idle+0x1ce/0x270
 cpu_startup_entry+0x19/0x20
 secondary_startup_64_no_verify+0xc2/0xcb