Backtrace

WARNING: CPU: 4 PID: 1479 at kernel/sched/fair.c:3339 update_blocked_averages+0x6cd/0x720
Modules linked in: tun binfmt_misc snd_seq_dummy snd_hrtimer uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc eset_rtp(OE) 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 nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep sunrpc vfat fat squashfs loop snd_hda_codec_hdmi 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 soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match
 snd_soc_acpi snd_ctl_led intel_tcc_cooling snd_soc_core snd_hda_codec_realtek x86_pkg_temp_thermal snd_compress intel_powerclamp ac97_bus snd_hda_codec_generic coretemp snd_pcm_dmaengine snd_hda_intel kvm_intel snd_intel_dspcfg snd_intel_sdw_acpi iwlmvm iTCO_wdt dell_laptop intel_pmc_bxt kvm snd_hda_codec iTCO_vendor_support mac80211 mei_hdcp intel_rapl_msr btusb snd_hda_core dell_smm_hwmon irqbypass snd_hwdep uvcvideo btrtl btbcm snd_seq libarc4 videobuf2_vmalloc dell_wmi snd_seq_device rapl btintel videobuf2_memops ledtrig_audio intel_cstate iwlwifi videobuf2_v4l2 intel_uncore snd_pcm dell_smbios bluetooth videobuf2_common i2c_i801 dcdbas pcspkr dell_wmi_sysman snd_timer firmware_attributes_class cfg80211 snd processor_thermal_device_pci_legacy dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt i2c_smbus thunderbolt soundcore videodev processor_thermal_device mei_me ecdh_generic processor_thermal_rfim rfkill cdc_acm processor_thermal_mbox mc mei joydev
 processor_thermal_rapl intel_rapl_common idma64 intel_soc_dts_iosf intel_pch_thermal int3403_thermal int340x_thermal_zone int3400_thermal intel_hid acpi_thermal_rel sparse_keymap acpi_tad acpi_pad zram ip_tables i915 rtsx_pci_sdmmc mmc_core hid_multitouch i2c_algo_bit crct10dif_pclmul ttm crc32_pclmul nvme crc32c_intel drm_kms_helper ghash_clmulni_intel serio_raw ucsi_acpi cec typec_ucsi rtsx_pci nvme_core drm typec i2c_hid_acpi wmi i2c_hid video pinctrl_cannonlake ipmi_devintf ipmi_msghandler fuse
CPU: 4 PID: 1479 Comm: scand Tainted: G           OE     5.15.12-100.fc34.x86_64 #1
Hardware name: Dell Inc. XPS 13 7390/0F3VKC, BIOS 1.6.0 07/07/2020
RIP: 0010:update_blocked_averages+0x6cd/0x720
Code: 98 26 5d 96 c6 05 4f c8 df 01 01 e8 25 dd ac 00 0f 0b e9 2b fa ff ff 48 c7 c7 b8 2a 5d 96 c6 05 31 c8 df 01 01 e8 0b dd ac 00 <0f> 0b 41 8b 87 38 01 00 00 e9 11 fc ff ff 48 c7 c7 00 26 5d 96 c6
RSP: 0018:ffffa4abc603fac0 EFLAGS: 00010082
RAX: 0000000000000048 RBX: 0000000000000000 RCX: 0000000000000027
RDX: ffff8e42be920a08 RSI: 0000000000000001 RDI: ffff8e42be920a00
RBP: ffff8e42be9316c0 R08: 0000000000000000 R09: ffffa4abc603f8f8
R10: ffffa4abc603f8f0 R11: ffffffff96d46028 R12: ffff8e3f6a82d340
R13: 0000000000000020 R14: ffff8e42be931f80 R15: ffff8e3f6a82d200
FS:  00007f22d57fa640(0000) GS:ffff8e42be900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6414a3d000 CR3: 0000000126b18003 CR4: 00000000003706e0
Call Trace:
 <TASK>
 newidle_balance+0x18f/0x3d0
 pick_next_task_fair+0x39/0x3c0
 __schedule+0x169/0x14f0
 ? enqueue_entity+0x16a/0x780
 schedule+0x44/0xa0
 futex_wait_queue_me+0xa1/0x100
 futex_wait+0xd8/0x210
 ? try_to_wake_up+0x1a9/0x4b0
 ? ep_poll_callback+0x246/0x290
 do_futex+0x19e/0xb70
 ? task_tick_fair+0x7d/0x3a0
 ? scheduler_tick+0xbb/0x230
 ? update_load_avg+0x7a/0x5a0
 ? __note_gp_changes+0x178/0x1b0
 ? __x64_sys_futex+0x63/0x1a0
 __x64_sys_futex+0x63/0x1a0
 ? __do_softirq+0x176/0x282
 ? switch_fpu_return+0x51/0xc0
 do_syscall_64+0x38/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f230726ca8a
Code: 24 08 e8 99 cb ff ff 4c 8b 54 24 18 45 31 c0 44 89 e2 89 c5 8b 74 24 08 48 8b 7c 24 10 41 b9 ff ff ff ff b8 ca 00 00 00 0f 05 <89> ef 48 89 44 24 08 e8 ea cb ff ff 48 8b 44 24 08 e9 69 ff ff ff
RSP: 002b:00007f22d57f91f0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f230726ca8a
RDX: 0000000000000000 RSI: 0000000000000189 RDI: 000055b91f841bd4
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000055b91f841bd4 R14: 0000000000000001 R15: 0000000000000000
 </TASK>