Backtrace

WARNING: CPU: 0 PID: 30335 at kernel/workqueue.c:2607 check_flush_dependency+0x10a/0x120
Modules linked in: loop uinput vfat fat rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm 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) cmac bnep sunrpc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common btusb videodev btrtl btbcm btintel bluetooth mc ecdh_generic ecc intel_powerclamp coretemp kvm_intel snd_hda_codec_conexant snd_hda_codec_generic snd_hda_codec_hdmi iwldvm snd_hda_intel snd_intel_dspcfg soundwire_intel mac80211 at24 kvm mei_wdt soundwire_generic_allocation snd_soc_core
 iTCO_wdt intel_pmc_bxt snd_compress libarc4 iTCO_vendor_support snd_pcm_dmaengine soundwire_cadence snd_hda_codec irqbypass intel_cstate snd_hda_core ac97_bus snd_hwdep snd_seq snd_seq_device iwlwifi intel_uncore snd_pcm joydev pcspkr cfg80211 snd_timer mei_me i2c_i801 mei i2c_smbus lpc_ich thinkpad_acpi intel_ips wmi_bmof ledtrig_audio snd soundcore rfkill acpi_cpufreq zram ip_tables nouveau mmc_block crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel mxm_wmi i2c_algo_bit drm_kms_helper cec sdhci_pci serio_raw cqhci ttm sdhci mmc_core drm e1000e video wmi fuse
CPU: 0 PID: 30335 Comm: kworker/0:0H Tainted: G        W  OE     5.10.14-200.fc33.x86_64 #1
Hardware name: LENOVO 2912AP7/2912AP7, BIOS 6UET70WW (1.50 ) 10/11/2012
Workqueue: acpi_thermal_pm acpi_thermal_check_fn
RIP: 0010:check_flush_dependency+0x10a/0x120
Code: 4c 24 18 48 8d b2 b0 00 00 00 49 89 e8 48 8d 8b b0 00 00 00 48 c7 c7 58 08 3a 98 c6 05 53 bc c1 01 01 4c 89 ca e8 1b e0 a6 00 <0f> 0b e9 11 ff ff ff 80 3d 3e bc c1 01 00 75 91 e9 43 ff ff ff 90
RSP: 0000:ffffb51a852ebc70 EFLAGS: 00010082
RAX: 0000000000000072 RBX: ffff9fb940054e00 RCX: ffff9fb9f5c18a88
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9fb9f5c18a80
RBP: ffffffff970f0570 R08: 0000000000000000 R09: ffffb51a852ebaa0
R10: ffffb51a852eba98 R11: ffffffff98b44748 R12: ffff9fb870a0e9c0
R13: ffff9fb872198000 R14: ffff9fb9f5da9700 R15: ffff9fb940d0f000
FS:  0000000000000000(0000) GS:ffff9fb9f5c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7be2c16010 CR3: 000000014a43c004 CR4: 00000000000206f0
Call Trace:
 start_flush_work.constprop.0+0x8b/0x1b0
 __flush_work.isra.0+0x25/0x50
 work_on_cpu+0x59/0x70
 ? __traceiter_workqueue_execute_end+0x40/0x40
 ? acpi_processor_set_throttling_fadt+0xd0/0xd0
 __acpi_processor_set_throttling+0x196/0x2a0
 thermal_cdev_update+0x98/0x180
 step_wise_throttle+0x4a/0x80
 handle_thermal_trip+0xd1/0x250
 thermal_zone_device_update+0x8f/0x110
 acpi_thermal_check_fn+0x38/0x80
 process_one_work+0x1b6/0x350
 worker_thread+0x213/0x3e0
 ? process_one_work+0x350/0x350
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30