Backtrace

WARNING: CPU: 0 PID: 6 at kernel/workqueue.c:2607 check_flush_dependency+0x10a/0x120
Modules linked in: uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc iwldvm intel_rapl_msr intel_rapl_common mac80211 x86_pkg_temp_thermal intel_powerclamp libarc4 coretemp snd_hda_codec_hdmi mei_wdt snd_hda_codec_realtek iwlwifi snd_hda_codec_generic kvm_intel ledtrig_audio mei_hdcp kvm snd_hda_intel snd_intel_dspcfg vfat iTCO_wdt fat intel_pmc_bxt iTCO_vendor_support soundwire_intel irqbypass soundwire_generic_allocation rapl intel_cstate cfg80211 intel_uncore snd_soc_core snd_compress snd_pcm_dmaengine
 soundwire_cadence joydev pcspkr snd_hda_codec snd_hda_core rfkill ac97_bus snd_hwdep snd_seq snd_seq_device snd_pcm int3403_thermal tpm_infineon snd_timer int3402_thermal panasonic_laptop int3400_thermal mei_me int340x_thermal_zone sparse_keymap acpi_thermal_rel snd mei lpc_ich i2c_i801 soundcore i2c_smbus zram ip_tables i915 rtsx_pci_sdmmc crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit ghash_clmulni_intel drm_kms_helper sdhci_pci cqhci serio_raw sdhci cec drm mmc_core e1000e rtsx_pci video fuse
CPU: 0 PID: 6 Comm: kworker/0:0H Tainted: G S                5.10.14-200.fc33.x86_64 #1
Hardware name: Panasonic Corporation CF-B11AWDCS/CFB11-3, BIOS V3.00L10 12/27/2012
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 9f 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: 0018:ffffb57bc005fc48 EFLAGS: 00010096
RAX: 0000000000000072 RBX: ffff8efdc0054e00 RCX: ffff8efdda218a88
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff8efdda218a80
RBP: ffffffff9e0f0570 R08: 0000000000000000 R09: ffffb57bc005fa78
R10: ffffb57bc005fa70 R11: ffffffff9fb44748 R12: ffff8efdc0200540
R13: ffff8efdc0290000 R14: ffff8efdda3a9700 R15: ffff8efdc0d5fc00
FS:  0000000000000000(0000) GS:ffff8efdda200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f304861a400 CR3: 0000000097a10005 CR4: 00000000001706f0
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
 processor_set_cur_state+0xfa/0x120
 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+0x53/0x3e0
 ? process_one_work+0x350/0x350
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30