Backtrace

WARNING: CPU: 0 PID: 6 at kernel/workqueue.c:2614 check_flush_dependency+0x10a/0x120
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc at24 iTCO_wdt gpio_ich intel_pmc_bxt iTCO_vendor_support uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common dvb_usb_af9015 dvb_usb_v2 videodev dvb_core pktcdvd mc iwldvm coretemp mac80211 libarc4 iwlwifi hp_wmi platform_profile wmi_bmof cfg80211 sparse_keymap joydev pcspkr i2c_i801 i2c_smbus lpc_ich
 jmb38x_ms memstick rfkill snd_ctl_led snd_hda_codec_idt snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device ir_rc6_decoder snd_pcm rc_rc6_mce ene_ir snd_timer snd hp_accel lis3lv02d soundcore acpi_cpufreq binfmt_misc zram ip_tables radeon i2c_algo_bit drm_ttm_helper ttm drm_kms_helper cec sdhci_pci drm cqhci sdhci serio_raw mmc_core firewire_ohci firewire_core crc_itu_t r8169 wmi video fuse
CPU: 0 PID: 6 Comm: kworker/0:0H Tainted: G          IOE     5.13.12-200.fc34.x86_64 #1
Hardware name: Hewlett-Packard HP Pavilion dv7 Notebook PC/3624, BIOS F.33 08/31/2009
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 18 79 5b 8a c6 05 05 e1 e1 01 01 4c 89 ca e8 81 1f ab 00 <0f> 0b e9 11 ff ff ff 80 3d f0 e0 e1 01 00 75 91 e9 43 ff ff ff 90
RSP: 0018:ffffaaf3c005bc18 EFLAGS: 00010096
RAX: 0000000000000072 RBX: ffff941800054e00 RCX: 0000000000000027
RDX: ffff94183bc18a08 RSI: 0000000000000001 RDI: ffff94183bc18a00
RBP: ffffffff890f54c0 R08: 0000000000000000 R09: ffffaaf3c005ba50
R10: ffffaaf3c005ba48 R11: ffffffff8ad468c8 R12: ffff9418001de600
R13: ffff941800274d00 R14: ffff94183bcaa600 R15: ffff9418008822a8
FS:  0000000000000000(0000) GS:ffff94183bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055982201da80 CR3: 0000000050126000 CR4: 00000000000406f0
Call Trace:
 __flush_work.isra.0+0xa8/0x200
 ? __queue_work+0x1d1/0x3e0
 work_on_cpu+0x59/0x70
 ? __traceiter_workqueue_execute_end+0x40/0x40
 ? __acpi_processor_get_throttling+0x20/0x20
 __acpi_processor_set_throttling+0x199/0x320
 processor_set_cur_state+0xfa/0x120
 __thermal_cdev_update+0x7f/0x140
 thermal_cdev_update+0x34/0x50
 step_wise_throttle+0x289/0x3d0
 thermal_zone_device_update.part.0+0x8b/0x370
 acpi_thermal_check_fn+0x38/0x80
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30