Backtrace

WARNING: CPU: 0 PID: 9 at kernel/workqueue.c:2646 check_flush_dependency+0x10b/0x120
Modules linked in: rfcomm 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 bnep sunrpc ath9k uvcvideo ath9k_common snd_hda_codec_hdmi ath9k_hw snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel mac80211 ath3k snd_intel_dspcfg videobuf2_vmalloc snd_intel_sdw_acpi videobuf2_memops snd_hda_codec btusb btrtl videobuf2_v4l2 libarc4 btbcm btintel btmtk bluetooth intel_rapl_msr videobuf2_common intel_rapl_common ath snd_hda_core
 x86_pkg_temp_thermal intel_powerclamp coretemp videodev snd_hwdep kvm_intel ecdh_generic mc snd_seq snd_seq_device cfg80211 snd_pcm kvm snd_timer irqbypass mei_pxp rapl intel_cstate intel_uncore mei_hdcp iTCO_wdt intel_pmc_bxt iTCO_vendor_support at24 snd soundcore acer_wmi rfkill mei_me mei lpc_ich i2c_i801 i2c_smbus wmi_bmof sparse_keymap pcspkr joydev ip_tables i915 i2c_algo_bit rtsx_pci_sdmmc drm_kms_helper mmc_core cec ttm crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw rtsx_pci atl1c wmi video fuse ipmi_devintf ipmi_msghandler
CPU: 0 PID: 9 Comm: kworker/0:1H Tainted: G        W         5.17.12-100.fc34.x86_64 #1
Hardware name: Acer Aspire E1-771/EA70_HC, BIOS V2.28 10/21/2013
Workqueue: acpi_thermal_pm acpi_thermal_check_fn
RIP: 0010:check_flush_dependency+0x10b/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 e8 37 5e ac c6 05 28 62 02 02 01 4c 89 ca e8 45 40 b5 00 <0f> 0b e9 10 ff ff ff 80 3d 13 62 02 02 00 75 91 e9 43 ff ff ff 0f
RSP: 0000:ffffbf11c007fc50 EFLAGS: 00010082
RAX: 0000000000000072 RBX: ffff9f1900055000 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffffac63f1f5 RDI: 00000000ffffffff
RBP: ffffffffab1006d0 R08: 0000000000000000 R09: ffffbf11c007fa90
R10: ffffbf11c007fa88 R11: ffffffffacf455c8 R12: ffff9f1900223e40
R13: ffff9f19002a5180 R14: ffff9f194b2f0f40 R15: ffff9f1900ba7a78
FS:  0000000000000000(0000) GS:ffff9f194b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa3a6ae2000 CR3: 0000000106194004 CR4: 00000000001706f0
Call Trace:
 <TASK>
 __flush_work.isra.0+0xaf/0x210
 ? _raw_spin_unlock+0x16/0x30
 ? __queue_work+0x1db/0x450
 work_on_cpu+0x59/0x70
 ? __traceiter_workqueue_execute_end+0x40/0x40
 ? __acpi_processor_get_throttling+0x20/0x20
 __acpi_processor_set_throttling+0x192/0x340
 __thermal_cdev_update+0x7c/0x150
 thermal_cdev_update+0x34/0x50
 step_wise_throttle+0x286/0x3e0
 thermal_zone_device_update.part.0+0x8b/0x3a0
 acpi_thermal_check_fn+0x39/0x80
 process_one_work+0x1e5/0x3b0
 ? rescuer_thread+0x370/0x370
 worker_thread+0x50/0x3a0
 ? rescuer_thread+0x370/0x370
 kthread+0xe8/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x22/0x30
 </TASK>