Backtrace

WARNING: CPU: 4 PID: 2502532 at kernel/workqueue.c:1413 __queue_work+0x32e/0x3e0
Modules linked in: exfat essiv authenc uas usb_storage ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge nf_conntrack_netbios_ns nf_conntrack_broadcast stp llc xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat snd_soc_skl_hda_dsp snd_hda_codec_hdmi snd_soc_hdac_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_pcm_oss
 snd_mixer_oss x86_pkg_temp_thermal intel_powerclamp snd_pcm coretemp iTCO_wdt kvm_intel intel_pmc_bxt iTCO_vendor_support mei_hdcp iwlmvm snd_seq_dummy intel_rapl_msr mac80211 kvm snd_seq_oss snd_seq_midi uvcvideo snd_seq_midi_event irqbypass rapl videobuf2_vmalloc intel_cstate libarc4 snd_rawmidi videobuf2_memops btusb intel_uncore videobuf2_v4l2 iwlwifi pcspkr snd_seq thinkpad_acpi i2c_i801 btrtl videobuf2_common btbcm intel_wmi_thunderbolt snd_seq_device wmi_bmof i2c_smbus btintel snd_timer mei_me thunderbolt ledtrig_audio bluetooth videodev cfg80211 mei joydev snd mc processor_thermal_device idma64 ucsi_acpi ecdh_generic intel_rapl_common ecc typec_ucsi intel_soc_dts_iosf intel_pch_thermal typec soundcore rfkill int3403_thermal int340x_thermal_zone acpi_tad acpi_pad int3400_thermal acpi_thermal_rel binfmt_misc ip_tables dm_crypt i915 hid_multitouch i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul nvme serio_raw drm crc32c_intel e1000e ghash_clmulni_intel
 nvme_core i2c_hid wmi pinctrl_cannonlake video pinctrl_intel fuse
CPU: 4 PID: 2502532 Comm: kworker/4:0 Tainted: G        W         5.8.18-100.fc31.x86_64 #1
Hardware name: LENOVO 20QES3YQ00/20QES3YQ00, BIOS N2HET37W (1.20 ) 09/11/2019
Workqueue: kec_query acpi_ec_event_processor
RIP: 0010:__queue_work+0x32e/0x3e0
Code: ff 49 8b 9f a0 00 00 00 e9 ab fd ff ff 65 8b 05 f8 e2 f1 7d a9 00 01 ff 00 75 0f 65 48 8b 3c 25 c0 7b 01 00 f6 47 24 20 75 25 <0f> 0b 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 0b e9 fe fd
RSP: 0018:ffffa8a70419ba10 EFLAGS: 00010087
RAX: ffff8aaff0732900 RBX: 0000000000000002 RCX: 0000000000000001
RDX: ffff8aafedb55c90 RSI: ffff8aafedb53200 RDI: ffff8aafeda28000
RBP: ffff8aafedb55c90 R08: 0000000000001872 R09: 0000000000000001
R10: 0000000000000000 R11: 000000000000005f R12: ffffa8a70419bb08
R13: 0000000000002000 R14: 0000000000002000 R15: ffff8aafedb53200
FS:  0000000000000000(0000) GS:ffff8aaff0700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f41f26969b8 CR3: 00000002e9a0a005 CR4: 00000000003606e0
Call Trace:
 queue_work_on+0x36/0x40
 advance_transaction+0x29f/0x500
 acpi_ec_transaction+0x14b/0x380
 acpi_ec_space_handler+0xd4/0x280
 ? ec_transaction+0x50/0x50
 acpi_ev_address_space_dispatch+0x1e1/0x252
 acpi_ex_access_region+0x1dc/0x255
 acpi_ex_field_datum_io+0xfd/0x178
 acpi_ex_extract_from_field+0x88/0x22a
 ? acpi_ut_create_internal_object_dbg+0x1f/0x86
 acpi_ex_read_data_from_field+0x127/0x16a
 acpi_ex_resolve_node_to_value+0x1fe/0x281
 acpi_ex_resolve_to_value+0x233/0x23f
 acpi_ds_evaluate_name_path+0x75/0xe9
 acpi_ds_exec_end_op+0x8f/0x418
 acpi_ps_parse_loop+0x498/0x5bb
 acpi_ps_parse_aml+0x94/0x2c0
 acpi_ps_execute_method+0x15e/0x193
 acpi_ns_evaluate+0x1c7/0x25e
 acpi_evaluate_object+0x12e/0x226
 acpi_ec_event_processor+0x84/0x90
 process_one_work+0x1b4/0x370
 worker_thread+0x50/0x3b0
 ? process_one_work+0x370/0x370
 kthread+0xfe/0x140
 ? kthread_park+0x90/0x90
 ret_from_fork+0x1f/0x30