Backtrace

WARNING: CPU: 0 PID: 154 at drivers/i2c/busses/i2c-designware-master.c:465 i2c_dw_xfer+0x259/0x2a0
Modules linked in: snd_hda_codec_realtek snd_hda_codec_generic xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast 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 rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) tun sunrpc vfat fat dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua intel_rapl_msr iTCO_wdt intel_pmc_bxt ee1004 iTCO_vendor_support mei_hdcp mei_wdt intel_rapl_common dell_smm_hwmon x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_sof_pci kvm snd_sof_intel_byt snd_sof_intel_ipc pktcdvd snd_sof_intel_hda_common snd_soc_hdac_hda irqbypass snd_sof_xtensa_dsp rapl snd_sof_intel_hda
 intel_cstate raid456 snd_sof async_raid6_recov async_memcpy async_pq ledtrig_audio async_xor async_tx intel_uncore snd_soc_skl dell_wmi dell_smbios snd_soc_sst_ipc snd_soc_sst_dsp pcspkr dcdbas snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi dell_wmi_aio dell_wmi_descriptor intel_wmi_thunderbolt sparse_keymap wmi_bmof snd_soc_core snd_compress i2c_i801 ac97_bus snd_pcm_dmaengine i2c_smbus snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd intel_pch_thermal soundcore mei_me mei acpi_pad idma64 binfmt_misc ip_tables nouveau i915 mxm_wmi ttm crct10dif_pclmul crc32_pclmul i2c_algo_bit drm_kms_helper crc32c_intel cec nvme drm uas nvme_core ghash_clmulni_intel e1000e usb_storage wmi video pinctrl_cannonlake pinctrl_intel fuse
CPU: 0 PID: 154 Comm: kworker/0:2 Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. Precision 3630 Tower/0Y2K8N, BIOS 2.5.0 02/05/2020
Workqueue: kacpid acpi_os_execute_deferred
RIP: 0010:i2c_dw_xfer+0x259/0x2a0
Code: c6 05 86 78 34 01 01 4d 85 e4 75 04 4c 8b 65 00 48 89 ef e8 19 02 ed ff 4c 89 e2 48 c7 c7 08 f3 47 ba 48 89 c6 e8 79 f8 7f ff <0f> 0b 41 bc 94 ff ff ff 48 8b 2b e9 33 fe ff ff e9 7c 01 00 00 83
RSP: 0018:ffffac6dc03a7968 EFLAGS: 00010296
RAX: 0000000000000039 RBX: ffff95ba111da028 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000096 RDI: ffff95ba1c418d08
RBP: ffff95ba112bb410 R08: ffff95ba1c418d00 R09: ffffffffbb3eac04
R10: 00000000000004b5 R11: 00000000000266fc R12: ffff95ba15ac4620
R13: ffff95ba111da0e8 R14: 00000001000205cd R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff95ba1c400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1e2f7d9a08 CR3: 0000000851c68001 CR4: 00000000003606f0
Call Trace:
 __i2c_transfer+0x176/0x4d0
 ? prep_new_page+0xc4/0xf0
 i2c_smbus_xfer_emulated+0xfa/0x600
 ? free_one_page+0x57/0xd0
 __i2c_smbus_xfer+0x13b/0x3f0
 i2c_smbus_xfer+0x67/0xf0
 i2c_smbus_read_byte_data+0x41/0x70
 i2c_acpi_space_handler+0x15d/0x4f0
 ? down_timeout+0x33/0x50
 ? i2c_acpi_add_device+0x90/0x90
 ? acpi_ev_address_space_dispatch+0x1e1/0x252
 acpi_ev_address_space_dispatch+0x1e1/0x252
 acpi_ex_access_region+0x1dc/0x255
 acpi_ex_read_serial_bus+0xe3/0xff
 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_ev_asynch_execute_gpe_method+0x9d/0x107
 acpi_os_execute_deferred+0x16/0x20
 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