Backtrace

WARNING: CPU: 7 PID: 201 at drivers/char/tpm/tpm_tis_core.c:249 tpm_tis_status+0x66/0x70
Modules linked in: rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm typec_displayport nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib cmac 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 tun sunrpc dell_rbtn snd_hda_codec_hdmi snd_sof_pci snd_sof_intel_byt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda snd_sof_intel_ipc snd_hda_codec_realtek snd_sof iTCO_wdt intel_pmc_bxt snd_sof_xtensa_dsp iTCO_vendor_support ee1004 x86_pkg_temp_thermal mei_hdcp mei_wdt snd_hda_codec_generic intel_powerclamp snd_soc_skl coretemp snd_soc_sst_ipc
 snd_soc_sst_dsp intel_rapl_msr snd_hda_ext_core kvm_intel snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg soundwire_intel dell_laptop soundwire_generic_allocation ledtrig_audio snd_soc_core iwlmvm kvm dell_smm_hwmon vfat squashfs mac80211 snd_compress snd_pcm_dmaengine soundwire_cadence fat snd_hda_codec irqbypass libarc4 snd_hda_core snd_usb_audio rapl dell_wmi intel_cstate dell_smbios intel_uncore loop dcdbas snd_usbmidi_lib ac97_bus snd_hwdep snd_rawmidi snd_seq wmi_bmof btusb dell_wmi_descriptor snd_seq_device intel_wmi_thunderbolt iwlwifi uvcvideo btrtl snd_pcm btbcm i2c_i801 i2c_smbus videobuf2_vmalloc btintel snd_timer bluetooth snd videobuf2_memops soundcore videobuf2_v4l2 cfg80211 videobuf2_common videodev thunderbolt mei_me ecdh_generic processor_thermal_device mei mc joydev ecc idma64 rfkill intel_pch_thermal ucsi_acpi intel_rapl_common typec_ucsi intel_soc_dts_iosf typec int3403_thermal int340x_thermal_zone intel_hid int3400_thermal
 acpi_thermal_rel acpi_pad sparse_keymap ip_tables dm_crypt r8152 mii hid_jabra i915 hid_multitouch rtsx_pci_sdmmc mmc_core i2c_algo_bit nvme drm_kms_helper crct10dif_pclmul crc32_pclmul cec crc32c_intel drm nvme_core serio_raw ghash_clmulni_intel rtsx_pci xhci_pci xhci_pci_renesas wmi i2c_hid video pinctrl_cannonlake fuse
CPU: 7 PID: 201 Comm: kworker/7:1 Tainted: G        W         5.10.8-100.fc32.x86_64 #1
Hardware name: Dell Inc. Latitude 7400/07WDVW, BIOS 1.11.1 10/30/2020
Workqueue: tpm_dev_wq tpm_dev_async_work
RIP: 0010:tpm_tis_status+0x66/0x70
Code: 23 75 05 48 83 c4 10 c3 31 c0 80 3d 20 e8 56 01 00 75 f0 48 c7 c7 b4 31 43 ab 88 44 24 07 c6 05 0c e8 56 01 01 e8 e7 eb 3b 00 <0f> 0b 0f b6 44 24 07 eb d0 90 0f 1f 44 00 00 41 57 41 56 41 55 41
RSP: 0018:ffffa3038063fd40 EFLAGS: 00010286
RAX: 000000000000001b RBX: ffff8a1c47e1f000 RCX: ffff8a1fac5d8a88
RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff8a1fac5d8a80
RBP: ffff8a1c47e1f000 R08: 0000000000000000 R09: ffffa3038063fb70
R10: ffffa3038063fb68 R11: ffffffffabb44748 R12: ffff8a1c47ed2568
R13: ffff8a1c4699a0ba R14: 0000000000000000 R15: ffffa3038063fdfa
FS:  0000000000000000(0000) GS:ffff8a1fac5c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb8480042c8 CR3: 00000001ab110005 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 tpm_tis_send_data+0x2b/0x230
 tpm_tis_send_main+0x1e/0xe0
 tpm_transmit+0xd8/0x3d0
 tpm_dev_transmit.constprop.0+0x47/0xa0
 tpm_dev_async_work+0x62/0x90
 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+0x1f/0x30