Backtrace

WARNING: CPU: 5 PID: 1066 at drivers/char/tpm/tpm_tis_core.c:205 tpm_tis_status+0x86/0x90
Modules linked in: xt_CHECKSUM ipt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 nft_compat nft_counter nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink tun bridge stp llc cmac bnep sunrpc vfat fat hid_multitouch snd_sof_pci_intel_cnl snd_sof_intel_hda_common snd_hda_codec_hdmi snd_soc_hdac_hda soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof soundwire_bus x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_skl snd_ctl_led kvm_intel snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_realtek snd_soc_core dell_rbtn kvm snd_hda_codec_generic snd_compress snd_hda_intel irqbypass snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec dell_laptop i2c_designware_platform iTCO_wdt crct10dif_pclmul iTCO_vendor_support iwlmvm mei_wdt snd_hda_core i2c_designware_core ledtrig_audio dell_wmi crc32_pclmul dell_smbios dell_wmi_sysman
 snd_hwdep mac80211 dell_wmi_descriptor snd_seq wmi_bmof intel_wmi_thunderbolt dcdbas snd_seq_device intel_rapl_msr dell_smm_hwmon ghash_clmulni_intel snd_pcm rapl libarc4 intel_cstate snd_timer intel_uncore snd btusb pcspkr iwlwifi uvcvideo soundcore btrtl btbcm videobuf2_vmalloc btintel videobuf2_memops rtsx_pci_ms i2c_i801 videobuf2_v4l2 memstick bluetooth cfg80211 videobuf2_common videodev joydev mei_me ecdh_generic idma64 rfkill mei intel_lpss_pci intel_lpss wmi int3403_thermal processor_thermal_device intel_soc_dts_iosf intel_rapl_common int3400_thermal int340x_thermal_zone acpi_thermal_rel intel_pmc_core intel_hid acpi_pad sparse_keymap xfs libcrc32c mmc_block hid_sensor_custom intel_ishtp_hid i915 rtsx_pci_sdmmc mmc_core cec intel_gtt i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops crc32c_intel drm intel_ish_ipc serio_raw rtsx_pci intel_ishtp i2c_hid video pinctrl_cannonlake r8152 mii dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 5 PID: 1066 Comm: rngd Not tainted 4.18.0-348.12.2.el8_5.x86_64 #1
Hardware name: Dell Inc. Latitude 7410/0M5G57, BIOS 1.9.1 10/07/2021
RIP: 0010:tpm_tis_status+0x86/0x90
Code: 00 00 89 d8 75 28 48 83 c4 10 5b c3 31 db 80 3d 41 7b 1f 01 00 75 dd 48 c7 c7 6f c3 73 ad c6 05 31 7b 1f 01 01 e8 73 8b b0 ff <0f> 0b eb c6 e8 71 88 b0 ff 90 0f 1f 44 00 00 41 57 49 89 f7 41 56
RSP: 0018:ffffa29c42627ca0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000007
RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff94d34d756850
RBP: ffff94cfd0d54000 R08: 0000000000000442 R09: 0000000000000004
R10: 0000000000000000 R11: 0000000000000001 R12: ffff94cfe09f8c18
R13: 0000000000000000 R14: 0000000000000014 R15: ffff94cfc41ab000
FS:  00007fb1c563c640(0000) GS:ffff94d34d740000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb1c45fe6a0 CR3: 0000000106090006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 tpm_tis_send_data+0x41/0x260
 tpm_tis_send_main+0x31/0x100
 tpm_transmit+0xd9/0x490
 tpm_transmit_cmd+0x25/0x90
 tpm2_get_random+0xec/0x1e0
 tpm_get_random+0x57/0x70
 rng_dev_read+0x17f/0x280
 vfs_read+0x91/0x140
 ksys_read+0x4f/0xb0
 do_syscall_64+0x5b/0x1a0
 entry_SYSCALL_64_after_hwframe+0x65/0xca
RIP: 0033:0x7fb1c429a9e4
Code: c3 0f 1f 44 00 00 41 54 49 89 d4 55 48 89 f5 53 89 fb 48 83 ec 10 e8 7b fc ff ff 4c 89 e2 48 89 ee 89 df 41 89 c0 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 48 89 44 24 08 e8 b7 fc ff ff 48
RSP: 002b:00007fffe37412c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb1c429a9e4
RDX: 00000000000009c4 RSI: 00007fffe3741340 RDI: 0000000000000003
RBP: 00007fffe3741340 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000009c4
R13: 0000000000000000 R14: 00007fffe3741340 R15: 0000564278577720