Backtrace

WARNING: CPU: 0 PID: 116 at kernel/time/timekeeping.c:843 ktime_get+0x8d/0xa0
Modules linked in: tls uinput rfcomm snd_seq_dummy snd_hrtimer 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_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine sunrpc binfmt_misc iwlmvm vfat fat snd_hda_codec_hdmi mac80211 snd_ctl_led snd_hda_codec_realtek x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel uvcvideo snd_hda_codec_generic libarc4 iTCO_wdt intel_rapl_msr mei_pxp mei_hdcp snd_hda_intel kvm videobuf2_vmalloc snd_intel_dspcfg intel_pmc_bxt
 snd_intel_sdw_acpi btusb videobuf2_memops snd_hda_codec videobuf2_v4l2 snd_hda_core btrtl iTCO_vendor_support btbcm videobuf2_common snd_hwdep dell_laptop irqbypass snd_seq btintel iwlwifi btmtk rapl videodev snd_seq_device dell_wmi bluetooth processor_thermal_device_pci_legacy intel_cstate mc snd_pcm processor_thermal_device dell_smbios processor_thermal_rfim cfg80211 dcdbas dell_wmi_sysman processor_thermal_mbox snd_timer ledtrig_audio intel_uncore pcspkr intel_wmi_thunderbolt firmware_attributes_class dell_wmi_descriptor processor_thermal_rapl wmi_bmof idma64 joydev intel_rapl_common int3403_thermal snd mei_me int340x_thermal_zone intel_hid int3400_thermal mei intel_soc_dts_iosf intel_pch_thermal acpi_thermal_rel rfkill soundcore i2c_i801 sparse_keymap i2c_smbus acpi_pad loop zram i915 nouveau drm_buddy drm_ttm_helper nvme drm_display_helper nvme_core crct10dif_pclmul crc32_pclmul cec crc32c_intel polyval_clmulni hid_multitouch ucsi_acpi polyval_generic mxm_wmi
 ghash_clmulni_intel sha512_ssse3 alx typec_ucsi serio_raw nvme_common ttm typec i2c_hid_acpi mdio i2c_hid video wmi pinctrl_cannonlake ip6_tables ip_tables fuse
CPU: 0 PID: 116 Comm: hwrng Tainted: G        W          6.2.7-200.fc37.x86_64 #1
Hardware name: Dell Inc. G5 5587/03PVDF, BIOS 1.11.1 07/15/2019
RIP: 0010:ktime_get+0x8d/0xa0
Code: 15 08 9d 7d 03 49 0f 45 c4 8b 35 de 9c 7d 03 39 de 75 a4 48 0f af d0 5b 48 8d 04 3a 48 d3 e8 48 01 e8 5d 41 5c c3 cc cc cc cc <0f> 0b eb 82 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90
RSP: 0018:ffffb0cb805ebde8 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 000000000000c350 RCX: 0000000000000018
RDX: 0000000000000002 RSI: 0000000000000064 RDI: 0000000000000032
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000110 R12: 0000000000000032
R13: 00000749a5758a58 R14: 0000000000000001 R15: ffffffffa0a03c50
FS:  0000000000000000(0000) GS:ffff975c37400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e8ef2ac3e6 CR3: 0000000107070001 CR4: 00000000003706f0
Call Trace:
 <TASK>
 usleep_range_state+0x34/0x90
 crb_wait_for_reg_32.constprop.0+0x40/0x80
 crb_cmd_ready+0x34/0x70
 tpm_chip_start+0x42/0xb0
 tpm_try_get_ops+0x43/0x90
 tpm_find_get_ops+0x14/0x60
 tpm_get_random+0x22/0x70
 hwrng_fillfn+0xdb/0x1e0
 kthread+0xe6/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x29/0x50
 </TASK>