WARNING: CPU: 0 PID: 64 at kernel/time/timekeeping.c:843 ktime_get+0x8d/0xa0
Modules linked in: tls rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc nft_objref 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 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 nf_tables nfnetlink ip6table_filter iptable_filter qrtr bnep sunrpc binfmt_misc 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 vfat fat 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_hda_codec_hdmi snd_hda_codec_realtek snd_compress
 snd_hda_codec_generic ac97_bus ledtrig_audio snd_pcm_dmaengine ath10k_pci snd_hda_intel ath10k_core snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec mac80211 btusb snd_hda_core uvcvideo btrtl intel_tcc_cooling x86_pkg_temp_thermal snd_hwdep btbcm snd_seq intel_powerclamp btintel videobuf2_vmalloc videobuf2_memops libarc4 snd_seq_device btmtk snd_pcm coretemp videobuf2_v4l2 ath snd_timer bluetooth videobuf2_common iTCO_wdt intel_pmc_bxt kvm_intel videodev snd cfg80211 mc soundcore mei_hdcp mei_pxp iTCO_vendor_support mei_me intel_rapl_msr mei rfkill pcspkr kvm i2c_i801 irqbypass rapl intel_cstate wmi_bmof intel_uncore joydev i2c_smbus processor_thermal_device_pci_legacy processor_thermal_device processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl intel_rapl_common int340x_thermal_zone intel_soc_dts_iosf idma64 intel_pch_thermal int3400_thermal acpi_thermal_rel acpi_tad acpi_pad zram i915 drm_buddy drm_display_helper crct10dif_pclmul crc32_pclmul crc32c_intel
 cec polyval_generic r8169 hid_multitouch ghash_clmulni_intel sha512_ssse3 ttm serio_raw i2c_hid_acpi i2c_hid video wmi pinctrl_cannonlake scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
CPU: 0 PID: 64 Comm: hwrng Tainted: G        W          6.1.9-200.fc37.x86_64 #1
Hardware name: SAMSUNG ELECTRONICS CO., LTD. 550XBE/350XBE/NP350XBE-KDABR, BIOS P07REU.079.190409.JJ 04/09/2019
RIP: 0010:ktime_get+0x8d/0xa0
Code: 15 58 5e ac 02 49 0f 45 c4 8b 35 2e 5e ac 02 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 0f 1f 44
RSP: 0018:ffffb4ba80463df0 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 000000000000c350 RCX: 0000000000000018
RDX: 0000000000000002 RSI: 0000000000000064 RDI: 0000000000000032
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000032
R13: 000076ef11002552 R14: 0000000000000001 R15: ffffffffa78aa310
FS:  0000000000000000(0000) GS:ffff8948a9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa9aabfe556 CR3: 0000000064172001 CR4: 00000000003706f0
Call Trace:
 <TASK>
 usleep_range_state+0x24/0x70
 ? ktime_get+0x38/0xa0
 crb_wait_for_reg_32.constprop.0+0x40/0x80
 crb_cmd_ready+0x34/0x60
 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/0x1d0
 kthread+0xe6/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x1f/0x30
 </TASK>