Backtrace

WARNING: CPU: 1 PID: 1 at drivers/char/tpm/tpm_tis_core.c:249 tpm_tis_status+0x66/0x70
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.10.6-200.fc33.x86_64 #1
Hardware name: LENOVO 8943A25/8943A25, BIOS 7QET27WW (1.09 ) 10/22/2007
RIP: 0010:tpm_tis_status+0x66/0x70
Code: 23 75 05 48 83 c4 10 c3 31 c0 80 3d 50 eb 56 01 00 75 f0 48 c7 c7 cc 31 43 a9 88 44 24 07 c6 05 3c eb 56 01 01 e8 17 ef 3b 00 <0f> 0b 0f b6 44 24 07 eb d0 90 66 66 66 66 90 41 57 41 56 41 55 41
RSP: 0000:ffffb91b0002b958 EFLAGS: 00010292
RAX: 000000000000001b RBX: ffff8edac72c7000 RCX: ffffffffa9b14708
RDX: c0000000ffffdfff RSI: 00000000ffffdfff RDI: 0000000000000247
RBP: 0000000000000040 R08: 0000000000000000 R09: ffffb91b0002b788
R10: ffffb91b0002b780 R11: ffffffffa9b44748 R12: 000000000000000a
R13: 0000000000000040 R14: ffff8edac72e8410 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8edb7c500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000008ea10000 CR4: 00000000000006e0
Call Trace:
 ? tpm_tis_resume+0x120/0x120
 wait_for_tpm_stat+0x39/0x1e0
 ? ioread8+0x2c/0x70
 ? tpm_tcg_read_bytes+0x30/0x50
 tpm_tis_send_data+0x18b/0x230
 tpm_tis_send_main+0x1e/0xe0
 tpm_transmit+0xd8/0x3d0
 tpm_transmit_cmd+0x25/0x90
 tpm1_pcr_read+0x8a/0xf0
 tpm1_do_selftest+0xd9/0x130
 tpm1_auto_startup+0x2e/0x40
 tpm_chip_register+0x38/0x260
 tpm_tis_core_init.cold+0x202/0x3ff
 ? tpm_tis_init.part.0+0x130/0x130
 tpm_tis_pnp_init+0xd3/0xf0
 pnp_device_probe+0xaf/0x140
 really_probe+0x205/0x460
 driver_probe_device+0xe1/0x150
 device_driver_attach+0xa1/0xb0
 __driver_attach+0x8a/0x150
 ? device_driver_attach+0xb0/0xb0
 ? device_driver_attach+0xb0/0xb0
 bus_for_each_dev+0x64/0x90
 bus_add_driver+0x12b/0x1e0
 driver_register+0x8b/0xe0
 ? tpm_init+0xf1/0xf1
 init_tis+0x8d/0xbb
 ? driver_register+0xbe/0xe0
 do_one_initcall+0x44/0x1d0
 kernel_init_freeable+0x1ca/0x211
 ? rest_init+0xb4/0xb4
 kernel_init+0xa/0x10c
 ret_from_fork+0x22/0x30