Backtrace

WARNING: CPU: 3 PID: 1 at drivers/char/tpm/tpm_tis_core.c:205 tpm_tis_status+0x66/0x70
Modules linked in:
CPU: 3 PID: 1 Comm: swapper/0 Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/P8H77-M, BIOS 1306 03/07/2014
RIP: 0010:tpm_tis_status+0x66/0x70
Code: 23 75 05 48 83 c4 10 c3 31 c0 80 3d 48 6a 56 01 00 75 f0 48 c7 c7 84 62 43 b9 88 44 24 07 c6 05 34 6a 56 01 01 e8 29 4b 3c 00 <0f> 0b 0f b6 44 24 07 eb d0 90 0f 1f 44 00 00 41 57 41 56 41 55 41
RSP: 0000:ffffa017c002bb10 EFLAGS: 00010282
RAX: 000000000000001b RBX: ffff8e60c7028000 RCX: ffffffffb9b14ec8
RDX: c0000000ffffdfff RSI: 00000000ffffdfff RDI: 0000000000000247
RBP: 00000000fffd4312 R08: 0000000000000000 R09: ffffa017c002b940
R10: ffffa017c002b938 R11: ffffffffb9b44f08 R12: 0000000000000016
R13: ffff8e60c0c71000 R14: 0000000000001000 R15: ffffa017c002bb3a
FS:  0000000000000000(0000) GS:ffff8e65c6cc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001b4a10001 CR4: 00000000001706e0
Call Trace:
 tpm_transmit+0x15d/0x3d0
 tpm_transmit_cmd+0x25/0x90
 tpm2_probe+0xd2/0x120
 tpm_tis_core_init+0x1a9/0x270
 ? tpm_tis_init.part.0+0x120/0x120
 tpm_tis_pnp_init+0xd4/0xf0
 pnp_device_probe+0xaf/0x140
 really_probe+0xf2/0x440
 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+0x8f/0xe0
 ? tpm_init+0xf1/0xf1
 init_tis+0x8d/0xbb
 ? driver_register+0xc2/0xe0
 do_one_initcall+0x44/0x1d0
 kernel_init_freeable+0x1cf/0x216
 ? rest_init+0xb4/0xb4
 kernel_init+0xa/0x11c
 ret_from_fork+0x22/0x30