Hello and excuse me if I am not following the proper steps while reporting this. I believe "tpm_chip_unregister" needs to call "tpm_amd_is_rng_defective", as introduced and used in commit f1324bbc4011ed8aef3f4552210fc429bcd616da. [ 1950.279393] list_del corruption, ffff99560d485790->next is NULL [ 1950.279400] ------------[ cut here ]------------ [ 1950.279401] kernel BUG at lib/list_debug.c:49! [ 1950.279405] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 1950.279407] CPU: 11 PID: 5886 Comm: modprobe Tainted: G O 6.2.8_1 #1 [ 1950.279409] Hardware name: Gigabyte Technology Co., Ltd. B550M AORUS PRO-P/B550M AORUS PRO-P, BIOS F15c 05/11/2022 [ 1950.279410] RIP: 0010:__list_del_entry_valid+0x59/0xc0 [ 1950.279415] Code: 48 8b 01 48 39 f8 75 5a 48 8b 72 08 48 39 c6 75 65 b8 01 00 00 00 c3 cc cc cc cc 48 89 fe 48 c7 c7 08 a8 13 9e e8 b7 0a bc ff <0f> 0b 48 89 fe 48 c7 c7 38 a8 13 9e e8 a6 0a bc ff 0f 0b 48 89 fe [ 1950.279416] RSP: 0018:ffffa96d05647e08 EFLAGS: 00010246 [ 1950.279418] RAX: 0000000000000033 RBX: ffff99560d485750 RCX: 0000000000000000 [ 1950.279419] RDX: 0000000000000000 RSI: ffffffff9e107c59 RDI: 00000000ffffffff [ 1950.279420] RBP: ffffffffc19c5168 R08: 0000000000000000 R09: ffffa96d05647cc8 [ 1950.279421] R10: 0000000000000003 R11: ffffffff9ea2a568 R12: 0000000000000000 [ 1950.279422] R13: ffff99560140a2e0 R14: ffff99560127d2e0 R15: 0000000000000000 [ 1950.279422] FS: 00007f67da795380(0000) GS:ffff995d1f0c0000(0000) knlGS:0000000000000000 [ 1950.279424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1950.279424] CR2: 00007f67da7e65c0 CR3: 00000001feed2000 CR4: 0000000000750ee0 [ 1950.279426] PKRU: 55555554 [ 1950.279426] Call Trace: [ 1950.279428] <TASK> [ 1950.279430] hwrng_unregister+0x28/0xe0 [rng_core] [ 1950.279436] tpm_chip_unregister+0xd5/0xf0 [tpm] [ 1950.279441] acpi_device_remove+0x52/0x90 [ 1950.279445] device_release_driver_internal+0x1b2/0x230 [ 1950.279449] driver_detach+0x44/0x90 [ 1950.279451] bus_remove_driver+0x55/0xe0 [ 1950.279453] __do_sys_delete_module+0x1a9/0x2f0 [ 1950.279456] ? fpregs_assert_state_consistent+0x22/0x50 [ 1950.279459] ? exit_to_user_mode_prepare+0x3c/0x1a0 [ 1950.279462] ? syscall_exit_to_user_mode+0x17/0x40 [ 1950.279465] ? do_syscall_64+0x67/0x80 [ 1950.279467] do_syscall_64+0x5b/0x80 [ 1950.279468] ? do_syscall_64+0x67/0x80 [ 1950.279470] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1950.279474] RIP: 0033:0x7f67da8a59c7 [ 1950.279475] Code: 73 01 c3 48 8b 0d 59 f4 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 29 f4 0c 00 f7 d8 64 89 01 48 [ 1950.279476] RSP: 002b:00007ffde7a53bf8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 [ 1950.279478] RAX: ffffffffffffffda RBX: 0000563607acca80 RCX: 00007f67da8a59c7 [ 1950.279479] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000563607accae8 [ 1950.279479] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1950.279480] R10: 00007f67da91aac0 R11: 0000000000000206 R12: 0000000000000000 [ 1950.279481] R13: 0000000000000000 R14: 00007ffde7a53c30 R15: 0000563607ad44d0 [ 1950.279482] </TASK> [ 1950.279483] Modules linked in: joydev hid_magicmouse hidp snd_seq_dummy snd_hrtimer cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_realtek intel_rapl_msr intel_rapl_common snd_hda_codec_generic edac_mce_amd ledtrig_audio snd_hda_codec_hdmi kvm_amd snd_hda_intel btusb snd_intel_dspcfg snd_intel_sdw_acpi btrtl kvm snd_hda_codec snd_hda_core btbcm snd_hwdep irqbypass btintel input_leds rapl cdc_acm r8169 pcspkr btmtk wmi_bmof gigabyte_wmi k10temp snd_pcm i2c_piix4 realtek thermal tpm_crb(-) evdev gpio_amdpt mac_hid tpm gpio_generic acpi_cpufreq tiny_power_button vboxnetflt(O) vboxnetadp(O) vboxdrv(O) snd_seq snd_seq_device snd_timer snd soundcore vhost_vsock vmw_vsock_virtio_transport_common vsock vhost_net vhost vhost_iotlb tap uhid hci_vhci bluetooth ecdh_generic rfkill ecc vfio_iommu_type1 vfio iommufd uinput userio ppp_generic slhc tun loop nvram cuse fuse amdgpu iommu_v2 drm_buddy gpu_sched video i2c_algo_bit ext4 drm_display_helper sd_mod cec hid_generic crc16 rc_core [ 1950.279518] usbmouse mbcache usbkbd usbhid hid jbd2 drm_kms_helper syscopyarea sysfillrect crct10dif_pclmul crc32_pclmul sysimgblt ahci polyval_clmulni drm_ttm_helper polyval_generic libahci gf128mul xhci_pci ghash_clmulni_intel ttm sha512_ssse3 xhci_pci_renesas libata xhci_hcd aesni_intel crypto_simd drm cryptd ccp usbcore scsi_mod sp5100_tco rng_core agpgart usb_common scsi_common wmi button dm_mirror dm_region_hash dm_log dm_mod btrfs blake2b_generic xor raid6_pq libcrc32c crc32c_generic crc32c_intel [last unloaded: tpm_tis_core] [ 1950.279540] ---[ end trace 0000000000000000 ]---
