https://bugs.freedesktop.org/show_bug.cgi?id=105684 --- Comment #32 from Paul Menzel --- I am also seeing this with Linux 4.18-rc5+ on a MSI MS-7A37/B350M MORTAR. ``` 19.940: [ 0.072004] ACPI BIOS Error (bug): Failure creating [\_SB.SMIC], AE_ALREADY_EXISTS (20180531/dswload2-316) 19.939: [ 0.080004] ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog (20180531/psobject-221) 19.939: [ 0.092000] ACPI Error: Ignore error and continue table load (20180531/psobject-604) 19.939: [ 0.096021] ACPI BIOS Error (bug): Failure creating [\_SB.SMIB], AE_ALREADY_EXISTS (20180531/dsfield-594) 20.044: [ 0.205797] AMD-Vi: Unable to write to IOMMU perf counter. 20.104: [ 1.077147] ata9.00: failed to set xfermode (err_mask=0x40) 54.879: [ 35.052403] sp5100-tco sp5100-tco: Watchdog hardware is disabled 54.924: [ 35.104108] Error: Driver 'pcspkr' is already registered, aborting... 55.061: [ 35.246972] kvm: disabled by bios 55.077: [ 35.265941] kfd kfd: kgd2kfd_probe failed 55.344: [ 35.537445] general protection fault: 0000 [#1] SMP NOPTI 55.344: [ 35.543209] CPU: 0 PID: 367 Comm: systemd-udevd Not tainted 4.18.0-rc5+ #1 55.345: [ 35.550371] Hardware name: MSI MS-7A37/B350M MORTAR (MS-7A37), BIOS 1.G1 05/17/2018 55.345: [ 35.558562] RIP: 0010:prefetch_freepointer+0x10/0x20 55.346: [ 35.563881] Code: 89 d3 e8 c3 fe 4a 00 85 c0 0f 85 31 75 00 00 48 83 c4 08 5b 5d 41 5c 41 5d c3 0f 1f 44 00 00 48 85 f6 74 13 8b 47 20 48 01 c6 <48> 33 36 48 33 b7 38 01 00 00 0f 18 0e c3 66 90 0f 1f 44 00 00 48 55.347: [ 35.584215] RSP: 0018:ffff9c3181f77560 EFLAGS: 00010202 55.347: [ 35.589849] RAX: 0000000000000000 RBX: 4b2c8be0a60f6ab9 RCX: 0000000000000ccc 55.348: [ 35.597492] RDX: 0000000000000ccb RSI: 4b2c8be0a60f6ab9 RDI: ffff8d5b1e406e80 55.349: [ 35.605166] RBP: ffff8d5b1e406e80 R08: ffff8d5b1e824f00 R09: ffffffffc0a45423 55.349: [ 35.612808] R10: fffff1b60fff64c0 R11: ffff9c3181f77520 R12: 00000000006080c0 55.350: [ 35.620451] R13: 0000000000000230 R14: ffff8d5b1e406e80 R15: ffff8d5b0c304400 55.350: [ 35.628116] FS: 00007fb194e4b8c0(0000) GS:ffff8d5b1e800000(0000) knlGS:0000000000000000 55.351: [ 35.636771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 55.351: [ 35.642931] CR2: 000055c0661d60d0 CR3: 000000040b9ee000 CR4: 00000000003406f0 55.352: [ 35.650566] Call Trace: 55.352: [ 35.653198] kmem_cache_alloc_trace+0xb5/0x1c0 55.352: [ 35.658077] ? dal_ddc_service_create+0x38/0x110 [amdgpu] 55.353: [ 35.663962] dal_ddc_service_create+0x38/0x110 [amdgpu] 55.353: [ 35.669656] ? dal_gpio_create_irq+0x19/0x30 [amdgpu] 55.354: [ 35.675155] ? dal_gpio_service_create_irq+0x48/0x70 [amdgpu] 55.354: [ 35.681413] ? get_hpd_gpio+0x63/0x90 [amdgpu] 55.355: [ 35.686281] construct+0x201/0x640 [amdgpu] 55.355: [ 35.690838] link_create+0x33/0x50 [amdgpu] 55.356: [ 35.695400] dc_create+0x2d3/0x640 [amdgpu] 55.356: [ 35.699980] dm_hw_init+0xc8/0x130 [amdgpu] 55.356: [ 35.704568] amdgpu_device_init.cold.28+0x1043/0x11ee [amdgpu] 55.357: [ 35.710923] amdgpu_driver_load_kms+0x86/0x2c0 [amdgpu] 55.357: [ 35.716535] drm_dev_register+0x109/0x140 [drm] 55.358: [ 35.721468] amdgpu_pci_probe+0x13c/0x1c0 [amdgpu] 55.358: [ 35.726612] local_pci_probe+0x41/0x90 55.358: [ 35.730628] pci_device_probe+0x189/0x1a0 55.359: [ 35.734952] driver_probe_device+0x2b9/0x460 55.359: [ 35.739544] __driver_attach+0xdd/0x110 55.359: [ 35.743633] ? driver_probe_device+0x460/0x460 55.360: [ 35.748383] bus_for_each_dev+0x76/0xc0 55.360: [ 35.752480] ? klist_add_tail+0x3b/0x70 55.360: [ 35.756574] bus_add_driver+0x152/0x230 55.361: [ 35.760692] ? 0xffffffffc0c37000 55.361: [ 35.764255] driver_register+0x6b/0xb0 55.361: [ 35.768265] ? 0xffffffffc0c37000 55.361: [ 35.771814] do_one_initcall+0x46/0x1c3 55.362: [ 35.775944] ? _cond_resched+0x15/0x30 55.362: [ 35.779940] ? kmem_cache_alloc_trace+0x15c/0x1c0 55.362: [ 35.784982] ? do_init_module+0x22/0x210 55.362: [ 35.789172] do_init_module+0x5a/0x210 55.363: [ 35.793227] load_module+0x2124/0x2500 55.363: [ 35.797250] ? vfs_read+0x110/0x140 55.363: [ 35.800985] ? __do_sys_finit_module+0xa8/0x110 55.364: [ 35.805837] __do_sys_finit_module+0xa8/0x110 55.364: [ 35.810516] do_syscall_64+0x55/0xe0 55.364: [ 35.814358] entry_SYSCALL_64_after_hwframe+0x44/0xa9 55.365: [ 35.819768] RIP: 0033:0x7fb195ea8a79 55.365: [ 35.823607] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d df 43 0c 00 f7 d8 64 89 01 48 55.366: [ 35.843819] RSP: 002b:00007ffec10a9518 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 55.367: [ 35.851960] RAX: ffffffffffffffda RBX: 00005561d3488730 RCX: 00007fb195ea8a79 55.367: [ 35.859595] RDX: 0000000000000000 RSI: 00007fb195bb00ed RDI: 0000000000000013 55.368: [ 35.867206] RBP: 00007fb195bb00ed R08: 0000000000000000 R09: 0000000000000000 55.368: [ 35.874824] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000000 55.369: [ 35.882477] R13: 00005561d3478500 R14: 0000000000020000 R15: 00005561d3488730 55.370: [ 35.890099] Modules linked in: amdkfd edac_mce_amd nls_ascii ppdev ccp wmi_bmof rng_core nls_cp437 vfat fat kvm amdgpu(+) irqbypass snd_hda_codec_realtek snd_hda_codec_generic chash gpu_sched snd_hda_codec_hdmi ttm efi_pstore crct10dif_pclmul crc32_pclmul drm_kms_helper ghash_clmulni_intel snd_hda_intel snd_hda_codec drm pcspkr efivars snd_hda_core sp5100_tco k10temp snd_hwdep snd_pcm r8169 snd_timer snd sg i2c_piix4 soundcore i2c_algo_bit mii parport_pc wmi parport video button acpi_cpufreq efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 fscrypto dm_crypt dm_mod raid10 raid456 libcrc32c crc32c_generic async_raid6_recov async_memcpy async_pq async_xor xor async_tx raid6_pq raid1 raid0 multipath linear md_mod sd_mod evdev hid_generic usbhid hid crc32c_intel aesni_intel aes_x86_64 crypto_simd 55.375: [ 35.966200] xhci_pci cryptd glue_helper ahci libahci xhci_hcd libata usbcore scsi_mod gpio_amdpt gpio_generic 55.375: [ 35.976975] ---[ end trace a9eb7c09b06a0207 ]--- ``` -- You are receiving this mail because: You are the assignee for the bug.