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[204.112.62.45]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39b08ca63b3sm808246a91.11.2026.09.02.12.25.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Sep 2026 12:25:57 -0700 (PDT) Message-ID: Date: Wed, 2 Sep 2026 14:25:54 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Linux) Subject: Re: [BUG] SPD5118 Intermittent MR11 Corruption During Suspend/Resume To: Armin Wolf , Guenter Roeck Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org References: <1a8ea9da-1ac1-4312-a8ca-ea4a9f35093f@gmail.com> <37132c40-aa82-4df1-b5ce-337601f3c085@gmail.com> <3c4e9f59-5272-48cf-a4a0-eeefcba955a9@roeck-us.net> <763a8b30-8548-4ff0-a1e9-8e74bbfe9b02@gmail.com> <6e8761aa-67ef-4624-834d-4b9d0ce729d6@roeck-us.net> <9753ed80-5666-42a6-b04c-99b9ef9326fe@gmail.com> <5c17ea39-c479-4f88-adc6-9a86f3dfb96a@roeck-us.net> <49cafd78-2468-4b43-a376-a8b2e2de2c19@roeck-us.net> <11de1daa-702e-419e-912a-db37c9f28e92@gmail.com> <67938f6d-d60f-44cf-9b03-fa472c8a8499@roeck-us.net> <65336f12-b821-449b-a637-31972807c676@gmail.com> <9cdf4b63-8f99-4a80-b0be-3f3df69e526e@gmail.com> <46191fa9-fa4a-4c16-b618-2c0c6dc09102@gmx.de> <531be24a-bad0-40f6-8e30-3d4da565afcb@gmail.com> <0388506d-9ddc-4825-bf28-95c8eef219b6@gmail.com> <57a05dea-3cce-4ecf-bbe1-ab7464f8c224@gmx.de> Content-Language: en-US From: Matthew Bettencourt In-Reply-To: <57a05dea-3cce-4ecf-bbe1-ab7464f8c224@gmx.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hello Armin, Here is the output of /proc/iomem and /proc/ioports. I made sure to grab each with root privileges. # cat /proc/iomem 00000000-00000fff : Reserved 00001000-0009ffff : System RAM 000a0000-000fffff : Reserved 000a0000-000dffff : PCI Bus 0000:00 000f0000-000fffff : System ROM 00100000-099fefff : System RAM 099ff000-09ffffff : Reserved 0a000000-0a1fffff : System RAM 0a200000-0a21dfff : ACPI Non-volatile Storage 0a21e000-0affffff : System RAM 0b000000-0b020fff : Reserved 0b021000-7c638fff : System RAM 7c639000-7c679fff : Reserved 7c67a000-7e24bfff : System RAM 7e24c000-7e24cfff : Reserved 7e24d000-8307efff : System RAM 8307f000-911fefff : Reserved 911ce000-911d1fff : MSFT0101:00 911ce000-911d1fff : MSFT0101:00 911d2000-911d5fff : MSFT0101:00 911d2000-911d5fff : MSFT0101:00 911ff000-931fefff : ACPI Non-volatile Storage 931ff000-951fefff : ACPI Tables 951ff000-9b014fff : System RAM 9b015000-9b016fff : ACPI Non-volatile Storage 9b017000-9bff6fff : System RAM 9bff7000-9bffbfff : Reserved 9bffc000-9bffffff : System RAM 9c000000-9dffffff : Reserved 9e7f3000-9e7fffff : Reserved a0000000-dfffffff : PCI Bus 0000:00 ac000000-dc7fffff : PCI Bus 0000:11 ac000000-dc7fffff : PCI Bus 0000:12 ac000000-c3ffffff : PCI Bus 0000:43 c4000000-dbffffff : PCI Bus 0000:13 dc000000-dc3fffff : PCI Bus 0000:74 dc000000-dc03ffff : 0000:74:00.0 dc000000-dc03ffff : thunderbolt dc040000-dc04ffff : 0000:74:00.0 dc400000-dc7fffff : PCI Bus 0000:73 dc400000-dc407fff : 0000:73:00.0 dc400000-dc407fff : xhci-hcd dd000000-de0fffff : PCI Bus 0000:75 dd000000-dd7fffff : 0000:75:00.1 dd000000-dd7fffff : sfc dd800000-ddffffff : 0000:75:00.0 dd800000-ddffffff : sfc de000000-de03ffff : 0000:75:00.1 de040000-de07ffff : 0000:75:00.0 de080000-de083fff : 0000:75:00.1 de084000-de087fff : 0000:75:00.0 de200000-de6fffff : PCI Bus 0000:05 de200000-de6fffff : PCI Bus 0000:06 de200000-de2fffff : PCI Bus 0000:10 de200000-de27ffff : 0000:10:00.0 de280000-de2803ff : 0000:10:00.0 de280000-de2803ff : ahci de300000-de3fffff : PCI Bus 0000:0f de300000-de307fff : 0000:0f:00.0 de300000-de307fff : xhci-hcd de400000-de4fffff : PCI Bus 0000:0e de400000-de403fff : 0000:0e:00.0 de400000-de403fff : nvme de500000-de5fffff : PCI Bus 0000:0a de500000-de50ffff : 0000:0a:00.0 de500000-de50ffff : r8169 de510000-de513fff : 0000:0a:00.0 de600000-de6fffff : PCI Bus 0000:09 de600000-de6fffff : 0000:09:00.0 de600000-de6fffff : rtw89_pci de700000-deafffff : PCI Bus 0000:76 de700000-de7fffff : 0000:76:00.4 de700000-de7fffff : xhci-hcd de800000-de8fffff : 0000:76:00.3 de800000-de8fffff : xhci-hcd de900000-de9fffff : 0000:76:00.2 de900000-de9fffff : ccp dea00000-dea07fff : 0000:76:00.6 dea00000-dea07fff : ICH HD audio dea08000-dea09fff : 0000:76:00.2 dea08000-dea09fff : ccp deb00000-dedfffff : PCI Bus 0000:01 deb00000-decfffff : PCI Bus 0000:02 deb00000-decfffff : PCI Bus 0000:03 deb00000-debfffff : 0000:03:00.0 dec00000-dec1ffff : 0000:03:00.0 dec20000-dec23fff : 0000:03:00.1 dec20000-dec23fff : ICH HD audio ded00000-ded03fff : 0000:01:00.0 dee00000-deefffff : PCI Bus 0000:77 dee00000-deefffff : 0000:77:00.0 dee00000-deefffff : xhci-hcd def00000-deffffff : PCI Bus 0000:04 def00000-def03fff : 0000:04:00.0 def00000-def03fff : nvme e0000000-efffffff : PCI ECAM 0000 [bus 00-ff] e0000000-efffffff : PNP0C01:00 f0000000-f1ffffff : PCI Bus 0000:00 f2000000-f6ffffff : PCI Bus 0000:00 f7210510-f721053f : MSFT0101:00 f7600000-f767ffff : amd_iommu feb00000-feb00007 : SB800 TCO fec00000-fec003ff : IOAPIC 0 fec01000-fec013ff : IOAPIC 1 fec10000-fec10fff : PNP0C02:03 fec40000-fec40fff : AMDIF031:00 fec40000-fec40fff : AMDIF031:00 AMDIF031:00 fed00000-fed003ff : HPET 0 fed00000-fed003ff : PNP0103:00 fed81500-fed818ff : AMDI0030:00 fed81500-fed818ff : AMDI0030:00 AMDI0030:00 fedc0000-fedc0fff : PNP0C02:03 fedc2000-fedc2fff : AMDI0010:00 fedc2000-fedc2fff : AMDI0010:00 AMDI0010:00 fedc3000-fedc3fff : AMDI0010:01 fedc3000-fedc3fff : AMDI0010:01 AMDI0010:01 fee00000-fee00fff : Reserved fee00000-fee00fff : PNP0C02:03 ff000000-ffffffff : PNP0C02:03 100000000-105de7ffff : System RAM 6cc600000-6cd85356f : Kernel code 6cda00000-6ce95cfff : Kernel rodata 6cea00000-6ced3b23f : Kernel data 6cf660000-6cfbfffff : Kernel bss 105de80000-105eebffff : RAM buffer 105eec0000-105fffffff : Reserved 1060000000-fcffffffff : PCI Bus 0000:00 b000000000-efffffffff : PCI Bus 0000:11 b000000000-efffffffff : PCI Bus 0000:12 b000000000-cfffffffff : PCI Bus 0000:43 d000000000-efffffffff : PCI Bus 0000:13 f000000000-f80fffffff : PCI Bus 0000:01 f000000000-f80fffffff : PCI Bus 0000:02 f000000000-f80fffffff : PCI Bus 0000:03 f000000000-f7ffffffff : 0000:03:00.0 f800000000-f80fffffff : 0000:03:00.0 fd00000000-ffffffffff : Reserved 3ffa00000000-3fffffffffff : 0000:03:00.0 # cat /proc/ioports 0000-03af : PCI Bus 0000:00 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-0060 : keyboard 0061-0061 : PNP0800:00 0064-0064 : keyboard 0070-0071 : PNP0B00:00 0070-0071 : rtc0 0080-008f : dma page reg 00a0-00a1 : pic2 00b4-00b4 : ACPI PM2_CNT_BLK 00c0-00df : dma2 00f0-00ff : fpu 0280-028f : PNP0C02:02 0290-029f : PNP0C02:02 02a0-02af : PNP0C02:02 02b0-02bf : PNP0C02:02 03b0-03df : PCI Bus 0000:00 03e0-0cf7 : PCI Bus 0000:00 040b-040b : PNP0C02:03 04d0-04d1 : PNP0C02:03 04d6-04d6 : PNP0C02:03 0800-089f : PNP0C02:03 0800-0803 : ACPI PM1a_EVT_BLK 0804-0805 : ACPI PM1a_CNT_BLK 0808-080b : ACPI PM_TMR 0820-0827 : ACPI GPE0_BLK 0900-090f : PNP0C02:03 0910-091f : PNP0C02:03 0b00-0b0f : PNP0C02:03 0b00-0b08 : piix4_smbus 0b20-0b3f : PNP0C02:03 0b20-0b28 : piix4_smbus 0c00-0c01 : PNP0C02:03 0c14-0c14 : PNP0C02:03 0c50-0c51 : PNP0C02:03 0c52-0c52 : PNP0C02:03 0c6c-0c6c : PNP0C02:03 0c6f-0c6f : PNP0C02:03 0cd8-0cdf : PNP0C02:03 0cf8-0cff : PCI conf1 0d00-ffff : PCI Bus 0000:00 6000-bfff : PCI Bus 0000:11 6000-bfff : PCI Bus 0000:12 6000-8fff : PCI Bus 0000:43 9000-bfff : PCI Bus 0000:13 c000-dfff : PCI Bus 0000:05 c000-dfff : PCI Bus 0000:06 c000-cfff : PCI Bus 0000:0a c000-c0ff : 0000:0a:00.0 d000-dfff : PCI Bus 0000:09 d000-d0ff : 0000:09:00.0 d000-d0ff : rtw89_pci e000-efff : PCI Bus 0000:75 e000-e0ff : 0000:75:00.1 e100-e1ff : 0000:75:00.0 f000-ffff : PCI Bus 0000:01 f000-ffff : PCI Bus 0000:02 f000-ffff : PCI Bus 0000:03 f000-f0ff : 0000:03:00.0 On 9/2/26 2:19 PM, Armin Wolf wrote: > Am 02.09.26 um 19:28 schrieb Matthew Bettencourt: > >> Hello Armin, >> >> Here is the acpi.log file as requested. >> > Thanks, > > i suspect that the BIOS tries to use a PNP0C02 device to tell the kernel > that > the SMBus controller is being driven by ACPI. Can you share the content > of /proc/iomem > and /proc/ioports (with root privileges!)? > > Thanks, > Armin Wolf > >> Thanks, >> Matthew >> >> On 9/2/26 12:22 PM, Armin Wolf wrote: >>> Am 02.09.26 um 19:08 schrieb Matthew Bettencourt: >>> >>>> Hi Armin, >>>> >>>> Are you want the acpi.log file or are you asking me to print out all >>>> the .dat files? >>> >>> Sharing the acpi.log file as an attachment should be fine. >>> >>> Thanks, >>> Armin Wolf >>> >>>> >>>> $ ls -1 | grep -iE ".dat|acpi.log" >>>> acpi.log >>>> dsdt.dat >>>> ssdt10.dat >>>> ssdt11.dat >>>> ssdt12.dat >>>> ssdt13.dat >>>> ssdt14.dat >>>> ssdt15.dat >>>> ssdt16.dat >>>> ssdt1.dat >>>> ssdt2.dat >>>> ssdt3.dat >>>> ssdt4.dat >>>> ssdt5.dat >>>> ssdt6.dat >>>> ssdt7.dat >>>> ssdt8.dat >>>> ssdt9.dat >>>> >>>> Thanks, >>>> Matthew