Messages in this thread | | | From | Hans-Peter Jansen <> | Subject | Re: AMD PCI Bridge: Hardware error from APEI | Date | Sat, 11 Jul 2020 18:32:21 +0200 |
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Am Dienstag, 7. Juli 2020, 08:56:41 CEST schrieben Sie: > Am Samstag, 27. Juni 2020, 20:23:35 CEST schrieben Sie: > > Dear hacker from the order of the penguins, > > > > we're facing a disturbing issue here after swapping a motherboard of a > > mission critical system: > > > > Specs: > > ASUS KNPA-U16 with an AMD EPYC 7261, 2x32 GB Kingston KSM26RD4/32MEI > > (officially supported RAM modules) > > > > openSUSE 15.1, Kernel 5.7.5 > > Not sure, how to proceed with this one? > > After 9½ days uptime, it cumulated about 34,000 incidents: > > [...] > > Needless so say, that this is no permanent solution. > > Any ideas anybody?
After swapping the PCIe slot for the Digital Devices Max S8 4/8, the error has moved:
2020-07-11T18:25:34.380002+02:00 tyrex kernel: [ 889.223783] {20}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 4 2020-07-11T18:25:34.380025+02:00 tyrex kernel: [ 889.223787] {20}[Hardware Error]: It has been corrected by h/w and requires no further action 2020-07-11T18:25:34.380028+02:00 tyrex kernel: [ 889.223789] {20}[Hardware Error]: event severity: corrected 2020-07-11T18:25:34.380031+02:00 tyrex kernel: [ 889.223791] {20}[Hardware Error]: Error 0, type: corrected 2020-07-11T18:25:34.380032+02:00 tyrex kernel: [ 889.223793] {20}[Hardware Error]: fru_text: PcieError 2020-07-11T18:25:34.380034+02:00 tyrex kernel: [ 889.223795] {20}[Hardware Error]: section_type: PCIe error 2020-07-11T18:25:34.380577+02:00 tyrex kernel: [ 889.223796] {20}[Hardware Error]: port_type: 4, root port 2020-07-11T18:25:34.380586+02:00 tyrex kernel: [ 889.223798] {20}[Hardware Error]: version: 0.2 2020-07-11T18:25:34.380588+02:00 tyrex kernel: [ 889.223800] {20}[Hardware Error]: command: 0x0407, status: 0x0010 2020-07-11T18:25:34.380590+02:00 tyrex kernel: [ 889.223802] {20}[Hardware Error]: device_id: 0000:40:03.1 2020-07-11T18:25:34.380591+02:00 tyrex kernel: [ 889.223803] {20}[Hardware Error]: slot: 16 2020-07-11T18:25:34.380593+02:00 tyrex kernel: [ 889.223804] {20}[Hardware Error]: secondary_bus: 0x41 2020-07-11T18:25:34.380595+02:00 tyrex kernel: [ 889.223806] {20}[Hardware Error]: vendor_id: 0x1022, device_id: 0x1453 2020-07-11T18:25:34.380597+02:00 tyrex kernel: [ 889.223808] {20}[Hardware Error]: class_code: 060400 2020-07-11T18:25:34.380599+02:00 tyrex kernel: [ 889.223810] {20}[Hardware Error]: bridge: secondary_status: 0x2000, control: 0x0012 2020-07-11T18:25:34.380601+02:00 tyrex kernel: [ 889.223908] pcieport 0000:40:03.1: AER: aer_status: 0x00001000, aer_mask: 0x00006000 2020-07-11T18:25:34.380603+02:00 tyrex kernel: [ 889.223912] pcieport 0000:40:03.1: AER: [12] Timeout 2020-07-11T18:25:34.380605+02:00 tyrex kernel: [ 889.223915] pcieport 0000:40:03.1: AER: aer_layer=Data Link Layer, aer_agent=Transmitter ID
It looks like the system is creating such devices on demand:
40:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe GPP Bridge (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0, IRQ 39, NUMA node 2 Bus: primary=40, secondary=41, subordinate=41, sec-latency=0 I/O behind bridge: None Memory behind bridge: e5d00000-e5dfffff [size=1M] Prefetchable memory behind bridge: None Capabilities: [50] Power Management version 3 Capabilities: [58] Express Root Port (Slot+), MSI 00 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [c0] Subsystem: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe GPP Bridge Capabilities: [c8] HyperTransport: MSI Mapping Enable+ Fixed+ Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Capabilities: [150] Advanced Error Reporting Capabilities: [270] #19 Capabilities: [2a0] Access Control Services Capabilities: [370] L1 PM Substates Capabilities: [380] Downstream Port Containment Capabilities: [3c4] #23 Kernel driver in use: pcieport
in order to handle:
41:00.0 Multimedia controller: Digital Devices GmbH Max Subsystem: Digital Devices GmbH Max S8 4/8 Flags: bus master, fast devsel, latency 0, IRQ 181, NUMA node 2 Memory at e5d00000 (64-bit, non-prefetchable) [size=64K] Capabilities: [50] Power Management version 3 Capabilities: [70] MSI: Enable- Count=1/2 Maskable- 64bit+ Capabilities: [90] Express Endpoint, MSI 00 Capabilities: [100] Vendor Specific Information: ID=0000 Rev=0 Len=00c <?> Kernel driver in use: ddbridge Kernel modules: ddbridge
Hrmpf.
Pete
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