Public bug reported:
I have update from kernel 6.8.0-124-generic to 6.8.0-134-generic
On the old kernel
GRUB_DEFAULT="gnulinux-advanced-4e04515f-2415-4fcd-8904-9f192b693d8e>gnulinux-6.8.0-124-generic-advanced-4e04515f-2415-4fcd-8904-9f192b693d8e"
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=0
GRUB_DISABLE_OS_PROBER=true
GRUB_DISTRIBUTOR=`( . /etc/os-release; echo ${NAME:-Ubuntu} ) 2>/dev/null ||
echo Ubuntu`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash amd_iommu=on iommu=pt"
GRUB_CMDLINE_LINUX=""
bogdan@gpu-server:~$ uname -r
6.8.0-124-generic
bogdan@gpu-server:~$ ./iommu.sh
IOMMU Group 0 00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 10 00:07.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B] [1022:1484]
IOMMU Group 11 00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 12 00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B] [1022:1484]
IOMMU Group 13 00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH
SMBus Controller [1022:790b] (rev 61)
IOMMU Group 13 00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD]
FCH LPC Bridge [1022:790e] (rev 51)
IOMMU Group 14 00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 0 [1022:1440]
IOMMU Group 14 00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 1 [1022:1441]
IOMMU Group 14 00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 2 [1022:1442]
IOMMU Group 14 00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 3 [1022:1443]
IOMMU Group 14 00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 4 [1022:1444]
IOMMU Group 14 00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 5 [1022:1445]
IOMMU Group 14 00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 6 [1022:1446]
IOMMU Group 14 00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 7 [1022:1447]
IOMMU Group 15 01:00.0 Non-Volatile memory controller [0108]: Kingston
Technology Company, Inc. Device [2646:5027] (rev 01)
IOMMU Group 16 02:00.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse Switch Upstream [1022:57ad]
IOMMU Group 17 03:01.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a3]
IOMMU Group 18 03:03.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a3]
IOMMU Group 19 03:05.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a3]
IOMMU Group 1 00:01.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse GPP Bridge [1022:1483]
IOMMU Group 20 03:06.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a3]
IOMMU Group 21 03:08.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a4]
IOMMU Group 21 08:00.0 Non-Essential Instrumentation [1300]: Advanced Micro
Devices, Inc. [AMD] Starship/Matisse Reserved SPP [1022:1485]
IOMMU Group 21 08:00.1 USB controller [0c03]: Advanced Micro Devices, Inc.
[AMD] Matisse USB 3.0 Host Controller [1022:149c]
IOMMU Group 21 08:00.3 USB controller [0c03]: Advanced Micro Devices, Inc.
[AMD] Matisse USB 3.0 Host Controller [1022:149c]
IOMMU Group 22 03:09.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a4]
IOMMU Group 22 09:00.0 SATA controller [0106]: Advanced Micro Devices, Inc.
[AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
IOMMU Group 23 03:0a.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a4]
IOMMU Group 23 0a:00.0 SATA controller [0106]: Advanced Micro Devices, Inc.
[AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
IOMMU Group 24 04:00.0 Non-Volatile memory controller [0108]: Kingston
Technology Company, Inc. Device [2646:5028] (rev 03)
IOMMU Group 25 05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co.,
Ltd. RTL8125 2.5GbE Controller [10ec:8125]
IOMMU Group 26 06:00.0 Ethernet controller [0200]: Intel Corporation I211
Gigabit Network Connection [8086:1539] (rev 03)
IOMMU Group 27 07:00.0 Network controller [0280]: Intel Corporation Wi-Fi 6
AX200 [8086:2723] (rev 1a)
IOMMU Group 28 0b:00.0 VGA compatible controller [0300]: NVIDIA Corporation
Device [10de:2f04] (rev a1)
IOMMU Group 28 0b:00.1 Audio device [0403]: NVIDIA Corporation Device
[10de:2f80] (rev a1)
IOMMU Group 29 0c:00.0 VGA compatible controller [0300]: NVIDIA Corporation
AD104 [GeForce RTX 4070 SUPER] [10de:2783] (rev a1)
IOMMU Group 29 0c:00.1 Audio device [0403]: NVIDIA Corporation Device
[10de:22bc] (rev a1)
IOMMU Group 2 00:01.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse GPP Bridge [1022:1483]
IOMMU Group 30 0d:00.0 Non-Essential Instrumentation [1300]: Advanced Micro
Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Function [1022:148a]
IOMMU Group 31 0e:00.0 Non-Essential Instrumentation [1300]: Advanced Micro
Devices, Inc. [AMD] Starship/Matisse Reserved SPP [1022:1485]
IOMMU Group 32 0e:00.1 Encryption controller [1080]: Advanced Micro Devices,
Inc. [AMD] Starship/Matisse Cryptographic Coprocessor PSPCPP [1022:1486]
IOMMU Group 33 0e:00.3 USB controller [0c03]: Advanced Micro Devices, Inc.
[AMD] Matisse USB 3.0 Host Controller [1022:149c]
IOMMU Group 34 0e:00.4 Audio device [0403]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse HD Audio Controller [1022:1487]
IOMMU Group 3 00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 4 00:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 5 00:03.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse GPP Bridge [1022:1483]
IOMMU Group 6 00:03.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse GPP Bridge [1022:1483]
IOMMU Group 7 00:04.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 8 00:05.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 9 00:07.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
But when I ran apt update && apt upgrade, when the new kernel was
installed
bogdan@gpu-server:~$ uname -r
./iommu.sh
6.8.0-134-generic
IOMMU Group 0 00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 0 00:01.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse GPP Bridge [1022:1483]
IOMMU Group 0 00:01.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse GPP Bridge [1022:1483]
IOMMU Group 0 01:00.0 Non-Volatile memory controller [0108]: Kingston
Technology Company, Inc. Device [2646:5027] (rev 01)
IOMMU Group 0 02:00.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse Switch Upstream [1022:57ad]
IOMMU Group 0 03:01.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a3]
IOMMU Group 0 03:03.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a3]
IOMMU Group 0 03:05.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a3]
IOMMU Group 0 03:06.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a3]
IOMMU Group 0 03:08.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a4]
IOMMU Group 0 03:09.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a4]
IOMMU Group 0 03:0a.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Matisse PCIe GPP Bridge [1022:57a4]
IOMMU Group 0 04:00.0 Non-Volatile memory controller [0108]: Kingston
Technology Company, Inc. Device [2646:5028] (rev 03)
IOMMU Group 0 05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co.,
Ltd. RTL8125 2.5GbE Controller [10ec:8125]
IOMMU Group 0 06:00.0 Ethernet controller [0200]: Intel Corporation I211
Gigabit Network Connection [8086:1539] (rev 03)
IOMMU Group 0 07:00.0 Network controller [0280]: Intel Corporation Wi-Fi 6
AX200 [8086:2723] (rev 1a)
IOMMU Group 0 08:00.0 Non-Essential Instrumentation [1300]: Advanced Micro
Devices, Inc. [AMD] Starship/Matisse Reserved SPP [1022:1485]
IOMMU Group 0 08:00.1 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD]
Matisse USB 3.0 Host Controller [1022:149c]
IOMMU Group 0 08:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD]
Matisse USB 3.0 Host Controller [1022:149c]
IOMMU Group 0 09:00.0 SATA controller [0106]: Advanced Micro Devices, Inc.
[AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
IOMMU Group 0 0a:00.0 SATA controller [0106]: Advanced Micro Devices, Inc.
[AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
IOMMU Group 1 00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 2 00:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 2 00:03.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse GPP Bridge [1022:1483]
IOMMU Group 2 00:03.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse GPP Bridge [1022:1483]
IOMMU Group 2 0b:00.0 VGA compatible controller [0300]: NVIDIA Corporation
Device [10de:2f04] (rev a1)
IOMMU Group 2 0b:00.1 Audio device [0403]: NVIDIA Corporation Device
[10de:2f80] (rev a1)
IOMMU Group 2 0c:00.0 VGA compatible controller [0300]: NVIDIA Corporation
AD104 [GeForce RTX 4070 SUPER] [10de:2783] (rev a1)
IOMMU Group 2 0c:00.1 Audio device [0403]: NVIDIA Corporation Device
[10de:22bc] (rev a1)
IOMMU Group 3 00:04.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 4 00:05.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 5 00:07.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 5 00:07.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B] [1022:1484]
IOMMU Group 5 0d:00.0 Non-Essential Instrumentation [1300]: Advanced Micro
Devices, Inc. [AMD] Starship/Matisse PCIe Dummy Function [1022:148a]
IOMMU Group 6 00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse PCIe Dummy Host Bridge [1022:1482]
IOMMU Group 6 00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse Internal PCIe GPP Bridge 0 to bus[E:B] [1022:1484]
IOMMU Group 6 0e:00.0 Non-Essential Instrumentation [1300]: Advanced Micro
Devices, Inc. [AMD] Starship/Matisse Reserved SPP [1022:1485]
IOMMU Group 6 0e:00.1 Encryption controller [1080]: Advanced Micro Devices,
Inc. [AMD] Starship/Matisse Cryptographic Coprocessor PSPCPP [1022:1486]
IOMMU Group 6 0e:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD]
Matisse USB 3.0 Host Controller [1022:149c]
IOMMU Group 6 0e:00.4 Audio device [0403]: Advanced Micro Devices, Inc. [AMD]
Starship/Matisse HD Audio Controller [1022:1487]
IOMMU Group 7 00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH
SMBus Controller [1022:790b] (rev 61)
IOMMU Group 7 00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH
LPC Bridge [1022:790e] (rev 51)
IOMMU Group 8 00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 0 [1022:1440]
IOMMU Group 8 00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 1 [1022:1441]
IOMMU Group 8 00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 2 [1022:1442]
IOMMU Group 8 00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 3 [1022:1443]
IOMMU Group 8 00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 4 [1022:1444]
IOMMU Group 8 00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 5 [1022:1445]
IOMMU Group 8 00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 6 [1022:1446]
IOMMU Group 8 00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD]
Matisse/Vermeer Data Fabric: Device 18h; Function 7 [1022:1447]
I used the same GRUB_CMDLINE_LINUX_DEFAULT="quiet splash amd_iommu=on
iommu=pt"
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2159786
Title:
IOMMU Grouping bug in 6.8.0-134 generic kernel
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