Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out"

From	"F. Stoyan" <fstoyan+reportbug@swapon.de>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out"
Date	2026-05-01 06:20 +0200
Message-ID	<MPNw5-1GuL-1@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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Package: src:linux
Version: 6.12.85-1
Severity: minor

Dear Maintainer,

after upgrading to linux-image-6.12.85+deb13-amd64 the kernel complains:

$ journalctl -nall --no-h -g "AMD-Vi|Linux version" --no-p
-- Boot 04004cd52b4f4f6287941553bc9de5a2 --
Apr 08 04:02:58 kernel: Linux version 6.12.74+deb13+1-amd64 (debian-kernel@lists.debian.org) (x86_64-linux-gnu-gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 SMP PREEMPT_DYNAMIC Debian 6.12.74-2 (2026-03-08)
Apr 08 04:02:58 kernel: AMD-Vi: Using global IVHD EFR:0x206d73ef22254ade, EFR2:0x0
Apr 08 04:02:58 kernel: pci 0000:00:00.2: AMD-Vi: IOMMU performance counters supported
Apr 08 04:02:58 kernel: AMD-Vi: Extended features (0x206d73ef22254ade, 0x0): PPR X2APIC NX GT IA GA PC GA_vAPIC
Apr 08 04:02:58 kernel: AMD-Vi: Interrupt remapping enabled
Apr 08 04:02:58 kernel: AMD-Vi: X2APIC enabled
Apr 08 04:02:58 kernel: AMD-Vi: Virtual APIC enabled
-- Boot 5a40468eb6a2462097dd701acf7bd280 --
May 01 04:06:28 kernel: Linux version 6.12.85+deb13-amd64 (debian-kernel@lists.debian.org) (x86_64-linux-gnu-gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 SMP PREEMPT_DYNAMIC Debian 6.12.85-1 (2026-04-30)
May 01 04:06:28 kernel: AMD-Vi: Using global IVHD EFR:0x206d73ef22254ade, EFR2:0x0
May 01 04:06:28 kernel: pci 0000:00:00.2: AMD-Vi: IOMMU performance counters supported
May 01 04:06:28 kernel: AMD-Vi: Extended features (0x206d73ef22254ade, 0x0): PPR X2APIC NX GT IA GA PC GA_vAPIC
May 01 04:06:28 kernel: AMD-Vi: Interrupt remapping enabled
May 01 04:06:28 kernel: AMD-Vi: X2APIC enabled
May 01 04:06:28 kernel: AMD-Vi: Virtual APIC enabled
May 01 04:11:24 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:12:47 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:13:12 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:15:32 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:19:24 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:22:04 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:22:46 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:22:57 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:24:48 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:43:31 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:43:45 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:47:17 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:48:40 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:49:44 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 04:51:07 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 05:07:06 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 05:10:41 kernel: AMD-Vi: Completion-Wait loop timed out
May 01 05:39:53 kernel: AMD-Vi: Completion-Wait loop timed out

I haven't noticed any functional issues so far, except for the log spam.


-- Package-specific info:
** Version:
Linux version 6.12.85+deb13-amd64 (debian-kernel@lists.debian.org) (x86_64-linux-gnu-gcc-14 (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44) #1 SMP PREEMPT_DYNAMIC Debian 6.12.85-1 (2026-04-30)

** Command line:
BOOT_IMAGE=/vmlinuz-6.12.85+deb13-amd64 root=/dev/mapper/rvg-root ro tsc=unstable trace_clock=local consoleblank=0 systemd.show_status=1 quiet

** Not tainted

** Kernel log:
Unable to read kernel log; any relevant messages should be attached

** Model information
sys_vendor: Gigabyte Technology Co., Ltd.
product_name: B550M AORUS PRO-P
product_version: Default string
chassis_vendor: Default string
chassis_version: Default string
bios_vendor: American Megatrends International, LLC.
bios_version: F15a
board_vendor: Gigabyte Technology Co., Ltd.
board_name: B550M AORUS PRO-P
board_version: Default string

** Configuration for modprobe:
blacklist microcode
blacklist arkfb
blacklist aty128fb
blacklist atyfb
blacklist radeonfb
blacklist cirrusfb
blacklist cyber2000fb
blacklist kyrofb
blacklist matroxfb_base
blacklist mb862xxfb
blacklist neofb
blacklist pm2fb
blacklist pm3fb
blacklist s3fb
blacklist savagefb
blacklist sisfb
blacklist tdfxfb
blacklist tridentfb
blacklist vt8623fb
options snd_pcsp index=-2
options cx88_alsa index=-2
options snd_atiixp_modem index=-2
options snd_intel8x0m index=-2
options snd_via82xx_modem index=-2
options bonding max_bonds=0
options dummy numdummies=0
options ifb numifbs=0
options systemd show_status=1

** Loaded modules:
tun
nf_conntrack_netlink
binfmt_misc
dm_crypt
nls_ascii
nls_cp437
vfat
fat
8021q
garp
stp
mrp
llc
sch_cake
wireguard
libchacha20poly1305
chacha_x86_64
poly1305_x86_64
curve25519_x86_64
libcurve25519_generic
libchacha
ip6_udp_tunnel
udp_tunnel
ext4
cfg80211
mbcache
rfkill
jbd2
amdgpu
nft_masq
nft_nat
amd_atl
intel_rapl_msr
intel_rapl_common
amd64_edac
edac_mce_amd
kvm_amd
snd_hda_codec_realtek
kvm
nft_chain_nat
snd_hda_codec_generic
nf_nat
snd_hda_scodec_component
snd_hda_codec_hdmi
amdxcp
drm_exec
gpu_sched
snd_hda_intel
snd_intel_dspcfg
drm_buddy
snd_intel_sdw_acpi
drm_suballoc_helper
irqbypass
snd_hda_codec
crct10dif_pclmul
drm_display_helper
ghash_clmulni_intel
sha512_ssse3
snd_hda_core
sha256_ssse3
cec
sha1_ssse3
nfnetlink_log
rc_core
snd_hwdep
drm_ttm_helper
aesni_intel
snd_pcm
ttm
gf128mul
crypto_simd
snd_timer
drm_kms_helper
cryptd
snd
i2c_algo_bit
crc16
nft_reject_inet
gigabyte_wmi
ccp
rapl
nf_reject_ipv4
soundcore
wmi_bmof
pcspkr
k10temp
nf_reject_ipv6
nft_reject
evdev
button
nft_log
nft_ct
nf_conntrack
nf_defrag_ipv6
nf_defrag_ipv4
tcp_bbr
nf_tables
drm
nvme_fabrics
nvme_keyring
efi_pstore
configfs
nfnetlink
efivarfs
ip_tables
x_tables
autofs4
xfs
libcrc32c
crc32c_generic
hid_generic
usbhid
hid
dm_mod
ahci
libahci
xhci_pci
xhci_hcd
ixgbe
libata
nvme
r8169
usbcore
realtek
nvme_core
xfrm_algo
mdio_devres
sp5100_tco
scsi_mod
crc32_pclmul
watchdog
libphy
crc32c_intel
i2c_piix4
nvme_auth
mdio
i2c_smbus
usb_common
dca
scsi_common
video
gpio_amdpt
wmi
gpio_generic

** PCI devices:
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne Root Complex [1022:1630]
	Subsystem: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne Root Complex [1022:1630]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:00.2 IOMMU [0806]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne IOMMU [1022:1631]
	Subsystem: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne IOMMU [1022:1631]
	Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 255
	Capabilities: <access denied>

00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge [1022:1632]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 0

00:01.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge [1022:1633] (prog-if 00 [Normal decode])
	Subsystem: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin ? routed to IRQ 28
	IOMMU group: 1
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: f000-ffff [size=4K] [16-bit]
	Memory behind bridge: fcf00000-fcffffff [size=1M] [32-bit]
	Prefetchable memory behind bridge: 1040000000-10405fffff [size=6M] [32-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge [1022:1632]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 2

00:02.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe GPP Bridge [1022:1634] (prog-if 00 [Normal decode])
	Subsystem: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin ? routed to IRQ 29
	IOMMU group: 3
	Bus: primary=00, secondary=02, subordinate=05, sec-latency=0
	I/O behind bridge: e000-efff [size=4K] [16-bit]
	Memory behind bridge: fcb00000-fcdfffff [size=3M] [32-bit]
	Prefetchable memory behind bridge: [disabled] [64-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:02.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe GPP Bridge [1022:1634] (prog-if 00 [Normal decode])
	Subsystem: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin ? routed to IRQ 30
	IOMMU group: 4
	Bus: primary=00, secondary=06, subordinate=06, sec-latency=0
	I/O behind bridge: [disabled] [32-bit]
	Memory behind bridge: fce00000-fcefffff [size=1M] [32-bit]
	Prefetchable memory behind bridge: [disabled] [64-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge [1022:1632]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 5

00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir Internal PCIe GPP Bridge to Bus [1022:1635] (prog-if 00 [Normal decode])
	Subsystem: Advanced Micro Devices, Inc. [AMD] Renoir Internal PCIe GPP Bridge to Bus [1022:1635]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 31
	IOMMU group: 6
	Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
	I/O behind bridge: d000-dfff [size=4K] [16-bit]
	Memory behind bridge: fc700000-fcafffff [size=4M] [32-bit]
	Prefetchable memory behind bridge: ffe0000000-fff01fffff [size=258M] [32-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:790b] (rev 51)
	Subsystem: Gigabyte Technology Co., Ltd Device [1458:5001]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 7
	Kernel modules: i2c_piix4, sp5100_tco

00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:790e] (rev 51)
	Subsystem: Gigabyte Technology Co., Ltd Device [1458:5001]
	Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	IOMMU group: 7

00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 0 [1022:1448]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 8

00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 1 [1022:1449]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 8

00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 2 [1022:144a]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 8

00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 3 [1022:144b]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 8
	Kernel driver in use: k10temp
	Kernel modules: k10temp

00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 4 [1022:144c]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 8

00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 5 [1022:144d]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 8

00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 6 [1022:144e]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 8

00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir Device 24: Function 7 [1022:144f]
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	IOMMU group: 8

01:00.0 Ethernet controller [0200]: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection [8086:10fb] (rev 01)
	Subsystem: Beijing Sinead Technology Co., Ltd. Device [1dcf:030a]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 49
	IOMMU group: 9
	Region 0: Memory at 1040000000 (64-bit, prefetchable) [size=512K]
	Region 2: I/O ports at f020 [size=32]
	Region 4: Memory at 1040100000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fcf80000 [disabled] [size=512K]
	Capabilities: <access denied>
	Kernel driver in use: ixgbe
	Kernel modules: ixgbe

01:00.1 Ethernet controller [0200]: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection [8086:10fb] (rev 01)
	Subsystem: Beijing Sinead Technology Co., Ltd. Device [1dcf:030a]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 100
	IOMMU group: 10
	Region 0: Memory at 1040080000 (64-bit, prefetchable) [size=512K]
	Region 2: I/O ports at f000 [size=32]
	Region 4: Memory at 1040304000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fcf00000 [disabled] [size=512K]
	Capabilities: <access denied>
	Kernel driver in use: ixgbe
	Kernel modules: ixgbe

02:00.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] 500 Series Chipset USB 3.1 XHCI Controller [1022:43ee] (prog-if 30 [XHCI])
	Subsystem: ASMedia Technology Inc. ASM1042A USB 3.0 Host Controller [1b21:1142]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 33
	IOMMU group: 11
	Region 0: Memory at fcda0000 (64-bit, non-prefetchable) [size=32K]
	Capabilities: <access denied>
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci

02:00.1 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] 500 Series Chipset SATA Controller [1022:43eb] (prog-if 01 [AHCI 1.0])
	Subsystem: ASMedia Technology Inc. ASM1062 Serial ATA Controller [1b21:1062]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 62
	IOMMU group: 11
	Region 5: Memory at fcd80000 (32-bit, non-prefetchable) [size=128K]
	Expansion ROM at fcd00000 [disabled] [size=512K]
	Capabilities: <access denied>
	Kernel driver in use: ahci
	Kernel modules: ahci

02:00.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] 500 Series Chipset Switch Upstream Port [1022:43e9] (prog-if 00 [Normal decode])
	Subsystem: ASMedia Technology Inc. Device [1b21:0201]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin C routed to IRQ 32
	IOMMU group: 11
	Bus: primary=02, secondary=03, subordinate=05, sec-latency=0
	I/O behind bridge: e000-efff [size=4K] [16-bit]
	Memory behind bridge: fcb00000-fccfffff [size=2M] [32-bit]
	Prefetchable memory behind bridge: [disabled] [64-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

03:04.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] 500 Series Chipset Switch Downstream Port [1022:43ea] (prog-if 00 [Normal decode])
	Subsystem: ASMedia Technology Inc. Device [1b21:3308]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 34
	IOMMU group: 11
	Bus: primary=03, secondary=04, subordinate=04, sec-latency=0
	I/O behind bridge: [disabled] [32-bit]
	Memory behind bridge: fcc00000-fccfffff [size=1M] [32-bit]
	Prefetchable memory behind bridge: [disabled] [64-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

03:09.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] 500 Series Chipset Switch Downstream Port [1022:43ea] (prog-if 00 [Normal decode])
	Subsystem: ASMedia Technology Inc. Device [1b21:3308]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 36
	IOMMU group: 11
	Bus: primary=03, secondary=05, subordinate=05, sec-latency=0
	I/O behind bridge: e000-efff [size=4K] [16-bit]
	Memory behind bridge: fcb00000-fcbfffff [size=1M] [32-bit]
	Prefetchable memory behind bridge: [disabled] [64-bit]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR+ NoISA- VGA- VGA16+ MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport

04:00.0 Non-Volatile memory controller [0108]: Micron/Crucial Technology T500 NVMe PCIe SSD [c0a9:5415] (rev 01) (prog-if 02 [NVM Express])
	Subsystem: Micron/Crucial Technology Device [c0a9:4100]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 33
	IOMMU group: 11
	Region 0: Memory at fcc00000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: nvme
	Kernel modules: nvme

05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller [10ec:8125] (rev 05)
	Subsystem: Gigabyte Technology Co., Ltd Device [1458:e000]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 35
	IOMMU group: 11
	Region 0: I/O ports at e000 [size=256]
	Region 2: Memory at fcb00000 (64-bit, non-prefetchable) [size=64K]
	Region 4: Memory at fcb10000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: r8169
	Kernel modules: r8169

06:00.0 Non-Volatile memory controller [0108]: Phison Electronics Corporation E16 PCIe4 NVMe Controller [1987:5016] (rev 01) (prog-if 02 [NVM Express])
	Subsystem: Phison Electronics Corporation E16 PCIe4 NVMe Controller [1987:5016]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 37
	IOMMU group: 12
	Region 0: Memory at fce00000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: nvme
	Kernel modules: nvme

07:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Renoir [Radeon Vega Series / Radeon Vega Mobile Series] [1002:1636] (rev d9) (prog-if 00 [VGA controller])
	Subsystem: Gigabyte Technology Co., Ltd Device [1458:d000]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 32
	IOMMU group: 13
	Region 0: Memory at ffe0000000 (64-bit, prefetchable) [size=256M]
	Region 2: Memory at fff0000000 (64-bit, prefetchable) [size=2M]
	Region 4: I/O ports at d000 [size=256]
	Region 5: Memory at fca00000 (32-bit, non-prefetchable) [size=512K]
	Capabilities: <access denied>
	Kernel driver in use: amdgpu
	Kernel modules: amdgpu

07:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Radeon High Definition Audio Controller [1002:1637]
	Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Radeon High Definition Audio Controller [1002:1637]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 117
	IOMMU group: 14
	Region 0: Memory at fca88000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel

07:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor [1022:15df]
	Subsystem: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor [1022:15df]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort+ <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin C routed to IRQ 33
	IOMMU group: 15
	Region 2: Memory at fc900000 (32-bit, non-prefetchable) [size=1M]
	Region 5: Memory at fca8c000 (32-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: ccp
	Kernel modules: ccp

07:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne USB 3.1 [1022:1639] (prog-if 30 [XHCI])
	Subsystem: Gigabyte Technology Co., Ltd Device [1458:5007]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin D routed to IRQ 35
	IOMMU group: 16
	Region 0: Memory at fc800000 (64-bit, non-prefetchable) [size=1M]
	Capabilities: <access denied>
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci

07:00.4 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne USB 3.1 [1022:1639] (prog-if 30 [XHCI])
	Subsystem: Gigabyte Technology Co., Ltd Device [1458:5007]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 32
	IOMMU group: 17
	Region 0: Memory at fc700000 (64-bit, non-prefetchable) [size=1M]
	Capabilities: <access denied>
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci

07:00.6 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Family 17h/19h/1ah HD Audio Controller [1022:15e3]
	DeviceName: Realtek ALC1220
	Subsystem: Gigabyte Technology Co., Ltd Device [1458:a0cf]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin C routed to IRQ 118
	IOMMU group: 18
	Region 0: Memory at fca80000 (32-bit, non-prefetchable) [size=32K]
	Capabilities: <access denied>
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel


** USB devices:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 048d:5702 Integrated Technology Express, Inc. RGB LED Controller
Bus 001 Device 003: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 008: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 001 Device 009: ID 04b3:3025 IBM Corp. NetVista Full Width Keyboard
Bus 001 Device 010: ID 05fe:0011 Chic Technology Corp. Browser Mouse
Bus 001 Device 011: ID 10d5:55a4 Uni Class Technology Co., Ltd 4 Port KVMSwicther
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub


-- System Information:
Debian Release: 13.4
  APT prefers stable-security
  APT policy: (500, 'stable-security'), (500, 'proposed-updates'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 6.12.85+deb13-amd64 (SMP w/12 CPU threads; PREEMPT)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages linux-image-6.12.85+deb13-amd64 depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.148.3
ii  kmod                                    34.2-2
ii  linux-base                              4.12.1

Versions of packages linux-image-6.12.85+deb13-amd64 recommends:
pn  apparmor  <none>

Versions of packages linux-image-6.12.85+deb13-amd64 suggests:
pn  debian-kernel-handbook  <none>
pn  firmware-linux-free     <none>
ii  grub-efi-amd64          2.12-9+deb13u1
pn  linux-doc-6.12          <none>

Versions of packages linux-image-6.12.85+deb13-amd64 is related to:
ii  firmware-amd-graphics      20250410-2
pn  firmware-atheros           <none>
pn  firmware-bnx2              <none>
pn  firmware-bnx2x             <none>
pn  firmware-brcm80211         <none>
pn  firmware-cavium            <none>
pn  firmware-cirrus            <none>
pn  firmware-intel-graphics    <none>
pn  firmware-intel-misc        <none>
pn  firmware-intel-sound       <none>
pn  firmware-ipw2x00           <none>
pn  firmware-ivtv              <none>
pn  firmware-iwlwifi           <none>
pn  firmware-libertas          <none>
pn  firmware-marvell-prestera  <none>
pn  firmware-mediatek          <none>
pn  firmware-misc-nonfree      <none>
pn  firmware-myricom           <none>
pn  firmware-netronome         <none>
pn  firmware-netxen            <none>
pn  firmware-nvidia-graphics   <none>
pn  firmware-qcom-soc          <none>
pn  firmware-qlogic            <none>
ii  firmware-realtek           20250410-2
pn  firmware-samsung           <none>
pn  firmware-siano             <none>
pn  firmware-ti-connectivity   <none>
pn  xen-hypervisor             <none>

-- no debconf information

Back to linux.debian.kernel | Previous | Next — Next in thread | Find similar

Thread

Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out" "F. Stoyan" <fstoyan+reportbug@swapon.de> - 2026-05-01 06:20 +0200
  Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out" Salvatore Bonaccorso <carnil@debian.org> - 2026-05-01 08:00 +0200
    Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out" Friedemann Stoyan <fstoyan@swapon.de> - 2026-05-04 06:20 +0200
      Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out" Salvatore Bonaccorso <carnil@debian.org> - 2026-05-04 08:20 +0200
        Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out" Friedemann Stoyan <fstoyan@swapon.de> - 2026-05-05 04:40 +0200
          Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out" Salvatore Bonaccorso <carnil@debian.org> - 2026-05-05 21:50 +0200
  Processed: Re: Bug#1135313: Logspam: "AMD-Vi: Completion-Wait  loop timed out" "Debian Bug Tracking System" <owner@bugs.debian.org> - 2026-05-01 08:00 +0200
  Processed: Re: Bug#1135313: Logspam: "AMD-Vi: Completion-Wait  loop timed out" "Debian Bug Tracking System" <owner@bugs.debian.org> - 2026-05-04 08:20 +0200
  Bug#1135313: Logspam: "AMD-Vi: Completion-Wait loop timed out" Salvatore Bonaccorso <carnil@debian.org> - 2026-05-04 08:20 +0200
  Bug#1135313: Please backport 9e249c484128 ("iommu/amd: serialize sequence allocation under concurrent TLB invalidations") to 6.12.y Sasha Levin <sashal@kernel.org> - 2026-05-09 14:50 +0200

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