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Bug#1127659: linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check

Started byJan Luebbe <jlu@pengutronix.de>
First post2026-02-11 11:50 +0100
Last post2026-02-12 16:20 +0100
Articles 4 — 4 participants

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Contents

  Bug#1127659: linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check Jan Luebbe <jlu@pengutronix.de> - 2026-02-11 11:50 +0100
    Bug#1127659: linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check Salvatore Bonaccorso <carnil@debian.org> - 2026-02-12 16:20 +0100
      Bug#1127659: linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check Vincent Blut <vincent.debian@free.fr> - 2026-02-12 16:40 +0100
    Processed: Re: Bug#1127659: linux-image-6.12.69+deb13-rt-amd64:  chrony 4.6.1 cannot configure extpps for PHC refclocks due to new  permission check "Debian Bug Tracking System" <owner@bugs.debian.org> - 2026-02-12 16:20 +0100

#91160 — Bug#1127659: linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check

FromJan Luebbe <jlu@pengutronix.de>
Date2026-02-11 11:50 +0100
SubjectBug#1127659: linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Message-ID<MnfXb-hnur-9@gated-at.bofh.it>
Package: src:linux
Version: 6.12.69-1
Severity: important
Tags: upstream
X-Debbugs-Cc: jlu@pengutronix.de

Dear Maintainer,

I've just debugged a new issue with 6.12.69+deb13 vs. 6.12.63+deb13.
chrony 4.6.1 (the version in Debian stable) started failing to start
with "Fatal error : Could not enable external PHC timestamping".

We use the extpps mode with PTP hardware clocks. It seems that
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=97529630d85f910f4e6dfc615f1d111ada9448e3
changes /dev/ptp* to now require FDs open for writing to configure
extpps. Chrony has a fix
(https://gitlab.com/chrony/chrony/-/commit/f78e4681eff71d941fab3be5ee406d920a155a20),
but that's only in the version in testing/sid.

-- Package-specific info:
** Version:
Linux version 6.12.69+deb13-rt-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_RT Debian 6.12.69-1 (2026-02-08)

** Command line:
BOOT_IMAGE=/boot/vmlinuz-6.12.69+deb13-rt-amd64 root=UUID=de94dc0f-7c9d-4419-a9bd-cfdbcd529b73 ro console=ttyS0,115200 video=off

** Not tainted

** Kernel log:
[   11.630869] systemd[1]: Starting systemd-journald.service - Journal Service...
[   11.732437] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
[   11.754394] systemd[1]: systemd-pcrmachine.service - TPM PCR Machine ID Measurement was skipped because of an unmet condition check (ConditionSecurity=measured-uki).
[   11.767185] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
[   11.798554] systemd[1]: systemd-tpm2-setup-early.service - Early TPM SRK Setup was skipped because of an unmet condition check (ConditionSecurity=measured-uki).
[   11.817140] systemd[1]: Starting systemd-udev-load-credentials.service - Load udev Rules from Credentials...
[   11.868575] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
[   11.933962] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
[   11.955455] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
[   11.984395] systemd[1]: Mounted run-lock.mount - Legacy Locks Directory /run/lock.
[   12.007851] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
[   12.016426] EXT4-fs (sda5): re-mounted de94dc0f-7c9d-4419-a9bd-cfdbcd529b73 r/w.
[   12.043240] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
[   12.043425] systemd-journald[342]: Collecting audit messages is disabled.
[   12.076053] systemd[1]: Mounted tmp.mount - Temporary Directory /tmp.
[   12.097181] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
[   12.121128] systemd[1]: modprobe@configfs.service: Deactivated successfully.
[   12.131542] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
[   12.152848] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
[   12.155702] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
[   12.188596] systemd[1]: modprobe@fuse.service: Deactivated successfully.
[   12.190344] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
[   12.221052] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
[   12.244805] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems.
[   12.283618] Key type psk registered
[   12.283839] ACPI: bus type drm_connector registered
[   12.299144] systemd[1]: Finished systemd-udev-load-credentials.service - Load udev Rules from Credentials.
[   12.333295] systemd[1]: modprobe@drm.service: Deactivated successfully.
[   12.335549] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
[   12.365531] systemd[1]: modprobe@nvme_fabrics.service: Deactivated successfully.
[   12.368016] systemd[1]: Finished modprobe@nvme_fabrics.service - Load Kernel Module nvme_fabrics.
[   12.408243] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System...
[   12.442569] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System...
[   12.471843] systemd[1]: systemd-hwdb-update.service - Rebuild Hardware Database was skipped because of an unmet condition check (ConditionNeedsUpdate=/etc).
[   12.472343] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore).
[   12.491476] systemd[1]: Starting systemd-random-seed.service - Load/Save OS Random Seed...
[   12.563023] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables...
[   12.602871] systemd[1]: Starting systemd-tmpfiles-setup-dev-early.service - Create Static Device Nodes in /dev gracefully...
[   12.630334] systemd[1]: systemd-tpm2-setup.service - TPM SRK Setup was skipped because of an unmet condition check (ConditionSecurity=measured-uki).
[   12.640239] systemd[1]: Started systemd-journald.service - Journal Service.
[   12.939366] systemd-journald[342]: Received client request to flush runtime journal.
[   13.601937] random: crng init done
[   14.079204] audit: type=1400 audit(1770804938.599:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="QtWebEngineProcess" pid=434 comm="apparmor_parser"
[   14.081191] audit: type=1400 audit(1770804938.599:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="1password" pid=431 comm="apparmor_parser"
[   14.088685] audit: type=1400 audit(1770804938.607:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="Discord" pid=432 comm="apparmor_parser"
[   14.089039] audit: type=1400 audit(1770804938.607:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name=4D6F6E676F444220436F6D70617373 pid=433 comm="apparmor_parser"
[   14.123593] audit: type=1400 audit(1770804938.643:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="balena-etcher" pid=436 comm="apparmor_parser"
[   14.134797] audit: type=1400 audit(1770804938.655:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="brave" pid=437 comm="apparmor_parser"
[   14.148139] audit: type=1400 audit(1770804938.667:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="busybox" pid=441 comm="apparmor_parser"
[   14.151809] audit: type=1400 audit(1770804938.671:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="buildah" pid=438 comm="apparmor_parser"
[   14.169835] audit: type=1400 audit(1770804938.687:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="ch-checkns" pid=443 comm="apparmor_parser"
[   14.183649] audit: type=1400 audit(1770804938.703:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="cam" pid=442 comm="apparmor_parser"
[   14.372735] sd 0:0:0:0: Attached scsi generic sg0 type 0
[   15.129580] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[   15.168072] ACPI: button: Power Button [PWRF]
[   15.320044] ccp 0000:00:08.0: 5 command queues available
[   15.330045] ccp 0000:00:08.0: ccp enabled
[   15.735783] input: PC Speaker as /devices/platform/pcspkr/input/input2
[   16.037264] cryptd: max_cpu_qlen set to 1000
[   16.055893] acpi_cpufreq: overriding BIOS provided _PSD data
[   16.212282] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[   16.268022] cdc_acm 1-1.3:1.0: ttyACM0: USB ACM device
[   16.272222] usbcore: registered new interface driver cdc_acm
[   16.272231] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[   16.298544] Loaded X.509 cert 'benh@debian.org: 577e021cb980e0e820821ba7b54b4961b8b4fadf'
[   16.300229] Loaded X.509 cert 'romain.perier@gmail.com: 3abbc6ec146e09d1b6016ab9d6cf71dd233f0328'
[   16.301716] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[   16.303660] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
[   16.399449] gsmi: missing smi_command
[   16.513725] AES CTR mode by8 optimization enabled
[   17.325256] gpio_amd_fch gpio_amd_fch: error -EBUSY: can't request region for resource [mem 0xfed81500-0xfed817ff]
[   17.325408] gpio_amd_fch gpio_amd_fch: probe with driver gpio_amd_fch failed with error -16
[   17.325690] leds-gpio leds-gpio: cannot find GPIO chip gpio_amd_fch, deferring
[   17.325700] leds-gpio leds-gpio: Skipping unavailable LED gpio 0 (apu:green:1)
[   17.339751] leds-gpio leds-gpio: cannot find GPIO chip gpio_amd_fch, deferring
[   17.339904] leds-gpio leds-gpio: Skipping unavailable LED gpio 0 (apu:green:2)
[   17.339922] leds-gpio leds-gpio: cannot find GPIO chip gpio_amd_fch, deferring
[   17.339928] leds-gpio leds-gpio: Skipping unavailable LED gpio 0 (apu:green:3)
[   20.125276] kvm_amd: TSC scaling supported
[   20.125424] kvm_amd: Nested Virtualization enabled
[   20.125429] kvm_amd: Nested Paging enabled
[   20.125434] kvm_amd: LBR virtualization supported
[   20.174461] igb 0000:01:00.0 greynet: igb: greynet NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
[   20.212138] MCE: In-kernel MCE decoding enabled.
[   20.290350] EDAC MC0: Giving out device to module amd64_edac controller F16h_M30h: DEV 0000:00:18.3 (INTERRUPT)
[   20.290490] EDAC amd64: F16h_M30h detected (node 0).
[   20.290497] EDAC MC: DCT0 chip selects:
[   20.290528] EDAC amd64: MC: 0:  4096MB 1:     0MB
[   20.290534] EDAC amd64: MC: 2:     0MB 3:     0MB
[   20.290540] EDAC amd64: MC: 4:     0MB 5:     0MB
[   20.290544] EDAC amd64: MC: 6:     0MB 7:     0MB
[   20.290549] EDAC MC: DCT1 chip selects:
[   20.290552] EDAC amd64: MC: 0:     0MB 1:     0MB
[   20.290556] EDAC amd64: MC: 2:     0MB 3:     0MB
[   20.290560] EDAC amd64: MC: 4:     0MB 5:     0MB
[   20.290564] EDAC amd64: MC: 6:     0MB 7:     0MB
[   20.290568] EDAC amd64: using x4 syndromes.
[   20.290679] EDAC PCI0: Giving out device to module amd64_edac controller EDAC PCI controller: DEV 0000:00:18.2 (POLLED)
[   22.438426] pps_ldisc: PPS line discipline registered
[   27.210049] platform gpio-keys-polled: deferred probe pending: gpio-keys-polled: unable to claim gpio 0

** Model information
sys_vendor: PC Engines
product_name: apu2
product_version: 1.0
chassis_vendor: PC Engines
chassis_version: 
bios_vendor: coreboot
bios_version: v4.14.0.6
board_vendor: PC Engines
board_name: apu2
board_version: 1.0

** Configuration for modprobe:
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 md_mod start_ro=1
options bonding max_bonds=0
options dummy numdummies=0
options ifb numifbs=0

** Loaded modules:
ip6t_REJECT
nf_reject_ipv6
ip6t_rpfilter
xt_recent
ipt_REJECT
nf_reject_ipv4
xt_multiport
xt_comment
xt_tcpudp
xt_addrtype
nft_log
xt_hashlimit
xt_mark
xt_conntrack
ipt_rpfilter
nft_compat
nft_chain_nat
xt_NFLOG
xt_LOG
nf_log_syslog
nf_nat_tftp
nf_nat_snmp_basic
nf_conntrack_snmp
nf_nat_sip
nf_nat_pptp
nf_nat_irc
nf_nat_h323
nf_nat_ftp
nf_nat_amanda
ts_kmp
nf_conntrack_amanda
nf_nat
nf_conntrack_sane
nf_conntrack_tftp
nf_conntrack_sip
nf_conntrack_pptp
nf_conntrack_netlink
nf_conntrack_netbios_ns
nf_conntrack_broadcast
nf_conntrack_irc
nf_conntrack_h323
nf_conntrack_ftp
nf_conntrack
nf_defrag_ipv6
nf_defrag_ipv4
pps_ldisc
nf_tables
amd64_edac
edac_mce_amd
kvm_amd
kvm
irqbypass
crct10dif_pclmul
ghash_clmulni_intel
sha512_ssse3
pcengines_apuv2
sha256_ssse3
gpio_keys_polled
sha1_ssse3
gpio_amd_fch
aesni_intel
nfnetlink_log
gf128mul
cdc_acm
crypto_simd
memconsole_coreboot
vga16fb
memconsole
cryptd
acpi_cpufreq
vgastate
pcspkr
k10temp
fam15h_power
cfg80211
leds_gpio
ccp
button
evdev
rfkill
sg
binfmt_misc
nvme_fabrics
nvme_keyring
drm
nvme_core
nvme_auth
efi_pstore
configfs
nfnetlink
ip_tables
x_tables
autofs4
ext4
crc16
mbcache
jbd2
raid10
raid456
async_raid6_recov
async_memcpy
async_pq
async_xor
async_tx
xor
raid6_pq
libcrc32c
crc32c_generic
raid1
raid0
md_mod
sd_mod
ahci
xhci_pci
libahci
xhci_hcd
ehci_pci
ehci_hcd
libata
igb
sdhci_pci
crc32_pclmul
usbcore
sp5100_tco
crc32c_intel
cqhci
sdhci
watchdog
scsi_mod
i2c_algo_bit
mmc_core
dca
i2c_piix4
i2c_smbus
scsi_common
usb_common
gpio_keys

** PCI devices:
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Root Complex [1022:1566]
	Subsystem: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Root Complex [1022:1566]
	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

00:00.2 IOMMU [0806]: Advanced Micro Devices, Inc. [AMD] Mullins IOMMU [1022:1567]
	Subsystem: Advanced Micro Devices, Inc. [AMD] Mullins IOMMU [1022:1567]
	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-
	Interrupt: pin A routed to IRQ 0
	Capabilities: <access denied>

00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Host Bridge [1022:156b]
	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-

00:02.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
	Subsystem: Advanced Micro Devices, Inc. [AMD] Device [1022:1234]
	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 25
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: 1000-1fff [size=4K] [16-bit]
	Memory behind bridge: d0000000-d00fffff [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

00:02.3 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
	Subsystem: Advanced Micro Devices, Inc. [AMD] Device [1022:1234]
	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 27
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
	I/O behind bridge: 2000-2fff [size=4K] [16-bit]
	Memory behind bridge: d0100000-d01fffff [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

00:02.4 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
	Subsystem: Advanced Micro Devices, Inc. [AMD] Device [1022:1234]
	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 29
	Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
	I/O behind bridge: 3000-3fff [size=4K] [16-bit]
	Memory behind bridge: d0200000-d02fffff [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 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Kabini/Mullins PSP-Platform Security Processor [1022:1537]
	Subsystem: Advanced Micro Devices, Inc. [AMD] Kabini/Mullins PSP-Platform Security Processor [1022:1537]
	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
	Region 0: Memory at d0500000 (64-bit, prefetchable) [size=128K]
	Region 2: Memory at d0300000 (32-bit, non-prefetchable) [size=1M]
	Region 3: Memory at d0524000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at d0400000 (32-bit, non-prefetchable) [size=1M]
	Region 5: Memory at d0520000 (32-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: ccp
	Kernel modules: ccp

00:10.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller [1022:7814] (rev 11) (prog-if 30 [XHCI])
	Subsystem: Advanced Micro Devices, Inc. [AMD] Device [1022:1410]
	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 18
	Region 0: Memory at d0522000 (64-bit, non-prefetchable) [size=8K]
	Capabilities: <access denied>
	Kernel driver in use: xhci_hcd
	Kernel modules: xhci_pci

00:11.0 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7801] (rev 40) (prog-if 01 [AHCI 1.0])
	DeviceName: SATA controller
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7801]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 19
	Region 0: I/O ports at 4010 [size=8]
	Region 1: I/O ports at 4020 [size=4]
	Region 2: I/O ports at 4018 [size=8]
	Region 3: I/O ports at 4024 [size=4]
	Region 4: I/O ports at 4000 [size=16]
	Region 5: Memory at d0525000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ahci
	Kernel modules: ahci

00:13.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller [1022:7808] (rev 39) (prog-if 20 [EHCI])
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller [1022:7808]
	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: 64, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 18
	Region 0: Memory at d0526000 (32-bit, non-prefetchable) [size=256]
	Capabilities: <access denied>
	Kernel driver in use: ehci-pci
	Kernel modules: ehci_pci

00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:780b] (rev 42)
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:780b]
	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-
	Kernel driver in use: piix4_smbus
	Kernel modules: i2c_piix4, sp5100_tco

00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:780e] (rev 11)
	Subsystem: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:780e]
	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

00:14.7 SD Host controller [0805]: Advanced Micro Devices, Inc. [AMD] FCH SD Flash Controller [1022:7813] (rev 01) (prog-if 01)
	Subsystem: Advanced Micro Devices, Inc. [AMD] Device [1022:7806]
	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: 71, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at d0527000 (64-bit, non-prefetchable) [size=256]
	Kernel driver in use: sdhci-pci
	Kernel modules: sdhci_pci

00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 0 [1022:1580]
	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-

00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 1 [1022:1581]
	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-

00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 2 [1022:1582]
	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-

00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 3 [1022:1583]
	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-
	Capabilities: <access denied>
	Kernel driver in use: k10temp
	Kernel modules: k10temp

00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 4 [1022:1584]
	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-
	Kernel driver in use: fam15h_power
	Kernel modules: fam15h_power

00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Processor Function 5 [1022:1585]
	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-

01:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit Network Connection [8086:157b] (rev 03)
	Subsystem: Intel Corporation Device [8086:0000]
	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
	Region 0: Memory at d0000000 (32-bit, non-prefetchable) [size=128K]
	Region 2: I/O ports at 1000 [size=32]
	Region 3: Memory at d0020000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: igb
	Kernel modules: igb

02:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit Network Connection [8086:157b] (rev 03)
	Subsystem: Intel Corporation Device [8086:0000]
	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
	Region 0: Memory at d0100000 (32-bit, non-prefetchable) [size=128K]
	Region 2: I/O ports at 2000 [size=32]
	Region 3: Memory at d0120000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: igb
	Kernel modules: igb

03:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit Network Connection [8086:157b] (rev 03)
	Subsystem: Intel Corporation Device [8086:0000]
	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 43
	Region 0: Memory at d0200000 (32-bit, non-prefetchable) [size=128K]
	Region 2: I/O ports at 3000 [size=32]
	Region 3: Memory at d0220000 (32-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: igb
	Kernel modules: igb


** USB devices:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 0438:7900 Advanced Micro Devices, Inc. Root Hub
Bus 001 Device 003: ID 1546:01a7 U-Blox AG [u-blox 7]
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub


-- System Information:
Debian Release: 13.3
  APT prefers stable-updates
  APT policy: (990, 'stable-updates'), (990, 'stable-security'), (990, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 6.12.69+deb13-rt-amd64 (SMP w/4 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages linux-image-6.12.69+deb13-rt-amd64 depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.148.3
ii  kmod                                    34.2-2
ii  linux-base                              4.12

Versions of packages linux-image-6.12.69+deb13-rt-amd64 recommends:
ii  apparmor  4.1.0-1

Versions of packages linux-image-6.12.69+deb13-rt-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  firmware-linux-free     20241210-2
ii  grub-pc                 2.12-9
pn  linux-doc-6.12          <none>

Versions of packages linux-image-6.12.69+deb13-rt-amd64 is related to:
pn  firmware-amd-graphics      <none>
ii  firmware-atheros           20250410-2
pn  firmware-bnx2              <none>
pn  firmware-bnx2x             <none>
ii  firmware-brcm80211         20250410-2
pn  firmware-cavium            <none>
pn  firmware-cirrus            <none>
ii  firmware-intel-graphics    20250410-2
ii  firmware-intel-misc        20250410-2
pn  firmware-intel-sound       <none>
pn  firmware-ipw2x00           <none>
pn  firmware-ivtv              <none>
ii  firmware-iwlwifi           20250410-2
pn  firmware-libertas          <none>
pn  firmware-marvell-prestera  <none>
ii  firmware-mediatek          20250410-2
ii  firmware-misc-nonfree      20250410-2
pn  firmware-myricom           <none>
pn  firmware-netronome         <none>
pn  firmware-netxen            <none>
ii  firmware-nvidia-graphics   20250410-2
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

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#91186

FromSalvatore Bonaccorso <carnil@debian.org>
Date2026-02-12 16:20 +0100
Message-ID<MnGE1-4io-3@gated-at.bofh.it>
In reply to#91160
Control: affects -1 - chrony
Control: reassign -1 src:chrony 4.6.1-3
Control: found -1 4.3-2+deb12u1
Control: found -1 4.3-2
Control: fixed -1 4.8-1
Control: tags -1 + upstream fixed-upstream bookworm trixie

Hi Jan,

On Wed, Feb 11, 2026 at 11:40:12AM +0100, Jan Luebbe wrote:
> Package: src:linux
> Version: 6.12.69-1
> Severity: important
> Tags: upstream
> X-Debbugs-Cc: jlu@pengutronix.de
> 
> Dear Maintainer,
> 
> I've just debugged a new issue with 6.12.69+deb13 vs. 6.12.63+deb13.
> chrony 4.6.1 (the version in Debian stable) started failing to start
> with "Fatal error : Could not enable external PHC timestamping".
> 
> We use the extpps mode with PTP hardware clocks. It seems that
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=97529630d85f910f4e6dfc615f1d111ada9448e3
> changes /dev/ptp* to now require FDs open for writing to configure
> extpps. Chrony has a fix
> (https://gitlab.com/chrony/chrony/-/commit/f78e4681eff71d941fab3be5ee406d920a155a20),
> but that's only in the version in testing/sid.

We talked about this bug on yesterdays team meeting, and it was
commented as the kernel change is a security fix, it likely won't be
reverted and the fix should be backported for chrony to the affected
releases and schedule fixes via the point releases (with ideally the
option to make an update as well make it as a SUA to get earlier to
users affected by the issue).

Would you be willing to work on those backports and propose the point
release updates?

https://salsa.debian.org/kernel-team/meetings/-/wikis/20260211

Regards,
Salvatore

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#91188

FromVincent Blut <vincent.debian@free.fr>
Date2026-02-12 16:40 +0100
Message-ID<MnGXo-4po-19@gated-at.bofh.it>
In reply to#91186

[Multipart message — attachments visible in raw view] — view raw

Hi Salvatore,

Le 2026-02-12 16:14, Salvatore Bonaccorso a écrit :
> Control: affects -1 - chrony
> Control: reassign -1 src:chrony 4.6.1-3
> Control: found -1 4.3-2+deb12u1
> Control: found -1 4.3-2
> Control: fixed -1 4.8-1
> Control: tags -1 + upstream fixed-upstream bookworm trixie
> 
> Hi Jan,
> 
> On Wed, Feb 11, 2026 at 11:40:12AM +0100, Jan Luebbe wrote:
> > Package: src:linux
> > Version: 6.12.69-1
> > Severity: important
> > Tags: upstream
> > X-Debbugs-Cc: jlu@pengutronix.de
> > 
> > Dear Maintainer,
> > 
> > I've just debugged a new issue with 6.12.69+deb13 vs. 6.12.63+deb13.
> > chrony 4.6.1 (the version in Debian stable) started failing to start
> > with "Fatal error : Could not enable external PHC timestamping".
> > 
> > We use the extpps mode with PTP hardware clocks. It seems that
> > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=97529630d85f910f4e6dfc615f1d111ada9448e3
> > changes /dev/ptp* to now require FDs open for writing to configure
> > extpps. Chrony has a fix
> > (https://gitlab.com/chrony/chrony/-/commit/f78e4681eff71d941fab3be5ee406d920a155a20),
> > but that's only in the version in testing/sid.
> 
> We talked about this bug on yesterdays team meeting, and it was
> commented as the kernel change is a security fix, it likely won't be
> reverted and the fix should be backported for chrony to the affected
> releases and schedule fixes via the point releases (with ideally the
> option to make an update as well make it as a SUA to get earlier to
> users affected by the issue).

Fair!
 
> Would you be willing to work on those backports and propose the point
> release updates?

I will handle this. I will provide a build for Jan to test because I do
not have that kind of setup at hand.
 
> https://salsa.debian.org/kernel-team/meetings/-/wikis/20260211
> 
> Regards,
> Salvatore
 
Cheers,
Vincent

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#91187 — Processed: Re: Bug#1127659: linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check

From"Debian Bug Tracking System" <owner@bugs.debian.org>
Date2026-02-12 16:20 +0100
SubjectProcessed: Re: Bug#1127659: linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Message-ID<MnGE2-4io-13@gated-at.bofh.it>
In reply to#91160
Processing control commands:

> affects -1 - chrony
Bug #1127659 [src:linux] linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Removed indication that 1127659 affects chrony
> reassign -1 src:chrony 4.6.1-3
Bug #1127659 [src:linux] linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Bug reassigned from package 'src:linux' to 'src:chrony'.
No longer marked as found in versions linux/6.12.69-1.
Ignoring request to alter fixed versions of bug #1127659 to the same values previously set
Bug #1127659 [src:chrony] linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Marked as found in versions chrony/4.6.1-3.
> found -1 4.3-2+deb12u1
Bug #1127659 [src:chrony] linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Marked as found in versions chrony/4.3-2+deb12u1.
> found -1 4.3-2
Bug #1127659 [src:chrony] linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Marked as found in versions chrony/4.3-2.
> fixed -1 4.8-1
Bug #1127659 [src:chrony] linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Marked as fixed in versions chrony/4.8-1.
> tags -1 + upstream fixed-upstream bookworm trixie
Bug #1127659 [src:chrony] linux-image-6.12.69+deb13-rt-amd64: chrony 4.6.1 cannot configure extpps for PHC refclocks due to new permission check
Added tag(s) fixed-upstream, trixie, and bookworm.

-- 
1127659: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1127659
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems

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