Source: linux
Followup-For: Bug #1141183
Dear Maintainer,
I confirm this issue when booting on Debian testing with kernel
7.2.11+deb14-amd64.
Errors in kernel logs with a SATA device (SSD disk used for system):
[Thu Oct 22 12:47:58 2026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl
310)
[Thu Oct 22 12:47:58 2026] ata1.00: configured for UDMA/100
[Thu Oct 22 12:47:58 2026] ata1: EH complete
[Thu Oct 22 12:47:58 2026] ata1.00: exception Emask 0x60 SAct 0x0 SErr 0x40800
action 0x6 frozen
[Thu Oct 22 12:47:58 2026] ata1.00: irq_stat 0x20000000, host bus error
[Thu Oct 22 12:47:58 2026] ata1: SError: { HostInt CommWake }
[Thu Oct 22 12:47:58 2026] ata1.00: failed command: WRITE DMA EXT
[Thu Oct 22 12:47:58 2026] ata1.00: cmd 35/00:00:00:08:fc/00:20:05:00:00/e0 tag
29 dma 4194304 out
res 50/00:03:00:00:00/00:00:00:00:00/a0
Emask 0x60 (host bus error)
[Thu Oct 22 12:47:58 2026] ata1.00: status: { DRDY }
[Thu Oct 22 12:47:58 2026] ata1: hard resetting link
[Thu Oct 22 12:47:59 2026] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl
310)
[Thu Oct 22 12:47:59 2026] ata1.00: configured for UDMA/100
[Thu Oct 22 12:47:59 2026] sd 0:0:0:0: [sdc] tag#29 FAILED Result:
hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=2s
[Thu Oct 22 12:47:59 2026] sd 0:0:0:0: [sdc] tag#29 Sense Key : Aborted Command
[current]
[Thu Oct 22 12:47:59 2026] sd 0:0:0:0: [sdc] tag#29 Add. Sense: No additional
sense information
[Thu Oct 22 12:47:59 2026] sd 0:0:0:0: [sdc] tag#29 CDB: Write(10) 2a 00 05 fc
08 00 00 20 00 00
[Thu Oct 22 12:47:59 2026] I/O error, dev sdc, sector 100403200 op 0x1:(WRITE)
flags 0x0 phys_seg 64 prio class 2
[Thu Oct 22 12:47:59 2026] EXT4-fs warning (device sdc5): ext4_end_bio:368: I/O
error 10 writing to inode 261272 starting block 12550400)
[Thu Oct 22 12:47:59 2026] ata1: EH complete
[Thu Oct 22 12:47:59 2026] EXT4-fs (sdc5): failed to convert unwritten extents
to written extents -- potential data loss! (inode 261272, error -5)
[Thu Oct 22 12:47:59 2026] ata1.00: exception Emask 0x60 SAct 0x0 SErr 0x40800
action 0x6 frozen
[Thu Oct 22 12:47:59 2026] ata1.00: irq_stat 0x20000000, host bus error
[Thu Oct 22 12:47:59 2026] ata1: SError: { HostInt CommWake }
[Thu Oct 22 12:47:59 2026] ata1.00: failed command: WRITE DMA EXT
[Thu Oct 22 12:47:59 2026] ata1.00: cmd 35/00:00:00:68:13/00:20:05:00:00/e0 tag
31 dma 4194304 out
res 50/00:00:4f:e1:e1/00:00:00:00:00/e0
Emask 0x60 (host bus error)
[Thu Oct 22 12:47:59 2026] ata1.00: status: { DRDY }
[Thu Oct 22 12:47:59 2026] ata1: hard resetting link
(...)
$ lspci -nn |grep -i sata
00:1f.2 SATA controller [0106]: Intel Corporation 9 Series Chipset Family SATA
Controller [AHCI Mode] [8086:8c82]
$ sudo lspci -s 00:1f.2 -vvv
00:1f.2 SATA controller: Intel Corporation 9 Series Chipset Family SATA
Controller [AHCI Mode] (prog-if 01 [AHCI 1.0])
Subsystem: ASUSTeK Computer Inc. Device 8534
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
Interrupts: pin C disabled, MSI(X) routed to IRQ 36
Region 0: I/O ports at f0d0 [size=8]
Region 1: I/O ports at f0c0 [size=4]
Region 2: I/O ports at f0b0 [size=8]
Region 3: I/O ports at f0a0 [size=4]
Region 4: I/O ports at f060 [size=32]
Region 5: Memory at df839000 (32-bit, non-prefetchable) [size=2K]
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee00338 Data: 0000
Capabilities: [70] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot+,D3cold-)
Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
Kernel driver in use: ahci
Kernel modules: ahci
Issue temporary solved when booting with 'intel_iommu=off'
regards, Laurent
-- System Information:
Debian Release: forky/sid
APT prefers testing
APT policy: (990, 'testing')
Architecture: amd64 (x86_64)
Kernel: Linux 7.2.11+deb14-amd64 (SMP w/8 CPU threads; PREEMPT)
Kernel taint flags: TAINT_CPU_OUT_OF_SPEC
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8),
LANGUAGE=en_US:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
