Control: tags -1 + moreinfo Hi John,
On Tue, Aug 11, 2026 at 11:23:43AM +0100, John Rowley wrote: > Package: src:linux > Version: 6.12.94-1 > Severity: important > X-Debbugs-Cc: [email protected], [email protected] > User: [email protected] > Usertags: arm64 > > Hi, > > After rebooting into 6.12.94+deb13-arm64, I noticed my external USB SSD drive > wasn't present anymore, I checked journalctl to see: > > Apr 13 19:38:08 pi.home kernel: sd 0:0:0:0: [sda] 3907029168 512-byte > logical blocks: (2.00 TB/1.82 TiB) > Apr 13 19:38:08 pi.home kernel: sd 0:0:0:0: [sda] Write Protect is off > Apr 13 19:38:08 pi.home kernel: sd 0:0:0:0: [sda] Mode Sense: 24 00 00 00 > Apr 13 19:38:08 pi.home kernel: sd 0:0:0:0: [sda] Write cache: enabled, > read cache: enabled, doesn't support DPO or FUA > Apr 13 19:38:08 pi.home kernel: sda: sda1 sda2 > Apr 13 19:38:08 pi.home kernel: sd 0:0:0:0: [sda] Attached SCSI disk > Apr 13 19:38:16 pi.home kernel: sd 0:0:0:0: [sda] Synchronizing SCSI cache > Apr 13 19:38:16 pi.home kernel: sd 0:0:0:0: [sda] Synchronize Cache(10) > failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK > > Some quick searching revealed this could be due to a failing drive, but after > booting back into my previous kernel (6.12.86+deb13-arm64), the drive came > back and appears to be working fine again. > > I've checked the drive's health using smartmontools and everything seems okay, > the drive doesn't seem to be failing at all. It doesn't support SMART > self-tests, so I couldn't run any of those. > > I assume this could be an upstream bug but I can't find anything that matches > my circumstances exactly. > > Drive is a Crucial X9 Pro 1TB Portable SSD (model: CT2000X9PROSSD9). 6.12.94-1 is not the most current kernel for Debian trixie, can you pleae update to 6.12.101-1 and report back if you still encounter the problems? Can you please in such case provide the full context of Kernel log? Regards, Salvatore

