Control: tags -1 + moreinfo Hi David,
On Mon, Feb 02, 2026 at 03:59:38PM +0100, Z80user wrote: > ============================================ > NOTES to understand the rest of the message: > ============================================ > English isn't my natural language > Dates are as YYYY-MM-DD > > all of the partitions I talking are NTFS partitions, is just because if the > partition is corrupted I know how to rescue it more easy > > Type of data corruptions > Type 1. the partition can NOT be mount with gnome-disk-utility but it can > be mount with the mount command or if it is added to the /mnt/ > Type 2. the partition can NOT be mount with gnome-disk-utility either with > mount on /mnt/ but if the partition is copy into a file with "dd" or > "ddrescue" and you mount it in a loop device you can read the data from it > Type 3. the partition can NOT be mount with gnome-disk-utility, mount or > the loop device trick and the data is lost unless you used a data rescue > software > > only Type 1 and 2 are present on this problems, so is possible to read it > back and isn't data corruption but as normal people can not access it's > almost like a data corruption, is needed to use some trick to can read it > I didn't have any Type 3 data corruption yet > > at the end of the first report I wrote a lot of extra info too but as is > the first time I made a report I didn't know where to place that info > ============================================ > The video show the problem, sometimes on the top left corner appear a box > where I enter the root password to allow changes > 0:40 the Operating system didn't leave me to unmount the partition because > ffmpeg was creating a miniature because "caja" was open. > > it happen the same on two of my physical computers > On the computer on the shop I have (the one that create the report, install > on 2025-01-09): > 6.12.48+deb13-amd64 *1 > 6.12.57+deb13-amd64 *2 > 6.12.63+deb13-amd64 *3 > 6.17.13+deb13-amd64 *4 in use > > On the computer I have at home: (I install it 2026-11-21) > 6.12.41+deb13-amd64 *5 > 6.12.57+deb13-amd64 > 6.12.63+deb13-amd64 in use > > I have a VM on proxmox that don't show that problem with Debian 12 (I > create it 2026-01-09) > 6.1.0-22-amd64 > 6.1.0-42-amd64 in use > > > *1 I didn't test it yet > *2 it have the problem > *3 it have the problem > *4 it have the problem, I manually install and this days is the one is use > > > -. It's not too easy to replicate it, only if I move a lot of data between > one disk and another, usually if the NvME drivers are used > -. mount and unmount any partition does not create this problems and you > can see on the video > -. if I reboot or power off the computer and a external HDD is mount, the > partition get "corrupted" with the Type 2 of corruption (see the start of > the post) > -. data lost when the computer is turn off by software > -. sometimes data lost when the computer crash is Type 1 on internal > devices (I don't know on external devices) > -. data lost when the computer have a silence crash most of the times is > Type 2 on internal an internal devices (when / root disappear) > > And maybe one strange thing is: > It happens most of the times with new NTFS partitions (created with > gnome-disk-utility). and I mean new partitions are partitions created > recently, with old partitions created way before I move from Debian 12 to > Debian 13 look like they are not affected by this bug > > I can keep the state of that machine frozen in time to can made more test > on it and I have some 40, 100, 120 and (8) 160 GB HDDs to can test almost > anything if will be needed if someone said me a new test If nothing get logged in time to your system logs, we might try to gather more information by attaching a netconsole. You need a second device in your lan to recieve the netconsole messages. Instructions on how to do it are documented in: https://docs.kernel.org/networking/netconsole.html To make things handy once it work to send messaged to the remote host, add (temporary, it can be dropped again after the debug session) a dropin file /etc/default/grub.d/netconsole.cfg containing the required settings: GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX netconsole=[...]" and then run update-grub2. Can you please try that and then wait to trigger the problem and collect the logs sent via netconsole. Regards, Salvatore

