XPost: linux.debian.bugs.dist
From: carnil@debian.org
Control: tags -1 - moreinfo
Hi David,
Thanks for providning the information, I'm forwarding it to the Debian
bug, and exceptionally top-posting here. We will have a look.
Regards
Salvatore
p.s.: please have a look at https://people.kernel.org/tglx/notes
about-netiquette
On Fri, Feb 13, 2026 at 10:09:36PM +0100, Z80user wrote:
> Finally I was getting the errors with netconsole, it took me some time to
> make it happen and the computer where I receive the messages got flooded
> with over 512 lines and it wasn't in front of the computer when the
> computer crashed most of the time.
> This is on the computer I have at home:
>
> The dmesg.txt file is the output of dmesg at boot time on the computer
> The errors.txt is the messages on the other computer where I receive the
> netconsole messages
>
> and this is what I use to enable the netconsole messages until I see "test"
> on the other computer where I execute "netcat -u -l -p 6666"
>
> sudo modprobe netconsole netconsole=@/enp4s0,6666@10.0.0.221
> mkdir /sys/kernel/config/netconsole/target1
> echo enp4s0 > /sys/kernel/config/netconsole/target1/dev_name
> echo 10.0.0.221 > /sys/kernel/config/netconsole/target1/remote_ip
> echo 1 > /sys/kernel/config/netconsole/target1/enabled
> echo "test" > /dev/kmsg
>
> El mar, 10 feb 2026 a las 21:22, Salvatore Bonaccorso ()
> escribió:
>
> > 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)
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