07.05.2021 18:20, Mike Snitzer wrote:
On Fri, May 07 2021 at 10:10P -0400,
Michael Tokarev wrote:
07.05.2021 15:31, Zdenek Kabelac wrote:
Dne 07. 05. 21 v 12:31 Michael Tokarev napsal(a):
...
sz=$(blockdev --getsize /dev/loop0)
dmsetup create base --table "0 $sz snapshot-origin
On Fri, May 07 2021 at 10:10P -0400,
Michael Tokarev wrote:
> 07.05.2021 15:31, Zdenek Kabelac wrote:
> > Dne 07. 05. 21 v 12:31 Michael Tokarev napsal(a):
> ...
> > > sz=$(blockdev --getsize /dev/loop0)
> > > dmsetup create base --table "0 $sz snapshot-origin /dev/loop0"
> > > # and now
07.05.2021 15:31, Zdenek Kabelac wrote:
Dne 07. 05. 21 v 12:31 Michael Tokarev napsal(a):
...
sz=$(blockdev --getsize /dev/loop0)
dmsetup create base --table "0 $sz snapshot-origin /dev/loop0"
# and now the crash
mkfs.ext4 /dev/mapper/base
Yes reproducible - can you please open BZ
Dne 07. 05. 21 v 12:31 Michael Tokarev napsal(a):
Hi!
I asked this 1.5 years ago, but go no replies.
The thing is that we have a few bugs in kernel in snapshot-related area
for years, maybe for decades, and the bugs are still there and it is still
trivial to crash the kernel is you're not
Hi!
I asked this 1.5 years ago, but go no replies.
The thing is that we have a few bugs in kernel in snapshot-related area
for years, maybe for decades, and the bugs are still there and it is still
trivial to crash the kernel is you're not very-very-very careful.
This might be due to user
