[pkg-cryptsetup-devel] Bug#1057441: linux-image-6.6-amd64: Crypt does not longer work

[Michael Ott]

Hi,

after updating cryptsetup it works

Thanks for that

On Tue, 2023-12-05 at 17:16 +0100, Salvatore Bonaccorso wrote:
> Hi,
> 
> On Tue, Dec 05, 2023 at 05:14:20PM +0100, Salvatore Bonaccorso wrote:
> > Control: reassign -1 src:cryptsetup 2:2.6.1-5
> > 
> > Hi
> > 
> > On Tue, Dec 05, 2023 at 04:55:58PM +0100, Salvatore Bonaccorso
> > wrote:
> > > Hi,
> > > 
> > > On Tue, Dec 05, 2023 at 04:38:19PM +0100, Salvatore Bonaccorso
> > > wrote:
> > > > Control: tags -1 + confirmed
> > > > 
> > > > On Tue, Dec 05, 2023 at 06:23:45AM +0100, Michael Ott wrote:
> > > > > Package: src:linux
> > > > > Version: 6.6.4-1~exp1
> > > > > Severity: important
> > > > > 
> > > > > Dear Maintainer,
> > > > > 
> > > > > After updating to the 6.6 kernel the password for my
> > > > > encryption does not longer
> > > > > work
> > > > > 
> > > > > Please unlock disk nvme0n1p3_crypt: **********
> > > > > device-mapper: table: 253:0: crypt: Error allocation crypto
> > > > > tfm (_ENOENT)
> > > > > device-mapper: ioctl: error adding target to table
> > > > > device-mapper: reload ioctl on nvme0n1p3_crypt (253:0)
> > > > > failed: No such file or
> > > > > directory
> > > > > cryptsetup: ERROR: nvme0n1p3_crypt: cryptsetup failed, bad
> > > > > password or options?
> > > > > 
> > > > > Everything works with 6.5. I also downgrade systemd and
> > > > > cryptosetup but no
> > > > > changes
> > > > 
> > > > I suspect this is related to changes around
> > > > https://git.kernel.org/linus/68cf01760bc0891074e813b9bb06d2696cac1c01
> > > > (but not verified, nor tracked down).
> > > 
> > > Actually after a more closer look on what is in the initrd:
> > > Bastian
> > > can be this due to switching to compressed modules? If this claim
> > > is
> > > correct then likely initramfs-tools would not copy them to the
> > > initrd.
> > 
> > It looks that we only consider *.ko uncompressed in
> > debian/initramfs/hooks/cryptroot:
> > 
> > add_modules() {
> >     local glob="$1" found=n
> >     shift
> >     for mod in $(find -H "$@" -name "$glob.ko" -type f -printf
> > '%f\n'); do
> >         manual_add_modules "${mod%.ko}"
> >         found=y
> >     done
> >     [ "$found" = y ] && return 0 || return 1
> > }
> > 
> > but various modules are now with 6.6.4-1~exp1 compressed:
> > 
> > a relatively quick woraround would be to change the function to:
> > 
> > add_modules() {
> >     local glob="$1" found=n
> >     shift
> >     for mod in $(find -H "$@" -name "$glob.ko*" -type f -printf
> > '%f\n'); do
> >         manual_add_modules "${mod%.ko*}"
> >         found=y
> >     done
> >     [ "$found" = y ] && return 0 || return 1
> > }
> > 
> > Is this the correct approach though? Which other hook functions
> > might
> > be affected by the change in linux by switching to compressed
> > modules?
> 
> And in fact this is the solution proposed in #1036049.
> 
> Regards,
> Salvatore

-- 
CU  
         
  Michael
          
-- 
    ,''`.   
   : :' :   Michael Ott 
   `. `'    e-mail: michael at k-c13 dot org
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