amouiche/qnap_mtd_resize_for_bullseye

Upgrade from Buster to Bullseye failed.

lpaolini opened this issue · 18 comments

Hi, first of all many thanks a lot for providing this script!

However, I have problem.
I realized Bullseye was not supported on QNAP only at the end of the upgrade from Buster, when I got the following message:

Processing triggers for initramfs-tools (0.140) ...
update-initramfs: Generating /boot/initrd.img-5.10.0-9-marvell
kirkwood-qnap: machine: QNAP TS219 family
Using DTB: kirkwood-ts219-6282.dtb
Installing /usr/lib/linux-image-5.10.0-9-marvell/kirkwood-ts219-6282.dtb into /boot/dtbs/5.10.0-9-marvell/./kirkwood-ts219-6282.dtb
Taking backup of kirkwood-ts219-6282.dtb.
Installing new kirkwood-ts219-6282.dtb.
Installing /usr/lib/linux-image-5.10.0-9-marvell/kirkwood-ts219-6282.dtb into /boot/dtbs/5.10.0-9-marvell/./kirkwood-ts219-6282.dtb
Taking backup of kirkwood-ts219-6282.dtb.
Installing new kirkwood-ts219-6282.dtb.
flash-kernel: installing version 5.10.0-9-marvell
Not enough space for kernel in MTD 'Kernel' (need 2448968 but is actually 2097152).
run-parts: /etc/initramfs/post-update.d//flash-kernel exited with return code 1
dpkg: error processing package initramfs-tools (--configure):
 installed initramfs-tools package post-installation script subprocess returned error exit status 1
Processing triggers for libgdk-pixbuf-2.0-0:armel (2.42.2+dfsg-1) ...
Errors were encountered while processing:
 initramfs-tools
needrestart is being skipped since dpkg has failed
E: Sub-process /usr/bin/dpkg returned an error code (1)

I tried to run your script in dry mode, but it failed because both fw_setenv and fw_printenv required -V (vs -v) to check the version.
I updated the script and it succeeded:

    SUCCESS. You can reboot now.

    Notes:
    - Don't perform kernel or system update before the next reboot...
      so don't wait too long.
    - Consider compressing initrd with 'xz' to optimize the size with:

        echo "COMPRESS=xz" > /etc/initramfs-tools/conf.d/compress

I thought rebooting would have failed at this point, so I tried to complete the upgrade by running apt full-upgrade once again, but I got the same error message:

Not enough space for kernel in MTD 'Kernel' (need 2448968 but is actually 2097152).

So, I rebooted and, as expected, it failed booting:

### Booting image at 00800000
Bad Magic Number

What can I do now? :-(
I'm on a QNAP TS-221.

Thanks in advance for any help you can provide.

Hi, you did exactly the same I did with -v vs. -V and discovered in the worst way that fw_setenv on Bullseye is not backward compatible with older versions, it comes from a different code base. Further readings: sbabic/libubootenv#18, https://groups.google.com/g/swupdate/c/tZMm_eTl9fE/m/RYqzpZM5DgAJ.

Your situation is a bit more complicated than mine in that, if I got it right, you also messed up with the content of the kernel partition. Do you have accessible MTD backup images? If so you can follow these instructions to boot via tftp: https://cyrius.com/debian/kirkwood/qnap/ts-219/uboot/.

Yes, I do have a backup of the MTD (in the form of flashable image) I made before I changed the MTD partitions by running the script in this project.

This is what I did for creating the backup:

modprobe mtdblock
cat /dev/mtdblock0 /dev/mtdblock4 /dev/mtdblock5 /dev/mtdblock1 /dev/mtdblock2 /dev/mtdblock3 > F_TS-219_current

To recap:

  • I modified the "check" part in the script: -V instead -v
  • I ran your script in dry mode and it succeeded
  • I run it again (this time without dry-run) and it succeeded, updating the u-boot config
  • I didn't reboot and tried to complete the Debian upgrade, which failed as probably couldn't pickup partition changes
  • I rebooted, and it failed booting

Yes, I got serial console.

First of all, make a duplicate of all the backups you have and put them aside ;)

Yes, I do have a backup of the MTD (in the form of flashable image) I made before I changed the MTD partitions by running the script in this project.

The script also made a backup of the mtd partitions individually, would be easier to use that.

This is what I did for creating the backup:

modprobe mtdblock
cat /dev/mtdblock0 /dev/mtdblock4 /dev/mtdblock5 /dev/mtdblock1 /dev/mtdblock2 /dev/mtdblock3 > F_TS-219_current

All you need is kernel and initrd partitions. If all you have is this backup you need to slice them back to individual files.

This is the result of u-boot printenv:

         __  __                      _ _ 
        |  \/  | __ _ _ ____   _____| | | 
        | |\/| |/ _` | '__\ \ / / _ \ | | 
        | |  | | (_| | |   \ V /  __/ | | 
        |_|  |_|\__,_|_|    \_/ \___|_|_| 
 _   _     ____              _ 
| | | |   | __ )  ___   ___ | |_ 
| | | |___|  _ \ / _ \ / _ \| __| 
| |_| |___| |_) | (_) | (_) | |_ 
 \___/    |____/ \___/ \___/ \__|  ** LOADER ** 
 ** MARVELL BOARD: DB-88F6282A-BP LE TS-221 ,PHY=1.8v 
 
U-Boot 1.1.4 (Nov  2 2012 - 10:46:48) Marvell version: 3.5.3 
 
U-Boot code: 00600000 -> 0067FFF0  BSS: -> 006CD5C0 
 
Soc: MV88F6282 Rev 1CPU running @ 2000Mhz L2 running @ 500Mhz 
SysClock = 500Mhz , TClock = 200Mhz 
 
DRAM (DDR3) CAS Latency = 7 tRP = 7 tRAS = 20 tRCD=7 
DRAM CS[0] base 0x00000000   size 512MB 
DRAM CS[1] base 0x20000000   size 512MB 
DRAM Total size   1GB  16bit width 
Addresses 8M - 0M are saved for the U-Boot usage. 
Mem malloc Initialization (8M - 7M): Done 
[16384kB@f8000000] Flash: 16 MB 
 
CPU : Marvell Feroceon (Rev 1) 
USB 0: host mode 
PEX 0: PCI Express Root Complex Interface 
PEX interface detected Link X1 
PEX 1: PCI Express Root Complex Interface 
PEX interface detected Link X1 
 
Reset IDE: 
Marvell Serial ATA Adapter 
Integrated Sata device found 
[0 1 0]: Enable DMA mode (6) 
  Device 1 @ 0 1: 
Model: WDC WD2002FYPS-02W3B0                    Firm: 04.01G01 Ser#:      WD-WCAVY7358489 
            Type: Hard Disk 
            Supports 48-bit addressing 
            Capacity: 1907729.0 MB = 1863.0 GB (-387938128 x 512) 
[0,0]: device connected event received 
 
Net:   egiga0 [PRIME] 
Hit any key to stop autoboot:  0  
QNAP: Recovery Button pressed: 0 
Marvell>> printenv 
CASset=min 
MALLOC_len=1 
autoload=no 
baudrate=115200 
bootargs=console=ttyS0,115200 root=/dev/ram initrd=0xa00000,0x900000 ramdisk=34816 mem=768M 
bootargs           console=ttyS0,115200 root=/dev/ram initrd=0xb00000,0xc00000 ramdisk=34816 mem=768M cmdlinepart.mtdparts="spi0.0:512k@0(uboot)ro,3M@0x100000(Kernel),12M@0x400000(RootFS1),2M@0x200000(Kernel_legacy),256k@0x80000(U-Boot Config),256k@0xc0000(NAS Config)" mtdparts="spi0.0:512k@0(uboot)ro,3M@0x100000(Kernel),12M@0x400000(RootFS1),2M@0x200000(Kernel_legacy),256k@0x80000(U-Boot Config),256k@0xc0000(NAS Config)" 
bootargs_backup    console=ttyS0,115200 root=/dev/ram initrd=0xa00000,0x900000 ramdisk=34816 mem=768M 
bootcmd=uart1 0x68;cp.l 0xf8200000 0x800000 0x80000;cp.l 0xf8400000 0xa00000 0x240000;bootm 0x800000 
console=console=ttyS0,115200 
ethact=egiga0 
ethaddr=00:50:43:00:02:02 
ethmtu=1500 
ethprime=egiga0 
ipaddr=192.168.0.50 
loadaddr=0x02000000 
loads_echo=0 
netmask=255.255.255.0 
netretry=no 
rcvrip=169.254.100.100 
rootpath=/mnt/ARM_FS/ 
run_diag=yes 
serverip=192.168.0.1 
usb0Mode=host 
stdin=serial 
stdout=serial 
stderr=serial 
mainlineLinux=no 
enaMonExt=no 
enaCpuStream=no 
enaWrAllo=no 
pexMode=RC 
disL2Cache=no 
setL2CacheWT=yes 
disL2Prefetch=yes 
enaICPref=yes 
enaDCPref=yes 
sata_dma_mode=yes 
netbsd_en=no 
bootdelay=1 
disaMvPnp=no 
bootp_vendor_class=F_TS-221 
enaAutoRecovery=yes 
pcieTune=no 
 
Environment size: 1354/4092 bytes 
Marvell>>  

This is the result of u-boot printenv:

         __  __                      _ _ 
        |  \/  | __ _ _ ____   _____| | | 
        | |\/| |/ _` | '__\ \ / / _ \ | | 
        | |  | | (_| | |   \ V /  __/ | | 
        |_|  |_|\__,_|_|    \_/ \___|_|_| 
 _   _     ____              _ 
| | | |   | __ )  ___   ___ | |_ 
| | | |___|  _ \ / _ \ / _ \| __| 
| |_| |___| |_) | (_) | (_) | |_ 
 \___/    |____/ \___/ \___/ \__|  ** LOADER ** 
 ** MARVELL BOARD: DB-88F6282A-BP LE TS-221 ,PHY=1.8v 
 
U-Boot 1.1.4 (Nov  2 2012 - 10:46:48) Marvell version: 3.5.3 
 
U-Boot code: 00600000 -> 0067FFF0  BSS: -> 006CD5C0 
 
Soc: MV88F6282 Rev 1CPU running @ 2000Mhz L2 running @ 500Mhz 
SysClock = 500Mhz , TClock = 200Mhz 
 
DRAM (DDR3) CAS Latency = 7 tRP = 7 tRAS = 20 tRCD=7 
DRAM CS[0] base 0x00000000   size 512MB 
DRAM CS[1] base 0x20000000   size 512MB 
DRAM Total size   1GB  16bit width 
Addresses 8M - 0M are saved for the U-Boot usage. 
Mem malloc Initialization (8M - 7M): Done 
[16384kB@f8000000] Flash: 16 MB 
 
CPU : Marvell Feroceon (Rev 1) 
USB 0: host mode 
PEX 0: PCI Express Root Complex Interface 
PEX interface detected Link X1 
PEX 1: PCI Express Root Complex Interface 
PEX interface detected Link X1 
 
Reset IDE: 
Marvell Serial ATA Adapter 
Integrated Sata device found 
[0 1 0]: Enable DMA mode (6) 
  Device 1 @ 0 1: 
Model: WDC WD2002FYPS-02W3B0                    Firm: 04.01G01 Ser#:      WD-WCAVY7358489 
            Type: Hard Disk 
            Supports 48-bit addressing 
            Capacity: 1907729.0 MB = 1863.0 GB (-387938128 x 512) 
[0,0]: device connected event received 
 
Net:   egiga0 [PRIME] 
Hit any key to stop autoboot:  0  
QNAP: Recovery Button pressed: 0 
Marvell>> printenv 
CASset=min 
MALLOC_len=1 
autoload=no 
baudrate=115200 
bootargs=console=ttyS0,115200 root=/dev/ram initrd=0xa00000,0x900000 ramdisk=34816 mem=768M 
bootargs           console=ttyS0,115200 root=/dev/ram initrd=0xb00000,0xc00000 ramdisk=34816 mem=768M cmdlinepart.mtdparts="spi0.0:512k@0(uboot)ro,3M@0x100000(Kernel),12M@0x400000(RootFS1),2M@0x200000(Kernel_legacy),256k@0x80000(U-Boot Config),256k@0xc0000(NAS Config)" mtdparts="spi0.0:512k@0(uboot)ro,3M@0x100000(Kernel),12M@0x400000(RootFS1),2M@0x200000(Kernel_legacy),256k@0x80000(U-Boot Config),256k@0xc0000(NAS Config)" 
bootargs_backup    console=ttyS0,115200 root=/dev/ram initrd=0xa00000,0x900000 ramdisk=34816 mem=768M 
bootcmd=uart1 0x68;cp.l 0xf8200000 0x800000 0x80000;cp.l 0xf8400000 0xa00000 0x240000;bootm 0x800000 
console=console=ttyS0,115200 
ethact=egiga0 
ethaddr=00:50:43:00:02:02 
ethmtu=1500 
ethprime=egiga0 
ipaddr=192.168.0.50 
loadaddr=0x02000000 
loads_echo=0 
netmask=255.255.255.0 
netretry=no 
rcvrip=169.254.100.100 
rootpath=/mnt/ARM_FS/ 
run_diag=yes 
serverip=192.168.0.1 
usb0Mode=host 
stdin=serial 
stdout=serial 
stderr=serial 
mainlineLinux=no 
enaMonExt=no 
enaCpuStream=no 
enaWrAllo=no 
pexMode=RC 
disL2Cache=no 
setL2CacheWT=yes 
disL2Prefetch=yes 
enaICPref=yes 
enaDCPref=yes 
sata_dma_mode=yes 
netbsd_en=no 
bootdelay=1 
disaMvPnp=no 
bootp_vendor_class=F_TS-221 
enaAutoRecovery=yes 
pcieTune=no 
 
Environment size: 1354/4092 bytes 
Marvell>>  

Looks good. I actually overlooked the first error message you posted. Your MTD might actually be 100% healthy and bootable. In that case you don't need to play with the tftp at all.

You can quickly try with:

setenv bootargs console=ttyS0,115200 root=/dev/ram initrd=0xb00000,0xc00000 ramdisk=34816 mem=768M cmdlinepart.mtdparts="spi0.0:512k@0(uboot)ro,3M@0x100000(Kernel),12M@0x400000(RootFS1),2M@0x200000(Kernel_legacy),256k@0x80000(U-Boot Config),256k@0xc0000(NAS Config)" mtdparts="spi0.0:512k@0(uboot)ro,3M@0x100000(Kernel),12M@0x400000(RootFS1),2M@0x200000(Kernel_legacy),256k@0x80000(U-Boot Config),256k@0xc0000(NAS Config)"

This is not a permanent fix but could allow you to boot back into the system. You may need to adjust also the bootcmd variable. Side note, there is a watchdog and might kick while you are editing ;)

If it works you can repeat everything and use saveenv to make it permanent.

After running that long single-line command I tried running boot (is this correct?) but it failed again, with the same Bad Magic Number error.

After running that long single-line command I tried running boot (is this correct?) but it failed again, with the same Bad Magic Number error.

The bootcmd (which is the one executed when you do boot) needs to be adjusted. I used a piece of paper, wrote down all the numbers, old and new, and figured out what to put where. I suggest to keep a log of the attempts you do.

Yay, a step forward!
Now it starts booting kernel 4.19.0 from Buster, as the upgrade to Bullseye didn't complete as it could not flash the kernel.

However, after a few seconds it halts with a kernel panic Unable to mount root fs on unknownblock(1,0)

I guess the target is to find a way for running again the flash-kernel command, now that MTD Kernel partition can fit the new kernel, but I don't really know how to do that.

         __  __                      _ _
        |  \/  | __ _ _ ____   _____| | |
        | |\/| |/ _` | '__\ \ / / _ \ | |
        | |  | | (_| | |   \ V /  __/ | |
        |_|  |_|\__,_|_|    \_/ \___|_|_|
 _   _     ____              _
| | | |   | __ )  ___   ___ | |_
| | | |___|  _ \ / _ \ / _ \| __|
| |_| |___| |_) | (_) | (_) | |_
 \___/    |____/ \___/ \___/ \__|  ** LOADER **
 ** MARVELL BOARD: DB-88F6282A-BP LE TS-221 ,PHY=1.8v

U-Boot 1.1.4 (Nov  2 2012 - 10:46:48) Marvell version: 3.5.3

U-Boot code: 00600000 -> 0067FFF0  BSS: -> 006CD5C0

Soc: MV88F6282 Rev 1CPU running @ 2000Mhz L2 running @ 500Mhz
SysClock = 500Mhz , TClock = 200Mhz

DRAM (DDR3) CAS Latency = 7 tRP = 7 tRAS = 20 tRCD=7
DRAM CS[0] base 0x00000000   size 512MB
DRAM CS[1] base 0x20000000   size 512MB
DRAM Total size   1GB  16bit width
Addresses 8M - 0M are saved for the U-Boot usage.
Mem malloc Initialization (8M - 7M): Done
[16384kB@f8000000] Flash: 16 MB

CPU : Marvell Feroceon (Rev 1)
USB 0: host mode
PEX 0: PCI Express Root Complex Interface
PEX interface detected Link X1
PEX 1: PCI Express Root Complex Interface
PEX interface detected Link X1

Reset IDE:
Marvell Serial ATA Adapter
Integrated Sata device found
[0 1 0]: Enable DMA mode (6)
  Device 1 @ 0 1:
Model: WDC WD2002FYPS-02W3B0                    Firm: 04.01G01 Ser#:      WD-WCAVY7358489
            Type: Hard Disk
            Supports 48-bit addressing
            Capacity: 1907729.0 MB = 1863.0 GB (-387938128 x 512)
[0,0]: device connected event received

Net:   egiga0 [PRIME]
Hit any key to stop autoboot:  0
Send Cmd : 0x68 to UART1
## Booting image at 00800000 ...
   Image Name:   kernel 4.19.0-18-marvell
   Created:      2021-10-12   7:08:55 UTC
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    2069986 Bytes =  2 MB
   Load Address: 00008000
   Entry Point:  00008000
   Verifying Checksum ... OK
OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.19.0-18-marvell (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-6)) #1 Debian 4.19.208-1 (2021-09-29)
[    0.000000] CPU: Feroceon 88FR131 [56251311] revision 1 (ARMv5TE), cr=0005397f
[    0.000000] CPU: VIVT data cache, VIVT instruction cache
[    0.000000] OF: fdt: Machine model: QNAP TS219 family
[    0.000000] Memory policy: Data cache writeback
[    0.000000] random: get_random_bytes called from start_kernel+0x78/0x4a8 with crng_init=0
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 195072
[    0.000000] Kernel command line: console=ttyS0,115200 root=/dev/ram initrd=0xa00000,0x900000 ramdisk=34816 mem=768M
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 764124K/786432K available (3987K kernel code, 342K rwdata, 1040K rodata, 316K init, 220K bss, 22308K reserved, 0K cma-reserved, 0K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0x(ptrval) - 0x(ptrval)   (3989 kB)
[    0.000000]       .init : 0x(ptrval) - 0x(ptrval)   ( 316 kB)
[    0.000000]       .data : 0x(ptrval) - 0x(ptrval)   ( 343 kB)
[    0.000000]        .bss : 0x(ptrval) - 0x(ptrval)   ( 221 kB)
[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] ftrace: allocating 18981 entries in 38 pages
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] clocksource: orion_clocksource: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302233 ns
[    0.000006] sched_clock: 32 bits at 200MHz, resolution 5ns, wraps every 10737418237ns
[    0.000029] Switching to timer-based delay loop, resolution 5ns
[    0.000095] Calibrating delay loop (skipped), value calculated using timer frequency.. 400.00 BogoMIPS (lpj=800000)
[    0.000111] pid_max: default: 32768 minimum: 301
[    0.000300] Security Framework initialized
[    0.000314] Yama: disabled by default; enable with sysctl kernel.yama.*
[    0.000404] AppArmor: AppArmor initialized
[    0.000497] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.000517] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.001212] CPU: Testing write buffer coherency: ok
[    0.001971] Setting up static identity map for 0x8200 - 0x823c
[    0.002139] mvebu-soc-id: MVEBU SoC ID=0x6282, Rev=0x1
[    0.003380] devtmpfs: initialized
[    0.006069] VFP support v0.3: not present
[    0.006195] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.006214] futex hash table entries: 256 (order: -1, 3072 bytes)
[    0.006414] pinctrl core: initialized pinctrl subsystem
[    0.007240] NET: Registered protocol family 16
[    0.007525] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.007963] audit: initializing netlink subsys (disabled)
[    0.008587] cpuidle: using governor ladder
[    0.008599] cpuidle: using governor menu
[    0.008834] Feroceon L2: Enabling L2
[    0.008865] Feroceon L2: Cache support initialised.
[    0.009030] [Firmware Info]: /ocp@f1000000/ethernet-controller@72000/ethernet0-port@0: local-mac-address is not set
[    0.011600] No ATAGs?
[    0.012071] audit: type=2000 audit(0.008:1): state=initialized audit_enabled=0 res=1
[    0.014558] clocksource: Switched to clocksource orion_clocksource
[    0.029974] VFS: Disk quotas dquot_6.6.0
[    0.030035] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.030384] AppArmor: AppArmor Filesystem Enabled
[    0.031194] NET: Registered protocol family 2
[    0.031345] IP idents hash table entries: 16384 (order: 5, 131072 bytes)
[    0.032408] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[    0.032432] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    0.032532] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
[    0.032631] TCP: Hash tables configured (established 8192 bind 8192)
[    0.032712] UDP hash table entries: 512 (order: 1, 8192 bytes)
[    0.032744] UDP-Lite hash table entries: 512 (order: 1, 8192 bytes)
[    0.032892] NET: Registered protocol family 1
[    0.033080] Unpacking initramfs...
[    0.033093] Initramfs unpacking failed: junk in compressed archive
[    0.060996] Freeing initrd memory: 9216K
[    0.061546] Initialise system trusted keyrings
[    0.061576] Key type blacklist registered
[    0.061699] workingset: timestamp_bits=30 max_order=18 bucket_order=0
[    0.064746] zbud: loaded
[    0.065974] Key type asymmetric registered
[    0.065982] Asymmetric key parser 'x509' registered
[    0.066018] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[    0.066125] io scheduler noop registered
[    0.066300] io scheduler cfq registered (default)
[    0.067351] kirkwood-pinctrl f1010000.pin-controller: registered pinctrl driver
[    0.068468] mvebu-pcie mbus@f1000000:pcie@82000000: PCI host bridge to bus 0000:00
[    0.068482] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.068490] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xefffffff]
[    0.068497] pci_bus 0000:00: root bus resource [io  0x1000-0xeffff]
[    0.069421] PCI: bus0: Fast back to back transfers disabled
[    0.069432] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    0.069442] pci 0000:00:02.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    0.069825] pci 0000:01:00.1: [Firmware Bug]: reg 0x10: invalid BAR (can't size)
[    0.069838] pci 0000:01:00.1: [Firmware Bug]: reg 0x14: invalid BAR (can't size)
[    0.069850] pci 0000:01:00.1: [Firmware Bug]: reg 0x18: invalid BAR (can't size)
[    0.069862] pci 0000:01:00.1: [Firmware Bug]: reg 0x1c: invalid BAR (can't size)
[    0.069873] pci 0000:01:00.1: [Firmware Bug]: reg 0x20: invalid BAR (can't size)
[    0.070653] PCI: bus1: Fast back to back transfers disabled
[    0.070861] pci 0000:02:00.0: enabling Extended Tags
[    0.070960] pci 0000:02:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s x1 link at 0000:00:02.0 (capable of 4.000 Gb/s with 5 GT/s x1 link)
[    0.071649] PCI: bus2: Fast back to back transfers disabled
[    0.071782] pci 0000:00:01.0: BAR 8: assigned [mem 0xe0000000-0xe00fffff]
[    0.071792] pci 0000:00:02.0: BAR 8: assigned [mem 0xe0100000-0xe01fffff]
[    0.071803] pci 0000:01:00.0: BAR 6: assigned [mem 0xe0000000-0xe000ffff pref]
[    0.071811] pci 0000:01:00.0: BAR 5: assigned [mem 0xe0010000-0xe0011fff]
[    0.071822] pci 0000:00:01.0: PCI bridge to [bus 01]
[    0.071831] pci 0000:00:01.0:   bridge window [mem 0xe0000000-0xe00fffff]
[    0.071843] pci 0000:02:00.0: BAR 0: assigned [mem 0xe0100000-0xe0107fff 64bit]
[    0.071859] pci 0000:00:02.0: PCI bridge to [bus 02]
[    0.071868] pci 0000:00:02.0:   bridge window [mem 0xe0100000-0xe01fffff]
[    0.071923] pcieport 0000:00:01.0: enabling device (0140 -> 0142)
[    0.071980] pcieport 0000:00:02.0: enabling device (0140 -> 0142)
[    0.072004] pci 0000:01:00.0: async suspend disabled to avoid multi-function power-on ordering issue
[    0.072022] pci 0000:01:00.1: async suspend disabled to avoid multi-function power-on ordering issue
[    0.072354] mv_xor f1060800.xor: Marvell shared XOR driver
[    0.099133] mv_xor f1060800.xor: Marvell XOR (Registers Mode): ( xor cpy intr )
[    0.099261] mv_xor f1060900.xor: Marvell shared XOR driver
[    0.127105] mv_xor f1060900.xor: Marvell XOR (Registers Mode): ( xor cpy intr )
[    0.127350] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
[    0.127998] console [ttyS0] disabled
[    0.128043] f1012000.serial: ttyS0 at MMIO 0xf1012000 (irq = 27, base_baud = 12500000) is a 16550A
[    0.856672] console [ttyS0] enabled
[    0.860575] f1012100.serial: ttyS1 at MMIO 0xf1012100 (irq = 28, base_baud = 12500000) is a 16550A
[    0.870032] libphy: Fixed MDIO Bus: probed
[    0.874161] i2c /dev entries driver
[    0.878582] ledtrig-cpu: registered to indicate activity on CPUs
[    0.885258] registered taskstats version 1
[    0.889389] Loading compiled-in X.509 certificates
[    0.894686] Loaded X.509 cert 'Debian Secure Boot CA: 6ccece7e4c6c0d1f6149f3dd27dfcc5cbb419ea1'
[    0.903742] Loaded X.509 cert 'Debian Secure Boot Signer 2021 - linux: 4b6ef5abca669825178e052c84667ccbc0531f8c'
[    0.914036] AppArmor: AppArmor sha1 policy hashing enabled
[    0.920460] hctosys: unable to open rtc device (rtc0)
[    0.925842] List of all partitions:
[    0.929361] No filesystem could mount root, tried:
[    0.929363]
[    0.935768] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
[    0.944072] CPU: 0 PID: 1 Comm: swapper Not tainted 4.19.0-18-marvell #1 Debian 4.19.208-1
[    0.952368] Hardware name: Marvell Kirkwood (Flattened Device Tree)
[    0.958672] [<c00166bc>] (unwind_backtrace) from [<c0013648>] (show_stack+0x18/0x1c)
[    0.966448] [<c0013648>] (show_stack) from [<c03e6fdc>] (panic+0xb8/0x250)
[    0.973355] [<c03e6fdc>] (panic) from [<c05165c4>] (mount_block_root+0x244/0x2e8)
[    0.980870] [<c05165c4>] (mount_block_root) from [<c0516840>] (prepare_namespace+0x14c/0x18c)
[    0.989432] [<c0516840>] (prepare_namespace) from [<c0516108>] (kernel_init_freeable+0x204/0x284)
[    0.998345] [<c0516108>] (kernel_init_freeable) from [<c03e89bc>] (kernel_init+0x10/0xf8)
[    1.006559] [<c03e89bc>] (kernel_init) from [<c00090e0>] (ret_from_fork+0x14/0x34)
[    1.014158] Exception stack(0xef4e1fb0 to 0xef4e1ff8)
[    1.019226] 1fa0:                                     00000000 00000000 00000000 00000000
[    1.027434] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    1.035638] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    1.042277] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0) ]---
[    1.478557] random: fast init done
[   53.938593] random: crng init done

I hope you can help me with this as I don't know how to solve it.

I hope you can help me with this as I don't know how to solve it.

From the line

[    0.000000] Kernel command line: console=ttyS0,115200 root=/dev/ram initrd=0xa00000,0x900000 ramdisk=34816 mem=768M

in your bootlog, I see that you are using the wrong bootargs. Could you try with setting it as I pointed in #9 (comment)?

YES!!! It booted Bullseye using the old kernel!

Then I ran apt full-upgrade for flashing the new kernel and initrd into the expanded partitions, rebooted, reapplied the setenv ... command you provided and made the change persistent with saveenv.

Thanks a lot @cavokz and @amouiche, you saved my life! :-)

Then I ran apt full-upgrade for flashing the new kernel and initrd into the expanded partitions, rebooted, reapplied the setenv ... command you provided and made the change persistent with saveenv.

It's the time to save that u-boot env somewhere safe ;)

I'll do. Thanks a million!