XPost: linux.debian.bugs.dist
From: bdrung@debian.org
On Wed, 24 Sep 2025 20:46:32 +0200 Benjamin Drung
wrote:
> Package: src:linux
> Version: 6.12.48-1
> Severity: normal
> X-Debbugs-Cc: bdrung@debian.org
>
> Hi,
>
> I have three Raspberry Pi Zero W running trixie headless. All stopped
> working after upgrading to linux-image-6.12.48+deb13-rpi. Since they
are
> headless, I removed the SD card and checked the logs on there. The
last
> logs where from upgrading to linux-image-6.12.48+deb13-rpi and the
> shutdown (from the reboot). There were no logs from the
> linux-image-6.12.48+deb13-rpi boot. So it probably failed to boot in
the
> kernel or initrd (before switching to the root fs).
>
> I changed the kernel+initrd in /boot/firmware/config.txt from
> 6.12.48+deb13-rpi to 6.12.43+deb13-rpi and then the system worked
again.
> I checked that content of the initrd looks okay (only the kernel
module
> versions differ).
I found some time to rip one out of the installation, solder a cable to
the UART pins and boot with a serial console attached.
I configured /boot/firmware/config.txt:
```
enable_uart=1
uart_2ndstage=1
```
When I boot with 6.12.48+deb13-rpi it hangs here:
```
Raspberry Pi Bootcode
Read File: config.txt, 532
Read File: start.elf, 2981056 (bytes)
Read File: fixup.dat, 7303 (bytes)
MESS:00:00:01.252151:0: brfs: File read: /mfs/sd/config.txt
MESS:00:00:01.256416:0: brfs: File read: 532 bytes
MESS:00:00:01.292170:0: HDMI0:EDID error reading EDID block 0 attempt 0
MESS:00:00:01.298336:0: HDMI0:EDID error reading EDID block 0 attempt 1
MESS:00:00:01.304672:0: HDMI0:EDID error reading EDID block 0 attempt 2
MESS:00:00:01.311009:0: HDMI0:EDID error reading EDID block 0 attempt 3
MESS:00:00:01.317346:0: HDMI0:EDID error reading EDID block 0 attempt 4
MESS:00:00:01.323683:0: HDMI0:EDID error reading EDID block 0 attempt 5
MESS:00:00:01.330019:0: HDMI0:EDID error reading EDID block 0 attempt 6
MESS:00:00:01.336356:0: HDMI0:EDID error reading EDID block 0 attempt 7
MESS:00:00:01.342693:0: HDMI0:EDID error reading EDID block 0 attempt 8
MESS:00:00:01.349030:0: HDMI0:EDID error reading EDID block 0 attempt 9
MESS:00:00:01.355125:0: HDMI0:EDID giving up on reading EDID block 0
MESS:00:00:01.361505:0: brfs: File read: /mfs/sd/config.txt
MESS:00:00:01.365951:0: gpioman: gpioman_get_pin_num: pin LEDS_PWR_OK not
defined
MESS:00:00:01.558660:0: gpioman: gpioman_get_pin_num: pin LEDS_PWR_OK not
defined
MESS:00:00:01.564486:0: *** Restart logging
MESS:00:00:01.568364:0: brfs: File read: 532 bytes
MESS:00:00:01.573602:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
0
MESS:00:00:01.580979:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
1
MESS:00:00:01.587837:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
2
MESS:00:00:01.594695:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
3
MESS:00:00:01.601552:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
4
MESS:00:00:01.608410:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
5
MESS:00:00:01.615267:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
6
MESS:00:00:01.622126:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
7
MESS:00:00:01.628983:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
8
MESS:00:00:01.635841:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
9
MESS:00:00:01.642457:0: hdmi: HDMI0:EDID giving up on reading EDID block 0
MESS:00:00:01.648361:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
0
MESS:00:00:01.656152:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
1
MESS:00:00:01.663011:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
2
MESS:00:00:01.669869:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
3
MESS:00:00:01.676725:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
4
MESS:00:00:01.683584:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
5
MESS:00:00:01.690442:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
6
MESS:00:00:01.697299:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
7
MESS:00:00:01.704157:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
8
MESS:00:00:01.711015:0: hdmi: HDMI0:EDID error reading EDID block 0 attempt
9
MESS:00:00:01.717630:0: hdmi: HDMI0:EDID giving up on reading EDID block 0
MESS:00:00:01.723244:0: hdmi: HDMI:hdmi_get_state is deprecated, use
hdmi_get_display_state instead
MESS:00:00:01.731991:0: HDMI0: hdmi_pixel_encoding: 162000000
MESS:00:00:01.737705:0: vec: vec_middleware_power_on: vec_base: 0x7e806000
rev-id 0x00002708 @ vec: 0x7e806100 @ 0x00000420 enc: 0x7e806060 @
0x00000220
cgmsae: 0x7e80605c @ 0x00000000
MESS:00:00:02.620274:0: brfs: File read: /mfs/sd/initrd.img-6.12.48+deb13-
rpi
MESS:00:00:02.625721:0: Loaded 'initrd.img-6.12.48+deb13-rpi' to 0x0 size
0xe0bfdc
MESS:00:00:02.649671:0: initramfs loaded to 0x1b1e4000 (size 0xe0bfdc)
MESS:00:00:02.664189:0: dtb_file 'bcm2835-rpi-zero-w.dtb'
MESS:00:00:02.667900:0: brfs: File read: 14729180 bytes
MESS:00:00:02.675736:0: brfs: File read: /mfs/sd/bcm2835-rpi-zero-w.dtb
MESS:00:00:02.680655:0: Loaded 'bcm2835-rpi-zero-w.dtb' to 0x100 size 0x4c27
MESS:00:00:02.696926:0: brfs: File read: 19495 bytes
MESS:00:00:02.747687:0: brfs: File read: /mfs/sd/config.txt
MESS:00:00:02.756796:0: brfs: File read: 532 bytes
MESS:00:00:02.760416:0: brfs: File read: /mfs/sd/cmdline.txt
MESS:00:00:02.765284:0: Read command line from file 'cmdline.txt':
MESS:00:00:02.771168:0: 'console=tty0 console=ttyS1,115200
root=/dev/mmcblk0p2
rw fsck.repair=yes net.ifnames=0 cma=64M rootwait'
MESS:00:00:02.799201:0: gpioman: gpioman_get_pin_num: pin EMMC_ENABLE not
defined
MESS:00:00:02.856093:0: brfs: File read: 105 bytes
MESS:00:00:03.137459:0: brfs: File read: /mfs/sd/vmlinuz-6.12.48+deb13-rpi
MESS:00:00:03.142614:0: Loaded 'vmlinuz-6.12.48+deb13-rpi' to 0x8000 size
0x498c60
MESS:00:00:03.149917:0: Device tree loaded to 0x1b1dee00 (size 0x51ad)
MESS:00:00:03.156884:0: uart: Set PL011 baud rate to 103448.300000 Hz
[continued in next message]
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