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Pi 5: i2c: i2c_designware: controller timed out, requiring power cycle to fix

40

### Describe the bug When using i2c on either of the display connectors to drive an IO expander and touch, I'm getting frequent hard crashes of the i2c controller, requiring...

Gadgetoid

rtc_pcf8563: /sys/class/rtc/rtc0/wakealarm is missing

20

### Describe the bug PiKVM uses the PCF8563 chip to implement a second hardware watchdog. When updating the kernel from 6.1.61 to 6.6.21 (d3d24545684c6b6637603e14443bbd67dae59413), the `/sys/class/rtc/rtc0/wakealarm` file disappeared at all...

mdevaev

CM4: Kernel panic with PI7C9X2G404EV PCIe switch

42

**Is this the right place for my bug report?** I guess **Describe the bug** We use a PI7C9X2G404EV PCIe switch with the CM4 IO Board. When we boot, most times...

iluminat23

X window not booting after recent upgrade

5

### Describe the bug After an upgrade to the new kernel, the x window no longer boots up. Tried to reinstall a complete new system, but it does not help.....

gqcao

Combinations of IO operations can cause "DMA transaction timed out" on Pi 5

2

### Describe the bug This Issues is currently a placeholder while the details are being investigated, but some combination of SPI, I2C and I2S traffic can lead to kernel messages...

pelwell

dmesg shows i2c and spidev errors on bookworm 2023-12-11

7

### Describe the bug ```` [36179.397186] i2c_designware 1f00074000.i2c: timeout waiting for bus ready [36179.417868] i2c_designware 1f00074000.i2c: timeout waiting for bus ready [36179.438707] i2c_designware 1f00074000.i2c: timeout waiting for bus ready [36179.458975]...

mgrouch

Kernel panic during reboot with PCIe-Ethernet card

4

### Describe the bug I'm using a CM4 on the official I/O board with Microchip's official LAN7430 Eval Board. This chip is intended for use on a custom I/O board....

Kronsed0

Reading values from SPS30 sensor leads to Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: sps30_read_raw

8

### Describe the bug Trying to read specific values from sps30 (https://sensirion.com/products/catalog/SPS30/) sensor leads to kernel panic: [ 105.317088] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in:...

oniongarlic

SO_TIMESTAMPNS Support is absent in the kernal?

4

### Describe the bug I was wondering whether or not this is the right place for this, but this does seem like a bug as a kernal level feature just...

SpiderUnderUrBed

Pi0 6.6 support

4

### Describe the bug RPI website and RPI imager show the image for pi0 lite was update 3/12 along with all the others, and on the website the legacy os...

renewedbullet