Suspected unaligned access in Bluetooth controller connection handling #50689
Labels
area: Bluetooth Controller
area: Bluetooth LLCP
area: Bluetooth
bug
The issue is a bug, or the PR is fixing a bug
priority: low
Low impact/importance bug
Describe the bug
The zephyr mesh sample crashes with default settings. The crash seems to occur due to a unaligned memory access in the bluetooth controller handling.
To Reproduce
Expected behavior
Expect the terminal to show "USAGE FAULT, Unaligned memory access"
Impact
Chrashes the device.
Workaround
Adding CONFIG_BT_LL_SW_LLCP_LEGACY=y to the prj.conf seems to rectify the issue.
Logs and console output
Terminal Output:
We take note of the faulting instruction address 0x0001e9fc. We can find this again in the zephyr.lst
Snippout from zephyr.lst
Environment (please complete the following information):
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