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Apache NuttX is a mature, real-time embedded operating system (RTOS)

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### Description / Steps to reproduce the issue **Problem statement** This is an old bug/vulnerability, which has been in NuttX for ages. signal delivery is done from several contexts, and...

Type: Bug
OS: Linux
Arch: all
Area: Kernel

### Description / Steps to reproduce the issue There are many places in NuttX where configuration defaults are set in the source code, not from Kconfig. This should be handled...

Type: Bug
OS: Linux
Arch: all
Area: Configuring

### Description As shown in the image, I'm encountering an issue where a task is located at address 0x000001E8, which is invalid for my board and causes NuttX to crash....

Community: Question

### Description This issue documents the observed behavior of the `dhcpd` daemon (`apps/netutils/dhcpd`) when `dhcpd_stop()` is called after starting the daemon without any DHCP packets being received. ### Observed Behavior...

Community: Question

### Description / Steps to reproduce the issue I am unable to boot into NSH using the SMP configuration on RP2040 devices. Testing was primarily done on a Raspberry Pi...

Type: Bug
OS: Linux
Arch: arm
Area: Kernel

### Is your feature request related to a problem? Please describe. Some firmware runs in RAM, such as external SDRAM, where breakpoint instructions can be used to implement an unlimited...

Type: Enhancement

*Note: Please adhere to [Contributing Guidelines](https://github.com/apache/nuttx/blob/master/CONTRIBUTING.md).* ## Summary In the current code, the note module gets the time from perf_gettime(). When encountering instructions such as idle WFI, the CPU cycle...

Area: Drivers
Size: S

### Description / Steps to reproduce the issue ![Image](https://github.com/user-attachments/assets/db67b358-ec90-4ee3-ad70-7199ce6c8479) ### On which OS does this issue occur? [OS: Linux] ### What is the version of your OS? N/A ### NuttX...

Type: Bug
OS: Linux
Arch: all

### Description / Steps to reproduce the issue Hi! In file nuttx/arch/arm/stm32h7/stm32qspi.c, the function qspi_memory_dma set not present bit flag QSPI_CR_DMAEN. ```CPP /* Enable the memory transfer */ regval =...

Type: Bug
OS: Linux
Arch: arm
Area: Configuring
Area: Drivers

### Is your feature request related to a problem? Please describe. * For now in order to flash rPI-Pico(-W/-2/-2W) we need to manually press Boot button on USB attach then...

Type: Enhancement