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[BUG] CONFIG_RISCV_PERCPU_SCRATCH mismatch stack pointer

Arch: risc-vIssues related to the RISC-V (32-bit or 64-bit) architecture

Area: KernelKernel issues

OS: LinuxIssues related to Linux (building system, etc)

Type: BugSomething isn't working

Status: Open.

#19875 In apache/nuttx;

· evolution124 opened

on Aug 17, 2026

[BUG] none-initialized pagetable data

Arch: risc-vIssues related to the RISC-V (32-bit or 64-bit) architecture

Area: Board supportBoard support issues

Area: Memory ManagementMemory Management issues

OS: LinuxIssues related to Linux (building system, etc)

OS: WindowsIssues related to Windows (building system, etc)

Type: BugSomething isn't working

Status: Open.

#19874 In apache/nuttx;

· evolution124 opened

on Aug 17, 2026

[BUG] Possible nullptr dereference in /net/tcp/tcp_timer.c

Arch: risc-vIssues related to the RISC-V (32-bit or 64-bit) architecture

Area: NetworkingEffects networking subsystem

OS: WindowsIssues related to Windows (building system, etc)

Type: BugSomething isn't working

Status: Open.

#19849 In apache/nuttx;

· tolomae opened

on Aug 14, 2026

[FEATURE] Chip adaptation project

Type: EnhancementNew feature or request

Status: Open.

#19838 In apache/nuttx;

· zyy37 opened

on Aug 13, 2026

[FEATURE] STM32C5 support

Type: EnhancementNew feature or request

Status: Open.

#19825 In apache/nuttx;

· raiden00pl opened

on Aug 13, 2026

[FEATURE] STM32U3 support

Type: EnhancementNew feature or request

Status: Open.

#19824 In apache/nuttx;

· raiden00pl opened

on Aug 13, 2026

[FEATURE] STM32U0 support

Type: EnhancementNew feature or request

Status: Open.

#19823 In apache/nuttx;

· raiden00pl opened

on Aug 13, 2026

[BUG] ESP32S3: make export generates broken toolchain.cmake with multiple LDNAME files, then build stopped: cannot find esp32s3_rom_aliases.ld flat_memory.ld esp32s3_sections.ld

Arch: xtensaIssues related to the Xtensa architecture

Area: Build system

OS: LinuxIssues related to Linux (building system, etc)

Type: BugSomething isn't working

Status: Open.

#19820 In apache/nuttx;

· okherozyok opened

on Aug 13, 2026

[BUG] <ticket spinlock: failed spin_trylock corrupts owner counter>

Arch: armIssues related to ARM (32-bit) architecture

Area: KernelKernel issues

OS: LinuxIssues related to Linux (building system, etc)

Type: BugSomething isn't working

Status: Open.

#19808 In apache/nuttx;

· kanodayo1111 opened

on Aug 12, 2026

[BUG] SD card failure causes high CPU load and starves lower prio threads

Arch: armIssues related to ARM (32-bit) architecture

Area: DriversDrivers issues

OS: LinuxIssues related to Linux (building system, etc)

Type: BugSomething isn't working

Status: Open.

#19792 In apache/nuttx;

· Luka-Filipovic opened

on Aug 11, 2026

[HELP] How to add USB OTG driver for the SOC into Nuttx?

Community: QuestionFurther information is requested

Status: Open.

#19756 In apache/nuttx;

· wangtao13 opened

on Aug 10, 2026

[BUG] hartid and cpuid mismatch for RISCV when CONFIG_ARCH_RV_CPUID_MAP is configured

Arch: risc-vIssues related to the RISC-V (32-bit or 64-bit) architecture

Area: KernelKernel issues

OS: LinuxIssues related to Linux (building system, etc)

Type: BugSomething isn't working

Status: Open.

#19713 In apache/nuttx;

· evolution124 opened

on Aug 6, 2026