Closed
Description
Using tot installed just now:
emcc (Emscripten gcc/clang-like replacement + linker emulating GNU ld) 3.0.1-git (ad05649111fa61c653b11adf86fe418782ecbf06)
clang version 14.0.0 (https://github.com/llvm/llvm-project 9cbab13282fe59885b6f9c2411eddbdd452c36e7)
Target: wasm32-unknown-emscripten
Thread model: posix
InstalledDir: /usr/local/google/home/tlively/code/emsdk/upstream/bin
Reproducer:
// test.c
#include <pthread.h>
pthread_t other_thread;
static void* thread_main(void* arg) {
return NULL;
}
int main(int argc, char* argv[]) {
pthread_create(&other_thread, NULL, thread_main, NULL);
}Compile and run:
~/code/emsdk/upstream/emscripten/emcc test.c -o test.js -pthread -fsanitize=address -sPTHREAD_POOL_SIZE=2 --profiling-funcs && node --experimental-wasm-threads test.js
Output:
exiting due to exception: RuntimeError: memory access out of bounds,RuntimeError: memory access out of bounds
at __sanitizer::StackDepotBase<__sanitizer::StackDepotNode, 1, 20>::Put(__sanitizer::StackTrace, bool*) (<anonymous>:wasm-function[861]:0x2805d)
at __sanitizer::StackDepotPut(__sanitizer::StackTrace) (<anonymous>:wasm-function[860]:0x27f7d)
at __asan::Allocator::Allocate(unsigned long, unsigned long, __sanitizer::BufferedStackTrace*, __asan::AllocType, bool) (<anonymous>:wasm-function[389]:0x13383)
at __asan::asan_malloc(unsigned long, __sanitizer::BufferedStackTrace*) (<anonymous>:wasm-function[388]:0x13059)
at malloc (<anonymous>:wasm-function[477]:0x18fe6)
at __pthread_create (<anonymous>:wasm-function[83]:0x58c6)
at pthread_create (<anonymous>:wasm-function[348]:0x11815)
at main (<anonymous>:wasm-function[51]:0x130e)
at /usr/local/google/home/tlively/code/emscripten/test.js:1378:20
at callMain (/usr/local/google/home/tlively/code/emscripten/test.js:6950:13)
Notes: Adding -g makes the problem go away.
Metadata
Metadata
Assignees
Labels
No labels