Showing content from https://docs.oracle.com/javase/8/docs/technotes/guides/vm/reproducer.c below:
#include #include #include #include #include int main(void) { if (numa_all_nodes_ptr == (void*)0) { return -1; } size_t pagesize = getpagesize(); void* mapped_memory = mmap(NULL, 3 * pagesize, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); if (mapped_memory == MAP_FAILED) { return -2; } void* page0 = mapped_memory; void* page1 = (void*)((uintptr_t)page0 + pagesize); void* page2 = (void*)((uintptr_t)page1 + pagesize); // Set up the last page as interleaved. mbind(page2, pagesize, MPOL_INTERLEAVE, numa_all_nodes_ptr->maskp, numa_all_nodes_ptr->size, 0); // Setup the last two pages as interleaved. mbind(page1, 2 * pagesize, MPOL_INTERLEAVE, numa_all_nodes_ptr->maskp, numa_all_nodes_ptr->size, 0); *((char*)page2) = 2; *((char*)page1) = 1; *((char*)page0) = 0; // Crash here, when mbind_merge was broken. return 0; }
RetroSearch is an open source project built by @garambo
| Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.3