// https://syzkaller.appspot.com/bug?id=6599b79e52059759a0af877a925ae07482a3dd64 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_mmap #define __NR_mmap 192 #endif #ifndef __NR_mprotect #define __NR_mprotect 125 #endif #ifndef __NR_setsockopt #define __NR_setsockopt 366 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 int main() { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); *(uint32_t*)0x20000080 = htobe32(0xe0000001); *(uint32_t*)0x20000084 = htobe32(-1); *(uint8_t*)0x20000088 = 0xac; *(uint8_t*)0x20000089 = 0x14; *(uint8_t*)0x2000008a = 0x14; *(uint8_t*)0x2000008b = 0xaa; syscall(__NR_setsockopt, -1, 0, 0x26, 0x20000080, 0xc); syscall(__NR_mprotect, 0x20000000, 0x800000, 0); return 0; }