// https://syzkaller.appspot.com/bug?id=0084fd109a7a10011e183a357715c91cff2cacb0 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #ifndef __NR_getsockopt #define __NR_getsockopt 365 #endif #ifndef __NR_mmap #define __NR_mmap 192 #endif #ifndef __NR_set_mempolicy #define __NR_set_mempolicy 276 #endif #ifndef __NR_socket #define __NR_socket 359 #endif #undef __NR_mmap #define __NR_mmap __NR_mmap2 uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; *(uint64_t*)0x20000200 = 0xd273; syscall(__NR_set_mempolicy, 2, 0x20000200, 3); res = syscall(__NR_socket, 0xa, 1, 0); if (res != -1) r[0] = res; *(uint32_t*)0x20000000 = 4; syscall(__NR_getsockopt, (long)r[0], 6, 5, 0x20d11000, 0x20000000); return 0; }