// https://syzkaller.appspot.com/bug?id=2431068eb52548f20447545f1948b727e87e720a // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0x0}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; syscall(__NR_mmap, 0x20000000, 0xb36000, 0, 0x80000008031, -1, 0); syscall(__NR_clone, 0x2102001fff, 0, 0x9999999999999999, 0x20000000, -1); syscall(__NR_socket, 0, 0, 0); res = syscall(__NR_getpid); if (res != -1) r[0] = res; syscall(__NR_mprotect, 0x20000000, 0x800000, 4); *(uint32_t*)0x20000180 = 0; *(uint32_t*)0x20000184 = 0; *(uint32_t*)0x20000188 = 0; *(uint32_t*)0x2000018c = 0; syscall(__NR_rt_tgsigqueueinfo, r[0], r[0], 0x16, 0x20000180); syscall(__NR_ptrace, 0x10, r[0]); syscall(__NR_ptrace, 4, r[0], 0x200000c0, 0); return 0; }