// https://syzkaller.appspot.com/bug?id=3871fa3807e9588df440bc83440638d52811160e // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #define __syscall syscall uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(SYS_mmap, 0x20000000, 0x1000000, 3, 0x1012, -1, 0, 0); intptr_t res = 0; *(uint64_t*)0x20000440 = 0x20000080; *(uint64_t*)0x20000448 = 0x78; *(uint64_t*)0x20000450 = 0; *(uint64_t*)0x20000458 = 0; syscall(SYS_preadv, -1, 0x20000440, 2, 0, 0); memcpy((void*)0x20000040, "./file0\000", 8); res = syscall(SYS_open, 0x20000040, 0x615, 0); if (res != -1) r[0] = res; syscall(SYS_pwritev, r[0], 0x200003c0, 0x273, 0, 0); syscall(SYS_mmap, 0x20000000, 0x4000, 2, 0x10, r[0], 0, 0); syscall(SYS_mlock, 0x20000000, 0x4000); return 0; }