// https://syzkaller.appspot.com/bug?id=2668718853a3764ffe6976db2451c75e34780d67 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0); long res = 0; memcpy((void*)0x20002000, "./bus", 6); res = syscall(__NR_open, 0x20002000, 0x141042, 0); if (res != -1) r[0] = res; *(uint64_t*)0x20001380 = 0x20003040; memcpy((void*)0x20003040, "\x02", 1); *(uint64_t*)0x20001388 = 1; syscall(__NR_pwritev, r[0], 0x20001380, 1, 0); syscall(__NR_fallocate, r[0], 0x20, 0, 0xfffffeff000); syscall(__NR_lseek, r[0], 0, 3); return 0; }