// https://syzkaller.appspot.com/bug?id=1075c8d832330e876cad2c8c6872323f5211bc31 // 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*)0x20000000, "/dev/capi20\x00", 12); res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000000, 0x82, 0); if (res != -1) r[0] = res; *(uint32_t*)0x20000040 = 0; *(uint32_t*)0x20000044 = 0; *(uint32_t*)0x20000048 = 0x69c2; syscall(__NR_ioctl, r[0], 0x400c4301, 0x20000040); *(uint64_t*)0x20000180 = 0x200000c0; memcpy((void*)0x200000c0, "\xbd", 1); *(uint64_t*)0x20000188 = 1; syscall(__NR_writev, r[0], 0x20000180, 1); return 0; }