// https://syzkaller.appspot.com/bug?id=a2f5173b3fec1613f2470c2fa6e761d233339575 // 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, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; memcpy((void*)0x20000140, "/dev/vim2m\000", 11); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000140ul, 2ul, 0ul); if (res != -1) r[0] = res; *(uint32_t*)0x200000c0 = 0xffffffe0; *(uint32_t*)0x200000c4 = 2; *(uint32_t*)0x200000c8 = 2; *(uint32_t*)0x200000cc = 0; *(uint8_t*)0x200000d0 = 0; memset((void*)0x200000d1, 0, 3); syscall(__NR_ioctl, r[0], 0xc0145608, 0x200000c0ul); *(uint32_t*)0x20000180 = 0; *(uint32_t*)0x20000184 = 2; *(uint32_t*)0x20000188 = 4; *(uint32_t*)0x2000018c = 0; *(uint32_t*)0x20000190 = 1; *(uint64_t*)0x20000198 = 0; *(uint64_t*)0x200001a0 = 0; *(uint32_t*)0x200001a8 = 0; *(uint32_t*)0x200001ac = 0; *(uint8_t*)0x200001b0 = 0; *(uint8_t*)0x200001b1 = 0; *(uint8_t*)0x200001b2 = 0; *(uint8_t*)0x200001b3 = 0; memcpy((void*)0x200001b4, "\x4e\xef\x48\xb0", 4); *(uint32_t*)0x200001b8 = 0; *(uint32_t*)0x200001bc = 2; *(uint64_t*)0x200001c0 = 0; *(uint32_t*)0x200001c8 = 0x7fffffff; *(uint32_t*)0x200001cc = 0; *(uint32_t*)0x200001d0 = -1; syscall(__NR_ioctl, r[0], 0xc058560f, 0x20000180ul); return 0; }