// https://syzkaller.appspot.com/bug?id=07c6f52106cddbe356cc2b2f3664a1c51cc0dadf // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 3ul, 0x1012ul, -1, 0ul); intptr_t res = 0; res = syscall(SYS_socket, 2ul, 5ul, 0x84ul); if (res != -1) r[0] = res; res = syscall(SYS_dup, r[0]); if (res != -1) r[1] = res; *(uint64_t*)0x20000180 = 0x20000000; *(uint8_t*)0x20000000 = 0x10; *(uint8_t*)0x20000001 = 2; *(uint16_t*)0x20000002 = htobe16(0x4e23); *(uint32_t*)0x20000004 = htobe32(0x7f000001); *(uint8_t*)0x20000008 = 0; *(uint8_t*)0x20000009 = 0; *(uint8_t*)0x2000000a = 0; *(uint8_t*)0x2000000b = 0; *(uint8_t*)0x2000000c = 0; *(uint8_t*)0x2000000d = 0; *(uint8_t*)0x2000000e = 0; *(uint8_t*)0x2000000f = 0; *(uint32_t*)0x20000188 = 0x10; *(uint64_t*)0x20000190 = 0x20000140; *(uint64_t*)0x20000140 = 0x20000040; memcpy((void*)0x20000040, "\x97", 1); *(uint64_t*)0x20000148 = 1; *(uint32_t*)0x20000198 = 1; *(uint64_t*)0x200001a0 = 0; *(uint32_t*)0x200001a8 = 0; *(uint32_t*)0x200001ac = 0; syscall(SYS_sendmsg, r[1], 0x20000180ul, 0ul); return 0; }