// https://syzkaller.appspot.com/bug?id=3c76437ecd0856137fd43d13f586a729d1e791ab // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 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; res = syscall(__NR_socketpair, 1ul, 5ul, 0, 0x20000080ul); if (res != -1) { r[0] = *(uint32_t*)0x20000080; r[1] = *(uint32_t*)0x20000084; } *(uint16_t*)0x20000100 = 3; *(uint64_t*)0x20000108 = 0x20000000; *(uint16_t*)0x20000000 = 0x20; *(uint8_t*)0x20000002 = 0; *(uint8_t*)0x20000003 = 0; *(uint32_t*)0x20000004 = 0xfffff010; *(uint16_t*)0x20000008 = 0x20; *(uint8_t*)0x2000000a = 0; *(uint8_t*)0x2000000b = 0; *(uint32_t*)0x2000000c = 0xfffff010; *(uint16_t*)0x20000010 = 6; *(uint8_t*)0x20000012 = 0; *(uint8_t*)0x20000013 = 0; *(uint32_t*)0x20000014 = 0; syscall(__NR_setsockopt, r[1], 1, 0x1a, 0x20000100ul, 0x10ul); *(uint64_t*)0x20000480 = 0; *(uint32_t*)0x20000488 = 0; *(uint64_t*)0x20000490 = 0x20000040; *(uint64_t*)0x20000040 = 0x200001c0; memcpy((void*)0x200001c0, "\xc9\x97\x1d\xbf", 4); *(uint64_t*)0x20000048 = 4; *(uint64_t*)0x20000498 = 1; *(uint64_t*)0x200004a0 = 0; *(uint64_t*)0x200004a8 = 0; *(uint32_t*)0x200004b0 = 0; syscall(__NR_sendmsg, r[0], 0x20000480ul, 0ul); return 0; }