// autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); const char* reason; (void)reason; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } // mmap$IORING_OFF_SQ_RING arguments: [ // addr: VMA[0xc00000] // len: len = 0xc00000 (8 bytes) // prot: mmap_prot = 0x4000002 (8 bytes) // flags: mmap_flags = 0x50032 (8 bytes) // fd: fd_io_uring (resource) // offset: const = 0x0 (8 bytes) // ] // returns ring_ptr syscall( __NR_mmap, /*addr=*/0x200000400000ul, /*len=*/0xc00000ul, /*prot=PROT_WRITE|0x4000000*/ 0x4000002ul, /*flags=MAP_NONBLOCK|MAP_HUGETLB|MAP_FIXED|MAP_ANONYMOUS|0x2*/ 0x50032ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); // mprotect arguments: [ // addr: VMA[0x800000] // len: len = 0x800000 (8 bytes) // prot: mmap_prot = 0x5 (8 bytes) // ] syscall(__NR_mprotect, /*addr=*/0x200000000000ul, /*len=*/0x800000ul, /*prot=PROT_READ|PROT_EXEC*/ 5ul); return 0; }