Record Case Detail

This function is in beta test. Please help improve it in the issues here.

 pwd: /out/package
ppid: 63016
   1: WRITELN echo 123 abc
   2: WRITELN exit

Your answer may be identical to the JOJ answer in the first several lines.

However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.

Please double check your code to solve this problem and try again.

mumsh $ =================================================================
==63017==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x603000000028 at pc 0x000000516cc7 bp 0x7ffdff057770 sp 0x7ffdff057768
READ of size 8 at 0x603000000028 thread T0
    #0 0x516cc6  (/out/package/mumsh_memory_check+0x516cc6)
    #1 0x516f03  (/out/package/mumsh_memory_check+0x516f03)
    #2 0x7f20c39e3b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41cc19  (/out/package/mumsh_memory_check+0x41cc19)

0x603000000028 is located 0 bytes to the right of 24-byte region [0x603000000010,0x603000000028)
allocated by thread T0 here:
    #0 0x4dcad0  (/out/package/mumsh_memory_check+0x4dcad0)
    #1 0x517051  (/out/package/mumsh_memory_check+0x517051)
    #2 0x515334  (/out/package/mumsh_memory_check+0x515334)
    #3 0x516f03  (/out/package/mumsh_memory_check+0x516f03)
    #4 0x7f20c39e3b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/mumsh_memory_check+0x516cc6)

mumsh $ 123 abc
mumsh $ exit

Notes

Stderr

Hints

Your Answer

JOJ Answer