Record Case Detail

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

 pwd: /out/package
ppid: 15772
exit: 1

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

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

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

mumsh $ =================================================================
==15773==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60c0000000b8 at pc 0x000000499a2c bp 0x7ffc1fa8c070 sp 0x7ffc1fa8b820
READ of size 121 at 0x60c0000000b8 thread T0
    #0 0x499a2b  (/out/package/mumsh_memory_check+0x499a2b)
    #1 0x51557b  (/out/package/mumsh_memory_check+0x51557b)
    #2 0x51dec4  (/out/package/mumsh_memory_check+0x51dec4)
    #3 0x7fcbda5ebb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x41cf89  (/out/package/mumsh_memory_check+0x41cf89)

0x60c0000000b8 is located 0 bytes to the right of 120-byte region [0x60c000000040,0x60c0000000b8)
allocated by thread T0 here:
    #0 0x4dce40  (/out/package/mumsh_memory_check+0x4dce40)
    #1 0x7fcbda649b8b  (/lib/x86_64-linux-gnu/libc.so.6+0x7fb8b)

SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/mumsh_memory_check+0x499a2b) 
Shadow bytes around the buggy address:
  0x0c187fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c187ff

mumsh $ exit

Notes

Stderr

Hints

Your Answer

JOJ Answer