Record Case Detail

Notes

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

Stderr

 pwd: /out/package
ppid: 12158
exit: 1

Hints

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.

Your Answer

mumsh $ =================================================================
==12159==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60c0000000b8 at pc 0x00000049966c bp 0x7ffd635826f0 sp 0x7ffd63581ea0
READ of size 121 at 0x60c0000000b8 thread T0
    #0 0x49966b  (/out/package/mumsh_memory_check+0x49966b)
    #1 0x5153e5  (/out/package/mumsh_memory_check+0x5153e5)
    #2 0x517587  (/out/package/mumsh_memory_check+0x517587)
    #3 0x517698  (/out/package/mumsh_memory_check+0x517698)
    #4 0x7f71fd20bb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #5 0x41cbc9  (/out/package/mumsh_memory_check+0x41cbc9)

0x60c0000000b8 is located 0 bytes to the right of 120-byte region [0x60c000000040,0x60c0000000b8)
allocated by thread T0 here:
    #0 0x4dca80  (/out/package/mumsh_memory_check+0x4dca80)
    #1 0x7f71fd269b8b  (/lib/x86_64-linux-gnu/libc.so.6+0x7fb8b)
    #2 0x7f71fd276f50  (/lib/x86_64-linux-gnu/libc.so.6+0x8cf50)

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

JOJ Answer

mumsh $ exit