Record Case Detail

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

 pwd: /out/package
ppid: 27751
   1: WRITELN echo abc > /dev/permission_denied
   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 $ =================================================================
==27752==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60c0000000b8 at pc 0x000000499bdc bp 0x7ffcf1d128d0 sp 0x7ffcf1d12080
READ of size 86 at 0x60c0000000b8 thread T0
    #0 0x499bdb  (/out/package/mumsh_memory_check+0x499bdb)
    #1 0x5240c5  (/out/package/mumsh_memory_check+0x5240c5)
    #2 0x521054  (/out/package/mumsh_memory_check+0x521054)
    #3 0x520c3c  (/out/package/mumsh_memory_check+0x520c3c)
    #4 0x51e774  (/out/package/mumsh_memory_check+0x51e774)
    #5 0x515f58  (/out/package/mumsh_memory_check+0x515f58)
    #6 0x7fe903139b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #7 0x41d139  (/out/package/mumsh_memory_check+0x41d139)

0x60c0000000b8 is located 0 bytes to the right of 120-byte region [0x60c000000040,0x60c0000000b8)
allocated by thread T0 here:
    #0 0x4dcff0  (/out/package/mumsh_memory_check+0x4dcff0)
    #1 0x7fe903197b8b  (/lib/x86_64-linux-gnu/libc.so.6+0x7fb8b)
    #2 0x7ffcf1d12f9f  ([stack

mumsh $ /dev/permission_denied: Permission denied
mumsh $ exit

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Your Answer

JOJ Answer