Record Case Detail

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

 pwd: /out/package
ppid: 19759
   1: WRITELN ls
   2: WRITELN ls
   3: WRITELN ls
   4: 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 $ driver
mumsh
mumsh_memory_check
AddressSanitizer:DEADLYSIGNAL
=================================================================
==19760==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x0000004280d3 bp 0x7ffd3b77dda0 sp 0x7ffd3b77dd50 T0)
==19760==The signal is caused by a READ memory access.
==19760==Hint: address points to the zero page.
    #0 0x4280d2  (/out/package/mumsh_memory_check+0x4280d2)
    #1 0x4dc88a  (/out/package/mumsh_memory_check+0x4dc88a)
    #2 0x519834  (/out/package/mumsh_memory_check+0x519834)
    #3 0x5199b8  (/out/package/mumsh_memory_check+0x5199b8)
    #4 0x7fa255f50b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #5 0x41cbc9  (/out/package/mumsh_memory_check+0x41cbc9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/mumsh_memory_check+0x4280d2) 
==19760==ABORTING

mumsh $ driver
mumsh
mumsh_memory_check
mumsh $ driver
mumsh
mumsh_memory_check
mumsh $ driver
mumsh
mumsh_memory_check
mumsh $ exit

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Stderr

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Your Answer

JOJ Answer