Record Case Detail

Notes

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

Stderr

 pwd: /out/package
ppid: 99652
   1: WRITELN non-exist abc def
   2: WRITELN sleep 0.2 | non-exist
   3: WRITELN exit

Hints

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.

Your Answer

mumsh $ =================================================================
==99653==ERROR: AddressSanitizer: heap-use-after-free on address 0x619000000080 at pc 0x0000004999cc bp 0x7fff5179e8d0 sp 0x7fff5179e080
READ of size 2 at 0x619000000080 thread T0
    #0 0x4999cb  (/out/package/mumsh_memory_check+0x4999cb)
    #1 0x517074  (/out/package/mumsh_memory_check+0x517074)
    #2 0x7f18c29b5b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41cf29  (/out/package/mumsh_memory_check+0x41cf29)

0x619000000080 is located 0 bytes inside of 1030-byte region [0x619000000080,0x619000000486)
freed by thread T0 here:
    #0 0x4dcc10  (/out/package/mumsh_memory_check+0x4dcc10)
    #1 0x517030  (/out/package/mumsh_memory_check+0x517030)
    #2 0x7f18c29b5b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x4dcde0  (/out/package/mumsh_memory_check+0x4dcde0)
    #1 0x51570c  (/out/package/mumsh_memory_check+0x51570c)
    #2 0x7f18c29b5b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21

JOJ Answer

mumsh $ non-exist: command not found
mumsh $ non-exist: command not found
mumsh $ exit