Record Case Detail

Notes

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Stderr

 pwd: /out/package
ppid: 4451
   1: WRITELN sleep 10 | echo 123
   2: CTRL+C
Scan child pids of ppid: 4451
SIGINT
Send signal 2 to pid: 4451
Scan child pids of ppid: 4452
Send signal 2 to pid: 4452
Scan child pids of ppid: 4455
Send signal 2 to pid: 4455
   3: WRITELN echo success
   4: WRITELN exit
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 $ 123
success

=================================================================
==4452==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 20 byte(s) in 2 object(s) allocated from:
    #0 0x4dd350  (/out/package/mumsh_memory_check+0x4dd350)
    #1 0x51ce19  (/out/package/mumsh_memory_check+0x51ce19)
    #2 0x517258  (/out/package/mumsh_memory_check+0x517258)
    #3 0x515e17  (/out/package/mumsh_memory_check+0x515e17)
    #4 0x7f369b8b9b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: 20 byte(s) leaked in 2 allocation(s).

JOJ Answer

mumsh $ 123

mumsh $ success
mumsh $ exit