Notes
This function is in beta test. Please help improve it in the issues
here.
pwd: /out/package ppid: 5064 1: WRITELN sleep 10 | sleep 10 | sleep 10 | sleep 10 | sleep 10 | sleep 10 | sleep 10 | sleep 10 | sleep 10 | echo 123 2: CTRL+C Scan child pids of ppid: 5064 SIGINT Send signal 2 to pid: 5064 Scan child pids of ppid: 5065 Send signal 2 to pid: 5065 Scan child pids of ppid: 5066 Send signal 2 to pid: 5066 3: CTRL+C Scan child pids of ppid: 5064 SIGINT Send signal 2 to pid: 5064 Scan child pids of ppid: 5065 Send signal 2 to pid: 5065 Scan child pids of ppid: 5069 Send signal 2 to pid: 5069 4: WRITELN echo success 5: CTRL+C Scan child pids of ppid: 5064 SIGINT Send signal 2 to pid: 5064 Scan child pids of ppid: 5065 Send signal 2 to pid: 5065 Scan child pids of ppid: 5072 Send signal 2 to pid: 5072 6: 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 $ =================================================================
==5065==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000011 at pc 0x0000004ae0bc bp 0x7ffe2d8dfe50 sp 0x7ffe2d8df600
WRITE of size 6 at 0x602000000011 thread T0
#0 0x4ae0bb (/out/package/mumsh_memory_check+0x4ae0bb)
#1 0x5192e1 (/out/package/mumsh_memory_check+0x5192e1)
#2 0x51faba (/out/package/mumsh_memory_check+0x51faba)
#3 0x7fe5ace29b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#4 0x41d089 (/out/package/mumsh_memory_check+0x41d089)
0x602000000011 is located 0 bytes to the right of 1-byte region [0x602000000010,0x602000000011)
allocated by thread T0 here:
#0 0x4dcf40 (/out/package/mumsh_memory_check+0x4dcf40)
#1 0x518f12 (/out/package/mumsh_memory_check+0x518f12)
#2 0x51faba (/out/package/mumsh_memory_check+0x51faba)
#3 0x7fe5ace29b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/mumsh_memory_check+0x4ae0bb)
JOJ Answer
mumsh $ 123 mumsh $ mumsh $ success mumsh $ mumsh $ exit