Notes
This function is in beta test. Please help improve it in the issues
here.
pwd: /out/package ppid: 5056 1: WRITELN sleep 10 2: CTRL+C Scan child pids of ppid: 5056 SIGINT Send signal 2 to pid: 5056 Scan child pids of ppid: 5057 Send signal 2 to pid: 5057 Scan child pids of ppid: 5058 Send signal 2 to pid: 5058 3: WRITELN echo success 4: CTRL+C Scan child pids of ppid: 5056 SIGINT Send signal 2 to pid: 5056 Scan child pids of ppid: 5057 Send signal 2 to pid: 5057 Scan child pids of ppid: 5061 Send signal 2 to pid: 5061 5: 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 $ =================================================================
==5057==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000000011 at pc 0x0000004ae0bc bp 0x7ffd2e63ad90 sp 0x7ffd2e63a540
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 0x7f3471636b96 (/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 0x7f3471636b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/mumsh_memory_check+0x4ae0bb)
JOJ Answer
mumsh $ mumsh $ success mumsh $ mumsh $ exit