Notes
This function is in beta test. Please help improve it in the issues
here.
pwd: /out/package ppid: 4529 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: 4529 SIGINT Send signal 2 to pid: 4529 Scan child pids of ppid: 4530 Send signal 2 to pid: 4530 Scan child pids of ppid: 4531 Send signal 2 to pid: 4531 3: CTRL+C Scan child pids of ppid: 4529 SIGINT Send signal 2 to pid: 4529 Scan child pids of ppid: 4530 Send signal 2 to pid: 4530 Scan child pids of ppid: 4534 Send signal 2 to pid: 4534 4: WRITELN echo success 5: CTRL+C Scan child pids of ppid: 4529 SIGINT Send signal 2 to pid: 4529 Scan child pids of ppid: 4530 Send signal 2 to pid: 4530 Scan child pids of ppid: 4537 Send signal 2 to pid: 4537 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 $ =================================================================
==4530==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x619000000980 at pc 0x0000004aa6fa bp 0x7ffd6a41b130 sp 0x7ffd6a41a8e0
READ of size 903 at 0x619000000980 thread T0
#0 0x4aa6f9 (/out/package/mumsh_memory_check+0x4aa6f9)
#1 0x5165e9 (/out/package/mumsh_memory_check+0x5165e9)
#2 0x5153f2 (/out/package/mumsh_memory_check+0x5153f2)
#3 0x7fdc6dc1db96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#4 0x41cce9 (/out/package/mumsh_memory_check+0x41cce9)
0x619000000980 is located 0 bytes to the right of 1024-byte region [0x619000000580,0x619000000980)
allocated by thread T0 here:
#0 0x4dcba0 (/out/package/mumsh_memory_check+0x4dcba0)
#1 0x518e48 (/out/package/mumsh_memory_check+0x518e48)
#2 0x51538a (/out/package/mumsh_memory_check+0x51538a)
#3 0x7fdc6dc1db96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
SUMMARY: AddressSanitizer: heap-buffer-overflow (/out/package/mumsh_memory_check+0x4aa6f
JOJ Answer
mumsh $ 123 mumsh $ mumsh $ success mumsh $ mumsh $ exit