Record Case Detail

Notes

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

Stderr

=================================================================
==28409==ERROR: AddressSanitizer: heap-use-after-free on address 0x60400000023c at pc 0x00000051cb1b bp 0x7ffee0bd4570 sp 0x7ffee0bd4568
READ of size 4 at 0x60400000023c thread T0
    #0 0x51cb1a  (/out/package/call_mem+0x51cb1a)
    #1 0x7fc4b3503b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41da39  (/out/package/call_mem+0x41da39)

0x60400000023c is located 44 bytes inside of 48-byte region [0x604000000210,0x604000000240)
freed by thread T0 here:
    #0 0x516c18  (/out/package/call_mem+0x516c18)
    #1 0x51b471  (/out/package/call_mem+0x51b471)
    #2 0x7fc4b3503b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x515ea0  (/out/package/call_mem+0x515ea0)
    #1 0x51a679  (/out/package/call_mem+0x51a679)
    #2 0x7fc4b3503b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/call_mem+0x51cb1a) 
Shadow bytes around the buggy address:
  0

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

Starting tick #0
Starting tick #1
Call from zhihou a gold member
Starting tick #2
Call from kaixin a platinum member
Call from youdian a silver member
Call from gao a platinum member
Call from name1 a platinum member
Call from youbing a gold member
Answering call from kaixin
Starting tick #3
Call from that a gold member
Starting tick #4
Call from name a platinum member
Call from xuesheng a silver member
Call from boot a platinum member
Starting tick #5
Call from danshi a regular member
Call from dasi a platinum member
Call from xuesheng a platinum member
Starting tick #6
Call from haiyao a silver member
Call from ba a regular member
Answering call from gao
Starting tick #7
Call from a a gold member
Starting tick #8
Call from Ethan a regular member
Starting tick #9
Call from shijian a gold member
Answering call from name1

JOJ Answer

Starting tick #0
Starting tick #1
Call from zhihou a gold member
Answering call from zhihou
Starting tick #2
Call from kaixin a platinum member
Call from youdian a silver member
Call from gao a platinum member
Call from name1 a platinum member
Call from youbing a gold member
Starting tick #3
Call from that a gold member
Starting tick #4
Call from name a platinum member
Call from xuesheng a silver member
Call from boot a platinum member
Answering call from kaixin
Starting tick #5
Call from danshi a regular member
Call from dasi a platinum member
Call from xuesheng a platinum member
Starting tick #6
Call from haiyao a silver member
Call from ba a regular member
Starting tick #7
Call from a a gold member
Starting tick #8
Call from Ethan a regular member
Answering call from gao
Starting tick #9
Call from shijian a gold member
Starting tick #10
Call from yidian a silver member
Starting tick #11
Call from a a platinum member
Call from zai a platinum member
Call from youbing a silver member
Call from le a gold membe