Record Case Detail

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==37256==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fff21e4e4a0 at pc 0x00000051d1fd bp 0x7fff21e3ab70 sp 0x7fff21e3ab68
WRITE of size 4 at 0x7fff21e4e4a0 thread T0
    #0 0x51d1fc  (/out/package/call_mem+0x51d1fc)
    #1 0x7fa29cbf0b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41d8f9  (/out/package/call_mem+0x41d8f9)

Address 0x7fff21e4e4a0 is located in stack of thread T0 at offset 80032 in frame
    #0 0x51a15f  (/out/package/call_mem+0x51a15f)

  This frame has 6 object(s):
    [32, 80032) 'customer_callin' (line 21) <== Memory access at offset 80032 overflows this variable
    [80288, 80320) 'num' (line 24)
    [80352, 80356) 'call_in_time' (line 30)
    [80368, 80372) 'call_duration' (line 30)
    [80384, 80416) 'call_name' (line 31)
    [80448, 80480) 'call_status' (line 31)
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
      (longjmp and C++ exceptio

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.

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Call from gao a platinum member
Answering call from gao
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Call from le a platinum member
Answering call from le
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Call from Anthony a silver member
Answering call from Anthony
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Call from Madison a regular member
Answering call from Madison
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Call from yao a regular member
Answering ca

Notes

Stderr

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Your Answer

JOJ Answer