Notes
This function is in beta test. Please help improve it in the issues
here.
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==2145==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffc4bc6ecf0 at pc 0x00000051c2af bp 0x7ffc4bc63110 sp 0x7ffc4bc63108
READ of size 4 at 0x7ffc4bc6ecf0 thread T0
#0 0x51c2ae (/out/package/call_mem+0x51c2ae)
#1 0x7fc2cc403b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#2 0x41dac9 (/out/package/call_mem+0x41dac9)
Address 0x7ffc4bc6ecf0 is located in stack of thread T0 at offset 48080 in frame
#0 0x51a32f (/out/package/call_mem+0x51a32f)
This frame has 4 object(s):
[32, 40) '__dnew.i.i.i.i.i'
[64, 68) 'numofcus' (line 23)
[80, 48080) 'input' (line 25) <== Memory access at offset 48080 overflows this variable
[48336, 48368) 'memname' (line 28)
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
(longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow (/out/package/call_mem+0x51c2ae)
Shadow bytes
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 Starting tick #2 Starting tick #3 Starting tick #4 Starting tick #5 Call from reboot a silver member Answering call from reboot Starting tick #6 Starting tick #7 Starting tick #8 Starting tick #9 Starting tick #10 Starting tick #11 Starting tick #12 Starting tick #13 Starting tick #14 Call from reboot a silver member Starting tick #15 Starting tick #16 Call from Elizabeth a platinum member Call from shijian a gold member Answering call from Elizabeth Starting tick #17 Starting tick #18 Starting tick #19 Starting tick #20 Call from xianzai a platinum member Answering call from xianzai Starting tick #21 Starting tick #22 Starting tick #23 Starting tick #24 Starting tick #25 Starting tick #26 Starting tick #27 Starting tick #28 Call from laozi a platinum member Starting tick #29 Starting tick #30 Starting tick #31 Starting tick #32 Starting tick #33 Starting tick #34 Starting tick #35 Starting tick #36 Call from xuesheng a silver member Answering call from laozi Starting tick #3
JOJ Answer
Starting tick #0 Starting tick #1 Starting tick #2 Starting tick #3 Starting tick #4 Starting tick #5 Call from reboot a silver member Answering call from reboot Starting tick #6 Starting tick #7 Starting tick #8 Starting tick #9 Starting tick #10 Starting tick #11 Starting tick #12 Starting tick #13 Starting tick #14 Call from reboot a silver member Answering call from reboot Starting tick #15 Starting tick #16 Call from Elizabeth a platinum member Call from shijian a gold member Answering call from Elizabeth Starting tick #17 Answering call from shijian Starting tick #18 Starting tick #19 Starting tick #20 Call from xianzai a platinum member Answering call from xianzai Starting tick #21 Starting tick #22 Starting tick #23 Starting tick #24 Starting tick #25 Starting tick #26 Starting tick #27 Starting tick #28 Call from laozi a platinum member Answering call from laozi Starting tick #29 Starting tick #30 Starting tick #31 Starting tick #32 Starting tick #33 Starting tick #34 Starting tick #35 Starting tick