Record Case Detail

Notes

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

Stderr

$ ./ex3_memory_check rand_double.txt rand
CLinkedList.c:91:22: runtime error: null pointer passed as argument 1, which is declared to never be null
/usr/include/stdlib.h:102:33: note: nonnull attribute specified here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior CLinkedList.c:91:22 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==9326==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f8aff87dab3 bp 0x7ffe9afce690 sp 0x7ffe9afce1d0 T0)
==9326==The signal is caused by a READ memory access.
==9326==Hint: address points to the zero page.
    #0 0x7f8aff87dab2  (/lib/x86_64-linux-gnu/libc.so.6+0x49ab2)
    #1 0x515a0c  (/out/package/ex3_memory_check+0x515a0c)
    #2 0x515c3d  (/out/package/ex3_memory_check+0x515c3d)
    #3 0x517d53  (/out/package/ex3_memory_check+0x517d53)
    #4 0x7f8aff855c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #5 0x41cac9  (/out/package/ex3_memory_check+0x41cac9)

AddressSanitizer can not provide add

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

Program exit with non zero value 1!

JOJ Answer

Correct!