AddressSanitizer (ASAN) is a fast memory error detector for issues such as out-of-bounds access and more.
AddressSanitizer (ASAN) is a fast memory error detector and consists of compile time instrumentation and a runtime library.
See also:
Questions tagged [address-sanitizer]
530 questions
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votes
1 answer
How do I continue address sanitizer when SEGV on unknown address happens?
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I already add ASAN_OPTIONS='halt_on_error=0', but it just aborts.
Vassago
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2 answers
Segmentation fault and address sanitizer
something strange happens in my code.
I'm using fgets to get each line of a file and then I use strtok to parse it. using Ubuntu, if I compile using gcc -o name name.c, it gives me segmentation fault. If I compile using -fsanitize=address, the code…
Pit2752
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1 answer
C++ Opencv AddressSanitizer: SEGV on unknown address 0x000000000040
I can't get my head around this error. I'm working on a project using opencv trying to use hog and svm, inspired by this example: https://docs.opencv.org/3.4.1/d5/d77/train_HOG_8cpp-example.html#_a33 (the code is really similar). The error is in the…
user7891436
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votes
1 answer
heap-buffer-overflow with fprintf
I'm updating my question, very sorry for asking it the wrong way.
Now I could distill my problem into a single self-contained piece of code:
#include
#include
static __inline__ char* fileRead(char* file){
FILE* fp;
…
nff
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1 answer
how to correctly cast uint32_t to unsigned
I'm trying to fix some C++ code with address sanitizer.
The code says:
unsigned result = *(uint32_t*)data;
And the sanitizer gives:
runtime error: load of misaligned address 0x6280033f410a for type 'uint32_t', which requires 4 byte alignment
How…
user1600826