http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55799
Bug #: 55799
Summary: AddressSanitizer with `-pg' option results in spurious
errors
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: enhancement
Priority: P3
Component: sanitizer
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: ai.az...@gmail.com
CC: do...@gcc.gnu.org, dvyu...@gcc.gnu.org,
ja...@gcc.gnu.org, k...@gcc.gnu.org
Created attachment 29036
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29036
Command-line log
The following simple program
//---------
int main()
{
return 0;
}
//---------
results in spurious errors when compiled with `-fsanitize=address' and `-pg'.
$ gcc -pg -fsanitize=address main.cpp
$ ./a.out
=================================================================
==829== ERROR: AddressSanitizer: attempting free on address which was not
malloc()-ed: 0x7f1e242d55a0
#0 0x7f1e21ebfa4e
(/home/cryolite/local/gcc-snapshot/lib64/libasan.so.0.0.0+0xfa4e)
#1 0x327f235db1 (/lib64/libc-2.12.so+0x35db1)
Stats: 0M malloced (0M for red zones) by 0 calls
Stats: 0M realloced by 0 calls
Stats: 0M freed by 0 calls
Stats: 0M really freed by 0 calls
Stats: 0M (0 full pages) mmaped in 0 calls
mmaps by size class:
mallocs by size class:
frees by size class:
rfrees by size class:
Stats: malloc large: 0 small slow: 0
==829== ABORTING
