[Bug 221337] -fsanitize=address (asan) fails on i386
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bugzilla-noreply at freebsd.org
Tue Aug 8 17:12:22 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221337
Bug ID: 221337
Summary: -fsanitize=address (asan) fails on i386
Product: Base System
Version: CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: bin
Assignee: freebsd-bugs at FreeBSD.org
Reporter: emaste at freebsd.org
See Dimitry's thread at
http://lists.llvm.org/pipermail/release-testers/2017-August/000475.html. This
started after the jemalloc update in r319971
https://reviews.freebsd.org/rS319971
ref12-i386% clang --version
FreeBSD clang version 5.0.0 (trunk 308421) (based on LLVM 5.0.0svn)
...
hello.c is just a printf("hello world");
ref12-i386% cc -g -fsanitize=address hello.c
ref12-i386% ./a.out
==14688==AddressSanitizer CHECK failed:
/usr/src/contrib/compiler-rt/lib/asan/asan_poisoning.cc:36
"((AddrIsAlignedByGranularity(addr))) != (0)" (0x0, 0x0)
#0 0x806f0e3 (/home/emaste/a.out+0x806f0e3)
#1 0x805dcc3 (/home/emaste/a.out+0x805dcc3)
#2 0x80dfc35 (/home/emaste/a.out+0x80dfc35)
#3 0x806961d (/home/emaste/a.out+0x806961d)
#4 0x80698bf (/home/emaste/a.out+0x80698bf)
#5 0x806ec73 (/home/emaste/a.out+0x806ec73)
#6 0x8092785 (/home/emaste/a.out+0x8092785)
ref12-i386%
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