[Bug 267751] lang/gcc*: Address sanitizer isn't properly enabled: ASan runtime does not come first in initial library list
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Date: Sat, 13 Jan 2024 08:19:34 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=267751
--- Comment #29 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:
URL:
https://cgit.FreeBSD.org/ports/commit/?id=9c8633f6b2061d35c78e745fbafb7666357eaa8e
commit 9c8633f6b2061d35c78e745fbafb7666357eaa8e
Author: Lorenzo Salvadore <salvadore@FreeBSD.org>
AuthorDate: 2022-11-23 11:51:44 +0000
Commit: Lorenzo Salvadore <salvadore@FreeBSD.org>
CommitDate: 2024-01-13 08:17:23 +0000
lang/gcc13-devel: Fix Address sanitizer
Software compiled with -fsanitize=address fails to run with the error
message "ASan runtime does not come first in initial library list; you
should either link runtime to your application or manually preload it
with LD_PRELOAD".
This commit fixes the issue by ignoring the [vdso] loaded shared library
instead of linux-vdso.so.
To successfully run the software compiled with -fsanitize=address it is
still necessary to disable ASLR.
PR: 267751
Reported by: yuri
Co-authored-by: Andreas Tobler <andreast@gcc.gnu.org>
lang/gcc13-devel/Makefile | 2 +-
.../patch-libsanitizer_asan_asan__linux.cpp (new) | 23 ++++++++++++++++++++++
.../patch-libsanitizer_asan_asan__thread.cpp (new) | 13 ++++++++++++
3 files changed, 37 insertions(+), 1 deletion(-)
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