Date: Sat, 13 Jan 2024 08:19:32 +0000 From: bugzilla-noreply@freebsd.org To: toolchain@FreeBSD.org Subject: [Bug 267751] lang/gcc*: Address sanitizer isn't properly enabled: ASan runtime does not come first in initial library list Message-ID: <bug-267751-29464-3tnLTo34hQ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-267751-29464@https.bugs.freebsd.org/bugzilla/> References: <bug-267751-29464@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D267751 --- Comment #28 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/ports/commit/?id=3D11e18f525a8390fda31c44838bde003= e23176b95 commit 11e18f525a8390fda31c44838bde003e23176b95 Author: Lorenzo Salvadore <salvadore@FreeBSD.org> AuthorDate: 2024-01-12 14:34:58 +0000 Commit: Lorenzo Salvadore <salvadore@FreeBSD.org> CommitDate: 2024-01-13 08:18:34 +0000 lang/gcc13: Fix Address sanitizer Software compiled with -fsanitize=3Daddress 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=3Daddress it = is still necessary to disable ASLR. PR: 267751 Reported by: yuri Co-authored-by: Andreas Tobler <andreast@gcc.gnu.org> lang/gcc13/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(-) --=20 You are receiving this mail because: You are on the CC list for the bug.=
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