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Wed, 8 Apr 2026 23:01:13 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: ports-bugs@FreeBSD.org Subject: [Bug 293867] net/ucx: fix FreeBSD runtime issues blocking UCX-backed MPI paths Date: Wed, 08 Apr 2026 23:01:13 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: ports-bugs@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback+ X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Ports bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-ports-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-ports-bugs@freebsd.org Sender: owner-freebsd-ports-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D293867 --- Comment #10 from commit-hook@FreeBSD.org --- A commit in branch 2026Q2 references this bug: URL: https://cgit.FreeBSD.org/ports/commit/?id=3D98b8e23c53c401419a07c970b09cd2a= 778b0313f commit 98b8e23c53c401419a07c970b09cd2a778b0313f Author: Generic Rikka AuthorDate: 2026-04-08 22:13:37 +0000 Commit: Vladimir Druzenko CommitDate: 2026-04-08 22:57:47 +0000 net/ucx: Harden async thread state handling Avoid dereferencing the global async thread context when startup or teardown did not complete successfully by returning UCS_ERR_NO_ELEM for operations that require an active thread and by only publishing thread_p on successful start. This prevents invalid access paths during async thread error handling. PR: 293867 Sponsored by: UNIS Labs MFH: 2026Q2 (cherry picked from commit 1ef58f980f422e30804818df7dadd3c1da3dace0) net/ucx/files/patch-src_ucs_async_thread.c (new) | 61 ++++++++++++++++++++= ++++ 1 file changed, 61 insertions(+) --=20 You are receiving this mail because: You are the assignee for the bug.=