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Mon, 13 Oct 2025 01:26:23 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 59D1QNq5001735 for net@FreeBSD.org; Mon, 13 Oct 2025 01:26:23 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: net@FreeBSD.org Subject: [Bug 289734] panic tcp_usr_close while running mount command after configure NFS over TLS Date: Mon, 13 Oct 2025 01:26:23 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 15.0-CURRENT X-Bugzilla-Keywords: crash, vendor X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: 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: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D289734 --- Comment #12 from commit-hook@FreeBSD.org --- A commit in branch releng/15.0 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Dc904188d35154b291c837603ed332eab6= 94d3bb6 commit c904188d35154b291c837603ed332eab694d3bb6 Author: Rick Macklem AuthorDate: 2025-10-10 23:29:25 +0000 Commit: Colin Percival CommitDate: 2025-10-13 01:25:42 +0000 rpc.tlsservd.c: Pin max threads at 1 for now PR#289734 reports a crash in tcp_use_close() when the rpc.tlsservd daemon is being used. Although I have no, as yet, had time to track down/fix the race, it turns out setting rpctls_maxthreads to 1 avoids the problem. This patch pins rpctls_maxthreads to 1 to avoid the problem, until there is a proper fix. Approved by: re (cperciva) PR: 289734 (cherry picked from commit 7a289fe3cd5c6de7ddbe394b7700b20b0bafdb3e) (cherry picked from commit a7fc4e326c8db7b5429b616e0446aac1a041d239) usr.sbin/rpc.tlsservd/rpc.tlsservd.c | 7 +++++++ 1 file changed, 7 insertions(+) --=20 You are receiving this mail because: You are the assignee for the bug.=