From nobody Tue Sep 16 16:31:17 2025 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4cR6ps4BKvz67Z6L; Tue, 16 Sep 2025 16:31:17 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cR6ps3JwCz422J; Tue, 16 Sep 2025 16:31:17 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1758040277; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=zgAXAhUDuEKl5O88t4frYMrS2tu41pn4NNg+uwBNjM8=; b=W4NHb4o9NJY9xOLE4bFHneP8EVE8X2xk5VJYlr1XXIIqkaYZ9mwGTxKUJ0bJqiVqyiEOhd +KvKS89p2/KtFD/30bDoPs2Ft5pYzSiNM1y/bHqZML3GmnwMBShGwcDhs1AoG7wwiruHZx pRrBLGJPPKX7wfPWxJD8tqfUqXmHqWwUGBh/Xm6t8Gqc0vYRcB/jYsYdNMJr9/szf/R3K0 iLlUCt2HPMPPdINthIRZmSuMCe//6K+i6/Fcw0AfTb/11Q0834RPdRXO17KmdZcjyksGYr C1cQp2SQyq5QtGw1UGy/PWJC1UdOBF0ZAOMjbf2KenFuW/fDKicTL76JsMU0sQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1758040277; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=zgAXAhUDuEKl5O88t4frYMrS2tu41pn4NNg+uwBNjM8=; b=hu4VllLVuHYktCFqby87Vqq/nh8AlrJExHW0n1U7D0y8spJb8XT9Jhj0i1QgA2EDKh/imx 6/KHZ62+k9RZZ3g5D6JT5MwDUDtE8Fvk5XWlv4kQvfMAFLMn1ptGICpHTyBgpN31DeHLnK fjEDOdChsS+x9Nmmj32u3WrM+Ichc2EhOpBcroXxn7k0gdVUiIpo8B6RSbrIz2tAdA7N28 keu5vASsIWW61Uyh5f1dPHzVTbvi1hQnVZ5QgfhGv4IEZs6NIBbupAOTxw9/wGAMd1S5JG LqSLZxroNSClZcH6eMUZNivgXnIk5Ddbtjy/Hin/DRaTt9rm6eg26O2kpalS2w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1758040277; a=rsa-sha256; cv=none; b=qRUlnjMcG8iyy8GK/XQ4T6fCfxvje9MOpbS4LBxFxH2Qx9/3dNkA8QiE5ATJh6yJdh3L3m Q+YZspKuwa7htdS2y/T/DkdyLYpHy3I8/QKxS/SlZ8rqRCSDocrIkIFSQdv8TuDXbGUNE2 243FJ2zg2oPSyGkWsRcq1obJlfa5/Un2lALsuBs9s2O5qRgHO/A9aNpIRiRdIgzO1ANDwJ 4R5nZXH8h0ixmp0kwX4JFKBDBfMRQLSZZtPQU1TEDSUTWvie5gaNDNJHxkAp27PdOlz6TF 9adFefy0vtcKrtmpnlhPI526NRkLbnN1lPptkQOMTlKFQXs74HXEqvOIyqdIzg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cR6ps2vMqzpYD; Tue, 16 Sep 2025 16:31:17 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 58GGVHCM062239; Tue, 16 Sep 2025 16:31:17 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 58GGVHXp062236; Tue, 16 Sep 2025 16:31:17 GMT (envelope-from git) Date: Tue, 16 Sep 2025 16:31:17 GMT Message-Id: <202509161631.58GGVHXp062236@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Gordon Tetlow Subject: git: 722746b39e6e - releng/14.2 - arm64: prevent panic when using syscall mux + large arg call (mmap) List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: gordon X-Git-Repository: src X-Git-Refname: refs/heads/releng/14.2 X-Git-Reftype: branch X-Git-Commit: 722746b39e6ecaa4eeb36005c9bd69a9bcd68528 Auto-Submitted: auto-generated The branch releng/14.2 has been updated by gordon: URL: https://cgit.FreeBSD.org/src/commit/?id=722746b39e6ecaa4eeb36005c9bd69a9bcd68528 commit 722746b39e6ecaa4eeb36005c9bd69a9bcd68528 Author: John-Mark Gurney AuthorDate: 2025-08-18 20:25:37 +0000 Commit: Gordon Tetlow CommitDate: 2025-09-14 00:21:16 +0000 arm64: prevent panic when using syscall mux + large arg call (mmap) if the syscall muxes are used, up to two additional arguments may be required. This means that the 8 required for mmap increases up to 10 (for __syscall). Sponsored by: Juniper Networks, Inc. Approved by: so Security: FreeBSD-EN-25:15.arm64 (cherry picked from commit 740b879c6ade531adebeba7cd2f261bbe650797f) (cherry picked from commit 17d87881a363c160e7e8cdb252d0261214c1a50b) --- sys/arm64/arm64/elf32_machdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/arm64/arm64/elf32_machdep.c b/sys/arm64/arm64/elf32_machdep.c index de0ee9607ad1..5f35d01f9ac0 100644 --- a/sys/arm64/arm64/elf32_machdep.c +++ b/sys/arm64/arm64/elf32_machdep.c @@ -193,7 +193,7 @@ freebsd32_fetch_syscall_args(struct thread *td) register_t *ap; struct syscall_args *sa; int error, i, nap, narg; - unsigned int args[4]; + unsigned int args[6]; nap = 4; p = td->td_proc;