From nobody Tue Aug 19 23:03:11 2025 X-Original-To: dev-commits-src-main@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 4c64qz4xPpz62hyv; Tue, 19 Aug 2025 23:03:11 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4c64qz423Zz3SRb; Tue, 19 Aug 2025 23:03:11 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1755644591; 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=+589FyFa7EvU/WKsPbDhZu95i1CFZN02w11/0npCp3c=; b=MJIDGg4S/oeGD+QIm/w6wxodxBBVpTjtLvbiFhNPx9sahOeWJyPK1xdnIdxEEmFlB5YQZo MrKmJrzXsdhuoR+RBN82CTXIRLIyqSkzS4i2dN/K0xRH+ex8Cl3rIS+2bk03NSlbeot3qg pu7YW/upBwBDmApOLRfHjMmhgZlw8q/VM8VAbnUNRxvIPgaHluvKVYKPTCcOhyKotWaItZ 0Hw/IKpqFSorjdHMR/ceu4JbVmaOnqgsQ9RUgJqWn17lb2P3lbiH0RrFR21tJC5GxR7fTM hr8BRK/JXmi71E6BnChy5E/u+R59gszJF2FCFtFVPAj4HK4Kyui36cEuC4HZQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1755644591; 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=+589FyFa7EvU/WKsPbDhZu95i1CFZN02w11/0npCp3c=; b=neCcKD+d8gfc/o+uBbWgBduKyJ95lSjGpbWxghg1HuBsoZ40wilxJeOiG69JRgGJIIUsK5 FoUYFDhTFEHr0orQrixRP/Tftdd+9Hz7GuslfDDrVCBdumeYt8aK6qoXsgN8jiYMC1vUSp si06dMaowthYn1gG2Fcb2eNITvCB85Uni711P7euopFlDYLrEZW1DLEwWuFIz9Xzhq7I+8 XWlX+IrWvVmAW1OLjV+GdExmn9O2xNDBQqERtZc9OGv5vFdLzBdZ7d58E5ssRtT0fnnJUI 1168NV2gjAs/So5etHKJgCS3AhbAsu6yXEbh3C5e/i/YhwrHOxiC84m0MOvZXA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1755644591; a=rsa-sha256; cv=none; b=uRvE9j+1wTF8hyhkeIE99w9vtiU+GCxkQ4Boj0BMKY9QX1xjUDSZJNXnjxaaPndAxLlrnP jI0E0/dJdmP4uIdMYw7OSG9NYypbAmB7z2mnhncIeVVJZd3D6GBav6arzwEeRZ1fTFuS1w JMd77nZVcf4i737M+u1mPNI7ilI/RqYXKhZA8QR2KfnFUoDIQmH4yAYDK4A6lBIok1iVuf /QAOGAKLETdpZ+a7WFoPpDdVjfxWmiwuTjThBtjwsJkn1gat/VNBIfHOGgV0t35XyW9rYA jQ1syUsNJ4GAvee8cy2qlfUZ4GdftD0BA3OD3nB+nhMyJyAQZ2oCW/f2OFktHQ== 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 4c64qz3VLWzn9M; Tue, 19 Aug 2025 23:03:11 +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 57JN3BRF036380; Tue, 19 Aug 2025 23:03:11 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 57JN3Blu036377; Tue, 19 Aug 2025 23:03:11 GMT (envelope-from git) Date: Tue, 19 Aug 2025 23:03:11 GMT Message-Id: <202508192303.57JN3Blu036377@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: John-Mark Gurney Subject: git: 740b879c6ade - main - arm64: prevent panic when using syscall mux + large arg call (mmap) List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jmg X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 740b879c6ade531adebeba7cd2f261bbe650797f Auto-Submitted: auto-generated The branch main has been updated by jmg: URL: https://cgit.FreeBSD.org/src/commit/?id=740b879c6ade531adebeba7cd2f261bbe650797f commit 740b879c6ade531adebeba7cd2f261bbe650797f Author: John-Mark Gurney AuthorDate: 2025-08-18 20:25:37 +0000 Commit: John-Mark Gurney CommitDate: 2025-08-19 22:37:07 +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. --- 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 7cd5327b9f1b..5c81c6cdce3d 100644 --- a/sys/arm64/arm64/elf32_machdep.c +++ b/sys/arm64/arm64/elf32_machdep.c @@ -195,7 +195,7 @@ 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;