From nobody Tue Feb 17 00:29:04 2026 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 4fFL9X5JmXz6SbGJ for ; Tue, 17 Feb 2026 00:29:04 +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" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fFL9X3c2yz3TYp for ; Tue, 17 Feb 2026 00:29:04 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771288144; 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=18LswnUyNJqeH9z4jBFtiyVYDweWh491yMnIfbHr/xo=; b=HkxGryVsGSNEODRhwzbnZwwntGzBdDy9a422EoedyhUoWKOe+ubgCewB6pIBXownoB/wFH eLl69vkx3jx2YtLqizmTScpaBriHuG73YCwELm7oIB7tMlOfvo9nfIe2TO1hgAXooW8ZYt ZvxLZB/b+dqc6jlB4SIuY5SZBCNcneczUIO+8vzSuLlJF5VZ9BcITv4rR16wNONl3qbnQm CtBiB+W2gJxncDVx9Qv0A5EKSbabntjqA0Ho/g6ZOZpcHwWceH0j46017hszp5YIm7bGVV hE64WWFnO1vfss0STkNBgCiWSsdwO4ozvBbZXHTyPWUlnucPQh5exGtud3i1zw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1771288144; a=rsa-sha256; cv=none; b=pbCfIjRt+xx7XDtrakOSO3Eh4Rvz2FGYQzp1t7+GLgkE10Pah7TB/yb8wkiQky0LhV05qx iUccon9673Pdd7L149jyxRWDVgmO6887HbkDXaTZ+AALWrNsgMS5uJwlIZHYj2w2D3OhXm SlUgfJNJLwro+on17pd6CDVdvcGUIc5fdjBdxmiVYKCeA9PRY89F4BqfI/v9fymmgGnEi8 nuDQm/Dj4FzVGzgM3km/fjWrZkjWlBWOGnokqmD26Bt+8T/BdjEllZH7DdBBDmOy4mj9iE 0H+duGtqFyRR0B/llAchs7qtb9/krR9b0guNNpld9lnKJa1Z7MKqlIuGiybfRg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771288144; 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=18LswnUyNJqeH9z4jBFtiyVYDweWh491yMnIfbHr/xo=; b=F3brKnt99c5A3aa3oRzkasraceEDp9qk6dxPlE49IXJnocwLDi7gbBuOb3Er4/3SBdN6CS MuT6oVL5Xwqri5/wCcMVC7oIeHfK9E3NZTdxI1L2Imh9M7OKWsorPEt39lBfOirmjEUYLp /I5kcBnLggfEg9W3fBxTlIdRLPNAZhM5nuy3EEf2O+9jq9OQzbb8R1wlrGajx0XgfM4SRD Q16jbF70gVEZs+i/DzW3HXUstiJbshXYIlM5hvb4OstYIYO2WSV+yprvLyNWZiI6actd2a rJh6swnMKwztfbzZ5pgOUodcXQ8HhQC7PwfNILzO+ryzWHgiMVAElR308PfaPg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fFL9X38xmzmgS for ; Tue, 17 Feb 2026 00:29:04 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 36266 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 17 Feb 2026 00:29:04 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Alan Somers Subject: git: dc9a8d300ba5 - main - aio(4) tests: do not rely on (int *)-1 being invalid address 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: asomers X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: dc9a8d300ba5c4c319589d78231e9d0e76576cbf Auto-Submitted: auto-generated Date: Tue, 17 Feb 2026 00:29:04 +0000 Message-Id: <6993b650.36266.1439c545@gitrepo.freebsd.org> The branch main has been updated by asomers: URL: https://cgit.FreeBSD.org/src/commit/?id=dc9a8d300ba5c4c319589d78231e9d0e76576cbf commit dc9a8d300ba5c4c319589d78231e9d0e76576cbf Author: Alan Somers AuthorDate: 2026-02-17 00:27:02 +0000 Commit: Alan Somers CommitDate: 2026-02-17 00:27:38 +0000 aio(4) tests: do not rely on (int *)-1 being invalid address Explicitly mmap guard and use it as the invalid address instead. MFC after: 1 week --- tests/sys/aio/aio_test.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/tests/sys/aio/aio_test.c b/tests/sys/aio/aio_test.c index def8a9d548d6..3f07d9df9810 100644 --- a/tests/sys/aio/aio_test.c +++ b/tests/sys/aio/aio_test.c @@ -39,6 +39,7 @@ #include #include +#include #include #include #include @@ -1665,6 +1666,7 @@ ATF_TC_BODY(aio_writev_efault, tc) struct aiocb aio; ssize_t buflen; char *buffer; + void *unmapped; struct iovec iov[2]; long seed; int fd; @@ -1673,13 +1675,16 @@ ATF_TC_BODY(aio_writev_efault, tc) fd = aio_md_setup(); + unmapped = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_GUARD, -1, 0); + ATF_REQUIRE(unmapped != MAP_FAILED); + seed = random(); buflen = 4096; buffer = malloc(buflen); aio_fill_buffer(buffer, buflen, seed); iov[0].iov_base = buffer; iov[0].iov_len = buflen; - iov[1].iov_base = (void*)-1; /* Invalid! */ + iov[1].iov_base = (void*)unmapped; /* Invalid! */ iov[1].iov_len = buflen; bzero(&aio, sizeof(aio)); aio.aio_fildes = fd;