From nobody Mon Jan 27 19:28:45 2025 X-Original-To: ports-bugs@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 4Yhdkj4Wwzz5m8Mm for ; Mon, 27 Jan 2025 19:28:45 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Yhdkj423Hz47kN for ; Mon, 27 Jan 2025 19:28:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1738006125; 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=btalD317V7FW9tsY6duR6pr5OANIfAAPfVcrxHZEIdw=; b=R+WTISU9AJta+CI5ZiNqXznbrtA9N9GGc1/909ISlB6UO7c6t44bfsHsHJOGbtis8HOcwZ cpPktpiQaHMUfFJ1maxNJUScmuJA5Z2cqwKOEeiq0jozP/L5d0SYXH4/Rkxxr8g8I3mKkK 8GfWu9x0HYMpCk6wXlWUzebppoNP/xzIBYyWgGNbb/rikw4Mry/+DXBzFLQDAfoq3AFshC g+VbqVLleLTWOhR2A9Exm+/NuSY+HS+dDIZlzlY3Td55WKOUE3j2iXQbWy1feVj+njCBrr uiNe04/0SfIuqL85d05DDqR0dKrI8Lbw5lgOrf4yaRwQZmduUXT+SwSBvuTyow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1738006125; 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=btalD317V7FW9tsY6duR6pr5OANIfAAPfVcrxHZEIdw=; b=wgBRcc1aS1YYx2z1xIoBvUADDywEfYIm/dM0FxD6QmLtNqqwUkjBU7PtaoSzAwf5dZcHOG H/Q/aA1hkQAr+rEwHH7SLKhQ4BDUVsux1rxP7xXJJAbma3b4kGJtF6iDChT6bzE74YjYmT OmjEO1Z55T2w2bZ+/N1xVf9xbygNyOqm8EjRHwDByaKBzdFHFu+m5I3EEkm4uScHDoc9XV a06dZMFXtARaU3y6djGjuCt6TWAJb6gA4Jp+kOQYRRfyw6XvBQv73qWGufk2Seje02JhFI +mj9mDXIIkqURgIDAlHMCuv+UptdeQ+yNrJP2Q7jjD4XBKpRYyMjFbV0dGS3CQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1738006125; a=rsa-sha256; cv=none; b=ia2Ir53p02xxhELvyo4sRLXreNVLRKGDQJw8HLRhR+OWGHq6Ce3BKw64CyDQZMyMjfo3KX OUwiWKvly2lIl9ybro9XGu9ULrQc/b0VUHA8LY7STmnlbTZPMFDvoN+KhlOPgJCVJ760fQ tDY9Ok1WubLaDaoXCFjK0v+Qi9eEFt6k0dI8yPH8v17jvEg+tevBkLjh/k8hLJp4IgVqkM i3VGgk5Ky7NgaXdVH8Q+RsyD+R+Avl/+phTl4JoBon9ypYle9qdJIFJ6YBE260yUqnPgQ8 quv5P/M3UTANbZk8MRbmpGcVrfLmuvTs51QrG4vXpaqmn2LlxJAFCnwacG/sHg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 4Yhdkj3Pszzhdh for ; Mon, 27 Jan 2025 19:28:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 50RJSjr0028862 for ; Mon, 27 Jan 2025 19:28:45 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 50RJSj0H028861 for ports-bugs@FreeBSD.org; Mon, 27 Jan 2025 19:28:45 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: ports-bugs@FreeBSD.org Subject: [Bug 284400] devel/valgrind: mmap() with MAP_ALIGNED() doesn't align Date: Mon, 27 Jan 2025 19:28:45 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new 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: shurd@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: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc flagtypes.name attachments.mimetype attachments.created Message-ID: 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=3D284400 Bug ID: 284400 Summary: devel/valgrind: mmap() with MAP_ALIGNED() doesn't align Product: Ports & Packages Version: Latest Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: ports-bugs@FreeBSD.org Reporter: shurd@FreeBSD.org CC: pjfloyd@wanadoo.fr CC: pjfloyd@wanadoo.fr Flags: maintainer-feedback?(pjfloyd@wanadoo.fr) Attachment #257045 text/plain mime type: Created attachment 257045 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D257045&action= =3Dedit Simple program to test alignment of mmap() result File bug upstream as well. https://bugs.kde.org/show_bug.cgi?id=3D499212 SUMMARY When running under valgriund, the pointer returned by mmap(NULL, 1<<20, PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_NOSYNC | MAP_ALIGNED(20), -1 ,0) = is not correctly aligned. STEPS TO REPRODUCE 1. Call mmap() with MAP_ALIGNED(20) flag on FreeBSD OBSERVED RESULT Pointer is one page past alignment EXPECTED RESULT Pointer is aligned as requested SOFTWARE/OS VERSIONS FreeBSD: 14.2-RELEASE ADDITIONAL INFORMATION Test case attached. --=20 You are receiving this mail because: You are the assignee for the bug.=