From nobody Tue Sep 27 20:00:05 2022 X-Original-To: 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 4McVpZ2qzLz4cnRs for ; Tue, 27 Sep 2022 20:00:06 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4McVpZ1cnrz49cl for ; Tue, 27 Sep 2022 20:00:06 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 4McVpZ0ZWrzFGd for ; Tue, 27 Sep 2022 20:00:06 +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 28RK06qB088922 for ; Tue, 27 Sep 2022 20:00:06 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 28RK064n088921 for bugs@FreeBSD.org; Tue, 27 Sep 2022 20:00:06 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: bugs@FreeBSD.org Subject: [Bug 266656] crash system with thunderbird Date: Tue, 27 Sep 2022 20:00:05 +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: 13.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: grahamperrin@freebsd.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1664308806; 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: in-reply-to:in-reply-to:references:references; bh=JLe9CwdONN/jrZqiiAQ8aHJdFqZXFn4qHfwYm1rsbUU=; b=U0AdKlVfO8fRlOtprIxgyAlYWpF6wNex7TN5cjJMyEB7bcEEai1OGg+CELqCvOS1TMn2Cc oWXIkaPiRUaKJZmtA561Cg+XrKIu5VCPD4ECEtZKkzYHKko3yQNe1fjK1m6ZtVuvKtmz/9 uj3lrpMoCsMPFB6i/4PqzmBNKFxExy8+CxSs7MSw4RrMgU3lNtX/sNMATt0kvddFRYs4Kh 7MIDgcT6H9CGDTeO0rBpGTX6K5vL6wqkfla5j89ZyAJZwc7YbRRjMr0dmIeaK8INQbPO5h XgqaLGKjJBvN5bZS+4ttDwF6sArtpKuCUan7gB07pLJehaZgBMV2C92LbEs8iw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1664308806; a=rsa-sha256; cv=none; b=MD+gAO6WP12VYP4BUvnf2NMkAEOsc2FcEQ5eDu/MKcEL4qRRdHaoHNBrF+BWWUeD1da92d oN25Vt0tjQWGP+E0GlBNj8v0AjIIphjTAKsF5FUpwnEIxLsnaIm7unrkKWgOSIkpBgotYd ryyWcat7gvcVh5WG1g+n4ui1HCW4rqMOU7fnOCHC0O8JS7Dy9mLgAU+cxSuDqdOX8RhYL8 X0YYmsRcNmrRc+1fH98ATNvJ1rm8YoZMuQmt29J9fq0oguByamx8Q3MRHCZd+XWpZRiHhF fuhkKl8gFV6VHAbroE3iRgSInE2++WRIbySGlgmk42Ak5JDh/pdJgUcruHXIAQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D266656 Graham Perrin changed: What |Removed |Added ---------------------------------------------------------------------------- Status|New |Open CC| |grahamperrin@freebsd.org --- Comment #6 from Graham Perrin --- (In reply to Gian-Simon Purkert from comment #0) kern.ipc.shm_use_phys >From tuning(7) :=20 > The kern.ipc.shm_use_phys sysctl defaults to 0 (off) and may be set to 0 = (off) > or 1 (on). Setting this parameter to 1 will cause all System V shared me= mory > segments to be mapped to unpageable physical RAM. This feature only has = an > effect if you are either (A) mapping small amounts of shared memory across > many (hundreds) of processes, or (B) mapping large amounts of shared memo= ry > across any number of processes. This feature allows the kernel to remove= a > great deal of internal memory management page-tracking overhead at the co= st of > wiring the shared memory into core, making it unswappable. --=20 You are receiving this mail because: You are the assignee for the bug.=