From nobody Fri Nov 3 15:07:39 2023 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 4SMPHb12DGz4yRtT for ; Fri, 3 Nov 2023 15:07:39 +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 4SMPHZ74fgz3X8c for ; Fri, 3 Nov 2023 15:07:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1699024059; 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=JHTNJ2jih2B2fFTK8QF9rsK5yj3/Lr0Vz3BUfWthrFs=; b=ihH5vcVphqeqKY4IJ2nx6OpxRnw+wGtvsyuXJFA6QQMgpDvmWUdfud9O+Ek0+I1EQt3E2D OcX8McmXwApBP5MD+eTZzrHTBcwOaGP0TgpWjyHcYXSE8OWccmQfBTPqCv4jB/syOnQh9V /1rLh/SffQu6lJDXqcntHAzKT8LMfUJwS5UXyYHDkXeG9xmzsa6vDvi0s1qFsindxZKQP0 b28fKhKGNtSX9w4Kk4Z7KSJYAHs1V6sCGMWb4gX7BeYiVtowaDKJ86mNnXS04RFvZmMcL0 ZGsF9aFuFFgsRiKOORqDIM83waaROnK2NtLEw+0AYQ2YHbM1ghdFPL91kv5ZTQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1699024059; a=rsa-sha256; cv=none; b=yd/OZw46Cgt286MEfOgKaRRAd/zBPY/1uti3uCNcjHG+NECobn5SkSiiyg7TYb3eMuYEUg c/qk54qiXADdKNapVgggJL6w8KCXU8vuU5hpRVjJckrLfc98u7/naGxfPBG4vqOnQa9iBT s89Yio4svMETgKhSpVNwdQh2hR5g2DtGW1xfJCnnUNPaw9NyJZCEcer71N1l5U71d9ztCq TvhMGN11yj9e0aPGN2UmuVD8xmqsb7QcogYxsYzAv48GM9Fb5ov5lD5i4kwRaLeA5uEpLW 15+NI+Bps/FGq0biUJVqhVd+QOhEsclMMJIiXwvxKzUuM3r85n225hT7uqskJQ== 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 4SMPHZ687tz3TG for ; Fri, 3 Nov 2023 15:07:38 +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 3A3F7c56077466 for ; Fri, 3 Nov 2023 15:07:38 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3A3F7cmn077465 for bugs@FreeBSD.org; Fri, 3 Nov 2023 15:07:38 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 274875] A possible null-pointer dereference caused by a data race in sys/geom/gate/g_gate.c Date: Fri, 03 Nov 2023 15:07:39 +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: 14.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: islituo@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D274875 --- Comment #2 from Tuo Li --- (In reply to Mark Johnston from comment #1) Thanks very much for your reply! I am sorry to bother you and I have carefu= lly checked the code related to this report and found that this data race may b= e a false positive since the geom topology lock is used to synchronize all acce= sses to sc->sc_readcons. --=20 You are receiving this mail because: You are the assignee for the bug.=