From nobody Sun Sep 8 20:38:33 2024 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 4X21yK42BBz5W4Df for ; Sun, 08 Sep 2024 20:38:33 +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 4X21yK1jMWz4K2P for ; Sun, 8 Sep 2024 20:38:33 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1725827913; a=rsa-sha256; cv=none; b=sGEBnkNCEE0DADe2HVCMocVINL/bMZXkGxQjZqAfvwGod2gW1sWmyE8QOot99fRfR5U77G qpB6mcdcIHDvurPwD3FyjI+JY1tUSOxPH5Qi2d4JFtfKVXfg+kgIDVg5LhxWLtXoSLlFxk F0OGaKW7051hImZxSX6jacYBGIsNCu6ilUkHBUOyCtPpk1SSd4Jm+axv1xQeHA/ytd49Eq 5xuBCshVk/14jMCTrp1nE7YmLP/TxEpfKulZ72uRuyfmluq+ZgLo/eWfnUyOVupJv+myrP hCnaDs6NFz3Skpkve2UBiM5o0zj5g/15KhsW4qA7og3BAxw+c3fuccUjOQJxAA== 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=1725827913; 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=lNJxcH/Pg+nFHfgDk7kTPnRwbAIWkogDYm9RaEqbjC8=; b=AhlkwSvjmxl3KCLUyXZniyTLvCxK50A1WZf6SenltMoNniQNlMTMVXmMU2xyPaA2/h8kNm qOFpa4/8UoYkzb3ewcoouyudBthODZ3qVtqJMpQFDhjOSKN2TSw9N1i+dhvidTeHvPANNu m5TCaypN2SpcGGcM9Dg63s8qoMPq0gAcwmmszD4Ntatrj2CFa4jbftfWOX8jQuSO1rfWs8 etQ0K0fBnNtzkrdlCcPGJVKmYL0tyfhwed7MqjU4BfbeEnHfsVp34ESmQ7YuaWcs/CFsMH OTL5jpkdDyyixWe4dyKtbpgSv25rLVHjhk/UCo0DEmeszJvI/uro0/dvIToZ6w== 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 4X21yK18tfzZjW for ; Sun, 8 Sep 2024 20:38:33 +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 488KcXqi076284 for ; Sun, 8 Sep 2024 20:38:33 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 488KcXHM076283 for bugs@FreeBSD.org; Sun, 8 Sep 2024 20:38:33 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 281279] nfscl: panic: MSan: Uninitialized stack memory in nfscl_cberrmap Date: Sun, 08 Sep 2024 20:38:33 +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: CURRENT X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: asomers@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: 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=3D281279 --- Comment #6 from Alan Somers --- (In reply to Mark Johnston from comment #5) If I stat the one file, then everything is fine. MSAN doesn't even trigger= .=20 It's the append write that introduces the uninitialized data. --=20 You are receiving this mail because: You are the assignee for the bug.=