From nobody Sat May 21 23:28:50 2022 X-Original-To: fs@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 EC3B31AEC911 for ; Sat, 21 May 2022 23:28:50 +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 4L5KXy5Rhnz3rym for ; Sat, 21 May 2022 23:28:50 +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 9BC4310589 for ; Sat, 21 May 2022 23:28:50 +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 24LNSomc098766 for ; Sat, 21 May 2022 23:28:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 24LNSogA098765 for fs@FreeBSD.org; Sat, 21 May 2022 23:28:50 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: fs@FreeBSD.org Subject: [Bug 263971] ffs: malicious superblock can cause buffer overflow during tasting: panic: vm_fault_lookup: fault on nofault entry, addr: 0xffffffc07cb67000 Date: Sat, 21 May 2022 23:28:50 +0000 X-Bugzilla-Reason: CC AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: mckusick@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? maintainer-feedback? mfc-stable13? mfc-stable12? 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: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1653175730; 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=GZBPRufzRtby9miGBR4c9EXfmAbYSBzr6HnmglNffK4=; b=u5V810NKf9+Uh6uwqA9uiNOa3vU7XxBNfwt9XUyt/IP3aFFSLd+5FQazjPm8cPi7K0SY9t yGqm4bks1jAgxX88ulh6iwitiJEnpjbSt+AwVT0Z8oZYloB6zErqN+mfqFMAuGiFw9AtAX BXEcd7GouHxzeR7fD9BvgecBXn2ZjXOlnU+swqQl/VWtbk76aUdSC1bbA55lQwz/SYS09x 0CBbfltkDqY3mxY6CcaX06SO2mLGWJpy9rZ/im0sa5J1SjOiLbWg1iwlchPpc3BZHwtlMD 18wI55gPkRSEfcQdSiUsjek0ZejXX/Vc/KHNHylqnkaQNT8U2D6pGMvaxQKp6Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1653175730; a=rsa-sha256; cv=none; b=RNTe8VxC2FHuoPyhMJpa6gIuFLqy7F+sYU2mCis9nSZNsn+Fw0rXd9IXyHHhxkHeJcB+yY zSXFC9oktNeD/ru17h5MJ9//iU3NTKa4esAUFWZyo9uASAq5Ln95pLtJ8EQElnq7W8mFc1 N26fw42dgNoCZE9QEmYFgoyDNN3Fo84fzkfJ+wnq3ahG4h6JuNhcCnRygwUxgZ6QIi/CGk R217gMBGFFvD21+h7e2UQdM8bhx5K+cTmmetzJNIvsFulDNttC/jt67ayNSMP6TBN6QONT /qvKe4yAxjfaKfADTgdOFzIHEMkR+u0toOY93SqYoyzagY4nCKirYF8S+t94AA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263971 --- Comment #5 from Kirk McKusick --- (In reply to Kirk McKusick from comment #4) Can you verify that my patch of May 21 fixes this problem? --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=