From nobody Wed May 18 09:24:30 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 9186A1ADAF1E for ; Wed, 18 May 2022 09:24:30 +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 4L36y61N5qz3LZc for ; Wed, 18 May 2022 09:24:30 +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 0F5CF26694 for ; Wed, 18 May 2022 09:24:30 +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 24I9OUnO052951 for ; Wed, 18 May 2022 09:24:30 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 24I9OTY9052950 for fs@FreeBSD.org; Wed, 18 May 2022 09:24:30 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 263836] ffs(4): Crash or hang in taste call to ffs_sbget() if not an FFS superblock: panic: g_read_data(): invalid length -268744963 Date: Wed, 18 May 2022 09:24:30 +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: CURRENT X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: rtm@lcs.mit.edu X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@FreeBSD.org X-Bugzilla-Flags: 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=1652865870; 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=48sWA2E4Q5eRmaryBNOXQTI4dyAsEn/SsKr+ALEAO4g=; b=yilOyON9hFEW1KALqLgvAGDyPFzmRUBGIbA/MOko1o7YftJKz3QiXpSd94kdHsau+kjy7n ExII2xJLfWtZfl8ADE6TcQ0Cyi9YuLHL7vYMhbBkKHWNO2zI5nsh9I/e08Gdf49HpVAKN3 JUPf6aB/22FJZQSS5caBuN7wH9hm9kU5Swj8iRYsb08XAocmOSiJy9KEvdwZ4cgltbxJzL syII7jkZY1QIhrivadHhoC9iZZ+MQYdCuufk8RurvBU1ROIgeh+7b2Lq4Qqynvtt2lflK+ dE3tus2iOEN417NNZ+u9Ib8xmUtZUrPYb9g+14TGUWuPzXpSus+DFi74Z1Hbjw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1652865870; a=rsa-sha256; cv=none; b=ymVNaMxUgKgChQv2qCnShsmqaAHssKPE2Xh4V/0RL8LKkGT6dpvQzhBdKkw3V03jRIM+Cb KEhG10L4QEpkV4W3ACRqCRGvcibzdr0r/Dlt40sOsfgI0N+3aEv7FKPmdoAb2/B1EbHmKC tLl7bfm6PYDLIJITjmegir3Cay0T8z65UAgdfg5FBY8sd5AjEUPWWBFNMfJD+RLGPHtXUV WWSY+x/KnyUvSXurrfMH6My8EZsSgn6rQXUvZjXb78FGqZMB+/m9+8T/BS3eOBgp1axGyj lFtBxSJvH1M3u8+faNgN01wSwadeK8Eam+rxnIUM21R4PSRZM3a4yKPKMZke5Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263836 --- Comment #2 from Robert Morris --- (In reply to Kirk McKusick from comment #1) Yes -- your validate_sblock() of Apr 12 makes this problem go away. --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=