From nobody Sat May 27 05:44:36 2023 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 4QSrMm6dmtz4WXcW for ; Sat, 27 May 2023 05:44:36 +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 4QSrMm5YCbz529r for ; Sat, 27 May 2023 05:44:36 +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=1685166276; 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=32Lf64N2pjKose9Yl4Dl8mcaT+ekh27KoMgH90PlyuU=; b=jdpQFTQ3osgeYWq8147UjNR4/zDKGWg2jjmPHuTpLJ1u+nUlIDnjqp5UJaUWTVVj7zjfue XkijGRSZ6CVJefl011XVxCGpX4qNx1fDMJfddtN/eKM97vTquMSgsa0v7kXpwf7MqDNj+B JQPixrRicCttgioYa7YkG3ttD02QEDzVxBUJqIxtG1dF6iNSc6TMSl39m+OPhCmekeq2Q6 oqL1FLTogJEs34/VMTD9Prk3mnUewQoR7FFgVFrLNYnTaAunEcYkvY9ss1wG68rTh3nO2f qRjmnOsxFyd84fO06DXUfN8Af8FKkDQqivowrV+StjD0TfVAQC2DPbPRoiZRBw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1685166276; a=rsa-sha256; cv=none; b=TNZZPR3kAChzyrAuyRjFe91d5EzydtJy0BbdcxEDU7xIHejSefYYnVbGgu3cEaRy1dYK+m JcCJVpfWNLyib3lOz4lg6AMEsjSu59b/tJXVJZ97sPaMRTk+QyIUgPcrKoo5+Pz+PZUq8u bE8wx1FkyfgxQxeC0BQezbZ2BWT8QnJy3YHsQ/s4iLYGv+gb5d0f7jJsgY0mnIbMO6InnK GMfLeAOjydY6wS0KDqfq+ofbfFd0SOsHh33x+UWzgwI4SKae5msSc7clXAGTTjgvFBlsXh 4PHeOi6XQ6TDzj5OBWHn6nTu212K+LUtFUKauUO4EzThWUovvS8PguvrySHU3w== 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 4QSrMm4d4jzcHr for ; Sat, 27 May 2023 05:44:36 +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 34R5iaMw086013 for ; Sat, 27 May 2023 05:44:36 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 34R5iam6086012 for fs@FreeBSD.org; Sat, 27 May 2023 05:44:36 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 271354] reachable directory with zero link count can cause fsck to deref NULL Date: Sat, 27 May 2023 05:44:36 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: fs@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: 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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D271354 --- Comment #1 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D03a8680202ef7d7e68adc70625633c490= b4ed637 commit 03a8680202ef7d7e68adc70625633c490b4ed637 Author: Kirk McKusick AuthorDate: 2023-05-27 05:41:57 +0000 Commit: Kirk McKusick CommitDate: 2023-05-27 05:43:21 +0000 Correct two bugs in fsck_ffs(8) triggered by corrupted filesystems. Always create a directory inode structure when a directory inode is found in Pass 1 as it is not known whether it will be saved or removed in later passes. If it is to be saved the directory inode structure is needed to track its status and fsck_ffs(8) will segment fault if it does not exist. Reported-by: Robert Morris PR: 271310 PR: 271354 MFC-after: 1 week Sponsored-by: The FreeBSD Foundation sbin/fsck_ffs/pass1.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=