From nobody Sat May 27 19:24:51 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 4QTBZC3s5Qz4VBHk for ; Sat, 27 May 2023 19:24:51 +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 4QTBZC2CFzz49c1 for ; Sat, 27 May 2023 19:24:51 +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=1685215491; 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=PcMMieuX+xQ6zjmwU4z4QRZW6L8xLPqNHmw8q31qPXU=; b=I9AnKONZSUkqmJtRQu6NweimWvRFp8P65j96M2+Ja8bQquwf3fnGUYfhUUm71qrBZ2k+m1 AG75vVz2jwYzKFqF5ZGDXQ+FSEAZ4JsEa3YL6LhM6IehiJaKPokkJlZE6E/dExUG8a6Ly2 i0J6coIQAAFBqdy3JMNIYIwWGZSpGR67qnlGM7y2O0Xuj65FjXVCC8HM4PnX+ohUkaDOFe d+/zjbgob1QuncyDGqWDkHunrn2CQeViz/qWUCLnO0n63NaJZpixw1SOD39o9LaLXzHJud 6D/GsqKr+gA/Ozavr9mU1PKU+vCfVx33xP6MlaBKkSHlwmJtu19XeZSRIMWugg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1685215491; a=rsa-sha256; cv=none; b=dGGV0Ln5MyjKWL22rXbBoRr6gwlD91S4X8kf+LaFk0WGkA+BCYlG0Y+Qv78dYWEfQnsecZ PIM4FGyKR5A1QwRzhuarx5sYI4mJrrMK7X5UJg2+fP6DlvmVSSiYowis2TkkTfL51/bS4Y O++dU/cDATI2gzOUzSFozMHcNzFDoBv/RxjAjLc9ImA0Weqdug3yM6u6MH2C64fFm6P6dZ ZeyfZGxuu4lqBUqpL/vp8EXhPB95N+4cqHLH6U/hKqhXXcFsGdlyOiuF2Jcg/kPlovkjQm uvRplDrl5RsR0wLPuhoBDW5CK/d2XOiGoHLAHeZEQcEQUq8223r2Kcw5BlKRsg== 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 4QTBZC1BD7z11Ft for ; Sat, 27 May 2023 19:24:51 +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 34RJOpdG083310 for ; Sat, 27 May 2023 19:24:51 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 34RJOpE5083309 for fs@FreeBSD.org; Sat, 27 May 2023 19:24:51 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 271351] fsck_ffs can crash if fs_size < fs_ncg*fs_fpg Date: Sat, 27 May 2023 19:24:51 +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=3D271351 --- Comment #1 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Dc79a1416955a260424a5dd2013b114ff8= 64bc926 commit c79a1416955a260424a5dd2013b114ff864bc926 Author: Kirk McKusick AuthorDate: 2023-05-27 19:23:39 +0000 Commit: Kirk McKusick CommitDate: 2023-05-27 19:24:11 +0000 Updates to UFS/FFS superblock integrity checks when reading a superbloc= k. Verify that the summary information does not extend past the end of the filesystem. No legitimate superblocks should fail as a result of these changes. Reported-by: Robert Morris PR: 271351 MFC-after: 1 week Sponsored-by: The FreeBSD Foundation sys/ufs/ffs/ffs_subr.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=