NetBSD Problem Report #51409
From dholland@macaran.eecs.harvard.edu Fri Aug 12 00:08:16 2016
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Message-Id: <20160812000712.246D56E26F@macaran.eecs.harvard.edu>
Date: Thu, 11 Aug 2016 20:07:11 -0400 (EDT)
From: dholland@eecs.harvard.edu
Reply-To: dholland@netbsd.org
To: gnats-bugs@NetBSD.org
Subject: dumplfs cores
X-Send-Pr-Version: 3.95
>Number: 51409
>Category: bin
>Synopsis: dumplfs cores
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: bin-bug-people
>State: closed
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Fri Aug 12 00:10:00 +0000 2016
>Closed-Date: Fri Aug 12 08:26:29 +0000 2016
>Last-Modified: Fri Aug 12 08:26:29 +0000 2016
>Originator: David A. Holland
>Release: NetBSD 7.99.30
>Organization:
>Environment:
System: NetBSD macaran 7.99.30 NetBSD 7.99.30 (MACARAN) #39: Tue Jun 7 15:26:15 EDT 2016 dholland@macaran:/usr/src/sys/arch/amd64/compile/MACARAN amd64
Architecture: x86_64
Machine: amd64
>Description:
>How-To-Repeat:
% dumplfs /dev/zero
:
Segmentation fault
%
>Fix:
>Release-Note:
>Audit-Trail:
From: "David A. Holland" <dholland@netbsd.org>
To: gnats-bugs@gnats.NetBSD.org
Cc:
Subject: PR/51409 CVS commit: src/usr.sbin/dumplfs
Date: Fri, 12 Aug 2016 08:22:13 +0000
Module Name: src
Committed By: dholland
Date: Fri Aug 12 08:22:13 UTC 2016
Modified Files:
src/usr.sbin/dumplfs: dumplfs.c
Log Message:
If the number of inodes per block is zero, bail instead of using
uninitialized stack trash as a dinode pointer. Fixes PR 51409 where
"dumplfs /dev/zero" receives SIGSEGV.
To generate a diff of this commit:
cvs rdiff -u -r1.62 -r1.63 src/usr.sbin/dumplfs/dumplfs.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
State-Changed-From-To: open->closed
State-Changed-By: dholland@NetBSD.org
State-Changed-When: Fri, 12 Aug 2016 08:26:29 +0000
State-Changed-Why:
fixed
>Unformatted:
(Contact us)
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