From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83CA113E88D; Tue, 14 May 2024 10:13:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715681616; cv=none; b=Exz7ZIm+N5XQ553W7AoWotSeOUBWWCJk+Pu6bb7JbChCPyBvUjvmocFQaMrtjBwQBxyDFKFVq3NBsRlaZa6VOzT+YBW9cbJ0lpkR7VB1BPE78ND62l48yOCTuOSN6ZkL9hVc1nHzibrE+QET37lSDdGW1TqQfPEzso8GlgBEZXI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715681616; c=relaxed/simple; bh=yL094DOWhtq62H4wWeSvXEnUMe22E6zd1a/lZ+40r6U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aVAHnsa7O8xJv+106dv2daz97DnM+GMn4YUDz6IEsXxA25xPFwPuRjhkFhn6LWLrSr4qk9LshHTdgFS2HaONNeNrfiwT9SkdyMZCKKHC++AaROlxWeF8XmlyBzgBQfIiSZe709pvfA1cIu3S6vCZR3pqq1a/NBewluWN3C/CE+A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=q8ykKTC6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="q8ykKTC6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 078A4C32781; Tue, 14 May 2024 10:13:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1715681616; bh=yL094DOWhtq62H4wWeSvXEnUMe22E6zd1a/lZ+40r6U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=q8ykKTC6Q/q8G3qa3pg2fb+B9a/DuSZOqO+hJNM3esnSaoWWcFnVvqP/DxFn3SRBT lxzE83qxLmwZbYuM6kANJr2FsLUvZnVmxNUw9OVV4ZOI5iOUrLeFnwfiGJJlhhB0PS TGSyqPt7qHZ4iFzzih4BNmFm+SKQT9QxcRzf9Nc8= Date: Tue, 14 May 2024 12:12:26 +0200 From: Greg KH To: syzbot Cc: jfs-discussion@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, shaggy@kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [jfs?] KASAN: slab-out-of-bounds Read in ea_get (2) Message-ID: <2024051411-malt-purse-7444@gregkh> References: <00000000000059b4d50617913536@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00000000000059b4d50617913536@google.com> On Fri, May 03, 2024 at 11:51:33AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 6a71d2909427 Merge branch 'for-next/core' into for-kernelci > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci > console output: https://syzkaller.appspot.com/x/log.txt?x=17374a40980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=fca646cf17cc616b > dashboard link: https://syzkaller.appspot.com/bug?extid=9dfe490c8176301c1d06 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12f9a8a7180000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10f932a0980000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/c77d21fa1405/disk-6a71d290.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/429fcd369816/vmlinux-6a71d290.xz > kernel image: https://storage.googleapis.com/syzbot-assets/d3d8a4b85112/Image-6a71d290.gz.xz > mounted in repro: https://storage.googleapis.com/syzbot-assets/ba0e4fef7b4b/mount_0.gz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+9dfe490c8176301c1d06@syzkaller.appspotmail.com Proposed fix sent here: https://lore.kernel.org/r/2024051433-slider-cloning-98f9@gregkh