From: Eric Biggers <ebiggers@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-fsdevel@vger.kernel.org,
Alexander Viro <viro@zeniv.linux.org.uk>,
linux-kernel@vger.kernel.org, Qiujun Huang <hqjagain@gmail.com>
Subject: Re: [PATCH 0/6] fs/minix: fix syzbot bugs and set s_maxbytes
Date: Tue, 7 Jul 2020 10:14:00 -0700 [thread overview]
Message-ID: <20200707171400.GA3372845@gmail.com> (raw)
In-Reply-To: <20200628060846.682158-1-ebiggers@kernel.org>
On Sat, Jun 27, 2020 at 11:08:39PM -0700, Eric Biggers wrote:
> This series fixes all syzbot bugs in the minix filesystem:
>
> KASAN: null-ptr-deref Write in get_block
> KASAN: use-after-free Write in get_block
> KASAN: use-after-free Read in get_block
> WARNING in inc_nlink
> KMSAN: uninit-value in get_block
> WARNING in drop_nlink
>
> It also fixes the minix filesystem to set s_maxbytes correctly, so that
> userspace sees the correct behavior when exceeding the max file size.
>
> Al or Andrew: one of you will need to take these patches, since no one
> is maintaining this filesystem.
>
Andrew, any interest in taking these patches?
- Eric
prev parent reply other threads:[~2020-07-07 17:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-28 6:08 [PATCH 0/6] fs/minix: fix syzbot bugs and set s_maxbytes Eric Biggers
2020-06-28 6:08 ` [PATCH 1/6] fs/minix: check return value of sb_getblk() Eric Biggers
2020-07-07 19:26 ` Andrew Morton
2020-07-07 20:34 ` Eric Biggers
2020-06-28 6:08 ` [PATCH 2/6] fs/minix: don't allow getting deleted inodes Eric Biggers
2020-06-28 6:08 ` [PATCH 3/6] fs/minix: reject too-large maximum file size Eric Biggers
2020-06-28 6:08 ` [PATCH 4/6] fs/minix: set s_maxbytes correctly Eric Biggers
2020-06-28 6:08 ` [PATCH 5/6] fs/minix: fix block limit check for V1 filesystems Eric Biggers
2020-06-28 6:08 ` [PATCH 6/6] fs/minix: remove expected error message in block_to_path() Eric Biggers
2020-07-07 17:14 ` Eric Biggers [this message]
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