From: "Theodore Ts'o" <tytso@mit.edu>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>,
linux-kernel@vger.kernel.org,
Tudor Ambarus <tudor.ambarus@linaro.org>,
Jun Nie <jun.nie@linaro.org>, Lee Jones <joneslee@google.com>,
linux-ext4@vger.kernel.org, adilger.kernel@dilger.ca
Subject: Re: [PATCH] ext4: fix another off-by-one fsmap error on 1k block filesystems
Date: Tue, 7 Mar 2023 23:33:21 -0500 [thread overview]
Message-ID: <167824999281.2129363.10471803960046031746.b4-ty@mit.edu> (raw)
In-Reply-To: <Y+58NPTH7VNGgzdd@magnolia>
On Thu, 16 Feb 2023 10:55:48 -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> Apparently syzbot figured out that issuing this FSMAP call:
>
> struct fsmap_head cmd = {
> .fmh_count = ...;
> .fmh_keys = {
> { .fmr_device = /* ext4 dev */, .fmr_physical = 0, },
> { .fmr_device = /* ext4 dev */, .fmr_physical = 0, },
> },
> ...
> };
> ret = ioctl(fd, FS_IOC_GETFSMAP, &cmd);
>
> [...]
Applied, thanks!
[1/1] ext4: fix another off-by-one fsmap error on 1k block filesystems
commit: c993799baf9c5861f8df91beb80e1611b12efcbd
Best regards,
--
Theodore Ts'o <tytso@mit.edu>
prev parent reply other threads:[~2023-03-08 4:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 18:55 [PATCH] ext4: fix another off-by-one fsmap error on 1k block filesystems Darrick J. Wong
2023-02-16 19:07 ` Eric Biggers
2023-02-17 8:10 ` Tudor Ambarus
2023-02-17 8:37 ` Tudor Ambarus
2023-02-17 9:04 ` Tudor Ambarus
2023-02-22 15:29 ` Tudor Ambarus
2023-03-04 2:57 ` Darrick J. Wong
2023-03-08 4:33 ` Theodore Ts'o [this message]
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