From: Ryusuke Konishi <konishi.ryusuke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Cc: syzbot
<syzbot+53369d11851d8f26735c-Pl5Pbv+GP7P466ipTTIvnc23WoclnBCfAL8bYrjMMd8@public.gmane.org>,
axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org,
dsterba-IBi9RG/b67k@public.gmane.org,
linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
syzkaller-bugs-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
wqu-IBi9RG/b67k@public.gmane.org
Subject: Re: [syzbot] [nilfs?] general protection fault in nilfs_clear_dirty_page
Date: Mon, 12 Jun 2023 12:59:39 +0900 [thread overview]
Message-ID: <CAKFNMomCUnaB3_3chQm4P8devx2NwAp2hMpYfbyaHKyO2WLEkw@mail.gmail.com> (raw)
In-Reply-To: <20230612033023.GA16241-jcswGhMUV9g@public.gmane.org>
On Mon, Jun 12, 2023 at 12:30 PM Christoph Hellwig wrote:
>
> On Sun, Jun 11, 2023 at 02:18:29PM -0700, syzbot wrote:
> > syzbot has bisected this issue to:
> >
> > commit 4a445b7b6178d88956192c0202463063f52e8667
> > Author: Qu Wenruo <wqu-IBi9RG/b67k@public.gmane.org>
> > Date: Sat Aug 13 08:06:53 2022 +0000
> >
> > btrfs: don't merge pages into bio if their page offset is not contiguous
>
> I can't see how that btrfs commit would affect nilfs2..
Yeah, I think this bisection result is wrong.
I have already posted a bug-fix patch titled "nilfs2: prevent general
protection fault in nilfs_clear_dirty_page()"
for this issue.
Thanks,
Ryusuke Konishi
next prev parent reply other threads:[~2023-06-12 3:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-22 9:12 [syzbot] general protection fault in nilfs_clear_dirty_page syzbot
2023-06-11 21:18 ` [syzbot] [nilfs?] " syzbot
[not found] ` <000000000000c0951105fde12435-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2023-06-12 3:30 ` Christoph Hellwig
[not found] ` <20230612033023.GA16241-jcswGhMUV9g@public.gmane.org>
2023-06-12 3:59 ` Ryusuke Konishi [this message]
[not found] ` <000000000000da4f6b05eb9bf593-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2023-06-11 3:56 ` syzbot
2023-06-12 2:14 ` [PATCH] nilfs2: prevent general protection fault in nilfs_clear_dirty_page() Ryusuke Konishi
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