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From: Ryusuke Konishi <konishi.ryusuke@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: syzbot <syzbot+cfed5b56649bddf80d6e@syzkaller.appspotmail.com>,
	syzkaller-bugs@googlegroups.com, linux-nilfs@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] nilfs2: fix kernel bug at submit_bh_wbc()
Date: Wed, 13 Mar 2024 19:58:25 +0900	[thread overview]
Message-ID: <20240313105827.5296-1-konishi.ryusuke@gmail.com> (raw)
In-Reply-To: <0000000000002df264056a35b16b@google.com>

Hi Andrew,

please apply this series as a bug fix.

This resolves a kernel BUG reported by syzbot.  Since there are two
flaws involved, I've made each one a separate patch.

The first patch alone resolves the syzbot-reported bug, but I think
both fixes should be sent to stable, so I've tagged them as such.

This series does not conflict with the currently queued conversion
to kmap_local series, etc and can be applied independently.

Thanks,
Ryusuke Konishi


Ryusuke Konishi (2):
  nilfs2: fix failure to detect DAT corruption in btree and direct
    mappings
  nilfs2: prevent kernel bug at submit_bh_wbc()

 fs/nilfs2/btree.c  | 9 +++++++--
 fs/nilfs2/direct.c | 9 +++++++--
 fs/nilfs2/inode.c  | 2 +-
 3 files changed, 15 insertions(+), 5 deletions(-)

-- 
2.34.1


       reply	other threads:[~2024-03-13 10:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <0000000000002df264056a35b16b@google.com>
2024-03-13 10:58 ` Ryusuke Konishi [this message]
2024-03-13 10:58   ` [PATCH 1/2] nilfs2: fix failure to detect DAT corruption in btree and direct mappings Ryusuke Konishi
2024-03-13 10:58   ` [PATCH 2/2] nilfs2: prevent kernel bug at submit_bh_wbc() Ryusuke Konishi

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