linux-kernel - [PATCHv2 fs/bfs 0/2] bfs: fix null-ptr-deref and possible warning in bfs_move

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Message-Id: <20240711073238.44399-1-kovalev@altlinux.org>
Date: Thu, 11 Jul 2024 10:32:36 +0300
From: kovalev@...linux.org
To: linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	aivazian.tigran@...il.com,
	stable@...r.kernel.org
Cc: lvc-patches@...uxtesting.org,
	dutyrok@...linux.org,
	kovalev@...linux.org,
	Markus.Elfring@....de
Subject: [PATCHv2 fs/bfs 0/2] bfs: fix null-ptr-deref and possible warning in bfs_move_block() func

https://syzkaller.appspot.com/bug?extid=d98fd19acd08b36ff422

[PATCHv2 fs/bfs 1/2] bfs: prevent null pointer dereference in bfs_move_block()
---
v2: corrected the commit message and explicitly initialized
the return variable with zero (Markus Elfring)
---
[PATCHv2 fs/bfs 2/2] bfs: add buffer_uptodate check before mark_buffer_dirty
---
v2: renamed the return variable  err -> ret (Markus Elfring)
---