linux-kernel - Re: [f2fs-dev] [PATCH v2] f2fs: fix to avoid NULL pointer dereference f2fs_write_end

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Message-Id: <168549002416.8773.766514446956426834.git-patchwork-notify@kernel.org>
Date:   Tue, 30 May 2023 23:40:24 +0000
From:   patchwork-bot+f2fs@...nel.org
To:     Chao Yu <chao@...nel.org>
Cc:     jaegeuk@...nel.org, butterflyhuangxx@...il.com,
        linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: fix to avoid NULL pointer dereference
 f2fs_write_end_io()

Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@...nel.org>:

On Tue, 23 May 2023 14:17:25 +0800 you wrote:
> butt3rflyh4ck reports a bug as below:
> 
> When a thread always calls F2FS_IOC_RESIZE_FS to resize fs, if resize fs is
> failed, f2fs kernel thread would invoke callback function to update f2fs io
> info, it would call  f2fs_write_end_io and may trigger null-ptr-deref in
> NODE_MAPPING.
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2] f2fs: fix to avoid NULL pointer dereference f2fs_write_end_io()
    https://git.kernel.org/jaegeuk/f2fs/c/9318465d0e82

You are awesome, thank you!
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