linux-kernel - Re: [f2fs-dev] [PATCH 1/2] f2fs: fix to avoid return invalid mtime from f2fs_get_section

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Message-Id: 
 <173747883774.55169.9141276708415158056.git-patchwork-notify@kernel.org>
Date: Tue, 21 Jan 2025 17:00:37 +0000
From: patchwork-bot+f2fs@...nel.org
To: Chao Yu <chao@...nel.org>
Cc: jaegeuk@...nel.org, syzbot+b9972806adbe20a910eb@...kaller.appspotmail.com,
 linux-kernel@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH 1/2] f2fs: fix to avoid return invalid mtime from
 f2fs_get_section_mtime()

Hello:

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

On Mon, 20 Jan 2025 19:19:40 +0800 you wrote:
> syzbot reported a f2fs bug as below:
> 
> ------------[ cut here ]------------
> kernel BUG at fs/f2fs/gc.c:373!
> CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00044-gaef25be35d23 #0
> RIP: 0010:get_cb_cost fs/f2fs/gc.c:373 [inline]
> RIP: 0010:get_gc_cost fs/f2fs/gc.c:406 [inline]
> RIP: 0010:f2fs_get_victim+0x68b1/0x6aa0 fs/f2fs/gc.c:912
> Call Trace:
>  <TASK>
>  __get_victim fs/f2fs/gc.c:1707 [inline]
>  f2fs_gc+0xc89/0x2f60 fs/f2fs/gc.c:1915
>  f2fs_ioc_gc fs/f2fs/file.c:2624 [inline]
>  __f2fs_ioctl+0x4cc9/0xb8b0 fs/f2fs/file.c:4482
>  vfs_ioctl fs/ioctl.c:51 [inline]
>  __do_sys_ioctl fs/ioctl.c:906 [inline]
>  __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
>  do_syscall_x64 arch/x86/entry/common.c:52 [inline]
>  do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
>  entry_SYSCALL_64_after_hwframe+0x77/0x7f
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,1/2] f2fs: fix to avoid return invalid mtime from f2fs_get_section_mtime()
    https://git.kernel.org/jaegeuk/f2fs/c/75fe3d484897
  - [f2fs-dev,2/2] f2fs: procfs: show mtime in segment_bits
    https://git.kernel.org/jaegeuk/f2fs/c/46bbac0db377

You are awesome, thank you!
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