linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: fix to avoid panic once fallocation fails for pinfile

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Message-Id: 
 <173932924049.82998.16364535718355132249.git-patchwork-notify@kernel.org>
Date: Wed, 12 Feb 2025 03:00:40 +0000
From: patchwork-bot+f2fs@...nel.org
To: Chao Yu <chao@...nel.org>
Cc: jaegeuk@...nel.org, syzbot+15669ec8c35ddf6c3d43@...kaller.appspotmail.com,
 linux-kernel@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: fix to avoid panic once fallocation fails
 for pinfile

Hello:

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

On Tue, 11 Feb 2025 14:36:57 +0800 you wrote:
> syzbot reports a f2fs bug as below:
> 
> ------------[ cut here ]------------
> kernel BUG at fs/f2fs/segment.c:2746!
> CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #0
> RIP: 0010:get_new_segment fs/f2fs/segment.c:2746 [inline]
> RIP: 0010:new_curseg+0x1f52/0x1f70 fs/f2fs/segment.c:2876
> Call Trace:
>  <TASK>
>  __allocate_new_segment+0x1ce/0x940 fs/f2fs/segment.c:3210
>  f2fs_allocate_new_section fs/f2fs/segment.c:3224 [inline]
>  f2fs_allocate_pinning_section+0xfa/0x4e0 fs/f2fs/segment.c:3238
>  f2fs_expand_inode_data+0x696/0xca0 fs/f2fs/file.c:1830
>  f2fs_fallocate+0x537/0xa10 fs/f2fs/file.c:1940
>  vfs_fallocate+0x569/0x6e0 fs/open.c:327
>  do_vfs_ioctl+0x258c/0x2e40 fs/ioctl.c:885
>  __do_sys_ioctl fs/ioctl.c:904 [inline]
>  __se_sys_ioctl+0x80/0x170 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] f2fs: fix to avoid panic once fallocation fails for pinfile
    https://git.kernel.org/jaegeuk/f2fs/c/48ea8b200414

You are awesome, thank you!
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