linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: fix to do sanity check on sbi->total_valid_block

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Message-Id: 
 <174447786527.711489.2899173657997269764.git-patchwork-notify@kernel.org>
Date: Sat, 12 Apr 2025 17:11:05 +0000
From: patchwork-bot+f2fs@...nel.org
To: Chao Yu <chao@...nel.org>
Cc: jaegeuk@...nel.org, syzbot+8b376a77b2f364097fbe@...kaller.appspotmail.com,
 linux-kernel@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: fix to do sanity check on
 sbi->total_valid_block_count

Hello:

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

On Tue,  8 Apr 2025 20:22:08 +0800 you wrote:
> syzbot reported a f2fs bug as below:
> 
> ------------[ cut here ]------------
> kernel BUG at fs/f2fs/f2fs.h:2521!
> RIP: 0010:dec_valid_block_count+0x3b2/0x3c0 fs/f2fs/f2fs.h:2521
> Call Trace:
>  f2fs_truncate_data_blocks_range+0xc8c/0x11a0 fs/f2fs/file.c:695
>  truncate_dnode+0x417/0x740 fs/f2fs/node.c:973
>  truncate_nodes+0x3ec/0xf50 fs/f2fs/node.c:1014
>  f2fs_truncate_inode_blocks+0x8e3/0x1370 fs/f2fs/node.c:1197
>  f2fs_do_truncate_blocks+0x840/0x12b0 fs/f2fs/file.c:810
>  f2fs_truncate_blocks+0x10d/0x300 fs/f2fs/file.c:838
>  f2fs_truncate+0x417/0x720 fs/f2fs/file.c:888
>  f2fs_setattr+0xc4f/0x12f0 fs/f2fs/file.c:1112
>  notify_change+0xbca/0xe90 fs/attr.c:552
>  do_truncate+0x222/0x310 fs/open.c:65
>  handle_truncate fs/namei.c:3466 [inline]
>  do_open fs/namei.c:3849 [inline]
>  path_openat+0x2e4f/0x35d0 fs/namei.c:4004
>  do_filp_open+0x284/0x4e0 fs/namei.c:4031
>  do_sys_openat2+0x12b/0x1d0 fs/open.c:1429
>  do_sys_open fs/open.c:1444 [inline]
>  __do_sys_creat fs/open.c:1522 [inline]
>  __se_sys_creat fs/open.c:1516 [inline]
>  __x64_sys_creat+0x124/0x170 fs/open.c:1516
>  do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
>  do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: fix to do sanity check on sbi->total_valid_block_count
    https://git.kernel.org/jaegeuk/f2fs/c/05872a167c2c

You are awesome, thank you!
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