linux-kernel - Re: [f2fs-dev] [PATCH v2] f2fs: use global inline_xattr

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Message-Id: 
 <176290141374.3596344.17459931762153462182.git-patchwork-notify@kernel.org>
Date: Tue, 11 Nov 2025 22:50:13 +0000
From: patchwork-bot+f2fs@...nel.org
To: Chao Yu <chao@...nel.org>
Cc: jaegeuk@...nel.org, stable@...nel.org, linux-kernel@...r.kernel.org,
 yhong@...k.cuhk.edu.hk, linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: use global inline_xattr_slab instead
 of
 per-sb slab cache

Hello:

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

On Tue, 21 Oct 2025 11:48:56 +0800 you wrote:
> As Hong Yun reported in mailing list:
> 
> loop7: detected capacity change from 0 to 131072
> ------------[ cut here ]------------
> kmem_cache of name 'f2fs_xattr_entry-7:7' already exists
> WARNING: CPU: 0 PID: 24426 at mm/slab_common.c:110 kmem_cache_sanity_check mm/slab_common.c:109 [inline]
> WARNING: CPU: 0 PID: 24426 at mm/slab_common.c:110 __kmem_cache_create_args+0xa6/0x320 mm/slab_common.c:307
> CPU: 0 UID: 0 PID: 24426 Comm: syz.7.1370 Not tainted 6.17.0-rc4 #1 PREEMPT(full)
> Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014
> RIP: 0010:kmem_cache_sanity_check mm/slab_common.c:109 [inline]
> RIP: 0010:__kmem_cache_create_args+0xa6/0x320 mm/slab_common.c:307
> Call Trace:
>  __kmem_cache_create include/linux/slab.h:353 [inline]
>  f2fs_kmem_cache_create fs/f2fs/f2fs.h:2943 [inline]
>  f2fs_init_xattr_caches+0xa5/0xe0 fs/f2fs/xattr.c:843
>  f2fs_fill_super+0x1645/0x2620 fs/f2fs/super.c:4918
>  get_tree_bdev_flags+0x1fb/0x260 fs/super.c:1692
>  vfs_get_tree+0x43/0x140 fs/super.c:1815
>  do_new_mount+0x201/0x550 fs/namespace.c:3808
>  do_mount fs/namespace.c:4136 [inline]
>  __do_sys_mount fs/namespace.c:4347 [inline]
>  __se_sys_mount+0x298/0x2f0 fs/namespace.c:4324
>  do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
>  do_syscall_64+0x8e/0x3a0 arch/x86/entry/syscall_64.c:94
>  entry_SYSCALL_64_after_hwframe+0x76/0x7e
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2] f2fs: use global inline_xattr_slab instead of per-sb slab cache
    https://git.kernel.org/jaegeuk/f2fs/c/670b676d8343

You are awesome, thank you!
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