[moderation/CI] Re: fs: rework inode reference counting

[syzbot ci <syzbot+ci12cae37568402b9e@syzkaller.appspotmail.com>]

syzbot ci has tested the following series

[v1] fs: rework inode reference counting
https://lore.kernel.org/all/cover.1755806649.git.josef@toxicpanda.com
* [PATCH 01/50] fs: add an i_obj_count refcount to the inode
* [PATCH 02/50] fs: make the i_state flags an enum
* [PATCH 03/50] fs: hold an i_obj_count reference in wait_sb_inodes
* [PATCH 04/50] fs: hold an i_obj_count reference for the i_wb_list
* [PATCH 05/50] fs: hold an i_obj_count reference for the i_io_list
* [PATCH 06/50] fs: hold an i_obj_count reference in writeback_sb_inodes
* [PATCH 07/50] fs: hold an i_obj_count reference while on the hashtable
* [PATCH 08/50] fs: hold an i_obj_count reference while on the LRU list
* [PATCH 09/50] fs: hold an i_obj_count reference while on the sb inode list
* [PATCH 10/50] fs: stop accessing ->i_count directly in f2fs and gfs2
* [PATCH 11/50] fs: hold an i_obj_count when we have an i_count reference
* [PATCH 12/50] fs: rework iput logic
* [PATCH 13/50] fs: add an I_LRU flag to the inode
* [PATCH 14/50] fs: maintain a list of pinned inodes
* [PATCH 15/50] fs: delete the inode from the LRU list on lookup
* [PATCH 16/50] fs: change evict_inodes to use iput instead of evict directly
* [PATCH 17/50] fs: hold a full ref while the inode is on a LRU
* [PATCH 18/50] fs: disallow 0 reference count inodes
* [PATCH 19/50] fs: make evict_inodes add to the dispose list under the i_lock
* [PATCH 20/50] fs: convert i_count to refcount_t
* [PATCH 21/50] fs: use refcount_inc_not_zero in igrab
* [PATCH 22/50] fs: use inode_tryget in find_inode*
* [PATCH 23/50] fs: update find_inode_*rcu to check the i_count count
* [PATCH 24/50] fs: use igrab in insert_inode_locked
* [PATCH 25/50] fs: remove I_WILL_FREE|I_FREEING check from __inode_add_lru
* [PATCH 26/50] fs: remove I_WILL_FREE|I_FREEING check in inode_pin_lru_isolating
* [PATCH 27/50] fs: use inode_tryget in evict_inodes
* [PATCH 28/50] fs: change evict_dentries_for_decrypted_inodes to use refcount
* [PATCH 29/50] block: use igrab in sync_bdevs
* [PATCH 30/50] bcachefs: use the refcount instead of I_WILL_FREE|I_FREEING
* [PATCH 31/50] btrfs: don't check I_WILL_FREE|I_FREEING
* [PATCH 32/50] fs: use igrab in drop_pagecache_sb
* [PATCH 33/50] fs: stop checking I_FREEING in d_find_alias_rcu
* [PATCH 34/50] ext4: stop checking I_WILL_FREE|IFREEING in ext4_check_map_extents_env
* [PATCH 35/50] fs: remove I_WILL_FREE|I_FREEING from fs-writeback.c
* [PATCH 36/50] gfs2: remove I_WILL_FREE|I_FREEING usage
* [PATCH 37/50] fs: remove I_WILL_FREE|I_FREEING check from dquot.c
* [PATCH 38/50] notify: remove I_WILL_FREE|I_FREEING checks in fsnotify_unmount_inodes
* [PATCH 39/50] xfs: remove I_FREEING check
* [PATCH 40/50] landlock: remove I_FREEING|I_WILL_FREE check
* [PATCH 41/50] fs: change inode_is_dirtytime_only to use refcount
* [PATCH 42/50] btrfs: remove references to I_FREEING
* [PATCH 43/50] ext4: remove reference to I_FREEING in inode.c
* [PATCH 44/50] ext4: remove reference to I_FREEING in orphan.c
* [PATCH 45/50] pnfs: use i_count refcount to determine if the inode is going away
* [PATCH 46/50] fs: remove some spurious I_FREEING references in inode.c
* [PATCH 47/50] xfs: remove reference to I_FREEING|I_WILL_FREE
* [PATCH 48/50] ocfs2: do not set I_WILL_FREE
* [PATCH 49/50] fs: remove I_FREEING|I_WILL_FREE
* [PATCH 50/50] fs: add documentation explaining the reference count rules for inodes

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/743e203c-480a-40b0-a5b2-65be9b42c520

***

kernel build error

tree:      torvalds
URL:       https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
base:      068a56e56fa81e42fc5f08dff34fab149bb60a09
arch:      amd64
compiler:  Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
config:    https://ci.syzbot.org/builds/43927ea0-33b7-4247-9afc-871999c47ee6/config

fs/smb/client/inode.c:2782:37: error: no member named 'counter' in 'struct refcount_struct'

***

If these findings have caused you to resend the series or submit a
separate fix, please add the following tag to your commit message:
  Tested-by: syzbot@syzkaller.appspotmail.com

---
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