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X-CSE-ConnectionGUID: aV3vJpmrQ16qiCT9KrffWw== X-CSE-MsgGUID: AJsNpshySoOCtG/YnGLD8w== X-IronPort-AV: E=McAfee;i="6800,10657,11896"; a="106460982" X-IronPort-AV: E=Sophos;i="6.25,263,1779174000"; d="scan'208";a="106460982" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Sep 2026 06:30:40 -0700 X-CSE-ConnectionGUID: MeVQEqnqRF+0ccEv+hdDkw== X-CSE-MsgGUID: V7wk66jqQv+NTN1PgSi90A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,263,1779174000"; d="scan'208";a="273826048" Received: from lkp-server01.sh.intel.com (HELO 73f3364bc37e) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 05 Sep 2026 06:30:40 -0700 Received: from kbuild by 73f3364bc37e with local (Exim 4.98.2) (envelope-from ) id 1x2qTd-000000000XP-0cfw; Sat, 05 Sep 2026 13:30:37 +0000 Date: Sat, 05 Sep 2026 21:30:32 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android16-6.12-2025-12 0/2] include/trace/hooks/fs.h:60:1: sparse: sparse: incorrect type in assignment (different address spaces) Message-ID: <202609052113.MjMP83PT-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://android.googlesource.com/kernel/common android16-6.12-2025-12 head: 62b6044c5913ccc80d32a8c160db7818f05f3918 commit: 28b35bdaea49d8d7737889bd9068908c2a241108 [0/2] ANDROID: writeback: add vendor hooks to do a hierarchical writeback control config: i386-randconfig-063-20260904 (https://download.01.org/0day-ci/archive/20260905/202609052113.MjMP83PT-lkp@intel.com/config) compiler: gcc-13 (Debian 13.3.0-16) 13.3.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260905/202609052113.MjMP83PT-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202609052113.MjMP83PT-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/fcntl.c:1067:9: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/fcntl.c:1067:9: sparse: struct fasync_struct [noderef] __rcu * fs/fcntl.c:1067:9: sparse: struct fasync_struct * fs/fcntl.c:1145:22: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/fcntl.c:1145:22: sparse: struct fasync_struct [noderef] __rcu * fs/fcntl.c:1145:22: sparse: struct fasync_struct * fs/fcntl.c:1156:33: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/fcntl.c:1156:33: sparse: struct fasync_struct [noderef] __rcu * fs/fcntl.c:1156:33: sparse: struct fasync_struct * fs/fcntl.c:301:9: sparse: sparse: context imbalance in 'f_getown_ex' - different lock contexts for basic block fs/fcntl.c: note: in included file: >> include/trace/hooks/fs.h:60:1: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct tracepoint_func *it_func_ptr @@ got struct tracepoint_func [noderef] __rcu *funcs @@ include/trace/hooks/fs.h:60:1: sparse: expected struct tracepoint_func *it_func_ptr include/trace/hooks/fs.h:60:1: sparse: got struct tracepoint_func [noderef] __rcu *funcs vim +60 include/trace/hooks/fs.h 13 14 DECLARE_RESTRICTED_HOOK(android_rvh_f2fs_down_read, 15 TP_PROTO(wait_queue_head_t *read_waiters, struct rw_semaphore *rwsem, bool *skip), 16 TP_ARGS(read_waiters, rwsem, skip), 1); 17 18 DECLARE_HOOK(android_vh_f2fs_improve_priority, 19 TP_PROTO(struct task_struct *p, int *saved_prio, bool *skip), 20 TP_ARGS(p, saved_prio, skip)); 21 22 DECLARE_HOOK(android_vh_f2fs_restore_priority, 23 TP_PROTO(struct task_struct *p, int saved_prio), 24 TP_ARGS(p, saved_prio)); 25 26 DECLARE_HOOK(android_vh_f2fs_printk, 27 TP_PROTO(struct f2fs_sb_info *sbi, struct va_format *vaf, int level, bool limit_rate), 28 TP_ARGS(sbi, vaf, level, limit_rate)); 29 30 DECLARE_HOOK(android_vh_wb_dirty_limits, 31 TP_PROTO(unsigned long *thresh, struct bdi_writeback *wb), 32 TP_ARGS(thresh, wb)); 33 34 DECLARE_HOOK(android_vh_evict, 35 TP_PROTO(struct inode *inode), 36 TP_ARGS(inode)); 37 38 DECLARE_HOOK(android_vh_inode_io_list_del, 39 TP_PROTO(struct inode *inode, struct bdi_writeback *wb), 40 TP_ARGS(inode, wb)); 41 42 DECLARE_HOOK(android_vh_redirty_tail_locked, 43 TP_PROTO(struct list_head **target_list, struct inode *inode, 44 struct bdi_writeback *wb), 45 TP_ARGS(target_list, inode, wb)); 46 47 DECLARE_HOOK(android_vh_queue_io, 48 TP_PROTO(struct bdi_writeback *wb, unsigned int for_kupdate, 49 unsigned long dirtied_before, int *moved), 50 TP_ARGS(wb, for_kupdate, dirtied_before, moved)); 51 52 DECLARE_HOOK(android_vh_mark_inode_dirty, 53 TP_PROTO(struct inode *inode, struct bdi_writeback *wb, struct list_head **dirty_list), 54 TP_ARGS(inode, wb, dirty_list)); 55 56 DECLARE_HOOK(android_vh_vfs_fsync_range, 57 TP_PROTO(struct inode *inode, unsigned long *cut_off), 58 TP_ARGS(inode, cut_off)); 59 > 60 DECLARE_RESTRICTED_HOOK(android_rvh_do_fcntl, 61 TP_PROTO(struct file *filp, unsigned int cmd, unsigned long arg, long *err), 62 TP_ARGS(filp, cmd, arg, err), 1); 63 #endif /* _TRACE_HOOK_FS_H */ 64 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki