From: Shu Wang <[email protected]> found the issue by kmemleak. unreferenced object 0xffff8800674611c0 (size 16): xfs_iext_insert+0x82a/0xa90 [xfs] xfs_bmap_add_extent_hole_delay+0x1e5/0x5b0 [xfs] xfs_bmapi_reserve_delalloc+0x483/0x530 [xfs] xfs_file_iomap_begin+0xac8/0xd40 [xfs] iomap_apply+0xb8/0x1b0 iomap_file_buffered_write+0xac/0xe0 xfs_file_buffered_aio_write+0x198/0x420 [xfs] xfs_file_write_iter+0x23f/0x2a0 [xfs] __vfs_write+0x23e/0x340 vfs_write+0xe9/0x240 SyS_write+0xa1/0x120 do_syscall_64+0xda/0x260
Signed-off-by: Shu Wang <[email protected]> --- fs/xfs/libxfs/xfs_iext_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/libxfs/xfs_iext_tree.c b/fs/xfs/libxfs/xfs_iext_tree.c index 19e546a41251..89bf16b4d937 100644 --- a/fs/xfs/libxfs/xfs_iext_tree.c +++ b/fs/xfs/libxfs/xfs_iext_tree.c @@ -850,9 +850,9 @@ static void xfs_iext_free_last_leaf( struct xfs_ifork *ifp) { - ifp->if_u1.if_root = NULL; ifp->if_height--; kmem_free(ifp->if_u1.if_root); + ifp->if_u1.if_root = NULL; } void -- 2.13.5
