EXT4-fs warning (device loop3): ext4_xattr_inode_create:1471: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7529 at fs/ext4/xattr.c:1472 ext4_xattr_inode_create fs/ext4/xattr.c:1470 [inline] WARNING: CPU: 0 PID: 7529 at fs/ext4/xattr.c:1472 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1590 [inline] WARNING: CPU: 0 PID: 7529 at fs/ext4/xattr.c:1472 ext4_xattr_set_entry+0x1248/0x33d4 fs/ext4/xattr.c:1718 Modules linked in: CPU: 0 PID: 7529 Comm: syz-executor.3 Not tainted 6.9.0-rc3-syzkaller-gfec50db7033e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:1470 [inline] pc : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1590 [inline] pc : ext4_xattr_set_entry+0x1248/0x33d4 fs/ext4/xattr.c:1718 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1470 [inline] lr : ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1590 [inline] lr : ext4_xattr_set_entry+0x1248/0x33d4 fs/ext4/xattr.c:1718 sp : ffff8000a0676ca0 x29: ffff8000a0676f00 x28: ffff8000a0676eb0 x27: ffff0000d9e32020 x26: 1ffff000140cee61 x25: dfff800000000000 x24: ffff7000140cedbc x23: ffff80008ef00460 x22: ffff8000a0676e50 x21: ffff0000f2688068 x20: ffff0000f2688000 x19: ffff0000d9e32020 x18: 0000000000000008 x17: 6572203a31373431 x16: ffff80008ae6d1bc x15: 0000000000000001 x14: 1ffff000140cecc0 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 8271916961a95b00 x8 : 8271916961a95b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a06762f8 x4 : ffff80008ef65000 x3 : ffff800082f112bc x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:1470 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1590 [inline] ext4_xattr_set_entry+0x1248/0x33d4 fs/ext4/xattr.c:1718 ext4_xattr_block_set+0x8e8/0x2b8c fs/ext4/xattr.c:2037 ext4_xattr_move_to_block fs/ext4/xattr.c:2654 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2729 [inline] ext4_expand_extra_isize_ea+0xeb4/0x16c0 fs/ext4/xattr.c:2821 __ext4_expand_extra_isize+0x290/0x348 fs/ext4/inode.c:5789 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5832 [inline] __ext4_mark_inode_dirty+0x460/0x874 fs/ext4/inode.c:5910 ext4_dirty_inode+0xd4/0x104 fs/ext4/inode.c:5942 __mark_inode_dirty+0x2e0/0x11a4 fs/fs-writeback.c:2477 mark_inode_dirty_sync include/linux/fs.h:2410 [inline] iput+0x1d8/0x844 fs/inode.c:1764 dentry_unlink_inode+0x36c/0x4ac fs/dcache.c:400 __dentry_kill+0x178/0x5e8 fs/dcache.c:603 shrink_kill+0xd4/0x2cc fs/dcache.c:1048 shrink_dentry_list+0x31c/0x768 fs/dcache.c:1075 shrink_dcache_parent+0xc4/0x374 do_one_tree+0x30/0xfc fs/dcache.c:1538 shrink_dcache_for_umount+0x80/0x12c fs/dcache.c:1555 generic_shutdown_super+0x68/0x2b8 fs/super.c:619 kill_block_super+0x44/0x90 fs/super.c:1675 ext4_kill_sb+0x68/0xa4 fs/ext4/super.c:7327 deactivate_locked_super+0xc4/0x12c fs/super.c:472 deactivate_super+0xe0/0x100 fs/super.c:505 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1267 __cleanup_mnt+0x20/0x30 fs/namespace.c:1274 task_work_run+0x230/0x2e0 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x4e4/0x1ac8 kernel/exit.c:878 __do_sys_exit kernel/exit.c:994 [inline] __se_sys_exit kernel/exit.c:992 [inline] do_group_exit+0x0/0x22c kernel/exit.c:992 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 1484 hardirqs last enabled at (1483): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (1483): [] __console_unlock kernel/printk/printk.c:2731 [inline] hardirqs last enabled at (1483): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3050 hardirqs last disabled at (1484): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (192): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (190): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop3): ext4_expand_extra_isize_ea:2847: Unable to expand inode 14. Delete some EAs or run e2fsck. EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000.