EXT4-fs warning (device loop3): ext4_xattr_inode_create:1481: refuse to create EA inode when umounting ------------[ cut here ]------------ WARNING: fs/ext4/xattr.c:1482 at ext4_xattr_inode_create fs/ext4/xattr.c:-1 [inline], CPU#0: kworker/u8:17/5122 WARNING: fs/ext4/xattr.c:1482 at ext4_xattr_inode_lookup_create+0x768/0x12b8 fs/ext4/xattr.c:1600, CPU#0: kworker/u8:17/5122 Modules linked in: CPU: 0 UID: 0 PID: 5122 Comm: kworker/u8:17 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Workqueue: writeback wb_workfn (flush-7:3) pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : ext4_xattr_inode_create fs/ext4/xattr.c:-1 [inline] pc : ext4_xattr_inode_lookup_create+0x768/0x12b8 fs/ext4/xattr.c:1600 lr : ext4_xattr_inode_create fs/ext4/xattr.c:1480 [inline] lr : ext4_xattr_inode_lookup_create+0x764/0x12b8 fs/ext4/xattr.c:1600 sp : ffff8000923066a0 x29: ffff8000923067e0 x28: 00000000d967301d x27: 0000000000000001 x26: ffff0000d0529e40 x25: ffff0000d0529e68 x24: ffff800088a09b80 x23: ffff0000f43ba000 x22: 0000000000000835 x21: ffff0000f43ba068 x20: ffff700012460ce4 x19: dfff800000000000 x18: 1fffe00034bf7420 x17: ffff80008897b000 x16: ffff800088a2dc20 x15: ffff0001a5fba10c x14: ffff0001a5fba108 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : c3e5f3a9c6c3f700 x8 : 00000000000000f8 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000804887a0 x2 : 0000000100000000 x1 : ffff0000d82d9d00 x0 : 0000000000000066 Call trace: ext4_xattr_inode_create fs/ext4/xattr.c:-1 [inline] (P) ext4_xattr_inode_lookup_create+0x768/0x12b8 fs/ext4/xattr.c:1600 (P) ext4_xattr_block_set+0x1c0/0x2188 fs/ext4/xattr.c:1920 ext4_xattr_move_to_block fs/ext4/xattr.c:2671 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2746 [inline] ext4_expand_extra_isize_ea+0xb18/0x13a0 fs/ext4/xattr.c:2834 __ext4_expand_extra_isize+0x29c/0x370 fs/ext4/inode.c:6434 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6477 [inline] __ext4_mark_inode_dirty+0x3a4/0x810 fs/ext4/inode.c:6555 mpage_map_and_submit_extent fs/ext4/inode.c:2558 [inline] ext4_do_writepages+0x25a0/0x3ac8 fs/ext4/inode.c:2948 ext4_writepages+0x194/0x2d8 fs/ext4/inode.c:3042 do_writepages+0x270/0x468 mm/page-writeback.c:2571 __writeback_single_inode+0x144/0x1808 fs/fs-writeback.c:1764 writeback_sb_inodes+0x79c/0x1744 fs/fs-writeback.c:2056 wb_writeback+0x3d4/0x10e0 fs/fs-writeback.c:2241 wb_do_writeback fs/fs-writeback.c:2388 [inline] wb_workfn+0x328/0xcb4 fs/fs-writeback.c:2428 process_one_work kernel/workqueue.c:3314 [inline] process_scheduled_works+0x79c/0x1098 kernel/workqueue.c:3397 worker_thread+0x754/0xba0 kernel/workqueue.c:3478 kthread+0x2f8/0x3c8 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:842 irq event stamp: 376806 hardirqs last enabled at (376805): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1644 [inline] hardirqs last enabled at (376805): [] finish_lock_switch kernel/sched/core.c:5125 [inline] hardirqs last enabled at (376805): [] finish_task_switch+0x22c/0x768 kernel/sched/core.c:5243 hardirqs last disabled at (376806): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (376796): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (376796): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (376796): [] kernel_neon_begin+0x294/0x3fc arch/arm64/kernel/fpsimd.c:1936 softirqs last disabled at (376794): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (376794): [] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline] softirqs last disabled at (376794): [] kernel_neon_begin+0x11c/0x3fc arch/arm64/kernel/fpsimd.c:1895 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop3): ext4_expand_extra_isize_ea:2860: Unable to expand inode 15. Delete some EAs or run e2fsck.