------------[ cut here ]------------ test_bit(BTRFS_FS_STATE_NO_DELAYED_IPUT, &fs_info->fs_state) WARNING: fs/btrfs/inode.c:3596 at btrfs_add_delayed_iput+0x2ed/0x350 fs/btrfs/inode.c:3596, CPU#0: kworker/u8:3/48 Modules linked in: CPU: 0 UID: 0 PID: 48 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Workqueue: btrfs-endio-write btrfs_work_helper RIP: 0010:btrfs_add_delayed_iput+0x2ed/0x350 fs/btrfs/inode.c:3596 Code: a9 85 41 fe 48 8b 3b 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 63 5b a4 fd e8 5e 2d d6 fd e9 ee fd ff ff e8 54 2d d6 fd 90 <0f> 0b 90 e9 48 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 7a RSP: 0018:ffffc90000b877c0 EFLAGS: 00010293 RAX: ffffffff83ef8a4c RBX: ffff888033178000 RCX: ffff8880212dbe00 RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff888033179bf7 R09: 1ffff1100662f37e R10: dffffc0000000000 R11: ffffed100662f37f R12: 0000000000000001 R13: dffffc0000000000 R14: ffff8880552bd320 R15: 0000000000000200 FS: 0000000000000000(0000) GS:ffff8881252a0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fea39b49000 CR3: 000000005554e000 CR4: 0000000000350ef0 Call Trace: btrfs_put_ordered_extent+0x18f/0x430 fs/btrfs/ordered-data.c:629 btrfs_finish_one_ordered+0xf63/0x2680 fs/btrfs/inode.c:3433 btrfs_work_helper+0x37b/0xc20 fs/btrfs/async-thread.c:312 process_one_work kernel/workqueue.c:3314 [inline] process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3397 worker_thread+0xa53/0xfc0 kernel/workqueue.c:3478 kthread+0x389/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245