WARNING in btrfs_add_delayed

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
686b376d-958d-4b7d-9c35-8e870cb8b67f	assessment-security	DenialOfService: ❌ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌	❓	WARNING in btrfs_add_delayed_iput (3)	2026/06/02 18:47	2026/06/02 18:47	2026/06/02 19:47	62fe15281f5011cd203d8845b8767b10e7443aa5

Title	Replies (including bot)	Last reply
[syzbot] [btrfs?] WARNING in btrfs_add_delayed_iput (3)	0 (1)	2026/06/02 14:13

Title

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[syzbot] [btrfs?] WARNING in btrfs_add_delayed_iput (3)

0 (1)

2026/06/02 14:13

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in btrfs_add_delayed_iput btrfs	-1				2	333d	370d	29/29	fixed on 2025/09/04 16:57
upstream	WARNING in btrfs_add_delayed_iput (2) btrfs	-1				7	189d	225d	0/29	auto-obsoleted due to no activity on 2026/03/12 00:28

Rank 🛈

upstream

WARNING in btrfs_add_delayed_iput btrfs

-1

333d

370d

29/29

fixed on 2025/09/04 16:57

upstream

WARNING in btrfs_add_delayed_iput (2) btrfs

-1

189d

225d

0/29

auto-obsoleted due to no activity on 2026/03/12 00:28

------------[ 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: <TASK> 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 </TASK>

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/06/09 05:15	upstream	4549871118cf	656e94c6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	WARNING in btrfs_add_delayed_iput
2026/05/29 14:10	upstream	8fde5d1d47f6	6b4a8443	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-upstream-fs	WARNING in btrfs_add_delayed_iput

Crashes (2):

Assets (help?)