raw: 05ffc000000040ab fffffdffc3e1dac8 fffffdffc3e1da48 ffff0000dde9a860
raw: 0000000000000001 0000000000000001 00000006ffffffff ffff0000d262a000
page dumped because: VM_BUG_ON_FOLIO(folio_test_writeback(folio))
------------[ cut here ]------------
kernel BUG at mm/page-writeback.c:3126!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 UID: 0 PID: 6534 Comm: kworker/u8:11 Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: btrfs-delalloc btrfs_work_helper
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __folio_start_writeback+0x8d4/0x988 mm/page-writeback.c:3126
lr : __folio_start_writeback+0x8d4/0x988 mm/page-writeback.c:3126
sp : ffff8000a1a573c0
x29: ffff8000a1a574a0
 x28: dfff800000000000
 x27: ffff70001434ae80

x26: 0000000000000000
 x25: ffff8000a1a57400
 x24: ffff0000dde9a860

x23: 05ffc000000040ab
 x22: fffffdffc3e1da88
 x21: 1fffffbff87c3b50

x20: 0000000000000001
 x19: fffffdffc3e1da80
 x18: 0000000000000008

x17: 296f696c6f66286b
 x16: ffff80008326d65c
 x15: 0000000000000001
x14: 1ffff0001434ad78 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000001 x10: 0000000000ff0100 x9 : 4aaffde9ae9f9800
x8 : 4aaffde9ae9f9800 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000a1a568b8 x4 : ffff80008fa6f860 x3 : ffff800083208960
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000041
Call trace:
 __folio_start_writeback+0x8d4/0x988 mm/page-writeback.c:3126 (P)
 __folio_start_writeback+0x8d4/0x988 mm/page-writeback.c:3126 (L)
 btrfs_folio_clamp_set_writeback+0x24/0x34 fs/btrfs/subpage.c:631
 process_one_folio fs/btrfs/extent_io.c:187 [inline]
 __process_folios_contig+0x2ac/0x494 fs/btrfs/extent_io.c:216
 extent_clear_unlock_delalloc+0x90/0xac fs/btrfs/extent_io.c:411
 submit_one_async_extent fs/btrfs/inode.c:1229 [inline]
 submit_compressed_extents+0xa8c/0x1304 fs/btrfs/inode.c:1632
 run_ordered_work fs/btrfs/async-thread.c:245 [inline]
 btrfs_work_helper+0x53c/0xd5c fs/btrfs/async-thread.c:324
 process_one_work+0x7a8/0x15cc kernel/workqueue.c:3229
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 worker_thread+0x97c/0xeec kernel/workqueue.c:3391
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
Code: b0057101 91168021 aa1303e0 9402b141 (d4210000) 
---[ end trace 0000000000000000 ]---