------------[ cut here ]------------
WARNING: CPU: 1 PID: 18587 at fs/ext4/inode.c:4000 ext4_dirty_folio+0xff/0x130 fs/ext4/inode.c:4000
Modules linked in:
CPU: 1 UID: 0 PID: 18587 Comm: syz.7.3565 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:ext4_dirty_folio+0xff/0x130 fs/ext4/inode.c:4000
Code: c1 ed 04 83 e5 01 89 ee e8 1e 36 45 ff 40 84 ed 0f 85 70 ff ff ff e8 30 3b 45 ff 90 0f 0b 90 e9 62 ff ff ff e8 22 3b 45 ff 90 <0f> 0b 90 eb 82 48 89 ef e8 b4 a0 aa ff e9 35 ff ff ff e8 aa a0 aa
RSP: 0018:ffffc90003d7f9f8 EFLAGS: 00010283
RAX: 000000000000018a RBX: ffffea0001fa8980 RCX: ffffc900115ae000
RDX: 0000000000080000 RSI: ffffffff8276502e RDI: ffffea0001fa89a8
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807e4104b8
R13: 0000000000000001 R14: ffffc90003d7fc60 R15: ffff8880297c7000
FS:  00007fa4df9436c0(0000) GS:ffff8881247bd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555580ee15c8 CR3: 0000000063a7d000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 folio_mark_dirty+0xd1/0x150 mm/page-writeback.c:2849
 folio_mark_dirty_lock+0x5f/0x90 mm/page-writeback.c:2871
 set_page_dirty_lock+0x65/0x140 mm/folio-compat.c:51
 fuse_copy_finish+0x302/0x4a0 fs/fuse/dev.c:840
 fuse_dev_do_read+0x161a/0x2470 fs/fuse/dev.c:1480
 fuse_dev_read+0x161/0x1f0 fs/fuse/dev.c:1545
 new_sync_read fs/read_write.c:491 [inline]
 vfs_read+0x8bf/0xcf0 fs/read_write.c:572
 ksys_read+0x12a/0x250 fs/read_write.c:715
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa4deb8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa4df943038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fa4dedb6090 RCX: 00007fa4deb8ebe9
RDX: 0000000000002020 RSI: 0000200000000200 RDI: 0000000000000005
RBP: 00007fa4dec11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa4dedb6128 R14: 00007fa4dedb6090 R15: 00007ffda821f728
 </TASK>