------------[ cut here ]------------
WARNING: CPU: 1 PID: 11384 at fs/ext4/inode.c:3598 ext4_dirty_folio+0x167/0x1b0 fs/ext4/inode.c:3598
Modules linked in:
CPU: 1 UID: 0 PID: 11384 Comm: syz.3.550 Not tainted 6.15.0-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:ext4_dirty_folio+0x167/0x1b0 fs/ext4/inode.c:3598
Code: bf 14 af ff 49 83 3f 00 74 1a e8 74 40 4f ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 bf 07 d1 ff e8 5a 40 4f ff 90 <0f> 0b 90 eb e0 e8 4f 40 4f ff 90 0f 0b 90 eb a7 e8 44 40 4f ff 48
RSP: 0018:ffffc90003c1f950 EFLAGS: 00010287
RAX: ffffffff8270b086 RBX: ffffea0001e5a280 RCX: 0000000000080000
RDX: ffffc9000c6aa000 RSI: 000000000000009e RDI: 000000000000009f
RBP: 1ffffd40003cb450 R08: ffffea0001e5a287 R09: 1ffffd40003cb450
R10: dffffc0000000000 R11: fffff940003cb451 R12: ffff88804cd2a2c8
R13: 1ffffd40003cb451 R14: 0000000000000001 R15: ffffea0001e5a2a8
FS:  00007f88e10196c0(0000) GS:ffff8881261f6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555693465c8 CR3: 0000000046412000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 folio_mark_dirty_lock+0xa8/0xe0 mm/page-writeback.c:2896
 set_page_dirty_lock+0x5e/0x140 mm/folio-compat.c:51
 fuse_copy_finish+0x104/0x200 fs/fuse/dev.c:839
 fuse_dev_do_read+0xcd1/0x1240 fs/fuse/dev.c:1478
 fuse_dev_read+0x153/0x1e0 fs/fuse/dev.c:1543
 new_sync_read fs/read_write.c:489 [inline]
 vfs_read+0x4d0/0x980 fs/read_write.c:570
 ksys_read+0x145/0x250 fs/read_write.c:713
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f88e018e969
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:00007f88e1019038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f88e03b6080 RCX: 00007f88e018e969
RDX: 0000000000002020 RSI: 00002000000000c0 RDI: 0000000000000009
RBP: 00007f88e0210ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f88e03b6080 R15: 00007fff55f57d08
 </TASK>