------------[ cut here ]------------
WARNING: CPU: 0 PID: 5355 at fs/ext4/inode.c:4000 ext4_dirty_folio+0x167/0x1b0 fs/ext4/inode.c:4000
Modules linked in:
CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-11852-g479058002c32 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ext4_dirty_folio+0x167/0x1b0 fs/ext4/inode.c:4000
Code: cf fa ad ff 49 83 3f 00 74 1a e8 94 11 49 ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8f a7 d0 ff e8 7a 11 49 ff 90 <0f> 0b 90 eb e0 e8 6f 11 49 ff 90 0f 0b 90 eb a7 e8 64 11 49 ff 48
RSP: 0018:ffffc9000d53f930 EFLAGS: 00010287
RAX: ffffffff8276a9e6 RBX: ffffea000132f900 RCX: 0000000000100000
RDX: ffffc9000ead3000 RSI: 00000000000000ce RDI: 00000000000000cf
RBP: 1ffffd4000265f20 R08: ffffea000132f907 R09: 1ffffd4000265f20
R10: dffffc0000000000 R11: fffff94000265f21 R12: ffff8880524f17d8
R13: 1ffffd4000265f21 R14: 0000000000000001 R15: ffffea000132f928
FS:  00007f9310a506c0(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000011d000 CR3: 00000000439b1000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 folio_mark_dirty_lock+0xa8/0xe0 mm/page-writeback.c:2871
 set_page_dirty_lock+0x5e/0x140 mm/folio-compat.c:51
 fuse_copy_finish+0x105/0x200 fs/fuse/dev.c:840
 fuse_dev_do_read+0xcc9/0x1240 fs/fuse/dev.c:1480
 fuse_dev_read+0x159/0x1f0 fs/fuse/dev.c:1545
 new_sync_read fs/read_write.c:491 [inline]
 vfs_read+0x4cd/0x980 fs/read_write.c:572
 ksys_read+0x145/0x250 fs/read_write.c:715
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f930fb8ebe9
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:00007f9310a50038 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f930fdb6090 RCX: 00007f930fb8ebe9
RDX: 0000000000002020 RSI: 0000200000002140 RDI: 0000000000000007
RBP: 00007f930fc11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f930fdb6128 R14: 00007f930fdb6090 R15: 00007ffcd41fa7a8
 </TASK>