------------[ cut here ]------------
WARNING: CPU: 1 PID: 5832 at fs/ext4/inode.c:3598 ext4_dirty_folio+0x167/0x1b0 fs/ext4/inode.c:3598
Modules linked in:
CPU: 1 UID: 0 PID: 5832 Comm: syz-executor373 Not tainted 6.15.0-rc6-syzkaller-00278-g172a9d94339c #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: 4f 17 af ff 49 83 3f 00 74 1a e8 94 43 4f ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 8f 0a d1 ff e8 7a 43 4f ff 90 <0f> 0b 90 eb e0 e8 6f 43 4f ff 90 0f 0b 90 eb a7 e8 64 43 4f ff 48
RSP: 0018:ffffc90004407950 EFLAGS: 00010293
RAX: ffffffff8270ad86 RBX: ffffea0001d546c0 RCX: ffff88802ac11e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffffd40003aa8d8 R08: ffffea0001d546c7 R09: 1ffffd40003aa8d8
R10: dffffc0000000000 R11: fffff940003aa8d9 R12: ffff888075840510
R13: 1ffffd40003aa8d9 R14: 0000000000000001 R15: ffffea0001d546e8
FS:  00007f73ced376c0(0000) GS:ffff8881261f6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73ced37d58 CR3: 0000000078c48000 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: 0033:0x7f73ceda2469
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f73ced37218 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f73cee296d8 RCX: 00007f73ceda2469
RDX: 0000000000002020 RSI: 0000200000000380 RDI: 0000000000000005
RBP: 00007f73cee296d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f73cedf6804
R13: 0000200000000040 R14: 0000200000000380 R15: 6a55c0c4ada8324e
 </TASK>