------------[ cut here ]------------
WARNING: CPU: 0 PID: 6642 at fs/ext4/inode.c:3587 ext4_dirty_folio+0x162/0x1a0 fs/ext4/inode.c:3587
Modules linked in:
CPU: 0 UID: 0 PID: 6642 Comm: syz.2.184 Not tainted 6.13.0-rc7-syzkaller-00189-g595523945be0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:ext4_dirty_folio+0x162/0x1a0 fs/ext4/inode.c:3587
Code: f4 6d aa ff 48 83 3b 00 74 1a e8 29 03 44 ff 4c 89 e7 4c 89 fe 5b 41 5c 41 5d 41 5e 41 5f 5d e9 44 1e ce ff e8 0f 03 44 ff 90 <0f> 0b 90 eb e0 e8 04 03 44 ff 90 0f 0b 90 eb a7 e8 f9 02 44 ff 4c
RSP: 0018:ffffc900032c7950 EFLAGS: 00010293
RAX: ffffffff825b7f61 RBX: ffffea000132e0a8 RCX: ffff888059d75a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffffd4000265c10 R08: ffffffff825b7e96 R09: 1ffffd4000265c10
R10: dffffc0000000000 R11: fffff94000265c11 R12: ffff8880587cd410
R13: ffffea000132e088 R14: 0000000000000001 R15: ffffea000132e080
FS:  00007fab85a026c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020007000 CR3: 0000000029186000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 folio_mark_dirty_lock+0xb2/0xe0 mm/page-writeback.c:2948
 set_page_dirty_lock+0x5e/0x140 mm/folio-compat.c:57
 fuse_copy_finish+0x104/0x200 fs/fuse/dev.c:729
 fuse_dev_do_read+0xcd2/0x11e0 fs/fuse/dev.c:1359
 fuse_dev_read+0x170/0x220 fs/fuse/dev.c:1424
 new_sync_read fs/read_write.c:484 [inline]
 vfs_read+0x993/0xb70 fs/read_write.c:565
 ksys_read+0x18f/0x2b0 fs/read_write.c:708
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fab84b8473c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
RSP: 002b:00007fab85a01fb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000020004940 RCX: 00007fab84b8473c
RDX: 0000000000002000 RSI: 0000000020004940 RDI: 0000000000000003
RBP: 00007fab84c01b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000003
R13: 0000000020006c80 R14: 00007fab84d76160 R15: 00007fff803b1458
 </TASK>