------------[ cut here ]------------
WARNING: CPU: 0 PID: 12760 at fs/ext4/inode.c:3521 ext4_dirty_folio+0x159/0x310
Modules linked in:
CPU: 0 PID: 12760 Comm: syz-executor.5 Not tainted 6.4.0-rc4-syzkaller-00031-g8b817fded42d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:ext4_dirty_folio+0x159/0x310 fs/ext4/inode.c:3521
Code: 48 83 3b 00 74 1f e8 46 c8 4d ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ec 85 c5 ff e8 27 c8 4d ff <0f> 0b eb dd e8 1e c8 4d ff 0f 0b eb af e8 15 c8 4d ff 4c 89 ff 48
RSP: 0018:ffffc90015c57950 EFLAGS: 00010283
RAX: ffffffff823db4f9 RBX: ffffea0000fac5e8 RCX: 0000000000040000
RDX: ffffc9001190e000 RSI: 0000000000000089 RDI: 000000000000008a
RBP: 1ffffd40001f58b8 R08: ffffffff823db43a R09: fffff940001f58b9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffffea0000fac5c8 R14: 0000000000000001 R15: ffffea0000fac5c0
FS:  00007f81647a5700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd0d99c8000 CR3: 000000002b416000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 set_page_dirty_lock+0x10c/0x2d0 mm/page-writeback.c:2822
 fuse_copy_finish+0x104/0x200 fs/fuse/dev.c:678
 fuse_dev_do_read+0xcd2/0x11e0 fs/fuse/dev.c:1302
 fuse_dev_read+0x171/0x210 fs/fuse/dev.c:1367
 call_read_iter include/linux/fs.h:1862 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x788/0xb00 fs/read_write.c:470
 ksys_read+0x1a0/0x2c0 fs/read_write.c:613
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8163a8c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f81647a5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f8163bac1f0 RCX: 00007f8163a8c169
RDX: 0000000000002020 RSI: 0000000020000240 RDI: 0000000000000009
RBP: 00007f8163ae7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1be02b4f R14: 00007f81647a5300 R15: 0000000000022000
 </TASK>