loop0: detected capacity change from 0 to 2048
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
------------[ cut here ]------------
WARNING: fs/ext4/inode.c:3965 at ext4_dirty_folio+0x167/0x1b0 fs/ext4/inode.c:3965, CPU#0: syz.0.0/5345
Modules linked in:
CPU: 0 UID: 0 PID: 5345 Comm: syz.0.0 Not tainted syzkaller #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:3965
Code: cf ba ab ff 49 83 3f 00 74 1a e8 e4 0f 44 ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ef ef cf ff e8 ca 0f 44 ff 90 <0f> 0b 90 eb e0 e8 bf 0f 44 ff 90 0f 0b 90 eb a7 e8 b4 0f 44 ff 48
RSP: 0018:ffffc9000f2af930 EFLAGS: 00010287
RAX: ffffffff827cf556 RBX: ffffea00008c3000 RCX: 0000000000100000
RDX: ffffc90020d42000 RSI: 00000000000000ce RDI: 00000000000000cf
RBP: 1ffffd4000118600 R08: ffffea00008c3007 R09: 1ffffd4000118600
R10: dffffc0000000000 R11: fffff94000118601 R12: ffff88804806a198
R13: 1ffffd4000118601 R14: 0000000000000001 R15: ffffea00008c3028
FS:  00007f9a654a66c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000005000 CR3: 0000000011355000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 folio_mark_dirty_lock+0xa8/0xe0 mm/page-writeback.c:2841
 set_page_dirty_lock+0x5e/0x140 mm/folio-compat.c:51
 fuse_copy_finish+0x109/0x200 fs/fuse/dev.c:860
 fuse_dev_do_read+0xccc/0x1240 fs/fuse/dev.c:1500
 fuse_dev_read+0x14c/0x1d0 fs/fuse/dev.c:1585
 new_sync_read fs/read_write.c:491 [inline]
 vfs_read+0x55a/0xa30 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+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9a6458e1dc
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:00007f9a654a5fb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000200000004180 RCX: 00007f9a6458e1dc
RDX: 0000000000002000 RSI: 0000200000004180 RDI: 000000000000000c
RBP: 00007f9a64613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000246 R12: 000000000000000c
R13: 00002000000000c0 R14: 00007f9a647e5fa0 R15: 00007ffd472492b8
 </TASK>