------------[ cut here ]------------
WARNING: CPU: 0 PID: 6822 at fs/ext4/inode.c:4000 ext4_dirty_folio+0x167/0x1b0
Modules linked in:
CPU: 0 UID: 0 PID: 6822 Comm: syz.4.137 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ext4_dirty_folio+0x167/0x1b0
Code: ff e7 ad ff 49 83 3f 00 74 1a e8 d4 79 4a ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 9f 9d d0 ff e8 ba 79 4a ff 90 <0f> 0b 90 eb e0 e8 af 79 4a ff 90 0f 0b 90 eb a7 e8 a4 79 4a ff 48
RSP: 0018:ffffc900032ff638 EFLAGS: 00010287
RAX: ffffffff827531d6 RBX: ffffea00047c3f00 RCX: 0000000000080000
RDX: ffffc90003ac1000 RSI: 00000000000007d1 RDI: 00000000000007d2
RBP: 1ffffd40008f87e0 R08: ffffea00047c3f07 R09: 1ffffd40008f87e0
R10: dffffc0000000000 R11: fffff940008f87e1 R12: ffff8881140db488
R13: 1ffffd40008f87e1 R14: 0000000000000001 R15: ffffea00047c3f28
FS:  00007f8796ffc6c0(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8796ffbfc8 CR3: 000000011297e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 bio_set_pages_dirty+0xf3/0x170
 __blkdev_direct_IO+0x7f3/0xf00
 blkdev_direct_IO+0x1162/0x16f0
 blkdev_read_iter+0x23d/0x440
 do_iter_readv_writev+0x61c/0x8b0
 vfs_readv+0x253/0x850
 __se_sys_preadv2+0x179/0x290
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f879618ebe9
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:00007f8796ffc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007f87963b6090 RCX: 00007f879618ebe9
RDX: 0000000000000002 RSI: 0000200000000080 RDI: 0000000000000009
RBP: 00007f8796211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f87963b6128 R14: 00007f87963b6090 R15: 00007fff9e5d1c38
 </TASK>
