------------[ cut here ]------------
WARNING: CPU: 1 PID: 10274 at fs/ext4/inode.c:3931 ext4_dirty_folio+0x167/0x1b0 fs/ext4/inode.c:3931
Modules linked in:
CPU: 1 UID: 0 PID: 10274 Comm: syz.5.465 Not tainted 6.16.0-rc7-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:ext4_dirty_folio+0x167/0x1b0 fs/ext4/inode.c:3931
Code: 5f 75 ae ff 49 83 3f 00 74 1a e8 14 8e 4e ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 7f bf d0 ff e8 fa 8d 4e ff 90 <0f> 0b 90 eb e0 e8 ef 8d 4e ff 90 0f 0b 90 eb a7 e8 e4 8d 4e ff 48
RSP: 0018:ffffc900049af658 EFLAGS: 00010246
RAX: ffffffff827197b6 RBX: ffffea0001b75c00 RCX: 0000000000080000
RDX: ffffc9001c201000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 1ffffd400036eb80 R08: ffffea0001b75c07 R09: 1ffffd400036eb80
R10: dffffc0000000000 R11: fffff9400036eb81 R12: ffff8880599447a8
R13: 1ffffd400036eb81 R14: 0000000000000001 R15: ffffea0001b75c28
FS:  00007f2c54cb96c0(0000) GS:ffff888125d57000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f86eb5ba6b0 CR3: 000000007c1fa000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 bio_set_pages_dirty+0xf3/0x170 block/bio.c:1505
 __blkdev_direct_IO+0x7f3/0xf00 block/fops.c:244
 blkdev_direct_IO+0x1162/0x16f0 block/fops.c:433
 blkdev_read_iter+0x23d/0x440 block/fops.c:817
 do_iter_readv_writev+0x56b/0x7f0 fs/read_write.c:-1
 vfs_readv+0x253/0x850 fs/read_write.c:1018
 do_preadv fs/read_write.c:1132 [inline]
 __do_sys_preadv2 fs/read_write.c:1191 [inline]
 __se_sys_preadv2+0x179/0x290 fs/read_write.c:1182
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2c53d8e9a9
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:00007f2c54cb9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007f2c53fb5fa0 RCX: 00007f2c53d8e9a9
RDX: 0000000000000002 RSI: 0000200000000080 RDI: 0000000000000006
RBP: 00007f2c53e10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2c53fb5fa0 R15: 00007ffdd68bf0e8
 </TASK>