------------[ cut here ]------------
WARNING: CPU: 3 PID: 6343 at fs/ext4/inode.c:3519 ext4_dirty_folio+0xf8/0x120 fs/ext4/inode.c:3519
Modules linked in:
CPU: 3 PID: 6343 Comm: syz-executor.0 Not tainted 6.3.0-syzkaller-13294-g418d5c98319f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:ext4_dirty_folio+0xf8/0x120 fs/ext4/inode.c:3519
Code: 1b 31 ff 48 c1 eb 03 83 e3 01 89 de e8 f1 94 59 ff 84 db 0f 85 72 ff ff ff e8 04 99 59 ff 0f 0b e9 66 ff ff ff e8 f8 98 59 ff <0f> 0b eb 88 48 89 df e8 1c 6a ab ff e9 3d ff ff ff e8 12 6a ab ff
RSP: 0018:ffffc90002dffa48 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc90006457000
RDX: 0000000000040000 RSI: ffffffff8229cd08 RDI: ffffea0001e7c728
RBP: ffffea0001e7c700 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88802b05e598
R13: dffffc0000000000 R14: ffffea0001e7c700 R15: ffffea0001e7c700
FS:  00007fd67623a700(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000042ffc000 CR4: 0000000000352ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 folio_mark_dirty+0xc5/0x140 mm/page-writeback.c:2800
 unpin_user_pages_dirty_lock mm/gup.c:350 [inline]
 unpin_user_pages_dirty_lock+0x414/0x4d0 mm/gup.c:313
 process_vm_rw_single_vec mm/process_vm_access.c:126 [inline]
 process_vm_rw_core.constprop.0+0x5e3/0x990 mm/process_vm_access.c:215
 process_vm_rw+0x29c/0x300 mm/process_vm_access.c:283
 __do_sys_process_vm_writev mm/process_vm_access.c:303 [inline]
 __se_sys_process_vm_writev mm/process_vm_access.c:298 [inline]
 __x64_sys_process_vm_writev+0xe3/0x1b0 mm/process_vm_access.c:298
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd67548c169
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:00007fd67623a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007fd6755ac1f0 RCX: 00007fd67548c169
RDX: 0000000000000003 RSI: 0000000020001540 RDI: 00000000000000ea
RBP: 00007fd6754e7ca1 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000020001780 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe6817d05f R14: 00007fd67623a300 R15: 0000000000022000
 </TASK>