------------[ cut here ]------------
WARNING: CPU: 1 PID: 14858 at fs/ext4/inode.c:3499 ext4_dirty_folio+0xfc/0x130 fs/ext4/inode.c:3499
Modules linked in:
CPU: 1 PID: 14858 Comm: syz-executor.2 Not tainted 6.5.0-rc2-syzkaller-00019-g74f1456c4a5f #0
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+0xfc/0x130 fs/ext4/inode.c:3499
Code: 31 ff 48 c1 ed 03 83 e5 01 89 ee e8 7e 04 58 ff 40 84 ed 0f 85 70 ff ff ff e8 40 09 58 ff 0f 0b e9 64 ff ff ff e8 34 09 58 ff <0f> 0b eb 86 48 89 ef e8 58 17 ab ff e9 39 ff ff ff e8 4e 17 ab ff
RSP: 0018:ffffc90006577a30 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffffea0001242d40 RCX: ffffc90007f41000
RDX: 0000000000040000 RSI: ffffffff822d806c RDI: ffffea0001242d68
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88805dddba18
R13: dffffc0000000000 R14: ffffea0001242d00 R15: ffffea0001242d40
FS:  00007f84a4b5a6c0(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000001f329000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 folio_mark_dirty+0xc3/0x130 mm/page-writeback.c:2802
 unpin_user_pages_dirty_lock+0x42e/0x4e0 mm/gup.c:395
 process_vm_rw_single_vec mm/process_vm_access.c:126 [inline]
 process_vm_rw_core.constprop.0+0x875/0x9e0 mm/process_vm_access.c:215
 process_vm_rw+0x2ff/0x360 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+0xe2/0x1b0 mm/process_vm_access.c:298
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f84a3e7cb29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f84a4b5a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007f84a3f9bf80 RCX: 00007f84a3e7cb29
RDX: 0000000000000003 RSI: 0000000020001540 RDI: 0000000000000143
RBP: 00007f84a3ec847a R08: 0000000000000002 R09: 0000000000000000
R10: 0000000020001780 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f84a3f9bf80 R15: 00007fff115dd238
 </TASK>