------------[ cut here ]------------
WARNING: CPU: 1 PID: 11878 at fs/ext4/inode.c:3533 ext4_dirty_folio+0xfc/0x130 fs/ext4/inode.c:3533
Modules linked in:
CPU: 1 PID: 11878 Comm: syz-executor.4 Not tainted 6.6.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:ext4_dirty_folio+0xfc/0x130 fs/ext4/inode.c:3533
Code: 31 ff 48 c1 ed 04 83 e5 01 89 ee e8 1e 67 54 ff 40 84 ed 0f 85 70 ff ff ff e8 e0 6b 54 ff 0f 0b e9 64 ff ff ff e8 d4 6b 54 ff <0f> 0b eb 86 48 89 ef e8 58 23 aa ff e9 39 ff ff ff e8 4e 23 aa ff
RSP: 0018:ffffc9001566fa30 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffffea0000c52240 RCX: ffffc9000ce44000
RDX: 0000000000040000 RSI: ffffffff82335aec RDI: ffffea0000c52268
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888032968ed8
R13: dffffc0000000000 R14: ffffea0000c52200 R15: ffffea0000c52240
FS:  00007f4d015df6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffde798df88 CR3: 0000000076da6000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 folio_mark_dirty+0xc3/0x130 mm/page-writeback.c:2781
 unpin_user_pages_dirty_lock+0x432/0x4e0 mm/gup.c:395
 process_vm_rw_single_vec mm/process_vm_access.c:126 [inline]
 process_vm_rw_core.constprop.0+0x640/0xa10 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: 0033:0x7f4d0087cae9
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:00007f4d015df0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007f4d0099c050 RCX: 00007f4d0087cae9
RDX: 0000000000000008 RSI: 0000000020c22000 RDI: 00000000000003d4
RBP: 00007f4d008c847a R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f4d0099c050 R15: 00007fff5f8675e8
 </TASK>