------------[ cut here ]------------
WARNING: CPU: 1 PID: 6862 at fs/ext4/inode.c:3714 ext4_dirty_folio+0x16d/0x340
Modules linked in:
CPU: 1 PID: 6862 Comm: syz-executor383 Not tainted 6.2.0-rc3-syzkaller-00008-g1fe4fd6f5cad #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:ext4_dirty_folio+0x16d/0x340 fs/ext4/inode.c:3714
Code: 48 83 3b 00 74 1f e8 e2 28 4d ff 48 8b 3c 24 4c 89 ee 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 68 13 c4 ff e8 c3 28 4d ff <0f> 0b eb dd e8 ba 28 4d ff 0f 0b eb af e8 b1 28 4d ff e9 3d 01 00
RSP: 0018:ffffc9000a77f9f0 EFLAGS: 00010293
RAX: ffffffff82409f5d RBX: ffffea0001ced7e8 RCX: ffff88807e5d1d40
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffffd400039daf8 R08: ffffffff82409e92 R09: fffff9400039daf9
R10: fffff9400039daf9 R11: 1ffffd400039daf8 R12: dffffc0000000000
R13: ffffea0001ced7c0 R14: 0000000000000001 R15: ffffea0001ced7c8
FS:  00007fc8cb85a700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000c000 CR3: 0000000029005000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unpin_user_pages_dirty_lock+0x3d5/0x710 mm/gup.c:351
 process_vm_rw_single_vec+0x4b4/0x630 mm/process_vm_access.c:126
 process_vm_rw_core mm/process_vm_access.c:215 [inline]
 process_vm_rw+0x5a2/0x800 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+0xdc/0xf0 mm/process_vm_access.c:298
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc8cb8b0f09
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 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:00007fc8cb85a2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007fc8cb9324a8 RCX: 00007fc8cb8b0f09
RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 0000000000001ace
RBP: 00007fc8cb9324a0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007fc8cb9324ac
R13: 00007fc8cb8ff138 R14: 632e79726f6d656d R15: 0000000000022000
 </TASK>