------------[ cut here ]------------
WARNING: CPU: 0 PID: 6212 at fs/ext4/inode.c:3555 ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3555
Modules linked in:
CPU: 0 UID: 0 PID: 6212 Comm: syz-executor.0 Not tainted 6.12.0-rc6-syzkaller-00272-gda4373fbcf00 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3555
Code: 83 3b 00 74 1f e8 36 2b 36 ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 cc 4c c1 ff e8 17 2b 36 ff 90 <0f> 0b 90 eb db e8 0c 2b 36 ff 90 0f 0b 90 eb ab e8 01 2b 36 ff 4c
RSP: 0018:ffffc90004a3faa0 EFLAGS: 00010293
RAX: ffffffff825eaee9 RBX: ffffea0001c471a8 RCX: ffff88802f440000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffffd4000388e30 R08: ffffffff825eae2a R09: 1ffffd4000388e30
R10: dffffc0000000000 R11: fffff94000388e31 R12: dffffc0000000000
R13: ffffea0001c47188 R14: 0000000000000001 R15: ffffea0001c47180
FS:  00007f31b07b76c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002034afa4 CR3: 0000000027fa2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unpin_user_pages_dirty_lock+0x2ed/0x540 mm/gup.c:322
 process_vm_rw_single_vec mm/process_vm_access.c:127 [inline]
 process_vm_rw_core mm/process_vm_access.c:216 [inline]
 process_vm_rw+0x935/0xcf0 mm/process_vm_access.c:284
 __do_sys_process_vm_writev mm/process_vm_access.c:304 [inline]
 __se_sys_process_vm_writev mm/process_vm_access.c:299 [inline]
 __x64_sys_process_vm_writev+0xe0/0x100 mm/process_vm_access.c:299
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f31afa7cda9
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:00007f31b07b70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007f31afbac050 RCX: 00007f31afa7cda9
RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 0000000000000005
RBP: 00007f31afac947a R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f31afbac050 R15: 00007fff9cec0ab8
 </TASK>