------------[ cut here ]------------
WARNING: CPU: 0 PID: 5470 at fs/ext4/inode.c:3512 ext4_dirty_folio+0x155/0x300
Modules linked in:
CPU: 0 PID: 5470 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:ext4_dirty_folio+0x155/0x300 fs/ext4/inode.c:3512
Code: 48 83 3b 00 74 1f e8 aa 5f 3c ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 70 ea c1 ff e8 8b 5f 3c ff <0f> 0b eb dd e8 82 5f 3c ff 0f 0b eb af e8 79 5f 3c ff 4c 89 ff 48
RSP: 0018:ffffc900050f7ac0 EFLAGS: 00010293
RAX: ffffffff82585965 RBX: ffffea0001af4628 RCX: ffff888040598000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffffd400035e8c0 R08: ffffffff825858a6 R09: 1ffffd400035e8c0
R10: dffffc0000000000 R11: fffff9400035e8c1 R12: dffffc0000000000
R13: ffffea0001af4608 R14: 0000000000000001 R15: ffffea0001af4600
FS:  00007f7adb15e6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002034afa4 CR3: 000000007b2fc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unpin_user_pages_dirty_lock+0x2e5/0x520 mm/gup.c:395
 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+0x931/0xce0 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+0xdc/0xf0 mm/process_vm_access.c:299
 do_syscall_64+0x8a/0x190
 entry_SYSCALL_64_after_hwframe+0x6c/0x74
RIP: 0033:0x7f7ada47dda9
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:00007f7adb15e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007f7ada5ac050 RCX: 00007f7ada47dda9
RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 0000000000000005
RBP: 00007f7ada4ca47a R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f7ada5ac050 R15: 00007fffda8c4058
 </TASK>