------------[ cut here ]------------
WARNING: CPU: 1 PID: 5512 at fs/ext4/inode.c:3509 ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3509
Modules linked in:
CPU: 1 PID: 5512 Comm: syz-executor.0 Not tainted 6.9.0-syzkaller-11002-g29c73fc794c8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:ext4_dirty_folio+0x15a/0x310 fs/ext4/inode.c:3509
Code: 83 3b 00 74 1f e8 76 dc 3c ff 48 8b 3c 24 4c 89 fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 fc dd c1 ff e8 57 dc 3c ff 90 <0f> 0b 90 eb db e8 4c dc 3c ff 90 0f 0b 90 eb ab e8 41 dc 3c ff 4c
RSP: 0018:ffffc900091f7aa0 EFLAGS: 00010293
RAX: ffffffff82595dd9 RBX: ffffea0001f5ff28 RCX: ffff888029a7da00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffffd40003ebfe0 R08: ffffffff82595d1a R09: 1ffffd40003ebfe0
R10: dffffc0000000000 R11: fffff940003ebfe1 R12: dffffc0000000000
R13: ffffea0001f5ff08 R14: 0000000000000001 R15: ffffea0001f5ff00
FS:  00007f5913c4b6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002034afa4 CR3: 000000007ceb8000 CR4: 00000000003506f0
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: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+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+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5912e7cda9
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:00007f5913c4b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007f5912fac050 RCX: 00007f5912e7cda9
RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 0000000000000005
RBP: 00007f5912ec947a R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020c22fa0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f5912fac050 R15: 00007ffdc8a9fae8
 </TASK>