------------[ cut here ]------------
WARNING: CPU: 0 PID: 3802 at fs/ext4/inode.c:3628 ext4_dirty_folio+0xf4/0x120 fs/ext4/inode.c:3628
Modules linked in:
CPU: 1 PID: 3802 Comm: syz-executor500 Not tainted 6.0.0-rc2-next-20220826-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:ext4_dirty_folio+0xf4/0x120 fs/ext4/inode.c:3628
Code: 1b 31 ff 48 c1 eb 03 83 e3 01 89 de e8 d5 83 61 ff 84 db 0f 85 72 ff ff ff e8 38 87 61 ff 0f 0b e9 66 ff ff ff e8 2c 87 61 ff <0f> 0b eb 88 48 89 df e8 60 39 ae ff e9 3d ff ff ff e8 56 39 ae ff
RSP: 0018:ffffc900048a7a48 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8880185e0000 RSI: ffffffff821a7c34 RDI: ffffea0001c79ee8
RBP: ffffea0001c79ec0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88806cfa0ee0
R13: dffffc0000000000 R14: ffffea0001c79e00 R15: ffffea0001c79ec0
FS:  00007f08a9239700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f08a9301cd8 CR3: 000000001d1e1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 folio_mark_dirty+0xc1/0x140 mm/page-writeback.c:2748
 unpin_user_pages_dirty_lock mm/gup.c:336 [inline]
 unpin_user_pages_dirty_lock+0x410/0x4c0 mm/gup.c:299
 process_vm_rw_single_vec mm/process_vm_access.c:126 [inline]
 process_vm_rw_core.constprop.0+0x5e3/0x980 mm/process_vm_access.c:215
 process_vm_rw+0x29c/0x300 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+0xdf/0x1b0 mm/process_vm_access.c:298
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f08a92acbf9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 15 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:00007f08a92392f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
RAX: ffffffffffffffda RBX: 00007f08a93354d8 RCX: 00007f08a92acbf9
RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000012
RBP: 00007f08a93354d0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007f08a93354dc
R13: 00007f08a930262c R14: 632e79726f6d656d R15: 0000000000022000
 </TASK>