------------[ cut here ]------------
WARNING: CPU: 1 PID: 3670 at include/linux/swapops.h:442 change_protection+0x1399/0x4210
Modules linked in:
CPU: 1 PID: 3670 Comm: syz-executor.2 Not tainted 6.0.0-rc3-syzkaller-00587-g28c5609fb236 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:change_protection+0x1399/0x4210
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 20 2c 00 00 48 8b 44 24 18 48 83 78 60 00 0f 84 7c fe ff ff e8 77 59 c4 ff <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 80 3c 02
RSP: 0018:ffffc900038c78c8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000000
RDX: ffff888079876100 RSI: ffffffff81b746e9 RDI: ffff88807ec1f5f0
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000004 R11: ffffc900038c746c R12: dffffc0000000000
R13: 0000000000000000 R14: 000000002063d000 R15: ffff88807be561e8
FS:  00007f4310e346c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000007f281000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 uffd_wp_range+0xfb/0x180
 mwriteprotect_range+0x2bf/0x440
 userfaultfd_ioctl+0x49f/0x47f0
 __x64_sys_ioctl+0x185/0x210
 do_syscall_64+0x34/0xb0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f430fc7adf9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007f4310e340c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f430fd9bf80 RCX: 00007f430fc7adf9
RDX: 00000000200000c0 RSI: 00000000c018aa06 RDI: 0000000000000003
RBP: 00007f430fcd7567 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f430fd9bf80 R15: 00007fff5d2bd618
 </TASK>
