------------[ cut here ]------------
WARNING: CPU: 0 PID: 11564 at arch/x86/mm/pat/memtype.c:1107 untrack_pfn+0x1b0/0x450
Modules linked in:
CPU: 0 PID: 11564 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller-00326-g77c51ba552a1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:untrack_pfn+0x1b0/0x450 arch/x86/mm/pat/memtype.c:1107
Code: 8c 24 a0 00 00 00 4c 8d 84 24 80 00 00 00 e8 77 38 8d 00 49 89 df 89 c3 31 ff 89 c6 e8 59 cf 4c 00 85 db 74 1d e8 30 cb 4c 00 <0f> 0b e9 e5 01 00 00 e8 24 cb 4c 00 49 be 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90005137520 EFLAGS: 00010287
RAX: ffffffff813fc8f0 RBX: 00000000ffffffea RCX: 0000000000040000
RDX: ffffc9000e62c000 RSI: 00000000000008d1 RDI: 00000000000008d2
RBP: ffffc90005137630 R08: ffffffff813fc8e7 R09: ffffffff8aa01d36
R10: 0000000000000003 R11: ffff88807a5aba80 R12: 1ffff110048fd3b0
R13: 1ffff92000a26eac R14: dffffc0000000000 R15: ffff8880247e9d80
FS:  00007fcef3869700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9395ad8210 CR3: 000000007a66c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1f9/0x2b0 mm/memory.c:1672
 unmap_vmas+0x3c9/0x560 mm/memory.c:1733
 exit_mmap+0x243/0x670 mm/mmap.c:3094
 __mmput+0x114/0x3b0 kernel/fork.c:1185
 mmput kernel/fork.c:1207 [inline]
 dup_mm+0x2ee/0x310 kernel/fork.c:1542
 copy_mm+0xcb/0x160 kernel/fork.c:1575
 copy_process+0x1973/0x3fc0 kernel/fork.c:2253
 kernel_clone+0x227/0x640 kernel/fork.c:2671
 __do_sys_clone kernel/fork.c:2812 [inline]
 __se_sys_clone kernel/fork.c:2796 [inline]
 __x64_sys_clone+0x276/0x2e0 kernel/fork.c:2796
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fcef2a8b639
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcef3869118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fcef2babf80 RCX: 00007fcef2a8b639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fcef38691d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fff9317b3bf R14: 00007fcef3869300 R15: 0000000000022000
 </TASK>