------------[ cut here ]------------
WARNING: CPU: 1 PID: 17653 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x1b0/0x450
Modules linked in:
CPU: 1 PID: 17653 Comm: syz-executor.5 Not tainted 5.19.0-rc4-syzkaller-00187-g089866061428 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
RIP: 0010:untrack_pfn+0x1b0/0x450 arch/x86/mm/pat/memtype.c:1099
Code: 8c 24 a0 00 00 00 4c 8d 84 24 80 00 00 00 e8 17 5f 88 00 49 89 df 89 c3 31 ff 89 c6 e8 f9 8a 49 00 85 db 74 1d e8 d0 86 49 00 <0f> 0b e9 e5 01 00 00 e8 c4 86 49 00 49 be 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90016e3f5e0 EFLAGS: 00010283
RAX: ffffffff813df6b0 RBX: 00000000ffffffea RCX: 0000000000040000
RDX: ffffc9000ea89000 RSI: 0000000000000388 RDI: 0000000000000389
RBP: ffffc90016e3f6e8 R08: ffffffff813df6a7 R09: ffffc90016e3f810
R10: fffffbfff1c07256 R11: 1ffffffff1c07255 R12: 1ffff11005e2cb4a
R13: 1ffff92002dc7ec4 R14: dffffc0000000000 R15: ffff88802f165a50
FS:  00007fe572064700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4633d08c21 CR3: 000000001e277000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000004513 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1f0/0x330 mm/memory.c:1662
 unmap_vmas+0x227/0x3b0 mm/memory.c:1723
 exit_mmap+0x1c5/0x530 mm/mmap.c:3162
 __mmput+0x111/0x3a0 kernel/fork.c:1187
 mmput kernel/fork.c:1208 [inline]
 dup_mm+0x2e8/0x310 kernel/fork.c:1540
 copy_mm+0x102/0x190 kernel/fork.c:1576
 copy_process+0x1931/0x3fa0 kernel/fork.c:2240
 kernel_clone+0x22f/0x7a0 kernel/fork.c:2655
 __do_sys_clone kernel/fork.c:2789 [inline]
 __se_sys_clone kernel/fork.c:2773 [inline]
 __x64_sys_clone+0x276/0x2e0 kernel/fork.c:2773
 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+0x46/0xb0
RIP: 0033:0x7fe570e89109
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:00007fe572064118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fe570f9bf60 RCX: 00007fe570e89109
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000080c8400
RBP: 00007fe5720641d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
R13: 00007ffc8d97062f R14: 00007fe572064300 R15: 0000000000022000
 </TASK>