------------[ cut here ]------------
WARNING: CPU: 0 PID: 8082 at arch/x86/mm/pat/memtype.c:1060 untrack_pfn+0x484/0x580 arch/x86/mm/pat/memtype.c:1060
Modules linked in:
CPU: 0 PID: 8082 Comm: syz-executor.0 Not tainted 6.7.0-rc4-next-20231207-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:untrack_pfn+0x484/0x580 arch/x86/mm/pat/memtype.c:1060
Code: b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 84 94 fd ff ff e8 27 49 a3 00 e9 8a fd ff ff e8 dd a7 4b 00 90 <0f> 0b 90 e9 84 fd ff ff e8 cf a7 4b 00 49 8d bc 24 a0 01 00 00 31
RSP: 0018:ffffc90004abf790 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88807e890900 RCX: ffffffff813c67c1
RDX: ffff88801fa99dc0 RSI: ffffffff813c6b03 RDI: 0000000000000005
RBP: 1ffff92000957ef3 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffea R11: 0000000000000002 R12: 00000000ffffffea
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c02ae5612e CR3: 000000001c484000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1bd/0x2b0 mm/memory.c:1687
 unmap_vmas+0x22f/0x490 mm/memory.c:1753
 exit_mmap+0x1c1/0xb60 mm/mmap.c:3274
 __mmput+0x12a/0x4d0 kernel/fork.c:1341
 mmput+0x62/0x70 kernel/fork.c:1363
 exit_mm kernel/exit.c:567 [inline]
 do_exit+0x9a1/0x2ad0 kernel/exit.c:858
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1021
 get_signal+0x2395/0x2770 kernel/signal.c:2893
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x11e/0x240 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x1e/0x60 kernel/entry/common.c:296
 do_syscall_64+0x4d/0x110 arch/x86/entry/common.c:88
 entry_SYSCALL_64_after_hwframe+0x62/0x6a
RIP: 0033:0x7fcd1dca7fb5
Code: Unable to access opcode bytes at 0x7fcd1dca7f8b.
RSP: 002b:00007fcd1c7fe010 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007fcd1dd9c120 RCX: 00007fcd1dca7fb5
RDX: 00007fcd1c7fe050 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fcd1dcc847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 000000000000006e R14: 00007fcd1dd9c120 R15: 00007ffe25ee85e8
 </TASK>