------------[ cut here ]------------
WARNING: CPU: 1 PID: 7458 at arch/x86/mm/pat/memtype.c:1060 untrack_pfn+0x488/0x580 arch/x86/mm/pat/memtype.c:1060
Modules linked in:
CPU: 1 PID: 7458 Comm: syz-executor.3 Not tainted 6.7.0-next-20240119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:untrack_pfn+0x488/0x580 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 90 fd ff ff e8 93 dc a7 00 e9 86 fd ff ff e8 f9 bd 4d 00 90 <0f> 0b 90 e9 80 fd ff ff e8 eb bd 4d 00 49 8d bc 24 a0 01 00 00 31
RSP: 0018:ffffc900030ff788 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88802b8ce880 RCX: ffffffff813e6141
RDX: ffff888027173b80 RSI: ffffffff813e6487 RDI: 0000000000000005
RBP: 1ffff9200061fef2 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffea R11: 0000000000000002 R12: 00000000ffffffea
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556b74760 CR3: 0000000023af4000 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:1695
 unmap_vmas+0x22f/0x490 mm/memory.c:1761
 exit_mmap+0x1c1/0xb60 mm/mmap.c:3258
 __mmput+0x12a/0x4d0 kernel/fork.c:1343
 mmput+0x62/0x70 kernel/fork.c:1365
 exit_mm kernel/exit.c:569 [inline]
 do_exit+0x999/0x2ac0 kernel/exit.c:858
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1020
 get_signal+0x2390/0x2760 kernel/signal.c:2893
 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:105 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
 syscall_exit_to_user_mode+0x153/0x2b0 kernel/entry/common.c:212
 do_syscall_64+0xe2/0x260 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7fa5d56a81b5
Code: Unable to access opcode bytes at 0x7fa5d56a818b.
RSP: 002b:00007fa5d631d010 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007fa5d57ac1f0 RCX: 00007fa5d56a81b5
RDX: 00007fa5d631d050 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fa5d56c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 000000000000006e R14: 00007fa5d57ac1f0 R15: 00007ffd7a818658
 </TASK>