------------[ cut here ]------------
WARNING: CPU: 0 PID: 9316 at arch/x86/mm/pat/memtype.c:1107 untrack_pfn+0x1b0/0x450
Modules linked in:
CPU: 0 PID: 9316 Comm: syz-executor.0 Not tainted 6.0.0-syzkaller-09413-g4899a36f91a9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
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 67 86 8a 00 49 89 df 89 c3 31 ff 89 c6 e8 29 a4 4a 00 85 db 74 1d e8 00 a0 4a 00 <0f> 0b e9 e5 01 00 00 e8 f4 9f 4a 00 49 be 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000b95f5e0 EFLAGS: 00010287
RAX: ffffffff813dc340 RBX: 00000000ffffffea RCX: 0000000000040000
RDX: ffffc90004469000 RSI: 00000000000006d3 RDI: 00000000000006d4
RBP: ffffc9000b95f6e8 R08: ffffffff813dc337 R09: fffffbfff1c4dc5e
R10: fffffbfff1c4dc5e R11: 1ffffffff1c4dc5d R12: 1ffff11004da03ce
R13: 1ffff9200172bec4 R14: dffffc0000000000 R15: ffff888026d01e70
FS:  00007fc5a48b5700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc5a48b3698 CR3: 000000001c792000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1f0/0x330 mm/memory.c:1670
 unmap_vmas+0x227/0x3b0 mm/memory.c:1731
 exit_mmap+0x1c5/0x530 mm/mmap.c:3116
 __mmput+0x111/0x3a0 kernel/fork.c:1187
 mmput kernel/fork.c:1208 [inline]
 dup_mm+0x2e8/0x310 kernel/fork.c:1541
 copy_mm+0x102/0x190 kernel/fork.c:1577
 copy_process+0x1976/0x3f60 kernel/fork.c:2254
 kernel_clone+0x22f/0x7a0 kernel/fork.c:2671
 __do_sys_clone kernel/fork.c:2805 [inline]
 __se_sys_clone kernel/fork.c:2789 [inline]
 __x64_sys_clone+0x276/0x2e0 kernel/fork.c:2789
 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: 0033:0x7fc5a368a5a9
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:00007fc5a48b5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fc5a37abf80 RCX: 00007fc5a368a5a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fc5a48b51d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007fffb9a6e96f R14: 00007fc5a48b5300 R15: 0000000000022000
 </TASK>