------------[ cut here ]------------
WARNING: CPU: 1 PID: 3742 at arch/x86/mm/pat/memtype.c:1107 untrack_pfn+0x1b0/0x450
Modules linked in:
CPU: 1 PID: 3742 Comm: syz-executor131 Not tainted 6.0.0-rc6-syzkaller-00281-g1707c39ae309 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
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 f7 cf 89 00 49 89 df 89 c3 31 ff 89 c6 e8 d9 78 4a 00 85 db 74 1d e8 b0 74 4a 00 <0f> 0b e9 e5 01 00 00 e8 a4 74 4a 00 49 be 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90003aef5e0 EFLAGS: 00010293
RAX: ffffffff813f2280 RBX: 00000000ffffffea RCX: ffff888079f3d880
RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
RBP: ffffc90003aef6e8 R08: ffffffff813f2277 R09: ffffc90003aef810
R10: fffffbfff1c4b5f6 R11: 1ffffffff1c4b5f5 R12: 1ffff11004d73e63
R13: 1ffff9200075dec4 R14: dffffc0000000000 R15: ffff888026b9f318
FS:  0000555555a6a300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faf7b3b19c0 CR3: 000000007fa17000 CR4: 00000000003506e0
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: 0033:0x7faf7b357699
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffec059d2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf7b357699
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffec059d2c0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
 </TASK>