R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 431bde82d7b634db R14: 00007ffc9fb19290 R15: 0000000000000000
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5072 at arch/x86/mm/pat/memtype.c:1061 untrack_pfn+0x24b/0x290 arch/x86/mm/pat/memtype.c:1061
Modules linked in:
CPU: 1 PID: 5072 Comm: syz-executor295 Not tainted 6.2.0-rc8-syzkaller-00098-gec35307e18ba #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:untrack_pfn+0x24b/0x290 arch/x86/mm/pat/memtype.c:1061
Code: 85 6c ff ff ff e8 65 02 47 00 4c 89 ee 4c 89 e7 e8 fa e1 ff ff e8 55 02 47 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 45 02 47 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 c6 ff 96 00 e9 98 fe ff ff e8 ec
RSP: 0018:ffffc90003c7f748 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880762240e0 RCX: 0000000000000000
RDX: ffff8880217bd7c0 RSI: ffffffff813a06cb RDI: 0000000000000005
RBP: 1ffff9200078fee9 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffea R11: 0000000000000000 R12: 00000000ffffffea
R13: 0000000000000000 R14: 0000000000000000 R15: ffff888076224100
FS:  00005555558df3c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdbdf888124 CR3: 0000000075af0000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 unmap_single_vma+0x1b4/0x2a0 mm/memory.c:1620
 unmap_vmas+0x226/0x370 mm/memory.c:1681
 exit_mmap+0x18d/0x7b0 mm/mmap.c:3089
 __mmput+0x128/0x4c0 kernel/fork.c:1207
 mmput+0x60/0x70 kernel/fork.c:1229
 dup_mm kernel/fork.c:1564 [inline]
 copy_mm kernel/fork.c:1597 [inline]
 copy_process+0x4637/0x7530 kernel/fork.c:2266
 kernel_clone+0xeb/0x9f0 kernel/fork.c:2681
 __do_sys_clone+0xba/0x100 kernel/fork.c:2822
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdbdf8305e9
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:00007ffc9fb19238 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000009f1e RCX: 00007fdbdf8305e9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000001000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003132
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 431bde82d7b634db R14: 00007ffc9fb19290 R15: 0000000000000000
 </TASK>