R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5073 at arch/x86/mm/pat/memtype.c:1061 untrack_pfn+0x24b/0x290 arch/x86/mm/pat/memtype.c:1061
Modules linked in:
CPU: 0 PID: 5073 Comm: syz-executor956 Not tainted 6.2.0-rc4-syzkaller-00031-g6e50979a9c87 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:untrack_pfn+0x24b/0x290 arch/x86/mm/pat/memtype.c:1061
Code: 85 6c ff ff ff e8 c5 fb 46 00 4c 89 ee 4c 89 e7 e8 fa e1 ff ff e8 b5 fb 46 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 a5 fb 46 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 26 00 95 00 e9 98 fe ff ff e8 9c
RSP: 0018:ffffc90003c4f740 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88802b18cee0 RCX: 0000000000000000
RDX: ffff888029a60000 RSI: ffffffff813a66cb RDI: 0000000000000005
RBP: 1ffff92000789ee8 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffea R11: 0000000000000000 R12: 00000000ffffffea
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88802b18cf00
FS:  000055555733f300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f62c1242fd0 CR3: 000000001c619000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1b4/0x2a0 mm/memory.c:1624
 unmap_vmas+0x226/0x370 mm/memory.c:1685
 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+0x4623/0x7520 kernel/fork.c:2266
 kernel_clone+0xeb/0x990 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: 0033:0x7f62c1213699
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:00007ffddbc4a9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f62c1213699
RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000
RBP: 00007ffddbc4aa10 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
 </TASK>