RSP: 002b:00007fcd7d69e038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007fcd7c59bf60 RCX: 00007fcd7c489049
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 00007fcd7d69e050
RBP: 00007fcd7d69e1d0 R08: 0000000000000000 R09: 0000000000000058
R10: 00007fcd7d69e050 R11: 0000000000000246 R12: 0000000000000058
R13: 00007fcd7cacfb1f R14: 00007fcd7d69e300 R15: 0000000000022000
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3300 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x247/0x290 arch/x86/mm/pat/memtype.c:1099
Modules linked in:
CPU: 0 PID: 3300 Comm: syz-executor.5 Tainted: G        W         5.17.0-syzkaller-11406-gf82da161ea75 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:untrack_pfn+0x247/0x290 arch/x86/mm/pat/memtype.c:1099
Code: 84 6c ff ff ff e8 39 22 42 00 4c 89 ee 4c 89 e7 e8 ae dd ff ff e8 29 22 42 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 19 22 42 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 2a ca 8d 00 e9 98 fe ff ff e8 10
RSP: 0018:ffffc9000695f678 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88808b309630 RCX: ffffc9000c462000
RDX: 0000000000040000 RSI: ffffffff81367a27 RDI: 0000000000000003
RBP: 1ffff92000d2becf R08: 0000000000000000 R09: ffffc9000695f600
R10: ffffffff813678f6 R11: 0000000000000000 R12: 00000000ffffffea
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88808b309680
FS:  00007fcd7d69e700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5ae1b691b8 CR3: 0000000054f31000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1bc/0x310 mm/memory.c:1592
 unmap_vmas+0x16b/0x2f0 mm/memory.c:1645
 exit_mmap+0x1c4/0x4a0 mm/mmap.c:3148
 __mmput+0x122/0x4b0 kernel/fork.c:1183
 mmput+0x56/0x60 kernel/fork.c:1205
 dup_mm+0xd73/0x13d0 kernel/fork.c:1537
 copy_mm kernel/fork.c:1573 [inline]
 copy_process+0x3b14/0x6fe0 kernel/fork.c:2234
 kernel_clone+0xe7/0xab0 kernel/fork.c:2639
 __do_sys_clone3+0x1dd/0x2f0 kernel/fork.c:2914
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcd7c489049
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:00007fcd7d69e038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007fcd7c59bf60 RCX: 00007fcd7c489049
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 00007fcd7d69e050
RBP: 00007fcd7d69e1d0 R08: 0000000000000000 R09: 0000000000000058
R10: 00007fcd7d69e050 R11: 0000000000000246 R12: 0000000000000058
R13: 00007fcd7cacfb1f R14: 00007fcd7d69e300 R15: 0000000000022000
 </TASK>