RSP: 002b:00007f09ac09ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f09acd0f079
RDX: 00007f09ac09ffa0 RSI: 0000000000000058 RDI: 00007f09ac09ffa0
RBP: 00007f09ac0a0120 R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f09ace4df80 R15: 00007ffc8bb1a8d8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4610 at arch/x86/mm/pat/memtype.c:1020 get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline]
WARNING: CPU: 1 PID: 4610 at arch/x86/mm/pat/memtype.c:1020 untrack_pfn+0x3cb/0x440 arch/x86/mm/pat/memtype.c:1122
Modules linked in:
CPU: 1 PID: 4610 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline]
RIP: 0010:untrack_pfn+0x3cb/0x440 arch/x86/mm/pat/memtype.c:1122
Code: ff df 66 42 c7 44 2b 04 f8 f8 45 85 e4 4c 8b 74 24 10 74 6a e8 c6 38 42 00 4d 85 f6 75 a5 e8 bc 38 42 00 eb 17 e8 b5 38 42 00 <0f> 0b 49 bd 00 00 00 00 00 fc ff df 42 c6 44 2b 08 f8 42 c6 44 2b
RSP: 0018:ffffc9000326f4e0 EFLAGS: 00010293
RAX: ffffffff8137103b RBX: 1ffff9200064dea0 RCX: ffff888076ae1dc0
RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020
RBP: ffffc9000326f5d8 R08: 0000000000000000 R09: ffffc9000326f490
R10: dffffc0000000000 R11: ffffed100eae7055 R12: ffff888075736470
R13: ffff888075736420 R14: 0000000000000028 R15: 00000000ffffffea
FS:  00007f09ac0a06c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055830b3f8ec0 CR3: 0000000022e04000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1c1/0x2b0 mm/memory.c:1600
 unmap_vmas+0x131/0x250 mm/memory.c:1653
 exit_mmap+0x3b9/0x640 mm/mmap.c:3216
 __mmput+0x115/0x3b0 kernel/fork.c:1127
 mmput kernel/fork.c:1148 [inline]
 dup_mm kernel/fork.c:1482 [inline]
 copy_mm+0x11d9/0x13f0 kernel/fork.c:1518
 copy_process+0x17eb/0x3e20 kernel/fork.c:2290
 kernel_clone+0x23f/0x990 kernel/fork.c:2679
 __do_sys_clone3 kernel/fork.c:2954 [inline]
 __se_sys_clone3+0x312/0x3d0 kernel/fork.c:2938
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f09acd0f079
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 d0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f09ac09ff88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f09acd0f079
RDX: 00007f09ac09ffa0 RSI: 0000000000000058 RDI: 00007f09ac09ffa0
RBP: 00007f09ac0a0120 R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f09ace4df80 R15: 00007ffc8bb1a8d8
 </TASK>