RBP: 00007f0de5aa5120 R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f0de6842f80 R15: 00007ffe39829898
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4599 at arch/x86/mm/pat/memtype.c:1020 get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline]
WARNING: CPU: 0 PID: 4599 at arch/x86/mm/pat/memtype.c:1020 untrack_pfn+0x389/0x400 arch/x86/mm/pat/memtype.c:1122
Modules linked in:
CPU: 0 PID: 4599 Comm: syz-executor.0 Not tainted 5.15.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline]
RIP: 0010:untrack_pfn+0x389/0x400 arch/x86/mm/pat/memtype.c:1122
Code: 45 85 e4 49 bd 00 00 00 00 00 fc ff df 74 71 e8 7d 7c 41 00 4c 8b 64 24 10 4d 85 e4 75 ac e8 6e 7c 41 00 eb 11 e8 67 7c 41 00 <0f> 0b 49 bd 00 00 00 00 00 fc ff df 48 c7 44 24 20 0e 36 e0 45 4a
RSP: 0018:ffffc90002edf500 EFLAGS: 00010293
RAX: ffffffff813644d9 RBX: 1ffff920005dbea4 RCX: ffff888078ae8000
RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020
RBP: ffffc90002edf5f8 R08: 0000000000000000 R09: ffffc90002edf4b0
R10: ffffed100491f145 R11: 1ffff1100491f144 R12: ffff88801e213ec0
R13: ffff88801e213e70 R14: 0000000000000028 R15: 00000000ffffffea
FS:  00007f0de5aa56c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005571bd9d1138 CR3: 0000000073a24000 CR4: 00000000003506f0
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+0x11b/0x230 mm/memory.c:1653
 exit_mmap+0x38f/0x5f0 mm/mmap.c:3204
 __mmput+0x115/0x3b0 kernel/fork.c:1127
 mmput kernel/fork.c:1148 [inline]
 dup_mm kernel/fork.c:1482 [inline]
 copy_mm+0x118a/0x1370 kernel/fork.c:1518
 copy_process+0x17d5/0x3e60 kernel/fork.c:2205
 kernel_clone+0x219/0x930 kernel/fork.c:2603
 __do_sys_clone3 kernel/fork.c:2878 [inline]
 __se_sys_clone3+0x2d5/0x360 kernel/fork.c:2862
 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: 0033:0x7f0de6723ae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0de5aa4f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f0de6723ae9
RDX: 00007f0de5aa4fb0 RSI: 0000000000000058 RDI: 00007f0de5aa4fb0
RBP: 00007f0de5aa5120 R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f0de6842f80 R15: 00007ffe39829898
 </TASK>