RBP: 00007f0a531ae120 R08: 0000000000000000 R09: 0000000000000058 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f0a53f4bf80 R15: 00007fff8e430248 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4026 at arch/x86/mm/pat/memtype.c:1020 untrack_pfn+0x450/0x520 arch/x86/mm/pat/memtype.c:1122 Modules linked in: CPU: 0 PID: 4026 Comm: syz-executor.0 Not tainted 5.15.169-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline] RIP: 0010:untrack_pfn+0x450/0x520 arch/x86/mm/pat/memtype.c:1122 Code: 5c 24 48 31 ff 89 de e8 5e c8 45 00 85 db 74 6a e8 f5 c4 45 00 48 8b 1c 24 48 85 db 75 af e8 e7 c4 45 00 eb 07 e8 e0 c4 45 00 <0f> 0b 48 c7 44 24 20 0e 36 e0 45 4b c7 04 34 00 00 00 00 43 c7 44 RSP: 0018:ffffc900011ff4a0 EFLAGS: 00010293 RAX: ffffffff813aaf00 RBX: 0000000000000028 RCX: ffff888023e4d940 RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020 RBP: ffffc900011ff588 R08: ffffffff813aacce R09: ffffc900011ff420 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff1100fae5596 R14: 1ffff9200023fe98 R15: ffffc900011ff520 FS: 00007f0a531ae6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555929c4da8 CR3: 0000000019ce4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x1d8/0x2d0 mm/memory.c:1589 unmap_vmas+0x1f8/0x390 mm/memory.c:1642 exit_mmap+0x3b6/0x670 mm/mmap.c:3186 __mmput+0x112/0x3b0 kernel/fork.c:1126 mmput kernel/fork.c:1147 [inline] dup_mm kernel/fork.c:1481 [inline] copy_mm+0x100d/0x1370 kernel/fork.c:1517 copy_process+0x1816/0x3ef0 kernel/fork.c:2203 kernel_clone+0x210/0x960 kernel/fork.c:2601 __do_sys_clone3 kernel/fork.c:2876 [inline] __se_sys_clone3+0x3e1/0x430 kernel/fork.c:2860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f0a53e2cae9 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:00007f0a531adf98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f0a53e2cae9 RDX: 00007f0a531adfb0 RSI: 0000000000000058 RDI: 00007f0a531adfb0 RBP: 00007f0a531ae120 R08: 0000000000000000 R09: 0000000000000058 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f0a53f4bf80 R15: 00007fff8e430248