R13: 0000000000000000 R14: 00007f83fe5b5fa0 R15: 00007ffee0fa5168 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6258 at arch/x86/mm/pat/memtype.c:983 get_pat_info+0x29d/0x300 arch/x86/mm/pat/memtype.c:983 Modules linked in: CPU: 1 UID: 0 PID: 6258 Comm: syz.0.93 Not tainted 6.15.0-rc4-syzkaller-00256-g95d3481af6dc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 RIP: 0010:get_pat_info+0x29d/0x300 arch/x86/mm/pat/memtype.c:983 Code: 49 89 1c 24 e9 12 ff ff ff e8 ef cd 4e 00 90 0f 0b 90 e9 1b fe ff ff 4c 89 ef e8 0e 4a b4 00 e9 f3 fe ff ff e8 d4 cd 4e 00 90 <0f> 0b 90 bb ea ff ff ff e9 e6 fe ff ff 4c 89 ff e8 fe 48 b4 00 e9 RSP: 0018:ffffc9000c62f468 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888032831140 RCX: ffffffff816c64a0 RDX: ffff8880286a4880 RSI: ffffffff816c651c RDI: 0000000000000007 RBP: 1ffff920018c5e8e R08: 0000000000000007 R09: 0000000000000020 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000c62f570 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888032831160 FS: 00007f83ff2726c0(0000) GS:ffff888124ae1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f005ff8 CR3: 000000003133b000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: untrack_pfn+0xeb/0x420 arch/x86/mm/pat/memtype.c:1098 unmap_single_vma+0x1bd/0x2a0 mm/memory.c:1918 zap_page_range_single+0x320/0x560 mm/memory.c:2018 remap_pfn_range_notrack mm/memory.c:2832 [inline] remap_pfn_range+0x12e/0x150 mm/memory.c:2857 sel_mmap_handle_status+0x298/0x400 security/selinux/selinuxfs.c:259 call_mmap include/linux/fs.h:2243 [inline] mmap_file mm/internal.h:167 [inline] __mmap_new_file_vma mm/vma.c:2353 [inline] __mmap_new_vma mm/vma.c:2417 [inline] __mmap_region+0x1485/0x27c0 mm/vma.c:2519 mmap_region+0x1ab/0x3f0 mm/vma.c:2597 do_mmap+0xd8e/0x11b0 mm/mmap.c:561 vm_mmap_pgoff+0x281/0x450 mm/util.c:579 ksys_mmap_pgoff+0x32c/0x5c0 mm/mmap.c:607 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f83fe38e969 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f83ff272038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f83fe5b5fa0 RCX: 00007f83fe38e969 RDX: 0000000003000000 RSI: 0000000000001000 RDI: 0000200000ffb000 RBP: 00007f83ff272090 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f83fe5b5fa0 R15: 00007ffee0fa5168