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:00007f436b5ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f436bdb5fa0 RCX: 00007f436bb8e929 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 RBP: 00007f436b5ff090 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f436bdb5fa0 R15: 00007ffda0b66e38 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 453 at arch/x86/mm/pat/memtype.c:983 get_pat_info arch/x86/mm/pat/memtype.c:983 [inline] WARNING: CPU: 0 PID: 453 at arch/x86/mm/pat/memtype.c:983 untrack_pfn+0x450/0x540 arch/x86/mm/pat/memtype.c:1098 Modules linked in: CPU: 0 UID: 0 PID: 453 Comm: syz.2.16 Not tainted 6.12.30-syzkaller-08566-g153a0a38e976 #0 dd9dbc62df114f9b9a918c2e87282c1f90b7b3bd 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:983 [inline] RIP: 0010:untrack_pfn+0x450/0x540 arch/x86/mm/pat/memtype.c:1098 Code: 00 00 fc ff df 0f 84 a8 00 00 00 e8 1a 74 3f 00 4c 8b 74 24 10 4d 85 f6 0f 85 bf fe ff ff e8 07 74 3f 00 eb 47 e8 00 74 3f 00 <0f> 0b 49 bd 00 00 00 00 00 fc ff df eb 34 e8 ed 73 3f 00 4c 8b 7c RSP: 0018:ffffc90000faf380 EFLAGS: 00010293 RAX: ffffffff81462de0 RBX: 1ffff920001f5e74 RCX: ffff88811975df00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 RBP: ffffc90000faf490 R08: ffffc90000faf417 R09: 0000000000000000 R10: ffffc90000faf3f0 R11: fffff520001f5e83 R12: ffffc90000faf3e0 R13: 1ffff110235bcc28 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f436b5ff6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb20008 CR3: 000000011c89a000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma mm/memory.c:1857 [inline] zap_page_range_single+0x462/0x470 mm/memory.c:1958 remap_pfn_range_notrack+0x9be/0xb00 mm/memory.c:2732 remap_pfn_range+0xf1/0x170 mm/memory.c:2757 sel_mmap_handle_status+0x2d8/0x3c0 security/selinux/selinuxfs.c:260 call_mmap include/linux/fs.h:2188 [inline] mmap_file mm/internal.h:124 [inline] __mmap_region mm/mmap.c:1471 [inline] mmap_region+0x136e/0x1bc0 mm/mmap.c:1634 do_mmap+0xb6d/0x13c0 mm/mmap.c:508 vm_mmap_pgoff+0x38f/0x4e0 mm/util.c:594 ksys_mmap_pgoff+0x166/0x1e0 mm/mmap.c:557 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline] __x64_sys_mmap+0x121/0x140 arch/x86/kernel/sys_x86_64.c:79 x64_sys_call+0x13bf/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:10 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f436bb8e929 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:00007f436b5ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f436bdb5fa0 RCX: 00007f436bb8e929 RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000ffd000 RBP: 00007f436b5ff090 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f436bdb5fa0 R15: 00007ffda0b66e38 ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess), 1 bytes skipped: 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 0f 1f 40 00 nopl 0x0(%rax) 10: 48 89 f8 mov %rdi,%rax 13: 48 89 f7 mov %rsi,%rdi 16: 48 89 d6 mov %rdx,%rsi 19: 48 89 ca mov %rcx,%rdx 1c: 4d 89 c2 mov %r8,%r10 1f: 4d 89 c8 mov %r9,%r8 22: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 27: 0f 05 syscall * 29: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 2f: 73 01 jae 0x32 31: c3 ret 32: 48 c7 c1 a8 ff ff ff mov $0xffffffffffffffa8,%rcx 39: f7 d8 neg %eax 3b: 64 89 01 mov %eax,%fs:(%rcx) 3e: 48 rex.W