R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f4543a01fa0 R15: 00007ffd58a13ee8 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5073 at arch/x86/mm/pat/memtype.c:1020 get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline] WARNING: CPU: 1 PID: 5073 at arch/x86/mm/pat/memtype.c:1020 untrack_pfn+0x3b2/0x420 arch/x86/mm/pat/memtype.c:1122 Modules linked in: CPU: 1 PID: 5073 Comm: syz.0.16 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+0x3b2/0x420 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 08 74 63 e8 5f 11 42 00 4d 85 f6 75 a5 e8 55 11 42 00 eb 10 e8 4e 11 42 00 <0f> 0b 4d 89 e5 42 c6 44 23 08 f8 42 c6 44 2b 0c f8 48 c7 44 24 20 RSP: 0018:ffffc9000329f6c0 EFLAGS: 00010293 RAX: ffffffff8136df92 RBX: 1ffff92000653edc RCX: ffff88807970d940 RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020 RBP: ffffc9000329f7b8 R08: 0000000000000000 R09: ffffc9000329f670 R10: dffffc0000000000 R11: fffffbfff1ad145e R12: dffffc0000000000 R13: ffff888072867840 R14: 0000000000000028 R15: 00000000ffffffea FS: 00007f4542a3a6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4543822800 CR3: 00000000750a5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x1bb/0x290 mm/memory.c:1600 zap_page_range_single+0x2d4/0x3f0 mm/memory.c:1704 remap_pfn_range_notrack+0x9b2/0xa10 mm/memory.c:2464 remap_pfn_range+0xed/0x160 mm/memory.c:2489 call_mmap include/linux/fs.h:2178 [inline] mmap_file+0x5d/0xb0 mm/util.c:1092 __mmap_region mm/mmap.c:1796 [inline] mmap_region+0x1048/0x1730 mm/mmap.c:2933 do_mmap+0x801/0xe30 mm/mmap.c:1586 vm_mmap_pgoff+0x1c1/0x2d0 mm/util.c:551 ksys_mmap_pgoff+0x4e2/0x790 mm/mmap.c:1635 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: 0033:0x7f45437d50b9 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4542a3a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f4543a01fa0 RCX: 00007f45437d50b9 RDX: 000000000100000e RSI: 0000000000001000 RDI: 0000200000ffc000 RBP: 00007f4542a3a090 R08: 0000000000000003 R09: 0000000100000000 R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f4543a01fa0 R15: 00007ffd58a13ee8