RBP: 00007f81d13de090 R08: 0000000000000007 R09: 0000000000000000 R10: 0028000000008011 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f81d0775fa0 R15: 00007ffd515008e8 </TASK> ------------[ cut here ]------------ WARNING: CPU: 1 PID: 12178 at arch/x86/mm/pat/memtype.c:983 get_pat_info+0x2c1/0x320 arch/x86/mm/pat/memtype.c:983 Modules linked in: CPU: 1 UID: 0 PID: 12178 Comm: syz.3.1509 Not tainted 6.13.0-rc3-syzkaller-00044-gaef25be35d23 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 RIP: 0010:get_pat_info+0x2c1/0x320 arch/x86/mm/pat/memtype.c:983 Code: 49 89 1c 24 e9 0f ff ff ff e8 fb f3 4d 00 90 0f 0b 90 e9 ff fd ff ff 4c 89 ef e8 3a 68 b0 00 e9 f0 fe ff ff e8 e0 f3 4d 00 90 <0f> 0b 90 bb ea ff ff ff e9 e3 fe ff ff 4c 89 ff e8 2a 67 b0 00 e9 RSP: 0018:ffffc9000447f308 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880123d84d8 RCX: ffffffff814b5a94 RDX: ffff888025fc0000 RSI: ffffffff814b5b10 RDI: 0000000000000007 RBP: 1ffff9200088fe62 R08: 0000000000000007 R09: 0000000000000020 R10: 0000000000000028 R11: 0000000000000001 R12: ffffc9000447f410 R13: 0000000000000000 R14: 0000000000000028 R15: ffff8880123d84f8 FS: 00007f81d13de6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f87343f6d58 CR3: 0000000036136000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> untrack_pfn+0xf7/0x4d0 arch/x86/mm/pat/memtype.c:1085 unmap_single_vma+0x1bd/0x2b0 mm/memory.c:1848 zap_page_range_single+0x326/0x560 mm/memory.c:1949 remap_pfn_range_notrack+0xb8d/0xe80 mm/memory.c:2722 remap_pfn_range+0xce/0x140 mm/memory.c:2747 usbdev_mmap+0x7d9/0xb30 drivers/usb/core/devio.c:279 call_mmap include/linux/fs.h:2183 [inline] mmap_file mm/internal.h:124 [inline] __mmap_new_file_vma mm/vma.c:2291 [inline] __mmap_new_vma mm/vma.c:2355 [inline] __mmap_region+0x1786/0x2670 mm/vma.c:2456 mmap_region+0x270/0x320 mm/mmap.c:1348 do_mmap+0xc00/0xfc0 mm/mmap.c:496 vm_mmap_pgoff+0x1ba/0x360 mm/util.c:580 ksys_mmap_pgoff+0x32c/0x5c0 mm/mmap.c:542 __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/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f81d0585d29 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:00007f81d13de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f81d0775fa0 RCX: 00007f81d0585d29 RDX: 0000000000000002 RSI: 0000000000380000 RDI: 0000380000000000 RBP: 00007f81d13de090 R08: 0000000000000007 R09: 0000000000000000 R10: 0028000000008011 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f81d0775fa0 R15: 00007ffd515008e8 </TASK>