RDX: 0000000000000008 RSI: 0000000000000009 RDI: 0000000000002000 RBP: 00007fe8813f6090 R08: 0000000000000003 R09: 0000000000200000 R10: 0008000000008011 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fe8837a5fa0 R15: 00007fff0d21ab18 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8360 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: 8360 Comm: syz.2.779 Not tainted 6.14.0-rc5-syzkaller-00039-g848e07631744 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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 5b 49 4e 00 90 0f 0b 90 e9 ff fd ff ff 4c 89 ef e8 ba 88 b0 00 e9 f0 fe ff ff e8 40 49 4e 00 90 <0f> 0b 90 bb ea ff ff ff e9 e3 fe ff ff 4c 89 ff e8 aa 87 b0 00 e9 RSP: 0018:ffffc90018d57418 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807c6ab6c8 RCX: ffffffff816ba764 RDX: ffff888025e00000 RSI: ffffffff816ba7e0 RDI: 0000000000000007 RBP: 1ffff920031aae84 R08: 0000000000000007 R09: 0000000000000020 R10: 0000000000000028 R11: 0000000000000001 R12: ffffc90018d57520 R13: 0000000000000000 R14: 0000000000000028 R15: ffff88807c6ab6e8 FS: 00007fe8813f66c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f382f4d56b0 CR3: 00000000133fc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: untrack_pfn+0xf7/0x4d0 arch/x86/mm/pat/memtype.c:1085 unmap_single_vma+0x1bd/0x2b0 mm/memory.c:1929 zap_page_range_single+0x321/0x550 mm/memory.c:2029 remap_pfn_range_notrack mm/memory.c:2802 [inline] remap_pfn_range+0x130/0x160 mm/memory.c:2827 usbdev_mmap+0x7da/0xb30 drivers/usb/core/devio.c:279 call_mmap include/linux/fs.h:2245 [inline] mmap_file mm/internal.h:124 [inline] __mmap_new_file_vma mm/vma.c:2292 [inline] __mmap_new_vma mm/vma.c:2356 [inline] __mmap_region+0x181f/0x2760 mm/vma.c:2457 mmap_region+0x32b/0x3f0 mm/vma.c:2535 do_mmap+0xd8d/0x11b0 mm/mmap.c:561 vm_mmap_pgoff+0x203/0x3a0 mm/util.c:575 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/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe88358d169 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:00007fe8813f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fe8837a5fa0 RCX: 00007fe88358d169 RDX: 0000000000000008 RSI: 0000000000000009 RDI: 0000000000002000 RBP: 00007fe8813f6090 R08: 0000000000000003 R09: 0000000000200000 R10: 0008000000008011 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007fe8837a5fa0 R15: 00007fff0d21ab18