RAX: ffffffffffffffda RBX: 00007fc1c1ba5fa0 RCX: 00007fc1c198cda9 RDX: 0000000001000002 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007fc1c2812090 R08: 0000000000000004 R09: 0000000000002000 R10: 0000000000011011 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007fc1c1ba5fa0 R15: 00007fff61511938 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10470 at arch/x86/mm/pat/memtype.c:983 get_pat_info+0x1eb/0x3f0 arch/x86/mm/pat/memtype.c:983 Modules linked in: CPU: 1 UID: 0 PID: 10470 Comm: syz.5.1185 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:get_pat_info+0x1eb/0x3f0 arch/x86/mm/pat/memtype.c:983 Code: 00 00 00 48 89 de e8 74 f6 50 00 48 83 fb 20 75 13 48 83 7c 24 10 00 0f 84 5e 01 00 00 e8 7d f1 50 00 eb 09 e8 76 f1 50 00 90 <0f> 0b 90 b8 ea ff ff ff 48 c7 44 24 20 0e 36 e0 45 48 b9 00 00 00 RSP: 0000:ffffc90005046f00 EFLAGS: 00010293 RAX: ffffffff816e6afa RBX: 0000000000000028 RCX: ffff88802b8a9e00 RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020 RBP: ffffc90005046ff0 R08: ffffffff816e6adc R09: 1ffffffff20342ee R10: dffffc0000000000 R11: fffffbfff20342ef R12: 1ffff92000a08de4 R13: 1ffff1100e116db6 R14: ffffc90005046f40 R15: ffff8880708b6d90 FS: 00007fc1c28126c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb1eff8 CR3: 000000006ba92000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: untrack_pfn+0x327/0x640 arch/x86/mm/pat/memtype.c:1085 unmap_single_vma+0x1f6/0x2b0 mm/memory.c:1918 zap_page_range_single+0x457/0x630 mm/memory.c:2018 remap_pfn_range_notrack+0xc8e/0xe10 mm/memory.c:2791 remap_pfn_range+0x12c/0x1b0 mm/memory.c:2816 usbdev_mmap+0x537/0x970 drivers/usb/core/devio.c:279 call_mmap include/linux/fs.h:2233 [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 mm/vma.c:2457 [inline] mmap_region+0x245e/0x2f80 mm/vma.c:2535 do_mmap+0xecc/0x13a0 mm/mmap.c:561 vm_mmap_pgoff+0x214/0x430 mm/util.c:575 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:607 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc1c198cda9 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:00007fc1c2812038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fc1c1ba5fa0 RCX: 00007fc1c198cda9 RDX: 0000000001000002 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007fc1c2812090 R08: 0000000000000004 R09: 0000000000002000 R10: 0000000000011011 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007fc1c1ba5fa0 R15: 00007fff61511938