RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ff6000 RBP: 00007fed1f84f090 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007fed1ff85f80 R15: 00007ffe7247d278 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3834 at arch/x86/mm/pat/memtype.c:1002 get_pat_info+0x116/0x160 arch/x86/mm/pat/memtype.c:1002 Modules linked in: CPU: 0 UID: 0 PID: 3834 Comm: syz.2.17 Not tainted 6.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:get_pat_info+0x116/0x160 arch/x86/mm/pat/memtype.c:1002 Code: 4d 85 e4 74 50 8b 43 20 83 e0 28 83 f8 20 75 19 b8 ea ff ff ff 4d 85 ff 75 18 48 8b 43 78 48 c1 e0 0c 49 89 06 31 c0 eb 09 90 <0f> 0b 90 b8 ea ff ff ff 65 48 8b 0c 25 28 00 00 00 48 3b 4c 24 18 RSP: 0018:ffffc9000120b958 EFLAGS: 00010283 RAX: 0000000000000000 RBX: ffff8881148c9bd0 RCX: 00000000e8088bf9 RDX: 9a2211b3fe95e043 RSI: ffffffff82ef4a02 RDI: ffff8881156bb700 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000120ba58 R13: 0000000000000000 R14: ffffc9000120b9b0 R15: 0000000000000000 FS: 00007fed1f84f6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2cc5ffff CR3: 0000000118c90000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: untrack_pfn+0x10c/0x150 arch/x86/mm/pat/memtype.c:1104 unmap_single_vma+0x7e/0xe0 mm/memory.c:1831 zap_page_range_single+0x1de/0x250 mm/memory.c:1932 remap_pfn_range_notrack+0x56a/0x5c0 mm/memory.c:2705 remap_pfn_range+0x6a/0xc0 mm/memory.c:2730 usbdev_mmap+0x1e1/0x2b0 drivers/usb/core/devio.c:276 call_mmap include/linux/fs.h:2130 [inline] mmap_region+0x596/0xae0 mm/mmap.c:2957 do_mmap+0x426/0x5d0 mm/mmap.c:1468 vm_mmap_pgoff+0xdd/0x1c0 mm/util.c:588 ksys_mmap_pgoff+0x182/0x200 mm/mmap.c:1514 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xe0/0x220 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fed1fdce719 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:00007fed1f84f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fed1ff85f80 RCX: 00007fed1fdce719 RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ff6000 RBP: 00007fed1f84f090 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000002 R13: 0000000000000000 R14: 00007fed1ff85f80 R15: 00007ffe7247d278