WARNING: CPU: 0 PID: 18527 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 arch/x86/mm/pat/memtype.c:1019 Modules linked in: CPU: 0 PID: 18527 Comm: syz-executor.1 Not tainted 5.10.252 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:get_pat_info+0x216/0x270 arch/x86/mm/pat/memtype.c:1019 Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 b1 88 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 9a 88 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 b5 a5 5a 00 e9 RSP: 0018:ffff88803f897890 EFLAGS: 00010216 RAX: 000000000001b6ec RBX: ffff88801cecee00 RCX: ffffc900007ed000 RDX: 0000000000040000 RSI: ffffffff81125466 RDI: 0000000000000007 RBP: ffff88803f897948 R08: 0000000000000000 R09: ffff88803f897818 R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 R13: 1ffff11007f12f12 R14: 0000000000000000 R15: ffff88801cecee50 FS: 00007fb8f6e34700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f54f2dd63a4 CR3: 0000000043d62000 CR4: 0000000000350ef0 Call Trace: untrack_pfn+0xdc/0x240 arch/x86/mm/pat/memtype.c:1121 unmap_single_vma+0x1bc/0x300 mm/memory.c:1499 zap_page_range_single+0x2ce/0x450 mm/memory.c:1603 remap_pfn_range_notrack mm/memory.c:2363 [inline] remap_pfn_range+0x139/0x160 mm/memory.c:2388 io_uring_mmap+0x398/0x530 io_uring/io_uring.c:9805 call_mmap include/linux/fs.h:2044 [inline] mmap_file+0x5e/0xe0 mm/util.c:1080 __mmap_region mm/mmap.c:1817 [inline] mmap_region+0xc4d/0x1500 mm/mmap.c:2957 do_mmap+0x868/0x1370 mm/mmap.c:1594 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0x41c/0x560 mm/mmap.c:1645 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7fb8f98beb62 Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 RSP: 002b:00007fb8f6e340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fb8f98beb62 RDX: 0000000000000003 RSI: 0000000000100000 RDI: 0000000020ffc000 RBP: 0000000020ffc000 R08: 0000000000000005 R09: 0000000010000000 R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000180 R13: 0000000020ffc000 R14: 0000000020000200 R15: 00000000200a0000 irq event stamp: 2201 hardirqs last enabled at (2211): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (2220): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (1674): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1609): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 06264e753f1e8e1e ]--- SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=18528 comm=syz-executor.5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=54050 sclass=netlink_route_socket pid=18569 comm=syz-executor.3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=18569 comm=syz-executor.3