RAX: ffffffffffffffda RBX: 00007f7f3d9a4f80 RCX: 00007f7f3d885ae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f7f3d408120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f7f3d9a4f80 R15: 00007ffd43745a58 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2057 at arch/x86/mm/pat/memtype.c:1107 untrack_pfn+0xcd/0x100 arch/x86/mm/pat/memtype.c:1106 Modules linked in: CPU: 0 PID: 2057 Comm: syz-executor.0 Not tainted 6.1.62-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:untrack_pfn+0xcd/0x100 arch/x86/mm/pat/memtype.c:1107 Code: e8 28 f5 ff ff 4d 85 f6 74 22 41 80 66 23 fe eb 1b 49 8b 36 48 89 e1 4c 8d 44 24 08 4c 89 f7 31 d2 e8 67 02 23 00 85 c0 74 1c <0f> 0b 65 48 8b 04 25 28 00 00 00 48 3b 44 24 20 75 1b 48 83 c4 28 RSP: 0018:ffffc9000150ba18 EFLAGS: 00010282 RAX: 00000000ffffffea RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffc9000150b9e0 RSI: 0000000000000000 RDI: ffff88810f77db00 RBP: ffffffffffffffff R08: ffffc9000150ba20 R09: ffff88811af4e00c R10: 0000000000000000 R11: ffffffffffffffff R12: ffffc9000150bb98 R13: ffffc9000150bad8 R14: ffff88810eba48e8 R15: 0000000000000000 FS: 00007f7f3d4086c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f3d9a10c0 CR3: 000000011aff5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x6e/0xd0 mm/memory.c:1669 unmap_vmas+0x13a/0x1a0 mm/memory.c:1730 exit_mmap+0x1a9/0x440 mm/mmap.c:3227 __mmput+0x28/0xf0 kernel/fork.c:1199 mmput kernel/fork.c:1221 [inline] dup_mm kernel/fork.c:1556 [inline] copy_mm+0x729/0x890 kernel/fork.c:1589 copy_process+0x836/0x12d0 kernel/fork.c:2267 kernel_clone+0xf0/0x3e0 kernel/fork.c:2682 __do_sys_clone kernel/fork.c:2823 [inline] __se_sys_clone kernel/fork.c:2807 [inline] __x64_sys_clone+0xb7/0xe0 kernel/fork.c:2807 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7f3d885ae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7f3d408078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f7f3d9a4f80 RCX: 00007f7f3d885ae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f7f3d408120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f7f3d9a4f80 R15: 00007ffd43745a58