------------[ cut here ]------------ WARNING: CPU: 0 PID: 4163 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x1b0/0x450 Modules linked in: CPU: 0 PID: 4163 Comm: syz-executor297 Not tainted 5.19.0-rc2-syzkaller-00052-g979086f5e006 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:untrack_pfn+0x1b0/0x450 arch/x86/mm/pat/memtype.c:1099 Code: 8c 24 a0 00 00 00 4c 8d 84 24 80 00 00 00 e8 c7 77 88 00 49 89 df 89 c3 31 ff 89 c6 e8 09 a4 49 00 85 db 74 1d e8 e0 9f 49 00 <0f> 0b e9 e5 01 00 00 e8 d4 9f 49 00 49 be 00 00 00 00 00 fc ff df RSP: 0018:ffffc90004cef5e0 EFLAGS: 00010293 RAX: ffffffff813e06b0 RBX: 00000000ffffffea RCX: ffff88807d745880 RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000 RBP: ffffc90004cef6e8 R08: ffffffff813e06a7 R09: ffffed100f514201 R10: ffffed100f514201 R11: 1ffff1100f514200 R12: 1ffff1100fe7ea21 R13: 1ffff9200099dec4 R14: dffffc0000000000 R15: ffff88807f3f5108 FS: 000055555621e3c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4124fa59c8 CR3: 000000007d54a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x1f0/0x330 mm/memory.c:1662 unmap_vmas+0x227/0x3b0 mm/memory.c:1723 exit_mmap+0x1c5/0x530 mm/mmap.c:3162 __mmput+0x111/0x3a0 kernel/fork.c:1187 mmput kernel/fork.c:1208 [inline] dup_mm+0x2e8/0x310 kernel/fork.c:1540 copy_mm+0x102/0x190 kernel/fork.c:1576 copy_process+0x1931/0x3fa0 kernel/fork.c:2240 kernel_clone+0x22f/0x7a0 kernel/fork.c:2655 __do_sys_clone kernel/fork.c:2789 [inline] __se_sys_clone kernel/fork.c:2773 [inline] __x64_sys_clone+0x276/0x2e0 kernel/fork.c:2773 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f4124f4e639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe9d2dd128 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4124f4e639 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003832 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffe9d2dd1b0 R14: 00007ffe9d2dd190 R15: 000000000000020c