------------[ cut here ]------------ WARNING: CPU: 1 PID: 3649 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x247/0x290 arch/x86/mm/pat/memtype.c:1099 Modules linked in: CPU: 0 PID: 3649 Comm: syz-executor354 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+0x247/0x290 arch/x86/mm/pat/memtype.c:1099 Code: 84 6c ff ff ff e8 29 4b 43 00 4c 89 ee 4c 89 e7 e8 de dd ff ff e8 19 4b 43 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 09 4b 43 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 6a 0e 90 00 e9 98 fe ff ff e8 80 RSP: 0018:ffffc9000318f6f8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801d1ea420 RCX: 0000000000000000 RDX: ffff88807b0a3b00 RSI: ffffffff813726f7 RDI: 0000000000000005 RBP: 1ffff92000631edf R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffea R11: 0000000000000001 R12: 00000000ffffffea R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801d1ea470 FS: 00005555563803c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcad190000 CR3: 0000000072129000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x1ba/0x360 mm/memory.c:1662 unmap_vmas+0x18c/0x310 mm/memory.c:1723 exit_mmap+0x1c4/0x4a0 mm/mmap.c:3162 __mmput+0x122/0x4b0 kernel/fork.c:1187 mmput+0x56/0x60 kernel/fork.c:1208 dup_mm+0xd73/0x1390 kernel/fork.c:1540 copy_mm kernel/fork.c:1576 [inline] copy_process+0x3bba/0x7020 kernel/fork.c:2240 kernel_clone+0xe7/0xab0 kernel/fork.c:2655 __do_sys_clone+0xba/0x100 kernel/fork.c:2789 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f1d1f1d45e9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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:00007ffcec7d8558 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000009eee RCX: 00007f1d1f1d45e9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003931 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 431bde82d7b634db R14: 00007ffcec7d85b0 R15: 0000000000000000