RBP: 00007fae9bc131d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fff057fd1ef R14: 00007fae9bc13300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1136 at arch/x86/mm/pat/memtype.c:1108 untrack_pfn+0x30e/0x490 Modules linked in: CPU: 0 PID: 1136 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:untrack_pfn+0x30e/0x490 arch/x86/mm/pat/memtype.c:1108 Code: 8d 8c 24 a0 00 00 00 49 89 d8 e8 1d 74 8d 00 49 89 dd 89 c3 31 ff 89 c6 e8 3f 3e 4b 00 85 db 0f 84 b2 00 00 00 e8 d2 3a 4b 00 <0f> 0b 48 bb 00 00 00 00 00 fc ff df eb 4f 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc9000c557380 EFLAGS: 00010246 RAX: ffffffff813e541e RBX: 00000000ffffffea RCX: 0000000000040000 RDX: ffffc90003c21000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffc9000c557490 R08: ffffffff813e5411 R09: ffffffff8a739aa5 R10: 0000000000000003 R11: ffff888029d41d40 R12: 1ffff11003920af3 R13: ffffc9000c557400 R14: dffffc0000000000 R15: ffff88801c905798 FS: 00007fae9bc13700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fae9bbf2718 CR3: 0000000083485000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x1e3/0x290 mm/memory.c:1659 unmap_vmas+0x3c4/0x560 mm/memory.c:1720 exit_mmap+0x252/0x9f0 mm/mmap.c:3089 __mmput+0x115/0x3c0 kernel/fork.c:1191 mmput kernel/fork.c:1213 [inline] dup_mm+0x11f0/0x1610 kernel/fork.c:1548 copy_mm+0xca/0x160 kernel/fork.c:1581 copy_process+0x19a2/0x4020 kernel/fork.c:2259 kernel_clone+0x222/0x920 kernel/fork.c:2679 __do_sys_clone kernel/fork.c:2820 [inline] __se_sys_clone kernel/fork.c:2804 [inline] __x64_sys_clone+0x231/0x280 kernel/fork.c:2804 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: 0033:0x7fae9ae8c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fae9bc13118 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fae9afabf80 RCX: 00007fae9ae8c169 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fae9bc131d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fff057fd1ef R14: 00007fae9bc13300 R15: 0000000000022000