pmap_unwire: wiring fopanic: kernel diagnostic assertion "dupe == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 144
Starting stack trace...
panic(ffffffff830e2687) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff83096e41,ffffffff83038c7f,90,ffffffff83098be9) at __assert+0x29
uvm_pagealloc_pg(fffffd8007e35fa0,fffffd8068dc3040,40f4ef000,0) at uvm_pagealloc_pg+0x521 sys/uvm/uvm_page.c:695
uvm_pagealloc(fffffd8068dc3040,40f4ef000,0,3) at uvm_pagealloc+0x23e sys/uvm/uvm_page.c:912
pmap_get_ptp(fffffd8068dc3010,81e9deef000) at pmap_get_ptp+0x1c6
pmap_enter(fffffd8068dc3010,81e9deef000,564aa000,3,21) at pmap_enter+0x389
uvm_fault_upper(ffff8000353d3d60,ffff8000353d3d98,ffff8000353d3c60,0) at uvm_fault_upper+0x376 sys/uvm/uvm_fault.c:1056
uvm_fault(fffffd806be54000,81e9deef000,0,1) at uvm_fault+0x1b2 sys/uvm/uvm_fault.c:608
upageflttrap(ffff8000353d3ee0,81e9deef000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
usertrap(ffff8000353d3ee0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7101fdc04050, count: 246
End of stack trace.