panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1306
Starting stack trace...
panic(ffffffff833b2750) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833ef9fe,ffffffff833e5731,51a,ffffffff83422dac) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_pageactivate(fffffd8007fb9898) at uvm_pageactivate+0x1e3 sys/uvm/uvm_page.c:1303
uvm_fault_lower(ffff80002a3c41f0,ffff80002a3c4228,ffff80002a3c41
70) at uvm_fault_lower+0x25c sys/uvm/uvm_fault.c:1379
uvm_fault(fffffd806c890208,200000000000,0,2) at uvm_fault+0x274 sys/uvm/uvm_fault.c:-1
upageflttrap(ffff80002a3c4390,200000000040) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff80002a3c4390) at usertrap+0x42f sys/arch/amd64/amd64/trap.c:632
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7ae062b3c5b0, count: 249
End of stack trace.