panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_fault.c", line 1739 Starting stack trace... panic(ffffffff83401430) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff833b25d5,ffffffff83328c4f,6cb,ffffffff8330b107) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c03d720,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c03d720,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80002a8bf0d8,4,400000000100,ffff80002a8bf108,0,345a1e7e510a070d,4) at kern_sysctl_dirs+0x5d1 kern_sysctl(ffff80002a8bf0d4,5,400000000100,ffff80002a8bf108,0,37,26c74c0eb0bbe908) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80002a89a038,ffff80002a8bf240,ffff80002a8bf190) at sys_sysctl+0x425 syscall(ffff80002a8bf240) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4c67ebd6990, count: 248 End of stack trace.