panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_fault.c", line 1739 Starting stack trace... panic(ffffffff8340045c) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff833b1eaa,ffffffff8332510c,6cb,ffffffff83307099) at __assert+0x29 uvm_fault_unwire_locked(fffffd806e9eb9e0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806e9eb9e0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c9a38a8,4,400000000100,ffff80003c9a38d8,0,268ebdd65d1ab550,4) at kern_sysctl_dirs+0x5bf kern_sysctl(ffff80003c9a38a4,5,400000000100,ffff80003c9a38d8,0,37,6bd103767597de0c) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80002a7df498,ffff80003c9a3a10,ffff80003c9a3960) at sys_sysctl+0x425 syscall(ffff80003c9a3a10) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb8da19ca80, count: 248 End of stack trace.