panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_fault.c", line 1739 Starting stack trace... panic(ffffffff83405a4d) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff833af7dc,ffffffff833211c3,6cb,ffffffff83302f8a) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c0ab9e8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c0ab9e8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(48,ffff80003ca3f528,a,400000000100,ffff80003ca3f558,0,b78a3bab11d3259c,a) at kern_sysctl_dirs+0x5bf kern_sysctl(ffff80003ca3f524,b,400000000100,ffff80003ca3f558,0,fffffffffffffedc,52621d8e4dff5e7e) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80002a801970,ffff80003ca3f690,ffff80003ca3f5e0) at sys_sysctl+0x425 syscall(ffff80003ca3f690) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe27f8a23500, count: 248 End of stack trace.