panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_fault.c", line 1739 Starting stack trace... panic(ffffffff83409732) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff833b7d83,ffffffff8332797d,6cb,ffffffff83308d5c) at __assert+0x29 uvm_fault_unwire_locked(fffffd806fc02b48,400000000000,400000004000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806fc02b48,400000000000,400000004000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(33,ffff80002a875848,1,400000000100,ffff80002a875878,0,ce472b4d401d23b3,1) at kern_sysctl_dirs+0x5d1 kern_sysctl(ffff80002a875844,2,400000000100,ffff80002a875878,0,37,6d3c4a1c7a1ebc2) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff800038127c58,ffff80002a8759b0,ffff80002a875900) at sys_sysctl+0x425 syscall(ffff80002a8759b0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3d4349f95b0, count: 248 End of stack trace.