panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_fault.c", line 1694 Starting stack trace... panic(ffffffff830c1ce2) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff83075374,ffffffff82ffc238,69e,ffffffff82fe1b24) at __assert+0x29 uvm_fault_unwire_locked(fffffd8069286438,20000000,20004000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd8069286438,20000000,20004000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff800030c13334,2,20000100,ffff800030c13368,0,37,e609f98bc3176ff9) at kern_sysctl+0xc4c sys_sysctl(ffff80002a4d1460,ffff800030c134a0,ffff800030c133f0) at sys_sysctl+0x425 syscall(ffff800030c134a0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3455abb8c60, count: 249 End of stack trace.