panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_fault.c", line 1741 Starting stack trace... panic(ffffffff83409b3e) at panic+0x1ba sys/kern/subr_prf.c:229 __assert(ffffffff833b62d6,ffffffff83326cd2,6cd,ffffffff83308d8f) at __assert+0x29 uvm_fault_unwire_locked(fffffd80708ba5a8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd80708ba5a8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(49,ffff80003a949208,4,400000000100,ffff80003a949238,0,d95a8b1c992a5625,4) at kern_sysctl_dirs+0x5d1 kern_sysctl(ffff80003a949204,5,400000000100,ffff80003a949238,0,37,4fb85ae60dd734b2) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80003c9762c8,ffff80003a949370,ffff80003a9492c0) at sys_sysctl+0x425 syscall(ffff80003a949370) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xba47ce423e0, count: 248 End of stack trace.