panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 Starting stack trace... panic(ffffffff83438d57) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff833e7ead,ffffffff8337db8f,6cb,ffffffff83337972) at __assert+0x29 uvm_fault_unwire_locked(fffffd807e258580,400000000000,400000004000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd807e258580,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd807e258580,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 kern_sysctl_dirs(49,ffff80003b4d1938,4,400000000100,ffff80003b4d1968,0,5a017e2ee1c39f41,4) at kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 kern_sysctl(ffff80003b4d1934,5,400000000100,ffff80003b4d1968,0,37,e3de3ec272ed451d) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff80002a478050,ffff80003b4d1aa0,ffff80003b4d19f0) at sys_sysctl+0x425 syscall(ffff80003b4d1aa0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003b4d1aa0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd1084ae1530, count: 247 End of stack trace.