login: panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 Starting stack trace... panic(ffffffff83437a41) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff833e4301,ffffffff83379f7f,6cb,ffffffff833339d3) at __assert+0x29 uvm_fault_unwire_locked(fffffd806beadc90,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806beadc90,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff8000320ba318,4,400000000100,ffff8000320ba348,0,4941bd40d1eb21c6,4) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(49,ffff8000320ba318,4,400000000100,ffff8000320ba348,0,4941bd40d1eb21c6,4) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff8000320ba314,5,400000000100,ffff8000320ba348,0,37,6cd4e87f05da43d5) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80002a3e87e8,ffff8000320ba480,ffff8000320ba3d0) at sys_sysctl+0x425 syscall(ffff8000320ba480) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000320ba480) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4a662b4c20, count: 248 End of stack trace.