panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 Starting stack trace... panic(ffffffff834433d1) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff833ed856,ffffffff833864d4,6cb,ffffffff83340d81) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bcb6740,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bcb6740,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c51d4d8,4,400000000100,ffff80003c51d508,0,26dc6db4bc67e967,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c51d4d8,4,400000000100,ffff80003c51d508,0,26dc6db4bc67e967,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c51d4d4,5,400000000100,ffff80003c51d508,0,37,6b3b12317428ec49) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff6cf0,ffff80003c51d640,ffff80003c51d590) at sys_sysctl+0x425 syscall(ffff80003c51d640) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c51d640) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcbee4040130, count: 248 End of stack trace.