panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1741 Starting stack trace... panic(ffffffff83441614) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff833eab42,ffffffff833811da,6cd,ffffffff8333b57a) at __assert+0x29 uvm_fault_unwire_locked(fffffd805f8f8ca0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd805f8f8ca0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(49,ffff80003c5e8568,4,400000000100,ffff80003c5e8598,0,f21bff96ce121563,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c5e8568,4,400000000100,ffff80003c5e8598,0,f21bff96ce121563,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c5e8564,5,400000000100,ffff80003c5e8598,0,37,de052a3ca2bdc15f) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff1748,ffff80003c5e86d0,ffff80003c5e8620) at sys_sysctl+0x425 syscall(ffff80003c5e86d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5e86d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe068f6131f0, count: 248 End of stack trace.