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(fffffd806bd15c98,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bd15c98,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c5bcd08,4,400000000100,ffff80003c5bcd38,0,db4064e2e361d593,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c5bcd08,4,400000000100,ffff80003c5bcd38,0,db4064e2e361d593,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c5bcd04,5,400000000100,ffff80003c5bcd38,0,37,6f7a5b3ead0aaef8) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000344ad218,ffff80003c5bce70,ffff80003c5bcdc0) at sys_sysctl+0x425 syscall(ffff80003c5bce70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5bce70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa6f91cccb40, count: 248 End of stack trace.