panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1694
Starting stack trace...
panic(ffffffff830f2122) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff830a90d4,ffffffff8304e7bd,69e,ffffffff8301019f) at __assert+0x29
uvm_fault_unwire_locked(fffffd806c298c58,20000000,20010000) at uvm_fault_unwire_locked+0x4b4
uvm_fault_unwire(fffffd806c298c58,20000000,20010000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657
kern_sysctl(ffff80002a0887a4,2,20000100,ffff80002a0887d8,0,37,6beecf9ec5317038) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline]
kern_sysctl(ffff80002a0887a4,2,20000100,ffff80002a0887d8,0,37,6beecf9ec5317038) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508
sys_sysctl(ffff80003721f700,ffff80002a088910,ffff80002a088860) at sys_sysctl+0x425
syscall(ffff80002a088910) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline]
syscall(ffff80002a088910) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd00d92c8a50, count: 249
End of stack trace.