r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) tkill(0x0, 0x0) process_vm_readv(0x0, &(0x7f00000003c0)=[{0x0}], 0x1, 0x0, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/protocols\x00') pread64(r1, &(0x7f0000000580)=""/4096, 0x1000, 0x80000) write$vga_arbiter(r1, &(0x7f0000000000)=@unlock_all, 0xb) pread64(0xffffffffffffffff, 0x0, 0x0, 0x0)