login: DF4754: [1] TX contrast: device req_id IS validated (ena_eth_com.c:614)
DF4754: tx_comp_req_id_get(req_id=0xffff) rc=22 (EINVAL=22) -> REJECTED by bounds check
DF4754: [2] RX path: same device req_id, NO validation (ena_eth_com.c:540)
DF4754: ena_com_rx_pkt rc=0 descs=1
DF4754: ena_bufs[0].len=0x4141 ena_bufs[0].req_id=0xffff *** UNVALIDATED req_id PROPAGATED TO DRIVER ***
DF4754: [3] driver consumer (ena.c:1459): rx_buffer_info[req_id]
DF4754: rx_buffer_info=0xfffff8011bce0000 (1024 entries, 65536 bytes, ena.c:736)
DF4754: ena.c:1459 rx_info = &rx_buffer_info[0xffff] -> 0xfffff8011c0dffc0  (4031 KB past ring end)


Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic id = 0
fault virtual address	= 0xfffff8011c0dffc0
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff826002e1
stack pointer	        = 0x10:0xfffff8011844b5c0
frame pointer	        = 0x10:0xfffff8011844b7d8
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 2535
current thread          = pri 6 
kernel: type 12 trap, code=0

CPU0 stopping CPUs: 0x0000003e
 stopped
Stopped at      df4754_run+0x2e1:       movq    (%rbx),%rsi
db>