================================================================== BUG: KCSAN: data-race in macsec_handle_frame / macsec_handle_frame read-write to 0xffff888119eab160 of 8 bytes by interrupt on cpu 0: macsec_handle_frame+0x36b/0x1430 __netif_receive_skb_core+0x9fb/0x1ec0 __netif_receive_skb+0x57/0x1b0 process_backlog+0x21f/0x380 __napi_poll+0x60/0x3b0 net_rx_action+0x328/0x6c0 __do_softirq+0xe4/0x2b0 run_ksoftirqd+0x23/0x30 smpboot_thread_fn+0x2f8/0x490 kthread+0x1ac/0x1e0 ret_from_fork+0x1f/0x30 read-write to 0xffff888119eab160 of 8 bytes by interrupt on cpu 1: macsec_handle_frame+0x36b/0x1430 __netif_receive_skb_core+0x9fb/0x1ec0 __netif_receive_skb+0x57/0x1b0 process_backlog+0x21f/0x380 __napi_poll+0x60/0x3b0 net_rx_action+0x328/0x6c0 __do_softirq+0xe4/0x2b0 run_ksoftirqd+0x23/0x30 smpboot_thread_fn+0x2f8/0x490 kthread+0x1ac/0x1e0 ret_from_fork+0x1f/0x30 value changed: 0x000000000000557d -> 0x000000000000557e Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 6.2.0-rc6-syzkaller-00273-g837c07cf68fe-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 ================================================================== lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4 lapbether: lapb_data_request error - 4