================================================================== BUG: KCSAN: data-race in macsec_handle_frame / macsec_handle_frame read-write to 0xffff888144e97168 of 8 bytes by interrupt on cpu 1: handle_not_macsec drivers/net/macsec.c:1062 [inline] macsec_handle_frame+0x35a/0x13d0 drivers/net/macsec.c:1109 __netif_receive_skb_core+0x9e8/0x1e90 net/core/dev.c:5373 __netif_receive_skb_one_core net/core/dev.c:5477 [inline] __netif_receive_skb+0x57/0x1b0 net/core/dev.c:5593 process_backlog+0x21f/0x380 net/core/dev.c:5921 __napi_poll+0x60/0x3b0 net/core/dev.c:6482 napi_poll net/core/dev.c:6549 [inline] net_rx_action+0x31a/0x6c0 net/core/dev.c:6659 __do_softirq+0xc1/0x265 kernel/softirq.c:571 run_ksoftirqd+0x17/0x20 kernel/softirq.c:934 smpboot_thread_fn+0x30a/0x4a0 kernel/smpboot.c:164 kthread+0x1a6/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 read-write to 0xffff888144e97168 of 8 bytes by interrupt on cpu 0: handle_not_macsec drivers/net/macsec.c:1062 [inline] macsec_handle_frame+0x35a/0x13d0 drivers/net/macsec.c:1109 __netif_receive_skb_core+0x9e8/0x1e90 net/core/dev.c:5373 __netif_receive_skb_one_core net/core/dev.c:5477 [inline] __netif_receive_skb+0x57/0x1b0 net/core/dev.c:5593 process_backlog+0x21f/0x380 net/core/dev.c:5921 __napi_poll+0x60/0x3b0 net/core/dev.c:6482 napi_poll net/core/dev.c:6549 [inline] net_rx_action+0x31a/0x6c0 net/core/dev.c:6659 __do_softirq+0xc1/0x265 kernel/softirq.c:571 run_ksoftirqd+0x17/0x20 kernel/softirq.c:934 smpboot_thread_fn+0x30a/0x4a0 kernel/smpboot.c:164 kthread+0x1a6/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 value changed: 0x0000000000002f30 -> 0x0000000000002f31 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 12 Comm: ksoftirqd/0 Tainted: G W 6.3.0-rc6-syzkaller-00035-g0bcc40255504 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 ================================================================== 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 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 - 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