vxcan0: j1939_xtp_rx_abort_one: 0xffff88806ef6e400: 0x00000: (8) Duplicate sequence number (and software is not able to recover) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 19387 at net/can/j1939/transport.c:1656 j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1656 [inline] WARNING: CPU: 0 PID: 19387 at net/can/j1939/transport.c:1656 j1939_xtp_rx_rts+0x13db/0x1930 net/can/j1939/transport.c:1735 Modules linked in: CPU: 0 PID: 19387 Comm: kworker/u8:23 Not tainted 6.9.0-rc7-syzkaller-01795-g383eed2de529 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: wg-kex-wg2 wg_packet_handshake_send_worker RIP: 0010:j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1656 [inline] RIP: 0010:j1939_xtp_rx_rts+0x13db/0x1930 net/can/j1939/transport.c:1735 Code: e8 ea 83 8a f7 e9 d6 f1 ff ff 89 d9 80 e1 07 38 c1 0f 8c ea f1 ff ff 48 89 df e8 d0 83 8a f7 e9 dd f1 ff ff e8 86 89 25 f7 90 <0f> 0b 90 e9 6d f2 ff ff 89 f9 80 e1 07 38 c1 0f 8c 51 ee ff ff 48 RSP: 0018:ffffc900000076c0 EFLAGS: 00010246 RAX: ffffffff8a7098ba RBX: 00000000fffffff5 RCX: ffff88805d32bc00 RDX: 0000000080000101 RSI: 00000000fffffff5 RDI: 0000000000000000 RBP: ffffc90000007828 R08: ffffffff8a70962c R09: 1ffffffff25e8abd R10: dffffc0000000000 R11: fffffbfff25e8abe R12: dffffc0000000000 R13: ffff88802a06b800 R14: 0000000000000014 R15: 0000000000000902 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000e45e80 CR3: 000000002e40e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: j1939_tp_cmd_recv net/can/j1939/transport.c:2057 [inline] j1939_tp_recv+0xb84/0x1050 net/can/j1939/transport.c:2144 j1939_can_recv+0x732/0xb20 net/can/j1939/main.c:112 deliver net/can/af_can.c:572 [inline] can_rcv_filter+0x359/0x7f0 net/can/af_can.c:606 can_receive+0x327/0x480 net/can/af_can.c:663 can_rcv+0x144/0x260 net/can/af_can.c:687 __netif_receive_skb_one_core net/core/dev.c:5625 [inline] __netif_receive_skb+0x2e0/0x650 net/core/dev.c:5739 process_backlog+0x391/0x7d0 net/core/dev.c:6068 __napi_poll+0xcb/0x490 net/core/dev.c:6722 napi_poll net/core/dev.c:6791 [inline] net_rx_action+0x7bb/0x10a0 net/core/dev.c:6907 handle_softirqs+0x2d6/0x990 kernel/softirq.c:554 do_softirq+0x11b/0x1e0 kernel/softirq.c:455 __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:42 [inline] wg_packet_handshake_send_worker+0x1e5/0x330 drivers/net/wireguard/send.c:51 process_one_work kernel/workqueue.c:3267 [inline] process_scheduled_works+0xa10/0x17c0 kernel/workqueue.c:3348 worker_thread+0x86d/0xd70 kernel/workqueue.c:3429 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244