vcan0: j1939_tp_rxtimer: 0xffff88805996d000: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0xffff88805996d000: 0x40000: (3) A timeout occurred and this is the connection abort to close the session. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3699 at net/can/j1939/transport.c:1098 j1939_session_deactivate_activate_next net/can/j1939/transport.c:1108 [inline] WARNING: CPU: 1 PID: 3699 at net/can/j1939/transport.c:1098 j1939_xtp_rx_abort_one+0x609/0x720 net/can/j1939/transport.c:1348 Modules linked in: CPU: 1 PID: 3699 Comm: kworker/1:6 Not tainted 6.1.0-rc8-syzkaller-00045-gce19275f0103 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: events_long defense_work_handler RIP: 0010:j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] RIP: 0010:j1939_session_deactivate_activate_next net/can/j1939/transport.c:1108 [inline] RIP: 0010:j1939_xtp_rx_abort_one+0x609/0x720 net/can/j1939/transport.c:1348 Code: e9 e7 fa ff ff e8 27 12 e5 f7 4c 89 f7 be 03 00 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ac b1 96 fa e8 07 12 e5 f7 <0f> 0b e9 ac fd ff ff e8 fb 11 e5 f7 0f 0b e9 26 fe ff ff 89 e9 80 RSP: 0000:ffffc900001e0818 EFLAGS: 00010246 RAX: ffffffff89a78969 RBX: 0000000000000001 RCX: ffff888074e6ba80 RDX: 0000000080000302 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 1ffff1100b32da00 R08: ffffffff89a7870e R09: ffffed100b32da06 R10: ffffed100b32da06 R11: 1ffff1100b32da05 R12: 0000000000000009 R13: ffff88805996d000 R14: dffffc0000000000 R15: ffff88807de09070 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020404030 CR3: 000000007e59d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: j1939_xtp_rx_abort net/can/j1939/transport.c:1359 [inline] j1939_tp_cmd_recv net/can/j1939/transport.c:2108 [inline] j1939_tp_recv+0x91e/0x14f0 net/can/j1939/transport.c:2141 j1939_can_recv+0x700/0xb50 net/can/j1939/main.c:112 deliver net/can/af_can.c:573 [inline] can_rcv_filter+0x35e/0x800 net/can/af_can.c:607 can_receive+0x2e8/0x410 net/can/af_can.c:664 can_rcv+0xd8/0x1c0 net/can/af_can.c:688 __netif_receive_skb_one_core net/core/dev.c:5489 [inline] __netif_receive_skb+0x1c5/0x500 net/core/dev.c:5603 process_backlog+0x568/0x920 net/core/dev.c:5931 __napi_poll+0xbe/0x4b0 net/core/dev.c:6498 napi_poll net/core/dev.c:6565 [inline] net_rx_action+0x76c/0x1100 net/core/dev.c:6676 __do_softirq+0x277/0x75b kernel/softirq.c:571 do_softirq+0x161/0x240 kernel/softirq.c:472 __local_bh_enable_ip+0x1b0/0x1f0 kernel/softirq.c:396 update_defense_level+0x878/0xc90 net/netfilter/ipvs/ip_vs_ctl.c:211 defense_work_handler+0x1c/0xd0 net/netfilter/ipvs/ip_vs_ctl.c:236 process_one_work+0x81c/0xd10 kernel/workqueue.c:2289 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306