vcan0: j1939_xtp_rx_abort_one: 0xffff88806cc05c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0xffff88801dcb6800: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff888072420c00: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0xffff88807cf26000: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at net/can/j1939/transport.c:1098 j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] WARNING: CPU: 0 PID: 15 at net/can/j1939/transport.c:1098 j1939_session_deactivate_activate_next+0x7b/0xa8 net/can/j1939/transport.c:1108 Modules linked in: CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.2.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] RIP: 0010:j1939_session_deactivate_activate_next+0x7b/0xa8 net/can/j1939/transport.c:1108 Code: e0 2a 48 c1 ea 03 8a 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 44 e9 e7 f8 8b 45 28 83 f8 01 77 02 <0f> 0b 48 89 ef e8 c2 a5 e4 fe 4c 89 e7 41 89 c5 e8 37 dd 05 00 45 RSP: 0018:ffffc900001479b8 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff88cd99f0 RDX: 1ffff1100f9e4c00 RSI: 0000000000000004 RDI: ffff88807cf26028 RBP: ffff88807cf26000 R08: 0000000000000000 R09: ffff88807cf2602b R10: ffffed100f9e4c05 R11: 0000000000000001 R12: ffff888078d9d070 R13: ffff88807cf26028 R14: ffffffff8a11f4e0 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0e8d1a0000 CR3: 0000000023aed000 CR4: 0000000000350ef0 Call Trace: j1939_xtp_rx_abort_one.cold+0x2c3/0x3ba net/can/j1939/transport.c:1348 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+0x873/0xa00 net/can/j1939/transport.c:2141 j1939_can_recv net/can/j1939/main.c:112 [inline] j1939_can_recv+0x60f/0x850 net/can/j1939/main.c:38 deliver net/can/af_can.c:572 [inline] can_rcv_filter+0x4ce/0x7b0 net/can/af_can.c:606 can_receive+0x2ae/0x4a0 net/can/af_can.c:663 can_rcv+0x15e/0x1e0 net/can/af_can.c:687 __netif_receive_skb_one_core+0x104/0x180 net/core/dev.c:5482 process_backlog+0x326/0x730 net/core/dev.c:5924 __napi_poll+0x9e/0x5c0 net/core/dev.c:6485 napi_poll net/core/dev.c:6552 [inline] net_rx_action+0x8c8/0xcc0 net/core/dev.c:6663 __do_softirq+0x1fb/0xadc kernel/softirq.c:571 run_ksoftirqd kernel/softirq.c:934 [inline] run_ksoftirqd+0x31/0x60 kernel/softirq.c:926 smpboot_thread_fn+0x55c/0x910 kernel/smpboot.c:164 kthread+0x298/0x340 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308