vcan0: j1939_xtp_rx_abort_one: 0xffff88806a6bb800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0xffff88806a6bb400: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 22 at net/can/j1939/transport.c:1096 j1939_session_deactivate net/can/j1939/transport.c:1096 [inline] WARNING: CPU: 1 PID: 22 at net/can/j1939/transport.c:1096 j1939_session_deactivate_activate_next+0x95/0xd3 net/can/j1939/transport.c:1106 Modules linked in: CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:j1939_session_deactivate net/can/j1939/transport.c:1096 [inline] RIP: 0010:j1939_session_deactivate_activate_next+0x95/0xd3 net/can/j1939/transport.c:1106 Code: 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 fa d9 48 f8 8b 5d 28 bf 01 00 00 00 89 de e8 ab 6f fb f7 83 fb 01 77 07 e8 e1 72 fb f7 <0f> 0b e8 da 72 fb f7 48 89 ef e8 e2 4c d7 fe 4c 89 e7 89 c3 e8 e8 RSP: 0018:ffffc900001c7998 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100 RDX: ffff888011ba3b00 RSI: ffffffff897fd75f RDI: 0000000000000005 RBP: ffff88806a6bb400 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000001 R11: 6a203a306e616376 R12: ffff888079e15070 R13: ffff88806a6bb428 R14: ffff888073e46418 R15: ffffffff8b0b1700 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fef4118e160 CR3: 00000000786cb000 CR4: 0000000000350ee0 Call Trace: j1939_xtp_rx_abort_one.cold+0x20b/0x33c net/can/j1939/transport.c:1346 j1939_xtp_rx_abort net/can/j1939/transport.c:1358 [inline] j1939_tp_cmd_recv net/can/j1939/transport.c:2106 [inline] j1939_tp_recv+0xb3d/0xcb0 net/can/j1939/transport.c:2139 j1939_can_recv net/can/j1939/main.c:112 [inline] j1939_can_recv+0x78a/0xa30 net/can/j1939/main.c:38 deliver net/can/af_can.c:573 [inline] can_rcv_filter+0x5d4/0x8d0 net/can/af_can.c:607 can_receive+0x31d/0x580 net/can/af_can.c:664 can_rcv+0x162/0x1a0 net/can/af_can.c:688 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5485 __netif_receive_skb+0x1f/0x1c0 net/core/dev.c:5599 process_backlog+0x3a0/0x7c0 net/core/dev.c:5927 __napi_poll+0xb3/0x6d0 net/core/dev.c:6494 napi_poll net/core/dev.c:6561 [inline] net_rx_action+0x9c1/0xd90 net/core/dev.c:6672 __do_softirq+0x1d0/0x9c8 kernel/softirq.c:571 run_ksoftirqd kernel/softirq.c:934 [inline] run_ksoftirqd+0x2d/0x60 kernel/softirq.c:926 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kthread+0x2e4/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306