vxcan1: j1939_tp_rxtimer: 0xffff888079e29000: rx timeout, send abort vxcan1: j1939_tp_rxtimer: 0xffff88805b87e400: rx timeout, send abort vxcan1: j1939_xtp_rx_abort_one: 0xffff88805d4b2c00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7065 at net/can/j1939/transport.c:1090 j1939_session_deactivate_activate_next net/can/j1939/transport.c:1100 [inline] WARNING: CPU: 0 PID: 7065 at net/can/j1939/transport.c:1090 j1939_xtp_rx_abort_one+0x609/0x720 net/can/j1939/transport.c:1340 Modules linked in: CPU: 0 PID: 7065 Comm: syz-executor.4 Not tainted 5.18.0-rc5-syzkaller-00006-g9050ba3a61a4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:j1939_session_deactivate net/can/j1939/transport.c:1090 [inline] RIP: 0010:j1939_session_deactivate_activate_next net/can/j1939/transport.c:1100 [inline] RIP: 0010:j1939_xtp_rx_abort_one+0x609/0x720 net/can/j1939/transport.c:1340 Code: e9 e7 fa ff ff e8 07 b5 5a f8 4c 89 f7 be 03 00 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 5c a4 fd fa e8 e7 b4 5a f8 <0f> 0b e9 ac fd ff ff e8 db b4 5a f8 0f 0b e9 26 fe ff ff 89 e9 80 RSP: 0000:ffffc90002f2f6d8 EFLAGS: 00010246 RAX: ffffffff892b5e09 RBX: 0000000000000001 RCX: ffff88801d57d880 RDX: 0000000080000301 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 1ffff1100ba96580 R08: ffffffff892b5bae R09: ffffed100ba96586 R10: ffffed100ba96586 R11: 1ffff1100ba96585 R12: 0000000000000009 R13: ffff88805d4b2c00 R14: dffffc0000000000 R15: ffff888077c65070 FS: 0000555555a00400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ce2b000 CR3: 0000000054ccc000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: j1939_xtp_rx_abort net/can/j1939/transport.c:1351 [inline] j1939_tp_cmd_recv net/can/j1939/transport.c:2100 [inline] j1939_tp_recv+0x91e/0x14f0 net/can/j1939/transport.c:2133 j1939_can_recv+0x67c/0xa90 net/can/j1939/main.c:108 deliver net/can/af_can.c:574 [inline] can_rcv_filter+0x35e/0x800 net/can/af_can.c:608 can_receive+0x2e8/0x410 net/can/af_can.c:665 can_rcv+0xda/0x200 net/can/af_can.c:696 __netif_receive_skb_one_core net/core/dev.c:5405 [inline] __netif_receive_skb+0x1c5/0x500 net/core/dev.c:5519 process_backlog+0x4f8/0x8b0 net/core/dev.c:5847 __napi_poll+0xbe/0x4b0 net/core/dev.c:6413 napi_poll net/core/dev.c:6480 [inline] net_rx_action+0x61c/0xf30 net/core/dev.c:6567 __do_softirq+0x382/0x793 kernel/softirq.c:558 __irq_exit_rcu+0xec/0x170 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x43/0xb0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0033:0x7f284f236f88 Code: 49 8b 50 f8 48 89 ee 4c 89 e3 4c 89 c0 0f 1f 44 00 00 49 89 dd 48 39 cf 72 2f 48 83 e8 08 48 39 d1 73 14 0f 1f 80 00 00 00 00 <48> 8b 50 f8 48 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 RSP: 002b:00007ffc30cf0740 EFLAGS: 00000212 RAX: 00007f284f1954e0 RBX: 00007f284f17e880 RCX: ffffffff845c8153 RDX: ffffffff845c8161 RSI: 00007f284f17e888 RDI: ffffffff845c8153 RBP: 00007f284f17e328 R08: 00007f284f195cf0 R09: 00000000a54f87f1 R10: 00007ffc30d5c0b8 R11: 0000000000008dd2 R12: 00007f284f17e320 R13: 00007f284f17e880 R14: 00007f284f17e318 R15: 000000000000001b