vcan0: j1939_xtp_rx_abort_one: 0x000000000c02ffef: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x00000000c83c4161: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4435 at net/can/j1939/transport.c:1098 j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] WARNING: CPU: 0 PID: 4435 at net/can/j1939/transport.c:1098 j1939_session_deactivate_activate_next net/can/j1939/transport.c:1108 [inline] WARNING: CPU: 0 PID: 4435 at net/can/j1939/transport.c:1098 j1939_xtp_rx_abort_one+0x2fc/0x334 net/can/j1939/transport.c:1348 Modules linked in: CPU: 0 PID: 4435 Comm: syz-executor.1 Not tainted 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] pc : j1939_session_deactivate_activate_next net/can/j1939/transport.c:1108 [inline] pc : j1939_xtp_rx_abort_one+0x2fc/0x334 net/can/j1939/transport.c:1348 lr : j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] lr : j1939_session_deactivate_activate_next net/can/j1939/transport.c:1108 [inline] lr : j1939_xtp_rx_abort_one+0x2fc/0x334 net/can/j1939/transport.c:1348 sp : ffff800008003bc0 x29: ffff800008003bc0 x28: ffff0001fefd2510 x27: ffff00011a03a200 x26: 0000000000000000 x25: 0000000000000009 x24: 0000000000000009 x23: 0000000000000000 x22: ffff000115e20000 x21: 0000000000000001 x20: ffff00011a349070 x19: ffff000128111e00 x18: 0000000000000314 x17: ffff8001f1b5c000 x16: ffff80000dd76118 x15: ffff0000c63a1a00 x14: 0000000000000108 x13: 00000000ffffffff x12: ffff0000c63a1a00 x11: ff8080000ba0dd14 x10: 0000000000000000 x9 : ffff80000ba0dd14 x8 : ffff0000c63a1a00 x7 : ffff80000ba0dc14 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000002 Call trace: j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] j1939_session_deactivate_activate_next net/can/j1939/transport.c:1108 [inline] j1939_xtp_rx_abort_one+0x2fc/0x334 net/can/j1939/transport.c:1348 j1939_xtp_rx_abort net/can/j1939/transport.c:1360 [inline] j1939_tp_cmd_recv+0x3b4/0xa08 net/can/j1939/transport.c:2108 j1939_tp_recv+0x150/0x304 net/can/j1939/transport.c:2141 j1939_can_recv+0x380/0x4d8 net/can/j1939/main.c:112 deliver net/can/af_can.c:572 [inline] can_rcv_filter+0x134/0x30c net/can/af_can.c:606 can_receive+0x194/0x26c net/can/af_can.c:663 can_rcv+0x9c/0x124 net/can/af_can.c:687 __netif_receive_skb_one_core net/core/dev.c:5482 [inline] __netif_receive_skb+0x70/0x14c net/core/dev.c:5596 process_backlog+0x240/0x388 net/core/dev.c:5924 __napi_poll+0x5c/0x24c net/core/dev.c:6485 napi_poll+0x110/0x484 net/core/dev.c:6552 net_rx_action+0x18c/0x414 net/core/dev.c:6663 _stext+0x168/0x37c ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x2c/0x54 arch/arm64/kernel/entry.S:892 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 do_softirq+0xac/0x108 kernel/softirq.c:472 __local_bh_enable_ip+0x18c/0x1a4 kernel/softirq.c:396 local_bh_enable+0x28/0x34 include/linux/bottom_half.h:33 put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:266 [inline] fpsimd_restore_current_state+0xc8/0x188 arch/arm64/kernel/fpsimd.c:1780 do_notify_resume+0x150/0x1f0 arch/arm64/kernel/signal.c:1140 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 3412735 hardirqs last enabled at (3412734): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:344 hardirqs last disabled at (3412735): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3411672): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (3411673): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- vcan0: j1939_xtp_rx_abort_one: 0x000000006f241a0f: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x0000000094e66be8: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x000000001e0e0208: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x0000000094e66be8: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x000000001e0e0208: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x0000000031f96d70: abort rx timeout. Force session deactivation vcan0: j1939_tp_rxtimer: 0x00000000f9870ee9: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x00000000d0a697aa: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x00000000f9870ee9: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x00000000d0a697aa: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x000000009de3c6ef: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x000000001b2e3cd7: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x000000009de3c6ef: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x000000001b2e3cd7: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x00000000961c82b2: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x0000000029acaa13: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x00000000961c82b2: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x0000000029acaa13: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x000000003dcc9a35: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x000000000052725f: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x000000003dcc9a35: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x000000000052725f: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x00000000d40f24f4: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x00000000a7dcf3c9: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x00000000d40f24f4: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x00000000a7dcf3c9: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x0000000048bb6142: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x000000009365d918: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x0000000048bb6142: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x000000009365d918: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x00000000ebab53f0: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x0000000058d066ac: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x00000000ebab53f0: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x0000000058d066ac: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x0000000039577cb7: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x0000000030d0e954: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x0000000039577cb7: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x0000000030d0e954: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_tp_rxtimer: 0x0000000009ed6f99: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0x000000000dc45a05: rx timeout, send abort vcan0: j1939_xtp_rx_abort_one: 0x0000000009ed6f99: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. vcan0: j1939_xtp_rx_abort_one: 0x000000000dc45a05: 0x00000: (3) A timeout occurred and this is the connection abort to close the session.