Warning: Permanently added '10.128.0.156' (ECDSA) to the list of known hosts. syzkaller login: [ 68.976783][ T8675] IPVS: ftp: loaded support on port[0] = 21 [ 69.040104][ T8675] chnl_net:caif_netlink_parms(): no params data found [ 69.068247][ T8675] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.075531][ T8675] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.083380][ T8675] device bridge_slave_0 entered promiscuous mode [ 69.092001][ T8675] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.099149][ T8675] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.107143][ T8675] device bridge_slave_1 entered promiscuous mode [ 69.122767][ T8675] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.133660][ T8675] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.153215][ T8675] team0: Port device team_slave_0 added [ 69.160711][ T8675] team0: Port device team_slave_1 added [ 69.216758][ T8675] device hsr_slave_0 entered promiscuous mode [ 69.265262][ T8675] device hsr_slave_1 entered promiscuous mode [ 69.374569][ T8675] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.381825][ T8675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.389719][ T8675] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.396840][ T8675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.479942][ T8675] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.517712][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.558805][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.586232][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.615061][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.660018][ T8675] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.735241][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.743779][ T2893] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.750917][ T2893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.797341][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.806575][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.813648][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.865651][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.885314][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.916254][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.940847][ T8675] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.965972][ T8675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.985393][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.993790][ T8702] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.036528][ T8703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.043977][ T8703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.076679][ T8675] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 71.433220][ C1] vcan0: j1939_tp_rxtimer: 0x000000005bbde0dd: rx timeout, send abort [ 71.441896][ C1] vcan0: j1939_xtp_rx_abort_one: 0x000000005bbde0dd: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 71.456756][ C1] ------------[ cut here ]------------ [ 71.462396][ C1] WARNING: CPU: 1 PID: 16 at net/can/j1939/socket.c:180 j1939_sk_queue_activate_next+0x359/0x460 [ 71.472923][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 71.479565][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc7-syzkaller #0 [ 71.487700][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.497739][ C1] Call Trace: [ 71.501017][ C1] dump_stack+0x197/0x210 [ 71.505331][ C1] ? j1939_sk_queue_activate_next+0x260/0x460 [ 71.511376][ C1] panic+0x2e3/0x75c [ 71.515261][ C1] ? add_taint.cold+0x16/0x16 [ 71.519927][ C1] ? printk+0xba/0xed [ 71.523919][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 71.529356][ C1] ? __warn.cold+0x14/0x35 [ 71.533746][ C1] ? __warn+0xd9/0x1d0 [ 71.537799][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 71.543841][ C1] __warn.cold+0x2f/0x35 [ 71.548062][ C1] ? report_bug.cold+0x63/0xad [ 71.552807][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 71.558853][ C1] report_bug+0x289/0x300 [ 71.563162][ C1] do_error_trap+0x11b/0x200 [ 71.567734][ C1] do_invalid_op+0x37/0x50 [ 71.572144][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 71.578190][ C1] invalid_op+0x23/0x30 [ 71.582323][ C1] RIP: 0010:j1939_sk_queue_activate_next+0x359/0x460 [ 71.588977][ C1] Code: e8 1c 83 c0 0a 89 45 cc eb 9f 48 c7 c7 f4 aa c6 89 e8 6b 12 2f fb e9 6a fd ff ff e8 61 12 2f fb e9 19 fe ff ff e8 f7 a6 f3 fa <0f> 0b 48 8b 45 c0 48 8d b8 b0 00 00 00 48 89 f8 48 c1 e8 03 42 0f [ 71.608562][ C1] RSP: 0018:ffff8880a9907918 EFLAGS: 00010206 [ 71.614610][ C1] RAX: ffff8880a98fa440 RBX: ffff8880a4c7c000 RCX: ffffffff867fb058 [ 71.622581][ C1] RDX: 0000000000000100 RSI: ffffffff867fb0f9 RDI: 0000000000000005 [ 71.630553][ C1] RBP: ffff8880a9907970 R08: ffff8880a98fa440 R09: fffffbfff14f014c [ 71.638511][ C1] R10: fffffbfff14f014b R11: ffffffff8a780a5f R12: ffff8880a4c7c510 [ 71.646639][ C1] R13: ffff88809903b400 R14: ffff8880a4c7c548 R15: dffffc0000000000 [ 71.654621][ C1] ? j1939_sk_queue_activate_next+0x2b8/0x460 [ 71.660679][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 71.666727][ C1] ? j1939_sk_queue_activate_next+0x359/0x460 [ 71.672773][ C1] ? __local_bh_enable_ip+0x15a/0x270 [ 71.678131][ C1] j1939_session_deactivate_activate_next+0x3d/0x50 [ 71.684698][ C1] j1939_xtp_rx_abort_one.cold+0x21a/0x35e [ 71.690484][ C1] ? j1939_ecu_get_by_addr_locked+0x43/0xf0 [ 71.696355][ C1] j1939_tp_recv+0x783/0x9b0 [ 71.700925][ C1] j1939_can_recv+0x502/0x610 [ 71.705582][ C1] can_rcv_filter+0x292/0x8e0 [ 71.710239][ C1] can_receive+0x2e7/0x530 [ 71.714646][ C1] can_rcv+0x133/0x1b0 [ 71.718703][ C1] ? can_receive+0x530/0x530 [ 71.723271][ C1] __netif_receive_skb_one_core+0x113/0x1a0 [ 71.729147][ C1] ? __netif_receive_skb_core+0x3450/0x3450 [ 71.735028][ C1] ? lock_acquire+0x190/0x410 [ 71.739688][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.745919][ C1] __netif_receive_skb+0x2c/0x1d0 [ 71.750922][ C1] process_backlog+0x206/0x750 [ 71.755717][ C1] ? net_rx_action+0x27b/0x1120 [ 71.760574][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 71.765855][ C1] net_rx_action+0x508/0x1120 [ 71.770520][ C1] ? napi_busy_loop+0x970/0x970 [ 71.775362][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.780911][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 71.786877][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.793104][ C1] __do_softirq+0x262/0x98c [ 71.797600][ C1] ? takeover_tasklets+0x820/0x820 [ 71.802694][ C1] run_ksoftirqd+0x8e/0x110 [ 71.807176][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 71.812093][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 71.818313][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.824545][ C1] ? __kthread_parkme+0x108/0x1c0 [ 71.829551][ C1] ? __kasan_check_read+0x11/0x20 [ 71.834578][ C1] kthread+0x361/0x430 [ 71.838639][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 71.844856][ C1] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 71.850559][ C1] ret_from_fork+0x24/0x30 [ 71.856506][ C1] Kernel Offset: disabled [ 71.860898][ C1] Rebooting in 86400 seconds..