Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. syzkaller login: [ 52.564975][ T3601] chnl_net:caif_netlink_parms(): no params data found [ 52.606971][ T3601] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.614539][ T3601] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.622412][ T3601] device bridge_slave_0 entered promiscuous mode [ 52.632457][ T3601] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.639807][ T3601] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.647626][ T3601] device bridge_slave_1 entered promiscuous mode [ 52.667390][ T3601] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.678133][ T3601] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.700725][ T3601] team0: Port device team_slave_0 added [ 52.707934][ T3601] team0: Port device team_slave_1 added [ 52.725480][ T3601] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.732416][ T3601] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.758860][ T3601] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.771414][ T3601] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.779178][ T3601] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 52.805712][ T3601] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.831282][ T3601] device hsr_slave_0 entered promiscuous mode [ 52.837891][ T3601] device hsr_slave_1 entered promiscuous mode [ 52.914480][ T3601] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.926672][ T3601] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.935556][ T3601] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.944286][ T3601] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.964304][ T3601] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.971544][ T3601] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.979111][ T3601] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.986186][ T3601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.026526][ T3601] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.038049][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.049208][ T3270] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.057409][ T3270] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.066786][ T3270] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.079224][ T3601] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.089880][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.098564][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.105743][ T3612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.119103][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.127764][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.134823][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.151833][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.160447][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.172254][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.187150][ T3601] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.198630][ T3601] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.210467][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.219058][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.227604][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.248513][ T3601] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.255778][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.263975][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.286105][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.298992][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.309397][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.317203][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.325858][ T3601] device veth0_vlan entered promiscuous mode [ 53.336841][ T3601] device veth1_vlan entered promiscuous mode [ 53.355133][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.363413][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.371518][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.382147][ T3601] device veth0_macvtap entered promiscuous mode [ 53.392348][ T3601] device veth1_macvtap entered promiscuous mode [ 53.407569][ T3601] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.416207][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.425400][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.435880][ T3601] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.443888][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.455010][ T3601] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.464213][ T3601] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.472904][ T3601] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 53.482097][ T3601] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 53.697813][ C1] vcan0: j1939_xtp_rx_dpo: no connection found executing program [ 53.883305][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found executing program [ 54.066284][ C1] vcan0: j1939_xtp_rx_dat: no tx connection found executing program [ 54.256932][ C0] vcan0: j1939_xtp_rx_dat: no tx connection found [ 54.263519][ C0] vcan0: j1939_xtp_rx_dat_one: 0xffff888019578400: last 15 [ 54.277648][ C0] vcan0: j1939_xtp_rx_abort_one: 0xffff888146fd7c00: 0x00000: (5) Maximal retransmit request limit reached [ 54.289509][ C0] vcan0: j1939_xtp_rx_abort_one: 0xffff88806ee2d400: 0x00000: (5) Maximal retransmit request limit reached [ 54.301125][ C0] vcan0: j1939_xtp_rx_abort_one: 0xffff888019578400: 0x00000: (5) Maximal retransmit request limit reached [ 54.454198][ C1] vcan0: j1939_tp_rxtimer: 0xffff888070304c00: rx timeout, send abort [ 54.465604][ C1] vcan0: j1939_xtp_rx_abort_one: 0xffff88806ee2e800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session. [ 54.480571][ C1] ------------[ cut here ]------------ [ 54.486158][ C1] WARNING: CPU: 1 PID: 19 at net/can/j1939/transport.c:1090 j1939_session_deactivate+0xaf/0xd0 [ 54.496513][ C1] Modules linked in: [ 54.500390][ C1] CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 5.16.0-rc7-syzkaller #0 [ 54.508635][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.518689][ C1] RIP: 0010:j1939_session_deactivate+0xaf/0xd0 [ 54.525814][ C1] Code: fd 01 76 21 e8 52 0c 55 f9 48 89 ef e8 2a fc ff ff 4c 89 e7 41 89 c5 e8 4f 48 24 01 44 89 e8 5d 41 5c 41 5d c3 e8 31 0c 55 f9 <0f> 0b eb d6 4c 89 ef e8 65 c7 9b f9 eb b5 48 89 ef e8 6b c7 9b f9 [ 54.546054][ C1] RSP: 0018:ffffc90000d97998 EFLAGS: 00010246 [ 54.552118][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000100 [ 54.560111][ C1] RDX: ffff8880119bd700 RSI: ffffffff882285ff RDI: 0000000000000003 [ 54.568101][ C1] RBP: ffff88806ee2e800 R08: 0000000000000001 R09: ffff88806ee2e82b [ 54.576084][ C1] R10: ffffffff882285d3 R11: 0000000000000001 R12: ffff8880225fd070 [ 54.584056][ C1] R13: 0000000000000001 R14: ffff888146e09418 R15: ffffffff8ac22460 [ 54.592021][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 54.601076][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.607677][ C1] CR2: 0000000020000048 CR3: 0000000021d29000 CR4: 00000000003506e0 [ 54.615657][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.623635][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.631602][ C1] Call Trace: [ 54.634885][ C1] [ 54.637810][ C1] j1939_session_deactivate_activate_next+0x12/0x35 [ 54.644420][ C1] j1939_xtp_rx_abort_one.cold+0x20b/0x33c [ 54.650224][ C1] j1939_tp_recv+0xb28/0xcb0 [ 54.654844][ C1] j1939_can_recv+0x6ff/0x9a0 [ 54.659615][ C1] ? j1939_netdev_notify+0x1d0/0x1d0 [ 54.664914][ C1] ? j1939_netdev_notify+0x1d0/0x1d0 [ 54.670207][ C1] can_rcv_filter+0x5d4/0x8d0 [ 54.674895][ C1] can_receive+0x31d/0x580 [ 54.679308][ C1] can_rcv+0x120/0x1c0 [ 54.683391][ C1] ? can_receive+0x580/0x580 [ 54.687985][ C1] __netif_receive_skb_one_core+0x114/0x180 [ 54.693894][ C1] ? __netif_receive_skb_core+0x3770/0x3770 [ 54.699958][ C1] ? do_raw_spin_lock+0x120/0x2b0 [ 54.704994][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 54.709924][ C1] __netif_receive_skb+0x24/0x1b0 [ 54.714958][ C1] process_backlog+0x2a5/0x6c0 [ 54.719716][ C1] __napi_poll+0xaf/0x440 [ 54.724053][ C1] net_rx_action+0x801/0xb40 [ 54.728634][ C1] ? napi_threaded_poll+0x520/0x520 [ 54.733848][ C1] ? sched_clock_cpu+0x15/0x1f0 [ 54.738713][ C1] __do_softirq+0x29b/0x9c2 [ 54.743227][ C1] ? __irq_exit_rcu+0x180/0x180 [ 54.748076][ C1] run_ksoftirqd+0x2d/0x60 [ 54.752479][ C1] smpboot_thread_fn+0x645/0x9c0 [ 54.757419][ C1] ? __smpboot_create_thread.part.0+0x370/0x370 [ 54.763668][ C1] kthread+0x405/0x4f0 [ 54.767733][ C1] ? set_kthread_struct+0x130/0x130 [ 54.772919][ C1] ret_from_fork+0x1f/0x30 [ 54.777349][ C1] [ 54.780350][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 54.786912][ C1] CPU: 1 PID: 19 Comm: ksoftirqd/1 Not tainted 5.16.0-rc7-syzkaller #0 [ 54.795132][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.805167][ C1] Call Trace: [ 54.808440][ C1] [ 54.811355][ C1] dump_stack_lvl+0xcd/0x134 [ 54.815932][ C1] panic+0x2b0/0x6dd [ 54.819821][ C1] ? __warn_printk+0xf3/0xf3 [ 54.824405][ C1] ? __warn.cold+0x1a/0x44 [ 54.828811][ C1] ? j1939_session_deactivate+0xaf/0xd0 [ 54.834347][ C1] __warn.cold+0x35/0x44 [ 54.838574][ C1] ? j1939_session_deactivate+0xaf/0xd0 [ 54.844106][ C1] report_bug+0x1bd/0x210 [ 54.848437][ C1] handle_bug+0x3c/0x60 [ 54.852574][ C1] exc_invalid_op+0x14/0x40 [ 54.857065][ C1] asm_exc_invalid_op+0x12/0x20 [ 54.861900][ C1] RIP: 0010:j1939_session_deactivate+0xaf/0xd0 [ 54.868042][ C1] Code: fd 01 76 21 e8 52 0c 55 f9 48 89 ef e8 2a fc ff ff 4c 89 e7 41 89 c5 e8 4f 48 24 01 44 89 e8 5d 41 5c 41 5d c3 e8 31 0c 55 f9 <0f> 0b eb d6 4c 89 ef e8 65 c7 9b f9 eb b5 48 89 ef e8 6b c7 9b f9 [ 54.887629][ C1] RSP: 0018:ffffc90000d97998 EFLAGS: 00010246 [ 54.893674][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000100 [ 54.901632][ C1] RDX: ffff8880119bd700 RSI: ffffffff882285ff RDI: 0000000000000003 [ 54.909589][ C1] RBP: ffff88806ee2e800 R08: 0000000000000001 R09: ffff88806ee2e82b [ 54.917541][ C1] R10: ffffffff882285d3 R11: 0000000000000001 R12: ffff8880225fd070 [ 54.925496][ C1] R13: 0000000000000001 R14: ffff888146e09418 R15: ffffffff8ac22460 [ 54.933888][ C1] ? j1939_session_deactivate+0x83/0xd0 [ 54.939421][ C1] ? j1939_session_deactivate+0xaf/0xd0 [ 54.944955][ C1] ? j1939_session_deactivate+0xaf/0xd0 [ 54.950486][ C1] j1939_session_deactivate_activate_next+0x12/0x35 [ 54.957060][ C1] j1939_xtp_rx_abort_one.cold+0x20b/0x33c [ 54.962868][ C1] j1939_tp_recv+0xb28/0xcb0 [ 54.967443][ C1] j1939_can_recv+0x6ff/0x9a0 [ 54.972104][ C1] ? j1939_netdev_notify+0x1d0/0x1d0 [ 54.977378][ C1] ? j1939_netdev_notify+0x1d0/0x1d0 [ 54.982732][ C1] can_rcv_filter+0x5d4/0x8d0 [ 54.987400][ C1] can_receive+0x31d/0x580 [ 54.991804][ C1] can_rcv+0x120/0x1c0 [ 54.995855][ C1] ? can_receive+0x580/0x580 [ 55.000428][ C1] __netif_receive_skb_one_core+0x114/0x180 [ 55.006315][ C1] ? __netif_receive_skb_core+0x3770/0x3770 [ 55.012195][ C1] ? do_raw_spin_lock+0x120/0x2b0 [ 55.017216][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 55.022141][ C1] __netif_receive_skb+0x24/0x1b0 [ 55.027155][ C1] process_backlog+0x2a5/0x6c0 [ 55.031910][ C1] __napi_poll+0xaf/0x440 [ 55.036231][ C1] net_rx_action+0x801/0xb40 [ 55.040808][ C1] ? napi_threaded_poll+0x520/0x520 [ 55.045994][ C1] ? sched_clock_cpu+0x15/0x1f0 [ 55.050835][ C1] __do_softirq+0x29b/0x9c2 [ 55.055325][ C1] ? __irq_exit_rcu+0x180/0x180 [ 55.060160][ C1] run_ksoftirqd+0x2d/0x60 [ 55.064559][ C1] smpboot_thread_fn+0x645/0x9c0 [ 55.069488][ C1] ? __smpboot_create_thread.part.0+0x370/0x370 [ 55.075715][ C1] kthread+0x405/0x4f0 [ 55.079766][ C1] ? set_kthread_struct+0x130/0x130 [ 55.084965][ C1] ret_from_fork+0x1f/0x30 [ 55.089376][ C1] [ 55.092536][ C1] Kernel Offset: disabled [ 55.096934][ C1] Rebooting in 86400 seconds..