Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts.
2022/11/07 13:11:36 fuzzer started
2022/11/07 13:11:36 connecting to host at 10.128.0.169:45167
2022/11/07 13:11:36 checking machine...
2022/11/07 13:11:36 checking revisions...
2022/11/07 13:11:36 testing simple program...
syzkaller login: [   47.255460][ T3610] cgroup: Unknown subsys name 'net'
[   47.358022][ T3610] cgroup: Unknown subsys name 'rlimit'
[   48.658869][ T3616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   48.667310][ T3616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   48.675305][ T3616] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   48.683702][ T3616] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   48.691563][ T3616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   48.699177][ T3616] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   48.707792][ T3612] Bluetooth: hci0: HCI_REQ-0x0c1a
[   48.814065][ T3612] chnl_net:caif_netlink_parms(): no params data found
[   48.859806][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state
[   48.868396][ T3612] bridge0: port 1(bridge_slave_0) entered disabled state
[   48.876802][ T3612] device bridge_slave_0 entered promiscuous mode
[   48.886515][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state
[   48.893993][ T3612] bridge0: port 2(bridge_slave_1) entered disabled state
[   48.901802][ T3612] device bridge_slave_1 entered promiscuous mode
[   48.922766][ T3612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   48.933741][ T3612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   48.957722][ T3612] team0: Port device team_slave_0 added
[   48.965520][ T3612] team0: Port device team_slave_1 added
[   48.984655][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_0
[   48.992105][ T3612] 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.
[   49.018263][ T3612] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   49.032302][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_1
[   49.039281][ T3612] 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.
[   49.065502][ T3612] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   49.095476][ T3612] device hsr_slave_0 entered promiscuous mode
[   49.102938][ T3612] device hsr_slave_1 entered promiscuous mode
[   49.187352][ T3612] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   49.197783][ T3612] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   49.208480][ T3612] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   49.217761][ T3612] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   49.239364][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.246572][ T3612] bridge0: port 2(bridge_slave_1) entered forwarding state
[   49.254537][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.261939][ T3612] bridge0: port 1(bridge_slave_0) entered forwarding state
[   49.311807][ T3612] 8021q: adding VLAN 0 to HW filter on device bond0
[   49.324234][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   49.336800][  T144] bridge0: port 1(bridge_slave_0) entered disabled state
[   49.347283][  T144] bridge0: port 2(bridge_slave_1) entered disabled state
[   49.355444][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   49.368398][ T3612] 8021q: adding VLAN 0 to HW filter on device team0
[   49.379123][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   49.388400][  T144] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.395612][  T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[   49.412700][  T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   49.421754][  T144] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.428823][  T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[   49.448923][ T3612] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   49.462720][ T3612] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   49.476932][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   49.485832][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   49.494448][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   49.503482][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   49.512662][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   49.520414][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   49.621565][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   49.629819][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   49.640156][ T3612] 8021q: adding VLAN 0 to HW filter on device batadv0
[   49.658134][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   49.677956][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   49.686905][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   49.695436][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   49.705286][ T3612] device veth0_vlan entered promiscuous mode
[   49.717619][ T3612] device veth1_vlan entered promiscuous mode
[   49.736827][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   49.745422][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   49.753930][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   49.765628][ T3612] device veth0_macvtap entered promiscuous mode
[   49.777783][ T3612] device veth1_macvtap entered promiscuous mode
[   49.793085][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   49.805803][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_0
[   49.813999][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   49.823514][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   49.834495][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_1
[   49.849676][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   49.858595][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   49.870086][ T3612] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   49.879647][ T3612] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   49.889248][ T3612] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   49.898979][ T3612] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   49.958462][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   49.975545][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   49.986327][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   49.996404][ T1045] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   50.004970][ T1045] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   50.014053][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
2022/11/07 13:11:39 building call list...
[   50.291876][ T1045] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   52.905098][ T1045] ------------[ cut here ]------------
[   52.915720][ T1045] WARNING: CPU: 1 PID: 1045 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[   52.938321][ T1045] Modules linked in:
[   52.948663][ T1045] CPU: 1 PID: 1045 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-syzkaller-00796-gbf46390f39c6 #0
[   52.972592][ T1045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   53.006230][ T1045] Workqueue: netns cleanup_net
[   53.016347][ T1045] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   53.022721][ T1045] Code: e8 6f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 92 3c 0b fa 0f 0b e9 6e fd ff ff e8 86 3c 0b fa 0f 0b e9 53 ff ff ff e8 7a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 de ae 57 fa e9 78 ff ff ff e8 a4 ae 57 fa
[   53.043239][ T1045] RSP: 0018:ffffc90004dffa08 EFLAGS: 00010293
executing program
[   53.049356][ T1045] RAX: 0000000000000000 RBX: ffff888074b1c810 RCX: 0000000000000000
[   53.058047][ T1045] RDX: ffff88801fed0000 RSI: ffffffff877175a6 RDI: 0000000000000005
[   53.067024][ T1045] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   53.075469][ T1045] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888074b1c810
[   53.084648][ T1045] R13: ffff888074b1c808 R14: ffff888074b1e000 R15: ffff888074b1c800
[   53.093321][ T1045] FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   53.102804][ T1045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.109802][ T1045] CR2: 000055f49d820068 CR3: 0000000075a4c000 CR4: 00000000003506e0
[   53.118179][ T1045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   53.126740][ T1045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.135224][ T1045] Call Trace:
[   53.138601][ T1045]  <TASK>
[   53.141899][ T1045]  __nsim_dev_port_del+0x1bb/0x240
[   53.147450][ T1045]  nsim_dev_reload_destroy+0x171/0x510
[   53.153389][ T1045]  nsim_dev_reload_down+0x6b/0xd0
[   53.158835][ T1045]  devlink_reload+0x1c2/0x6b0
[   53.163994][ T1045]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   53.171894][ T1045]  ? xa_find+0x330/0x330
[   53.176212][ T1045]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   53.183061][ T1045]  devlink_pernet_pre_exit+0x104/0x1c0
[   53.188684][ T1045]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   53.204300][ T1045]  ? cttimeout_net_pre_exit+0x109/0x500
[   53.220186][ T1045]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   53.245374][ T1045]  cleanup_net+0x451/0xb10
[   53.249883][ T1045]  ? unregister_pernet_device+0x70/0x70
[   53.272360][ T1045]  process_one_work+0x9bf/0x1710
[   53.277408][ T1045]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   53.292293][ T1045]  ? rwlock_bug.part.0+0x90/0x90
[   53.297389][ T1045]  ? _raw_spin_lock_irq+0x41/0x50
[   53.320987][ T1045]  worker_thread+0x665/0x1080
[   53.325759][ T1045]  ? __kthread_parkme+0x15f/0x220
[   53.330821][ T1045]  ? process_one_work+0x1710/0x1710
[   53.351033][ T1045]  kthread+0x2e4/0x3a0
[   53.362539][ T1045]  ? kthread_complete_and_exit+0x40/0x40
[   53.368277][ T1045]  ret_from_fork+0x1f/0x30
[   53.379383][ T1045]  </TASK>
[   53.387632][ T1045] Kernel panic - not syncing: panic_on_warn set ...
[   53.394355][ T1045] CPU: 1 PID: 1045 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-syzkaller-00796-gbf46390f39c6 #0
[   53.404531][ T1045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   53.414617][ T1045] Workqueue: netns cleanup_net
[   53.419519][ T1045] Call Trace:
[   53.422809][ T1045]  <TASK>
[   53.425772][ T1045]  dump_stack_lvl+0xcd/0x134
[   53.430387][ T1045]  panic+0x2c8/0x622
[   53.434307][ T1045]  ? panic_print_sys_info.part.0+0x110/0x110
[   53.440369][ T1045]  ? __warn.cold+0x24b/0x350
[   53.444993][ T1045]  ? devl_port_unregister+0x2f6/0x390
[   53.450402][ T1045]  __warn.cold+0x25c/0x350
[   53.455019][ T1045]  ? devl_port_unregister+0x2f6/0x390
[   53.460425][ T1045]  report_bug+0x1bc/0x210
[   53.464822][ T1045]  handle_bug+0x3c/0x70
[   53.469005][ T1045]  exc_invalid_op+0x14/0x40
[   53.473540][ T1045]  asm_exc_invalid_op+0x16/0x20
[   53.478430][ T1045] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   53.484457][ T1045] Code: e8 6f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 92 3c 0b fa 0f 0b e9 6e fd ff ff e8 86 3c 0b fa 0f 0b e9 53 ff ff ff e8 7a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 de ae 57 fa e9 78 ff ff ff e8 a4 ae 57 fa
[   53.504179][ T1045] RSP: 0018:ffffc90004dffa08 EFLAGS: 00010293
[   53.510269][ T1045] RAX: 0000000000000000 RBX: ffff888074b1c810 RCX: 0000000000000000
[   53.518259][ T1045] RDX: ffff88801fed0000 RSI: ffffffff877175a6 RDI: 0000000000000005
[   53.526257][ T1045] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   53.534248][ T1045] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888074b1c810
[   53.542237][ T1045] R13: ffff888074b1c808 R14: ffff888074b1e000 R15: ffff888074b1c800
[   53.550245][ T1045]  ? devl_port_unregister+0x2f6/0x390
[   53.555748][ T1045]  ? devl_port_unregister+0x2f6/0x390
[   53.561165][ T1045]  __nsim_dev_port_del+0x1bb/0x240
[   53.566397][ T1045]  nsim_dev_reload_destroy+0x171/0x510
[   53.571892][ T1045]  nsim_dev_reload_down+0x6b/0xd0
[   53.576951][ T1045]  devlink_reload+0x1c2/0x6b0
[   53.581769][ T1045]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   53.588764][ T1045]  ? xa_find+0x330/0x330
[   53.593154][ T1045]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   53.599697][ T1045]  devlink_pernet_pre_exit+0x104/0x1c0
[   53.605195][ T1045]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   53.611840][ T1045]  ? cttimeout_net_pre_exit+0x109/0x500
[   53.617442][ T1045]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   53.623903][ T1045]  cleanup_net+0x451/0xb10
[   53.628365][ T1045]  ? unregister_pernet_device+0x70/0x70
[   53.634045][ T1045]  process_one_work+0x9bf/0x1710
[   53.639034][ T1045]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   53.644454][ T1045]  ? rwlock_bug.part.0+0x90/0x90
[   53.649416][ T1045]  ? _raw_spin_lock_irq+0x41/0x50
[   53.654488][ T1045]  worker_thread+0x665/0x1080
[   53.659211][ T1045]  ? __kthread_parkme+0x15f/0x220
[   53.664267][ T1045]  ? process_one_work+0x1710/0x1710
[   53.669499][ T1045]  kthread+0x2e4/0x3a0
[   53.673598][ T1045]  ? kthread_complete_and_exit+0x40/0x40
[   53.679436][ T1045]  ret_from_fork+0x1f/0x30
[   53.683920][ T1045]  </TASK>
[   53.687246][ T1045] Kernel Offset: disabled
[   53.691664][ T1045] Rebooting in 86400 seconds..