Warning: Permanently added '10.128.0.102' (ECDSA) to the list of known hosts.
2022/11/05 05:36:22 fuzzer started
2022/11/05 05:36:23 connecting to host at 10.128.0.169:43807
2022/11/05 05:36:23 checking machine...
2022/11/05 05:36:23 checking revisions...
2022/11/05 05:36:23 testing simple program...
syzkaller login: [   47.716341][ T3601] cgroup: Unknown subsys name 'net'
[   47.830871][ T3601] cgroup: Unknown subsys name 'rlimit'
[   49.082247][ T3604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   49.090606][ T3604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   49.098472][ T3604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   49.107520][ T3604] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   49.115386][ T3604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   49.123046][ T3604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   49.131665][ T3603] Bluetooth: hci0: HCI_REQ-0x0c1a
[   49.250723][ T3603] chnl_net:caif_netlink_parms(): no params data found
[   49.299256][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.310482][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state
[   49.319247][ T3603] device bridge_slave_0 entered promiscuous mode
[   49.329415][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.337066][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state
[   49.345592][ T3603] device bridge_slave_1 entered promiscuous mode
[   49.368267][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   49.380032][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   49.404874][ T3603] team0: Port device team_slave_0 added
[   49.412983][ T3603] team0: Port device team_slave_1 added
[   49.432974][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0
[   49.440194][ T3603] 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.
[   49.466888][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   49.480982][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1
[   49.488226][ T3603] 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.
[   49.514651][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   49.548245][ T3603] device hsr_slave_0 entered promiscuous mode
[   49.555346][ T3603] device hsr_slave_1 entered promiscuous mode
[   49.654645][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   49.669163][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   49.679944][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   49.689327][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   49.713828][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.721684][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state
[   49.729978][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.737571][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state
[   49.796138][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0
[   49.809386][  T147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   49.820739][  T147] bridge0: port 1(bridge_slave_0) entered disabled state
[   49.829987][  T147] bridge0: port 2(bridge_slave_1) entered disabled state
[   49.838830][  T147] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   49.853142][ T3603] 8021q: adding VLAN 0 to HW filter on device team0
[   49.865872][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   49.875841][  T145] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.883294][  T145] bridge0: port 1(bridge_slave_0) entered forwarding state
[   49.894724][  T147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   49.903316][  T147] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.910948][  T147] bridge0: port 2(bridge_slave_1) entered forwarding state
[   49.932039][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   49.951732][ T3603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   49.965996][ T3603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   49.978341][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   49.986932][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   49.995743][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   50.004969][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   50.014306][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   50.124651][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0
[   50.132347][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   50.141480][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   50.164804][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   50.183024][ T3603] device veth0_vlan entered promiscuous mode
[   50.195711][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   50.205846][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   50.215473][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   50.227673][ T3603] device veth1_vlan entered promiscuous mode
[   50.237382][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   50.259732][ T3603] device veth0_macvtap entered promiscuous mode
[   50.270514][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   50.279653][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   50.290755][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   50.301336][ T3603] device veth1_macvtap entered promiscuous mode
[   50.319253][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0
[   50.327185][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   50.336145][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   50.347004][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   50.361976][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1
[   50.372005][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   50.381681][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   50.392675][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   50.402356][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   50.414676][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   50.423578][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   50.487999][   T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   50.509256][   T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   50.522744][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
executing program
[   50.535716][    T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   50.544772][    T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   50.553265][  T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/05 05:36:26 building call list...
[   50.857627][   T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   53.468084][   T56] ------------[ cut here ]------------
[   53.482465][   T56] WARNING: CPU: 1 PID: 56 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[   53.507276][   T56] Modules linked in:
executing program
[   53.511546][   T56] CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted 6.1.0-rc3-syzkaller-00754-g8e0aa1ff44ca #0
[   53.541426][   T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   53.564773][   T56] Workqueue: netns cleanup_net
[   53.570065][   T56] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   53.576850][   T56] Code: e8 3f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 62 3c 0b fa 0f 0b e9 6e fd ff ff e8 56 3c 0b fa 0f 0b e9 53 ff ff ff e8 4a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 ae ae 57 fa e9 78 ff ff ff e8 74 ae 57 fa
[   53.597171][   T56] RSP: 0018:ffffc90001577a08 EFLAGS: 00010293
[   53.603998][   T56] RAX: 0000000000000000 RBX: ffff8880775a1010 RCX: 0000000000000000
[   53.612197][   T56] RDX: ffff88801260ba80 RSI: ffffffff877175d6 RDI: 0000000000000005
[   53.621242][   T56] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   53.629867][   T56] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880775a1010
[   53.638321][   T56] R13: ffff8880775a1008 R14: ffff8880775a0000 R15: ffff8880775a1000
[   53.646909][   T56] FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   53.656574][   T56] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.663214][   T56] CR2: 000055e7a9a01068 CR3: 000000007e85c000 CR4: 00000000003506e0
[   53.690036][   T56] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   53.708370][   T56] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.726785][   T56] Call Trace:
[   53.730148][   T56]  <TASK>
[   53.733110][   T56]  __nsim_dev_port_del+0x1bb/0x240
[   53.765222][   T56]  nsim_dev_reload_destroy+0x171/0x510
[   53.770787][   T56]  nsim_dev_reload_down+0x6b/0xd0
[   53.784931][   T56]  devlink_reload+0x1c2/0x6b0
[   53.789702][   T56]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   53.824932][   T56]  ? xa_find+0x330/0x330
[   53.829259][   T56]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   53.835854][   T56]  devlink_pernet_pre_exit+0x104/0x1c0
[   53.841365][   T56]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   53.865043][   T56]  ? cttimeout_net_pre_exit+0x109/0x500
[   53.870684][   T56]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   53.893472][   T56]  cleanup_net+0x451/0xb10
[   53.897970][   T56]  ? unregister_pernet_device+0x70/0x70
[   53.913527][   T56]  process_one_work+0x9bf/0x1710
[   53.918561][   T56]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   53.945080][   T56]  ? rwlock_bug.part.0+0x90/0x90
[   53.950179][   T56]  ? _raw_spin_lock_irq+0x41/0x50
[   53.964777][   T56]  worker_thread+0x665/0x1080
[   53.969554][   T56]  ? __kthread_parkme+0x15f/0x220
[   53.984922][   T56]  ? process_one_work+0x1710/0x1710
[   53.990201][   T56]  kthread+0x2e4/0x3a0
[   54.004858][   T56]  ? kthread_complete_and_exit+0x40/0x40
[   54.010583][   T56]  ret_from_fork+0x1f/0x30
[   54.033562][   T56]  </TASK>
[   54.043740][   T56] Kernel panic - not syncing: panic_on_warn set ...
[   54.050369][   T56] CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted 6.1.0-rc3-syzkaller-00754-g8e0aa1ff44ca #0
[   54.060822][   T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   54.070999][   T56] Workqueue: netns cleanup_net
[   54.076090][   T56] Call Trace:
[   54.079393][   T56]  <TASK>
[   54.082350][   T56]  dump_stack_lvl+0xcd/0x134
[   54.087000][   T56]  panic+0x2c8/0x622
[   54.090965][   T56]  ? panic_print_sys_info.part.0+0x110/0x110
[   54.097006][   T56]  ? __warn.cold+0x24b/0x350
[   54.101634][   T56]  ? devl_port_unregister+0x2f6/0x390
[   54.107040][   T56]  __warn.cold+0x25c/0x350
[   54.111616][   T56]  ? devl_port_unregister+0x2f6/0x390
[   54.117048][   T56]  report_bug+0x1bc/0x210
[   54.121476][   T56]  handle_bug+0x3c/0x70
[   54.125659][   T56]  exc_invalid_op+0x14/0x40
[   54.130185][   T56]  asm_exc_invalid_op+0x16/0x20
[   54.135048][   T56] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   54.141680][   T56] Code: e8 3f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 62 3c 0b fa 0f 0b e9 6e fd ff ff e8 56 3c 0b fa 0f 0b e9 53 ff ff ff e8 4a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 ae ae 57 fa e9 78 ff ff ff e8 74 ae 57 fa
[   54.161411][   T56] RSP: 0018:ffffc90001577a08 EFLAGS: 00010293
[   54.167515][   T56] RAX: 0000000000000000 RBX: ffff8880775a1010 RCX: 0000000000000000
[   54.175504][   T56] RDX: ffff88801260ba80 RSI: ffffffff877175d6 RDI: 0000000000000005
[   54.183598][   T56] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   54.191938][   T56] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880775a1010
[   54.200115][   T56] R13: ffff8880775a1008 R14: ffff8880775a0000 R15: ffff8880775a1000
[   54.208232][   T56]  ? devl_port_unregister+0x2f6/0x390
[   54.213677][   T56]  ? devl_port_unregister+0x2f6/0x390
[   54.219178][   T56]  __nsim_dev_port_del+0x1bb/0x240
[   54.224343][   T56]  nsim_dev_reload_destroy+0x171/0x510
[   54.229863][   T56]  nsim_dev_reload_down+0x6b/0xd0
[   54.234929][   T56]  devlink_reload+0x1c2/0x6b0
[   54.239743][   T56]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   54.246735][   T56]  ? xa_find+0x330/0x330
[   54.251013][   T56]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   54.257654][   T56]  devlink_pernet_pre_exit+0x104/0x1c0
[   54.263255][   T56]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   54.269709][   T56]  ? cttimeout_net_pre_exit+0x109/0x500
[   54.275275][   T56]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   54.281742][   T56]  cleanup_net+0x451/0xb10
[   54.286413][   T56]  ? unregister_pernet_device+0x70/0x70
[   54.292184][   T56]  process_one_work+0x9bf/0x1710
[   54.297439][   T56]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   54.302907][   T56]  ? rwlock_bug.part.0+0x90/0x90
[   54.307961][   T56]  ? _raw_spin_lock_irq+0x41/0x50
[   54.313139][   T56]  worker_thread+0x665/0x1080
[   54.317866][   T56]  ? __kthread_parkme+0x15f/0x220
[   54.322922][   T56]  ? process_one_work+0x1710/0x1710
[   54.328150][   T56]  kthread+0x2e4/0x3a0
[   54.332255][   T56]  ? kthread_complete_and_exit+0x40/0x40
[   54.337929][   T56]  ret_from_fork+0x1f/0x30
[   54.342422][   T56]  </TASK>
[   54.345660][   T56] Kernel Offset: disabled
[   54.350120][   T56] Rebooting in 86400 seconds..