Warning: Permanently added '10.128.1.81' (ECDSA) to the list of known hosts.
2022/11/08 05:06:45 fuzzer started
2022/11/08 05:06:46 connecting to host at 10.128.0.169:37039
2022/11/08 05:06:46 checking machine...
2022/11/08 05:06:46 checking revisions...
2022/11/08 05:06:46 testing simple program...
syzkaller login: [   50.792137][ T3608] cgroup: Unknown subsys name 'net'
[   50.913910][ T3608] cgroup: Unknown subsys name 'rlimit'
[   51.156544][ T3611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   51.164860][ T3611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   51.172700][ T3611] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   51.181009][ T3611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   51.189207][ T3611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   51.196588][ T3611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   51.206408][ T3610] Bluetooth: hci0: HCI_REQ-0x0c1a
[   51.315961][ T3610] chnl_net:caif_netlink_parms(): no params data found
[   51.363108][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.370844][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state
[   51.379787][ T3610] device bridge_slave_0 entered promiscuous mode
[   51.389088][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.396263][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state
[   51.404215][ T3610] device bridge_slave_1 entered promiscuous mode
[   51.425679][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   51.437249][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   51.461284][ T3610] team0: Port device team_slave_0 added
[   51.469163][ T3610] team0: Port device team_slave_1 added
[   51.488608][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0
[   51.495589][ T3610] 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.
[   51.521787][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   51.534579][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1
[   51.541697][ T3610] 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.
[   51.567828][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   51.599844][ T3610] device hsr_slave_0 entered promiscuous mode
[   51.606866][ T3610] device hsr_slave_1 entered promiscuous mode
[   51.698468][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   51.709720][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   51.719114][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   51.728820][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   51.752141][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.759598][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state
[   51.767765][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.774877][ T3610] bridge0: port 1(bridge_slave_0) entered forwarding state
[   51.826658][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0
[   51.840093][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   51.851727][    T7] bridge0: port 1(bridge_slave_0) entered disabled state
[   51.861277][    T7] bridge0: port 2(bridge_slave_1) entered disabled state
[   51.869442][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   51.884810][ T3610] 8021q: adding VLAN 0 to HW filter on device team0
[   51.896628][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   51.905322][    T7] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.912616][    T7] bridge0: port 1(bridge_slave_0) entered forwarding state
[   51.924042][   T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   51.933479][   T26] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.940625][   T26] bridge0: port 2(bridge_slave_1) entered forwarding state
[   51.961285][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   51.978027][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   51.986002][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   51.995228][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   52.008914][ T3610] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   52.021412][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   52.032102][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   52.133630][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   52.143890][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   52.154581][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0
[   52.173364][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   52.193921][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   52.202355][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   52.211133][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   52.222665][ T3610] device veth0_vlan entered promiscuous mode
[   52.234119][ T3610] device veth1_vlan entered promiscuous mode
[   52.255604][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   52.263966][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   52.273167][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   52.286248][ T3610] device veth0_macvtap entered promiscuous mode
[   52.296680][ T3610] device veth1_macvtap entered promiscuous mode
[   52.314248][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0
[   52.323658][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   52.333461][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   52.346492][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1
[   52.354398][   T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   52.364044][   T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   52.375228][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   52.392873][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   52.402286][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   52.411137][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   52.474249][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   52.492006][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   52.504592][   T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   52.506396][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   52.514238][   T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   52.529893][   T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/08 05:06:48 building call list...
[   52.825856][    T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[   55.572159][    T9] ------------[ cut here ]------------
[   55.588393][    T9] WARNING: CPU: 0 PID: 9 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[   55.607156][    T9] Modules linked in:
[   55.611116][    T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc3-syzkaller-00810-g91c596cc8d32 #0
[   55.637096][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   55.657053][    T9] Workqueue: netns cleanup_net
[   55.661909][    T9] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   55.677021][    T9] Code: e8 0f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 32 3c 0b fa 0f 0b e9 6e fd ff ff e8 26 3c 0b fa 0f 0b e9 53 ff ff ff e8 1a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 7e ae 57 fa e9 78 ff ff ff e8 44 ae 57 fa
[   55.717026][    T9] RSP: 0018:ffffc900000e7a08 EFLAGS: 00010293
[   55.723183][    T9] RAX: 0000000000000000 RBX: ffff888021613810 RCX: 0000000000000000
[   55.757096][    T9] RDX: ffff888011a50000 RSI: ffffffff87717606 RDI: 0000000000000005
[   55.775234][    T9] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   55.806230][    T9] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888021613810
[   55.826612][    T9] R13: ffff888021613808 R14: ffff888021612800 R15: ffff888021613800
[   55.844624][    T9] FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   55.864078][    T9] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.874735][    T9] CR2: 00007f1ab12076b8 CR3: 0000000020204000 CR4: 00000000003506e0
[   55.883459][    T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.893434][    T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.902858][    T9] Call Trace:
[   55.909512][    T9]  <TASK>
[   55.912647][    T9]  __nsim_dev_port_del+0x1bb/0x240
[   55.918182][    T9]  nsim_dev_reload_destroy+0x171/0x510
[   55.923697][    T9]  nsim_dev_reload_down+0x6b/0xd0
[   55.930598][    T9]  devlink_reload+0x1c2/0x6b0
[   55.935595][    T9]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   55.942895][    T9]  ? xa_find+0x330/0x330
[   55.948908][    T9]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   55.955627][    T9]  devlink_pernet_pre_exit+0x104/0x1c0
[   55.961618][    T9]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   55.969813][    T9]  ? cttimeout_net_pre_exit+0x109/0x500
[   55.975525][    T9]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   55.982745][    T9]  cleanup_net+0x451/0xb10
[   55.988872][    T9]  ? unregister_pernet_device+0x70/0x70
[   55.994487][    T9]  process_one_work+0x9bf/0x1710
[   55.999878][    T9]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   56.005551][    T9]  ? rwlock_bug.part.0+0x90/0x90
[   56.012226][    T9]  ? _raw_spin_lock_irq+0x41/0x50
[   56.017814][    T9]  worker_thread+0x665/0x1080
[   56.022868][    T9]  ? process_one_work+0x1710/0x1710
[   56.030206][    T9]  kthread+0x2e4/0x3a0
[   56.034440][    T9]  ? kthread_complete_and_exit+0x40/0x40
[   56.040568][    T9]  ret_from_fork+0x1f/0x30
[   56.045130][    T9]  </TASK>
[   56.050416][    T9] Kernel panic - not syncing: panic_on_warn set ...
[   56.057027][    T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc3-syzkaller-00810-g91c596cc8d32 #0
[   56.067200][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   56.077708][    T9] Workqueue: netns cleanup_net
[   56.082598][    T9] Call Trace:
[   56.086155][    T9]  <TASK>
[   56.089104][    T9]  dump_stack_lvl+0xcd/0x134
[   56.093725][    T9]  panic+0x2c8/0x622
[   56.097651][    T9]  ? panic_print_sys_info.part.0+0x110/0x110
[   56.103759][    T9]  ? __warn.cold+0x24b/0x350
[   56.110129][    T9]  ? devl_port_unregister+0x2f6/0x390
[   56.115732][    T9]  __warn.cold+0x25c/0x350
[   56.120289][    T9]  ? devl_port_unregister+0x2f6/0x390
[   56.125819][    T9]  report_bug+0x1bc/0x210
[   56.130226][    T9]  handle_bug+0x3c/0x70
[   56.134721][    T9]  exc_invalid_op+0x14/0x40
[   56.139289][    T9]  asm_exc_invalid_op+0x16/0x20
[   56.144183][    T9] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   56.150198][    T9] Code: e8 0f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 32 3c 0b fa 0f 0b e9 6e fd ff ff e8 26 3c 0b fa 0f 0b e9 53 ff ff ff e8 1a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 7e ae 57 fa e9 78 ff ff ff e8 44 ae 57 fa
[   56.170091][    T9] RSP: 0018:ffffc900000e7a08 EFLAGS: 00010293
[   56.176273][    T9] RAX: 0000000000000000 RBX: ffff888021613810 RCX: 0000000000000000
[   56.184267][    T9] RDX: ffff888011a50000 RSI: ffffffff87717606 RDI: 0000000000000005
[   56.192265][    T9] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   56.200260][    T9] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888021613810
[   56.208342][    T9] R13: ffff888021613808 R14: ffff888021612800 R15: ffff888021613800
[   56.216372][    T9]  ? devl_port_unregister+0x2f6/0x390
[   56.221976][    T9]  ? devl_port_unregister+0x2f6/0x390
[   56.227392][    T9]  __nsim_dev_port_del+0x1bb/0x240
[   56.232546][    T9]  nsim_dev_reload_destroy+0x171/0x510
[   56.238143][    T9]  nsim_dev_reload_down+0x6b/0xd0
[   56.243380][    T9]  devlink_reload+0x1c2/0x6b0
[   56.248099][    T9]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   56.254994][    T9]  ? xa_find+0x330/0x330
[   56.259287][    T9]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   56.265749][    T9]  devlink_pernet_pre_exit+0x104/0x1c0
[   56.271246][    T9]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   56.277712][    T9]  ? cttimeout_net_pre_exit+0x109/0x500
[   56.283290][    T9]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   56.289751][    T9]  cleanup_net+0x451/0xb10
[   56.294234][    T9]  ? unregister_pernet_device+0x70/0x70
[   56.299838][    T9]  process_one_work+0x9bf/0x1710
[   56.304822][    T9]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   56.310328][    T9]  ? rwlock_bug.part.0+0x90/0x90
[   56.315306][    T9]  ? _raw_spin_lock_irq+0x41/0x50
[   56.320607][    T9]  worker_thread+0x665/0x1080
[   56.325423][    T9]  ? process_one_work+0x1710/0x1710
[   56.330678][    T9]  kthread+0x2e4/0x3a0
[   56.334774][    T9]  ? kthread_complete_and_exit+0x40/0x40
[   56.341587][    T9]  ret_from_fork+0x1f/0x30
[   56.346062][    T9]  </TASK>
[   56.349365][    T9] Kernel Offset: disabled
[   56.353783][    T9] Rebooting in 86400 seconds..