Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts.
2022/11/07 04:43:43 fuzzer started
2022/11/07 04:43:43 connecting to host at 10.128.0.169:33455
2022/11/07 04:43:43 checking machine...
2022/11/07 04:43:43 checking revisions...
2022/11/07 04:43:43 testing simple program...
syzkaller login: [   53.942254][ T5236] cgroup: Unknown subsys name 'net'
[   54.083226][ T5236] cgroup: Unknown subsys name 'rlimit'
[   55.304520][ T5242] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   55.312939][ T5242] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   55.320973][ T5242] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   55.329210][ T5242] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   55.337465][ T5242] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   55.344831][ T5242] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   55.354058][ T5238] Bluetooth: hci0: HCI_REQ-0x0c1a
[   55.464559][ T5238] chnl_net:caif_netlink_parms(): no params data found
[   55.510263][ T5238] bridge0: port 1(bridge_slave_0) entered blocking state
[   55.518439][ T5238] bridge0: port 1(bridge_slave_0) entered disabled state
[   55.526801][ T5238] device bridge_slave_0 entered promiscuous mode
[   55.535908][ T5238] bridge0: port 2(bridge_slave_1) entered blocking state
[   55.544176][ T5238] bridge0: port 2(bridge_slave_1) entered disabled state
[   55.552233][ T5238] device bridge_slave_1 entered promiscuous mode
[   55.574535][ T5238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   55.587478][ T5238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   55.611632][ T5238] team0: Port device team_slave_0 added
[   55.620486][ T5238] team0: Port device team_slave_1 added
[   55.639815][ T5238] batman_adv: batadv0: Adding interface: batadv_slave_0
[   55.646855][ T5238] 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.
[   55.673050][ T5238] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   55.685792][ T5238] batman_adv: batadv0: Adding interface: batadv_slave_1
[   55.692953][ T5238] 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.
[   55.718978][ T5238] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   55.749539][ T5238] device hsr_slave_0 entered promiscuous mode
[   55.756393][ T5238] device hsr_slave_1 entered promiscuous mode
[   55.842875][ T5238] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   55.853449][ T5238] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   55.862961][ T5238] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   55.872863][ T5238] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   55.895075][ T5238] bridge0: port 2(bridge_slave_1) entered blocking state
[   55.902301][ T5238] bridge0: port 2(bridge_slave_1) entered forwarding state
[   55.910201][ T5238] bridge0: port 1(bridge_slave_0) entered blocking state
[   55.917388][ T5238] bridge0: port 1(bridge_slave_0) entered forwarding state
[   55.964651][ T5238] 8021q: adding VLAN 0 to HW filter on device bond0
[   55.979603][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   55.989945][    T7] bridge0: port 1(bridge_slave_0) entered disabled state
[   55.999184][    T7] bridge0: port 2(bridge_slave_1) entered disabled state
[   56.007772][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   56.021442][ T5238] 8021q: adding VLAN 0 to HW filter on device team0
[   56.034284][   T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   56.043145][   T26] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.050352][   T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[   56.070086][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   56.079766][  T146] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.086902][  T146] bridge0: port 2(bridge_slave_1) entered forwarding state
[   56.095159][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   56.106972][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   56.117526][   T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   56.134711][ T5238] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   56.146621][ T5238] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   56.160355][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   56.170068][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   56.180903][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   56.275254][ T5248] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   56.283634][ T5248] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   56.294599][ T5238] 8021q: adding VLAN 0 to HW filter on device batadv0
[   56.311777][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   56.331686][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   56.340708][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   56.349420][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   56.358884][ T5238] device veth0_vlan entered promiscuous mode
[   56.370072][ T5238] device veth1_vlan entered promiscuous mode
[   56.390606][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   56.399131][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   56.407774][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   56.420544][ T5238] device veth0_macvtap entered promiscuous mode
[   56.430810][ T5238] device veth1_macvtap entered promiscuous mode
[   56.439258][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   56.457210][ T5238] batman_adv: batadv0: Interface activated: batadv_slave_0
[   56.464683][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   56.474215][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   56.485495][ T5238] batman_adv: batadv0: Interface activated: batadv_slave_1
[   56.493818][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   56.502773][  T146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   56.514352][ T5238] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   56.523968][ T5238] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   56.533056][ T5238] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   56.542008][ T5238] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   56.603854][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   56.620183][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   56.631126][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   56.640759][    T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   56.649271][    T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   56.661176][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/07 04:43:46 building call list...
executing program
[   56.942901][ T2900] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   59.501431][ T2900] ------------[ cut here ]------------
[   59.517633][ T2900] WARNING: CPU: 1 PID: 2900 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[   59.546342][ T2900] Modules linked in:
[   59.550287][ T2900] CPU: 1 PID: 2900 Comm: kworker/u4:6 Not tainted 6.1.0-rc3-next-20221107-syzkaller #0
[   59.576458][ T2900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   59.586637][ T2900] Workqueue: netns cleanup_net
[   59.591624][ T2900] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   59.607606][ T2900] Code: e8 8f 45 fc f9 85 ed 0f 85 7a fd ff ff e8 b2 48 fc f9 0f 0b e9 6e fd ff ff e8 a6 48 fc f9 0f 0b e9 53 ff ff ff e8 9a 48 fc f9 <0f> 0b e9 94 fd ff ff e8 de f9 48 fa e9 78 ff ff ff e8 a4 f9 48 fa
[   59.656259][ T2900] RSP: 0018:ffffc9000c59fa08 EFLAGS: 00010293
[   59.662489][ T2900] RAX: 0000000000000000 RBX: ffff8880297a1810 RCX: 0000000000000000
[   59.686672][ T2900] RDX: ffff8880271957c0 RSI: ffffffff87809286 RDI: 0000000000000005
[   59.694716][ T2900] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
executing program
[   59.736218][ T2900] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880297a1810
[   59.744244][ T2900] R13: ffff8880297a1808 R14: ffff8880297a0800 R15: ffff8880297a1800
[   59.766213][ T2900] FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   59.786317][ T2900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.792961][ T2900] CR2: 000000c0000a29f0 CR3: 00000000258fe000 CR4: 00000000003506e0
[   59.816311][ T2900] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   59.824346][ T2900] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   59.841701][ T2900] Call Trace:
[   59.845032][ T2900]  <TASK>
[   59.858590][ T2900]  __nsim_dev_port_del+0x1bb/0x240
[   59.863859][ T2900]  nsim_dev_reload_destroy+0x171/0x510
[   59.891566][ T2900]  nsim_dev_reload_down+0x6b/0xd0
[   59.904952][ T2900]  devlink_reload+0x1c2/0x6b0
[   59.915534][ T2900]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   59.932900][ T2900]  ? xa_find+0x330/0x330
[   59.945991][ T2900]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   59.960826][ T2900]  devlink_pernet_pre_exit+0x104/0x1c0
[   59.974431][ T2900]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   59.988897][ T2900]  ? cttimeout_net_pre_exit+0x109/0x500
[   59.996365][ T2900]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   60.002943][ T2900]  cleanup_net+0x451/0xb10
[   60.026327][ T2900]  ? unregister_pernet_device+0x70/0x70
[   60.031948][ T2900]  process_one_work+0x9bf/0x1710
[   60.046252][ T2900]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   60.051698][ T2900]  ? rwlock_bug.part.0+0x90/0x90
[   60.066218][ T2900]  ? _raw_spin_lock_irq+0x41/0x50
[   60.071415][ T2900]  worker_thread+0x665/0x1080
[   60.086346][ T2900]  ? process_one_work+0x1710/0x1710
[   60.091610][ T2900]  kthread+0x2e4/0x3a0
[   60.095718][ T2900]  ? kthread_complete_and_exit+0x40/0x40
[   60.116492][ T2900]  ret_from_fork+0x1f/0x30
[   60.121002][ T2900]  </TASK>
[   60.124042][ T2900] Kernel panic - not syncing: panic_on_warn set ...
[   60.130637][ T2900] CPU: 0 PID: 2900 Comm: kworker/u4:6 Not tainted 6.1.0-rc3-next-20221107-syzkaller #0
[   60.140286][ T2900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   60.150362][ T2900] Workqueue: netns cleanup_net
[   60.155159][ T2900] Call Trace:
[   60.158456][ T2900]  <TASK>
[   60.161408][ T2900]  dump_stack_lvl+0xcd/0x134
[   60.166037][ T2900]  panic+0x2c8/0x622
[   60.170055][ T2900]  ? panic_print_sys_info.part.0+0x110/0x110
[   60.176084][ T2900]  ? __warn.cold+0x24b/0x350
[   60.180716][ T2900]  ? devl_port_unregister+0x2f6/0x390
[   60.186113][ T2900]  __warn.cold+0x25c/0x350
[   60.190573][ T2900]  ? devl_port_unregister+0x2f6/0x390
[   60.195968][ T2900]  report_bug+0x1bc/0x210
[   60.200348][ T2900]  handle_bug+0x3c/0x70
[   60.204527][ T2900]  exc_invalid_op+0x14/0x40
[   60.209061][ T2900]  asm_exc_invalid_op+0x16/0x20
[   60.213937][ T2900] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   60.219950][ T2900] Code: e8 8f 45 fc f9 85 ed 0f 85 7a fd ff ff e8 b2 48 fc f9 0f 0b e9 6e fd ff ff e8 a6 48 fc f9 0f 0b e9 53 ff ff ff e8 9a 48 fc f9 <0f> 0b e9 94 fd ff ff e8 de f9 48 fa e9 78 ff ff ff e8 a4 f9 48 fa
[   60.239597][ T2900] RSP: 0018:ffffc9000c59fa08 EFLAGS: 00010293
[   60.245687][ T2900] RAX: 0000000000000000 RBX: ffff8880297a1810 RCX: 0000000000000000
[   60.253866][ T2900] RDX: ffff8880271957c0 RSI: ffffffff87809286 RDI: 0000000000000005
[   60.261859][ T2900] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   60.269935][ T2900] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880297a1810
[   60.277931][ T2900] R13: ffff8880297a1808 R14: ffff8880297a0800 R15: ffff8880297a1800
[   60.285942][ T2900]  ? devl_port_unregister+0x2f6/0x390
[   60.291364][ T2900]  ? devl_port_unregister+0x2f6/0x390
[   60.296761][ T2900]  __nsim_dev_port_del+0x1bb/0x240
[   60.301914][ T2900]  nsim_dev_reload_destroy+0x171/0x510
[   60.307419][ T2900]  nsim_dev_reload_down+0x6b/0xd0
[   60.312732][ T2900]  devlink_reload+0x1c2/0x6b0
[   60.317549][ T2900]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   60.324441][ T2900]  ? xa_find+0x330/0x330
[   60.328714][ T2900]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   60.335341][ T2900]  devlink_pernet_pre_exit+0x104/0x1c0
[   60.340835][ T2900]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   60.347296][ T2900]  ? cttimeout_net_pre_exit+0x109/0x500
[   60.352905][ T2900]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   60.359363][ T2900]  cleanup_net+0x451/0xb10
[   60.363874][ T2900]  ? unregister_pernet_device+0x70/0x70
[   60.369511][ T2900]  process_one_work+0x9bf/0x1710
[   60.374611][ T2900]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   60.380031][ T2900]  ? rwlock_bug.part.0+0x90/0x90
[   60.385608][ T2900]  ? _raw_spin_lock_irq+0x41/0x50
[   60.390765][ T2900]  worker_thread+0x665/0x1080
[   60.395492][ T2900]  ? process_one_work+0x1710/0x1710
[   60.400813][ T2900]  kthread+0x2e4/0x3a0
[   60.404911][ T2900]  ? kthread_complete_and_exit+0x40/0x40
[   60.410581][ T2900]  ret_from_fork+0x1f/0x30
[   60.415138][ T2900]  </TASK>
[   60.418390][ T2900] Kernel Offset: disabled
[   60.422819][ T2900] Rebooting in 86400 seconds..