DUID 00:04:08:6f:95:b8:7a:da:47:d5:ae:28:d8:4d:e4:58:2e:6d
forked to background, child pid 4813
[   30.964948][ T4814] 8021q: adding VLAN 0 to HW filter on device bond0
[   30.975459][ T4814] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.81' (ECDSA) to the list of known hosts.
2022/11/07 14:10:30 fuzzer started
2022/11/07 14:10:30 connecting to host at 10.128.0.169:34769
2022/11/07 14:10:30 checking machine...
2022/11/07 14:10:30 checking revisions...
2022/11/07 14:10:31 testing simple program...
syzkaller login: [   54.132027][ T5234] cgroup: Unknown subsys name 'net'
[   54.247524][ T5234] cgroup: Unknown subsys name 'rlimit'
[   55.480533][ T5240] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   55.488943][ T5240] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   55.497716][ T5240] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   55.507042][ T5240] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   55.514981][ T5240] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   55.522643][ T5240] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[   55.531797][ T5236] Bluetooth: hci0: HCI_REQ-0x0c1a
[   55.641529][ T5236] chnl_net:caif_netlink_parms(): no params data found
[   55.685828][ T5236] bridge0: port 1(bridge_slave_0) entered blocking state
[   55.693679][ T5236] bridge0: port 1(bridge_slave_0) entered disabled state
[   55.702726][ T5236] device bridge_slave_0 entered promiscuous mode
[   55.712742][ T5236] bridge0: port 2(bridge_slave_1) entered blocking state
[   55.720045][ T5236] bridge0: port 2(bridge_slave_1) entered disabled state
[   55.728783][ T5236] device bridge_slave_1 entered promiscuous mode
[   55.750008][ T5236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   55.761999][ T5236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   55.785902][ T5236] team0: Port device team_slave_0 added
[   55.793949][ T5236] team0: Port device team_slave_1 added
[   55.812704][ T5236] batman_adv: batadv0: Adding interface: batadv_slave_0
[   55.819659][ T5236] 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.
[   55.845934][ T5236] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   55.858875][ T5236] batman_adv: batadv0: Adding interface: batadv_slave_1
[   55.866518][ T5236] 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.
[   55.892910][ T5236] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   55.923879][ T5236] device hsr_slave_0 entered promiscuous mode
[   55.930769][ T5236] device hsr_slave_1 entered promiscuous mode
[   56.018928][ T5236] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   56.029714][ T5236] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   56.039009][ T5236] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   56.048030][ T5236] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   56.070825][ T5236] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.078332][ T5236] bridge0: port 2(bridge_slave_1) entered forwarding state
[   56.090770][ T5236] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.097909][ T5236] bridge0: port 1(bridge_slave_0) entered forwarding state
[   56.147936][ T5236] 8021q: adding VLAN 0 to HW filter on device bond0
[   56.161584][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   56.173777][    T7] bridge0: port 1(bridge_slave_0) entered disabled state
[   56.182559][    T7] bridge0: port 2(bridge_slave_1) entered disabled state
[   56.193181][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   56.206254][ T5236] 8021q: adding VLAN 0 to HW filter on device team0
[   56.219125][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   56.228104][    T7] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.235390][    T7] bridge0: port 1(bridge_slave_0) entered forwarding state
[   56.251690][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   56.260184][    T7] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.267434][    T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[   56.281239][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   56.290286][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   56.303832][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   56.318877][ T5236] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   56.332241][ T5236] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   56.344785][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   56.354977][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   56.363598][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   56.466594][ T5236] 8021q: adding VLAN 0 to HW filter on device batadv0
[   56.474650][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   56.483090][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   56.501155][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   56.521055][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   56.529303][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   56.537716][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   56.547557][ T5236] device veth0_vlan entered promiscuous mode
[   56.560317][ T5236] device veth1_vlan entered promiscuous mode
[   56.580777][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   56.588912][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   56.597393][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   56.609083][ T5236] device veth0_macvtap entered promiscuous mode
[   56.619750][ T5236] device veth1_macvtap entered promiscuous mode
[   56.635903][ T5236] batman_adv: batadv0: Interface activated: batadv_slave_0
[   56.643815][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   56.653233][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   56.665843][ T5236] batman_adv: batadv0: Interface activated: batadv_slave_1
[   56.674841][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   56.684182][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   56.694994][ T5236] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   56.704823][ T5236] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   56.714032][ T5236] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   56.723363][ T5236] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   56.794139][   T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   56.809580][   T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   56.823648][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   56.834544][   T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   56.843951][   T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   56.854227][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
2022/11/07 14:10:33 building call list...
[   57.139817][   T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   59.594397][   T11] ------------[ cut here ]------------
[   59.600271][   T11] WARNING: CPU: 0 PID: 11 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[   59.630675][   T11] Modules linked in:
[   59.634628][   T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-next-20221107-syzkaller #0
[   59.661955][   T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   59.680841][   T11] Workqueue: netns cleanup_net
[   59.685673][   T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   59.705541][   T11] 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
[   59.750710][   T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[   59.757018][   T11] RAX: 0000000000000000 RBX: ffff888020492810 RCX: 0000000000000000
[   59.780728][   T11] RDX: ffff888011a33a80 RSI: ffffffff87809286 RDI: 0000000000000005
[   59.789019][   T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   59.816736][   T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888020492810
[   59.834616][   T11] R13: ffff888020492808 R14: ffff888020491800 R15: ffff888020492800
[   59.853702][   T11] FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   59.875113][   T11] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.883319][   T11] CR2: 000000c00213d000 CR3: 000000007318b000 CR4: 00000000003506e0
[   59.891645][   T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   59.899814][   T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   59.909294][   T11] Call Trace:
[   59.912792][   T11]  <TASK>
[   59.915908][   T11]  __nsim_dev_port_del+0x1bb/0x240
executing program
[   59.923194][   T11]  nsim_dev_reload_destroy+0x171/0x510
[   59.928724][   T11]  nsim_dev_reload_down+0x6b/0xd0
[   59.935559][   T11]  devlink_reload+0x1c2/0x6b0
[   59.940305][   T11]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   59.949121][   T11]  ? xa_find+0x330/0x330
[   59.953524][   T11]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   59.960085][   T11]  devlink_pernet_pre_exit+0x104/0x1c0
[   59.974467][   T11]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   59.989880][   T11]  ? cttimeout_net_pre_exit+0x109/0x500
[   59.995646][   T11]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   60.018605][   T11]  cleanup_net+0x451/0xb10
[   60.032204][   T11]  ? unregister_pernet_device+0x70/0x70
[   60.038131][   T11]  process_one_work+0x9bf/0x1710
[   60.058483][   T11]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   60.072887][   T11]  ? rwlock_bug.part.0+0x90/0x90
[   60.078170][   T11]  ? _raw_spin_lock_irq+0x41/0x50
[   60.107185][   T11]  worker_thread+0x665/0x1080
[   60.119498][   T11]  ? process_one_work+0x1710/0x1710
[   60.125573][   T11]  kthread+0x2e4/0x3a0
[   60.129689][   T11]  ? kthread_complete_and_exit+0x40/0x40
[   60.136997][   T11]  ret_from_fork+0x1f/0x30
[   60.142073][   T11]  </TASK>
[   60.145263][   T11] Kernel panic - not syncing: panic_on_warn set ...
[   60.151865][   T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-next-20221107-syzkaller #0
[   60.161435][   T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   60.171783][   T11] Workqueue: netns cleanup_net
[   60.176671][   T11] Call Trace:
[   60.180059][   T11]  <TASK>
[   60.183020][   T11]  dump_stack_lvl+0xcd/0x134
[   60.188131][   T11]  panic+0x2c8/0x622
[   60.192086][   T11]  ? panic_print_sys_info.part.0+0x110/0x110
[   60.198124][   T11]  ? __warn.cold+0x24b/0x350
[   60.204349][   T11]  ? devl_port_unregister+0x2f6/0x390
[   60.210185][   T11]  __warn.cold+0x25c/0x350
[   60.216436][   T11]  ? devl_port_unregister+0x2f6/0x390
[   60.223759][   T11]  report_bug+0x1bc/0x210
[   60.228148][   T11]  handle_bug+0x3c/0x70
[   60.232433][   T11]  exc_invalid_op+0x14/0x40
[   60.236968][   T11]  asm_exc_invalid_op+0x16/0x20
[   60.242018][   T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[   60.248110][   T11] 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
[   60.268455][   T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[   60.274560][   T11] RAX: 0000000000000000 RBX: ffff888020492810 RCX: 0000000000000000
[   60.282564][   T11] RDX: ffff888011a33a80 RSI: ffffffff87809286 RDI: 0000000000000005
[   60.290746][   T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[   60.298755][   T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888020492810
[   60.306843][   T11] R13: ffff888020492808 R14: ffff888020491800 R15: ffff888020492800
[   60.315033][   T11]  ? devl_port_unregister+0x2f6/0x390
[   60.320438][   T11]  ? devl_port_unregister+0x2f6/0x390
[   60.325954][   T11]  __nsim_dev_port_del+0x1bb/0x240
[   60.331122][   T11]  nsim_dev_reload_destroy+0x171/0x510
[   60.336886][   T11]  nsim_dev_reload_down+0x6b/0xd0
[   60.342051][   T11]  devlink_reload+0x1c2/0x6b0
[   60.346765][   T11]  ? devlink_remote_reload_actions_performed+0xa0/0xa0
[   60.353744][   T11]  ? xa_find+0x330/0x330
[   60.358200][   T11]  ? devlinks_xa_find_get.constprop.0+0x170/0x260
[   60.365080][   T11]  devlink_pernet_pre_exit+0x104/0x1c0
[   60.370761][   T11]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   60.377467][   T11]  ? cttimeout_net_pre_exit+0x109/0x500
[   60.383235][   T11]  ? devlinks_xa_find_get.constprop.0+0x260/0x260
[   60.389956][   T11]  cleanup_net+0x451/0xb10
[   60.394414][   T11]  ? unregister_pernet_device+0x70/0x70
[   60.400000][   T11]  process_one_work+0x9bf/0x1710
[   60.404983][   T11]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   60.410581][   T11]  ? rwlock_bug.part.0+0x90/0x90
[   60.415639][   T11]  ? _raw_spin_lock_irq+0x41/0x50
[   60.420704][   T11]  worker_thread+0x665/0x1080
[   60.425514][   T11]  ? process_one_work+0x1710/0x1710
[   60.430938][   T11]  kthread+0x2e4/0x3a0
[   60.435196][   T11]  ? kthread_complete_and_exit+0x40/0x40
[   60.440875][   T11]  ret_from_fork+0x1f/0x30
[   60.445438][   T11]  </TASK>
[   60.448831][   T11] Kernel Offset: disabled
[   60.453282][   T11] Rebooting in 86400 seconds..