DUID 00:04:c2:14:a9:3f:3d:94:29:63:70:45:79:7c:3d:d2:41:a3
forked to background, child pid 3182
[ 28.884958][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0
[ 28.896338][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.149' (ECDSA) to the list of known hosts.
2022/11/10 12:14:32 fuzzer started
2022/11/10 12:14:33 dialing manager at 10.128.0.169:36261
2022/11/10 12:14:33 checking machine...
2022/11/10 12:14:33 checking revisions...
2022/11/10 12:14:33 testing simple program...
syzkaller login: [ 51.444877][ T3611] cgroup: Unknown subsys name 'net'
[ 51.547921][ T3611] cgroup: Unknown subsys name 'rlimit'
[ 51.793713][ T3617] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.801891][ T3617] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.809815][ T3617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.817632][ T3617] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.825247][ T3617] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.832642][ T3617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.841610][ T3615] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 51.947249][ T3615] chnl_net:caif_netlink_parms(): no params data found
[ 51.990730][ T3615] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.998305][ T3615] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.007255][ T3615] device bridge_slave_0 entered promiscuous mode
[ 52.016302][ T3615] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.023637][ T3615] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.031688][ T3615] device bridge_slave_1 entered promiscuous mode
[ 52.054160][ T3615] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 52.065126][ T3615] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 52.087279][ T3615] team0: Port device team_slave_0 added
[ 52.094616][ T3615] team0: Port device team_slave_1 added
[ 52.114111][ T3615] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 52.121156][ T3615] 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.
[ 52.147427][ T3615] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 52.160102][ T3615] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 52.167057][ T3615] 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.
[ 52.193165][ T3615] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 52.222799][ T3615] device hsr_slave_0 entered promiscuous mode
[ 52.229772][ T3615] device hsr_slave_1 entered promiscuous mode
[ 52.314825][ T3615] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 52.324910][ T3615] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 52.334324][ T3615] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 52.343661][ T3615] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 52.364943][ T3615] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.372114][ T3615] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.379794][ T3615] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.386849][ T3615] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.433554][ T3615] 8021q: adding VLAN 0 to HW filter on device bond0
[ 52.445948][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 52.456311][ T145] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.465645][ T145] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.473952][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 52.486570][ T3615] 8021q: adding VLAN 0 to HW filter on device team0
[ 52.497709][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 52.506394][ T147] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.513485][ T147] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.525537][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 52.534182][ T147] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.541290][ T147] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.560153][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 52.575518][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 52.583513][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 52.592732][ T3624] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 52.604530][ T3615] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 52.616989][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 52.626028][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 52.722313][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 52.730783][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 52.743968][ T3615] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 52.771369][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 52.781452][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 52.789963][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 52.797569][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 52.807401][ T3615] device veth0_vlan entered promiscuous mode
[ 52.818672][ T3615] device veth1_vlan entered promiscuous mode
[ 52.836651][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 52.845342][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 52.853714][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 52.865442][ T3615] device veth0_macvtap entered promiscuous mode
[ 52.874776][ T3615] device veth1_macvtap entered promiscuous mode
[ 52.890431][ T3615] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 52.897789][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 52.907592][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 52.921234][ T3615] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 52.929664][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 52.938498][ T147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 52.949788][ T3615] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.959235][ T3615] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.967928][ T3615] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.976932][ T3615] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.044983][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 53.062329][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 53.073672][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 53.081963][ T3268] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 53.082015][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 53.097906][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/10 12:14:34 building call list...
[ 53.376123][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 56.142660][ T41] ------------[ cut here ]------------
[ 56.148379][ T41] WARNING: CPU: 1 PID: 41 at net/core/devlink.c:10001 devl_port_unregister+0x2f6/0x390
[ 56.178694][ T41] Modules linked in:
[ 56.182640][ T41] CPU: 0 PID: 41 Comm: kworker/u4:2 Not tainted 6.1.0-rc3-syzkaller-00887-g0c9ef08a4d0f #0
[ 56.202662][ T41] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 56.230474][ T41] Workqueue: netns cleanup_net
[ 56.235335][ T41] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 56.251779][ T41] Code: e8 3f 37 0b fa 85 ed 0f 85 7a fd ff ff e8 62 3a 0b fa 0f 0b e9 6e fd ff ff e8 56 3a 0b fa 0f 0b e9 53 ff ff ff e8 4a 3a 0b fa <0f> 0b e9 94 fd ff ff e8 ae ac 57 fa e9 78 ff ff ff e8 74 ac 57 fa
[ 56.300048][ T41] RSP: 0018:ffffc90000b27a08 EFLAGS: 00010293
[ 56.306182][ T41] RAX: 0000000000000000 RBX: ffff88806ee3f810 RCX: 0000000000000000
[ 56.330019][ T41] RDX: ffff8880175e1d40 RSI: ffffffff877177d6 RDI: 0000000000000005
[ 56.344328][ T41] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 56.367060][ T41] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88806ee3f810
[ 56.380474][ T41] R13: ffff88806ee3f808 R14: ffff88806ee3e800 R15: ffff88806ee3f800
[ 56.400943][ T41] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 56.420481][ T41] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.435065][ T41] CR2: 000000c00023dee0 CR3: 0000000074faf000 CR4: 00000000003506f0
[ 56.453358][ T41] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.470857][ T41] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.490856][ T41] Call Trace:
[ 56.498874][ T41]
[ 56.501847][ T41] __nsim_dev_port_del+0x1bb/0x240
[ 56.522363][ T41] nsim_dev_reload_destroy+0x171/0x510
[ 56.530444][ T41] nsim_dev_reload_down+0x6b/0xd0
[ 56.543829][ T41] devlink_reload+0x1c4/0x6e0
[ 56.554964][ T41] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 56.567281][ T41] ? xa_find+0x330/0x330
[ 56.576965][ T41] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 56.597314][ T41] devlink_pernet_pre_exit+0x104/0x1c0
[ 56.603056][ T41] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 56.616883][ T41] ? cttimeout_net_pre_exit+0x109/0x500
[ 56.629980][ T41] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 56.636533][ T41] cleanup_net+0x451/0xb10
[ 56.648683][ T41] ? unregister_pernet_device+0x70/0x70
[ 56.654366][ T41] process_one_work+0x9bf/0x1710
[ 56.662048][ T41] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 56.667477][ T41] ? rwlock_bug.part.0+0x90/0x90
[ 56.688483][ T41] ? _raw_spin_lock_irq+0x41/0x50
[ 56.700259][ T41] worker_thread+0x665/0x1080
[ 56.705085][ T41] ? __kthread_parkme+0x15f/0x220
[ 56.710666][ T41] ? process_one_work+0x1710/0x1710
[ 56.715988][ T41] kthread+0x2e4/0x3a0
[ 56.720574][ T41] ? kthread_complete_and_exit+0x40/0x40
[ 56.726325][ T41] ret_from_fork+0x1f/0x30
[ 56.731844][ T41]
[ 56.734959][ T41] Kernel panic - not syncing: panic_on_warn set ...
[ 56.741552][ T41] CPU: 0 PID: 41 Comm: kworker/u4:2 Not tainted 6.1.0-rc3-syzkaller-00887-g0c9ef08a4d0f #0
[ 56.751538][ T41] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 56.761597][ T41] Workqueue: netns cleanup_net
[ 56.766388][ T41] Call Trace:
[ 56.769673][ T41]
[ 56.772612][ T41] dump_stack_lvl+0xcd/0x134
[ 56.777221][ T41] panic+0x2c8/0x622
[ 56.781132][ T41] ? panic_print_sys_info.part.0+0x110/0x110
[ 56.787147][ T41] ? __warn.cold+0x24b/0x350
[ 56.791764][ T41] ? devl_port_unregister+0x2f6/0x390
[ 56.797163][ T41] __warn.cold+0x25c/0x350
[ 56.801600][ T41] ? devl_port_unregister+0x2f6/0x390
[ 56.806992][ T41] report_bug+0x1bc/0x210
[ 56.811338][ T41] handle_bug+0x3c/0x70
[ 56.815511][ T41] exc_invalid_op+0x14/0x40
[ 56.820036][ T41] asm_exc_invalid_op+0x16/0x20
[ 56.824900][ T41] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 56.830899][ T41] Code: e8 3f 37 0b fa 85 ed 0f 85 7a fd ff ff e8 62 3a 0b fa 0f 0b e9 6e fd ff ff e8 56 3a 0b fa 0f 0b e9 53 ff ff ff e8 4a 3a 0b fa <0f> 0b e9 94 fd ff ff e8 ae ac 57 fa e9 78 ff ff ff e8 74 ac 57 fa
[ 56.850525][ T41] RSP: 0018:ffffc90000b27a08 EFLAGS: 00010293
[ 56.856605][ T41] RAX: 0000000000000000 RBX: ffff88806ee3f810 RCX: 0000000000000000
[ 56.864584][ T41] RDX: ffff8880175e1d40 RSI: ffffffff877177d6 RDI: 0000000000000005
[ 56.872565][ T41] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 56.880543][ T41] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88806ee3f810
[ 56.888527][ T41] R13: ffff88806ee3f808 R14: ffff88806ee3e800 R15: ffff88806ee3f800
[ 56.896523][ T41] ? devl_port_unregister+0x2f6/0x390
[ 56.901923][ T41] ? devl_port_unregister+0x2f6/0x390
[ 56.907317][ T41] __nsim_dev_port_del+0x1bb/0x240
[ 56.912449][ T41] nsim_dev_reload_destroy+0x171/0x510
[ 56.917931][ T41] nsim_dev_reload_down+0x6b/0xd0
[ 56.922975][ T41] devlink_reload+0x1c4/0x6e0
[ 56.927683][ T41] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 56.934560][ T41] ? xa_find+0x330/0x330
[ 56.938825][ T41] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 56.945266][ T41] devlink_pernet_pre_exit+0x104/0x1c0
[ 56.950757][ T41] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 56.957199][ T41] ? cttimeout_net_pre_exit+0x109/0x500
[ 56.962761][ T41] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 56.969209][ T41] cleanup_net+0x451/0xb10
[ 56.973663][ T41] ? unregister_pernet_device+0x70/0x70
[ 56.979246][ T41] process_one_work+0x9bf/0x1710
[ 56.984220][ T41] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 56.989625][ T41] ? rwlock_bug.part.0+0x90/0x90
[ 56.994583][ T41] ? _raw_spin_lock_irq+0x41/0x50
[ 56.999631][ T41] worker_thread+0x665/0x1080
[ 57.004343][ T41] ? __kthread_parkme+0x15f/0x220
[ 57.009385][ T41] ? process_one_work+0x1710/0x1710
[ 57.014605][ T41] kthread+0x2e4/0x3a0
[ 57.018689][ T41] ? kthread_complete_and_exit+0x40/0x40
[ 57.024366][ T41] ret_from_fork+0x1f/0x30
[ 57.028835][ T41]
[ 57.032026][ T41] Kernel Offset: disabled
[ 57.036450][ T41] Rebooting in 86400 seconds..