DUID 00:04:44:5a:cc:c9:49:7a:03:7b:0e:36:9f:1a:c7:8d:92:7d
forked to background, child pid 3180
[ 29.669600][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0
[ 29.679727][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.89' (ECDSA) to the list of known hosts.
2022/11/07 12:12:34 fuzzer started
2022/11/07 12:12:34 connecting to host at 10.128.0.169:41819
2022/11/07 12:12:34 checking machine...
2022/11/07 12:12:34 checking revisions...
2022/11/07 12:12:34 testing simple program...
syzkaller login: [ 72.529439][ T3600] cgroup: Unknown subsys name 'net'
[ 72.642735][ T3600] cgroup: Unknown subsys name 'rlimit'
[ 73.862448][ T3606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 73.870465][ T3606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 73.878676][ T3606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 73.887125][ T3606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 73.895102][ T3606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 73.902565][ T3606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 73.911297][ T3603] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 74.016998][ T3603] chnl_net:caif_netlink_parms(): no params data found
[ 74.061681][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.069880][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.078002][ T3603] device bridge_slave_0 entered promiscuous mode
[ 74.087761][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.094869][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.102905][ T3603] device bridge_slave_1 entered promiscuous mode
[ 74.123623][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 74.135242][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 74.158394][ T3603] team0: Port device team_slave_0 added
[ 74.166214][ T3603] team0: Port device team_slave_1 added
[ 74.184945][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 74.192093][ 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.
[ 74.218204][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 74.230877][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 74.238173][ 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.
[ 74.264285][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 74.295173][ T3603] device hsr_slave_0 entered promiscuous mode
[ 74.301978][ T3603] device hsr_slave_1 entered promiscuous mode
[ 74.391487][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 74.402305][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 74.411293][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 74.421434][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 74.442812][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.450131][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.457840][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.465075][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.511430][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0
[ 74.523702][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 74.534325][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.544096][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.552472][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 74.567207][ T3603] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.578598][ T1144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 74.587728][ T1144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.594800][ T1144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.606021][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 74.614628][ T3614] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.621759][ T3614] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.642629][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 74.653467][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 74.669378][ T3603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 74.680282][ T3603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 74.692798][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 74.701518][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 74.710860][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 74.720930][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 74.815920][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 74.824262][ T1144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 74.833006][ T1144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 74.850571][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 74.871178][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 74.879918][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 74.888170][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 74.899515][ T3603] device veth0_vlan entered promiscuous mode
[ 74.911434][ T3603] device veth1_vlan entered promiscuous mode
[ 74.931347][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 74.939913][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 74.948557][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 74.959648][ T3603] device veth0_macvtap entered promiscuous mode
[ 74.970917][ T3603] device veth1_macvtap entered promiscuous mode
[ 74.987032][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 74.994670][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 75.005095][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 75.017096][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 75.027214][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 75.036407][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 75.046315][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.056266][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.064989][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.074158][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.140983][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.149157][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.169411][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 75.179083][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 75.187973][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 75.197771][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/07 12:12:37 building call list...
executing program
[ 75.451161][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 76.247494][ T145] cfg80211: failed to load regulatory.db
[ 78.010871][ T9] ------------[ cut here ]------------
[ 78.025295][ T9] WARNING: CPU: 0 PID: 9 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 78.035527][ T9] Modules linked in:
[ 78.046658][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc3-syzkaller-00774-g6c8fae0caf5d #0
[ 78.070726][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 78.096778][ T9] Workqueue: netns cleanup_net
[ 78.110953][ T9] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 78.124405][ T9] 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
[ 78.165502][ T9] RSP: 0018:ffffc900000e7a08 EFLAGS: 00010293
[ 78.171737][ T9] RAX: 0000000000000000 RBX: ffff888074265810 RCX: 0000000000000000
[ 78.205422][ T9] RDX: ffff888011a50000 RSI: ffffffff877175d6 RDI: 0000000000000005
[ 78.221937][ T9] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 78.245410][ T9] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888074265810
[ 78.253713][ T9] R13: ffff888074265808 R14: ffff888023edf800 R15: ffff888074265800
[ 78.275446][ T9] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 78.284437][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.305411][ T9] CR2: 000000c00044de80 CR3: 000000007ac1b000 CR4: 00000000003506f0
[ 78.313883][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
executing program
[ 78.334268][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.353894][ T9] Call Trace:
[ 78.364957][ T9]
[ 78.372231][ T9] __nsim_dev_port_del+0x1bb/0x240
[ 78.386968][ T9] nsim_dev_reload_destroy+0x171/0x510
[ 78.401457][ T9] nsim_dev_reload_down+0x6b/0xd0
[ 78.413439][ T9] devlink_reload+0x1c2/0x6b0
[ 78.436911][ T9] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 78.454200][ T9] ? xa_find+0x330/0x330
[ 78.464397][ T9] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 78.474587][ T9] devlink_pernet_pre_exit+0x104/0x1c0
[ 78.484778][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 78.499295][ T9] ? cttimeout_net_pre_exit+0x109/0x500
[ 78.504941][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 78.512554][ T9] cleanup_net+0x451/0xb10
[ 78.517667][ T9] ? unregister_pernet_device+0x70/0x70
[ 78.523357][ T9] process_one_work+0x9bf/0x1710
[ 78.528735][ T9] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 78.534233][ T9] ? rwlock_bug.part.0+0x90/0x90
[ 78.539689][ T9] ? _raw_spin_lock_irq+0x41/0x50
[ 78.544843][ T9] worker_thread+0x665/0x1080
[ 78.550047][ T9] ? process_one_work+0x1710/0x1710
[ 78.555633][ T9] kthread+0x2e4/0x3a0
[ 78.560055][ T9] ? kthread_complete_and_exit+0x40/0x40
[ 78.566578][ T9] ret_from_fork+0x1f/0x30
[ 78.571116][ T9]
[ 78.574221][ T9] Kernel panic - not syncing: panic_on_warn set ...
[ 78.580822][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc3-syzkaller-00774-g6c8fae0caf5d #0
[ 78.590738][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 78.600811][ T9] Workqueue: netns cleanup_net
[ 78.605612][ T9] Call Trace:
[ 78.608901][ T9]
[ 78.611846][ T9] dump_stack_lvl+0xcd/0x134
[ 78.616480][ T9] panic+0x2c8/0x622
[ 78.620401][ T9] ? panic_print_sys_info.part.0+0x110/0x110
[ 78.626425][ T9] ? __warn.cold+0x24b/0x350
[ 78.631037][ T9] ? devl_port_unregister+0x2f6/0x390
[ 78.636429][ T9] __warn.cold+0x25c/0x350
[ 78.640863][ T9] ? devl_port_unregister+0x2f6/0x390
[ 78.646255][ T9] report_bug+0x1bc/0x210
[ 78.650789][ T9] handle_bug+0x3c/0x70
[ 78.655056][ T9] exc_invalid_op+0x14/0x40
[ 78.659602][ T9] asm_exc_invalid_op+0x16/0x20
[ 78.664491][ T9] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 78.670513][ T9] 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
[ 78.690230][ T9] RSP: 0018:ffffc900000e7a08 EFLAGS: 00010293
[ 78.696312][ T9] RAX: 0000000000000000 RBX: ffff888074265810 RCX: 0000000000000000
[ 78.704299][ T9] RDX: ffff888011a50000 RSI: ffffffff877175d6 RDI: 0000000000000005
[ 78.712278][ T9] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 78.720274][ T9] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888074265810
[ 78.728257][ T9] R13: ffff888074265808 R14: ffff888023edf800 R15: ffff888074265800
[ 78.736255][ T9] ? devl_port_unregister+0x2f6/0x390
[ 78.741667][ T9] ? devl_port_unregister+0x2f6/0x390
[ 78.747074][ T9] __nsim_dev_port_del+0x1bb/0x240
[ 78.753520][ T9] nsim_dev_reload_destroy+0x171/0x510
[ 78.759010][ T9] nsim_dev_reload_down+0x6b/0xd0
[ 78.764052][ T9] devlink_reload+0x1c2/0x6b0
[ 78.768757][ T9] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 78.775682][ T9] ? xa_find+0x330/0x330
[ 78.779947][ T9] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 78.786393][ T9] devlink_pernet_pre_exit+0x104/0x1c0
[ 78.791886][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 78.798330][ T9] ? cttimeout_net_pre_exit+0x109/0x500
[ 78.803894][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 78.810336][ T9] cleanup_net+0x451/0xb10
[ 78.814779][ T9] ? unregister_pernet_device+0x70/0x70
[ 78.820363][ T9] process_one_work+0x9bf/0x1710
[ 78.825357][ T9] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 78.830764][ T9] ? rwlock_bug.part.0+0x90/0x90
[ 78.835757][ T9] ? _raw_spin_lock_irq+0x41/0x50
[ 78.840828][ T9] worker_thread+0x665/0x1080
[ 78.845718][ T9] ? process_one_work+0x1710/0x1710
[ 78.851377][ T9] kthread+0x2e4/0x3a0
[ 78.855468][ T9] ? kthread_complete_and_exit+0x40/0x40
[ 78.861233][ T9] ret_from_fork+0x1f/0x30
[ 78.865713][ T9]
[ 78.868944][ T9] Kernel Offset: disabled
[ 78.873369][ T9] Rebooting in 86400 seconds..