DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc
forked to background, child pid 4813
[ 30.042762][ T4814] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.054818][ T4814] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.241' (ECDSA) to the list of known hosts.
2022/11/10 16:00:42 fuzzer started
2022/11/10 16:00:42 connecting to host at 10.128.0.169:40621
2022/11/10 16:00:42 checking machine...
2022/11/10 16:00:42 checking revisions...
2022/11/10 16:00:43 testing simple program...
syzkaller login: [ 52.980498][ T5242] cgroup: Unknown subsys name 'net'
[ 53.089532][ T5242] cgroup: Unknown subsys name 'rlimit'
[ 53.313624][ T5246] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.322150][ T5246] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.330333][ T5246] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.338924][ T5246] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.347020][ T5246] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.355173][ T5246] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.363619][ T5244] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 53.472827][ T5244] chnl_net:caif_netlink_parms(): no params data found
[ 53.518256][ T5244] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.526151][ T5244] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.534457][ T5244] device bridge_slave_0 entered promiscuous mode
[ 53.543969][ T5244] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.551368][ T5244] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.559571][ T5244] device bridge_slave_1 entered promiscuous mode
[ 53.581785][ T5244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 53.594853][ T5244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 53.618564][ T5244] team0: Port device team_slave_0 added
[ 53.626241][ T5244] team0: Port device team_slave_1 added
[ 53.645680][ T5244] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 53.653411][ T5244] 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.
[ 53.680114][ T5244] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 53.693826][ T5244] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 53.701086][ T5244] 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.
[ 53.727256][ T5244] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 53.758433][ T5244] device hsr_slave_0 entered promiscuous mode
[ 53.765233][ T5244] device hsr_slave_1 entered promiscuous mode
[ 53.851170][ T5244] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 53.862301][ T5244] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 53.872027][ T5244] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 53.881045][ T5244] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 53.904494][ T5244] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.911764][ T5244] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.919772][ T5244] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.926930][ T5244] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.976497][ T5244] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.988940][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 53.999082][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.007898][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.016571][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 54.029516][ T5244] 8021q: adding VLAN 0 to HW filter on device team0
[ 54.040844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 54.049746][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.056988][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.075560][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 54.084436][ T4899] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.091660][ T4899] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.105885][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 54.115087][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 54.127582][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 54.139899][ T5255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 54.154601][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 54.165387][ T5244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 54.263339][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 54.270808][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 54.280664][ T5244] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 54.299750][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 54.319356][ T5244] device veth0_vlan entered promiscuous mode
[ 54.327254][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 54.336363][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 54.344421][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 54.357076][ T5244] device veth1_vlan entered promiscuous mode
[ 54.376616][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 54.384871][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 54.394592][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 54.406568][ T5244] device veth0_macvtap entered promiscuous mode
[ 54.416959][ T5244] device veth1_macvtap entered promiscuous mode
[ 54.434709][ T5244] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 54.442484][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 54.454533][ T4899] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 54.466188][ T5244] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 54.473924][ T5255] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 54.482605][ T5255] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 54.494859][ T5244] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.505031][ T5244] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.514321][ T5244] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.523089][ T5244] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.588395][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.603811][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.616011][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 54.616087][ T51] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.632063][ T51] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.641199][ T5255] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/10 16:00:44 building call list...
[ 54.886836][ T51] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 57.907261][ T51] ------------[ cut here ]------------
[ 57.920388][ T51] WARNING: CPU: 0 PID: 51 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 57.932203][ T51] Modules linked in:
[ 57.946178][ T51] CPU: 0 PID: 51 Comm: kworker/u4:3 Not tainted 6.1.0-rc4-next-20221110-syzkaller #0
[ 57.972274][ T51] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 58.000711][ T51] Workqueue: netns cleanup_net
[ 58.009013][ T51] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 58.016311][ T51] Code: e8 ef 33 fb f9 85 ed 0f 85 7a fd ff ff e8 12 37 fb f9 0f 0b e9 6e fd ff ff e8 06 37 fb f9 0f 0b e9 53 ff ff ff e8 fa 36 fb f9 <0f> 0b e9 94 fd ff ff e8 7e 23 48 fa e9 78 ff ff ff e8 44 23 48 fa
[ 58.036846][ T51] RSP: 0018:ffffc90000bc7a08 EFLAGS: 00010293
[ 58.044083][ T51] RAX: 0000000000000000 RBX: ffff88807155a010 RCX: 0000000000000000
[ 58.052680][ T51] RDX: ffff888017700000 RSI: ffffffff87819b96 RDI: 0000000000000005
[ 58.061409][ T51] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 58.070525][ T51] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88807155a010
[ 58.079212][ T51] R13: ffff88807155a008 R14: ffff888071acc800 R15: ffff88807155a000
[ 58.087513][ T5241] can: request_module (can-proto-0) failed.
[ 58.096254][ T51] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 58.105821][ T51] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.112622][ T51] CR2: 000055da2b5f6058 CR3: 000000007b05b000 CR4: 00000000003506f0
[ 58.121363][ T51] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.131214][ T51] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.139777][ T51] Call Trace:
[ 58.144920][ T51]
[ 58.147894][ T51] __nsim_dev_port_del+0x1bb/0x240
[ 58.153198][ T5241] can: request_module (can-proto-0) failed.
[ 58.161079][ T51] nsim_dev_reload_destroy+0x171/0x510
[ 58.171123][ T51] nsim_dev_reload_down+0x6b/0xd0
[ 58.182789][ T51] devlink_reload+0x1c2/0x6b0
[ 58.194318][ T51] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 58.201261][ T51] ? xa_find+0x330/0x330
[ 58.211120][ T5241] can: request_module (can-proto-0) failed.
[ 58.224287][ T51] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 58.230787][ T51] devlink_pernet_pre_exit+0x104/0x1c0
[ 58.253259][ T51] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.259749][ T51] ? cttimeout_net_pre_exit+0x109/0x500
[ 58.283271][ T51] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.293278][ T51] cleanup_net+0x451/0xb10
[ 58.297764][ T51] ? unregister_pernet_device+0x70/0x70
[ 58.322399][ T51] process_one_work+0x9bf/0x1710
[ 58.328141][ T51] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 58.334651][ T51] ? rwlock_bug.part.0+0x90/0x90
[ 58.339721][ T51] ? _raw_spin_lock_irq+0x41/0x50
[ 58.345281][ T51] worker_thread+0x665/0x1080
[ 58.350088][ T51] ? process_one_work+0x1710/0x1710
[ 58.355906][ T51] kthread+0x2e4/0x3a0
[ 58.360033][ T51] ? kthread_complete_and_exit+0x40/0x40
[ 58.366195][ T51] ret_from_fork+0x1f/0x30
[ 58.370671][ T51]
[ 58.374314][ T51] Kernel panic - not syncing: panic_on_warn set ...
[ 58.380939][ T51] CPU: 0 PID: 51 Comm: kworker/u4:3 Not tainted 6.1.0-rc4-next-20221110-syzkaller #0
[ 58.390418][ T51] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 58.400758][ T51] Workqueue: netns cleanup_net
[ 58.405566][ T51] Call Trace:
[ 58.408870][ T51]
[ 58.411836][ T51] dump_stack_lvl+0xcd/0x134
[ 58.416546][ T51] panic+0x2c8/0x622
[ 58.420462][ T51] ? panic_print_sys_info.part.0+0x110/0x110
[ 58.426686][ T51] ? __warn.cold+0x24b/0x350
[ 58.431306][ T51] ? devl_port_unregister+0x2f6/0x390
[ 58.436700][ T51] __warn.cold+0x25c/0x350
[ 58.441128][ T51] ? devl_port_unregister+0x2f6/0x390
[ 58.446517][ T51] report_bug+0x1bc/0x210
[ 58.450862][ T51] handle_bug+0x3c/0x70
[ 58.455027][ T51] exc_invalid_op+0x14/0x40
[ 58.459729][ T51] asm_exc_invalid_op+0x16/0x20
[ 58.464593][ T51] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 58.470672][ T51] Code: e8 ef 33 fb f9 85 ed 0f 85 7a fd ff ff e8 12 37 fb f9 0f 0b e9 6e fd ff ff e8 06 37 fb f9 0f 0b e9 53 ff ff ff e8 fa 36 fb f9 <0f> 0b e9 94 fd ff ff e8 7e 23 48 fa e9 78 ff ff ff e8 44 23 48 fa
[ 58.490384][ T51] RSP: 0018:ffffc90000bc7a08 EFLAGS: 00010293
[ 58.496461][ T51] RAX: 0000000000000000 RBX: ffff88807155a010 RCX: 0000000000000000
[ 58.504448][ T51] RDX: ffff888017700000 RSI: ffffffff87819b96 RDI: 0000000000000005
[ 58.512428][ T51] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 58.520407][ T51] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88807155a010
[ 58.528386][ T51] R13: ffff88807155a008 R14: ffff888071acc800 R15: ffff88807155a000
[ 58.536463][ T51] ? devl_port_unregister+0x2f6/0x390
[ 58.541944][ T51] ? devl_port_unregister+0x2f6/0x390
[ 58.547322][ T51] __nsim_dev_port_del+0x1bb/0x240
[ 58.552452][ T51] nsim_dev_reload_destroy+0x171/0x510
[ 58.557930][ T51] nsim_dev_reload_down+0x6b/0xd0
[ 58.562970][ T51] devlink_reload+0x1c2/0x6b0
[ 58.567660][ T51] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 58.574528][ T51] ? xa_find+0x330/0x330
[ 58.578798][ T51] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 58.585239][ T51] devlink_pernet_pre_exit+0x104/0x1c0
[ 58.590726][ T51] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.597177][ T51] ? cttimeout_net_pre_exit+0x109/0x500
[ 58.602746][ T51] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.609180][ T51] cleanup_net+0x451/0xb10
[ 58.613785][ T51] ? unregister_pernet_device+0x70/0x70
[ 58.619356][ T51] process_one_work+0x9bf/0x1710
[ 58.624321][ T51] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 58.629839][ T51] ? rwlock_bug.part.0+0x90/0x90
[ 58.634799][ T51] ? _raw_spin_lock_irq+0x41/0x50
[ 58.639934][ T51] worker_thread+0x665/0x1080
[ 58.644759][ T51] ? process_one_work+0x1710/0x1710
[ 58.650012][ T51] kthread+0x2e4/0x3a0
[ 58.654090][ T51] ? kthread_complete_and_exit+0x40/0x40
[ 58.659738][ T51] ret_from_fork+0x1f/0x30
[ 58.664184][ T51]
[ 58.667626][ T51] Kernel Offset: disabled
[ 58.672052][ T51] Rebooting in 86400 seconds..