DUID 00:04:08:6f:95:b8:7a:da:47:d5:ae:28:d8:4d:e4:58:2e:6d
forked to background, child pid 4814
[ 27.245379][ T4815] 8021q: adding VLAN 0 to HW filter on device bond0
[ 27.266118][ T4815] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.10.49' (ECDSA) to the list of known hosts.
2022/11/10 08:21:40 fuzzer started
2022/11/10 08:21:40 connecting to host at 10.128.0.169:36741
2022/11/10 08:21:40 checking machine...
2022/11/10 08:21:40 checking revisions...
2022/11/10 08:21:40 testing simple program...
syzkaller login: [ 49.466240][ T5241] cgroup: Unknown subsys name 'net'
[ 49.565002][ T5241] cgroup: Unknown subsys name 'rlimit'
[ 49.770589][ T5245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.779314][ T5245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.787064][ T5245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.795067][ T5245] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.803052][ T5245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.810555][ T5245] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.819078][ T5243] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 49.914777][ T5243] chnl_net:caif_netlink_parms(): no params data found
[ 49.954001][ T5243] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.962261][ T5243] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.970344][ T5243] device bridge_slave_0 entered promiscuous mode
[ 49.979778][ T5243] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.986966][ T5243] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.994953][ T5243] device bridge_slave_1 entered promiscuous mode
[ 50.014761][ T5243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 50.026076][ T5243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 50.048515][ T5243] team0: Port device team_slave_0 added
[ 50.055645][ T5243] team0: Port device team_slave_1 added
[ 50.072584][ T5243] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 50.079792][ T5243] 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.
[ 50.105737][ T5243] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 50.118559][ T5243] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 50.125528][ T5243] 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.
[ 50.155793][ T5243] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 50.182829][ T5243] device hsr_slave_0 entered promiscuous mode
[ 50.189522][ T5243] device hsr_slave_1 entered promiscuous mode
[ 50.264553][ T5243] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 50.274772][ T5243] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 50.284382][ T5243] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 50.293686][ T5243] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 50.313782][ T5243] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.320958][ T5243] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.328918][ T5243] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.336104][ T5243] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.379472][ T5243] 8021q: adding VLAN 0 to HW filter on device bond0
[ 50.391724][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 50.402628][ T5253] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.411040][ T5253] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.419613][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 50.433588][ T5243] 8021q: adding VLAN 0 to HW filter on device team0
[ 50.444173][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 50.453106][ T5253] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.460187][ T5253] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.472340][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 50.481507][ T145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.488639][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.505110][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 50.513863][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 50.531988][ T5243] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 50.542604][ T5243] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 50.556058][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 50.566038][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 50.574937][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 50.585897][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 50.668798][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 50.676424][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 50.688920][ T5243] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 50.705719][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.723413][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.732586][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.741100][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.750736][ T5243] device veth0_vlan entered promiscuous mode
[ 50.762256][ T5243] device veth1_vlan entered promiscuous mode
[ 50.779561][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 50.787480][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 50.796044][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.810323][ T5243] device veth0_macvtap entered promiscuous mode
[ 50.819715][ T5243] device veth1_macvtap entered promiscuous mode
[ 50.834694][ T5243] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 50.842545][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.852611][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 50.863931][ T5243] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 50.871740][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 50.882346][ T5243] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 50.892950][ T5243] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 50.902526][ T5243] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 50.911697][ T5243] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 50.964051][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 50.976486][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 50.995855][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 51.005309][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.013499][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.022617][ T5253] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/10 08:21:42 building call list...
[ 51.270906][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 53.922789][ T11] ------------[ cut here ]------------
[ 53.937854][ T11] WARNING: CPU: 1 PID: 11 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 53.954952][ T11] Modules linked in:
[ 53.968015][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc4-next-20221110-syzkaller #0
[ 53.985838][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.003563][ T11] Workqueue: netns cleanup_net
[ 54.026668][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 54.034212][ T11] 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
[ 54.075862][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[ 54.092175][ T11] RAX: 0000000000000000 RBX: ffff888071624810 RCX: 0000000000000000
[ 54.117381][ T11] RDX: ffff888011a63a80 RSI: ffffffff87819b96 RDI: 0000000000000005
[ 54.138385][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 54.158061][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888071624810
[ 54.180059][ T11] R13: ffff888071624808 R14: ffff888071623800 R15: ffff888071624800
[ 54.188573][ T11] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 54.197822][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.223526][ T11] CR2: 00007feb5ba2cdc0 CR3: 000000001c893000 CR4: 00000000003506e0
[ 54.232301][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.242118][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.251596][ T11] Call Trace:
[ 54.251625][ T11]
[ 54.251638][ T11] __nsim_dev_port_del+0x1bb/0x240
[ 54.251682][ T11] nsim_dev_reload_destroy+0x171/0x510
[ 54.251722][ T11] nsim_dev_reload_down+0x6b/0xd0
[ 54.251759][ T11] devlink_reload+0x1c2/0x6b0
[ 54.251794][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 54.251835][ T11] ? xa_find+0x330/0x330
[ 54.251865][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 54.251901][ T11] devlink_pernet_pre_exit+0x104/0x1c0
[ 54.251930][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 54.251966][ T11] ? cttimeout_net_pre_exit+0x109/0x500
[ 54.252002][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 54.324008][ T11] cleanup_net+0x451/0xb10
[ 54.329204][ T11] ? unregister_pernet_device+0x70/0x70
[ 54.334808][ T11] process_one_work+0x9bf/0x1710
[ 54.340202][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 54.345629][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 54.358017][ T11] ? _raw_spin_lock_irq+0x41/0x50
[ 54.363128][ T11] worker_thread+0x665/0x1080
[ 54.367946][ T11] ? process_one_work+0x1710/0x1710
[ 54.383460][ T11] kthread+0x2e4/0x3a0
[ 54.387660][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 54.406748][ T5237] can: request_module (can-proto-0) failed.
[ 54.413075][ T11] ret_from_fork+0x1f/0x30
[ 54.417552][ T11]
[ 54.424334][ T11] Kernel panic - not syncing: panic_on_warn set ...
[ 54.431035][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc4-next-20221110-syzkaller #0
[ 54.440693][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.450864][ T11] Workqueue: netns cleanup_net
[ 54.455785][ T11] Call Trace:
[ 54.459080][ T11]
[ 54.462021][ T11] dump_stack_lvl+0xcd/0x134
[ 54.466726][ T11] panic+0x2c8/0x622
[ 54.470657][ T11] ? panic_print_sys_info.part.0+0x110/0x110
[ 54.476676][ T11] ? __warn.cold+0x24b/0x350
[ 54.481297][ T11] ? devl_port_unregister+0x2f6/0x390
[ 54.486691][ T11] __warn.cold+0x25c/0x350
[ 54.491130][ T11] ? devl_port_unregister+0x2f6/0x390
[ 54.496518][ T11] report_bug+0x1bc/0x210
[ 54.500899][ T11] handle_bug+0x3c/0x70
[ 54.505161][ T11] exc_invalid_op+0x14/0x40
[ 54.509685][ T11] asm_exc_invalid_op+0x16/0x20
[ 54.514651][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 54.520738][ T11] 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
[ 54.540620][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[ 54.546788][ T11] RAX: 0000000000000000 RBX: ffff888071624810 RCX: 0000000000000000
[ 54.554777][ T11] RDX: ffff888011a63a80 RSI: ffffffff87819b96 RDI: 0000000000000005
[ 54.562761][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 54.570833][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888071624810
[ 54.578902][ T11] R13: ffff888071624808 R14: ffff888071623800 R15: ffff888071624800
[ 54.586896][ T11] ? devl_port_unregister+0x2f6/0x390
[ 54.588386][ T5237] can: request_module (can-proto-0) failed.
[ 54.598181][ T11] ? devl_port_unregister+0x2f6/0x390
[ 54.603759][ T11] __nsim_dev_port_del+0x1bb/0x240
[ 54.608990][ T11] nsim_dev_reload_destroy+0x171/0x510
[ 54.614486][ T11] nsim_dev_reload_down+0x6b/0xd0
[ 54.619710][ T11] devlink_reload+0x1c2/0x6b0
[ 54.624505][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 54.631384][ T11] ? xa_find+0x330/0x330
[ 54.635650][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 54.642177][ T11] devlink_pernet_pre_exit+0x104/0x1c0
[ 54.647831][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 54.654278][ T11] ? cttimeout_net_pre_exit+0x109/0x500
[ 54.660655][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 54.667098][ T11] cleanup_net+0x451/0xb10
[ 54.671622][ T11] ? unregister_pernet_device+0x70/0x70
[ 54.677199][ T11] process_one_work+0x9bf/0x1710
[ 54.682168][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 54.687563][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 54.692528][ T11] ? _raw_spin_lock_irq+0x41/0x50
[ 54.697587][ T11] worker_thread+0x665/0x1080
[ 54.702301][ T11] ? process_one_work+0x1710/0x1710
[ 54.707520][ T11] kthread+0x2e4/0x3a0
[ 54.711599][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 54.717257][ T11] ret_from_fork+0x1f/0x30
[ 54.721723][ T11]
[ 54.724804][ T11] Kernel Offset: disabled
[ 54.729201][ T11] Rebooting in 86400 seconds..