DUID 00:04:00:dd:10:da:7f:85:b5:90:fb:fd:97:ac:66:d6:08:36
forked to background, child pid 3179
[ 28.979234][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0
[ 28.989362][ T3180] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts.
2022/11/05 06:32:59 fuzzer started
2022/11/05 06:32:59 connecting to host at 10.128.0.169:39641
2022/11/05 06:32:59 checking machine...
2022/11/05 06:32:59 checking revisions...
2022/11/05 06:32:59 testing simple program...
syzkaller login: [ 51.870053][ T3601] cgroup: Unknown subsys name 'net'
[ 51.981119][ T3601] cgroup: Unknown subsys name 'rlimit'
[ 53.210776][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.218794][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.227105][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.235516][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.243312][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.251059][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.259637][ T3603] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 53.371673][ T3603] chnl_net:caif_netlink_parms(): no params data found
[ 53.419116][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.426879][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.435490][ T3603] device bridge_slave_0 entered promiscuous mode
[ 53.445193][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.452510][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.460486][ T3603] device bridge_slave_1 entered promiscuous mode
[ 53.483545][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 53.496292][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 53.518900][ T3603] team0: Port device team_slave_0 added
[ 53.527382][ T3603] team0: Port device team_slave_1 added
[ 53.545311][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 53.552267][ 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.
[ 53.578451][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 53.591016][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 53.598162][ 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.
[ 53.624722][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 53.655758][ T3603] device hsr_slave_0 entered promiscuous mode
[ 53.662650][ T3603] device hsr_slave_1 entered promiscuous mode
[ 53.751443][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 53.761694][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 53.770754][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 53.780468][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 53.802314][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.809522][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.817511][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.824752][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.870448][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.883218][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 53.894608][ T3614] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.903354][ T3614] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.912359][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 53.925290][ T3603] 8021q: adding VLAN 0 to HW filter on device team0
[ 53.936060][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 53.945603][ T7] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.952697][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.978528][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 53.987668][ T3615] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.994840][ T3615] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.003824][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 54.012599][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 54.026244][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 54.034463][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 54.047632][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 54.058524][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 54.155491][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 54.162957][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 54.175489][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 54.194580][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 54.213099][ T3603] device veth0_vlan entered promiscuous mode
[ 54.220471][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 54.229068][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 54.237106][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 54.249531][ T3603] device veth1_vlan entered promiscuous mode
[ 54.267933][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 54.277620][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 54.286311][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 54.297931][ T3603] device veth0_macvtap entered promiscuous mode
[ 54.308213][ T3603] device veth1_macvtap entered promiscuous mode
[ 54.324548][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 54.331987][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 54.342469][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 54.353521][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 54.361779][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 54.373350][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.382564][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.391437][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.400626][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.461134][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.478655][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.489932][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.498843][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 54.499104][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.515375][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/05 06:33:02 building call list...
executing program
[ 54.782923][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 57.277788][ T46] ------------[ cut here ]------------
[ 57.283498][ T46] WARNING: CPU: 1 PID: 46 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 57.313772][ T46] Modules linked in:
[ 57.323889][ T46] CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.0-rc3-syzkaller-00761-g63d9e1291484 #0
[ 57.343741][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 57.366410][ T46] Workqueue: netns cleanup_net
[ 57.371249][ T46] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 57.377779][ T46] 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
[ 57.398666][ T46] RSP: 0018:ffffc90000b77a08 EFLAGS: 00010293
[ 57.405194][ T46] RAX: 0000000000000000 RBX: ffff888079368810 RCX: 0000000000000000
[ 57.413246][ T46] RDX: ffff888017c21d40 RSI: ffffffff877175d6 RDI: 0000000000000005
[ 57.423070][ T46] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 57.432253][ T46] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888079368810
[ 57.442778][ T46] R13: ffff888079368808 R14: ffff888074fc0000 R15: ffff888079368800
[ 57.451187][ T46] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 57.462036][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.469234][ T46] CR2: 0000563445ae5068 CR3: 000000007bf4a000 CR4: 00000000003506e0
[ 57.479001][ T46] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.487572][ T46] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.497442][ T46] Call Trace:
[ 57.501234][ T46]
[ 57.504640][ T46] __nsim_dev_port_del+0x1bb/0x240
[ 57.509870][ T46] nsim_dev_reload_destroy+0x171/0x510
[ 57.519655][ T46] nsim_dev_reload_down+0x6b/0xd0
[ 57.525042][ T46] devlink_reload+0x1c2/0x6b0
[ 57.529768][ T46] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 57.539008][ T46] ? xa_find+0x330/0x330
[ 57.543370][ T46] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 57.550559][ T46] devlink_pernet_pre_exit+0x104/0x1c0
[ 57.557856][ T46] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.564709][ T46] ? cttimeout_net_pre_exit+0x109/0x500
[ 57.570294][ T46] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.578593][ T46] cleanup_net+0x451/0xb10
[ 57.583216][ T46] ? unregister_pernet_device+0x70/0x70
[ 57.589284][ T46] process_one_work+0x9bf/0x1710
[ 57.605796][ T46] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 57.611246][ T46] ? rwlock_bug.part.0+0x90/0x90
[ 57.618198][ T46] ? _raw_spin_lock_irq+0x41/0x50
[ 57.623384][ T46] worker_thread+0x665/0x1080
[ 57.628647][ T46] ? process_one_work+0x1710/0x1710
[ 57.634322][ T46] kthread+0x2e4/0x3a0
[ 57.638485][ T46] ? kthread_complete_and_exit+0x40/0x40
[ 57.645982][ T46] ret_from_fork+0x1f/0x30
[ 57.650470][ T46]
[ 57.653507][ T46] Kernel panic - not syncing: panic_on_warn set ...
[ 57.660103][ T46] CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.0-rc3-syzkaller-00761-g63d9e1291484 #0
[ 57.670103][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 57.680266][ T46] Workqueue: netns cleanup_net
[ 57.685075][ T46] Call Trace:
[ 57.688374][ T46]
[ 57.691325][ T46] dump_stack_lvl+0xcd/0x134
[ 57.696479][ T46] panic+0x2c8/0x622
[ 57.700487][ T46] ? panic_print_sys_info.part.0+0x110/0x110
[ 57.706527][ T46] ? __warn.cold+0x24b/0x350
[ 57.711158][ T46] ? devl_port_unregister+0x2f6/0x390
[ 57.716563][ T46] __warn.cold+0x25c/0x350
[ 57.721101][ T46] ? devl_port_unregister+0x2f6/0x390
[ 57.726503][ T46] report_bug+0x1bc/0x210
[ 57.730877][ T46] handle_bug+0x3c/0x70
[ 57.735072][ T46] exc_invalid_op+0x14/0x40
[ 57.739601][ T46] asm_exc_invalid_op+0x16/0x20
[ 57.744480][ T46] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 57.750509][ T46] 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
[ 57.770153][ T46] RSP: 0018:ffffc90000b77a08 EFLAGS: 00010293
[ 57.776526][ T46] RAX: 0000000000000000 RBX: ffff888079368810 RCX: 0000000000000000
[ 57.784541][ T46] RDX: ffff888017c21d40 RSI: ffffffff877175d6 RDI: 0000000000000005
[ 57.792547][ T46] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 57.800553][ T46] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888079368810
[ 57.808568][ T46] R13: ffff888079368808 R14: ffff888074fc0000 R15: ffff888079368800
[ 57.816595][ T46] ? devl_port_unregister+0x2f6/0x390
[ 57.822100][ T46] ? devl_port_unregister+0x2f6/0x390
[ 57.827516][ T46] __nsim_dev_port_del+0x1bb/0x240
[ 57.832666][ T46] nsim_dev_reload_destroy+0x171/0x510
[ 57.838513][ T46] nsim_dev_reload_down+0x6b/0xd0
[ 57.843602][ T46] devlink_reload+0x1c2/0x6b0
[ 57.848322][ T46] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 57.855214][ T46] ? xa_find+0x330/0x330
[ 57.859503][ T46] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 57.865980][ T46] devlink_pernet_pre_exit+0x104/0x1c0
[ 57.871494][ T46] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.877974][ T46] ? cttimeout_net_pre_exit+0x109/0x500
[ 57.883576][ T46] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 57.890051][ T46] cleanup_net+0x451/0xb10
[ 57.894538][ T46] ? unregister_pernet_device+0x70/0x70
[ 57.900143][ T46] process_one_work+0x9bf/0x1710
[ 57.905223][ T46] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 57.910645][ T46] ? rwlock_bug.part.0+0x90/0x90
[ 57.915624][ T46] ? _raw_spin_lock_irq+0x41/0x50
[ 57.920713][ T46] worker_thread+0x665/0x1080
[ 57.925574][ T46] ? process_one_work+0x1710/0x1710
[ 57.930810][ T46] kthread+0x2e4/0x3a0
[ 57.934912][ T46] ? kthread_complete_and_exit+0x40/0x40
[ 57.940579][ T46] ret_from_fork+0x1f/0x30
[ 57.945056][ T46]
[ 57.948166][ T46] Kernel Offset: disabled
[ 57.952632][ T46] Rebooting in 86400 seconds..