DUID 00:04:44:5a:cc:c9:49:7a:03:7b:0e:36:9f:1a:c7:8d:92:7d
forked to background, child pid 3181
[ 29.659152][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0
[ 29.672745][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.206' (ECDSA) to the list of known hosts.
2022/11/07 13:11:41 fuzzer started
2022/11/07 13:11:41 connecting to host at 10.128.0.169:38987
2022/11/07 13:11:41 checking machine...
2022/11/07 13:11:41 checking revisions...
2022/11/07 13:11:41 testing simple program...
syzkaller login: [ 51.919995][ T3609] cgroup: Unknown subsys name 'net'
[ 52.035934][ T3609] cgroup: Unknown subsys name 'rlimit'
[ 53.287987][ T3612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.296267][ T3612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.304349][ T3612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.312353][ T3612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.320541][ T3612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.327910][ T3612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.336339][ T3611] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 53.441953][ T3611] chnl_net:caif_netlink_parms(): no params data found
[ 53.486633][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.494512][ T3611] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.503444][ T3611] device bridge_slave_0 entered promiscuous mode
[ 53.512969][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.520858][ T3611] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.528659][ T3611] device bridge_slave_1 entered promiscuous mode
[ 53.551433][ T3611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 53.562869][ T3611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 53.586120][ T3611] team0: Port device team_slave_0 added
[ 53.594297][ T3611] team0: Port device team_slave_1 added
[ 53.613666][ T3611] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 53.620682][ T3611] 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.
[ 53.646961][ T3611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 53.659895][ T3611] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 53.666849][ T3611] 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.
[ 53.692815][ T3611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 53.723164][ T3611] device hsr_slave_0 entered promiscuous mode
[ 53.730546][ T3611] device hsr_slave_1 entered promiscuous mode
[ 53.815856][ T3611] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 53.826461][ T3611] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 53.836221][ T3611] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 53.846273][ T3611] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 53.868006][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.875292][ T3611] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.883228][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.890373][ T3611] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.938178][ T3611] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.951727][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 53.964006][ T3267] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.972755][ T3267] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.980928][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 53.994352][ T3611] 8021q: adding VLAN 0 to HW filter on device team0
[ 54.005246][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 54.014182][ T3267] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.021318][ T3267] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.041505][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 54.051130][ T3267] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.058182][ T3267] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.067062][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 54.083539][ T3611] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 54.096568][ T3611] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 54.111242][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 54.119597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 54.127935][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 54.137014][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 54.151093][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 54.241184][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 54.248593][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 54.258155][ T3611] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 54.276978][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 54.297899][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 54.306225][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 54.314494][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 54.323522][ T3611] device veth0_vlan entered promiscuous mode
[ 54.335719][ T3611] device veth1_vlan entered promiscuous mode
[ 54.353823][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 54.362145][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 54.371195][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 54.383299][ T3611] device veth0_macvtap entered promiscuous mode
[ 54.394280][ T3611] device veth1_macvtap entered promiscuous mode
[ 54.410440][ T3611] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 54.418024][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 54.430196][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 54.440620][ T3611] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 54.451256][ T3611] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.461625][ T3611] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.477523][ T3611] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.486741][ T3611] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.498290][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 54.507005][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 54.564009][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.581155][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.592618][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 54.603123][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.612657][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.622493][ T3267] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/07 13:11:44 building call list...
executing program
[ 54.886184][ T1200] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 57.842971][ T1200] ------------[ cut here ]------------
[ 57.853196][ T1200] WARNING: CPU: 1 PID: 1200 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 57.890619][ T1200] Modules linked in:
[ 57.895167][ T1200] CPU: 0 PID: 1200 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-syzkaller-00796-gbf46390f39c6 #0
[ 57.919215][ T1200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 57.939231][ T1200] Workqueue: netns cleanup_net
[ 57.944060][ T1200] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 57.970636][ T1200] Code: e8 6f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 92 3c 0b fa 0f 0b e9 6e fd ff ff e8 86 3c 0b fa 0f 0b e9 53 ff ff ff e8 7a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 de ae 57 fa e9 78 ff ff ff e8 a4 ae 57 fa
[ 58.010540][ T1200] RSP: 0018:ffffc90005a9fa08 EFLAGS: 00010293
[ 58.016669][ T1200] RAX: 0000000000000000 RBX: ffff8880794cc810 RCX: 0000000000000000
[ 58.039207][ T1200] RDX: ffff888020ffd7c0 RSI: ffffffff877175a6 RDI: 0000000000000005
[ 58.047316][ T1200] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 58.071502][ T1200] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880794cc810
[ 58.079693][ T1200] R13: ffff8880794cc808 R14: ffff8880794cb800 R15: ffff8880794cc800
[ 58.087691][ T1200] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 58.114065][ T1200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.129812][ T1200] CR2: 00007fded2881220 CR3: 000000000bc8e000 CR4: 00000000003506f0
[ 58.153762][ T1200] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.167115][ T1200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.180644][ T1200] Call Trace:
[ 58.183955][ T1200]
[ 58.186911][ T1200] __nsim_dev_port_del+0x1bb/0x240
[ 58.206688][ T1200] nsim_dev_reload_destroy+0x171/0x510
[ 58.218527][ T1200] nsim_dev_reload_down+0x6b/0xd0
[ 58.228972][ T1200] devlink_reload+0x1c2/0x6b0
[ 58.240639][ T1200] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 58.257817][ T1200] ? xa_find+0x330/0x330
[ 58.267924][ T1200] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 58.288200][ T1200] devlink_pernet_pre_exit+0x104/0x1c0
[ 58.295160][ T1200] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.306976][ T1200] ? cttimeout_net_pre_exit+0x109/0x500
[ 58.321682][ T1200] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.336845][ T1200] cleanup_net+0x451/0xb10
[ 58.354360][ T1200] ? unregister_pernet_device+0x70/0x70
[ 58.366511][ T1200] process_one_work+0x9bf/0x1710
[ 58.374805][ T1200] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 58.388850][ T1200] ? rwlock_bug.part.0+0x90/0x90
[ 58.400328][ T1200] ? _raw_spin_lock_irq+0x41/0x50
[ 58.407275][ T1200] worker_thread+0x665/0x1080
[ 58.422645][ T1200] ? __kthread_parkme+0x15f/0x220
[ 58.427734][ T1200] ? process_one_work+0x1710/0x1710
[ 58.437016][ T1200] kthread+0x2e4/0x3a0
[ 58.441564][ T1200] ? kthread_complete_and_exit+0x40/0x40
[ 58.447336][ T1200] ret_from_fork+0x1f/0x30
[ 58.452242][ T1200]
[ 58.455292][ T1200] Kernel panic - not syncing: panic_on_warn set ...
[ 58.461884][ T1200] CPU: 1 PID: 1200 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-syzkaller-00796-gbf46390f39c6 #0
[ 58.472053][ T1200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 58.482309][ T1200] Workqueue: netns cleanup_net
[ 58.487113][ T1200] Call Trace:
[ 58.490407][ T1200]
[ 58.493349][ T1200] dump_stack_lvl+0xcd/0x134
[ 58.497960][ T1200] panic+0x2c8/0x622
[ 58.501884][ T1200] ? panic_print_sys_info.part.0+0x110/0x110
[ 58.507989][ T1200] ? __warn.cold+0x24b/0x350
[ 58.512695][ T1200] ? devl_port_unregister+0x2f6/0x390
[ 58.518095][ T1200] __warn.cold+0x25c/0x350
[ 58.522527][ T1200] ? devl_port_unregister+0x2f6/0x390
[ 58.527919][ T1200] report_bug+0x1bc/0x210
[ 58.532277][ T1200] handle_bug+0x3c/0x70
[ 58.536446][ T1200] exc_invalid_op+0x14/0x40
[ 58.540966][ T1200] asm_exc_invalid_op+0x16/0x20
[ 58.545844][ T1200] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 58.551863][ T1200] Code: e8 6f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 92 3c 0b fa 0f 0b e9 6e fd ff ff e8 86 3c 0b fa 0f 0b e9 53 ff ff ff e8 7a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 de ae 57 fa e9 78 ff ff ff e8 a4 ae 57 fa
[ 58.571493][ T1200] RSP: 0018:ffffc90005a9fa08 EFLAGS: 00010293
[ 58.577669][ T1200] RAX: 0000000000000000 RBX: ffff8880794cc810 RCX: 0000000000000000
[ 58.585648][ T1200] RDX: ffff888020ffd7c0 RSI: ffffffff877175a6 RDI: 0000000000000005
[ 58.593624][ T1200] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 58.601629][ T1200] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880794cc810
[ 58.609958][ T1200] R13: ffff8880794cc808 R14: ffff8880794cb800 R15: ffff8880794cc800
[ 58.619709][ T1200] ? devl_port_unregister+0x2f6/0x390
[ 58.625920][ T1200] ? devl_port_unregister+0x2f6/0x390
[ 58.631406][ T1200] __nsim_dev_port_del+0x1bb/0x240
[ 58.636538][ T1200] nsim_dev_reload_destroy+0x171/0x510
[ 58.642018][ T1200] nsim_dev_reload_down+0x6b/0xd0
[ 58.647061][ T1200] devlink_reload+0x1c2/0x6b0
[ 58.651763][ T1200] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 58.658641][ T1200] ? xa_find+0x330/0x330
[ 58.662903][ T1200] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 58.669433][ T1200] devlink_pernet_pre_exit+0x104/0x1c0
[ 58.674922][ T1200] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.681368][ T1200] ? cttimeout_net_pre_exit+0x109/0x500
[ 58.686930][ T1200] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.693368][ T1200] cleanup_net+0x451/0xb10
[ 58.697809][ T1200] ? unregister_pernet_device+0x70/0x70
[ 58.703388][ T1200] process_one_work+0x9bf/0x1710
[ 58.708354][ T1200] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 58.713751][ T1200] ? rwlock_bug.part.0+0x90/0x90
[ 58.718705][ T1200] ? _raw_spin_lock_irq+0x41/0x50
[ 58.723765][ T1200] worker_thread+0x665/0x1080
[ 58.728472][ T1200] ? __kthread_parkme+0x15f/0x220
[ 58.733509][ T1200] ? process_one_work+0x1710/0x1710
[ 58.738727][ T1200] kthread+0x2e4/0x3a0
[ 58.742808][ T1200] ? kthread_complete_and_exit+0x40/0x40
[ 58.748460][ T1200] ret_from_fork+0x1f/0x30
[ 58.752918][ T1200]
[ 58.756167][ T1200] Kernel Offset: disabled
[ 58.760586][ T1200] Rebooting in 86400 seconds..