forked to background, child pid 4813
[ 33.730088][ T4814] 8021q: adding VLAN 0 to HW filter on device bond0
[ 33.741495][ T4814] eql: remember to turn off Van-Jacobson compression on your slave devices
[ 33.912315][ T4898] ssh-keygen (4898) used greatest stack depth: 21800 bytes left
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts.
2022/11/09 06:19:07 fuzzer started
2022/11/09 06:19:07 connecting to host at 10.128.0.169:33307
2022/11/09 06:19:07 checking machine...
2022/11/09 06:19:07 checking revisions...
2022/11/09 06:19:07 testing simple program...
syzkaller login: [ 51.070865][ T5241] cgroup: Unknown subsys name 'net'
[ 51.218841][ T5241] cgroup: Unknown subsys name 'rlimit'
[ 51.445444][ T5245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.453680][ T5245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.462113][ T5245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.471417][ T5245] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.479311][ T5245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.487687][ T5245] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.496237][ T5243] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 51.611897][ T5243] chnl_net:caif_netlink_parms(): no params data found
[ 51.664962][ T5243] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.673321][ T5243] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.683115][ T5243] device bridge_slave_0 entered promiscuous mode
[ 51.692956][ T5243] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.701579][ T5243] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.709764][ T5243] device bridge_slave_1 entered promiscuous mode
[ 51.733357][ T5243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 51.745893][ T5243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 51.771773][ T5243] team0: Port device team_slave_0 added
[ 51.779512][ T5243] team0: Port device team_slave_1 added
[ 51.798814][ T5243] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 51.805936][ 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.
[ 51.832180][ T5243] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 51.845085][ T5243] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 51.852121][ 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.
[ 51.878475][ T5243] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 51.911302][ T5243] device hsr_slave_0 entered promiscuous mode
[ 51.918035][ T5243] device hsr_slave_1 entered promiscuous mode
[ 52.009761][ T5243] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 52.021616][ T5243] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 52.031233][ T5243] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 52.041019][ T5243] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 52.064654][ T5243] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.072111][ T5243] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.080392][ T5243] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.087601][ T5243] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.142919][ T5243] 8021q: adding VLAN 0 to HW filter on device bond0
[ 52.156373][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 52.168328][ T2092] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.179524][ T2092] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.187711][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 52.202616][ T5243] 8021q: adding VLAN 0 to HW filter on device team0
[ 52.214761][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 52.223304][ T2092] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.230754][ T2092] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.243406][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 52.254219][ T26] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.261459][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.282531][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 52.298443][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 52.307329][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 52.316321][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 52.329260][ T5243] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 52.344137][ T5243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 52.353025][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 52.461944][ T5243] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 52.470423][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 52.478014][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 52.504492][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 52.519998][ T5243] device veth0_vlan entered promiscuous mode
[ 52.529126][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 52.540423][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 52.548504][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 52.559187][ T5243] device veth1_vlan entered promiscuous mode
[ 52.581259][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 52.590350][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 52.605898][ T5243] device veth0_macvtap entered promiscuous mode
[ 52.614606][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 52.624803][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 52.635882][ T5243] device veth1_macvtap entered promiscuous mode
[ 52.644887][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 52.655962][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 52.673204][ T5243] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 52.682912][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 52.693729][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 52.706333][ T5243] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 52.721726][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 52.730424][ T2092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 52.741515][ T5243] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.750385][ T5243] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.760059][ T5243] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.769104][ T5243] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.834681][ T1025] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 52.859606][ T1025] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 52.865627][ T92] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 52.868917][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 52.876567][ T92] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 52.892694][ T5254] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/09 06:19:09 building call list...
[ 53.174067][ T92] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 55.655873][ T92] ------------[ cut here ]------------
[ 55.671919][ T92] WARNING: CPU: 0 PID: 92 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 55.692456][ T92] Modules linked in:
[ 55.696505][ T92] CPU: 0 PID: 92 Comm: kworker/u4:4 Not tainted 6.1.0-rc4-next-20221109-syzkaller #0
[ 55.733342][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.743776][ T92] Workqueue: netns cleanup_net
[ 55.748598][ T92] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 55.771855][ T92] Code: e8 cf 22 fb f9 85 ed 0f 85 7a fd ff ff e8 f2 25 fb f9 0f 0b e9 6e fd ff ff e8 e6 25 fb f9 0f 0b e9 53 ff ff ff e8 da 25 fb f9 <0f> 0b e9 94 fd ff ff e8 fe 08 48 fa e9 78 ff ff ff e8 c4 08 48 fa
[ 55.816179][ T92] RSP: 0018:ffffc900015f7a08 EFLAGS: 00010293
[ 55.830000][ T92] RAX: 0000000000000000 RBX: ffff888028abb010 RCX: 0000000000000000
[ 55.847806][ T92] RDX: ffff888017b38000 RSI: ffffffff8781b7b6 RDI: 0000000000000005
[ 55.865935][ T92] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 55.884316][ T92] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888028abb010
[ 55.903236][ T92] R13: ffff888028abb008 R14: ffff888028aba000 R15: ffff888028abb000
[ 55.911432][ T92] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 55.920482][ T92] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.927191][ T92] CR2: 000000c0012bb000 CR3: 000000001d2b7000 CR4: 00000000003506e0
[ 55.935372][ T92] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.943537][ T92] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.952029][ T92] Call Trace:
[ 55.955400][ T92]
[ 55.958424][ T92] __nsim_dev_port_del+0x1bb/0x240
[ 55.964290][ T92] nsim_dev_reload_destroy+0x171/0x510
[ 55.969811][ T92] nsim_dev_reload_down+0x6b/0xd0
[ 55.977951][ T92] devlink_reload+0x1c2/0x6b0
[ 55.983123][ T92] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 55.990957][ T92] ? xa_find+0x330/0x330
[ 55.995289][ T92] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 56.003690][ T92] devlink_pernet_pre_exit+0x104/0x1c0
[ 56.009194][ T92] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 56.016133][ T92] ? cttimeout_net_pre_exit+0x109/0x500
[ 56.023505][ T92] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 56.029972][ T92] cleanup_net+0x451/0xb10
[ 56.035012][ T92] ? unregister_pernet_device+0x70/0x70
[ 56.042851][ T92] process_one_work+0x9bf/0x1710
[ 56.047856][ T92] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 56.054969][ T92] ? rwlock_bug.part.0+0x90/0x90
[ 56.060019][ T92] ? _raw_spin_lock_irq+0x41/0x50
[ 56.067192][ T92] worker_thread+0x665/0x1080
[ 56.072763][ T92] ? __kthread_parkme+0x15f/0x220
[ 56.077898][ T92] ? process_one_work+0x1710/0x1710
[ 56.085013][ T92] kthread+0x2e4/0x3a0
[ 56.089230][ T92] ? kthread_complete_and_exit+0x40/0x40
[ 56.095923][ T92] ret_from_fork+0x1f/0x30
[ 56.100775][ T92]
[ 56.103875][ T92] Kernel panic - not syncing: panic_on_warn set ...
[ 56.110554][ T92] CPU: 1 PID: 92 Comm: kworker/u4:4 Not tainted 6.1.0-rc4-next-20221109-syzkaller #0
[ 56.120117][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 56.130190][ T92] Workqueue: netns cleanup_net
[ 56.135140][ T92] Call Trace:
[ 56.138428][ T92]
[ 56.141368][ T92] dump_stack_lvl+0xcd/0x134
[ 56.145988][ T92] panic+0x2c8/0x622
[ 56.149906][ T92] ? panic_print_sys_info.part.0+0x110/0x110
[ 56.156007][ T92] ? __warn.cold+0x24b/0x350
[ 56.160622][ T92] ? devl_port_unregister+0x2f6/0x390
[ 56.166018][ T92] __warn.cold+0x25c/0x350
[ 56.170629][ T92] ? devl_port_unregister+0x2f6/0x390
[ 56.176016][ T92] report_bug+0x1bc/0x210
[ 56.180376][ T92] handle_bug+0x3c/0x70
[ 56.184573][ T92] exc_invalid_op+0x14/0x40
[ 56.189102][ T92] asm_exc_invalid_op+0x16/0x20
[ 56.193992][ T92] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 56.200000][ T92] Code: e8 cf 22 fb f9 85 ed 0f 85 7a fd ff ff e8 f2 25 fb f9 0f 0b e9 6e fd ff ff e8 e6 25 fb f9 0f 0b e9 53 ff ff ff e8 da 25 fb f9 <0f> 0b e9 94 fd ff ff e8 fe 08 48 fa e9 78 ff ff ff e8 c4 08 48 fa
[ 56.219641][ T92] RSP: 0018:ffffc900015f7a08 EFLAGS: 00010293
[ 56.225770][ T92] RAX: 0000000000000000 RBX: ffff888028abb010 RCX: 0000000000000000
[ 56.233768][ T92] RDX: ffff888017b38000 RSI: ffffffff8781b7b6 RDI: 0000000000000005
[ 56.241760][ T92] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 56.249746][ T92] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888028abb010
[ 56.257996][ T92] R13: ffff888028abb008 R14: ffff888028aba000 R15: ffff888028abb000
[ 56.266012][ T92] ? devl_port_unregister+0x2f6/0x390
[ 56.271425][ T92] ? devl_port_unregister+0x2f6/0x390
[ 56.276827][ T92] __nsim_dev_port_del+0x1bb/0x240
[ 56.282160][ T92] nsim_dev_reload_destroy+0x171/0x510
[ 56.287754][ T92] nsim_dev_reload_down+0x6b/0xd0
[ 56.292814][ T92] devlink_reload+0x1c2/0x6b0
[ 56.297616][ T92] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 56.304508][ T92] ? xa_find+0x330/0x330
[ 56.308785][ T92] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 56.315237][ T92] devlink_pernet_pre_exit+0x104/0x1c0
[ 56.320732][ T92] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 56.327186][ T92] ? cttimeout_net_pre_exit+0x109/0x500
[ 56.332767][ T92] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 56.339307][ T92] cleanup_net+0x451/0xb10
[ 56.343760][ T92] ? unregister_pernet_device+0x70/0x70
[ 56.349448][ T92] process_one_work+0x9bf/0x1710
[ 56.354526][ T92] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 56.359943][ T92] ? rwlock_bug.part.0+0x90/0x90
[ 56.365052][ T92] ? _raw_spin_lock_irq+0x41/0x50
[ 56.370210][ T92] worker_thread+0x665/0x1080
[ 56.374965][ T92] ? __kthread_parkme+0x15f/0x220
[ 56.380037][ T92] ? process_one_work+0x1710/0x1710
[ 56.385271][ T92] kthread+0x2e4/0x3a0
[ 56.389361][ T92] ? kthread_complete_and_exit+0x40/0x40
[ 56.395034][ T92] ret_from_fork+0x1f/0x30
[ 56.399502][ T92]
[ 56.402727][ T92] Kernel Offset: disabled
[ 56.407178][ T92] Rebooting in 86400 seconds..