forked to background, child pid 3180
no interfaces have a carrier
[ 26.748511][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0
[ 26.760090][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.10.17' (ECDSA) to the list of known hosts.
2022/11/08 23:34:46 fuzzer started
2022/11/08 23:34:47 connecting to host at 10.128.0.169:38283
2022/11/08 23:34:47 checking machine...
2022/11/08 23:34:47 checking revisions...
2022/11/08 23:34:47 testing simple program...
syzkaller login: [ 49.979878][ T3602] cgroup: Unknown subsys name 'net'
[ 50.088477][ T3602] cgroup: Unknown subsys name 'rlimit'
[ 50.292068][ T3605] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.300084][ T3605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.308230][ T3605] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.315973][ T3605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.323511][ T3608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.330710][ T3608] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.339190][ T3604] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 50.436518][ T3604] chnl_net:caif_netlink_parms(): no params data found
[ 50.475480][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.483350][ T3604] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.491305][ T3604] device bridge_slave_0 entered promiscuous mode
[ 50.500141][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.507708][ T3604] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.515734][ T3604] device bridge_slave_1 entered promiscuous mode
[ 50.535301][ T3604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 50.546015][ T3604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 50.568030][ T3604] team0: Port device team_slave_0 added
[ 50.575217][ T3604] team0: Port device team_slave_1 added
[ 50.592429][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 50.599454][ T3604] 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.
[ 50.625477][ T3604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 50.637748][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 50.644783][ T3604] 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.
[ 50.670885][ T3604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 50.697800][ T3604] device hsr_slave_0 entered promiscuous mode
[ 50.704966][ T3604] device hsr_slave_1 entered promiscuous mode
[ 50.779260][ T3604] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 50.789380][ T3604] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 50.798294][ T3604] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 50.808006][ T3604] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 50.828966][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.836124][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.843947][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.851204][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.890342][ T3604] 8021q: adding VLAN 0 to HW filter on device bond0
[ 50.905795][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 50.916518][ T3615] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.925223][ T3615] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.933767][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 50.946219][ T3604] 8021q: adding VLAN 0 to HW filter on device team0
[ 50.956781][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 50.965543][ T3615] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.972678][ T3615] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.997008][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.006703][ T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.013992][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.022390][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 51.031062][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 51.039443][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.050765][ T3604] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 51.065292][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 51.073845][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 51.081800][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.172513][ T3604] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 51.180329][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 51.188943][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 51.205193][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.221465][ T3604] device veth0_vlan entered promiscuous mode
[ 51.231118][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.239630][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.247571][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.259475][ T3604] device veth1_vlan entered promiscuous mode
[ 51.276000][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 51.285000][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 51.293384][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.304229][ T3604] device veth0_macvtap entered promiscuous mode
[ 51.314172][ T3604] device veth1_macvtap entered promiscuous mode
[ 51.329733][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 51.338287][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.349056][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 51.359778][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 51.367968][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.378758][ T3604] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.388077][ T3604] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.397146][ T3604] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.406893][ T3604] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.461273][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.470791][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.481075][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 51.494157][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.502621][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.511144][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/08 23:34:48 building call list...
[ 51.764871][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 54.336734][ T3624] can: request_module (can-proto-0) failed.
[ 54.384514][ T3624] can: request_module (can-proto-0) failed.
[ 54.421992][ T3624] can: request_module (can-proto-0) failed.
[ 54.816324][ T46] ------------[ cut here ]------------
[ 54.822101][ T46] WARNING: CPU: 0 PID: 46 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 54.843175][ T46] Modules linked in:
[ 54.847123][ T46] CPU: 0 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.0-rc3-syzkaller-00822-g8e18be7610ae #0
[ 54.868309][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.892925][ T46] Workqueue: netns cleanup_net
[ 54.897768][ T46] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 54.912939][ T46] Code: e8 ff 37 0b fa 85 ed 0f 85 7a fd ff ff e8 22 3b 0b fa 0f 0b e9 6e fd ff ff e8 16 3b 0b fa 0f 0b e9 53 ff ff ff e8 0a 3b 0b fa <0f> 0b e9 94 fd ff ff e8 6e ad 57 fa e9 78 ff ff ff e8 34 ad 57 fa
[ 54.952973][ T46] RSP: 0018:ffffc90000b77a08 EFLAGS: 00010293
[ 54.959191][ T46] RAX: 0000000000000000 RBX: ffff8880210e5010 RCX: 0000000000000000
[ 54.982944][ T46] RDX: ffff888017fb1d40 RSI: ffffffff87717716 RDI: 0000000000000005
[ 54.991059][ T46] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 55.013114][ T46] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880210e5010
[ 55.021136][ T46] R13: ffff8880210e5008 R14: ffff8880210e4000 R15: ffff8880210e5000
[ 55.052967][ T46] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 55.061961][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.083499][ T46] CR2: 0000557f9010d068 CR3: 000000001883e000 CR4: 00000000003506f0
[ 55.091529][ T46] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.112968][ T46] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.120998][ T46] Call Trace:
[ 55.132923][ T46]
[ 55.135896][ T46] __nsim_dev_port_del+0x1bb/0x240
[ 55.141047][ T46] nsim_dev_reload_destroy+0x171/0x510
[ 55.163152][ T46] nsim_dev_reload_down+0x6b/0xd0
[ 55.168247][ T46] devlink_reload+0x1c2/0x6b0
[ 55.182981][ T46] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 55.189895][ T46] ? xa_find+0x330/0x330
[ 55.212927][ T46] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 55.219427][ T46] devlink_pernet_pre_exit+0x104/0x1c0
[ 55.232942][ T46] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.239437][ T46] ? cttimeout_net_pre_exit+0x109/0x500
[ 55.253007][ T46] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.259491][ T46] cleanup_net+0x451/0xb10
[ 55.283021][ T46] ? unregister_pernet_device+0x70/0x70
[ 55.288669][ T46] process_one_work+0x9bf/0x1710
[ 55.302955][ T46] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 55.308390][ T46] ? rwlock_bug.part.0+0x90/0x90
[ 55.322977][ T46] ? _raw_spin_lock_irq+0x41/0x50
[ 55.328077][ T46] worker_thread+0x665/0x1080
[ 55.332801][ T46] ? __kthread_parkme+0x15f/0x220
[ 55.352938][ T46] ? process_one_work+0x1710/0x1710
[ 55.358209][ T46] kthread+0x2e4/0x3a0
[ 55.362314][ T46] ? kthread_complete_and_exit+0x40/0x40
[ 55.382942][ T46] ret_from_fork+0x1f/0x30
[ 55.387446][ T46]
[ 55.390576][ T46] Kernel panic - not syncing: panic_on_warn set ...
[ 55.397175][ T46] CPU: 0 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.0-rc3-syzkaller-00822-g8e18be7610ae #0
[ 55.407173][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.417250][ T46] Workqueue: netns cleanup_net
[ 55.422059][ T46] Call Trace:
[ 55.425349][ T46]
[ 55.428298][ T46] dump_stack_lvl+0xcd/0x134
[ 55.432911][ T46] panic+0x2c8/0x622
[ 55.436829][ T46] ? panic_print_sys_info.part.0+0x110/0x110
[ 55.442849][ T46] ? __warn.cold+0x24b/0x350
[ 55.447464][ T46] ? devl_port_unregister+0x2f6/0x390
[ 55.452864][ T46] __warn.cold+0x25c/0x350
[ 55.457305][ T46] ? devl_port_unregister+0x2f6/0x390
[ 55.462712][ T46] report_bug+0x1bc/0x210
[ 55.467082][ T46] handle_bug+0x3c/0x70
[ 55.471260][ T46] exc_invalid_op+0x14/0x40
[ 55.475787][ T46] asm_exc_invalid_op+0x16/0x20
[ 55.480751][ T46] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 55.486765][ T46] Code: e8 ff 37 0b fa 85 ed 0f 85 7a fd ff ff e8 22 3b 0b fa 0f 0b e9 6e fd ff ff e8 16 3b 0b fa 0f 0b e9 53 ff ff ff e8 0a 3b 0b fa <0f> 0b e9 94 fd ff ff e8 6e ad 57 fa e9 78 ff ff ff e8 34 ad 57 fa
[ 55.506565][ T46] RSP: 0018:ffffc90000b77a08 EFLAGS: 00010293
[ 55.512636][ T46] RAX: 0000000000000000 RBX: ffff8880210e5010 RCX: 0000000000000000
[ 55.520605][ T46] RDX: ffff888017fb1d40 RSI: ffffffff87717716 RDI: 0000000000000005
[ 55.528576][ T46] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 55.536545][ T46] R10: 0000000000000002 R11: 0000000000000000 R12: ffff8880210e5010
[ 55.544512][ T46] R13: ffff8880210e5008 R14: ffff8880210e4000 R15: ffff8880210e5000
[ 55.552488][ T46] ? devl_port_unregister+0x2f6/0x390
[ 55.557876][ T46] ? devl_port_unregister+0x2f6/0x390
[ 55.563263][ T46] __nsim_dev_port_del+0x1bb/0x240
[ 55.568383][ T46] nsim_dev_reload_destroy+0x171/0x510
[ 55.573849][ T46] nsim_dev_reload_down+0x6b/0xd0
[ 55.578872][ T46] devlink_reload+0x1c2/0x6b0
[ 55.583558][ T46] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 55.590414][ T46] ? xa_find+0x330/0x330
[ 55.594659][ T46] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 55.601082][ T46] devlink_pernet_pre_exit+0x104/0x1c0
[ 55.606545][ T46] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.612992][ T46] ? cttimeout_net_pre_exit+0x109/0x500
[ 55.618563][ T46] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.624991][ T46] cleanup_net+0x451/0xb10
[ 55.629426][ T46] ? unregister_pernet_device+0x70/0x70
[ 55.635011][ T46] process_one_work+0x9bf/0x1710
[ 55.639960][ T46] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 55.645338][ T46] ? rwlock_bug.part.0+0x90/0x90
[ 55.650362][ T46] ? _raw_spin_lock_irq+0x41/0x50
[ 55.655408][ T46] worker_thread+0x665/0x1080
[ 55.660096][ T46] ? __kthread_parkme+0x15f/0x220
[ 55.665209][ T46] ? process_one_work+0x1710/0x1710
[ 55.670413][ T46] kthread+0x2e4/0x3a0
[ 55.674481][ T46] ? kthread_complete_and_exit+0x40/0x40
[ 55.680121][ T46] ret_from_fork+0x1f/0x30
[ 55.684556][ T46]
[ 55.687747][ T46] Kernel Offset: disabled
[ 55.692142][ T46] Rebooting in 86400 seconds..