DUID 00:04:44:5a:cc:c9:49:7a:03:7b:0e:36:9f:1a:c7:8d:92:7d
forked to background, child pid 3179
[ 27.369818][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0
[ 27.380676][ T3180] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts.
2022/11/08 04:17:49 fuzzer started
2022/11/08 04:17:49 connecting to host at 10.128.0.169:34617
2022/11/08 04:17:49 checking machine...
2022/11/08 04:17:49 checking revisions...
2022/11/08 04:17:49 testing simple program...
syzkaller login: [ 50.111619][ T3601] cgroup: Unknown subsys name 'net'
[ 50.213172][ T3601] cgroup: Unknown subsys name 'rlimit'
[ 50.411218][ T3604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.419423][ T3604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.427770][ T3604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.435614][ T3604] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.443213][ T3604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.450684][ T3604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.458822][ T3603] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 50.555311][ T3603] chnl_net:caif_netlink_parms(): no params data found
[ 50.596323][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.604047][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.612151][ T3603] device bridge_slave_0 entered promiscuous mode
[ 50.620956][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.628182][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.637007][ T3603] device bridge_slave_1 entered promiscuous mode
[ 50.656784][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 50.668928][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 50.691439][ T3603] team0: Port device team_slave_0 added
[ 50.698944][ T3603] team0: Port device team_slave_1 added
[ 50.716202][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 50.723175][ 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.
[ 50.749353][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 50.763205][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 50.770419][ 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.
[ 50.797674][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 50.826310][ T3603] device hsr_slave_0 entered promiscuous mode
[ 50.833285][ T3603] device hsr_slave_1 entered promiscuous mode
[ 50.909103][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 50.919323][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 50.929092][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 50.938141][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 50.958909][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.966187][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.974123][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.981229][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.023509][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0
[ 51.037921][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 51.048692][ T26] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.058117][ T26] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.066984][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 51.080746][ T3603] 8021q: adding VLAN 0 to HW filter on device team0
[ 51.092132][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 51.101539][ T3265] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.108642][ T3265] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.120846][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.129748][ T3614] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.136923][ T3614] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.155335][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 51.164682][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 51.176475][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 51.190007][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.202134][ T3603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 51.214480][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 51.223763][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.312734][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 51.321655][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 51.334637][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 51.351673][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.371354][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.380192][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.388436][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.398390][ T3603] device veth0_vlan entered promiscuous mode
[ 51.409523][ T3603] device veth1_vlan entered promiscuous mode
[ 51.428701][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 51.437016][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 51.445139][ T3265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.457493][ T3603] device veth0_macvtap entered promiscuous mode
[ 51.467317][ T3603] device veth1_macvtap entered promiscuous mode
[ 51.484248][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 51.492825][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.502413][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 51.514742][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 51.522533][ T3613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.534225][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.544170][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.553570][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.562837][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 51.627992][ T83] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.643639][ T83] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.655198][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 51.664216][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 51.672664][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 51.682463][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/08 04:17:51 building call list...
[ 51.920259][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 54.635220][ T3596] can: request_module (can-proto-0) failed.
[ 54.678988][ T3596] can: request_module (can-proto-0) failed.
[ 54.730254][ T3596] can: request_module (can-proto-0) failed.
[ 54.968247][ T3603] syz-executor.0 (3603) used greatest stack depth: 22688 bytes left
[ 55.009402][ T11] ------------[ cut here ]------------
[ 55.015069][ T11] WARNING: CPU: 0 PID: 11 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 55.046814][ T11] Modules linked in:
[ 55.050858][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-syzkaller-00800-ge69761483361 #0
[ 55.071251][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.091614][ T11] Workqueue: netns cleanup_net
[ 55.111837][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 55.119408][ T11] Code: e8 0f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 32 3c 0b fa 0f 0b e9 6e fd ff ff e8 26 3c 0b fa 0f 0b e9 53 ff ff ff e8 1a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 7e ae 57 fa e9 78 ff ff ff e8 44 ae 57 fa
[ 55.160752][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[ 55.181023][ T11] RAX: 0000000000000000 RBX: ffff88806e274810 RCX: 0000000000000000
[ 55.189785][ T11] RDX: ffff888011a53a80 RSI: ffffffff87717606 RDI: 0000000000000005
[ 55.205550][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 55.223800][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88806e274810
[ 55.244075][ T11] R13: ffff88806e274808 R14: ffff88806e273800 R15: ffff88806e274800
[ 55.254185][ T11] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 55.274404][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.294668][ T11] CR2: 000055a705005000 CR3: 000000002193a000 CR4: 00000000003506e0
[ 55.304778][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.325070][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.345309][ T11] Call Trace:
[ 55.349340][ T11]
[ 55.352307][ T11] __nsim_dev_port_del+0x1bb/0x240
[ 55.365552][ T11] nsim_dev_reload_destroy+0x171/0x510
[ 55.375810][ T11] nsim_dev_reload_down+0x6b/0xd0
[ 55.380986][ T11] devlink_reload+0x1c2/0x6b0
[ 55.395579][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 55.412996][ T11] ? xa_find+0x330/0x330
[ 55.417701][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 55.434374][ T11] devlink_pernet_pre_exit+0x104/0x1c0
[ 55.444532][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.464780][ T11] ? cttimeout_net_pre_exit+0x109/0x500
[ 55.470825][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.485599][ T11] cleanup_net+0x451/0xb10
[ 55.490210][ T11] ? unregister_pernet_device+0x70/0x70
[ 55.510517][ T11] process_one_work+0x9bf/0x1710
[ 55.515920][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 55.525783][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 55.530775][ T11] ? _raw_spin_lock_irq+0x41/0x50
[ 55.545561][ T11] worker_thread+0x665/0x1080
[ 55.555888][ T11] ? process_one_work+0x1710/0x1710
[ 55.565780][ T11] kthread+0x2e4/0x3a0
[ 55.569898][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 55.585837][ T11] ret_from_fork+0x1f/0x30
[ 55.590632][ T11]
[ 55.605566][ T11] Kernel panic - not syncing: panic_on_warn set ...
[ 55.612198][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-syzkaller-00800-ge69761483361 #0
[ 55.622174][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 55.632326][ T11] Workqueue: netns cleanup_net
[ 55.637110][ T11] Call Trace:
[ 55.640383][ T11]
[ 55.643310][ T11] dump_stack_lvl+0xcd/0x134
[ 55.647902][ T11] panic+0x2c8/0x622
[ 55.651973][ T11] ? panic_print_sys_info.part.0+0x110/0x110
[ 55.658047][ T11] ? __warn.cold+0x24b/0x350
[ 55.662671][ T11] ? devl_port_unregister+0x2f6/0x390
[ 55.668046][ T11] __warn.cold+0x25c/0x350
[ 55.672461][ T11] ? devl_port_unregister+0x2f6/0x390
[ 55.677835][ T11] report_bug+0x1bc/0x210
[ 55.682179][ T11] handle_bug+0x3c/0x70
[ 55.686592][ T11] exc_invalid_op+0x14/0x40
[ 55.691097][ T11] asm_exc_invalid_op+0x16/0x20
[ 55.700928][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 55.706929][ T11] Code: e8 0f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 32 3c 0b fa 0f 0b e9 6e fd ff ff e8 26 3c 0b fa 0f 0b e9 53 ff ff ff e8 1a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 7e ae 57 fa e9 78 ff ff ff e8 44 ae 57 fa
[ 55.727529][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[ 55.733697][ T11] RAX: 0000000000000000 RBX: ffff88806e274810 RCX: 0000000000000000
[ 55.741755][ T11] RDX: ffff888011a53a80 RSI: ffffffff87717606 RDI: 0000000000000005
[ 55.749724][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 55.759079][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88806e274810
[ 55.767044][ T11] R13: ffff88806e274808 R14: ffff88806e273800 R15: ffff88806e274800
[ 55.775032][ T11] ? devl_port_unregister+0x2f6/0x390
[ 55.780514][ T11] ? devl_port_unregister+0x2f6/0x390
[ 55.785901][ T11] __nsim_dev_port_del+0x1bb/0x240
[ 55.791016][ T11] nsim_dev_reload_destroy+0x171/0x510
[ 55.796478][ T11] nsim_dev_reload_down+0x6b/0xd0
[ 55.801504][ T11] devlink_reload+0x1c2/0x6b0
[ 55.806198][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 55.813404][ T11] ? xa_find+0x330/0x330
[ 55.817651][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 55.824072][ T11] devlink_pernet_pre_exit+0x104/0x1c0
[ 55.829536][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.836048][ T11] ? cttimeout_net_pre_exit+0x109/0x500
[ 55.841593][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 55.848024][ T11] cleanup_net+0x451/0xb10
[ 55.852462][ T11] ? unregister_pernet_device+0x70/0x70
[ 55.858040][ T11] process_one_work+0x9bf/0x1710
[ 55.863011][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 55.868401][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 55.873429][ T11] ? _raw_spin_lock_irq+0x41/0x50
[ 55.878469][ T11] worker_thread+0x665/0x1080
[ 55.883178][ T11] ? process_one_work+0x1710/0x1710
[ 55.888384][ T11] kthread+0x2e4/0x3a0
[ 55.892458][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 55.898094][ T11] ret_from_fork+0x1f/0x30
[ 55.902532][ T11]
[ 55.905747][ T11] Kernel Offset: disabled
[ 55.910235][ T11] Rebooting in 86400 seconds..