Warning: Permanently added '10.128.0.182' (ECDSA) to the list of known hosts.
2022/11/08 19:15:54 fuzzer started
2022/11/08 19:15:54 connecting to host at 10.128.0.169:42373
2022/11/08 19:15:54 checking machine...
2022/11/08 19:15:54 checking revisions...
2022/11/08 19:15:54 testing simple program...
syzkaller login: [ 53.202605][ T3601] cgroup: Unknown subsys name 'net'
[ 53.340479][ T3601] cgroup: Unknown subsys name 'rlimit'
[ 53.573390][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.581569][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.590328][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.598953][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.607547][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.615407][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.624204][ T3603] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 53.735928][ T3603] chnl_net:caif_netlink_parms(): no params data found
[ 53.783548][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.791477][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.800144][ T3603] device bridge_slave_0 entered promiscuous mode
[ 53.809728][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.817173][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.825554][ T3603] device bridge_slave_1 entered promiscuous mode
[ 53.849987][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 53.861264][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 53.885880][ T3603] team0: Port device team_slave_0 added
[ 53.894947][ T3603] team0: Port device team_slave_1 added
[ 53.914145][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 53.921163][ 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.
[ 53.947368][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 53.960670][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 53.967831][ 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.
[ 53.993789][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 54.025826][ T3603] device hsr_slave_0 entered promiscuous mode
[ 54.032691][ T3603] device hsr_slave_1 entered promiscuous mode
[ 54.129307][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 54.139972][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 54.149250][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 54.158749][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 54.183344][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.190784][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.198949][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.206112][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.258107][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0
[ 54.270896][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 54.282027][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.291111][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.300206][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 54.313727][ T3603] 8021q: adding VLAN 0 to HW filter on device team0
[ 54.327407][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 54.336322][ T22] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.343772][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.357103][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 54.365861][ T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.373021][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.395863][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 54.405330][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 54.420426][ T3603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 54.433003][ T3603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 54.445349][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 54.453514][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 54.462554][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 54.471217][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 54.581604][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 54.590821][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 54.599728][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 54.623310][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 54.639828][ T3603] device veth0_vlan entered promiscuous mode
[ 54.647350][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 54.660526][ T3603] device veth1_vlan entered promiscuous mode
[ 54.668987][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 54.677947][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 54.685943][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 54.707743][ T3603] device veth0_macvtap entered promiscuous mode
[ 54.716698][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 54.726781][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 54.735853][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 54.745733][ T3603] device veth1_macvtap entered promiscuous mode
[ 54.764943][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 54.773669][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 54.783092][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 54.795138][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 54.810950][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 54.820462][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 54.832475][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.841352][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.850844][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.860925][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 54.927262][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.937148][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.950174][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 54.967538][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 54.976022][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 54.985683][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/08 19:15:56 building call list...
[ 55.254894][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 58.026093][ T9] ------------[ cut here ]------------
[ 58.041675][ T9] WARNING: CPU: 0 PID: 9 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 58.051244][ T9] Modules linked in:
[ 58.069445][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc3-syzkaller-00821-gee1bfbcc71cf #0
[ 58.084210][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 58.095162][ T9] Workqueue: netns cleanup_net
[ 58.100137][ T9] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 58.108434][ T9] 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
[ 58.129630][ T9] RSP: 0018:ffffc900000e7a08 EFLAGS: 00010293
[ 58.136645][ T9] RAX: 0000000000000000 RBX: ffff88806dfcc810 RCX: 0000000000000000
[ 58.145312][ T9] RDX: ffff888011a28000 RSI: ffffffff87717716 RDI: 0000000000000005
[ 58.153919][ T9] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 58.163006][ T9] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88806dfcc810
[ 58.171217][ T9] R13: ffff88806dfcc808 R14: ffff88806dfcb800 R15: ffff88806dfcc800
[ 58.180557][ T9] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 58.190097][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.197623][ T9] CR2: 00005569600c4068 CR3: 000000007301e000 CR4: 00000000003506e0
[ 58.206309][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.223172][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.242183][ T9] Call Trace:
[ 58.245614][ T9]
[ 58.248717][ T9] __nsim_dev_port_del+0x1bb/0x240
[ 58.255311][ T9] nsim_dev_reload_destroy+0x171/0x510
[ 58.261364][ T9] nsim_dev_reload_down+0x6b/0xd0
[ 58.267066][ T9] devlink_reload+0x1c2/0x6b0
[ 58.272362][ T9] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 58.279501][ T9] ? xa_find+0x330/0x330
[ 58.284310][ T9] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 58.290967][ T9] devlink_pernet_pre_exit+0x104/0x1c0
[ 58.298213][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.305652][ T9] ? cttimeout_net_pre_exit+0x109/0x500
[ 58.311253][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.318562][ T9] cleanup_net+0x451/0xb10
[ 58.323466][ T9] ? unregister_pernet_device+0x70/0x70
[ 58.329154][ T9] process_one_work+0x9bf/0x1710
[ 58.336815][ T9] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 58.342789][ T9] ? rwlock_bug.part.0+0x90/0x90
[ 58.347847][ T9] ? _raw_spin_lock_irq+0x41/0x50
[ 58.353440][ T9] worker_thread+0x665/0x1080
[ 58.358338][ T9] ? process_one_work+0x1710/0x1710
[ 58.364284][ T9] kthread+0x2e4/0x3a0
[ 58.368478][ T9] ? kthread_complete_and_exit+0x40/0x40
[ 58.375042][ T9] ret_from_fork+0x1f/0x30
[ 58.380400][ T9]
[ 58.384949][ T9] Kernel panic - not syncing: panic_on_warn set ...
[ 58.391586][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc3-syzkaller-00821-gee1bfbcc71cf #0
[ 58.401696][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 58.411944][ T9] Workqueue: netns cleanup_net
[ 58.416837][ T9] Call Trace:
[ 58.420123][ T9]
[ 58.423513][ T9] dump_stack_lvl+0xcd/0x134
[ 58.428322][ T9] panic+0x2c8/0x622
[ 58.432272][ T9] ? panic_print_sys_info.part.0+0x110/0x110
[ 58.438471][ T9] ? __warn.cold+0x24b/0x350
[ 58.443197][ T9] ? devl_port_unregister+0x2f6/0x390
[ 58.448625][ T9] __warn.cold+0x25c/0x350
[ 58.453256][ T9] ? devl_port_unregister+0x2f6/0x390
[ 58.458846][ T9] report_bug+0x1bc/0x210
[ 58.463315][ T9] handle_bug+0x3c/0x70
[ 58.467756][ T9] exc_invalid_op+0x14/0x40
[ 58.472552][ T9] asm_exc_invalid_op+0x16/0x20
[ 58.477528][ T9] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 58.484714][ T9] 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
[ 58.505326][ T9] RSP: 0018:ffffc900000e7a08 EFLAGS: 00010293
[ 58.511607][ T9] RAX: 0000000000000000 RBX: ffff88806dfcc810 RCX: 0000000000000000
[ 58.519607][ T9] RDX: ffff888011a28000 RSI: ffffffff87717716 RDI: 0000000000000005
[ 58.528006][ T9] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 58.536024][ T9] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88806dfcc810
[ 58.544097][ T9] R13: ffff88806dfcc808 R14: ffff88806dfcb800 R15: ffff88806dfcc800
[ 58.552123][ T9] ? devl_port_unregister+0x2f6/0x390
[ 58.557533][ T9] ? devl_port_unregister+0x2f6/0x390
[ 58.563014][ T9] __nsim_dev_port_del+0x1bb/0x240
[ 58.568235][ T9] nsim_dev_reload_destroy+0x171/0x510
[ 58.573719][ T9] nsim_dev_reload_down+0x6b/0xd0
[ 58.579112][ T9] devlink_reload+0x1c2/0x6b0
[ 58.583927][ T9] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 58.590836][ T9] ? xa_find+0x330/0x330
[ 58.595127][ T9] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 58.601602][ T9] devlink_pernet_pre_exit+0x104/0x1c0
[ 58.607118][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.613747][ T9] ? cttimeout_net_pre_exit+0x109/0x500
[ 58.619320][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 58.625764][ T9] cleanup_net+0x451/0xb10
[ 58.630206][ T9] ? unregister_pernet_device+0x70/0x70
[ 58.635875][ T9] process_one_work+0x9bf/0x1710
[ 58.640847][ T9] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 58.646245][ T9] ? rwlock_bug.part.0+0x90/0x90
[ 58.651199][ T9] ? _raw_spin_lock_irq+0x41/0x50
[ 58.656262][ T9] worker_thread+0x665/0x1080
[ 58.660978][ T9] ? process_one_work+0x1710/0x1710
[ 58.666199][ T9] kthread+0x2e4/0x3a0
[ 58.670373][ T9] ? kthread_complete_and_exit+0x40/0x40
[ 58.676042][ T9] ret_from_fork+0x1f/0x30
[ 58.680503][ T9]
[ 58.687704][ T9] Kernel Offset: disabled
[ 58.694218][ T9] Rebooting in 86400 seconds..