Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. 2022/11/07 04:43:44 fuzzer started 2022/11/07 04:43:44 connecting to host at 10.128.0.169:35665 2022/11/07 04:43:44 checking machine... 2022/11/07 04:43:44 checking revisions... 2022/11/07 04:43:44 testing simple program... syzkaller login: [ 54.749026][ T5233] cgroup: Unknown subsys name 'net' [ 54.862335][ T5233] cgroup: Unknown subsys name 'rlimit' [ 56.114434][ T5239] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.122896][ T5239] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.131348][ T5239] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.140163][ T5239] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.148096][ T5239] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.155622][ T5239] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.164549][ T5235] Bluetooth: hci0: HCI_REQ-0x0c1a [ 56.276944][ T5235] chnl_net:caif_netlink_parms(): no params data found [ 56.327716][ T5235] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.335293][ T5235] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.343373][ T5235] device bridge_slave_0 entered promiscuous mode [ 56.354370][ T5235] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.361828][ T5235] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.369754][ T5235] device bridge_slave_1 entered promiscuous mode [ 56.392792][ T5235] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.405287][ T5235] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.431429][ T5235] team0: Port device team_slave_0 added [ 56.440241][ T5235] team0: Port device team_slave_1 added [ 56.459265][ T5235] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.466496][ T5235] 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. [ 56.493181][ T5235] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.506737][ T5235] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.513693][ T5235] 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. [ 56.539960][ T5235] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.572382][ T5235] device hsr_slave_0 entered promiscuous mode [ 56.579385][ T5235] device hsr_slave_1 entered promiscuous mode [ 56.672128][ T5235] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.683240][ T5235] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.692979][ T5235] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.703255][ T5235] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.726078][ T5235] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.733294][ T5235] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.741617][ T5235] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.748841][ T5235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.799777][ T5235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.813573][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.824398][ T4563] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.833315][ T4563] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.842717][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 56.856783][ T5235] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.868219][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.878464][ T4563] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.885898][ T4563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.907205][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.916432][ T4563] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.923603][ T4563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.932823][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.949592][ T5235] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.962649][ T5235] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.977900][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.986895][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.996548][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.005734][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.017229][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.109779][ T5235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.118868][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.126529][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.145329][ T4563] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.163699][ T5235] device veth0_vlan entered promiscuous mode [ 57.171665][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.181066][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.189135][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.204139][ T5235] device veth1_vlan entered promiscuous mode [ 57.224125][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.232818][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.241761][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.253036][ T5235] device veth0_macvtap entered promiscuous mode [ 57.261987][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.273219][ T5235] device veth1_macvtap entered promiscuous mode [ 57.291419][ T5235] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.299272][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.308438][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.321060][ T5235] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.329814][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.339162][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.350858][ T5235] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.360325][ T5235] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.374653][ T5235] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.384056][ T5235] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.446340][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.455684][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.469998][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.481503][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.491976][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.502056][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program 2022/11/07 04:43:47 building call list... [ 57.768113][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.240418][ T9] ------------[ cut here ]------------ [ 60.256234][ T9] WARNING: CPU: 0 PID: 9 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390 [ 60.285576][ T9] Modules linked in: [ 60.289619][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc3-next-20221107-syzkaller #0 [ 60.316256][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 60.336234][ T9] Workqueue: netns cleanup_net [ 60.341250][ T9] RIP: 0010:devl_port_unregister+0x2f6/0x390 [ 60.356722][ T9] Code: e8 8f 45 fc f9 85 ed 0f 85 7a fd ff ff e8 b2 48 fc f9 0f 0b e9 6e fd ff ff e8 a6 48 fc f9 0f 0b e9 53 ff ff ff e8 9a 48 fc f9 <0f> 0b e9 94 fd ff ff e8 de f9 48 fa e9 78 ff ff ff e8 a4 f9 48 fa [ 60.401070][ T9] RSP: 0018:ffffc900000e7a08 EFLAGS: 00010293 [ 60.417283][ T9] RAX: 0000000000000000 RBX: ffff88802a0e0810 RCX: 0000000000000000 [ 60.425778][ T9] RDX: ffff88813fec0000 RSI: ffffffff87809286 RDI: 0000000000000005 [ 60.433861][ T9] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 [ 60.442219][ T9] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88802a0e0810 [ 60.450651][ T9] R13: ffff88802a0e0808 R14: ffff88802a0e1800 R15: ffff88802a0e0800 [ 60.458943][ T9] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 60.468552][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.475719][ T9] CR2: 00005563434b3058 CR3: 0000000028174000 CR4: 00000000003506e0 [ 60.484200][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.493044][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.516595][ T9] Call Trace: [ 60.519945][ T9] [ 60.533082][ T9] __nsim_dev_port_del+0x1bb/0x240 [ 60.540617][ T9] nsim_dev_reload_destroy+0x171/0x510 [ 60.553234][ T9] nsim_dev_reload_down+0x6b/0xd0 executing program [ 60.565216][ T9] devlink_reload+0x1c2/0x6b0 [ 60.570043][ T9] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 60.596064][ T9] ? xa_find+0x330/0x330 [ 60.600374][ T9] ? devlinks_xa_find_get.constprop.0+0x170/0x260 [ 60.618776][ T9] devlink_pernet_pre_exit+0x104/0x1c0 [ 60.625203][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 60.631772][ T9] ? cleanup_net+0x3eb/0xb10 [ 60.636917][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 60.643507][ T9] cleanup_net+0x451/0xb10 [ 60.648560][ T9] ? unregister_pernet_device+0x70/0x70 [ 60.654256][ T9] process_one_work+0x9bf/0x1710 [ 60.659663][ T9] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 60.665421][ T9] ? rwlock_bug.part.0+0x90/0x90 [ 60.670474][ T9] ? _raw_spin_lock_irq+0x41/0x50 [ 60.676117][ T9] worker_thread+0x665/0x1080 [ 60.680863][ T9] ? process_one_work+0x1710/0x1710 [ 60.686707][ T9] kthread+0x2e4/0x3a0 [ 60.690874][ T9] ? kthread_complete_and_exit+0x40/0x40 [ 60.697114][ T9] ret_from_fork+0x1f/0x30 [ 60.701597][ T9] [ 60.704650][ T9] Kernel panic - not syncing: panic_on_warn set ... [ 60.711257][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.0-rc3-next-20221107-syzkaller #0 [ 60.720648][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 60.731251][ T9] Workqueue: netns cleanup_net [ 60.736222][ T9] Call Trace: [ 60.739524][ T9] [ 60.742479][ T9] dump_stack_lvl+0xcd/0x134 [ 60.747153][ T9] panic+0x2c8/0x622 [ 60.751090][ T9] ? panic_print_sys_info.part.0+0x110/0x110 [ 60.757432][ T9] ? __warn.cold+0x24b/0x350 [ 60.762156][ T9] ? devl_port_unregister+0x2f6/0x390 [ 60.767555][ T9] __warn.cold+0x25c/0x350 [ 60.772011][ T9] ? devl_port_unregister+0x2f6/0x390 [ 60.777410][ T9] report_bug+0x1bc/0x210 [ 60.781776][ T9] handle_bug+0x3c/0x70 [ 60.785956][ T9] exc_invalid_op+0x14/0x40 [ 60.790484][ T9] asm_exc_invalid_op+0x16/0x20 [ 60.795366][ T9] RIP: 0010:devl_port_unregister+0x2f6/0x390 [ 60.801543][ T9] Code: e8 8f 45 fc f9 85 ed 0f 85 7a fd ff ff e8 b2 48 fc f9 0f 0b e9 6e fd ff ff e8 a6 48 fc f9 0f 0b e9 53 ff ff ff e8 9a 48 fc f9 <0f> 0b e9 94 fd ff ff e8 de f9 48 fa e9 78 ff ff ff e8 a4 f9 48 fa [ 60.821352][ T9] RSP: 0018:ffffc900000e7a08 EFLAGS: 00010293 [ 60.827434][ T9] RAX: 0000000000000000 RBX: ffff88802a0e0810 RCX: 0000000000000000 [ 60.835415][ T9] RDX: ffff88813fec0000 RSI: ffffffff87809286 RDI: 0000000000000005 [ 60.844009][ T9] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 [ 60.852160][ T9] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88802a0e0810 [ 60.860235][ T9] R13: ffff88802a0e0808 R14: ffff88802a0e1800 R15: ffff88802a0e0800 [ 60.868599][ T9] ? devl_port_unregister+0x2f6/0x390 [ 60.874016][ T9] ? devl_port_unregister+0x2f6/0x390 [ 60.879415][ T9] __nsim_dev_port_del+0x1bb/0x240 [ 60.884739][ T9] nsim_dev_reload_destroy+0x171/0x510 [ 60.890415][ T9] nsim_dev_reload_down+0x6b/0xd0 [ 60.895474][ T9] devlink_reload+0x1c2/0x6b0 [ 60.900175][ T9] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 60.907218][ T9] ? xa_find+0x330/0x330 [ 60.911512][ T9] ? devlinks_xa_find_get.constprop.0+0x170/0x260 [ 60.917951][ T9] devlink_pernet_pre_exit+0x104/0x1c0 [ 60.923515][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 60.930217][ T9] ? cleanup_net+0x3eb/0xb10 [ 60.934830][ T9] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 60.941357][ T9] cleanup_net+0x451/0xb10 [ 60.945802][ T9] ? unregister_pernet_device+0x70/0x70 [ 60.951466][ T9] process_one_work+0x9bf/0x1710 [ 60.956448][ T9] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 60.961852][ T9] ? rwlock_bug.part.0+0x90/0x90 [ 60.966807][ T9] ? _raw_spin_lock_irq+0x41/0x50 [ 60.971880][ T9] worker_thread+0x665/0x1080 [ 60.976692][ T9] ? process_one_work+0x1710/0x1710 [ 60.982023][ T9] kthread+0x2e4/0x3a0 [ 60.986216][ T9] ? kthread_complete_and_exit+0x40/0x40 [ 60.991908][ T9] ret_from_fork+0x1f/0x30 [ 60.996477][ T9] [ 61.000075][ T9] Kernel Offset: disabled [ 61.004530][ T9] Rebooting in 86400 seconds..