Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. 2022/11/09 14:26:10 fuzzer started 2022/11/09 14:26:10 connecting to host at 10.128.0.169:37163 2022/11/09 14:26:10 checking machine... 2022/11/09 14:26:10 checking revisions... 2022/11/09 14:26:10 testing simple program... syzkaller login: [ 51.009074][ T3603] cgroup: Unknown subsys name 'net' [ 51.102555][ T3603] cgroup: Unknown subsys name 'rlimit' [ 51.343349][ T3606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.351860][ T3606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.360450][ T3606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.368707][ T3606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.377081][ T3606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.385273][ T3606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.393974][ T3605] Bluetooth: hci0: HCI_REQ-0x0c1a [ 51.503692][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 51.549521][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.557221][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.565684][ T3605] device bridge_slave_0 entered promiscuous mode [ 51.574958][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.582109][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.590198][ T3605] device bridge_slave_1 entered promiscuous mode [ 51.613439][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.625313][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.648529][ T3605] team0: Port device team_slave_0 added [ 51.655976][ T3605] team0: Port device team_slave_1 added [ 51.674786][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.681748][ T3605] 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. [ 51.707962][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.720817][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.728073][ T3605] 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. [ 51.754542][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.784666][ T3605] device hsr_slave_0 entered promiscuous mode [ 51.791545][ T3605] device hsr_slave_1 entered promiscuous mode [ 51.877787][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.888201][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.899060][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.908252][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.930694][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.937912][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.945902][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.952979][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.002658][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.016033][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.028124][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.037562][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.045565][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.059544][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.070910][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.079879][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.086970][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.098460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.111293][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.118684][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.138885][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.158244][ T3605] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.169344][ T3605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.182492][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.190946][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.199577][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.208431][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.217560][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.314792][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.322291][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.335808][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.355896][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.374862][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.383929][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.391907][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.401616][ T3605] device veth0_vlan entered promiscuous mode [ 52.415349][ T3605] device veth1_vlan entered promiscuous mode [ 52.436771][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.445309][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.454802][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.465506][ T3605] device veth0_macvtap entered promiscuous mode [ 52.474420][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.485470][ T3605] device veth1_macvtap entered promiscuous mode [ 52.501676][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.510008][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.519226][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.531649][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.541274][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.550237][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.561433][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.570608][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.579554][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.589108][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.654923][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.662834][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.687056][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.700736][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.709227][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.718484][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/11/09 14:26:12 building call list... [ 53.011252][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 55.467279][ T11] ------------[ cut here ]------------ [ 55.481619][ T11] WARNING: CPU: 1 PID: 11 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390 [ 55.498837][ T11] Modules linked in: [ 55.502786][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-syzkaller-00857-g3ca6c3b43c72 #0 [ 55.529870][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.556676][ T11] Workqueue: netns cleanup_net [ 55.561740][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390 [ 55.573145][ T11] Code: e8 bf 38 0b fa 85 ed 0f 85 7a fd ff ff e8 e2 3b 0b fa 0f 0b e9 6e fd ff ff e8 d6 3b 0b fa 0f 0b e9 53 ff ff ff e8 ca 3b 0b fa <0f> 0b e9 94 fd ff ff e8 2e ae 57 fa e9 78 ff ff ff e8 f4 ad 57 fa [ 55.619511][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293 [ 55.633107][ T11] RAX: 0000000000000000 RBX: ffff888017177810 RCX: 0000000000000000 [ 55.641318][ T11] RDX: ffff888011aa3a80 RSI: ffffffff87717656 RDI: 0000000000000005 [ 55.650047][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 [ 55.658426][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888017177810 [ 55.666938][ T11] R13: ffff888017177808 R14: ffff888017176800 R15: ffff888017177800 [ 55.675456][ T11] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 55.685147][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.691769][ T11] CR2: 000055ec99f30068 CR3: 0000000026dc9000 CR4: 00000000003506e0 [ 55.700388][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.709195][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.728415][ T11] Call Trace: [ 55.733591][ T11] [ 55.736736][ T11] __nsim_dev_port_del+0x1bb/0x240 [ 55.751260][ T11] nsim_dev_reload_destroy+0x171/0x510 [ 55.773107][ T11] nsim_dev_reload_down+0x6b/0xd0 [ 55.778199][ T11] devlink_reload+0x1c2/0x6b0 [ 55.783526][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 55.790450][ T11] ? xa_find+0x330/0x330 [ 55.795264][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260 [ 55.801735][ T11] devlink_pernet_pre_exit+0x104/0x1c0 [ 55.808643][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 55.816000][ T11] ? cttimeout_net_pre_exit+0x109/0x500 [ 55.821898][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 55.838046][ T11] cleanup_net+0x451/0xb10 [ 55.842562][ T11] ? unregister_pernet_device+0x70/0x70 [ 55.848829][ T11] process_one_work+0x9bf/0x1710 [ 55.873254][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 55.878712][ T11] ? rwlock_bug.part.0+0x90/0x90 [ 55.893101][ T11] ? _raw_spin_lock_irq+0x41/0x50 [ 55.898216][ T11] worker_thread+0x665/0x1080 [ 55.903554][ T11] ? process_one_work+0x1710/0x1710 [ 55.908803][ T11] kthread+0x2e4/0x3a0 [ 55.913000][ T11] ? kthread_complete_and_exit+0x40/0x40 [ 55.933121][ T11] ret_from_fork+0x1f/0x30 [ 55.937639][ T11] [ 55.940683][ T11] Kernel panic - not syncing: panic_on_warn set ... [ 55.947464][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-syzkaller-00857-g3ca6c3b43c72 #0 [ 55.957771][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.967856][ T11] Workqueue: netns cleanup_net [ 55.972667][ T11] Call Trace: [ 55.975956][ T11] [ 55.978907][ T11] dump_stack_lvl+0xcd/0x134 [ 55.983527][ T11] panic+0x2c8/0x622 [ 55.987467][ T11] ? panic_print_sys_info.part.0+0x110/0x110 [ 55.993692][ T11] ? __warn.cold+0x24b/0x350 [ 55.998344][ T11] ? devl_port_unregister+0x2f6/0x390 [ 56.003769][ T11] __warn.cold+0x25c/0x350 [ 56.008238][ T11] ? devl_port_unregister+0x2f6/0x390 [ 56.013745][ T11] report_bug+0x1bc/0x210 [ 56.018384][ T11] handle_bug+0x3c/0x70 [ 56.023469][ T11] exc_invalid_op+0x14/0x40 [ 56.028047][ T11] asm_exc_invalid_op+0x16/0x20 [ 56.032926][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390 [ 56.038940][ T11] Code: e8 bf 38 0b fa 85 ed 0f 85 7a fd ff ff e8 e2 3b 0b fa 0f 0b e9 6e fd ff ff e8 d6 3b 0b fa 0f 0b e9 53 ff ff ff e8 ca 3b 0b fa <0f> 0b e9 94 fd ff ff e8 2e ae 57 fa e9 78 ff ff ff e8 f4 ad 57 fa [ 56.058571][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293 [ 56.064650][ T11] RAX: 0000000000000000 RBX: ffff888017177810 RCX: 0000000000000000 [ 56.072627][ T11] RDX: ffff888011aa3a80 RSI: ffffffff87717656 RDI: 0000000000000005 [ 56.080694][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 [ 56.088677][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888017177810 [ 56.096747][ T11] R13: ffff888017177808 R14: ffff888017176800 R15: ffff888017177800 [ 56.105191][ T11] ? devl_port_unregister+0x2f6/0x390 [ 56.110682][ T11] ? devl_port_unregister+0x2f6/0x390 [ 56.116072][ T11] __nsim_dev_port_del+0x1bb/0x240 [ 56.121203][ T11] nsim_dev_reload_destroy+0x171/0x510 [ 56.126704][ T11] nsim_dev_reload_down+0x6b/0xd0 [ 56.131762][ T11] devlink_reload+0x1c2/0x6b0 [ 56.136470][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 56.143433][ T11] ? xa_find+0x330/0x330 [ 56.147801][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260 [ 56.154418][ T11] devlink_pernet_pre_exit+0x104/0x1c0 [ 56.159924][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 56.166367][ T11] ? cttimeout_net_pre_exit+0x109/0x500 [ 56.172017][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 56.178543][ T11] cleanup_net+0x451/0xb10 [ 56.183033][ T11] ? unregister_pernet_device+0x70/0x70 [ 56.188628][ T11] process_one_work+0x9bf/0x1710 [ 56.193603][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 56.199015][ T11] ? rwlock_bug.part.0+0x90/0x90 [ 56.204057][ T11] ? _raw_spin_lock_irq+0x41/0x50 [ 56.209106][ T11] worker_thread+0x665/0x1080 [ 56.213823][ T11] ? process_one_work+0x1710/0x1710 [ 56.219137][ T11] kthread+0x2e4/0x3a0 [ 56.223227][ T11] ? kthread_complete_and_exit+0x40/0x40 [ 56.228883][ T11] ret_from_fork+0x1f/0x30 [ 56.233350][ T11] [ 56.236544][ T11] Kernel Offset: disabled [ 56.240953][ T11] Rebooting in 86400 seconds..