Warning: Permanently added '10.128.10.54' (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 10.128.0.169:34591 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: [ 50.342796][ T3603] cgroup: Unknown subsys name 'net' [ 50.461069][ T3603] cgroup: Unknown subsys name 'rlimit' [ 50.671483][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.679765][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.687864][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.697067][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.704617][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.712851][ T3605] Bluetooth: hci0: HCI_REQ-0x0c1a [ 50.810442][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 50.851097][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.859594][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.867665][ T3605] device bridge_slave_0 entered promiscuous mode [ 50.877710][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.885922][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.895461][ T3605] device bridge_slave_1 entered promiscuous mode [ 50.916604][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.927961][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.950877][ T3605] team0: Port device team_slave_0 added [ 50.958299][ T3605] team0: Port device team_slave_1 added [ 50.976529][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.984104][ 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. [ 51.011644][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.024611][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.031574][ 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. [ 51.059824][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.088457][ T3605] device hsr_slave_0 entered promiscuous mode [ 51.095460][ T3605] device hsr_slave_1 entered promiscuous mode [ 51.170706][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.181038][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.190851][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.200404][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.221338][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.229482][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.238152][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.245479][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.287556][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.300271][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.313871][ T3614] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.323268][ T3614] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.332118][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.344128][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.355971][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.365089][ T3614] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.372181][ T3614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.399025][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.409082][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.416392][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.424999][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.433849][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.442963][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.451313][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.461215][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.472627][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.562541][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.570775][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.579840][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.605097][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.614266][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.623188][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.631846][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.641747][ T3605] device veth0_vlan entered promiscuous mode [ 51.656514][ T3605] device veth1_vlan entered promiscuous mode [ 51.676814][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.686196][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.695208][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.705463][ T3605] device veth0_macvtap entered promiscuous mode [ 51.716021][ T3605] device veth1_macvtap entered promiscuous mode [ 51.731444][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.739435][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.751154][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.763288][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.773058][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.786496][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.795998][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.806430][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.815393][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.887279][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.903686][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.913686][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.926660][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.935029][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.944083][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/11/09 14:26:12 building call list... [ 52.207698][ T56] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 54.999313][ T3623] can: request_module (can-proto-0) failed. [ 55.045907][ T3623] can: request_module (can-proto-0) failed. [ 55.083751][ T3623] can: request_module (can-proto-0) failed. [ 55.308863][ T56] ------------[ cut here ]------------ [ 55.318105][ T56] WARNING: CPU: 1 PID: 56 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390 [ 55.338734][ T56] Modules linked in: [ 55.342686][ T56] CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted 6.1.0-rc3-syzkaller-00857-g3ca6c3b43c72 #0 [ 55.376363][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.386858][ T56] Workqueue: netns cleanup_net [ 55.391682][ T56] RIP: 0010:devl_port_unregister+0x2f6/0x390 [ 55.398940][ T56] 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 [ 55.418909][ T56] RSP: 0018:ffffc90001577a08 EFLAGS: 00010293 [ 55.425344][ T56] RAX: 0000000000000000 RBX: ffff888077160010 RCX: 0000000000000000 [ 55.434070][ T56] RDX: ffff8880174d1d40 RSI: ffffffff87717656 RDI: 0000000000000005 [ 55.442917][ T56] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 [ 55.451207][ T56] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888077160010 [ 55.460990][ T56] R13: ffff888077160008 R14: ffff888020927000 R15: ffff888077160000 [ 55.469752][ T56] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 55.479521][ T56] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.486584][ T56] CR2: 000056437827a068 CR3: 0000000027e65000 CR4: 00000000003506e0 [ 55.496603][ T56] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.505086][ T56] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.513266][ T56] Call Trace: [ 55.517054][ T56] [ 55.520025][ T56] __nsim_dev_port_del+0x1bb/0x240 [ 55.525631][ T56] nsim_dev_reload_destroy+0x171/0x510 [ 55.532452][ T56] nsim_dev_reload_down+0x6b/0xd0 [ 55.539410][ T56] devlink_reload+0x1c2/0x6b0 [ 55.544773][ T56] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 55.551785][ T56] ? xa_find+0x330/0x330 [ 55.557804][ T56] ? devlinks_xa_find_get.constprop.0+0x170/0x260 [ 55.564271][ T56] devlink_pernet_pre_exit+0x104/0x1c0 [ 55.570502][ T56] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 55.579228][ T56] ? cttimeout_net_pre_exit+0x109/0x500 [ 55.585130][ T56] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 55.592179][ T56] cleanup_net+0x451/0xb10 [ 55.598995][ T56] ? unregister_pernet_device+0x70/0x70 [ 55.604944][ T56] process_one_work+0x9bf/0x1710 [ 55.609937][ T56] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 55.617151][ T56] ? rwlock_bug.part.0+0x90/0x90 [ 55.622117][ T56] ? _raw_spin_lock_irq+0x41/0x50 [ 55.627653][ T56] worker_thread+0x665/0x1080 [ 55.633264][ T56] ? __kthread_parkme+0x15f/0x220 [ 55.640142][ T56] ? process_one_work+0x1710/0x1710 [ 55.645755][ T56] kthread+0x2e4/0x3a0 [ 55.651092][ T56] ? kthread_complete_and_exit+0x40/0x40 [ 55.658692][ T56] ret_from_fork+0x1f/0x30 [ 55.663262][ T56] [ 55.666718][ T56] Kernel panic - not syncing: panic_on_warn set ... [ 55.673411][ T56] CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted 6.1.0-rc3-syzkaller-00857-g3ca6c3b43c72 #0 [ 55.683561][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.693812][ T56] Workqueue: netns cleanup_net [ 55.698643][ T56] Call Trace: [ 55.702019][ T56] [ 55.704966][ T56] dump_stack_lvl+0xcd/0x134 [ 55.709585][ T56] panic+0x2c8/0x622 [ 55.713591][ T56] ? panic_print_sys_info.part.0+0x110/0x110 [ 55.719961][ T56] ? __warn.cold+0x24b/0x350 [ 55.724583][ T56] ? devl_port_unregister+0x2f6/0x390 [ 55.729981][ T56] __warn.cold+0x25c/0x350 [ 55.734508][ T56] ? devl_port_unregister+0x2f6/0x390 [ 55.739898][ T56] report_bug+0x1bc/0x210 [ 55.744244][ T56] handle_bug+0x3c/0x70 [ 55.748415][ T56] exc_invalid_op+0x14/0x40 [ 55.753050][ T56] asm_exc_invalid_op+0x16/0x20 [ 55.758000][ T56] RIP: 0010:devl_port_unregister+0x2f6/0x390 [ 55.764003][ T56] 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 [ 55.783730][ T56] RSP: 0018:ffffc90001577a08 EFLAGS: 00010293 [ 55.789811][ T56] RAX: 0000000000000000 RBX: ffff888077160010 RCX: 0000000000000000 [ 55.798239][ T56] RDX: ffff8880174d1d40 RSI: ffffffff87717656 RDI: 0000000000000005 [ 55.806219][ T56] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 [ 55.814217][ T56] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888077160010 [ 55.822227][ T56] R13: ffff888077160008 R14: ffff888020927000 R15: ffff888077160000 [ 55.830331][ T56] ? devl_port_unregister+0x2f6/0x390 [ 55.836006][ T56] ? devl_port_unregister+0x2f6/0x390 [ 55.841522][ T56] __nsim_dev_port_del+0x1bb/0x240 [ 55.846855][ T56] nsim_dev_reload_destroy+0x171/0x510 [ 55.852485][ T56] nsim_dev_reload_down+0x6b/0xd0 [ 55.857722][ T56] devlink_reload+0x1c2/0x6b0 [ 55.862528][ T56] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 55.869497][ T56] ? xa_find+0x330/0x330 [ 55.873948][ T56] ? devlinks_xa_find_get.constprop.0+0x170/0x260 [ 55.880405][ T56] devlink_pernet_pre_exit+0x104/0x1c0 [ 55.885895][ T56] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 55.892428][ T56] ? cttimeout_net_pre_exit+0x109/0x500 [ 55.898692][ T56] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 55.905263][ T56] cleanup_net+0x451/0xb10 [ 55.910501][ T56] ? unregister_pernet_device+0x70/0x70 [ 55.916367][ T56] process_one_work+0x9bf/0x1710 [ 55.924916][ T56] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 55.930329][ T56] ? rwlock_bug.part.0+0x90/0x90 [ 55.935367][ T56] ? _raw_spin_lock_irq+0x41/0x50 [ 55.940510][ T56] worker_thread+0x665/0x1080 [ 55.945232][ T56] ? __kthread_parkme+0x15f/0x220 [ 55.950274][ T56] ? process_one_work+0x1710/0x1710 [ 55.955708][ T56] kthread+0x2e4/0x3a0 [ 55.959815][ T56] ? kthread_complete_and_exit+0x40/0x40 [ 55.966171][ T56] ret_from_fork+0x1f/0x30 [ 55.970629][ T56] [ 55.973810][ T56] Kernel Offset: disabled [ 55.978237][ T56] Rebooting in 86400 seconds..