Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts. 2022/11/08 05:06:47 fuzzer started 2022/11/08 05:06:47 connecting to host at 10.128.0.169:35357 2022/11/08 05:06:47 checking machine... 2022/11/08 05:06:47 checking revisions... 2022/11/08 05:06:47 testing simple program... syzkaller login: [ 53.006088][ T3604] cgroup: Unknown subsys name 'net' [ 53.102748][ T3604] cgroup: Unknown subsys name 'rlimit' [ 53.355593][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.363800][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.371876][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.380438][ T3610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.388471][ T3610] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.396316][ T3610] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.405247][ T3606] Bluetooth: hci0: HCI_REQ-0x0c1a [ 53.516711][ T3606] chnl_net:caif_netlink_parms(): no params data found [ 53.562118][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.569785][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.577986][ T3606] device bridge_slave_0 entered promiscuous mode [ 53.587905][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.595480][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.603298][ T3606] device bridge_slave_1 entered promiscuous mode [ 53.626843][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.637880][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.661428][ T3606] team0: Port device team_slave_0 added [ 53.669094][ T3606] team0: Port device team_slave_1 added [ 53.689330][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.696379][ T3606] 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. [ 53.722471][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.735331][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.742475][ T3606] 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. [ 53.768930][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.801220][ T3606] device hsr_slave_0 entered promiscuous mode [ 53.808109][ T3606] device hsr_slave_1 entered promiscuous mode [ 53.893721][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.906460][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.915637][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.924578][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.947435][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.954815][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.962840][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.969966][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.020065][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.034073][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.046055][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.054508][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.063503][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.077432][ T3606] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.089565][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.098913][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.106101][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.128392][ T924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.137518][ T924] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.144597][ T924] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.153133][ T924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.171082][ T3606] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.184360][ T3606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.198975][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.207318][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.216193][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.226109][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.239055][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.332227][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.341461][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.349971][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.367210][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.385721][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.394013][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.402713][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.413430][ T3606] device veth0_vlan entered promiscuous mode [ 54.425660][ T3606] device veth1_vlan entered promiscuous mode [ 54.447287][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.456572][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.464936][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.477743][ T3606] device veth0_macvtap entered promiscuous mode [ 54.490403][ T3606] device veth1_macvtap entered promiscuous mode [ 54.498858][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.516320][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.524031][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.532989][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.546897][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.554516][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.564475][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.579627][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.589055][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.598429][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.607710][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.672250][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.685245][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.697420][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.718395][ T1147] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.727860][ T1147] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.738414][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/11/08 05:06:49 building call list... [ 54.997492][ T1147] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 57.480202][ T1147] ------------[ cut here ]------------ [ 57.496432][ T1147] WARNING: CPU: 0 PID: 1147 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390 [ 57.516538][ T1147] Modules linked in: [ 57.520501][ T1147] CPU: 0 PID: 1147 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-syzkaller-00810-g91c596cc8d32 #0 [ 57.556532][ T1147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 57.573488][ T1147] Workqueue: netns cleanup_net [ 57.596320][ T1147] RIP: 0010:devl_port_unregister+0x2f6/0x390 [ 57.602385][ T1147] 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 [ 57.645404][ T1147] RSP: 0018:ffffc90005307a08 EFLAGS: 00010293 [ 57.651559][ T1147] RAX: 0000000000000000 RBX: ffff88806e174810 RCX: 0000000000000000 [ 57.676300][ T1147] RDX: ffff8880209cba80 RSI: ffffffff87717606 RDI: 0000000000000005 [ 57.699555][ T1147] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 [ 57.720561][ T1147] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88806e174810 [ 57.729364][ T1147] R13: ffff88806e174808 R14: ffff88806e173800 R15: ffff88806e174800 [ 57.737922][ T1147] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 57.747944][ T1147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.754576][ T1147] CR2: 000000c002200000 CR3: 0000000075016000 CR4: 00000000003506e0 [ 57.763726][ T1147] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.773107][ T1147] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.783306][ T1147] Call Trace: [ 57.787049][ T1147] [ 57.790060][ T1147] __nsim_dev_port_del+0x1bb/0x240 [ 57.797142][ T1147] nsim_dev_reload_destroy+0x171/0x510 [ 57.802752][ T1147] nsim_dev_reload_down+0x6b/0xd0 [ 57.808266][ T1147] devlink_reload+0x1c2/0x6b0 [ 57.813077][ T1147] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 57.821818][ T1147] ? xa_find+0x330/0x330 [ 57.826519][ T1147] ? devlinks_xa_find_get.constprop.0+0x170/0x260 [ 57.833101][ T1147] devlink_pernet_pre_exit+0x104/0x1c0 [ 57.840647][ T1147] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 57.849022][ T1147] ? cttimeout_net_pre_exit+0x109/0x500 [ 57.854787][ T1147] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 57.863095][ T1147] cleanup_net+0x451/0xb10 [ 57.867986][ T1147] ? unregister_pernet_device+0x70/0x70 [ 57.873653][ T1147] process_one_work+0x9bf/0x1710 [ 57.881138][ T1147] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 57.887390][ T1147] ? rwlock_bug.part.0+0x90/0x90 [ 57.892449][ T1147] ? _raw_spin_lock_irq+0x41/0x50 [ 57.899388][ T1147] worker_thread+0x665/0x1080 [ 57.904211][ T1147] ? __kthread_parkme+0x15f/0x220 [ 57.909924][ T1147] ? process_one_work+0x1710/0x1710 [ 57.916919][ T1147] kthread+0x2e4/0x3a0 [ 57.921031][ T1147] ? kthread_complete_and_exit+0x40/0x40 [ 57.928223][ T1147] ret_from_fork+0x1f/0x30 [ 57.932789][ T1147] [ 57.937678][ T1147] Kernel panic - not syncing: panic_on_warn set ... [ 57.944642][ T1147] CPU: 1 PID: 1147 Comm: kworker/u4:5 Not tainted 6.1.0-rc3-syzkaller-00810-g91c596cc8d32 #0 [ 57.955169][ T1147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 57.965422][ T1147] Workqueue: netns cleanup_net [ 57.970251][ T1147] Call Trace: [ 57.973758][ T1147] [ 57.976707][ T1147] dump_stack_lvl+0xcd/0x134 [ 57.981347][ T1147] panic+0x2c8/0x622 [ 57.985269][ T1147] ? panic_print_sys_info.part.0+0x110/0x110 [ 57.991288][ T1147] ? __warn.cold+0x24b/0x350 [ 57.996256][ T1147] ? devl_port_unregister+0x2f6/0x390 [ 58.001661][ T1147] __warn.cold+0x25c/0x350 [ 58.006281][ T1147] ? devl_port_unregister+0x2f6/0x390 [ 58.011721][ T1147] report_bug+0x1bc/0x210 [ 58.016091][ T1147] handle_bug+0x3c/0x70 [ 58.020371][ T1147] exc_invalid_op+0x14/0x40 [ 58.024914][ T1147] asm_exc_invalid_op+0x16/0x20 [ 58.029793][ T1147] RIP: 0010:devl_port_unregister+0x2f6/0x390 [ 58.036241][ T1147] 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 [ 58.056918][ T1147] RSP: 0018:ffffc90005307a08 EFLAGS: 00010293 [ 58.063269][ T1147] RAX: 0000000000000000 RBX: ffff88806e174810 RCX: 0000000000000000 [ 58.071518][ T1147] RDX: ffff8880209cba80 RSI: ffffffff87717606 RDI: 0000000000000005 [ 58.079593][ T1147] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000 [ 58.087766][ T1147] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88806e174810 [ 58.096029][ T1147] R13: ffff88806e174808 R14: ffff88806e173800 R15: ffff88806e174800 [ 58.104048][ T1147] ? devl_port_unregister+0x2f6/0x390 [ 58.109464][ T1147] ? devl_port_unregister+0x2f6/0x390 [ 58.114869][ T1147] __nsim_dev_port_del+0x1bb/0x240 [ 58.120099][ T1147] nsim_dev_reload_destroy+0x171/0x510 [ 58.125684][ T1147] nsim_dev_reload_down+0x6b/0xd0 [ 58.130836][ T1147] devlink_reload+0x1c2/0x6b0 [ 58.135576][ T1147] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 58.142477][ T1147] ? xa_find+0x330/0x330 [ 58.146762][ T1147] ? devlinks_xa_find_get.constprop.0+0x170/0x260 [ 58.153858][ T1147] devlink_pernet_pre_exit+0x104/0x1c0 [ 58.160699][ T1147] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 58.167161][ T1147] ? cttimeout_net_pre_exit+0x109/0x500 [ 58.172735][ T1147] ? devlinks_xa_find_get.constprop.0+0x260/0x260 [ 58.179286][ T1147] cleanup_net+0x451/0xb10 [ 58.183842][ T1147] ? unregister_pernet_device+0x70/0x70 [ 58.189438][ T1147] process_one_work+0x9bf/0x1710 [ 58.194433][ T1147] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 58.200084][ T1147] ? rwlock_bug.part.0+0x90/0x90 [ 58.205240][ T1147] ? _raw_spin_lock_irq+0x41/0x50 [ 58.210493][ T1147] worker_thread+0x665/0x1080 [ 58.215214][ T1147] ? __kthread_parkme+0x15f/0x220 [ 58.220293][ T1147] ? process_one_work+0x1710/0x1710 [ 58.225655][ T1147] kthread+0x2e4/0x3a0 [ 58.229781][ T1147] ? kthread_complete_and_exit+0x40/0x40 [ 58.235455][ T1147] ret_from_fork+0x1f/0x30 [ 58.240100][ T1147] [ 58.243509][ T1147] Kernel Offset: disabled [ 58.247919][ T1147] Rebooting in 86400 seconds..