Warning: Permanently added '10.128.1.41' (ECDSA) to the list of known hosts. 2021/10/23 08:45:30 fuzzer started 2021/10/23 08:45:31 dialing manager at 10.128.0.169:45957 2021/10/23 08:45:31 checking machine... 2021/10/23 08:45:31 checking revisions... 2021/10/23 08:45:31 testing simple program... syzkaller login: [ 71.916997][ T6556] cgroup: Unknown subsys name 'net' [ 71.932113][ T6556] cgroup: Unknown subsys name 'rlimit' [ 73.642447][ T6567] chnl_net:caif_netlink_parms(): no params data found [ 73.714141][ T6567] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.722236][ T6567] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.731844][ T6567] device bridge_slave_0 entered promiscuous mode [ 73.742188][ T6567] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.749268][ T6567] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.757926][ T6567] device bridge_slave_1 entered promiscuous mode [ 73.791024][ T6567] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.802468][ T6567] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.836734][ T6567] team0: Port device team_slave_0 added [ 73.844195][ T6567] team0: Port device team_slave_1 added [ 73.872951][ T6567] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.879944][ T6567] 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. [ 73.907015][ T6567] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.921306][ T6567] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.928249][ T6567] 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. [ 73.955126][ T6567] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.994836][ T6567] device hsr_slave_0 entered promiscuous mode [ 74.001430][ T6567] device hsr_slave_1 entered promiscuous mode [ 74.133250][ T6567] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.143440][ T6567] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.154675][ T6567] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.166275][ T6567] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.188980][ T6567] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.196165][ T6567] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.203891][ T6567] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.211022][ T6567] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.258550][ T6567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.271862][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.285879][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.294939][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.304456][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.318041][ T6567] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.329126][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.337696][ T2965] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.344872][ T2965] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.357010][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.366149][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.373252][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.392357][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.401945][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.421857][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.430582][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.438680][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.449872][ T6567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.470229][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.477645][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.491415][ T6567] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.511958][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.532882][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.541874][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.549809][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.561149][ T6567] device veth0_vlan entered promiscuous mode [ 74.575115][ T6567] device veth1_vlan entered promiscuous mode [ 74.597367][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.606063][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.615105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.626158][ T6567] device veth0_macvtap entered promiscuous mode [ 74.635087][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.647867][ T6567] device veth1_macvtap entered promiscuous mode [ 74.666787][ T6567] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.675812][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.685751][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.697561][ T6567] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.706530][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.715669][ T6900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.728406][ T6567] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 74.742349][ T6567] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.752488][ T6567] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.761448][ T6567] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.842867][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.859733][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.878947][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.909016][ T1217] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.918345][ T1217] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.928764][ T2965] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/10/23 08:45:34 building call list... [ 75.287834][ T158] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.355440][ T6554] can: request_module (can-proto-0) failed. [ 77.370345][ T6554] can: request_module (can-proto-0) failed. [ 77.384247][ T6554] can: request_module (can-proto-0) failed. [ 77.814976][ T158] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.374908][ T158] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.436007][ T158] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.569193][ T158] ------------[ cut here ]------------ [ 80.575074][ T158] WARNING: CPU: 0 PID: 158 at net/core/devlink.c:11162 devlink_trap_groups_unregister+0xe8/0x110 [ 80.586131][ T158] Modules linked in: [ 80.590322][ T158] CPU: 1 PID: 158 Comm: kworker/u4:3 Not tainted 5.15.0-rc6-syzkaller #0 [ 80.598745][ T158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.608958][ T158] Workqueue: netns cleanup_net [ 80.613743][ T158] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 80.620740][ T158] Code: ff ff 31 ff 89 de e8 97 e3 41 fa 83 fb ff 75 cc e8 4d dc 41 fa 4c 89 f7 5b 5d 41 5c 41 5d 41 5e e9 6d 79 05 02 e8 38 dc 41 fa <0f> 0b e9 71 ff ff ff 4c 89 ef e8 19 4f 89 fa e9 3b ff ff ff 48 89 [ 80.641177][ T158] RSP: 0018:ffffc90001e6fa00 EFLAGS: 00010293 [ 80.647270][ T158] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 80.655394][ T158] RDX: ffff8880174f3900 RSI: ffffffff87350e68 RDI: 0000000000000003 [ 80.663502][ T158] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 80.671657][ T158] R10: ffffffff87350dd7 R11: 0000000000000000 R12: ffffffff8a263c20 [ 80.679773][ T158] R13: ffff88801b25f000 R14: dffffc0000000000 R15: ffff88801b25f388 [ 80.687757][ T158] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 80.696751][ T158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.703458][ T158] CR2: 00005582a193a448 CR3: 0000000070bcc000 CR4: 00000000003506e0 [ 80.711494][ T158] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.719597][ T158] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.727670][ T158] Call Trace: [ 80.731421][ T158] nsim_dev_traps_exit+0x67/0x170 [ 80.736478][ T158] nsim_dev_reload_destroy+0x20c/0x2f0 [ 80.742028][ T158] nsim_dev_reload_down+0xdf/0x180 [ 80.747358][ T158] devlink_reload+0x1c2/0x6b0 [ 80.752144][ T158] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 80.759213][ T158] devlink_pernet_pre_exit+0x278/0x370 [ 80.764785][ T158] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 80.770513][ T158] ? nf_tables_pre_exit_net+0x119/0x490 [ 80.776068][ T158] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 80.781789][ T158] cleanup_net+0x451/0xb00 [ 80.786389][ T158] ? unregister_pernet_device+0x70/0x70 [ 80.792024][ T158] process_one_work+0x9bf/0x16b0 [ 80.796971][ T158] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 80.802612][ T158] ? rwlock_bug.part.0+0x90/0x90 [ 80.807567][ T158] ? _raw_spin_lock_irq+0x41/0x50 [ 80.812853][ T158] worker_thread+0x658/0x11f0 [ 80.817557][ T158] ? process_one_work+0x16b0/0x16b0 [ 80.822910][ T158] kthread+0x3e5/0x4d0 [ 80.826992][ T158] ? set_kthread_struct+0x130/0x130 [ 80.832297][ T158] ret_from_fork+0x1f/0x30 [ 80.836738][ T158] Kernel panic - not syncing: panic_on_warn set ... [ 80.843305][ T158] CPU: 1 PID: 158 Comm: kworker/u4:3 Not tainted 5.15.0-rc6-syzkaller #0 [ 80.851710][ T158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.861750][ T158] Workqueue: netns cleanup_net [ 80.866515][ T158] Call Trace: [ 80.869789][ T158] dump_stack_lvl+0xcd/0x134 [ 80.874629][ T158] panic+0x2b0/0x6dd [ 80.878511][ T158] ? __warn_printk+0xf3/0xf3 [ 80.883099][ T158] ? __warn.cold+0x1a/0x44 [ 80.887523][ T158] ? devlink_trap_groups_unregister+0xe8/0x110 [ 80.893678][ T158] __warn.cold+0x35/0x44 [ 80.897921][ T158] ? devlink_trap_groups_unregister+0xe8/0x110 [ 80.904075][ T158] report_bug+0x1bd/0x210 [ 80.908412][ T158] handle_bug+0x3c/0x60 [ 80.912569][ T158] exc_invalid_op+0x14/0x40 [ 80.917083][ T158] asm_exc_invalid_op+0x12/0x20 [ 80.921944][ T158] RIP: 0010:devlink_trap_groups_unregister+0xe8/0x110 [ 80.928710][ T158] Code: ff ff 31 ff 89 de e8 97 e3 41 fa 83 fb ff 75 cc e8 4d dc 41 fa 4c 89 f7 5b 5d 41 5c 41 5d 41 5e e9 6d 79 05 02 e8 38 dc 41 fa <0f> 0b e9 71 ff ff ff 4c 89 ef e8 19 4f 89 fa e9 3b ff ff ff 48 89 [ 80.948311][ T158] RSP: 0018:ffffc90001e6fa00 EFLAGS: 00010293 [ 80.954635][ T158] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000000 [ 80.962772][ T158] RDX: ffff8880174f3900 RSI: ffffffff87350e68 RDI: 0000000000000003 [ 80.970827][ T158] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 [ 80.978802][ T158] R10: ffffffff87350dd7 R11: 0000000000000000 R12: ffffffff8a263c20 [ 80.987629][ T158] R13: ffff88801b25f000 R14: dffffc0000000000 R15: ffff88801b25f388 [ 80.995687][ T158] ? devlink_trap_groups_unregister+0x57/0x110 [ 81.002020][ T158] ? devlink_trap_groups_unregister+0xe8/0x110 [ 81.008200][ T158] nsim_dev_traps_exit+0x67/0x170 [ 81.013253][ T158] nsim_dev_reload_destroy+0x20c/0x2f0 [ 81.018733][ T158] nsim_dev_reload_down+0xdf/0x180 [ 81.023858][ T158] devlink_reload+0x1c2/0x6b0 [ 81.028902][ T158] ? devlink_remote_reload_actions_performed+0xa0/0xa0 [ 81.035766][ T158] devlink_pernet_pre_exit+0x278/0x370 [ 81.041224][ T158] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 81.047040][ T158] ? nf_tables_pre_exit_net+0x119/0x490 [ 81.053461][ T158] ? devlink_nl_cmd_reload+0x11d0/0x11d0 [ 81.059090][ T158] cleanup_net+0x451/0xb00 [ 81.063509][ T158] ? unregister_pernet_device+0x70/0x70 [ 81.069069][ T158] process_one_work+0x9bf/0x16b0 [ 81.074017][ T158] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 81.079481][ T158] ? rwlock_bug.part.0+0x90/0x90 [ 81.084430][ T158] ? _raw_spin_lock_irq+0x41/0x50 [ 81.089471][ T158] worker_thread+0x658/0x11f0 [ 81.094177][ T158] ? process_one_work+0x16b0/0x16b0 [ 81.099382][ T158] kthread+0x3e5/0x4d0 [ 81.103468][ T158] ? set_kthread_struct+0x130/0x130 [ 81.108766][ T158] ret_from_fork+0x1f/0x30 [ 81.113419][ T158] Kernel Offset: disabled [ 81.117954][ T158] Rebooting in 86400 seconds..