[ 442.998395][ T4659] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 443.245167][ T4659] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 443.325260][ T4659] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 443.385236][ T4659] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 444.864987][ T4659] device hsr_slave_0 left promiscuous mode [ 444.923695][ T4659] device hsr_slave_1 left promiscuous mode [ 444.931074][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 444.975636][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 444.987008][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 444.994739][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 445.024228][ T4659] device bridge_slave_1 left promiscuous mode [ 445.049677][ T4659] bridge0: port 2(bridge_slave_1) entered disabled state [ 445.077127][ T4659] device bridge_slave_0 left promiscuous mode [ 445.093638][ T4659] bridge0: port 1(bridge_slave_0) entered disabled state [ 445.162620][ T4659] device veth1_macvtap left promiscuous mode [ 445.193991][ T4659] device veth0_macvtap left promiscuous mode [ 445.200517][ T4659] device veth1_vlan left promiscuous mode [ 445.206351][ T4659] device veth0_vlan left promiscuous mode [ 446.126016][ T4659] team0 (unregistering): Port device team_slave_1 removed [ 446.195423][ T4659] team0 (unregistering): Port device team_slave_0 removed [ 446.216994][ T4659] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 446.314404][ T4659] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 446.722121][ T4659] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. [ 453.168742][ T4659] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 453.486517][ T4659] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 453.691847][ T4659] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 453.934948][ T4659] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 454.530320][ T4659] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 454.706105][ T4659] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 454.926339][ T4659] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 455.062127][ T4659] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 455.599654][ T4659] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 455.741426][ T4659] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 455.895623][ T4659] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 456.117489][ T4659] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 456.576569][ T4659] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 456.714409][ T4659] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 456.946214][ T4659] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 457.125994][ T4659] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 458.473612][ T4659] BUG: MAX_STACK_TRACE_ENTRIES too low! [ 458.479284][ T4659] turning off the locking correctness validator. [ 458.485632][ T4659] CPU: 0 PID: 4659 Comm: kworker/u4:6 Not tainted 5.15.173-syzkaller #0 [ 458.493986][ T4659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 458.504089][ T4659] Workqueue: netns cleanup_net [ 458.508908][ T4659] Call Trace: [ 458.512211][ T4659] [ 458.515154][ T4659] dump_stack_lvl+0x1e3/0x2d0 [ 458.520013][ T4659] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 458.525668][ T4659] ? panic+0x860/0x860 [ 458.529752][ T4659] ? lockdep_unlock+0x166/0x300 [ 458.534689][ T4659] ? lockdep_lock+0x2a0/0x2a0 [ 458.539362][ T4659] ? add_chain_block+0x850/0x850 [ 458.544297][ T4659] save_trace+0x88a/0xab0 [ 458.548800][ T4659] validate_chain+0x28fa/0x5930 [ 458.553687][ T4659] ? validate_chain+0x112/0x5930 [ 458.558650][ T4659] ? reacquire_held_locks+0x660/0x660 [ 458.564038][ T4659] ? reacquire_held_locks+0x660/0x660 [ 458.569578][ T4659] ? deref_stack_reg+0xbe/0x110 [ 458.574438][ T4659] ? mark_lock+0x98/0x340 [ 458.578762][ T4659] ? unwind_next_frame+0x16b6/0x1fa0 [ 458.584044][ T4659] __lock_acquire+0x1295/0x1ff0 [ 458.588898][ T4659] lock_acquire+0x1db/0x4f0 [ 458.593391][ T4659] ? htab_lru_map_delete_elem+0x1c2/0x650 [ 458.599108][ T4659] ? read_lock_is_recursive+0x10/0x10 [ 458.604478][ T4659] ? _raw_spin_lock_irqsave+0xac/0x120 [ 458.610094][ T4659] ? lockdep_hardirqs_off+0x70/0x100 [ 458.615496][ T4659] _raw_spin_lock_irqsave+0xd1/0x120 [ 458.620792][ T4659] ? htab_lru_map_delete_elem+0x1c2/0x650 [ 458.626518][ T4659] ? _raw_spin_lock+0x40/0x40 [ 458.631199][ T4659] ? unregister_netdevice_many+0x13a6/0x18f0 [ 458.637189][ T4659] ? htab_map_hash+0x2c1/0x6c0 [ 458.641967][ T4659] htab_lru_map_delete_elem+0x1c2/0x650 [ 458.647533][ T4659] bpf_prog_2c29ac5cdc6b1842+0x3a/0xaa8 [ 458.653076][ T4659] bpf_trace_run3+0x1d1/0x380 [ 458.657750][ T4659] ? bpf_trace_run2+0x340/0x340 [ 458.662598][ T4659] ? kernfs_put+0x325/0x4a0 [ 458.667096][ T4659] ? kasan_quarantine_put+0xd4/0x220 [ 458.672384][ T4659] ? lockdep_hardirqs_on+0x94/0x130 [ 458.677582][ T4659] ? kernfs_put+0x325/0x4a0 [ 458.682085][ T4659] __bpf_trace_kmem_cache_free+0x99/0xc0 [ 458.687722][ T4659] ? kernfs_put+0x325/0x4a0 [ 458.692488][ T4659] __traceiter_kmem_cache_free+0x2e/0x50 [ 458.698213][ T4659] ? kernfs_put+0x325/0x4a0 [ 458.702708][ T4659] kmem_cache_free+0x1ce/0x1f0 [ 458.707469][ T4659] kernfs_put+0x325/0x4a0 [ 458.711798][ T4659] kernfs_remove_by_name_ns+0x99/0x100 [ 458.717251][ T4659] sysfs_remove_group+0xfa/0x2a0 [ 458.722183][ T4659] sysfs_remove_groups+0x50/0xa0 [ 458.727119][ T4659] device_remove_attrs+0xc2/0x140 [ 458.732138][ T4659] device_del+0x6da/0xbd0 [ 458.736470][ T4659] ? kill_device+0x160/0x160 [ 458.741064][ T4659] ? netdev_unregister_kobject+0x178/0x250 [ 458.746866][ T4659] unregister_netdevice_many+0x13a6/0x18f0 [ 458.752673][ T4659] ? alloc_netdev_mqs+0xc10/0xc10 [ 458.757693][ T4659] ? unregister_netdevice_queue+0x258/0x350 [ 458.763586][ T4659] ip6gre_exit_batch_net+0x415/0x460 [ 458.768869][ T4659] ? ip6gre_init_net+0x2e0/0x2e0 [ 458.773799][ T4659] ? rxrpc_destroy_all_locals+0x6b/0x130 [ 458.779427][ T4659] ? ip6gre_init_net+0x2e0/0x2e0 [ 458.784358][ T4659] cleanup_net+0x763/0xb60 [ 458.788768][ T4659] ? ops_free_list+0x340/0x340 [ 458.793529][ T4659] process_one_work+0x8a1/0x10c0 [ 458.798482][ T4659] ? worker_detach_from_pool+0x260/0x260 [ 458.804111][ T4659] ? _raw_spin_lock_irqsave+0x120/0x120 [ 458.809652][ T4659] ? kthread_data+0x4e/0xc0 [ 458.814147][ T4659] ? wq_worker_running+0x97/0x170 [ 458.819165][ T4659] worker_thread+0xaca/0x1280 [ 458.823857][ T4659] kthread+0x3f6/0x4f0 [ 458.827922][ T4659] ? rcu_lock_release+0x20/0x20 [ 458.832767][ T4659] ? kthread_blkcg+0xd0/0xd0 [ 458.837349][ T4659] ret_from_fork+0x1f/0x30 [ 458.841767][ T4659] [ 461.024963][ T4659] device hsr_slave_0 left promiscuous mode [ 461.043165][ T4659] device hsr_slave_1 left promiscuous mode [ 461.074211][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 461.095744][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 461.118022][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 461.131243][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 461.161508][ T4659] device bridge_slave_1 left promiscuous mode [ 461.182312][ T4659] bridge0: port 2(bridge_slave_1) entered disabled state [ 461.199654][ T4659] device bridge_slave_0 left promiscuous mode [ 461.213091][ T4659] bridge0: port 1(bridge_slave_0) entered disabled state [ 461.243875][ T4659] device hsr_slave_0 left promiscuous mode [ 461.277349][ T4659] device hsr_slave_1 left promiscuous mode [ 461.314742][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 461.329948][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 461.362672][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 461.399589][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 461.424939][ T4659] device bridge_slave_1 left promiscuous mode [ 461.478440][ T4659] bridge0: port 2(bridge_slave_1) entered disabled state [ 461.512462][ T4659] device bridge_slave_0 left promiscuous mode [ 461.558483][ T4659] bridge0: port 1(bridge_slave_0) entered disabled state [ 461.610363][ T4659] device hsr_slave_0 left promiscuous mode [ 461.653262][ T4659] device hsr_slave_1 left promiscuous mode [ 461.667885][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 461.696388][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 461.710825][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 461.732444][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 461.741416][ T4659] device bridge_slave_1 left promiscuous mode [ 461.751621][ T4659] bridge0: port 2(bridge_slave_1) entered disabled state [ 461.763525][ T4659] device bridge_slave_0 left promiscuous mode [ 461.774673][ T4659] bridge0: port 1(bridge_slave_0) entered disabled state [ 461.805088][ T4659] device hsr_slave_0 left promiscuous mode [ 461.860766][ T4659] device hsr_slave_1 left promiscuous mode [ 461.882621][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 461.891971][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 461.902253][ T4659] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 461.913011][ T4659] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 461.924205][ T4659] device bridge_slave_1 left promiscuous mode [ 461.936690][ T4659] bridge0: port 2(bridge_slave_1) entered disabled state [ 461.955362][ T4659] device bridge_slave_0 left promiscuous mode [ 461.962478][ T4659] bridge0: port 1(bridge_slave_0) entered disabled state [ 461.996861][ T4659] device veth1_macvtap left promiscuous mode [ 462.007367][ T4659] device veth0_macvtap left promiscuous mode [ 462.020187][ T4659] device veth1_vlan left promiscuous mode [ 462.031840][ T4659] device veth0_vlan left promiscuous mode [ 462.045483][ T4659] device veth1_macvtap left promiscuous mode [ 462.058923][ T4659] device veth0_macvtap left promiscuous mode [ 462.066978][ T4659] device veth1_vlan left promiscuous mode [ 462.076734][ T4659] device veth0_vlan left promiscuous mode [ 462.087089][ T4659] device veth1_macvtap left promiscuous mode [ 462.102920][ T4659] device veth0_macvtap left promiscuous mode [ 462.127275][ T4659] device veth1_vlan left promiscuous mode [ 462.141442][ T4659] device veth0_vlan left promiscuous mode [ 462.157065][ T4659] device veth1_macvtap left promiscuous mode [ 462.174640][ T4659] device veth0_macvtap left promiscuous mode [ 462.191642][ T4659] device veth1_vlan left promiscuous mode [ 462.216074][ T4659] device veth0_vlan left promiscuous mode [ 463.704419][ T4659] team0 (unregistering): Port device team_slave_1 removed [ 463.754390][ T4659] team0 (unregistering): Port device team_slave_0 removed [ 463.818597][ T4659] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 463.893542][ T4659] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 464.122840][ T4659] bond0 (unregistering): Released all slaves [ 464.520602][ T4659] team0 (unregistering): Port device team_slave_1 removed [ 464.544603][ T4659] team0 (unregistering): Port device team_slave_0 removed [ 464.570982][ T4659] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 464.611500][ T4659] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 464.911254][ T4659] bond0 (unregistering): Released all slaves [ 465.289770][ T4659] team0 (unregistering): Port device team_slave_1 removed [ 465.348581][ T4659] team0 (unregistering): Port device team_slave_0 removed [ 465.397918][ T4659] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 465.444371][ T4659] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 465.675996][ T4659] bond0 (unregistering): Released all slaves [ 466.121038][ T4659] team0 (unregistering): Port device team_slave_1 removed [ 466.164168][ T4659] team0 (unregistering): Port device team_slave_0 removed [ 466.214189][ T4659] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 466.236721][ T4659] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 466.580594][ T4659] bond0 (unregistering): Released all slaves