[ 75.087495][ T3694] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.099360][ T3694] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.121296][ T3694] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.161351][ T3722] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.171626][ T3722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.185229][ T3694] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.198260][ T3694] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.207481][ T3694] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.216888][ T3694] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.459874][ T26] cfg80211: failed to load regulatory.db [ 430.049354][ T3754] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 430.190846][ T3754] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 430.437172][ T3754] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 430.648097][ T3754] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.1.84' (ECDSA) to the list of known hosts. [ 431.764309][ T3754] device hsr_slave_0 left promiscuous mode [ 431.783813][ T3754] device hsr_slave_1 left promiscuous mode [ 431.838830][ T3754] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 431.846371][ T3754] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 431.889494][ T3754] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 431.906976][ T3754] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 431.935810][ T3754] device bridge_slave_1 left promiscuous mode [ 431.963949][ T3754] bridge0: port 2(bridge_slave_1) entered disabled state [ 432.120074][ T3754] device bridge_slave_0 left promiscuous mode [ 432.189252][ T3754] bridge0: port 1(bridge_slave_0) entered disabled state [ 432.413133][ T3754] device veth1_macvtap left promiscuous mode [ 432.464853][ T3754] device veth0_macvtap left promiscuous mode [ 432.529286][ T3754] device veth1_vlan left promiscuous mode [ 432.591641][ T3754] device veth0_vlan left promiscuous mode [ 434.807714][ T3754] team0 (unregistering): Port device team_slave_1 removed [ 434.925161][ T3754] team0 (unregistering): Port device team_slave_0 removed [ 435.079996][ T3754] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 435.192829][ T3754] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 436.080173][ T3754] bond0 (unregistering): Released all slaves [ 463.009519][ T2934] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2646 jiffies s: 55053 root: 0x1/. [ 463.084582][ T2934] rcu: blocking rcu_node structures (internal RCU debug): [ 463.138950][ T2934] Task dump for CPU 0: [ 463.172648][ T2934] task:syz-executor272 state:R running task stack:25216 pid:16325 ppid: 15854 flags:0x00004008 [ 463.269610][ T2934] Call Trace: [ 463.292064][ T2934] [ 463.320082][ T2934] ? trace_irq_enable_rcuidle+0xb5/0xf0 [ 463.374974][ T2934] ? sysvec_irq_work+0xa/0xb0 [ 463.419543][ T2934] ? trace_hardirqs_on+0x24/0x40 [ 463.424534][ T2934] ? asm_sysvec_irq_work+0x16/0x20 [ 463.516510][ T2934] ? mark_lock+0x9a/0x350 [ 463.520958][ T2934] ? rcu_read_unlock_special+0x84/0x540 [ 463.574746][ T2934] ? __rcu_read_unlock+0x100/0x100 [ 463.636490][ T2934] ? folio_memcg_lock+0x2b2/0x5f0 [ 463.641654][ T2934] ? __rcu_read_unlock+0x8f/0x100 [ 463.726741][ T2934] ? folio_memcg_unlock+0x18e/0x240 [ 463.732007][ T2934] ? page_remove_rmap+0x205/0x460 [ 463.772261][ T2934] ? mm_counter_file+0xf4/0x2c0 [ 463.855286][ T2934] ? zap_pte_range+0x9c4/0x19b0 [ 463.898694][ T2934] ? zap_pmd_range+0x690/0x690 [ 463.903523][ T2934] ? __might_sleep+0xc0/0xc0 [ 463.996796][ T2934] ? zap_pmd_range+0x587/0x690 [ 464.001629][ T2934] ? unmap_page_range+0x466/0x7a0 [ 464.084412][ T2934] ? unmap_vmas+0x227/0x3b0 [ 464.097015][ T2934] ? unmap_page_range+0x7a0/0x7a0 [ 464.102100][ T2934] ? down_write+0x10d/0x170 [ 464.206929][ T2934] ? tlb_gather_mmu_fullmm+0x154/0x200 [ 464.212470][ T2934] ? exit_mmap+0x1c5/0x530 [ 464.284259][ T2934] ? vm_brk+0x20/0x20 [ 464.306715][ T2934] ? uprobe_clear_state+0x283/0x2a0 [ 464.312055][ T2934] ? __mmput+0x111/0x3a0 [ 464.316370][ T2934] ? exit_mm+0x211/0x2f0 [ 464.420248][ T2934] ? coredump_task_exit+0x580/0x580 [ 464.425524][ T2934] ? taskstats_exit+0x3a0/0x910 [ 464.483138][ T2934] ? tty_audit_exit+0x14f/0x1f0 [ 464.576345][ T2934] ? do_exit+0x4e1/0x20a0 [ 464.610373][ T2934] ? mm_update_next_owner+0x6d0/0x6d0 [ 464.615832][ T2934] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 464.706698][ T2934] ? __ct_user_exit+0x81/0xe0 [ 464.711440][ T2934] ? do_group_exit+0x23b/0x2f0 [ 464.716224][ T2934] ? __x64_sys_exit_group+0x3b/0x40 [ 464.826980][ T2934] ? do_syscall_64+0x2b/0x70 [ 464.831627][ T2934] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 464.926496][ T2934]