[ 300.658867][ T2180] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 300.828813][ T2185] br0: port 1(veth1) entered blocking state [ 300.829355][ T2185] br0: port 1(veth1) entered disabled state [ 300.829955][ T2185] veth1: entered allmulticast mode [ 300.831914][ T2185] veth1: entered promiscuous mode [ 300.930659][ T2186] br0: port 2(veth2) entered blocking state [ 300.931012][ T2186] br0: port 2(veth2) entered disabled state [ 300.931287][ T2186] veth2: entered allmulticast mode [ 300.933822][ T2186] veth2: entered promiscuous mode [ 301.029229][ T2187] br0: port 3(veth3) entered blocking state [ 301.029655][ T2187] br0: port 3(veth3) entered disabled state [ 301.029954][ T2187] veth3: entered allmulticast mode [ 301.031887][ T2187] veth3: entered promiscuous mode [ 301.869216][ T2195] veth4: entered promiscuous mode [ 301.974396][ T2196] br0: port 4(macvlan4) entered blocking state [ 301.974955][ T2196] br0: port 4(macvlan4) entered disabled state [ 301.975407][ T2196] macvlan4: entered allmulticast mode [ 301.976244][ T2196] veth4: entered allmulticast mode [ 301.980027][ T2196] macvlan4: entered promiscuous mode [ 302.099135][ T2197] br0: entered promiscuous mode [ 302.365687][ T2199] Bridge firewalling registered [ 303.184343][ T39] br0: port 1(veth1) entered blocking state [ 303.184858][ T39] br0: port 1(veth1) entered forwarding state [ 303.280090][ T151] br0: port 2(veth2) entered blocking state [ 303.280453][ T151] br0: port 2(veth2) entered forwarding state [ 303.388592][ T39] br0: port 3(veth3) entered blocking state [ 303.388917][ T39] br0: port 3(veth3) entered forwarding state [ 303.497840][ T151] br0: port 4(macvlan4) entered blocking state [ 303.498180][ T151] br0: port 4(macvlan4) entered forwarding state [ 356.028752][ T11] macvlan4: left allmulticast mode [ 356.029167][ T11] veth4: left allmulticast mode [ 356.029376][ T11] macvlan4: left promiscuous mode [ 356.029743][ T11] br0: port 4(macvlan4) entered disabled state [ 356.033193][ T11] veth3: left allmulticast mode [ 356.033409][ T11] veth3: left promiscuous mode [ 356.033747][ T11] br0: port 3(veth3) entered disabled state [ 356.035484][ T11] veth2: left allmulticast mode [ 356.035692][ T11] veth2: left promiscuous mode [ 356.036000][ T11] br0: port 2(veth2) entered disabled state [ 356.037371][ T11] veth1: left allmulticast mode [ 356.037950][ T11] veth1: left promiscuous mode [ 356.038278][ T11] br0: port 1(veth1) entered disabled state [ 356.068971][ T11] [ 356.069168][ T11] ============================================ [ 356.069451][ T11] WARNING: possible recursive locking detected [ 356.069724][ T11] 6.13.0-rc5-virtme #1 Not tainted [ 356.069942][ T11] -------------------------------------------- [ 356.070233][ T11] kworker/u16:0/11 is trying to acquire lock: [ 356.070521][ T11] ffffffff93bdfc30 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 356.071009][ T11] [ 356.071009][ T11] but task is already holding lock: [ 356.071367][ T11] ffffffff93bdfc30 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 356.071857][ T11] [ 356.071857][ T11] other info that might help us debug this: [ 356.072204][ T11] Possible unsafe locking scenario: [ 356.072204][ T11] [ 356.072554][ T11] CPU0 [ 356.072729][ T11] ---- [ 356.072883][ T11] lock((netdev_chain).rwsem); [ 356.073085][ T11] lock((netdev_chain).rwsem); [ 356.073236][ T11] [ 356.073236][ T11] *** DEADLOCK *** [ 356.073236][ T11] [ 356.073460][ T11] May be due to missing lock nesting notation [ 356.073460][ T11] [ 356.073708][ T11] 5 locks held by kworker/u16:0/11: [ 356.073889][ T11] #0: ffff8880010ad948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x7ec/0x16d0 [ 356.074286][ T11] #1: ffffc900000b7da0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xe0b/0x16d0 [ 356.074670][ T11] #2: ffffffff93bd5690 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbc/0xa50 [ 356.075031][ T11] #3: ffffffff93bf1088 (rtnl_mutex){+.+.}-{4:4}, at: cleanup_net+0x45e/0xa50 [ 356.075346][ T11] #4: ffffffff93bdfc30 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 356.075672][ T11] [ 356.075672][ T11] stack backtrace: [ 356.075863][ T11] CPU: 2 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.13.0-rc5-virtme #1 [ 356.076140][ T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 356.076348][ T11] Workqueue: netns cleanup_net [ 356.076518][ T11] Call Trace: [ 356.076647][ T11] [ 356.076732][ T11] dump_stack_lvl+0x82/0xd0 [ 356.076895][ T11] print_deadlock_bug+0x40a/0x650 [ 356.077055][ T11] validate_chain+0x5bf/0xae0 [ 356.077213][ T11] ? process_one_work+0xe55/0x16d0 [ 356.077372][ T11] ? __pfx_validate_chain+0x10/0x10 [ 356.077527][ T11] ? hlock_class+0x4e/0x130 [ 356.077693][ T11] ? mark_lock+0x38/0x3e0 [ 356.077812][ T11] __lock_acquire+0xb9a/0x1680 [ 356.077967][ T11] lock_acquire.part.0+0xeb/0x330 [ 356.078150][ T11] ? blocking_notifier_call_chain+0x50/0x90 [ 356.078356][ T11] ? mark_lock+0x38/0x3e0 [ 356.078500][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 356.078681][ T11] ? trace_lock_acquire+0x14c/0x1f0 [ 356.078878][ T11] ? lock_acquire+0x32/0xc0 [ 356.079066][ T11] ? blocking_notifier_call_chain+0x50/0x90 [ 356.079249][ T11] down_read+0x9f/0x340 [ 356.079358][ T11] ? blocking_notifier_call_chain+0x50/0x90 [ 356.079532][ T11] ? __pfx_down_read+0x10/0x10 [ 356.079708][ T11] ? __pfx_netlink_broadcast_filtered+0x10/0x10 [ 356.079893][ T11] blocking_notifier_call_chain+0x50/0x90 [ 356.080076][ T11] __netdev_upper_dev_unlink+0xd9/0x220 [ 356.080291][ T11] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 356.080541][ T11] ? unregister_netdevice_queue+0x70/0x410 [ 356.080777][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 356.080994][ T11] ? __pfx_br_vlan_bridge_event+0x10/0x10 [bridge] [ 356.081231][ T11] netdev_upper_dev_unlink+0x71/0xa0 [ 356.081398][ T11] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 356.081635][ T11] macvlan_device_event+0x51b/0x7e0 [macvlan] [ 356.081861][ T11] ? br_device_event+0x1d0/0x800 [bridge] [ 356.082111][ T11] ? __pfx_macvlan_device_event+0x10/0x10 [macvlan] [ 356.082352][ T11] ? nft_offload_netdev_event+0x158/0x3b0 [nf_tables] [ 356.082587][ T11] notifier_call_chain+0xcd/0x150 [ 356.082751][ T11] blocking_notifier_call_chain+0x66/0x90 [ 356.082916][ T11] unregister_netdevice_many_notify+0xa7b/0x1580 [ 356.083164][ T11] ? mark_held_locks+0x9e/0xe0 [ 356.083331][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 356.083529][ T11] ? mutex_is_locked+0x1c/0x60 [ 356.083685][ T11] ? rtnl_is_locked+0x15/0x20 [ 356.083849][ T11] ? mutex_is_locked+0x1c/0x60 [ 356.084066][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 356.084273][ T11] cleanup_net+0x4cf/0xa50 [ 356.084435][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 356.084594][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 356.084772][ T11] ? trace_lock_acquire+0x14c/0x1f0 [ 356.084960][ T11] ? lock_acquire+0x32/0xc0 [ 356.085150][ T11] ? process_one_work+0xe0b/0x16d0 [ 356.085331][ T11] process_one_work+0xe55/0x16d0 [ 356.085542][ T11] ? __pfx___lock_release+0x10/0x10 [ 356.085743][ T11] ? __pfx_process_one_work+0x10/0x10 [ 356.085957][ T11] ? assign_work+0x16c/0x240 [ 356.086145][ T11] worker_thread+0x58c/0xce0 [ 356.086327][ T11] ? __pfx_worker_thread+0x10/0x10 [ 356.086485][ T11] kthread+0x28a/0x350 [ 356.086594][ T11] ? __pfx_kthread+0x10/0x10 [ 356.086744][ T11] ret_from_fork+0x31/0x70 [ 356.086913][ T11] ? __pfx_kthread+0x10/0x10 [ 356.087112][ T11] ret_from_fork_asm+0x1a/0x30 [ 356.087278][ T11] [ 356.120999][ T11] veth4: left promiscuous mode