[ 187.609876][ T1309] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 187.809216][ T1313] br0: port 1(veth1) entered blocking state [ 187.809849][ T1313] br0: port 1(veth1) entered disabled state [ 187.810162][ T1313] veth1: entered allmulticast mode [ 187.812614][ T1313] veth1: entered promiscuous mode [ 187.937227][ T1314] br0: port 2(veth2) entered blocking state [ 187.937636][ T1314] br0: port 2(veth2) entered disabled state [ 187.937914][ T1314] veth2: entered allmulticast mode [ 187.939940][ T1314] veth2: entered promiscuous mode [ 188.050974][ T1315] br0: port 3(veth3) entered blocking state [ 188.051311][ T1315] br0: port 3(veth3) entered disabled state [ 188.052010][ T1315] veth3: entered allmulticast mode [ 188.054017][ T1315] veth3: entered promiscuous mode [ 188.907479][ T1323] veth4: entered promiscuous mode [ 189.024507][ T1324] br0: port 4(macvlan4) entered blocking state [ 189.024858][ T1324] br0: port 4(macvlan4) entered disabled state [ 189.025156][ T1324] macvlan4: entered allmulticast mode [ 189.025343][ T1324] veth4: entered allmulticast mode [ 189.027898][ T1324] macvlan4: entered promiscuous mode [ 189.129231][ T1325] br0: entered promiscuous mode [ 189.376658][ T1327] Bridge firewalling registered [ 190.255270][ T40] br0: port 1(veth1) entered blocking state [ 190.255873][ T40] br0: port 1(veth1) entered forwarding state [ 190.355849][ T69] br0: port 2(veth2) entered blocking state [ 190.356187][ T69] br0: port 2(veth2) entered forwarding state [ 190.461094][ T263] br0: port 3(veth3) entered blocking state [ 190.461459][ T263] br0: port 3(veth3) entered forwarding state [ 190.569978][ T69] br0: port 4(macvlan4) entered blocking state [ 190.570346][ T69] br0: port 4(macvlan4) entered forwarding state [ 246.589808][ T11] macvlan4: left allmulticast mode [ 246.590240][ T11] veth4: left allmulticast mode [ 246.590512][ T11] macvlan4: left promiscuous mode [ 246.590882][ T11] br0: port 4(macvlan4) entered disabled state [ 246.594975][ T11] veth3: left allmulticast mode [ 246.595266][ T11] veth3: left promiscuous mode [ 246.595772][ T11] br0: port 3(veth3) entered disabled state [ 246.597372][ T11] veth2: left allmulticast mode [ 246.597593][ T11] veth2: left promiscuous mode [ 246.597924][ T11] br0: port 2(veth2) entered disabled state [ 246.599813][ T11] veth1: left allmulticast mode [ 246.600011][ T11] veth1: left promiscuous mode [ 246.600317][ T11] br0: port 1(veth1) entered disabled state [ 246.624327][ T11] [ 246.624488][ T11] ============================================ [ 246.624773][ T11] WARNING: possible recursive locking detected [ 246.625039][ T11] 6.13.0-rc5-virtme #1 Not tainted [ 246.625278][ T11] -------------------------------------------- [ 246.625548][ T11] kworker/u16:0/11 is trying to acquire lock: [ 246.625834][ T11] ffffffffb81dfc30 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 246.626317][ T11] [ 246.626317][ T11] but task is already holding lock: [ 246.626644][ T11] ffffffffb81dfc30 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 246.627098][ T11] [ 246.627098][ T11] other info that might help us debug this: [ 246.627428][ T11] Possible unsafe locking scenario: [ 246.627428][ T11] [ 246.627763][ T11] CPU0 [ 246.627948][ T11] ---- [ 246.628124][ T11] lock((netdev_chain).rwsem); [ 246.628356][ T11] lock((netdev_chain).rwsem); [ 246.628590][ T11] [ 246.628590][ T11] *** DEADLOCK *** [ 246.628590][ T11] [ 246.628912][ T11] May be due to missing lock nesting notation [ 246.628912][ T11] [ 246.629188][ T11] 5 locks held by kworker/u16:0/11: [ 246.629394][ T11] #0: ffff8880010ad948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x7ec/0x16d0 [ 246.629711][ T11] #1: ffffc900000b7da0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xe0b/0x16d0 [ 246.629981][ T11] #2: ffffffffb81d5690 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbc/0xa50 [ 246.630253][ T11] #3: ffffffffb81f1088 (rtnl_mutex){+.+.}-{4:4}, at: cleanup_net+0x45e/0xa50 [ 246.630620][ T11] #4: ffffffffb81dfc30 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 246.630978][ T11] [ 246.630978][ T11] stack backtrace: [ 246.631159][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.13.0-rc5-virtme #1 [ 246.631498][ T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.631766][ T11] Workqueue: netns cleanup_net [ 246.631989][ T11] Call Trace: [ 246.632145][ T11] [ 246.632229][ T11] dump_stack_lvl+0x82/0xd0 [ 246.632436][ T11] print_deadlock_bug+0x40a/0x650 [ 246.632651][ T11] validate_chain+0x5bf/0xae0 [ 246.632881][ T11] ? process_one_work+0xe55/0x16d0 [ 246.633095][ T11] ? __pfx_validate_chain+0x10/0x10 [ 246.633306][ T11] ? hlock_class+0x4e/0x130 [ 246.633535][ T11] ? mark_lock+0x38/0x3e0 [ 246.633669][ T11] __lock_acquire+0xb9a/0x1680 [ 246.633830][ T11] lock_acquire.part.0+0xeb/0x330 [ 246.634020][ T11] ? blocking_notifier_call_chain+0x50/0x90 [ 246.634250][ T11] ? mark_lock+0x38/0x3e0 [ 246.634414][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 246.634646][ T11] ? trace_lock_acquire+0x14c/0x1f0 [ 246.634833][ T11] ? lock_acquire+0x32/0xc0 [ 246.635066][ T11] ? blocking_notifier_call_chain+0x50/0x90 [ 246.635314][ T11] down_read+0x9f/0x340 [ 246.635497][ T11] ? blocking_notifier_call_chain+0x50/0x90 [ 246.635745][ T11] ? __pfx_down_read+0x10/0x10 [ 246.635952][ T11] ? __pfx_netlink_broadcast_filtered+0x10/0x10 [ 246.636149][ T11] blocking_notifier_call_chain+0x50/0x90 [ 246.636350][ T11] __netdev_upper_dev_unlink+0xd9/0x220 [ 246.636504][ T11] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 246.636743][ T11] ? unregister_netdevice_queue+0x70/0x410 [ 246.636989][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 246.637361][ T11] ? __pfx_br_vlan_bridge_event+0x10/0x10 [bridge] [ 246.637836][ T11] netdev_upper_dev_unlink+0x71/0xa0 [ 246.638146][ T11] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 246.638360][ T11] macvlan_device_event+0x51b/0x7e0 [macvlan] [ 246.638727][ T11] ? br_device_event+0x1d0/0x800 [bridge] [ 246.639106][ T11] ? __pfx_macvlan_device_event+0x10/0x10 [macvlan] [ 246.639435][ T11] ? nft_offload_netdev_event+0x158/0x3b0 [nf_tables] [ 246.639700][ T11] notifier_call_chain+0xcd/0x150 [ 246.640001][ T11] blocking_notifier_call_chain+0x66/0x90 [ 246.640203][ T11] unregister_netdevice_many_notify+0xa7b/0x1580 [ 246.640564][ T11] ? mark_held_locks+0x9e/0xe0 [ 246.640720][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 246.641034][ T11] ? mutex_is_locked+0x1c/0x60 [ 246.641234][ T11] ? rtnl_is_locked+0x15/0x20 [ 246.641449][ T11] ? mutex_is_locked+0x1c/0x60 [ 246.641648][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 246.641979][ T11] cleanup_net+0x4cf/0xa50 [ 246.642126][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 246.642271][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 246.642415][ T11] ? trace_lock_acquire+0x14c/0x1f0 [ 246.642643][ T11] ? lock_acquire+0x32/0xc0 [ 246.642796][ T11] ? process_one_work+0xe0b/0x16d0 [ 246.642950][ T11] process_one_work+0xe55/0x16d0 [ 246.643114][ T11] ? __pfx___lock_release+0x10/0x10 [ 246.643415][ T11] ? __pfx_process_one_work+0x10/0x10 [ 246.643567][ T11] ? assign_work+0x16c/0x240 [ 246.643730][ T11] worker_thread+0x58c/0xce0 [ 246.643909][ T11] ? __pfx_worker_thread+0x10/0x10 [ 246.644217][ T11] kthread+0x28a/0x350 [ 246.644332][ T11] ? __pfx_kthread+0x10/0x10 [ 246.644535][ T11] ret_from_fork+0x31/0x70 [ 246.644691][ T11] ? __pfx_kthread+0x10/0x10 [ 246.645057][ T11] ret_from_fork_asm+0x1a/0x30 [ 246.645295][ T11] [ 246.683214][ T11] veth4: left promiscuous mode