[ 383.449597][ T2065] gre: GRE over IPv4 demultiplexor driver [ 383.467322][ T2065] ip_gre: GRE over IPv4 tunneling driver [ 384.221982][ T2078] GACT probability NOT on [ 384.453623][ T2081] ip6_gre: GRE over IPv6 tunneling driver [ 384.634736][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 384.682575][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 384.732499][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 384.933644][ T1349] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 385.182475][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 385.813206][ T2096] br1: port 1(veth1) entered blocking state [ 385.813787][ T2096] br1: port 1(veth1) entered disabled state [ 385.814159][ T2096] veth1: entered allmulticast mode [ 385.816596][ T2096] veth1: entered promiscuous mode [ 385.925446][ T45] br1: port 1(veth1) entered blocking state [ 385.926138][ T45] br1: port 1(veth1) entered forwarding state [ 386.036514][ T2098] br1: port 2(veth2) entered blocking state [ 386.036823][ T2098] br1: port 2(veth2) entered disabled state [ 386.037435][ T2098] veth2: entered allmulticast mode [ 386.040836][ T2098] veth2: entered promiscuous mode [ 386.142202][ T251] br1: port 2(veth2) entered blocking state [ 386.142682][ T251] br1: port 2(veth2) entered forwarding state [ 386.189823][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 386.190946][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 386.783582][ T1349] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 386.877578][ T1349] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 386.975025][ T2108] 8021q: 802.1Q VLAN Support v1.8 [ 387.024171][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 388.305641][ T2122] br1: port 3(veth4) entered blocking state [ 388.306012][ T2122] br1: port 3(veth4) entered disabled state [ 388.306344][ T2122] veth4: entered allmulticast mode [ 388.308450][ T2122] veth4: entered promiscuous mode [ 388.309477][ T2122] br1: port 3(veth4) entered blocking state [ 388.309964][ T2122] br1: port 3(veth4) entered forwarding state [ 390.157557][ C3] ip6_tnl_xmit_ctl: 1 callbacks suppressed [ 390.158036][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 394.824476][ T2147] Mirror/redirect action on [ 398.797654][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 414.669779][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 444.878647][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 509.389632][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 636.365508][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 642.246495][ T3220] br1: port 3(veth4) entered disabled state [ 647.977722][ T3242] br1: port 3(veth4) entered forwarding state [ 658.726615][ T3298] br1: port 3(veth4) entered disabled state [ 664.464768][ T3320] br1: port 3(veth4) entered forwarding state [ 670.461568][ T3350] veth2: left allmulticast mode [ 670.461830][ T3350] veth2: left promiscuous mode [ 670.462171][ T3350] br1: port 2(veth2) entered disabled state [ 670.552653][ T3351] veth4: left allmulticast mode [ 670.552966][ T3351] veth4: left promiscuous mode [ 670.553423][ T3351] br1: port 3(veth4) entered disabled state [ 670.854853][ T3354] [ 670.855027][ T3354] ============================================ [ 670.855228][ T3354] WARNING: possible recursive locking detected [ 670.855423][ T3354] 6.13.0-rc5-virtme #1 Not tainted [ 670.855583][ T3354] -------------------------------------------- [ 670.855779][ T3354] ip/3354 is trying to acquire lock: [ 670.855945][ T3354] ffffffffb45d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 670.856283][ T3354] [ 670.856283][ T3354] but task is already holding lock: [ 670.856511][ T3354] ffffffffb45d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 670.856829][ T3354] [ 670.856829][ T3354] other info that might help us debug this: [ 670.857048][ T3354] Possible unsafe locking scenario: [ 670.857048][ T3354] [ 670.857289][ T3354] CPU0 [ 670.857404][ T3354] ---- [ 670.857519][ T3354] lock((netdev_chain).rwsem); [ 670.857675][ T3354] lock((netdev_chain).rwsem); [ 670.857843][ T3354] [ 670.857843][ T3354] *** DEADLOCK *** [ 670.857843][ T3354] [ 670.858082][ T3354] May be due to missing lock nesting notation [ 670.858082][ T3354] [ 670.858304][ T3354] 2 locks held by ip/3354: [ 670.858457][ T3354] #0: ffffffffb45e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 670.858739][ T3354] #1: ffffffffb45d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 670.859054][ T3354] [ 670.859054][ T3354] stack backtrace: [ 670.859242][ T3354] CPU: 0 UID: 0 PID: 3354 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 670.859469][ T3354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 670.859659][ T3354] Call Trace: [ 670.859779][ T3354] [ 670.859860][ T3354] dump_stack_lvl+0x82/0xd0 [ 670.860039][ T3354] print_deadlock_bug+0x40a/0x650 [ 670.860209][ T3354] validate_chain+0x5bf/0xae0 [ 670.860377][ T3354] ? __pfx_validate_chain+0x10/0x10 [ 670.860550][ T3354] ? hlock_class+0x4e/0x130 [ 670.860721][ T3354] ? mark_lock+0x38/0x3e0 [ 670.860850][ T3354] __lock_acquire+0xb9a/0x1680 [ 670.861018][ T3354] lock_acquire.part.0+0xeb/0x330 [ 670.861185][ T3354] ? blocking_notifier_call_chain+0x50/0x90 [ 670.861399][ T3354] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 670.861612][ T3354] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 670.861779][ T3354] ? trace_lock_acquire+0x14c/0x1f0 [ 670.861944][ T3354] ? lock_acquire+0x32/0xc0 [ 670.862110][ T3354] ? blocking_notifier_call_chain+0x50/0x90 [ 670.862317][ T3354] down_read+0x9f/0x340 [ 670.862445][ T3354] ? blocking_notifier_call_chain+0x50/0x90 [ 670.862657][ T3354] ? __pfx_down_read+0x10/0x10 [ 670.862823][ T3354] ? __lock_release+0x103/0x460 [ 670.862990][ T3354] ? netconsole_netdev_event+0x2c1/0x620 [ 670.863160][ T3354] ? __pfx___lock_release+0x10/0x10 [ 670.863329][ T3354] blocking_notifier_call_chain+0x50/0x90 [ 670.863495][ T3354] __netdev_upper_dev_unlink+0xd9/0x220 [ 670.863668][ T3354] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 670.863876][ T3354] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 670.864043][ T3354] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 670.864251][ T3354] ? rtnl_is_locked+0x15/0x20 [ 670.864420][ T3354] netdev_upper_dev_unlink+0x71/0xa0 [ 670.864586][ T3354] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 670.864791][ T3354] ? netconsole_netdev_event+0x2c1/0x620 [ 670.864962][ T3354] ? mutex_is_locked+0x1c/0x60 [ 670.865133][ T3354] ? rtnl_is_locked+0x15/0x20 [ 670.865300][ T3354] ? netdev_master_upper_dev_get+0x13/0x120 [ 670.865507][ T3354] vrf_device_event+0x78/0xe0 [vrf] [ 670.865678][ T3354] notifier_call_chain+0xcd/0x150 [ 670.865848][ T3354] blocking_notifier_call_chain+0x66/0x90 [ 670.866017][ T3354] unregister_netdevice_many_notify+0xa7b/0x1580 [ 670.866227][ T3354] ? __lock_release+0x103/0x460 [ 670.866395][ T3354] ? __pfx___lock_release+0x10/0x10 [ 670.866565][ T3354] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 670.866771][ T3354] ? hlock_class+0x4e/0x130 [ 670.866942][ T3354] ? mark_held_locks+0x9e/0xe0 [ 670.867127][ T3354] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 670.867298][ T3354] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 670.867514][ T3354] rtnl_dellink+0x348/0xa40 [ 670.867683][ T3354] ? __pfx_rtnl_dellink+0x10/0x10 [ 670.867865][ T3354] ? find_held_lock+0x2c/0x110 [ 670.868034][ T3354] ? __lock_release+0x103/0x460 [ 670.868203][ T3354] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 670.868367][ T3354] ? __pfx___lock_release+0x10/0x10 [ 670.868535][ T3354] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 670.868709][ T3354] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 670.868874][ T3354] ? __pfx_rtnl_dellink+0x10/0x10 [ 670.869043][ T3354] rtnetlink_rcv_msg+0x712/0xc10 [ 670.869212][ T3354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 670.869378][ T3354] ? hlock_class+0x4e/0x130 [ 670.869543][ T3354] ? mark_lock+0x38/0x3e0 [ 670.869671][ T3354] ? __lock_acquire+0xb9a/0x1680 [ 670.869843][ T3354] netlink_rcv_skb+0x130/0x360 [ 670.870013][ T3354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 670.870181][ T3354] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 670.870353][ T3354] ? netlink_deliver_tap+0x13e/0x340 [ 670.870523][ T3354] ? netlink_deliver_tap+0xc3/0x340 [ 670.870692][ T3354] netlink_unicast+0x44b/0x710 [ 670.870865][ T3354] ? __pfx_netlink_unicast+0x10/0x10 [ 670.871032][ T3354] ? find_held_lock+0x2c/0x110 [ 670.871203][ T3354] netlink_sendmsg+0x723/0xbe0 [ 670.871374][ T3354] ? __pfx_netlink_sendmsg+0x10/0x10 [ 670.871545][ T3354] ____sys_sendmsg+0x7ac/0xa10 [ 670.871711][ T3354] ? __pfx_____sys_sendmsg+0x10/0x10 [ 670.871879][ T3354] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 670.872092][ T3354] ___sys_sendmsg+0xee/0x170 [ 670.872270][ T3354] ? __pfx____sys_sendmsg+0x10/0x10 [ 670.872435][ T3354] ? kasan_save_stack+0x34/0x50 [ 670.872606][ T3354] ? kasan_save_stack+0x24/0x50 [ 670.872771][ T3354] ? __kasan_record_aux_stack+0x8e/0xa0 [ 670.872939][ T3354] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 670.873146][ T3354] ? __x64_sys_close+0x7c/0xd0 [ 670.873315][ T3354] ? do_syscall_64+0xc1/0x1d0 [ 670.873485][ T3354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 670.873696][ T3354] ? __lock_acquire+0xb9a/0x1680 [ 670.873865][ T3354] ? find_held_lock+0x2c/0x110 [ 670.874034][ T3354] ? __lock_release+0x103/0x460 [ 670.874199][ T3354] ? __virt_addr_valid+0x22b/0x430 [ 670.874369][ T3354] ? __pfx___lock_release+0x10/0x10 [ 670.874537][ T3354] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 670.874707][ T3354] __sys_sendmsg+0x109/0x1a0 [ 670.874884][ T3354] ? __pfx___sys_sendmsg+0x10/0x10 [ 670.875049][ T3354] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 670.875267][ T3354] do_syscall_64+0xc1/0x1d0 [ 670.875435][ T3354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 670.875643][ T3354] RIP: 0033:0x7f8c9ae089a7 [ 670.875829][ T3354] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 670.876430][ T3354] RSP: 002b:00007fff48e9c5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 670.876686][ T3354] RAX: ffffffffffffffda RBX: 00007fff48e9cce0 RCX: 00007f8c9ae089a7 [ 670.876940][ T3354] RDX: 0000000000000000 RSI: 00007fff48e9c620 RDI: 0000000000000005 [ 670.877214][ T3354] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 670.877467][ T3354] R10: 00007f8c9acc6ef8 R11: 0000000000000246 R12: 0000000000000002 [ 670.877721][ T3354] R13: 000000006778fddc R14: 0000000000498600 R15: 0000000000000000 [ 670.877975][ T3354] [ 671.414215][ T3361] br1: port 1(veth1) entered disabled state [ 671.559852][ T3363] veth1: left allmulticast mode [ 671.560166][ T3363] veth1: left promiscuous mode [ 671.560582][ T3363] br1: port 1(veth1) entered disabled state