[ 151.206728][ T1070] gre: GRE over IPv4 demultiplexor driver [ 151.223129][ T1070] ip_gre: GRE over IPv4 tunneling driver [ 152.074080][ T1084] ip6_gre: GRE over IPv6 tunneling driver [ 152.213689][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 152.339029][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 153.099446][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 153.228525][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 153.267590][ T1098] br1: port 1(veth1) entered blocking state [ 153.268011][ T1098] br1: port 1(veth1) entered disabled state [ 153.268498][ T1098] veth1: entered allmulticast mode [ 153.271035][ T1098] veth1: entered promiscuous mode [ 153.380154][ T69] br1: port 1(veth1) entered blocking state [ 153.380784][ T69] br1: port 1(veth1) entered forwarding state [ 153.460284][ T1100] br1: port 2(veth2) entered blocking state [ 153.460857][ T1100] br1: port 2(veth2) entered disabled state [ 153.461144][ T1100] veth2: entered allmulticast mode [ 153.463108][ T1100] veth2: entered promiscuous mode [ 153.548219][ T57] br1: port 2(veth2) entered blocking state [ 153.548540][ T57] br1: port 2(veth2) entered forwarding state [ 154.052483][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 154.251770][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 154.253095][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 154.311425][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 154.420531][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 154.763565][ T273] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 158.667534][ C0] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 158.668295][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 166.859614][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 183.755703][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 216.011702][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 234.296297][ T1493] br1: port 1(veth1) entered disabled state [ 234.414059][ T1494] br1: port 2(veth2) entered disabled state [ 234.517638][ T1495] veth2: left allmulticast mode [ 234.517897][ T1495] veth2: left promiscuous mode [ 234.518261][ T1495] br1: port 2(veth2) entered disabled state [ 234.529656][ T1495] veth1: left allmulticast mode [ 234.529884][ T1495] veth1: left promiscuous mode [ 234.530197][ T1495] br1: port 1(veth1) entered disabled state [ 234.821270][ T1497] [ 234.821444][ T1497] ============================================ [ 234.821665][ T1497] WARNING: possible recursive locking detected [ 234.821879][ T1497] 6.13.0-rc5-virtme #1 Not tainted [ 234.822031][ T1497] -------------------------------------------- [ 234.822211][ T1497] ip/1497 is trying to acquire lock: [ 234.822386][ T1497] ffffffff9c7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 234.822695][ T1497] [ 234.822695][ T1497] but task is already holding lock: [ 234.822917][ T1497] ffffffff9c7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 234.823243][ T1497] [ 234.823243][ T1497] other info that might help us debug this: [ 234.823466][ T1497] Possible unsafe locking scenario: [ 234.823466][ T1497] [ 234.823700][ T1497] CPU0 [ 234.823814][ T1497] ---- [ 234.823925][ T1497] lock((netdev_chain).rwsem); [ 234.824085][ T1497] lock((netdev_chain).rwsem); [ 234.824246][ T1497] [ 234.824246][ T1497] *** DEADLOCK *** [ 234.824246][ T1497] [ 234.824464][ T1497] May be due to missing lock nesting notation [ 234.824464][ T1497] [ 234.824705][ T1497] 2 locks held by ip/1497: [ 234.824861][ T1497] #0: ffffffff9c7e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 234.825141][ T1497] #1: ffffffff9c7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 234.825451][ T1497] [ 234.825451][ T1497] stack backtrace: [ 234.825630][ T1497] CPU: 2 UID: 0 PID: 1497 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 234.825855][ T1497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.826068][ T1497] Call Trace: [ 234.826193][ T1497] [ 234.826272][ T1497] dump_stack_lvl+0x82/0xd0 [ 234.826431][ T1497] print_deadlock_bug+0x40a/0x650 [ 234.826594][ T1497] validate_chain+0x5bf/0xae0 [ 234.826746][ T1497] ? __pfx_validate_chain+0x10/0x10 [ 234.826896][ T1497] ? hlock_class+0x4e/0x130 [ 234.827057][ T1497] ? mark_lock+0x38/0x3e0 [ 234.827170][ T1497] __lock_acquire+0xb9a/0x1680 [ 234.827326][ T1497] lock_acquire.part.0+0xeb/0x330 [ 234.827484][ T1497] ? blocking_notifier_call_chain+0x50/0x90 [ 234.827671][ T1497] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 234.827906][ T1497] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 234.828064][ T1497] ? trace_lock_acquire+0x14c/0x1f0 [ 234.828211][ T1497] ? lock_acquire+0x32/0xc0 [ 234.828370][ T1497] ? blocking_notifier_call_chain+0x50/0x90 [ 234.828563][ T1497] down_read+0x9f/0x340 [ 234.828677][ T1497] ? blocking_notifier_call_chain+0x50/0x90 [ 234.828876][ T1497] ? __pfx_down_read+0x10/0x10 [ 234.829025][ T1497] ? __lock_release+0x103/0x460 [ 234.829174][ T1497] ? netconsole_netdev_event+0x2c1/0x620 [ 234.829322][ T1497] ? __pfx___lock_release+0x10/0x10 [ 234.829480][ T1497] blocking_notifier_call_chain+0x50/0x90 [ 234.829634][ T1497] __netdev_upper_dev_unlink+0xd9/0x220 [ 234.829785][ T1497] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 234.829969][ T1497] ? mark_lock+0x38/0x3e0 [ 234.830082][ T1497] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 234.830277][ T1497] netdev_upper_dev_unlink+0x71/0xa0 [ 234.830435][ T1497] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 234.830623][ T1497] ? mutex_is_locked+0x1c/0x60 [ 234.830784][ T1497] ? rtnl_is_locked+0x15/0x20 [ 234.830933][ T1497] ? netdev_master_upper_dev_get+0x13/0x120 [ 234.831116][ T1497] vrf_device_event+0x78/0xe0 [vrf] [ 234.831278][ T1497] notifier_call_chain+0xcd/0x150 [ 234.831430][ T1497] blocking_notifier_call_chain+0x66/0x90 [ 234.831576][ T1497] unregister_netdevice_many_notify+0xa7b/0x1580 [ 234.831768][ T1497] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 234.831963][ T1497] ? rtnl_dellink+0x228/0xa40 [ 234.832120][ T1497] ? sock_def_readable+0x11e/0x300 [ 234.832286][ T1497] ? __pfx___mutex_lock+0x10/0x10 [ 234.832462][ T1497] ? rtnl_is_locked+0x15/0x20 [ 234.832620][ T1497] ? unregister_netdevice_queue+0x70/0x410 [ 234.832800][ T1497] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 234.833005][ T1497] ? __nla_validate_parse+0x48/0x3d0 [ 234.833156][ T1497] rtnl_dellink+0x348/0xa40 [ 234.833303][ T1497] ? __pfx_rtnl_dellink+0x10/0x10 [ 234.833474][ T1497] ? find_held_lock+0x2c/0x110 [ 234.833626][ T1497] ? __lock_release+0x103/0x460 [ 234.833772][ T1497] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 234.833928][ T1497] ? __pfx___lock_release+0x10/0x10 [ 234.834083][ T1497] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 234.834233][ T1497] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 234.834387][ T1497] ? __pfx_rtnl_dellink+0x10/0x10 [ 234.834538][ T1497] rtnetlink_rcv_msg+0x712/0xc10 [ 234.834691][ T1497] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 234.834839][ T1497] ? hlock_class+0x4e/0x130 [ 234.834986][ T1497] ? mark_lock+0x38/0x3e0 [ 234.835106][ T1497] ? __lock_acquire+0xb9a/0x1680 [ 234.835267][ T1497] netlink_rcv_skb+0x130/0x360 [ 234.835419][ T1497] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 234.835569][ T1497] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 234.835718][ T1497] ? netlink_deliver_tap+0x13e/0x340 [ 234.835878][ T1497] ? netlink_deliver_tap+0xc3/0x340 [ 234.836035][ T1497] netlink_unicast+0x44b/0x710 [ 234.836198][ T1497] ? __pfx_netlink_unicast+0x10/0x10 [ 234.836349][ T1497] ? find_held_lock+0x2c/0x110 [ 234.836498][ T1497] netlink_sendmsg+0x723/0xbe0 [ 234.836650][ T1497] ? __pfx_netlink_sendmsg+0x10/0x10 [ 234.836799][ T1497] ____sys_sendmsg+0x7ac/0xa10 [ 234.836947][ T1497] ? __pfx_____sys_sendmsg+0x10/0x10 [ 234.837093][ T1497] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 234.837289][ T1497] ___sys_sendmsg+0xee/0x170 [ 234.837436][ T1497] ? __pfx____sys_sendmsg+0x10/0x10 [ 234.837582][ T1497] ? kasan_save_stack+0x34/0x50 [ 234.837730][ T1497] ? kasan_save_stack+0x24/0x50 [ 234.837891][ T1497] ? __kasan_record_aux_stack+0x8e/0xa0 [ 234.838037][ T1497] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 234.838244][ T1497] ? __x64_sys_close+0x7c/0xd0 [ 234.838391][ T1497] ? do_syscall_64+0xc1/0x1d0 [ 234.838542][ T1497] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.838723][ T1497] ? __lock_acquire+0xb9a/0x1680 [ 234.838868][ T1497] ? find_held_lock+0x2c/0x110 [ 234.839017][ T1497] ? __lock_release+0x103/0x460 [ 234.839163][ T1497] ? __virt_addr_valid+0x22b/0x430 [ 234.839310][ T1497] ? __pfx___lock_release+0x10/0x10 [ 234.839453][ T1497] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 234.839606][ T1497] __sys_sendmsg+0x109/0x1a0 [ 234.839752][ T1497] ? __pfx___sys_sendmsg+0x10/0x10 [ 234.839898][ T1497] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 234.840084][ T1497] do_syscall_64+0xc1/0x1d0 [ 234.840230][ T1497] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 234.840408][ T1497] RIP: 0033:0x7f9c668689a7 [ 234.840563][ T1497] 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 [ 234.841082][ T1497] RSP: 002b:00007fff59f92bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 234.841302][ T1497] RAX: ffffffffffffffda RBX: 00007fff59f93300 RCX: 00007f9c668689a7 [ 234.841521][ T1497] RDX: 0000000000000000 RSI: 00007fff59f92c40 RDI: 0000000000000005 [ 234.841752][ T1497] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 234.841993][ T1497] R10: 00007f9c66726ef8 R11: 0000000000000246 R12: 0000000000000002 [ 234.842229][ T1497] R13: 000000006778ffb4 R14: 0000000000498600 R15: 0000000000000000 [ 234.842467][ T1497]