[ 119.598027][ T891] gre: GRE over IPv4 demultiplexor driver [ 119.612759][ T891] ip_gre: GRE over IPv4 tunneling driver [ 120.384954][ T901] ip6_gre: GRE over IPv6 tunneling driver [ 120.554531][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 120.679591][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 121.228465][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 121.549664][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 121.563493][ T916] br1: port 1(veth1) entered blocking state [ 121.563945][ T916] br1: port 1(veth1) entered disabled state [ 121.564483][ T916] veth1: entered allmulticast mode [ 121.566434][ T916] veth1: entered promiscuous mode [ 121.641097][ T70] br1: port 1(veth1) entered blocking state [ 121.641545][ T70] br1: port 1(veth1) entered forwarding state [ 121.718165][ T918] br1: port 2(veth2) entered blocking state [ 121.718510][ T918] br1: port 2(veth2) entered disabled state [ 121.718812][ T918] veth2: entered allmulticast mode [ 121.720769][ T918] veth2: entered promiscuous mode [ 121.804905][ T152] br1: port 2(veth2) entered blocking state [ 121.805200][ T152] br1: port 2(veth2) entered forwarding state [ 122.252665][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 122.253482][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 122.284521][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 122.344588][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 123.148946][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 123.279400][ T57] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 126.924402][ C3] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 126.925041][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 136.140534][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 154.572578][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 193.996427][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 203.142926][ T1312] br1: port 1(veth1) entered disabled state [ 203.223993][ T1313] br1: port 2(veth2) entered disabled state [ 203.314347][ T1314] veth2: left allmulticast mode [ 203.314651][ T1314] veth2: left promiscuous mode [ 203.315018][ T1314] br1: port 2(veth2) entered disabled state [ 203.317285][ T1314] veth1: left allmulticast mode [ 203.317526][ T1314] veth1: left promiscuous mode [ 203.317864][ T1314] br1: port 1(veth1) entered disabled state [ 203.594147][ T1316] [ 203.594317][ T1316] ============================================ [ 203.594512][ T1316] WARNING: possible recursive locking detected [ 203.594712][ T1316] 6.13.0-rc5-virtme #1 Not tainted [ 203.594871][ T1316] -------------------------------------------- [ 203.595055][ T1316] ip/1316 is trying to acquire lock: [ 203.595204][ T1316] ffffffffb13d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 203.595524][ T1316] [ 203.595524][ T1316] but task is already holding lock: [ 203.595738][ T1316] ffffffffb13d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 203.596032][ T1316] [ 203.596032][ T1316] other info that might help us debug this: [ 203.596252][ T1316] Possible unsafe locking scenario: [ 203.596252][ T1316] [ 203.596472][ T1316] CPU0 [ 203.596589][ T1316] ---- [ 203.596700][ T1316] lock((netdev_chain).rwsem); [ 203.596858][ T1316] lock((netdev_chain).rwsem); [ 203.597029][ T1316] [ 203.597029][ T1316] *** DEADLOCK *** [ 203.597029][ T1316] [ 203.597249][ T1316] May be due to missing lock nesting notation [ 203.597249][ T1316] [ 203.597473][ T1316] 2 locks held by ip/1316: [ 203.597629][ T1316] #0: ffffffffb13e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 203.597910][ T1316] #1: ffffffffb13d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 203.598208][ T1316] [ 203.598208][ T1316] stack backtrace: [ 203.598397][ T1316] CPU: 2 UID: 0 PID: 1316 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 203.598621][ T1316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.598805][ T1316] Call Trace: [ 203.598917][ T1316] [ 203.598995][ T1316] dump_stack_lvl+0x82/0xd0 [ 203.599151][ T1316] print_deadlock_bug+0x40a/0x650 [ 203.599300][ T1316] validate_chain+0x5bf/0xae0 [ 203.599454][ T1316] ? __pfx_validate_chain+0x10/0x10 [ 203.599609][ T1316] ? hlock_class+0x4e/0x130 [ 203.599756][ T1316] ? mark_lock+0x38/0x3e0 [ 203.599869][ T1316] __lock_acquire+0xb9a/0x1680 [ 203.600017][ T1316] lock_acquire.part.0+0xeb/0x330 [ 203.600163][ T1316] ? blocking_notifier_call_chain+0x50/0x90 [ 203.600348][ T1316] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 203.600534][ T1316] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 203.600687][ T1316] ? trace_lock_acquire+0x14c/0x1f0 [ 203.600837][ T1316] ? lock_acquire+0x32/0xc0 [ 203.600985][ T1316] ? blocking_notifier_call_chain+0x50/0x90 [ 203.601169][ T1316] down_read+0x9f/0x340 [ 203.601282][ T1316] ? blocking_notifier_call_chain+0x50/0x90 [ 203.601467][ T1316] ? __pfx_down_read+0x10/0x10 [ 203.601614][ T1316] ? __lock_release+0x103/0x460 [ 203.601765][ T1316] ? netconsole_netdev_event+0x2c1/0x620 [ 203.601912][ T1316] ? __pfx___lock_release+0x10/0x10 [ 203.602061][ T1316] blocking_notifier_call_chain+0x50/0x90 [ 203.602211][ T1316] __netdev_upper_dev_unlink+0xd9/0x220 [ 203.602361][ T1316] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 203.602548][ T1316] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 203.602703][ T1316] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 203.602885][ T1316] ? rtnl_is_locked+0x15/0x20 [ 203.603042][ T1316] netdev_upper_dev_unlink+0x71/0xa0 [ 203.603189][ T1316] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 203.603375][ T1316] ? netconsole_netdev_event+0x2c1/0x620 [ 203.603521][ T1316] ? mutex_is_locked+0x1c/0x60 [ 203.603669][ T1316] ? rtnl_is_locked+0x15/0x20 [ 203.603832][ T1316] ? netdev_master_upper_dev_get+0x13/0x120 [ 203.604016][ T1316] vrf_device_event+0x78/0xe0 [vrf] [ 203.604169][ T1316] notifier_call_chain+0xcd/0x150 [ 203.604317][ T1316] blocking_notifier_call_chain+0x66/0x90 [ 203.604466][ T1316] unregister_netdevice_many_notify+0xa7b/0x1580 [ 203.604652][ T1316] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 203.604838][ T1316] ? rtnl_dellink+0x228/0xa40 [ 203.604992][ T1316] ? sock_def_readable+0x11e/0x300 [ 203.605153][ T1316] ? __pfx___mutex_lock+0x10/0x10 [ 203.605306][ T1316] ? rtnl_is_locked+0x15/0x20 [ 203.605467][ T1316] ? unregister_netdevice_queue+0x70/0x410 [ 203.605655][ T1316] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 203.605859][ T1316] ? __nla_validate_parse+0x48/0x3d0 [ 203.606019][ T1316] rtnl_dellink+0x348/0xa40 [ 203.606169][ T1316] ? __pfx_rtnl_dellink+0x10/0x10 [ 203.606333][ T1316] ? find_held_lock+0x2c/0x110 [ 203.606486][ T1316] ? __lock_release+0x103/0x460 [ 203.606636][ T1316] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 203.606781][ T1316] ? __pfx___lock_release+0x10/0x10 [ 203.606929][ T1316] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 203.607087][ T1316] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 203.607239][ T1316] ? __pfx_rtnl_dellink+0x10/0x10 [ 203.607388][ T1316] rtnetlink_rcv_msg+0x712/0xc10 [ 203.607536][ T1316] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 203.607683][ T1316] ? hlock_class+0x4e/0x130 [ 203.607830][ T1316] ? mark_lock+0x38/0x3e0 [ 203.607944][ T1316] ? __lock_acquire+0xb9a/0x1680 [ 203.608093][ T1316] netlink_rcv_skb+0x130/0x360 [ 203.608246][ T1316] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 203.608394][ T1316] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 203.608544][ T1316] ? netlink_deliver_tap+0x13e/0x340 [ 203.608694][ T1316] ? netlink_deliver_tap+0xc3/0x340 [ 203.608842][ T1316] netlink_unicast+0x44b/0x710 [ 203.608994][ T1316] ? __pfx_netlink_unicast+0x10/0x10 [ 203.609140][ T1316] ? find_held_lock+0x2c/0x110 [ 203.609308][ T1316] netlink_sendmsg+0x723/0xbe0 [ 203.609459][ T1316] ? __pfx_netlink_sendmsg+0x10/0x10 [ 203.609607][ T1316] ____sys_sendmsg+0x7ac/0xa10 [ 203.609759][ T1316] ? __pfx_____sys_sendmsg+0x10/0x10 [ 203.609908][ T1316] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 203.610095][ T1316] ___sys_sendmsg+0xee/0x170 [ 203.610262][ T1316] ? __pfx____sys_sendmsg+0x10/0x10 [ 203.610418][ T1316] ? kasan_save_stack+0x34/0x50 [ 203.610580][ T1316] ? kasan_save_stack+0x24/0x50 [ 203.610726][ T1316] ? __kasan_record_aux_stack+0x8e/0xa0 [ 203.610873][ T1316] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 203.611068][ T1316] ? __x64_sys_close+0x7c/0xd0 [ 203.611222][ T1316] ? do_syscall_64+0xc1/0x1d0 [ 203.611383][ T1316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 203.611577][ T1316] ? __lock_acquire+0xb9a/0x1680 [ 203.611726][ T1316] ? find_held_lock+0x2c/0x110 [ 203.611880][ T1316] ? __lock_release+0x103/0x460 [ 203.612029][ T1316] ? __virt_addr_valid+0x22b/0x430 [ 203.612181][ T1316] ? __pfx___lock_release+0x10/0x10 [ 203.612329][ T1316] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 203.612477][ T1316] __sys_sendmsg+0x109/0x1a0 [ 203.612629][ T1316] ? __pfx___sys_sendmsg+0x10/0x10 [ 203.612781][ T1316] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 203.612974][ T1316] do_syscall_64+0xc1/0x1d0 [ 203.613122][ T1316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 203.613308][ T1316] RIP: 0033:0x7fac3e1839a7 [ 203.613463][ T1316] 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 [ 203.613986][ T1316] RSP: 002b:00007ffc0b8dead8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 203.614227][ T1316] RAX: ffffffffffffffda RBX: 00007ffc0b8df200 RCX: 00007fac3e1839a7 [ 203.614451][ T1316] RDX: 0000000000000000 RSI: 00007ffc0b8deb40 RDI: 0000000000000005 [ 203.614672][ T1316] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 203.614900][ T1316] R10: 00007fac3e041ef8 R11: 0000000000000246 R12: 0000000000000002 [ 203.615124][ T1316] R13: 00000000677952e9 R14: 0000000000498600 R15: 0000000000000000 [ 203.615349][ T1316]