[ 15.378588][ T316] gre: GRE over IPv4 demultiplexor driver [ 15.400179][ T316] ip_gre: GRE over IPv4 tunneling driver [ 16.049982][ T326] GACT probability NOT on [ 16.266927][ T328] ip6_gre: GRE over IPv6 tunneling driver [ 16.401776][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.510921][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.246517][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.400974][ T342] br1: port 1(veth1) entered blocking state [ 17.401892][ T342] br1: port 1(veth1) entered disabled state [ 17.402334][ T342] veth1: entered allmulticast mode [ 17.404453][ T342] veth1: entered promiscuous mode [ 17.438556][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.487721][ T45] br1: port 1(veth1) entered blocking state [ 17.488158][ T45] br1: port 1(veth1) entered forwarding state [ 17.575064][ T344] br1: port 2(veth2) entered blocking state [ 17.575631][ T344] br1: port 2(veth2) entered disabled state [ 17.575930][ T344] veth2: entered allmulticast mode [ 17.577885][ T344] veth2: entered promiscuous mode [ 17.646997][ T45] br1: port 2(veth2) entered blocking state [ 17.647326][ T45] br1: port 2(veth2) entered forwarding state [ 18.149499][ T276] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.350555][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.463681][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.464425][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.878790][ T276] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.892453][ T276] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 22.174523][ C2] ip6_tnl_xmit_ctl: 8 callbacks suppressed [ 22.175117][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 25.066765][ T386] Mirror/redirect action on [ 30.174794][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 40.218785][ T481] br1: port 1(veth1) entered disabled state [ 40.299975][ T482] br1: port 2(veth2) entered disabled state [ 40.396246][ T483] veth2: left allmulticast mode [ 40.396492][ T483] veth2: left promiscuous mode [ 40.396813][ T483] br1: port 2(veth2) entered disabled state [ 40.399391][ T483] veth1: left allmulticast mode [ 40.399615][ T483] veth1: left promiscuous mode [ 40.399933][ T483] br1: port 1(veth1) entered disabled state [ 40.668128][ T485] [ 40.668282][ T485] ============================================ [ 40.668475][ T485] WARNING: possible recursive locking detected [ 40.668667][ T485] 6.13.0-rc5-virtme #1 Not tainted [ 40.668813][ T485] -------------------------------------------- [ 40.669000][ T485] ip/485 is trying to acquire lock: [ 40.669145][ T485] ffffffff8e3d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 40.669462][ T485] [ 40.669462][ T485] but task is already holding lock: [ 40.669709][ T485] ffffffff8e3d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 40.670003][ T485] [ 40.670003][ T485] other info that might help us debug this: [ 40.670212][ T485] Possible unsafe locking scenario: [ 40.670212][ T485] [ 40.670422][ T485] CPU0 [ 40.670532][ T485] ---- [ 40.670640][ T485] lock((netdev_chain).rwsem); [ 40.670790][ T485] lock((netdev_chain).rwsem); [ 40.670938][ T485] [ 40.670938][ T485] *** DEADLOCK *** [ 40.670938][ T485] [ 40.671158][ T485] May be due to missing lock nesting notation [ 40.671158][ T485] [ 40.671368][ T485] 2 locks held by ip/485: [ 40.671482][ T485] #0: ffffffff8e3e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 40.671759][ T485] #1: ffffffff8e3d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 40.672066][ T485] [ 40.672066][ T485] stack backtrace: [ 40.672245][ T485] CPU: 2 UID: 0 PID: 485 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 40.672465][ T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.672649][ T485] Call Trace: [ 40.672768][ T485] [ 40.672846][ T485] dump_stack_lvl+0x82/0xd0 [ 40.673011][ T485] print_deadlock_bug+0x40a/0x650 [ 40.673164][ T485] validate_chain+0x5bf/0xae0 [ 40.673308][ T485] ? __pfx_validate_chain+0x10/0x10 [ 40.673461][ T485] ? hlock_class+0x4e/0x130 [ 40.673614][ T485] ? mark_lock+0x38/0x3e0 [ 40.673725][ T485] __lock_acquire+0xb9a/0x1680 [ 40.673888][ T485] lock_acquire.part.0+0xeb/0x330 [ 40.674043][ T485] ? blocking_notifier_call_chain+0x50/0x90 [ 40.674224][ T485] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 40.674423][ T485] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 40.674574][ T485] ? trace_lock_acquire+0x14c/0x1f0 [ 40.674721][ T485] ? lock_acquire+0x32/0xc0 [ 40.674872][ T485] ? blocking_notifier_call_chain+0x50/0x90 [ 40.675068][ T485] down_read+0x9f/0x340 [ 40.675181][ T485] ? blocking_notifier_call_chain+0x50/0x90 [ 40.675375][ T485] ? __pfx_down_read+0x10/0x10 [ 40.675523][ T485] ? __lock_release+0x103/0x460 [ 40.675668][ T485] ? netconsole_netdev_event+0x2c1/0x620 [ 40.675815][ T485] ? __pfx___lock_release+0x10/0x10 [ 40.675966][ T485] blocking_notifier_call_chain+0x50/0x90 [ 40.676129][ T485] __netdev_upper_dev_unlink+0xd9/0x220 [ 40.676284][ T485] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 40.676477][ T485] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 40.676633][ T485] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 40.676824][ T485] ? rtnl_is_locked+0x15/0x20 [ 40.676982][ T485] netdev_upper_dev_unlink+0x71/0xa0 [ 40.677134][ T485] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 40.677357][ T485] ? netconsole_netdev_event+0x2c1/0x620 [ 40.677504][ T485] ? mutex_is_locked+0x1c/0x60 [ 40.677651][ T485] ? rtnl_is_locked+0x15/0x20 [ 40.677796][ T485] ? netdev_master_upper_dev_get+0x13/0x120 [ 40.677977][ T485] vrf_device_event+0x78/0xe0 [vrf] [ 40.678128][ T485] notifier_call_chain+0xcd/0x150 [ 40.678292][ T485] blocking_notifier_call_chain+0x66/0x90 [ 40.678447][ T485] unregister_netdevice_many_notify+0xa7b/0x1580 [ 40.678642][ T485] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 40.678835][ T485] ? rtnl_dellink+0x228/0xa40 [ 40.678986][ T485] ? sock_def_readable+0x11e/0x300 [ 40.679140][ T485] ? __pfx___mutex_lock+0x10/0x10 [ 40.679296][ T485] ? rtnl_is_locked+0x15/0x20 [ 40.679459][ T485] ? unregister_netdevice_queue+0x70/0x410 [ 40.679652][ T485] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 40.679851][ T485] ? __nla_validate_parse+0x48/0x3d0 [ 40.680019][ T485] rtnl_dellink+0x348/0xa40 [ 40.680184][ T485] ? __pfx_rtnl_dellink+0x10/0x10 [ 40.680362][ T485] ? find_held_lock+0x2c/0x110 [ 40.680526][ T485] ? __lock_release+0x103/0x460 [ 40.680687][ T485] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 40.680854][ T485] ? __pfx___lock_release+0x10/0x10 [ 40.681017][ T485] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 40.681180][ T485] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 40.681343][ T485] ? __pfx_rtnl_dellink+0x10/0x10 [ 40.681509][ T485] rtnetlink_rcv_msg+0x712/0xc10 [ 40.681672][ T485] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.681839][ T485] ? hlock_class+0x4e/0x130 [ 40.682002][ T485] ? mark_lock+0x38/0x3e0 [ 40.682128][ T485] ? __lock_acquire+0xb9a/0x1680 [ 40.682289][ T485] netlink_rcv_skb+0x130/0x360 [ 40.682452][ T485] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.682614][ T485] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 40.682781][ T485] ? netlink_deliver_tap+0x13e/0x340 [ 40.682940][ T485] ? netlink_deliver_tap+0xc3/0x340 [ 40.683098][ T485] netlink_unicast+0x44b/0x710 [ 40.683249][ T485] ? __pfx_netlink_unicast+0x10/0x10 [ 40.683408][ T485] ? find_held_lock+0x2c/0x110 [ 40.683573][ T485] netlink_sendmsg+0x723/0xbe0 [ 40.683727][ T485] ? __pfx_netlink_sendmsg+0x10/0x10 [ 40.683893][ T485] ____sys_sendmsg+0x7ac/0xa10 [ 40.684057][ T485] ? __pfx_____sys_sendmsg+0x10/0x10 [ 40.684226][ T485] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 40.684434][ T485] ___sys_sendmsg+0xee/0x170 [ 40.684598][ T485] ? __pfx____sys_sendmsg+0x10/0x10 [ 40.684762][ T485] ? kasan_save_stack+0x34/0x50 [ 40.684926][ T485] ? kasan_save_stack+0x24/0x50 [ 40.685087][ T485] ? __kasan_record_aux_stack+0x8e/0xa0 [ 40.685250][ T485] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 40.685459][ T485] ? __x64_sys_close+0x7c/0xd0 [ 40.685624][ T485] ? do_syscall_64+0xc1/0x1d0 [ 40.685782][ T485] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.685964][ T485] ? __lock_acquire+0xb9a/0x1680 [ 40.686112][ T485] ? find_held_lock+0x2c/0x110 [ 40.686258][ T485] ? __lock_release+0x103/0x460 [ 40.686402][ T485] ? __virt_addr_valid+0x22b/0x430 [ 40.686571][ T485] ? __pfx___lock_release+0x10/0x10 [ 40.686718][ T485] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 40.686864][ T485] __sys_sendmsg+0x109/0x1a0 [ 40.687008][ T485] ? __pfx___sys_sendmsg+0x10/0x10 [ 40.687154][ T485] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 40.687345][ T485] do_syscall_64+0xc1/0x1d0 [ 40.687494][ T485] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.687680][ T485] RIP: 0033:0x7fbce22e69a7 [ 40.687851][ T485] 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 [ 40.688361][ T485] RSP: 002b:00007ffda5132968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.688602][ T485] RAX: ffffffffffffffda RBX: 00007ffda5133090 RCX: 00007fbce22e69a7 [ 40.688826][ T485] RDX: 0000000000000000 RSI: 00007ffda51329d0 RDI: 0000000000000005 [ 40.689060][ T485] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 40.689286][ T485] R10: 00007fbce21a4ef8 R11: 0000000000000246 R12: 0000000000000002 [ 40.689515][ T485] R13: 00000000677957d8 R14: 0000000000498600 R15: 0000000000000000 [ 40.689746][ T485]