[ 12.269966][ T260] ip (260) used greatest stack depth: 23504 bytes left [ 16.098067][ T314] gre: GRE over IPv4 demultiplexor driver [ 16.113948][ T314] ip_gre: GRE over IPv4 tunneling driver [ 16.886264][ T324] GACT probability NOT on [ 17.119955][ T326] ip6_gre: GRE over IPv6 tunneling driver [ 17.326734][ T35] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.445689][ T35] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.932569][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.220891][ T337] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.415413][ T341] br1: port 1(veth1) entered blocking state [ 18.415956][ T341] br1: port 1(veth1) entered disabled state [ 18.416409][ T341] veth1: entered allmulticast mode [ 18.418523][ T341] veth1: entered promiscuous mode [ 18.529405][ T39] br1: port 1(veth1) entered blocking state [ 18.529871][ T39] br1: port 1(veth1) entered forwarding state [ 18.611182][ T343] br1: port 2(veth2) entered blocking state [ 18.611536][ T343] br1: port 2(veth2) entered disabled state [ 18.611857][ T343] veth2: entered allmulticast mode [ 18.614112][ T343] veth2: entered promiscuous mode [ 18.713944][ T39] br1: port 2(veth2) entered blocking state [ 18.714296][ T39] br1: port 2(veth2) entered forwarding state [ 18.992367][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.993362][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.208444][ T266] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.420323][ T353] 8021q: 802.1Q VLAN Support v1.8 [ 19.636412][ T266] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.013635][ T63] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 20.205061][ T68] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 22.828508][ C2] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 22.828993][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 26.654972][ T388] Mirror/redirect action on [ 30.700514][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 45.263830][ T482] [ 45.263991][ T482] ============================================ [ 45.264192][ T482] WARNING: possible recursive locking detected [ 45.264379][ T482] 6.13.0-rc5-virtme #1 Not tainted [ 45.264529][ T482] -------------------------------------------- [ 45.264706][ T482] ip/482 is trying to acquire lock: [ 45.264864][ T482] ffffffff8bfd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 45.265171][ T482] [ 45.265171][ T482] but task is already holding lock: [ 45.265389][ T482] ffffffff8bfd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 45.265695][ T482] [ 45.265695][ T482] other info that might help us debug this: [ 45.265920][ T482] Possible unsafe locking scenario: [ 45.265920][ T482] [ 45.266135][ T482] CPU0 [ 45.266244][ T482] ---- [ 45.266357][ T482] lock((netdev_chain).rwsem); [ 45.266503][ T482] lock((netdev_chain).rwsem); [ 45.266651][ T482] [ 45.266651][ T482] *** DEADLOCK *** [ 45.266651][ T482] [ 45.266865][ T482] May be due to missing lock nesting notation [ 45.266865][ T482] [ 45.267095][ T482] 2 locks held by ip/482: [ 45.267211][ T482] #0: ffffffff8bfe7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 45.267478][ T482] #1: ffffffff8bfd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 45.267775][ T482] [ 45.267775][ T482] stack backtrace: [ 45.267957][ T482] CPU: 0 UID: 0 PID: 482 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 45.268182][ T482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.268366][ T482] Call Trace: [ 45.268481][ T482] [ 45.268560][ T482] dump_stack_lvl+0x82/0xd0 [ 45.268716][ T482] print_deadlock_bug+0x40a/0x650 [ 45.268864][ T482] validate_chain+0x5bf/0xae0 [ 45.269015][ T482] ? __pfx_validate_chain+0x10/0x10 [ 45.269170][ T482] ? hlock_class+0x4e/0x130 [ 45.269318][ T482] ? mark_lock+0x38/0x3e0 [ 45.269431][ T482] __lock_acquire+0xb9a/0x1680 [ 45.269583][ T482] lock_acquire.part.0+0xeb/0x330 [ 45.269736][ T482] ? blocking_notifier_call_chain+0x50/0x90 [ 45.269919][ T482] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 45.270104][ T482] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.270258][ T482] ? trace_lock_acquire+0x14c/0x1f0 [ 45.270406][ T482] ? lock_acquire+0x32/0xc0 [ 45.270553][ T482] ? blocking_notifier_call_chain+0x50/0x90 [ 45.270738][ T482] down_read+0x9f/0x340 [ 45.270850][ T482] ? blocking_notifier_call_chain+0x50/0x90 [ 45.271031][ T482] ? __pfx_down_read+0x10/0x10 [ 45.271176][ T482] ? __lock_release+0x103/0x460 [ 45.271331][ T482] ? netconsole_netdev_event+0x2c1/0x620 [ 45.271479][ T482] ? __pfx___lock_release+0x10/0x10 [ 45.271626][ T482] blocking_notifier_call_chain+0x50/0x90 [ 45.271780][ T482] __netdev_upper_dev_unlink+0xd9/0x220 [ 45.271928][ T482] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 45.272111][ T482] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 45.272259][ T482] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 45.272445][ T482] ? rtnl_is_locked+0x15/0x20 [ 45.272597][ T482] netdev_upper_dev_unlink+0x71/0xa0 [ 45.272743][ T482] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 45.272931][ T482] ? netconsole_netdev_event+0x2c1/0x620 [ 45.273078][ T482] ? mutex_is_locked+0x1c/0x60 [ 45.273227][ T482] ? rtnl_is_locked+0x15/0x20 [ 45.273373][ T482] ? netdev_master_upper_dev_get+0x13/0x120 [ 45.273569][ T482] vrf_device_event+0x78/0xe0 [vrf] [ 45.273718][ T482] notifier_call_chain+0xcd/0x150 [ 45.273868][ T482] blocking_notifier_call_chain+0x66/0x90 [ 45.274030][ T482] unregister_netdevice_many_notify+0xa7b/0x1580 [ 45.274215][ T482] ? __lock_release+0x103/0x460 [ 45.274368][ T482] ? __pfx___lock_release+0x10/0x10 [ 45.274525][ T482] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 45.274706][ T482] ? hlock_class+0x4e/0x130 [ 45.274862][ T482] ? mark_held_locks+0x9e/0xe0 [ 45.275012][ T482] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 45.275163][ T482] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 45.275359][ T482] rtnl_dellink+0x348/0xa40 [ 45.275521][ T482] ? __pfx_rtnl_dellink+0x10/0x10 [ 45.275688][ T482] ? find_held_lock+0x2c/0x110 [ 45.275838][ T482] ? __lock_release+0x103/0x460 [ 45.275994][ T482] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 45.276140][ T482] ? __pfx___lock_release+0x10/0x10 [ 45.276291][ T482] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.276440][ T482] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 45.276587][ T482] ? __pfx_rtnl_dellink+0x10/0x10 [ 45.276738][ T482] rtnetlink_rcv_msg+0x712/0xc10 [ 45.276886][ T482] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.277034][ T482] ? hlock_class+0x4e/0x130 [ 45.277192][ T482] ? mark_lock+0x38/0x3e0 [ 45.277303][ T482] ? __lock_acquire+0xb9a/0x1680 [ 45.277456][ T482] netlink_rcv_skb+0x130/0x360 [ 45.277606][ T482] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.277752][ T482] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 45.277921][ T482] ? netlink_deliver_tap+0x13e/0x340 [ 45.278072][ T482] ? netlink_deliver_tap+0xc3/0x340 [ 45.278221][ T482] netlink_unicast+0x44b/0x710 [ 45.278414][ T482] ? __pfx_netlink_unicast+0x10/0x10 [ 45.278647][ T482] ? find_held_lock+0x2c/0x110 [ 45.278891][ T482] netlink_sendmsg+0x723/0xbe0 [ 45.279131][ T482] ? __pfx_netlink_sendmsg+0x10/0x10 [ 45.279365][ T482] ____sys_sendmsg+0x7ac/0xa10 [ 45.279610][ T482] ? __pfx_____sys_sendmsg+0x10/0x10 [ 45.279847][ T482] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 45.280161][ T482] ___sys_sendmsg+0xee/0x170 [ 45.280395][ T482] ? __pfx____sys_sendmsg+0x10/0x10 [ 45.280631][ T482] ? kasan_save_stack+0x34/0x50 [ 45.280854][ T482] ? kasan_save_stack+0x24/0x50 [ 45.281061][ T482] ? __kasan_record_aux_stack+0x8e/0xa0 [ 45.281261][ T482] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 45.281555][ T482] ? __x64_sys_close+0x7c/0xd0 [ 45.281768][ T482] ? do_syscall_64+0xc1/0x1d0 [ 45.282010][ T482] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.282307][ T482] ? __lock_acquire+0xb9a/0x1680 [ 45.282556][ T482] ? find_held_lock+0x2c/0x110 [ 45.282813][ T482] ? __lock_release+0x103/0x460 [ 45.283051][ T482] ? __virt_addr_valid+0x22b/0x430 [ 45.283299][ T482] ? __pfx___lock_release+0x10/0x10 [ 45.283536][ T482] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.283779][ T482] __sys_sendmsg+0x109/0x1a0 [ 45.284019][ T482] ? __pfx___sys_sendmsg+0x10/0x10 [ 45.284265][ T482] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 45.284576][ T482] do_syscall_64+0xc1/0x1d0 [ 45.284810][ T482] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.285133][ T482] RIP: 0033:0x7f1bb2e5b9a7 [ 45.285383][ T482] 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 [ 45.286150][ T482] RSP: 002b:00007ffc41de44d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.286517][ T482] RAX: ffffffffffffffda RBX: 00007ffc41de4c00 RCX: 00007f1bb2e5b9a7 [ 45.286838][ T482] RDX: 0000000000000000 RSI: 00007ffc41de4540 RDI: 0000000000000005 [ 45.287186][ T482] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 45.287546][ T482] R10: 00007f1bb2d19ef8 R11: 0000000000000246 R12: 0000000000000002 [ 45.287916][ T482] R13: 000000006779543a R14: 0000000000498600 R15: 0000000000000000 [ 45.288242][ T482] [ 45.784432][ T489] br1: port 1(veth1) entered disabled state [ 45.833760][ T490] br1: port 2(veth2) entered disabled state [ 45.909525][ T491] veth2: left allmulticast mode [ 45.909722][ T491] veth2: left promiscuous mode [ 45.910048][ T491] br1: port 2(veth2) entered disabled state [ 45.911967][ T491] veth1: left allmulticast mode [ 45.912129][ T491] veth1: left promiscuous mode [ 45.912402][ T491] br1: port 1(veth1) entered disabled state [ 46.060308][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!