[ 15.219116][ T313] gre: GRE over IPv4 demultiplexor driver [ 15.232154][ T313] ip_gre: GRE over IPv4 tunneling driver [ 15.945590][ T323] GACT probability NOT on [ 16.161423][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 16.308944][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.460556][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.648515][ T278] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.265596][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.369744][ T339] br1: port 1(veth1) entered blocking state [ 17.370222][ T339] br1: port 1(veth1) entered disabled state [ 17.370868][ T339] veth1: entered allmulticast mode [ 17.372916][ T339] veth1: entered promiscuous mode [ 17.469235][ T37] br1: port 1(veth1) entered blocking state [ 17.469677][ T37] br1: port 1(veth1) entered forwarding state [ 17.550180][ T341] br1: port 2(veth2) entered blocking state [ 17.551777][ T341] br1: port 2(veth2) entered disabled state [ 17.552157][ T341] veth2: entered allmulticast mode [ 17.554213][ T341] veth2: entered promiscuous mode [ 17.627932][ T39] br1: port 2(veth2) entered blocking state [ 17.628324][ T39] br1: port 2(veth2) entered forwarding state [ 17.919412][ T345] ip (345) used greatest stack depth: 23944 bytes left [ 18.097559][ T278] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.256440][ T278] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.281942][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 18.295204][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.295979][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.802354][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.929486][ T278] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 22.192487][ C1] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 22.192912][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 25.313333][ T386] Mirror/redirect action on [ 30.192382][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.802858][ T480] [ 43.803049][ T480] ============================================ [ 43.803353][ T480] WARNING: possible recursive locking detected [ 43.803644][ T480] 6.13.0-rc5-virtme #1 Not tainted [ 43.803878][ T480] -------------------------------------------- [ 43.804164][ T480] ip/480 is trying to acquire lock: [ 43.804399][ T480] ffffffffb99d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 43.804871][ T480] [ 43.804871][ T480] but task is already holding lock: [ 43.805210][ T480] ffffffffb99d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 43.805714][ T480] [ 43.805714][ T480] other info that might help us debug this: [ 43.806051][ T480] Possible unsafe locking scenario: [ 43.806051][ T480] [ 43.806405][ T480] CPU0 [ 43.806576][ T480] ---- [ 43.806741][ T480] lock((netdev_chain).rwsem); [ 43.806968][ T480] lock((netdev_chain).rwsem); [ 43.807196][ T480] [ 43.807196][ T480] *** DEADLOCK *** [ 43.807196][ T480] [ 43.807522][ T480] May be due to missing lock nesting notation [ 43.807522][ T480] [ 43.807857][ T480] 2 locks held by ip/480: [ 43.808031][ T480] #0: ffffffffb99e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 43.808448][ T480] #1: ffffffffb99d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 43.808916][ T480] [ 43.808916][ T480] stack backtrace: [ 43.809200][ T480] CPU: 0 UID: 0 PID: 480 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 43.809557][ T480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.809845][ T480] Call Trace: [ 43.810022][ T480] [ 43.810146][ T480] dump_stack_lvl+0x82/0xd0 [ 43.810384][ T480] print_deadlock_bug+0x40a/0x650 [ 43.810613][ T480] validate_chain+0x5bf/0xae0 [ 43.810841][ T480] ? __pfx_validate_chain+0x10/0x10 [ 43.811073][ T480] ? hlock_class+0x4e/0x130 [ 43.811317][ T480] ? mark_lock+0x38/0x3e0 [ 43.811497][ T480] __lock_acquire+0xb9a/0x1680 [ 43.811728][ T480] lock_acquire.part.0+0xeb/0x330 [ 43.811957][ T480] ? blocking_notifier_call_chain+0x50/0x90 [ 43.812248][ T480] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 43.812535][ T480] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.812765][ T480] ? trace_lock_acquire+0x14c/0x1f0 [ 43.813006][ T480] ? lock_acquire+0x32/0xc0 [ 43.813274][ T480] ? blocking_notifier_call_chain+0x50/0x90 [ 43.813576][ T480] down_read+0x9f/0x340 [ 43.813749][ T480] ? blocking_notifier_call_chain+0x50/0x90 [ 43.814027][ T480] ? __pfx_down_read+0x10/0x10 [ 43.814254][ T480] ? __lock_release+0x103/0x460 [ 43.814487][ T480] ? netconsole_netdev_event+0x2c1/0x620 [ 43.814765][ T480] ? __pfx___lock_release+0x10/0x10 [ 43.815004][ T480] blocking_notifier_call_chain+0x50/0x90 [ 43.815255][ T480] __netdev_upper_dev_unlink+0xd9/0x220 [ 43.815502][ T480] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 43.815804][ T480] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 43.816060][ T480] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 43.816359][ T480] ? rtnl_is_locked+0x15/0x20 [ 43.816592][ T480] netdev_upper_dev_unlink+0x71/0xa0 [ 43.816821][ T480] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 43.817104][ T480] ? netconsole_netdev_event+0x2c1/0x620 [ 43.817334][ T480] ? mutex_is_locked+0x1c/0x60 [ 43.817569][ T480] ? rtnl_is_locked+0x15/0x20 [ 43.817801][ T480] ? netdev_master_upper_dev_get+0x13/0x120 [ 43.818089][ T480] vrf_device_event+0x78/0xe0 [vrf] [ 43.818335][ T480] notifier_call_chain+0xcd/0x150 [ 43.818577][ T480] blocking_notifier_call_chain+0x66/0x90 [ 43.818814][ T480] unregister_netdevice_many_notify+0xa7b/0x1580 [ 43.819102][ T480] ? __lock_release+0x103/0x460 [ 43.819332][ T480] ? __pfx___lock_release+0x10/0x10 [ 43.819568][ T480] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 43.819866][ T480] ? hlock_class+0x4e/0x130 [ 43.820099][ T480] ? mark_held_locks+0x9e/0xe0 [ 43.820334][ T480] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 43.820567][ T480] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 43.820863][ T480] rtnl_dellink+0x348/0xa40 [ 43.821104][ T480] ? __pfx_rtnl_dellink+0x10/0x10 [ 43.821384][ T480] ? find_held_lock+0x2c/0x110 [ 43.821636][ T480] ? __lock_release+0x103/0x460 [ 43.821880][ T480] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 43.822122][ T480] ? __pfx___lock_release+0x10/0x10 [ 43.822356][ T480] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.822588][ T480] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 43.822819][ T480] ? __pfx_rtnl_dellink+0x10/0x10 [ 43.823053][ T480] rtnetlink_rcv_msg+0x712/0xc10 [ 43.823311][ T480] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 43.823540][ T480] ? hlock_class+0x4e/0x130 [ 43.823768][ T480] ? mark_lock+0x38/0x3e0 [ 43.823945][ T480] ? __lock_acquire+0xb9a/0x1680 [ 43.824180][ T480] netlink_rcv_skb+0x130/0x360 [ 43.824418][ T480] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 43.824654][ T480] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 43.824916][ T480] ? netlink_deliver_tap+0x13e/0x340 [ 43.825155][ T480] ? netlink_deliver_tap+0xc3/0x340 [ 43.825382][ T480] netlink_unicast+0x44b/0x710 [ 43.825612][ T480] ? __pfx_netlink_unicast+0x10/0x10 [ 43.825837][ T480] ? find_held_lock+0x2c/0x110 [ 43.826072][ T480] netlink_sendmsg+0x723/0xbe0 [ 43.826310][ T480] ? __pfx_netlink_sendmsg+0x10/0x10 [ 43.826544][ T480] ____sys_sendmsg+0x7ac/0xa10 [ 43.826784][ T480] ? __pfx_____sys_sendmsg+0x10/0x10 [ 43.827011][ T480] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 43.827304][ T480] ___sys_sendmsg+0xee/0x170 [ 43.827539][ T480] ? __pfx____sys_sendmsg+0x10/0x10 [ 43.827772][ T480] ? kasan_save_stack+0x34/0x50 [ 43.828005][ T480] ? kasan_save_stack+0x24/0x50 [ 43.828238][ T480] ? __kasan_record_aux_stack+0x8e/0xa0 [ 43.828469][ T480] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 43.828750][ T480] ? __x64_sys_close+0x7c/0xd0 [ 43.828980][ T480] ? do_syscall_64+0xc1/0x1d0 [ 43.829207][ T480] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.829498][ T480] ? __lock_acquire+0xb9a/0x1680 [ 43.829729][ T480] ? find_held_lock+0x2c/0x110 [ 43.829960][ T480] ? __lock_release+0x103/0x460 [ 43.830198][ T480] ? __virt_addr_valid+0x22b/0x430 [ 43.830428][ T480] ? __pfx___lock_release+0x10/0x10 [ 43.830661][ T480] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.830888][ T480] __sys_sendmsg+0x109/0x1a0 [ 43.831116][ T480] ? __pfx___sys_sendmsg+0x10/0x10 [ 43.831347][ T480] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 43.831645][ T480] do_syscall_64+0xc1/0x1d0 [ 43.831887][ T480] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.832169][ T480] RIP: 0033:0x7fd3161af9a7 [ 43.832414][ T480] 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 [ 43.833240][ T480] RSP: 002b:00007ffe3050f928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.833603][ T480] RAX: ffffffffffffffda RBX: 00007ffe30510050 RCX: 00007fd3161af9a7 [ 43.833946][ T480] RDX: 0000000000000000 RSI: 00007ffe3050f990 RDI: 0000000000000005 [ 43.834291][ T480] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 43.834640][ T480] R10: 00007fd31606def8 R11: 0000000000000246 R12: 0000000000000002 [ 43.834994][ T480] R13: 00000000677900f3 R14: 0000000000498600 R15: 0000000000000000 [ 43.835343][ T480] [ 43.871838][ T480] ip (480) used greatest stack depth: 23432 bytes left [ 44.283904][ T487] br1: port 1(veth1) entered disabled state [ 44.365314][ T488] br1: port 2(veth2) entered disabled state [ 44.425737][ T489] veth2: left allmulticast mode [ 44.425940][ T489] veth2: left promiscuous mode [ 44.426215][ T489] br1: port 2(veth2) entered disabled state [ 44.427179][ T489] veth1: left allmulticast mode [ 44.427369][ T489] veth1: left promiscuous mode [ 44.427633][ T489] br1: port 1(veth1) entered disabled state