[ 14.520794][ T312] gre: GRE over IPv4 demultiplexor driver [ 14.535140][ T312] ip_gre: GRE over IPv4 tunneling driver [ 15.225733][ T322] GACT probability NOT on [ 15.434736][ T324] ip6_gre: GRE over IPv6 tunneling driver [ 15.591801][ T71] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.612816][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.696688][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.786767][ T60] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.034705][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.626450][ T338] br1: port 1(veth1) entered blocking state [ 16.627095][ T338] br1: port 1(veth1) entered disabled state [ 16.627498][ T338] veth1: entered allmulticast mode [ 16.629508][ T338] veth1: entered promiscuous mode [ 16.708495][ T37] br1: port 1(veth1) entered blocking state [ 16.708967][ T37] br1: port 1(veth1) entered forwarding state [ 16.799192][ T340] br1: port 2(veth2) entered blocking state [ 16.799465][ T340] br1: port 2(veth2) entered disabled state [ 16.799789][ T340] veth2: entered allmulticast mode [ 16.802049][ T340] veth2: entered promiscuous mode [ 16.902114][ T150] br1: port 2(veth2) entered blocking state [ 16.902433][ T150] br1: port 2(veth2) entered forwarding state [ 17.103093][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.103903][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.322653][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.392738][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.835744][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.962736][ C1] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 21.963175][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.068513][ T376] Mirror/redirect action on [ 30.666708][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.586720][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 61.584506][ T580] br1: port 1(veth1) entered disabled state [ 61.671692][ T581] br1: port 2(veth2) entered disabled state [ 61.738391][ T582] veth2: left allmulticast mode [ 61.738636][ T582] veth2: left promiscuous mode [ 61.738962][ T582] br1: port 2(veth2) entered disabled state [ 61.740897][ T582] veth1: left allmulticast mode [ 61.741096][ T582] veth1: left promiscuous mode [ 61.741407][ T582] br1: port 1(veth1) entered disabled state [ 62.007276][ T584] [ 62.007405][ T584] ============================================ [ 62.007601][ T584] WARNING: possible recursive locking detected [ 62.007784][ T584] 6.13.0-rc5-virtme #1 Not tainted [ 62.007940][ T584] -------------------------------------------- [ 62.008119][ T584] ip/584 is trying to acquire lock: [ 62.008270][ T584] ffffffffbc7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 62.008585][ T584] [ 62.008585][ T584] but task is already holding lock: [ 62.008801][ T584] ffffffffbc7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 62.009103][ T584] [ 62.009103][ T584] other info that might help us debug this: [ 62.009313][ T584] Possible unsafe locking scenario: [ 62.009313][ T584] [ 62.009526][ T584] CPU0 [ 62.009638][ T584] ---- [ 62.009751][ T584] lock((netdev_chain).rwsem); [ 62.009896][ T584] lock((netdev_chain).rwsem); [ 62.010046][ T584] [ 62.010046][ T584] *** DEADLOCK *** [ 62.010046][ T584] [ 62.010257][ T584] May be due to missing lock nesting notation [ 62.010257][ T584] [ 62.010472][ T584] 2 locks held by ip/584: [ 62.010585][ T584] #0: ffffffffbc7e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 62.010848][ T584] #1: ffffffffbc7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 62.011146][ T584] [ 62.011146][ T584] stack backtrace: [ 62.011324][ T584] CPU: 3 UID: 0 PID: 584 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 62.011542][ T584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.011724][ T584] Call Trace: [ 62.011836][ T584] [ 62.011912][ T584] dump_stack_lvl+0x82/0xd0 [ 62.012068][ T584] print_deadlock_bug+0x40a/0x650 [ 62.012216][ T584] validate_chain+0x5bf/0xae0 [ 62.012364][ T584] ? __pfx_validate_chain+0x10/0x10 [ 62.012513][ T584] ? hlock_class+0x4e/0x130 [ 62.012670][ T584] ? mark_lock+0x38/0x3e0 [ 62.012783][ T584] __lock_acquire+0xb9a/0x1680 [ 62.012936][ T584] lock_acquire.part.0+0xeb/0x330 [ 62.013082][ T584] ? blocking_notifier_call_chain+0x50/0x90 [ 62.013265][ T584] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 62.013450][ T584] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 62.013596][ T584] ? trace_lock_acquire+0x14c/0x1f0 [ 62.013741][ T584] ? lock_acquire+0x32/0xc0 [ 62.013896][ T584] ? blocking_notifier_call_chain+0x50/0x90 [ 62.014081][ T584] down_read+0x9f/0x340 [ 62.014193][ T584] ? blocking_notifier_call_chain+0x50/0x90 [ 62.014377][ T584] ? __pfx_down_read+0x10/0x10 [ 62.014522][ T584] ? __lock_release+0x103/0x460 [ 62.014674][ T584] ? netconsole_netdev_event+0x2c1/0x620 [ 62.014823][ T584] ? __pfx___lock_release+0x10/0x10 [ 62.014974][ T584] blocking_notifier_call_chain+0x50/0x90 [ 62.015122][ T584] __netdev_upper_dev_unlink+0xd9/0x220 [ 62.015283][ T584] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 62.015470][ T584] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 62.015619][ T584] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 62.015804][ T584] ? rtnl_is_locked+0x15/0x20 [ 62.015955][ T584] netdev_upper_dev_unlink+0x71/0xa0 [ 62.016103][ T584] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 62.016282][ T584] ? netconsole_netdev_event+0x2c1/0x620 [ 62.016432][ T584] ? mutex_is_locked+0x1c/0x60 [ 62.016581][ T584] ? rtnl_is_locked+0x15/0x20 [ 62.016727][ T584] ? netdev_master_upper_dev_get+0x13/0x120 [ 62.016911][ T584] vrf_device_event+0x78/0xe0 [vrf] [ 62.017061][ T584] notifier_call_chain+0xcd/0x150 [ 62.017208][ T584] blocking_notifier_call_chain+0x66/0x90 [ 62.017353][ T584] unregister_netdevice_many_notify+0xa7b/0x1580 [ 62.017538][ T584] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 62.017717][ T584] ? rtnl_dellink+0x228/0xa40 [ 62.017865][ T584] ? sock_def_readable+0x11e/0x300 [ 62.018010][ T584] ? __pfx___mutex_lock+0x10/0x10 [ 62.018156][ T584] ? rtnl_is_locked+0x15/0x20 [ 62.018306][ T584] ? unregister_netdevice_queue+0x70/0x410 [ 62.018488][ T584] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 62.018675][ T584] ? __nla_validate_parse+0x48/0x3d0 [ 62.018824][ T584] rtnl_dellink+0x348/0xa40 [ 62.018970][ T584] ? __pfx_rtnl_dellink+0x10/0x10 [ 62.019130][ T584] ? find_held_lock+0x2c/0x110 [ 62.019278][ T584] ? __lock_release+0x103/0x460 [ 62.019424][ T584] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 62.019569][ T584] ? __pfx___lock_release+0x10/0x10 [ 62.019720][ T584] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 62.019869][ T584] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 62.020015][ T584] ? __pfx_rtnl_dellink+0x10/0x10 [ 62.020161][ T584] rtnetlink_rcv_msg+0x712/0xc10 [ 62.020306][ T584] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.020451][ T584] ? hlock_class+0x4e/0x130 [ 62.020601][ T584] ? mark_lock+0x38/0x3e0 [ 62.020715][ T584] ? __lock_acquire+0xb9a/0x1680 [ 62.020861][ T584] netlink_rcv_skb+0x130/0x360 [ 62.021011][ T584] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.021158][ T584] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 62.021307][ T584] ? netlink_deliver_tap+0x13e/0x340 [ 62.021453][ T584] ? netlink_deliver_tap+0xc3/0x340 [ 62.021601][ T584] netlink_unicast+0x44b/0x710 [ 62.021752][ T584] ? __pfx_netlink_unicast+0x10/0x10 [ 62.021898][ T584] ? find_held_lock+0x2c/0x110 [ 62.022050][ T584] netlink_sendmsg+0x723/0xbe0 [ 62.022198][ T584] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.022352][ T584] ____sys_sendmsg+0x7ac/0xa10 [ 62.022499][ T584] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.022661][ T584] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 62.022851][ T584] ___sys_sendmsg+0xee/0x170 [ 62.022999][ T584] ? __pfx____sys_sendmsg+0x10/0x10 [ 62.023148][ T584] ? kasan_save_stack+0x34/0x50 [ 62.023295][ T584] ? kasan_save_stack+0x24/0x50 [ 62.023443][ T584] ? __kasan_record_aux_stack+0x8e/0xa0 [ 62.023591][ T584] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 62.023776][ T584] ? __x64_sys_close+0x7c/0xd0 [ 62.023929][ T584] ? do_syscall_64+0xc1/0x1d0 [ 62.024077][ T584] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.024265][ T584] ? __lock_acquire+0xb9a/0x1680 [ 62.024413][ T584] ? find_held_lock+0x2c/0x110 [ 62.024560][ T584] ? __lock_release+0x103/0x460 [ 62.024707][ T584] ? __virt_addr_valid+0x22b/0x430 [ 62.024854][ T584] ? __pfx___lock_release+0x10/0x10 [ 62.024999][ T584] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 62.025154][ T584] __sys_sendmsg+0x109/0x1a0 [ 62.025304][ T584] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.025450][ T584] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 62.025642][ T584] do_syscall_64+0xc1/0x1d0 [ 62.025786][ T584] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.025967][ T584] RIP: 0033:0x7fe9919d09a7 [ 62.026121][ T584] 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 [ 62.026641][ T584] RSP: 002b:00007ffffc3313f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.026863][ T584] RAX: ffffffffffffffda RBX: 00007ffffc331b20 RCX: 00007fe9919d09a7 [ 62.027089][ T584] RDX: 0000000000000000 RSI: 00007ffffc331460 RDI: 0000000000000005 [ 62.027308][ T584] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 62.027527][ T584] R10: 00007fe99188eef8 R11: 0000000000000246 R12: 0000000000000002 [ 62.027748][ T584] R13: 000000006779538c R14: 0000000000498600 R15: 0000000000000000 [ 62.027975][ T584] [ 62.062490][ T584] ip (584) used greatest stack depth: 23896 bytes left