[ 155.879694][ T2981] gre: GRE over IPv4 demultiplexor driver [ 155.895025][ T2981] ip_gre: GRE over IPv4 tunneling driver [ 156.671904][ T2994] GACT probability NOT on [ 156.898166][ T2996] ip6_gre: GRE over IPv6 tunneling driver [ 157.049976][ T35] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 157.191360][ T35] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 157.251332][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 158.122986][ T3011] br1: port 1(veth1) entered blocking state [ 158.123451][ T3011] br1: port 1(veth1) entered disabled state [ 158.123780][ T3011] veth1: entered allmulticast mode [ 158.125908][ T3011] veth1: entered promiscuous mode [ 158.162693][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 158.213023][ T37] br1: port 1(veth1) entered blocking state [ 158.213482][ T37] br1: port 1(veth1) entered forwarding state [ 158.295013][ T3013] br1: port 2(veth2) entered blocking state [ 158.295357][ T3013] br1: port 2(veth2) entered disabled state [ 158.295680][ T3013] veth2: entered allmulticast mode [ 158.297644][ T3013] veth2: entered promiscuous mode [ 158.379136][ T37] br1: port 2(veth2) entered blocking state [ 158.379443][ T37] br1: port 2(veth2) entered forwarding state [ 158.912706][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 159.187839][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 159.188673][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 159.556316][ T64] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 159.635957][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 159.891827][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 162.898737][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 165.510258][ T3048] Mirror/redirect action on [ 170.515251][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 185.874613][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 215.570640][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 241.537847][ T3472] br1: port 1(veth1) entered disabled state [ 241.625144][ T3473] br1: port 2(veth2) entered disabled state [ 241.700427][ T3474] veth2: left allmulticast mode [ 241.700690][ T3474] veth2: left promiscuous mode [ 241.701021][ T3474] br1: port 2(veth2) entered disabled state [ 241.702986][ T3474] veth1: left allmulticast mode [ 241.703211][ T3474] veth1: left promiscuous mode [ 241.703550][ T3474] br1: port 1(veth1) entered disabled state [ 241.996353][ T3476] [ 241.996570][ T3476] ============================================ [ 241.996759][ T3476] WARNING: possible recursive locking detected [ 241.996950][ T3476] 6.13.0-rc5-virtme #1 Not tainted [ 241.997099][ T3476] -------------------------------------------- [ 241.997283][ T3476] ip/3476 is trying to acquire lock: [ 241.997426][ T3476] ffffffff961d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 241.997762][ T3476] [ 241.997762][ T3476] but task is already holding lock: [ 241.997985][ T3476] ffffffff961d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 241.998299][ T3476] [ 241.998299][ T3476] other info that might help us debug this: [ 241.998514][ T3476] Possible unsafe locking scenario: [ 241.998514][ T3476] [ 241.998725][ T3476] CPU0 [ 241.998838][ T3476] ---- [ 241.998981][ T3476] lock((netdev_chain).rwsem); [ 241.999141][ T3476] lock((netdev_chain).rwsem); [ 241.999285][ T3476] [ 241.999285][ T3476] *** DEADLOCK *** [ 241.999285][ T3476] [ 241.999504][ T3476] May be due to missing lock nesting notation [ 241.999504][ T3476] [ 241.999713][ T3476] 2 locks held by ip/3476: [ 241.999858][ T3476] #0: ffffffff961e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 242.000142][ T3476] #1: ffffffff961d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 242.000439][ T3476] [ 242.000439][ T3476] stack backtrace: [ 242.000616][ T3476] CPU: 0 UID: 0 PID: 3476 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 242.000845][ T3476] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.001061][ T3476] Call Trace: [ 242.001180][ T3476] [ 242.001265][ T3476] dump_stack_lvl+0x82/0xd0 [ 242.001429][ T3476] print_deadlock_bug+0x40a/0x650 [ 242.001585][ T3476] validate_chain+0x5bf/0xae0 [ 242.001732][ T3476] ? __pfx_validate_chain+0x10/0x10 [ 242.001882][ T3476] ? hlock_class+0x4e/0x130 [ 242.002046][ T3476] ? mark_lock+0x38/0x3e0 [ 242.002175][ T3476] __lock_acquire+0xb9a/0x1680 [ 242.002324][ T3476] lock_acquire.part.0+0xeb/0x330 [ 242.002470][ T3476] ? blocking_notifier_call_chain+0x50/0x90 [ 242.002662][ T3476] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 242.002856][ T3476] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 242.003017][ T3476] ? trace_lock_acquire+0x14c/0x1f0 [ 242.003166][ T3476] ? lock_acquire+0x32/0xc0 [ 242.003310][ T3476] ? blocking_notifier_call_chain+0x50/0x90 [ 242.003494][ T3476] down_read+0x9f/0x340 [ 242.003617][ T3476] ? blocking_notifier_call_chain+0x50/0x90 [ 242.003827][ T3476] ? __pfx_down_read+0x10/0x10 [ 242.003994][ T3476] ? __lock_release+0x103/0x460 [ 242.004171][ T3476] ? netconsole_netdev_event+0x2c1/0x620 [ 242.004338][ T3476] ? __pfx___lock_release+0x10/0x10 [ 242.004515][ T3476] blocking_notifier_call_chain+0x50/0x90 [ 242.004664][ T3476] __netdev_upper_dev_unlink+0xd9/0x220 [ 242.004830][ T3476] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 242.005018][ T3476] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 242.005167][ T3476] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 242.005351][ T3476] ? rtnl_is_locked+0x15/0x20 [ 242.005504][ T3476] netdev_upper_dev_unlink+0x71/0xa0 [ 242.005666][ T3476] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 242.005847][ T3476] ? netconsole_netdev_event+0x2c1/0x620 [ 242.005999][ T3476] ? mutex_is_locked+0x1c/0x60 [ 242.006181][ T3476] ? rtnl_is_locked+0x15/0x20 [ 242.006360][ T3476] ? netdev_master_upper_dev_get+0x13/0x120 [ 242.006540][ T3476] vrf_device_event+0x78/0xe0 [vrf] [ 242.006696][ T3476] notifier_call_chain+0xcd/0x150 [ 242.006866][ T3476] blocking_notifier_call_chain+0x66/0x90 [ 242.007014][ T3476] unregister_netdevice_many_notify+0xa7b/0x1580 [ 242.007202][ T3476] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 242.007384][ T3476] ? rtnl_dellink+0x228/0xa40 [ 242.007570][ T3476] ? sock_def_readable+0x11e/0x300 [ 242.007735][ T3476] ? __pfx___mutex_lock+0x10/0x10 [ 242.007905][ T3476] ? rtnl_is_locked+0x15/0x20 [ 242.008065][ T3476] ? unregister_netdevice_queue+0x70/0x410 [ 242.008261][ T3476] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 242.008485][ T3476] ? __nla_validate_parse+0x48/0x3d0 [ 242.008652][ T3476] rtnl_dellink+0x348/0xa40 [ 242.008812][ T3476] ? __pfx_rtnl_dellink+0x10/0x10 [ 242.008992][ T3476] ? find_held_lock+0x2c/0x110 [ 242.009175][ T3476] ? __lock_release+0x103/0x460 [ 242.009340][ T3476] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 242.009504][ T3476] ? __pfx___lock_release+0x10/0x10 [ 242.009672][ T3476] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 242.009837][ T3476] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 242.009996][ T3476] ? __pfx_rtnl_dellink+0x10/0x10 [ 242.010159][ T3476] rtnetlink_rcv_msg+0x712/0xc10 [ 242.010322][ T3476] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 242.010487][ T3476] ? hlock_class+0x4e/0x130 [ 242.010640][ T3476] ? mark_lock+0x38/0x3e0 [ 242.010763][ T3476] ? __lock_acquire+0xb9a/0x1680 [ 242.010950][ T3476] netlink_rcv_skb+0x130/0x360 [ 242.011128][ T3476] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 242.011296][ T3476] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 242.011478][ T3476] ? netlink_deliver_tap+0x13e/0x340 [ 242.011656][ T3476] ? netlink_deliver_tap+0xc3/0x340 [ 242.011841][ T3476] netlink_unicast+0x44b/0x710 [ 242.012039][ T3476] ? __pfx_netlink_unicast+0x10/0x10 [ 242.012207][ T3476] ? find_held_lock+0x2c/0x110 [ 242.012366][ T3476] netlink_sendmsg+0x723/0xbe0 [ 242.012513][ T3476] ? __pfx_netlink_sendmsg+0x10/0x10 [ 242.012665][ T3476] ____sys_sendmsg+0x7ac/0xa10 [ 242.012831][ T3476] ? __pfx_____sys_sendmsg+0x10/0x10 [ 242.012977][ T3476] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 242.013180][ T3476] ___sys_sendmsg+0xee/0x170 [ 242.013334][ T3476] ? __pfx____sys_sendmsg+0x10/0x10 [ 242.013491][ T3476] ? kasan_save_stack+0x34/0x50 [ 242.013658][ T3476] ? kasan_save_stack+0x24/0x50 [ 242.013826][ T3476] ? __kasan_record_aux_stack+0x8e/0xa0 [ 242.013996][ T3476] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 242.014199][ T3476] ? __x64_sys_close+0x7c/0xd0 [ 242.014354][ T3476] ? do_syscall_64+0xc1/0x1d0 [ 242.014520][ T3476] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 242.014746][ T3476] ? __lock_acquire+0xb9a/0x1680 [ 242.014946][ T3476] ? find_held_lock+0x2c/0x110 [ 242.015119][ T3476] ? __lock_release+0x103/0x460 [ 242.015280][ T3476] ? __virt_addr_valid+0x22b/0x430 [ 242.015469][ T3476] ? __pfx___lock_release+0x10/0x10 [ 242.015655][ T3476] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 242.015836][ T3476] __sys_sendmsg+0x109/0x1a0 [ 242.016023][ T3476] ? __pfx___sys_sendmsg+0x10/0x10 [ 242.016191][ T3476] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 242.016417][ T3476] do_syscall_64+0xc1/0x1d0 [ 242.016584][ T3476] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 242.016821][ T3476] RIP: 0033:0x7f9d917ec9a7 [ 242.017037][ T3476] 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 [ 242.017740][ T3476] RSP: 002b:00007fff403e4858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 242.018021][ T3476] RAX: ffffffffffffffda RBX: 00007fff403e4f80 RCX: 00007f9d917ec9a7 [ 242.018275][ T3476] RDX: 0000000000000000 RSI: 00007fff403e48c0 RDI: 0000000000000005 [ 242.018544][ T3476] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 242.018787][ T3476] R10: 00007f9d916aaef8 R11: 0000000000000246 R12: 0000000000000002 [ 242.019030][ T3476] R13: 000000006778ffa7 R14: 0000000000498600 R15: 0000000000000000 [ 242.019302][ T3476] [ 242.041557][ T3476] ip (3476) used greatest stack depth: 23840 bytes left