[ 1234.838417][ T4045] gre: GRE over IPv4 demultiplexor driver [ 1234.872106][ T4045] ip_gre: GRE over IPv4 tunneling driver [ 1235.703763][ T4057] GACT probability NOT on [ 1235.925885][ T4059] ip6_gre: GRE over IPv6 tunneling driver [ 1236.129541][ T61] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1236.271444][ T61] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1236.408805][ T61] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1236.895090][ T4071] br1: port 1(veth1) entered blocking state [ 1236.895443][ T4071] br1: port 1(veth1) entered disabled state [ 1236.895766][ T4071] veth1: entered allmulticast mode [ 1236.897802][ T4071] veth1: entered promiscuous mode [ 1236.983577][ T55] br1: port 1(veth1) entered blocking state [ 1236.984052][ T55] br1: port 1(veth1) entered forwarding state [ 1237.071867][ T4073] br1: port 2(veth2) entered blocking state [ 1237.072181][ T4073] br1: port 2(veth2) entered disabled state [ 1237.072487][ T4073] veth2: entered allmulticast mode [ 1237.074413][ T4073] veth2: entered promiscuous mode [ 1237.146379][ T55] br1: port 2(veth2) entered blocking state [ 1237.146696][ T55] br1: port 2(veth2) entered forwarding state [ 1237.176603][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1238.199631][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1238.200520][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1238.575467][ T25] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1239.372446][ T61] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 1239.465503][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 1242.039570][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1245.659566][ T4128] Mirror/redirect action on [ 1249.783826][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1264.631648][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 1284.049890][ T4332] br1: port 1(veth1) entered disabled state [ 1284.144620][ T4333] br1: port 2(veth2) entered disabled state [ 1284.239089][ T4334] veth2: left allmulticast mode [ 1284.239381][ T4334] veth2: left promiscuous mode [ 1284.239720][ T4334] br1: port 2(veth2) entered disabled state [ 1284.241023][ T4334] veth1: left allmulticast mode [ 1284.241262][ T4334] veth1: left promiscuous mode [ 1284.241585][ T4334] br1: port 1(veth1) entered disabled state [ 1284.432189][ T4335] [ 1284.432339][ T4335] ============================================ [ 1284.432531][ T4335] WARNING: possible recursive locking detected [ 1284.432721][ T4335] 6.13.0-rc5-virtme #1 Not tainted [ 1284.432874][ T4335] -------------------------------------------- [ 1284.433055][ T4335] ip/4335 is trying to acquire lock: [ 1284.433198][ T4335] ffffffff8e7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 1284.433517][ T4335] [ 1284.433517][ T4335] but task is already holding lock: [ 1284.433737][ T4335] ffffffff8e7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 1284.434039][ T4335] [ 1284.434039][ T4335] other info that might help us debug this: [ 1284.434252][ T4335] Possible unsafe locking scenario: [ 1284.434252][ T4335] [ 1284.434465][ T4335] CPU0 [ 1284.434574][ T4335] ---- [ 1284.434684][ T4335] lock((netdev_chain).rwsem); [ 1284.434831][ T4335] lock((netdev_chain).rwsem); [ 1284.434981][ T4335] [ 1284.434981][ T4335] *** DEADLOCK *** [ 1284.434981][ T4335] [ 1284.435194][ T4335] May be due to missing lock nesting notation [ 1284.435194][ T4335] [ 1284.435404][ T4335] 2 locks held by ip/4335: [ 1284.435554][ T4335] #0: ffffffff8e7e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 1284.435825][ T4335] #1: ffffffff8e7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 1284.436125][ T4335] [ 1284.436125][ T4335] stack backtrace: [ 1284.436307][ T4335] CPU: 2 UID: 0 PID: 4335 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 1284.436529][ T4335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1284.436718][ T4335] Call Trace: [ 1284.436831][ T4335] [ 1284.436916][ T4335] dump_stack_lvl+0x82/0xd0 [ 1284.437077][ T4335] print_deadlock_bug+0x40a/0x650 [ 1284.437224][ T4335] validate_chain+0x5bf/0xae0 [ 1284.437388][ T4335] ? __pfx_validate_chain+0x10/0x10 [ 1284.437538][ T4335] ? hlock_class+0x4e/0x130 [ 1284.437683][ T4335] ? mark_lock+0x38/0x3e0 [ 1284.437795][ T4335] __lock_acquire+0xb9a/0x1680 [ 1284.437953][ T4335] lock_acquire.part.0+0xeb/0x330 [ 1284.438098][ T4335] ? blocking_notifier_call_chain+0x50/0x90 [ 1284.438288][ T4335] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 1284.438475][ T4335] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1284.438637][ T4335] ? trace_lock_acquire+0x14c/0x1f0 [ 1284.438788][ T4335] ? lock_acquire+0x32/0xc0 [ 1284.438935][ T4335] ? blocking_notifier_call_chain+0x50/0x90 [ 1284.439128][ T4335] down_read+0x9f/0x340 [ 1284.439251][ T4335] ? blocking_notifier_call_chain+0x50/0x90 [ 1284.439441][ T4335] ? __pfx_down_read+0x10/0x10 [ 1284.439587][ T4335] ? __lock_release+0x103/0x460 [ 1284.439733][ T4335] ? netconsole_netdev_event+0x2c1/0x620 [ 1284.439880][ T4335] ? __pfx___lock_release+0x10/0x10 [ 1284.440028][ T4335] blocking_notifier_call_chain+0x50/0x90 [ 1284.440176][ T4335] __netdev_upper_dev_unlink+0xd9/0x220 [ 1284.440329][ T4335] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 1284.440508][ T4335] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 1284.440669][ T4335] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1284.440854][ T4335] ? rtnl_is_locked+0x15/0x20 [ 1284.441015][ T4335] netdev_upper_dev_unlink+0x71/0xa0 [ 1284.441163][ T4335] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 1284.441349][ T4335] ? netconsole_netdev_event+0x2c1/0x620 [ 1284.441512][ T4335] ? mutex_is_locked+0x1c/0x60 [ 1284.441659][ T4335] ? rtnl_is_locked+0x15/0x20 [ 1284.441808][ T4335] ? netdev_master_upper_dev_get+0x13/0x120 [ 1284.441991][ T4335] vrf_device_event+0x78/0xe0 [vrf] [ 1284.442143][ T4335] notifier_call_chain+0xcd/0x150 [ 1284.442293][ T4335] blocking_notifier_call_chain+0x66/0x90 [ 1284.442443][ T4335] unregister_netdevice_many_notify+0xa7b/0x1580 [ 1284.442634][ T4335] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 1284.442816][ T4335] ? rtnl_dellink+0x228/0xa40 [ 1284.442965][ T4335] ? sock_def_readable+0x11e/0x300 [ 1284.443121][ T4335] ? __pfx___mutex_lock+0x10/0x10 [ 1284.443284][ T4335] ? rtnl_is_locked+0x15/0x20 [ 1284.443430][ T4335] ? unregister_netdevice_queue+0x70/0x410 [ 1284.443621][ T4335] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 1284.443804][ T4335] ? __nla_validate_parse+0x48/0x3d0 [ 1284.443956][ T4335] rtnl_dellink+0x348/0xa40 [ 1284.444104][ T4335] ? __pfx_rtnl_dellink+0x10/0x10 [ 1284.444274][ T4335] ? find_held_lock+0x2c/0x110 [ 1284.444422][ T4335] ? __lock_release+0x103/0x460 [ 1284.444567][ T4335] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 1284.444713][ T4335] ? __pfx___lock_release+0x10/0x10 [ 1284.444866][ T4335] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1284.445015][ T4335] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 1284.445160][ T4335] ? __pfx_rtnl_dellink+0x10/0x10 [ 1284.445306][ T4335] rtnetlink_rcv_msg+0x712/0xc10 [ 1284.445451][ T4335] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1284.445598][ T4335] ? hlock_class+0x4e/0x130 [ 1284.445743][ T4335] ? mark_lock+0x38/0x3e0 [ 1284.445861][ T4335] ? __lock_acquire+0xb9a/0x1680 [ 1284.446023][ T4335] netlink_rcv_skb+0x130/0x360 [ 1284.446172][ T4335] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1284.446319][ T4335] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1284.446470][ T4335] ? netlink_deliver_tap+0x13e/0x340 [ 1284.446637][ T4335] ? netlink_deliver_tap+0xc3/0x340 [ 1284.446784][ T4335] netlink_unicast+0x44b/0x710 [ 1284.446943][ T4335] ? __pfx_netlink_unicast+0x10/0x10 [ 1284.447092][ T4335] ? find_held_lock+0x2c/0x110 [ 1284.447248][ T4335] netlink_sendmsg+0x723/0xbe0 [ 1284.447401][ T4335] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1284.447549][ T4335] ____sys_sendmsg+0x7ac/0xa10 [ 1284.447696][ T4335] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1284.447842][ T4335] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1284.448035][ T4335] ___sys_sendmsg+0xee/0x170 [ 1284.448188][ T4335] ? __pfx____sys_sendmsg+0x10/0x10 [ 1284.448336][ T4335] ? kasan_save_stack+0x34/0x50 [ 1284.448485][ T4335] ? kasan_save_stack+0x24/0x50 [ 1284.448634][ T4335] ? __kasan_record_aux_stack+0x8e/0xa0 [ 1284.448782][ T4335] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 1284.448978][ T4335] ? __x64_sys_close+0x7c/0xd0 [ 1284.449137][ T4335] ? do_syscall_64+0xc1/0x1d0 [ 1284.449285][ T4335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1284.449483][ T4335] ? __lock_acquire+0xb9a/0x1680 [ 1284.449640][ T4335] ? find_held_lock+0x2c/0x110 [ 1284.449789][ T4335] ? __lock_release+0x103/0x460 [ 1284.449936][ T4335] ? __virt_addr_valid+0x22b/0x430 [ 1284.450084][ T4335] ? __pfx___lock_release+0x10/0x10 [ 1284.450238][ T4335] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1284.450386][ T4335] __sys_sendmsg+0x109/0x1a0 [ 1284.450532][ T4335] ? __pfx___sys_sendmsg+0x10/0x10 [ 1284.450677][ T4335] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 1284.450881][ T4335] do_syscall_64+0xc1/0x1d0 [ 1284.451027][ T4335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1284.451208][ T4335] RIP: 0033:0x7f9ee88e39a7 [ 1284.451380][ T4335] 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 [ 1284.451911][ T4335] RSP: 002b:00007ffe1501aa48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1284.452140][ T4335] RAX: ffffffffffffffda RBX: 00007ffe1501b170 RCX: 00007f9ee88e39a7 [ 1284.452369][ T4335] RDX: 0000000000000000 RSI: 00007ffe1501aab0 RDI: 0000000000000005 [ 1284.452600][ T4335] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 1284.452834][ T4335] R10: 00007f9ee87a1ef8 R11: 0000000000000246 R12: 0000000000000002 [ 1284.453115][ T4335] R13: 0000000067790034 R14: 0000000000498600 R15: 0000000000000000 [ 1284.453360][ T4335] [ 1284.476141][ T4335] ip (4335) used greatest stack depth: 23800 bytes left