[ 14.692695][ T314] gre: GRE over IPv4 demultiplexor driver [ 14.707639][ T314] ip_gre: GRE over IPv4 tunneling driver [ 15.472925][ T325] GACT probability NOT on [ 15.682805][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 15.842598][ T8] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.976562][ T8] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.709814][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.760047][ T342] br1: port 1(veth1) entered blocking state [ 16.760554][ T342] br1: port 1(veth1) entered disabled state [ 16.760917][ T342] veth1: entered allmulticast mode [ 16.762941][ T342] veth1: entered promiscuous mode [ 16.861156][ T39] br1: port 1(veth1) entered blocking state [ 16.861704][ T39] br1: port 1(veth1) entered forwarding state [ 16.939878][ T344] br1: port 2(veth2) entered blocking state [ 16.940176][ T344] br1: port 2(veth2) entered disabled state [ 16.940473][ T344] veth2: entered allmulticast mode [ 16.942393][ T344] veth2: entered promiscuous mode [ 16.964709][ T8] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.036819][ T39] br1: port 2(veth2) entered blocking state [ 17.037171][ T39] br1: port 2(veth2) entered forwarding state [ 17.732693][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.733548][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.794792][ T71] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.118549][ T55] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.198191][ T55] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.572566][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 25.342780][ T398] Mirror/redirect action on [ 29.124814][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 44.996657][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 63.009245][ T602] br1: port 1(veth1) entered disabled state [ 63.113174][ T603] br1: port 2(veth2) entered disabled state [ 63.207916][ T604] veth2: left allmulticast mode [ 63.208201][ T604] veth2: left promiscuous mode [ 63.209641][ T604] br1: port 2(veth2) entered disabled state [ 63.211750][ T604] veth1: left allmulticast mode [ 63.211991][ T604] veth1: left promiscuous mode [ 63.212356][ T604] br1: port 1(veth1) entered disabled state [ 63.428702][ T605] [ 63.428873][ T605] ============================================ [ 63.429138][ T605] WARNING: possible recursive locking detected [ 63.429392][ T605] 6.13.0-rc5-virtme #1 Not tainted [ 63.429614][ T605] -------------------------------------------- [ 63.429881][ T605] ip/605 is trying to acquire lock: [ 63.430124][ T605] ffffffff987d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 63.430542][ T605] [ 63.430542][ T605] but task is already holding lock: [ 63.430859][ T605] ffffffff987d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 63.431270][ T605] [ 63.431270][ T605] other info that might help us debug this: [ 63.431593][ T605] Possible unsafe locking scenario: [ 63.431593][ T605] [ 63.431883][ T605] CPU0 [ 63.432031][ T605] ---- [ 63.432249][ T605] lock((netdev_chain).rwsem); [ 63.432471][ T605] lock((netdev_chain).rwsem); [ 63.432691][ T605] [ 63.432691][ T605] *** DEADLOCK *** [ 63.432691][ T605] [ 63.433004][ T605] May be due to missing lock nesting notation [ 63.433004][ T605] [ 63.433348][ T605] 2 locks held by ip/605: [ 63.433502][ T605] #0: ffffffff987e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 63.433867][ T605] #1: ffffffff987d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 63.434281][ T605] [ 63.434281][ T605] stack backtrace: [ 63.434579][ T605] CPU: 2 UID: 0 PID: 605 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 63.434910][ T605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.435180][ T605] Call Trace: [ 63.435352][ T605] [ 63.435458][ T605] dump_stack_lvl+0x82/0xd0 [ 63.435700][ T605] print_deadlock_bug+0x40a/0x650 [ 63.435921][ T605] validate_chain+0x5bf/0xae0 [ 63.436141][ T605] ? __pfx_validate_chain+0x10/0x10 [ 63.436363][ T605] ? hlock_class+0x4e/0x130 [ 63.436582][ T605] ? mark_lock+0x38/0x3e0 [ 63.436756][ T605] __lock_acquire+0xb9a/0x1680 [ 63.436973][ T605] lock_acquire.part.0+0xeb/0x330 [ 63.437202][ T605] ? blocking_notifier_call_chain+0x50/0x90 [ 63.437493][ T605] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 63.437756][ T605] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 63.437974][ T605] ? trace_lock_acquire+0x14c/0x1f0 [ 63.438195][ T605] ? lock_acquire+0x32/0xc0 [ 63.438417][ T605] ? blocking_notifier_call_chain+0x50/0x90 [ 63.438687][ T605] down_read+0x9f/0x340 [ 63.438852][ T605] ? blocking_notifier_call_chain+0x50/0x90 [ 63.439100][ T605] ? __pfx_down_read+0x10/0x10 [ 63.439318][ T605] ? __lock_release+0x103/0x460 [ 63.439527][ T605] ? netconsole_netdev_event+0x2c1/0x620 [ 63.439747][ T605] ? __pfx___lock_release+0x10/0x10 [ 63.439946][ T605] blocking_notifier_call_chain+0x50/0x90 [ 63.440167][ T605] __netdev_upper_dev_unlink+0xd9/0x220 [ 63.440383][ T605] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 63.440654][ T605] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 63.440868][ T605] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 63.441137][ T605] ? rtnl_is_locked+0x15/0x20 [ 63.441391][ T605] netdev_upper_dev_unlink+0x71/0xa0 [ 63.441604][ T605] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 63.441873][ T605] ? netconsole_netdev_event+0x2c1/0x620 [ 63.442089][ T605] ? mutex_is_locked+0x1c/0x60 [ 63.442284][ T605] ? rtnl_is_locked+0x15/0x20 [ 63.442506][ T605] ? netdev_master_upper_dev_get+0x13/0x120 [ 63.442773][ T605] vrf_device_event+0x78/0xe0 [vrf] [ 63.442995][ T605] notifier_call_chain+0xcd/0x150 [ 63.443216][ T605] blocking_notifier_call_chain+0x66/0x90 [ 63.443443][ T605] unregister_netdevice_many_notify+0xa7b/0x1580 [ 63.443717][ T605] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 63.444004][ T605] ? rtnl_dellink+0x228/0xa40 [ 63.444224][ T605] ? sock_def_readable+0x11e/0x300 [ 63.444450][ T605] ? __pfx___mutex_lock+0x10/0x10 [ 63.444646][ T605] ? rtnl_is_locked+0x15/0x20 [ 63.444904][ T605] ? unregister_netdevice_queue+0x70/0x410 [ 63.445173][ T605] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 63.445450][ T605] ? __nla_validate_parse+0x48/0x3d0 [ 63.445672][ T605] rtnl_dellink+0x348/0xa40 [ 63.445889][ T605] ? __pfx_rtnl_dellink+0x10/0x10 [ 63.446123][ T605] ? find_held_lock+0x2c/0x110 [ 63.446327][ T605] ? __lock_release+0x103/0x460 [ 63.446531][ T605] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 63.446747][ T605] ? __pfx___lock_release+0x10/0x10 [ 63.446971][ T605] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 63.447193][ T605] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 63.447417][ T605] ? __pfx_rtnl_dellink+0x10/0x10 [ 63.447638][ T605] rtnetlink_rcv_msg+0x712/0xc10 [ 63.447856][ T605] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 63.448080][ T605] ? hlock_class+0x4e/0x130 [ 63.448293][ T605] ? mark_lock+0x38/0x3e0 [ 63.448477][ T605] ? __lock_acquire+0xb9a/0x1680 [ 63.448696][ T605] netlink_rcv_skb+0x130/0x360 [ 63.448914][ T605] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 63.449132][ T605] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 63.449357][ T605] ? netlink_deliver_tap+0x13e/0x340 [ 63.449560][ T605] ? netlink_deliver_tap+0xc3/0x340 [ 63.449780][ T605] netlink_unicast+0x44b/0x710 [ 63.450001][ T605] ? __pfx_netlink_unicast+0x10/0x10 [ 63.450214][ T605] ? find_held_lock+0x2c/0x110 [ 63.450441][ T605] netlink_sendmsg+0x723/0xbe0 [ 63.450660][ T605] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.450884][ T605] ____sys_sendmsg+0x7ac/0xa10 [ 63.451098][ T605] ? __pfx_____sys_sendmsg+0x10/0x10 [ 63.451319][ T605] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 63.451571][ T605] ___sys_sendmsg+0xee/0x170 [ 63.451804][ T605] ? __pfx____sys_sendmsg+0x10/0x10 [ 63.452027][ T605] ? kasan_save_stack+0x34/0x50 [ 63.452247][ T605] ? kasan_save_stack+0x24/0x50 [ 63.452458][ T605] ? __kasan_record_aux_stack+0x8e/0xa0 [ 63.452678][ T605] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 63.452946][ T605] ? __x64_sys_close+0x7c/0xd0 [ 63.453214][ T605] ? do_syscall_64+0xc1/0x1d0 [ 63.453435][ T605] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.453706][ T605] ? __lock_acquire+0xb9a/0x1680 [ 63.453929][ T605] ? find_held_lock+0x2c/0x110 [ 63.454173][ T605] ? __lock_release+0x103/0x460 [ 63.454401][ T605] ? __virt_addr_valid+0x22b/0x430 [ 63.454642][ T605] ? __pfx___lock_release+0x10/0x10 [ 63.454881][ T605] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 63.455078][ T605] __sys_sendmsg+0x109/0x1a0 [ 63.455302][ T605] ? __pfx___sys_sendmsg+0x10/0x10 [ 63.455531][ T605] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 63.455806][ T605] do_syscall_64+0xc1/0x1d0 [ 63.456022][ T605] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.456287][ T605] RIP: 0033:0x7f740e2779a7 [ 63.456513][ T605] 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 [ 63.457216][ T605] RSP: 002b:00007fff526b2518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.457538][ T605] RAX: ffffffffffffffda RBX: 00007fff526b2c40 RCX: 00007f740e2779a7 [ 63.457852][ T605] RDX: 0000000000000000 RSI: 00007fff526b2580 RDI: 0000000000000005 [ 63.458170][ T605] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 63.458521][ T605] R10: 00007f740e135ef8 R11: 0000000000000246 R12: 0000000000000002 [ 63.458841][ T605] R13: 0000000067792add R14: 0000000000498600 R15: 0000000000000000 [ 63.459161][ T605]