[ 10.594177][ T249] ip (249) used greatest stack depth: 23424 bytes left [ 14.388415][ T311] gre: GRE over IPv4 demultiplexor driver [ 14.416417][ T311] ip_gre: GRE over IPv4 tunneling driver [ 15.099518][ T322] GACT probability NOT on [ 15.314438][ T324] ip6_gre: GRE over IPv6 tunneling driver [ 15.462656][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.576552][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.844680][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.156572][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.463167][ T339] br1: port 1(veth1) entered blocking state [ 16.463580][ T339] br1: port 1(veth1) entered disabled state [ 16.463957][ T339] veth1: entered allmulticast mode [ 16.466151][ T339] veth1: entered promiscuous mode [ 16.544801][ T38] br1: port 1(veth1) entered blocking state [ 16.545197][ T38] br1: port 1(veth1) entered forwarding state [ 16.629105][ T342] br1: port 2(veth2) entered blocking state [ 16.630554][ T342] br1: port 2(veth2) entered disabled state [ 16.630991][ T342] veth2: entered allmulticast mode [ 16.632985][ T342] veth2: entered promiscuous mode [ 16.707289][ T37] br1: port 2(veth2) entered blocking state [ 16.707608][ T37] br1: port 2(veth2) entered forwarding state [ 16.860858][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.861668][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.200633][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.373065][ T59] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.429524][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.612706][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.468805][ C3] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 21.469332][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.583900][ T377] Mirror/redirect action on [ 30.684755][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.093485][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 87.516481][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 97.085450][ T801] br1: port 1(veth1) entered disabled state [ 97.158428][ T802] br1: port 2(veth2) entered disabled state [ 97.236991][ T803] veth2: left allmulticast mode [ 97.237799][ T803] veth2: left promiscuous mode [ 97.238147][ T803] br1: port 2(veth2) entered disabled state [ 97.240021][ T803] veth1: left allmulticast mode [ 97.240240][ T803] veth1: left promiscuous mode [ 97.240577][ T803] br1: port 1(veth1) entered disabled state [ 97.478154][ T805] [ 97.478368][ T805] ============================================ [ 97.478550][ T805] WARNING: possible recursive locking detected [ 97.478731][ T805] 6.13.0-rc5-virtme #1 Not tainted [ 97.478886][ T805] -------------------------------------------- [ 97.479066][ T805] ip/805 is trying to acquire lock: [ 97.479207][ T805] ffffffffbd5d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 97.479503][ T805] [ 97.479503][ T805] but task is already holding lock: [ 97.479721][ T805] ffffffffbd5d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 97.480013][ T805] [ 97.480013][ T805] other info that might help us debug this: [ 97.480225][ T805] Possible unsafe locking scenario: [ 97.480225][ T805] [ 97.480436][ T805] CPU0 [ 97.480547][ T805] ---- [ 97.480658][ T805] lock((netdev_chain).rwsem); [ 97.480810][ T805] lock((netdev_chain).rwsem); [ 97.480955][ T805] [ 97.480955][ T805] *** DEADLOCK *** [ 97.480955][ T805] [ 97.481166][ T805] May be due to missing lock nesting notation [ 97.481166][ T805] [ 97.481377][ T805] 2 locks held by ip/805: [ 97.481486][ T805] #0: ffffffffbd5e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 97.481755][ T805] #1: ffffffffbd5d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 97.482046][ T805] [ 97.482046][ T805] stack backtrace: [ 97.482223][ T805] CPU: 2 UID: 0 PID: 805 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 97.482440][ T805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.482621][ T805] Call Trace: [ 97.482738][ T805] [ 97.482823][ T805] dump_stack_lvl+0x82/0xd0 [ 97.482973][ T805] print_deadlock_bug+0x40a/0x650 [ 97.483119][ T805] validate_chain+0x5bf/0xae0 [ 97.483275][ T805] ? __pfx_validate_chain+0x10/0x10 [ 97.483425][ T805] ? hlock_class+0x4e/0x130 [ 97.483579][ T805] ? mark_lock+0x38/0x3e0 [ 97.483702][ T805] __lock_acquire+0xb9a/0x1680 [ 97.483849][ T805] lock_acquire.part.0+0xeb/0x330 [ 97.483999][ T805] ? blocking_notifier_call_chain+0x50/0x90 [ 97.484180][ T805] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 97.484362][ T805] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 97.484508][ T805] ? trace_lock_acquire+0x14c/0x1f0 [ 97.484654][ T805] ? lock_acquire+0x32/0xc0 [ 97.484798][ T805] ? blocking_notifier_call_chain+0x50/0x90 [ 97.484983][ T805] down_read+0x9f/0x340 [ 97.485093][ T805] ? blocking_notifier_call_chain+0x50/0x90 [ 97.485274][ T805] ? __pfx_down_read+0x10/0x10 [ 97.485417][ T805] ? __lock_release+0x103/0x460 [ 97.485560][ T805] ? netconsole_netdev_event+0x2c1/0x620 [ 97.485707][ T805] ? __pfx___lock_release+0x10/0x10 [ 97.485854][ T805] blocking_notifier_call_chain+0x50/0x90 [ 97.486004][ T805] __netdev_upper_dev_unlink+0xd9/0x220 [ 97.486151][ T805] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 97.486332][ T805] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 97.486483][ T805] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 97.486731][ T805] ? rtnl_is_locked+0x15/0x20 [ 97.486920][ T805] netdev_upper_dev_unlink+0x71/0xa0 [ 97.487069][ T805] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 97.487260][ T805] ? netconsole_netdev_event+0x2c1/0x620 [ 97.487451][ T805] ? mutex_is_locked+0x1c/0x60 [ 97.487677][ T805] ? rtnl_is_locked+0x15/0x20 [ 97.487916][ T805] ? netdev_master_upper_dev_get+0x13/0x120 [ 97.488200][ T805] vrf_device_event+0x78/0xe0 [vrf] [ 97.488377][ T805] notifier_call_chain+0xcd/0x150 [ 97.488525][ T805] blocking_notifier_call_chain+0x66/0x90 [ 97.488676][ T805] unregister_netdevice_many_notify+0xa7b/0x1580 [ 97.488859][ T805] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 97.489039][ T805] ? rtnl_dellink+0x228/0xa40 [ 97.489185][ T805] ? sock_def_readable+0x11e/0x300 [ 97.489332][ T805] ? __pfx___mutex_lock+0x10/0x10 [ 97.489480][ T805] ? rtnl_is_locked+0x15/0x20 [ 97.489625][ T805] ? unregister_netdevice_queue+0x70/0x410 [ 97.489808][ T805] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 97.489987][ T805] ? __nla_validate_parse+0x48/0x3d0 [ 97.490135][ T805] rtnl_dellink+0x348/0xa40 [ 97.490281][ T805] ? __pfx_rtnl_dellink+0x10/0x10 [ 97.490442][ T805] ? find_held_lock+0x2c/0x110 [ 97.490589][ T805] ? __lock_release+0x103/0x460 [ 97.490733][ T805] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 97.490879][ T805] ? __pfx___lock_release+0x10/0x10 [ 97.491119][ T805] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 97.491268][ T805] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 97.491414][ T805] ? __pfx_rtnl_dellink+0x10/0x10 [ 97.491562][ T805] rtnetlink_rcv_msg+0x712/0xc10 [ 97.491707][ T805] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 97.491853][ T805] ? hlock_class+0x4e/0x130 [ 97.491999][ T805] ? mark_lock+0x38/0x3e0 [ 97.492111][ T805] ? __lock_acquire+0xb9a/0x1680 [ 97.492259][ T805] netlink_rcv_skb+0x130/0x360 [ 97.492403][ T805] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 97.492549][ T805] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 97.492701][ T805] ? netlink_deliver_tap+0x13e/0x340 [ 97.492850][ T805] ? netlink_deliver_tap+0xc3/0x340 [ 97.493000][ T805] netlink_unicast+0x44b/0x710 [ 97.493145][ T805] ? __pfx_netlink_unicast+0x10/0x10 [ 97.493290][ T805] ? find_held_lock+0x2c/0x110 [ 97.493441][ T805] netlink_sendmsg+0x723/0xbe0 [ 97.493602][ T805] ? __pfx_netlink_sendmsg+0x10/0x10 [ 97.493759][ T805] ____sys_sendmsg+0x7ac/0xa10 [ 97.493905][ T805] ? __pfx_____sys_sendmsg+0x10/0x10 [ 97.494051][ T805] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 97.494234][ T805] ___sys_sendmsg+0xee/0x170 [ 97.494380][ T805] ? __pfx____sys_sendmsg+0x10/0x10 [ 97.494529][ T805] ? kasan_save_stack+0x34/0x50 [ 97.494674][ T805] ? kasan_save_stack+0x24/0x50 [ 97.494819][ T805] ? __kasan_record_aux_stack+0x8e/0xa0 [ 97.494966][ T805] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 97.495151][ T805] ? __x64_sys_close+0x7c/0xd0 [ 97.495297][ T805] ? do_syscall_64+0xc1/0x1d0 [ 97.495440][ T805] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.495621][ T805] ? __lock_acquire+0xb9a/0x1680 [ 97.495769][ T805] ? find_held_lock+0x2c/0x110 [ 97.495915][ T805] ? __lock_release+0x103/0x460 [ 97.496059][ T805] ? __virt_addr_valid+0x22b/0x430 [ 97.496204][ T805] ? __pfx___lock_release+0x10/0x10 [ 97.496352][ T805] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 97.496499][ T805] __sys_sendmsg+0x109/0x1a0 [ 97.496643][ T805] ? __pfx___sys_sendmsg+0x10/0x10 [ 97.496787][ T805] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 97.496972][ T805] do_syscall_64+0xc1/0x1d0 [ 97.497115][ T805] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.497300][ T805] RIP: 0033:0x7f2e04ade9a7 [ 97.497450][ T805] 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 [ 97.497960][ T805] RSP: 002b:00007ffeff289318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.498180][ T805] RAX: ffffffffffffffda RBX: 00007ffeff289a40 RCX: 00007f2e04ade9a7 [ 97.498403][ T805] RDX: 0000000000000000 RSI: 00007ffeff289380 RDI: 0000000000000005 [ 97.498624][ T805] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 97.498841][ T805] R10: 00007f2e0499cef8 R11: 0000000000000246 R12: 0000000000000002 [ 97.499058][ T805] R13: 0000000067792dc9 R14: 0000000000498600 R15: 0000000000000000 [ 97.499285][ T805]