[ 14.446746][ T317] gre: GRE over IPv4 demultiplexor driver [ 14.460886][ T317] ip_gre: GRE over IPv4 tunneling driver [ 14.766560][ T323] ip (323) used greatest stack depth: 23688 bytes left [ 15.123251][ T327] GACT probability NOT on [ 15.330904][ T329] ip6_gre: GRE over IPv6 tunneling driver [ 15.504012][ T287] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.643963][ T287] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.448477][ T287] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.522924][ T343] br1: port 1(veth1) entered blocking state [ 16.523430][ T343] br1: port 1(veth1) entered disabled state [ 16.523836][ T343] veth1: entered allmulticast mode [ 16.525966][ T343] veth1: entered promiscuous mode [ 16.598493][ T37] br1: port 1(veth1) entered blocking state [ 16.598939][ T37] br1: port 1(veth1) entered forwarding state [ 16.640591][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.683560][ T345] br1: port 2(veth2) entered blocking state [ 16.683890][ T345] br1: port 2(veth2) entered disabled state [ 16.684176][ T345] veth2: entered allmulticast mode [ 16.687049][ T345] veth2: entered promiscuous mode [ 16.767890][ T56] br1: port 2(veth2) entered blocking state [ 16.768347][ T56] br1: port 2(veth2) entered forwarding state [ 17.228512][ T287] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.664767][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.665749][ T68] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.697516][ T68] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.857348][ T287] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.865551][ T287] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 21.632507][ C1] ip6_tnl_xmit_ctl: 9 callbacks suppressed [ 21.633118][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.156505][ T387] Mirror/redirect action on [ 29.632850][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 39.063864][ T482] br1: port 1(veth1) entered disabled state [ 39.155438][ T483] br1: port 2(veth2) entered disabled state [ 39.244557][ T484] veth2: left allmulticast mode [ 39.244848][ T484] veth2: left promiscuous mode [ 39.245215][ T484] br1: port 2(veth2) entered disabled state [ 39.247841][ T484] veth1: left allmulticast mode [ 39.248093][ T484] veth1: left promiscuous mode [ 39.248513][ T484] br1: port 1(veth1) entered disabled state [ 39.490832][ T486] [ 39.491072][ T486] ============================================ [ 39.491387][ T486] WARNING: possible recursive locking detected [ 39.491674][ T486] 6.13.0-rc5-virtme #1 Not tainted [ 39.491840][ T486] -------------------------------------------- [ 39.492050][ T486] ip/486 is trying to acquire lock: [ 39.492225][ T486] ffffffff88dd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 39.492565][ T486] [ 39.492565][ T486] but task is already holding lock: [ 39.492808][ T486] ffffffff88dd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 39.493144][ T486] [ 39.493144][ T486] other info that might help us debug this: [ 39.493386][ T486] Possible unsafe locking scenario: [ 39.493386][ T486] [ 39.493622][ T486] CPU0 [ 39.493753][ T486] ---- [ 39.493872][ T486] lock((netdev_chain).rwsem); [ 39.494035][ T486] lock((netdev_chain).rwsem); [ 39.494204][ T486] [ 39.494204][ T486] *** DEADLOCK *** [ 39.494204][ T486] [ 39.494442][ T486] May be due to missing lock nesting notation [ 39.494442][ T486] [ 39.494693][ T486] 2 locks held by ip/486: [ 39.494827][ T486] #0: ffffffff88de7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 39.495146][ T486] #1: ffffffff88dd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 39.495539][ T486] [ 39.495539][ T486] stack backtrace: [ 39.495755][ T486] CPU: 3 UID: 0 PID: 486 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 39.496016][ T486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.496316][ T486] Call Trace: [ 39.496515][ T486] [ 39.496608][ T486] dump_stack_lvl+0x82/0xd0 [ 39.496840][ T486] print_deadlock_bug+0x40a/0x650 [ 39.497024][ T486] validate_chain+0x5bf/0xae0 [ 39.497214][ T486] ? __pfx_validate_chain+0x10/0x10 [ 39.497392][ T486] ? hlock_class+0x4e/0x130 [ 39.497571][ T486] ? mark_lock+0x38/0x3e0 [ 39.497704][ T486] __lock_acquire+0xb9a/0x1680 [ 39.497887][ T486] lock_acquire.part.0+0xeb/0x330 [ 39.498071][ T486] ? blocking_notifier_call_chain+0x50/0x90 [ 39.498315][ T486] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 39.498569][ T486] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.498768][ T486] ? trace_lock_acquire+0x14c/0x1f0 [ 39.498929][ T486] ? lock_acquire+0x32/0xc0 [ 39.499094][ T486] ? blocking_notifier_call_chain+0x50/0x90 [ 39.499311][ T486] down_read+0x9f/0x340 [ 39.499489][ T486] ? blocking_notifier_call_chain+0x50/0x90 [ 39.499699][ T486] ? __pfx_down_read+0x10/0x10 [ 39.499863][ T486] ? __lock_release+0x103/0x460 [ 39.500024][ T486] ? netconsole_netdev_event+0x2c1/0x620 [ 39.500197][ T486] ? __pfx___lock_release+0x10/0x10 [ 39.500371][ T486] blocking_notifier_call_chain+0x50/0x90 [ 39.500534][ T486] __netdev_upper_dev_unlink+0xd9/0x220 [ 39.500700][ T486] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 39.500908][ T486] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 39.501071][ T486] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 39.501278][ T486] ? rtnl_is_locked+0x15/0x20 [ 39.501446][ T486] netdev_upper_dev_unlink+0x71/0xa0 [ 39.501606][ T486] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 39.501811][ T486] ? netconsole_netdev_event+0x2c1/0x620 [ 39.501977][ T486] ? mutex_is_locked+0x1c/0x60 [ 39.502190][ T486] ? rtnl_is_locked+0x15/0x20 [ 39.502355][ T486] ? netdev_master_upper_dev_get+0x13/0x120 [ 39.502561][ T486] vrf_device_event+0x78/0xe0 [vrf] [ 39.502727][ T486] notifier_call_chain+0xcd/0x150 [ 39.502895][ T486] blocking_notifier_call_chain+0x66/0x90 [ 39.503071][ T486] unregister_netdevice_many_notify+0xa7b/0x1580 [ 39.503320][ T486] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 39.503527][ T486] ? rtnl_dellink+0x228/0xa40 [ 39.503705][ T486] ? sock_def_readable+0x11e/0x300 [ 39.503866][ T486] ? __pfx___mutex_lock+0x10/0x10 [ 39.504024][ T486] ? rtnl_is_locked+0x15/0x20 [ 39.504220][ T486] ? unregister_netdevice_queue+0x70/0x410 [ 39.504441][ T486] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 39.504652][ T486] ? __nla_validate_parse+0x48/0x3d0 [ 39.504820][ T486] rtnl_dellink+0x348/0xa40 [ 39.505012][ T486] ? __pfx_rtnl_dellink+0x10/0x10 [ 39.505231][ T486] ? find_held_lock+0x2c/0x110 [ 39.505406][ T486] ? __lock_release+0x103/0x460 [ 39.505616][ T486] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 39.505780][ T486] ? __pfx___lock_release+0x10/0x10 [ 39.505946][ T486] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.506147][ T486] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 39.506320][ T486] ? __pfx_rtnl_dellink+0x10/0x10 [ 39.506483][ T486] rtnetlink_rcv_msg+0x712/0xc10 [ 39.506696][ T486] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.506858][ T486] ? hlock_class+0x4e/0x130 [ 39.507019][ T486] ? mark_lock+0x38/0x3e0 [ 39.507142][ T486] ? __lock_acquire+0xb9a/0x1680 [ 39.507324][ T486] netlink_rcv_skb+0x130/0x360 [ 39.507522][ T486] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.507686][ T486] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 39.507927][ T486] ? netlink_deliver_tap+0x13e/0x340 [ 39.508118][ T486] ? netlink_deliver_tap+0xc3/0x340 [ 39.508365][ T486] netlink_unicast+0x44b/0x710 [ 39.508567][ T486] ? __pfx_netlink_unicast+0x10/0x10 [ 39.508806][ T486] ? find_held_lock+0x2c/0x110 [ 39.509059][ T486] netlink_sendmsg+0x723/0xbe0 [ 39.509308][ T486] ? __pfx_netlink_sendmsg+0x10/0x10 [ 39.509566][ T486] ____sys_sendmsg+0x7ac/0xa10 [ 39.509825][ T486] ? __pfx_____sys_sendmsg+0x10/0x10 [ 39.510072][ T486] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 39.510386][ T486] ___sys_sendmsg+0xee/0x170 [ 39.510646][ T486] ? __pfx____sys_sendmsg+0x10/0x10 [ 39.510899][ T486] ? kasan_save_stack+0x34/0x50 [ 39.511151][ T486] ? kasan_save_stack+0x24/0x50 [ 39.511399][ T486] ? __kasan_record_aux_stack+0x8e/0xa0 [ 39.511652][ T486] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 39.511956][ T486] ? __x64_sys_close+0x7c/0xd0 [ 39.512205][ T486] ? do_syscall_64+0xc1/0x1d0 [ 39.512462][ T486] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.512777][ T486] ? __lock_acquire+0xb9a/0x1680 [ 39.513025][ T486] ? find_held_lock+0x2c/0x110 [ 39.513272][ T486] ? __lock_release+0x103/0x460 [ 39.513515][ T486] ? __virt_addr_valid+0x22b/0x430 [ 39.513789][ T486] ? __pfx___lock_release+0x10/0x10 [ 39.514034][ T486] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.514293][ T486] __sys_sendmsg+0x109/0x1a0 [ 39.514544][ T486] ? __pfx___sys_sendmsg+0x10/0x10 [ 39.514793][ T486] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 39.515115][ T486] do_syscall_64+0xc1/0x1d0 [ 39.515363][ T486] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.515668][ T486] RIP: 0033:0x7fa92aa739a7 [ 39.515933][ T486] 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 [ 39.516738][ T486] RSP: 002b:00007ffc5a5cb8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.516983][ T486] RAX: ffffffffffffffda RBX: 00007ffc5a5cc000 RCX: 00007fa92aa739a7 [ 39.517234][ T486] RDX: 0000000000000000 RSI: 00007ffc5a5cb940 RDI: 0000000000000005 [ 39.517484][ T486] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 39.517794][ T486] R10: 00007fa92a931ef8 R11: 0000000000000246 R12: 0000000000000002 [ 39.518083][ T486] R13: 0000000067790499 R14: 0000000000498600 R15: 0000000000000000 [ 39.518399][ T486]