[ 14.486245][ T318] gre: GRE over IPv4 demultiplexor driver [ 14.499238][ T318] ip_gre: GRE over IPv4 tunneling driver [ 15.190420][ T328] GACT probability NOT on [ 15.407054][ T330] ip6_gre: GRE over IPv6 tunneling driver [ 15.538806][ T60] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.641283][ T60] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.792365][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.430376][ T60] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.524290][ T344] br1: port 1(veth1) entered blocking state [ 16.524829][ T344] br1: port 1(veth1) entered disabled state [ 16.525266][ T344] veth1: entered allmulticast mode [ 16.528452][ T344] veth1: entered promiscuous mode [ 16.633475][ T68] br1: port 1(veth1) entered blocking state [ 16.633931][ T68] br1: port 1(veth1) entered forwarding state [ 16.707342][ T346] br1: port 2(veth2) entered blocking state [ 16.707621][ T346] br1: port 2(veth2) entered disabled state [ 16.707889][ T346] veth2: entered allmulticast mode [ 16.709802][ T346] veth2: entered promiscuous mode [ 16.791959][ T68] br1: port 2(veth2) entered blocking state [ 16.792306][ T68] br1: port 2(veth2) entered forwarding state [ 16.809465][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.810370][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.255409][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.281416][ T290] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.697551][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.003239][ T60] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.480476][ C2] ip6_tnl_xmit_ctl: 8 callbacks suppressed [ 21.480997][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.141865][ T388] Mirror/redirect action on [ 24.163898][ T387] tc (387) used greatest stack depth: 23376 bytes left [ 30.184480][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 39.202281][ T483] br1: port 1(veth1) entered disabled state [ 39.305217][ T484] br1: port 2(veth2) entered disabled state [ 39.388254][ T485] veth2: left allmulticast mode [ 39.388538][ T485] veth2: left promiscuous mode [ 39.388882][ T485] br1: port 2(veth2) entered disabled state [ 39.391158][ T485] veth1: left allmulticast mode [ 39.391384][ T485] veth1: left promiscuous mode [ 39.391707][ T485] br1: port 1(veth1) entered disabled state [ 39.651920][ T487] [ 39.652177][ T487] ============================================ [ 39.652426][ T487] WARNING: possible recursive locking detected [ 39.652614][ T487] 6.13.0-rc5-virtme #1 Not tainted [ 39.652759][ T487] -------------------------------------------- [ 39.652950][ T487] ip/487 is trying to acquire lock: [ 39.653139][ T487] ffffffff8edd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 39.653456][ T487] [ 39.653456][ T487] but task is already holding lock: [ 39.653674][ T487] ffffffff8edd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 39.653972][ T487] [ 39.653972][ T487] other info that might help us debug this: [ 39.654192][ T487] Possible unsafe locking scenario: [ 39.654192][ T487] [ 39.654407][ T487] CPU0 [ 39.654515][ T487] ---- [ 39.654626][ T487] lock((netdev_chain).rwsem); [ 39.654772][ T487] lock((netdev_chain).rwsem); [ 39.654917][ T487] [ 39.654917][ T487] *** DEADLOCK *** [ 39.654917][ T487] [ 39.655138][ T487] May be due to missing lock nesting notation [ 39.655138][ T487] [ 39.655352][ T487] 2 locks held by ip/487: [ 39.655467][ T487] #0: ffffffff8ede7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 39.655734][ T487] #1: ffffffff8edd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 39.656040][ T487] [ 39.656040][ T487] stack backtrace: [ 39.656222][ T487] CPU: 2 UID: 0 PID: 487 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 39.656448][ T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.656630][ T487] Call Trace: [ 39.656742][ T487] [ 39.656822][ T487] dump_stack_lvl+0x82/0xd0 [ 39.656979][ T487] print_deadlock_bug+0x40a/0x650 [ 39.657139][ T487] validate_chain+0x5bf/0xae0 [ 39.657287][ T487] ? __pfx_validate_chain+0x10/0x10 [ 39.657444][ T487] ? hlock_class+0x4e/0x130 [ 39.657590][ T487] ? mark_lock+0x38/0x3e0 [ 39.657702][ T487] __lock_acquire+0xb9a/0x1680 [ 39.657852][ T487] lock_acquire.part.0+0xeb/0x330 [ 39.658084][ T487] ? blocking_notifier_call_chain+0x50/0x90 [ 39.658381][ T487] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 39.658618][ T487] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.658856][ T487] ? trace_lock_acquire+0x14c/0x1f0 [ 39.659097][ T487] ? lock_acquire+0x32/0xc0 [ 39.659329][ T487] ? blocking_notifier_call_chain+0x50/0x90 [ 39.659616][ T487] down_read+0x9f/0x340 [ 39.659793][ T487] ? blocking_notifier_call_chain+0x50/0x90 [ 39.660085][ T487] ? __pfx_down_read+0x10/0x10 [ 39.660313][ T487] ? __lock_release+0x103/0x460 [ 39.660546][ T487] ? netconsole_netdev_event+0x2c1/0x620 [ 39.660797][ T487] ? __pfx___lock_release+0x10/0x10 [ 39.661035][ T487] blocking_notifier_call_chain+0x50/0x90 [ 39.661276][ T487] __netdev_upper_dev_unlink+0xd9/0x220 [ 39.661517][ T487] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 39.661814][ T487] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 39.662051][ T487] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 39.662350][ T487] ? rtnl_is_locked+0x15/0x20 [ 39.662596][ T487] netdev_upper_dev_unlink+0x71/0xa0 [ 39.662834][ T487] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 39.663122][ T487] ? netconsole_netdev_event+0x2c1/0x620 [ 39.663363][ T487] ? mutex_is_locked+0x1c/0x60 [ 39.663599][ T487] ? rtnl_is_locked+0x15/0x20 [ 39.663785][ T487] ? netdev_master_upper_dev_get+0x13/0x120 [ 39.663999][ T487] vrf_device_event+0x78/0xe0 [vrf] [ 39.664223][ T487] notifier_call_chain+0xcd/0x150 [ 39.664377][ T487] blocking_notifier_call_chain+0x66/0x90 [ 39.664522][ T487] unregister_netdevice_many_notify+0xa7b/0x1580 [ 39.664707][ T487] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 39.664886][ T487] ? rtnl_dellink+0x228/0xa40 [ 39.665052][ T487] ? sock_def_readable+0x11e/0x300 [ 39.665256][ T487] ? __pfx___mutex_lock+0x10/0x10 [ 39.665421][ T487] ? rtnl_is_locked+0x15/0x20 [ 39.665584][ T487] ? unregister_netdevice_queue+0x70/0x410 [ 39.665782][ T487] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 39.665981][ T487] ? __nla_validate_parse+0x48/0x3d0 [ 39.666164][ T487] rtnl_dellink+0x348/0xa40 [ 39.666326][ T487] ? __pfx_rtnl_dellink+0x10/0x10 [ 39.666506][ T487] ? find_held_lock+0x2c/0x110 [ 39.666667][ T487] ? __lock_release+0x103/0x460 [ 39.666829][ T487] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 39.666989][ T487] ? __pfx___lock_release+0x10/0x10 [ 39.667162][ T487] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.667324][ T487] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 39.667484][ T487] ? __pfx_rtnl_dellink+0x10/0x10 [ 39.667656][ T487] rtnetlink_rcv_msg+0x712/0xc10 [ 39.667817][ T487] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.667977][ T487] ? hlock_class+0x4e/0x130 [ 39.668194][ T487] ? mark_lock+0x38/0x3e0 [ 39.668319][ T487] ? __lock_acquire+0xb9a/0x1680 [ 39.668482][ T487] netlink_rcv_skb+0x130/0x360 [ 39.668649][ T487] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.668818][ T487] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 39.668983][ T487] ? netlink_deliver_tap+0x13e/0x340 [ 39.669151][ T487] ? netlink_deliver_tap+0xc3/0x340 [ 39.669315][ T487] netlink_unicast+0x44b/0x710 [ 39.669474][ T487] ? __pfx_netlink_unicast+0x10/0x10 [ 39.669638][ T487] ? find_held_lock+0x2c/0x110 [ 39.669806][ T487] netlink_sendmsg+0x723/0xbe0 [ 39.669977][ T487] ? __pfx_netlink_sendmsg+0x10/0x10 [ 39.670146][ T487] ____sys_sendmsg+0x7ac/0xa10 [ 39.670314][ T487] ? __pfx_____sys_sendmsg+0x10/0x10 [ 39.670476][ T487] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 39.670684][ T487] ___sys_sendmsg+0xee/0x170 [ 39.670847][ T487] ? __pfx____sys_sendmsg+0x10/0x10 [ 39.671010][ T487] ? kasan_save_stack+0x34/0x50 [ 39.671179][ T487] ? kasan_save_stack+0x24/0x50 [ 39.671340][ T487] ? __kasan_record_aux_stack+0x8e/0xa0 [ 39.671501][ T487] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 39.671701][ T487] ? __x64_sys_close+0x7c/0xd0 [ 39.671864][ T487] ? do_syscall_64+0xc1/0x1d0 [ 39.672025][ T487] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.672232][ T487] ? __lock_acquire+0xb9a/0x1680 [ 39.672394][ T487] ? find_held_lock+0x2c/0x110 [ 39.672570][ T487] ? __lock_release+0x103/0x460 [ 39.672732][ T487] ? __virt_addr_valid+0x22b/0x430 [ 39.672895][ T487] ? __pfx___lock_release+0x10/0x10 [ 39.673056][ T487] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.673220][ T487] __sys_sendmsg+0x109/0x1a0 [ 39.673380][ T487] ? __pfx___sys_sendmsg+0x10/0x10 [ 39.673541][ T487] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 39.673755][ T487] do_syscall_64+0xc1/0x1d0 [ 39.673916][ T487] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.674123][ T487] RIP: 0033:0x7f327088c9a7 [ 39.674299][ T487] 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 [ 39.674874][ T487] RSP: 002b:00007ffe624f13c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.675120][ T487] RAX: ffffffffffffffda RBX: 00007ffe624f1af0 RCX: 00007f327088c9a7 [ 39.675364][ T487] RDX: 0000000000000000 RSI: 00007ffe624f1430 RDI: 0000000000000005 [ 39.675610][ T487] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 39.675856][ T487] R10: 00007f327074aef8 R11: 0000000000000246 R12: 0000000000000002 [ 39.676100][ T487] R13: 0000000067790118 R14: 0000000000498600 R15: 0000000000000000 [ 39.676351][ T487]