[ 14.359496][ T310] gre: GRE over IPv4 demultiplexor driver [ 14.373690][ T310] ip_gre: GRE over IPv4 tunneling driver [ 15.102091][ T320] GACT probability NOT on [ 15.349758][ T322] ip6_gre: GRE over IPv6 tunneling driver [ 15.497897][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.592529][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.627609][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.633415][ T327] ip (327) used greatest stack depth: 23968 bytes left [ 16.014734][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.467194][ T337] br1: port 1(veth1) entered blocking state [ 16.468071][ T337] br1: port 1(veth1) entered disabled state [ 16.468473][ T337] veth1: entered allmulticast mode [ 16.470549][ T337] veth1: entered promiscuous mode [ 16.535588][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.547347][ T39] br1: port 1(veth1) entered blocking state [ 16.547796][ T39] br1: port 1(veth1) entered forwarding state [ 16.629845][ T340] br1: port 2(veth2) entered blocking state [ 16.630155][ T340] br1: port 2(veth2) entered disabled state [ 16.630459][ T340] veth2: entered allmulticast mode [ 16.632381][ T340] veth2: entered promiscuous mode [ 16.715003][ T40] br1: port 2(veth2) entered blocking state [ 16.715341][ T40] br1: port 2(veth2) entered forwarding state [ 17.047874][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.048964][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.183623][ T55] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.223863][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.294572][ T55] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.534203][ T355] br2: port 1(veth4) entered blocking state [ 17.534522][ T355] br2: port 1(veth4) entered disabled state [ 17.534792][ T355] veth4: entered allmulticast mode [ 17.536725][ T355] veth4: entered promiscuous mode [ 17.537559][ T355] br2: port 1(veth4) entered blocking state [ 17.537925][ T355] br2: port 1(veth4) entered forwarding state [ 20.822590][ C1] ip6_tnl_xmit_ctl: 4 callbacks suppressed [ 20.823009][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.417790][ T389] Mirror/redirect action on [ 29.142520][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 45.526589][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 60.883048][ T583] veth4: left allmulticast mode [ 60.883343][ T583] veth4: left promiscuous mode [ 60.883698][ T583] br2: port 1(veth4) entered disabled state [ 60.952764][ T583] ip (583) used greatest stack depth: 23360 bytes left [ 61.403271][ T589] br1: port 1(veth1) entered disabled state [ 61.486846][ T590] br1: port 2(veth2) entered disabled state [ 61.571360][ T591] veth2: left allmulticast mode [ 61.572648][ T591] veth2: left promiscuous mode [ 61.573098][ T591] br1: port 2(veth2) entered disabled state [ 61.574472][ T591] veth1: left allmulticast mode [ 61.574683][ T591] veth1: left promiscuous mode [ 61.574999][ T591] br1: port 1(veth1) entered disabled state [ 61.890159][ T593] [ 61.890361][ T593] ============================================ [ 61.890664][ T593] WARNING: possible recursive locking detected [ 61.890945][ T593] 6.13.0-rc5-virtme #1 Not tainted [ 61.891180][ T593] -------------------------------------------- [ 61.891459][ T593] ip/593 is trying to acquire lock: [ 61.891690][ T593] ffffffffabbd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 61.892159][ T593] [ 61.892159][ T593] but task is already holding lock: [ 61.892501][ T593] ffffffffabbd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 61.892967][ T593] [ 61.892967][ T593] other info that might help us debug this: [ 61.893301][ T593] Possible unsafe locking scenario: [ 61.893301][ T593] [ 61.893633][ T593] CPU0 [ 61.893803][ T593] ---- [ 61.893970][ T593] lock((netdev_chain).rwsem); [ 61.894204][ T593] lock((netdev_chain).rwsem); [ 61.894437][ T593] [ 61.894437][ T593] *** DEADLOCK *** [ 61.894437][ T593] [ 61.894772][ T593] May be due to missing lock nesting notation [ 61.894772][ T593] [ 61.895099][ T593] 2 locks held by ip/593: [ 61.895273][ T593] #0: ffffffffabbe7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 61.895687][ T593] #1: ffffffffabbd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 61.896154][ T593] [ 61.896154][ T593] stack backtrace: [ 61.896446][ T593] CPU: 3 UID: 0 PID: 593 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 61.896793][ T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.897078][ T593] Call Trace: [ 61.897254][ T593] [ 61.897381][ T593] dump_stack_lvl+0x82/0xd0 [ 61.897631][ T593] print_deadlock_bug+0x40a/0x650 [ 61.897871][ T593] validate_chain+0x5bf/0xae0 [ 61.898115][ T593] ? __pfx_validate_chain+0x10/0x10 [ 61.898351][ T593] ? hlock_class+0x4e/0x130 [ 61.898586][ T593] ? mark_lock+0x38/0x3e0 [ 61.898769][ T593] __lock_acquire+0xb9a/0x1680 [ 61.898998][ T593] lock_acquire.part.0+0xeb/0x330 [ 61.899227][ T593] ? blocking_notifier_call_chain+0x50/0x90 [ 61.899516][ T593] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 61.899819][ T593] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 61.900051][ T593] ? trace_lock_acquire+0x14c/0x1f0 [ 61.900282][ T593] ? lock_acquire+0x32/0xc0 [ 61.900512][ T593] ? blocking_notifier_call_chain+0x50/0x90 [ 61.900810][ T593] down_read+0x9f/0x340 [ 61.900987][ T593] ? blocking_notifier_call_chain+0x50/0x90 [ 61.901274][ T593] ? __pfx_down_read+0x10/0x10 [ 61.901519][ T593] ? __lock_release+0x103/0x460 [ 61.901757][ T593] ? netconsole_netdev_event+0x2c1/0x620 [ 61.901996][ T593] ? __pfx___lock_release+0x10/0x10 [ 61.902235][ T593] blocking_notifier_call_chain+0x50/0x90 [ 61.902469][ T593] __netdev_upper_dev_unlink+0xd9/0x220 [ 61.902701][ T593] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 61.902986][ T593] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 61.903228][ T593] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 61.903519][ T593] ? rtnl_is_locked+0x15/0x20 [ 61.903765][ T593] netdev_upper_dev_unlink+0x71/0xa0 [ 61.904008][ T593] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 61.904310][ T593] ? netconsole_netdev_event+0x2c1/0x620 [ 61.904551][ T593] ? mutex_is_locked+0x1c/0x60 [ 61.904781][ T593] ? rtnl_is_locked+0x15/0x20 [ 61.905010][ T593] ? netdev_master_upper_dev_get+0x13/0x120 [ 61.905293][ T593] vrf_device_event+0x78/0xe0 [vrf] [ 61.905534][ T593] notifier_call_chain+0xcd/0x150 [ 61.905754][ T593] blocking_notifier_call_chain+0x66/0x90 [ 61.905978][ T593] unregister_netdevice_many_notify+0xa7b/0x1580 [ 61.906268][ T593] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 61.906554][ T593] ? rtnl_dellink+0x228/0xa40 [ 61.906773][ T593] ? sock_def_readable+0x11e/0x300 [ 61.907002][ T593] ? __pfx___mutex_lock+0x10/0x10 [ 61.907235][ T593] ? rtnl_is_locked+0x15/0x20 [ 61.907466][ T593] ? unregister_netdevice_queue+0x70/0x410 [ 61.907741][ T593] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 61.908012][ T593] ? __nla_validate_parse+0x48/0x3d0 [ 61.908247][ T593] rtnl_dellink+0x348/0xa40 [ 61.908485][ T593] ? __pfx_rtnl_dellink+0x10/0x10 [ 61.908761][ T593] ? find_held_lock+0x2c/0x110 [ 61.909010][ T593] ? __lock_release+0x103/0x460 [ 61.909258][ T593] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 61.909505][ T593] ? __pfx___lock_release+0x10/0x10 [ 61.909738][ T593] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 61.909965][ T593] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 61.910192][ T593] ? __pfx_rtnl_dellink+0x10/0x10 [ 61.910420][ T593] rtnetlink_rcv_msg+0x712/0xc10 [ 61.910668][ T593] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.910888][ T593] ? hlock_class+0x4e/0x130 [ 61.911104][ T593] ? mark_lock+0x38/0x3e0 [ 61.911284][ T593] ? __lock_acquire+0xb9a/0x1680 [ 61.911519][ T593] netlink_rcv_skb+0x130/0x360 [ 61.911750][ T593] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.911969][ T593] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 61.912202][ T593] ? netlink_deliver_tap+0x13e/0x340 [ 61.912430][ T593] ? netlink_deliver_tap+0xc3/0x340 [ 61.912662][ T593] netlink_unicast+0x44b/0x710 [ 61.912898][ T593] ? __pfx_netlink_unicast+0x10/0x10 [ 61.913131][ T593] ? find_held_lock+0x2c/0x110 [ 61.913375][ T593] netlink_sendmsg+0x723/0xbe0 [ 61.913600][ T593] ? __pfx_netlink_sendmsg+0x10/0x10 [ 61.913828][ T593] ____sys_sendmsg+0x7ac/0xa10 [ 61.914062][ T593] ? __pfx_____sys_sendmsg+0x10/0x10 [ 61.914294][ T593] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 61.914592][ T593] ___sys_sendmsg+0xee/0x170 [ 61.914827][ T593] ? __pfx____sys_sendmsg+0x10/0x10 [ 61.915064][ T593] ? kasan_save_stack+0x34/0x50 [ 61.915287][ T593] ? kasan_save_stack+0x24/0x50 [ 61.915517][ T593] ? __kasan_record_aux_stack+0x8e/0xa0 [ 61.915745][ T593] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 61.916033][ T593] ? __x64_sys_close+0x7c/0xd0 [ 61.916260][ T593] ? do_syscall_64+0xc1/0x1d0 [ 61.916497][ T593] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.916793][ T593] ? __lock_acquire+0xb9a/0x1680 [ 61.917035][ T593] ? find_held_lock+0x2c/0x110 [ 61.917264][ T593] ? __lock_release+0x103/0x460 [ 61.917502][ T593] ? __virt_addr_valid+0x22b/0x430 [ 61.917746][ T593] ? __pfx___lock_release+0x10/0x10 [ 61.917977][ T593] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 61.918213][ T593] __sys_sendmsg+0x109/0x1a0 [ 61.918456][ T593] ? __pfx___sys_sendmsg+0x10/0x10 [ 61.918699][ T593] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 61.918996][ T593] do_syscall_64+0xc1/0x1d0 [ 61.919228][ T593] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.919519][ T593] RIP: 0033:0x7fe0d25719a7 [ 61.919757][ T593] 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 [ 61.920573][ T593] RSP: 002b:00007ffd4b6c9a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.920906][ T593] RAX: ffffffffffffffda RBX: 00007ffd4b6ca180 RCX: 00007fe0d25719a7 [ 61.921244][ T593] RDX: 0000000000000000 RSI: 00007ffd4b6c9ac0 RDI: 0000000000000005 [ 61.921606][ T593] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 61.921955][ T593] R10: 00007fe0d242fef8 R11: 0000000000000246 R12: 0000000000000002 [ 61.922297][ T593] R13: 00000000677903b4 R14: 0000000000498600 R15: 0000000000000000 [ 61.922665][ T593]