[ 93.363702][ T760] gre: GRE over IPv4 demultiplexor driver [ 93.376617][ T760] ip_gre: GRE over IPv4 tunneling driver [ 94.251191][ T774] ip6_gre: GRE over IPv6 tunneling driver [ 94.408600][ T252] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 94.550293][ T30] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 94.985603][ T30] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 95.234848][ T788] br1: port 1(veth1) entered blocking state [ 95.235127][ T788] br1: port 1(veth1) entered disabled state [ 95.235761][ T788] veth1: entered allmulticast mode [ 95.237673][ T788] veth1: entered promiscuous mode [ 95.323912][ T40] br1: port 1(veth1) entered blocking state [ 95.324231][ T40] br1: port 1(veth1) entered forwarding state [ 95.412016][ T790] br1: port 2(veth2) entered blocking state [ 95.412365][ T790] br1: port 2(veth2) entered disabled state [ 95.412673][ T790] veth2: entered allmulticast mode [ 95.414869][ T790] veth2: entered promiscuous mode [ 95.497503][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 95.501028][ T40] br1: port 2(veth2) entered blocking state [ 95.501585][ T40] br1: port 2(veth2) entered forwarding state [ 95.996463][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 96.058491][ T799] br1: port 2(veth2) entered disabled state [ 96.059804][ T799] br1: port 1(veth1) entered disabled state [ 96.158304][ T800] br1: port 3(veth4) entered blocking state [ 96.158717][ T800] br1: port 3(veth4) entered disabled state [ 96.159119][ T800] veth4: entered allmulticast mode [ 96.162421][ T800] veth4: entered promiscuous mode [ 96.320800][ T802] br1: port 3(veth4) entered blocking state [ 96.321165][ T802] br1: port 3(veth4) entered forwarding state [ 96.321733][ T802] br1: port 2(veth2) entered blocking state [ 96.322031][ T802] br1: port 2(veth2) entered forwarding state [ 96.322492][ T802] br1: port 1(veth1) entered blocking state [ 96.322769][ T802] br1: port 1(veth1) entered forwarding state [ 96.365223][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 96.521603][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.522681][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 96.866530][ T808] 8021q: 802.1Q VLAN Support v1.8 [ 96.906466][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 97.009555][ T252] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 100.809533][ C2] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 100.810470][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 103.592674][ T841] Mirror/redirect action on [ 109.513377][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 126.922157][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 140.588038][ T1032] veth4: left allmulticast mode [ 140.588299][ T1032] veth4: left promiscuous mode [ 140.588617][ T1032] br1: port 3(veth4) entered disabled state [ 140.694578][ T1033] [ 140.694731][ T1033] ============================================ [ 140.694926][ T1033] WARNING: possible recursive locking detected [ 140.695115][ T1033] 6.13.0-rc5-virtme #1 Not tainted [ 140.695265][ T1033] -------------------------------------------- [ 140.695445][ T1033] ip/1033 is trying to acquire lock: [ 140.695590][ T1033] ffffffff955d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 140.695896][ T1033] [ 140.695896][ T1033] but task is already holding lock: [ 140.696117][ T1033] ffffffff955d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 140.696429][ T1033] [ 140.696429][ T1033] other info that might help us debug this: [ 140.696649][ T1033] Possible unsafe locking scenario: [ 140.696649][ T1033] [ 140.696878][ T1033] CPU0 [ 140.696995][ T1033] ---- [ 140.697109][ T1033] lock((netdev_chain).rwsem); [ 140.697256][ T1033] lock((netdev_chain).rwsem); [ 140.697403][ T1033] [ 140.697403][ T1033] *** DEADLOCK *** [ 140.697403][ T1033] [ 140.697629][ T1033] May be due to missing lock nesting notation [ 140.697629][ T1033] [ 140.697839][ T1033] 2 locks held by ip/1033: [ 140.697992][ T1033] #0: ffffffff955e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 140.698266][ T1033] #1: ffffffff955d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 140.698558][ T1033] [ 140.698558][ T1033] stack backtrace: [ 140.698746][ T1033] CPU: 0 UID: 0 PID: 1033 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 140.698968][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 140.699152][ T1033] Call Trace: [ 140.699268][ T1033] [ 140.699347][ T1033] dump_stack_lvl+0x82/0xd0 [ 140.699501][ T1033] print_deadlock_bug+0x40a/0x650 [ 140.699652][ T1033] validate_chain+0x5bf/0xae0 [ 140.699806][ T1033] ? __pfx_validate_chain+0x10/0x10 [ 140.699962][ T1033] ? hlock_class+0x4e/0x130 [ 140.700111][ T1033] ? mark_lock+0x38/0x3e0 [ 140.700227][ T1033] __lock_acquire+0xb9a/0x1680 [ 140.700375][ T1033] lock_acquire.part.0+0xeb/0x330 [ 140.700520][ T1033] ? blocking_notifier_call_chain+0x50/0x90 [ 140.700705][ T1033] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 140.700899][ T1033] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 140.701050][ T1033] ? trace_lock_acquire+0x14c/0x1f0 [ 140.701196][ T1033] ? lock_acquire+0x32/0xc0 [ 140.701349][ T1033] ? blocking_notifier_call_chain+0x50/0x90 [ 140.701534][ T1033] down_read+0x9f/0x340 [ 140.701647][ T1033] ? blocking_notifier_call_chain+0x50/0x90 [ 140.701830][ T1033] ? __pfx_down_read+0x10/0x10 [ 140.701981][ T1033] ? __lock_release+0x103/0x460 [ 140.702130][ T1033] ? netconsole_netdev_event+0x2c1/0x620 [ 140.702277][ T1033] ? __pfx___lock_release+0x10/0x10 [ 140.702426][ T1033] blocking_notifier_call_chain+0x50/0x90 [ 140.702575][ T1033] __netdev_upper_dev_unlink+0xd9/0x220 [ 140.702722][ T1033] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 140.702908][ T1033] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 140.703062][ T1033] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 140.703243][ T1033] ? rtnl_is_locked+0x15/0x20 [ 140.703395][ T1033] netdev_upper_dev_unlink+0x71/0xa0 [ 140.703568][ T1033] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 140.703769][ T1033] ? netconsole_netdev_event+0x2c1/0x620 [ 140.703915][ T1033] ? mutex_is_locked+0x1c/0x60 [ 140.704061][ T1033] ? rtnl_is_locked+0x15/0x20 [ 140.704214][ T1033] ? netdev_master_upper_dev_get+0x13/0x120 [ 140.704395][ T1033] vrf_device_event+0x78/0xe0 [vrf] [ 140.704546][ T1033] notifier_call_chain+0xcd/0x150 [ 140.704695][ T1033] blocking_notifier_call_chain+0x66/0x90 [ 140.704843][ T1033] unregister_netdevice_many_notify+0xa7b/0x1580 [ 140.705023][ T1033] ? __lock_release+0x103/0x460 [ 140.705170][ T1033] ? __pfx___lock_release+0x10/0x10 [ 140.705321][ T1033] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 140.705504][ T1033] ? hlock_class+0x4e/0x130 [ 140.705654][ T1033] ? mark_held_locks+0x9e/0xe0 [ 140.705801][ T1033] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 140.705952][ T1033] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 140.706134][ T1033] rtnl_dellink+0x348/0xa40 [ 140.706290][ T1033] ? __pfx_rtnl_dellink+0x10/0x10 [ 140.706451][ T1033] ? find_held_lock+0x2c/0x110 [ 140.706600][ T1033] ? __lock_release+0x103/0x460 [ 140.706760][ T1033] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 140.706907][ T1033] ? __pfx___lock_release+0x10/0x10 [ 140.707053][ T1033] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 140.707204][ T1033] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 140.707353][ T1033] ? __pfx_rtnl_dellink+0x10/0x10 [ 140.707501][ T1033] rtnetlink_rcv_msg+0x712/0xc10 [ 140.707649][ T1033] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 140.707796][ T1033] ? hlock_class+0x4e/0x130 [ 140.707942][ T1033] ? mark_lock+0x38/0x3e0 [ 140.708053][ T1033] ? __lock_acquire+0xb9a/0x1680 [ 140.708198][ T1033] netlink_rcv_skb+0x130/0x360 [ 140.708345][ T1033] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 140.708497][ T1033] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 140.708648][ T1033] ? netlink_deliver_tap+0x13e/0x340 [ 140.708794][ T1033] ? netlink_deliver_tap+0xc3/0x340 [ 140.708943][ T1033] netlink_unicast+0x44b/0x710 [ 140.709092][ T1033] ? __pfx_netlink_unicast+0x10/0x10 [ 140.709237][ T1033] ? find_held_lock+0x2c/0x110 [ 140.709386][ T1033] netlink_sendmsg+0x723/0xbe0 [ 140.709541][ T1033] ? __pfx_netlink_sendmsg+0x10/0x10 [ 140.709697][ T1033] ____sys_sendmsg+0x7ac/0xa10 [ 140.709849][ T1033] ? __pfx_____sys_sendmsg+0x10/0x10 [ 140.710000][ T1033] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 140.710188][ T1033] ___sys_sendmsg+0xee/0x170 [ 140.710334][ T1033] ? __pfx____sys_sendmsg+0x10/0x10 [ 140.710480][ T1033] ? kasan_save_stack+0x34/0x50 [ 140.710634][ T1033] ? kasan_save_stack+0x24/0x50 [ 140.710785][ T1033] ? __kasan_record_aux_stack+0x8e/0xa0 [ 140.710933][ T1033] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 140.711122][ T1033] ? __x64_sys_close+0x7c/0xd0 [ 140.711272][ T1033] ? do_syscall_64+0xc1/0x1d0 [ 140.711425][ T1033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.711616][ T1033] ? __lock_acquire+0xb9a/0x1680 [ 140.711772][ T1033] ? find_held_lock+0x2c/0x110 [ 140.711922][ T1033] ? __lock_release+0x103/0x460 [ 140.712072][ T1033] ? __virt_addr_valid+0x22b/0x430 [ 140.712220][ T1033] ? __pfx___lock_release+0x10/0x10 [ 140.712364][ T1033] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 140.712512][ T1033] __sys_sendmsg+0x109/0x1a0 [ 140.712658][ T1033] ? __pfx___sys_sendmsg+0x10/0x10 [ 140.712814][ T1033] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 140.713005][ T1033] do_syscall_64+0xc1/0x1d0 [ 140.713162][ T1033] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.713345][ T1033] RIP: 0033:0x7fa3306cd9a7 [ 140.713505][ T1033] 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 [ 140.714035][ T1033] RSP: 002b:00007ffea32e2338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.714259][ T1033] RAX: ffffffffffffffda RBX: 00007ffea32e2a60 RCX: 00007fa3306cd9a7 [ 140.714494][ T1033] RDX: 0000000000000000 RSI: 00007ffea32e23a0 RDI: 0000000000000005 [ 140.714719][ T1033] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 140.714968][ T1033] R10: 00007fa33058bef8 R11: 0000000000000246 R12: 0000000000000002 [ 140.715189][ T1033] R13: 000000006779005b R14: 0000000000498600 R15: 0000000000000000 [ 140.715414][ T1033] [ 141.037606][ T1039] br1: port 1(veth1) entered disabled state [ 141.100303][ T1040] br1: port 2(veth2) entered disabled state [ 141.155318][ T1041] veth2: left allmulticast mode [ 141.155514][ T1041] veth2: left promiscuous mode [ 141.155786][ T1041] br1: port 2(veth2) entered disabled state [ 141.156792][ T1041] veth1: left allmulticast mode [ 141.156991][ T1041] veth1: left promiscuous mode [ 141.157256][ T1041] br1: port 1(veth1) entered disabled state