[ 79.849908][ T1097] gre: GRE over IPv4 demultiplexor driver [ 79.864333][ T1097] ip_gre: GRE over IPv4 tunneling driver [ 80.648441][ T1107] ip6_gre: GRE over IPv6 tunneling driver [ 80.799772][ T56] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 80.922465][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 80.978730][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 81.357510][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 81.537346][ T1120] br1: port 1(veth1) entered blocking state [ 81.537653][ T1120] br1: port 1(veth1) entered disabled state [ 81.537930][ T1120] veth1: entered allmulticast mode [ 81.539814][ T1120] veth1: entered promiscuous mode [ 81.634871][ T38] br1: port 1(veth1) entered blocking state [ 81.635186][ T38] br1: port 1(veth1) entered forwarding state [ 81.705113][ T1122] br1: port 2(veth2) entered blocking state [ 81.705467][ T1122] br1: port 2(veth2) entered disabled state [ 81.705983][ T1122] veth2: entered allmulticast mode [ 81.707901][ T1122] veth2: entered promiscuous mode [ 81.799643][ T45] br1: port 2(veth2) entered blocking state [ 81.799959][ T45] br1: port 2(veth2) entered forwarding state [ 81.989643][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 81.990510][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 82.156714][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 82.289447][ T61] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 82.456783][ T1132] 8021q: 802.1Q VLAN Support v1.8 [ 82.701986][ T61] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 83.269449][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 83.465671][ T1146] br1: port 3(veth4) entered blocking state [ 83.465940][ T1146] br1: port 3(veth4) entered disabled state [ 83.466204][ T1146] veth4: entered allmulticast mode [ 83.468100][ T1146] veth4: entered promiscuous mode [ 83.468856][ T1146] br1: port 3(veth4) entered blocking state [ 83.469099][ T1146] br1: port 3(veth4) entered forwarding state [ 85.892442][ C2] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 85.893068][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 89.746631][ T1171] Mirror/redirect action on [ 93.636517][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 108.996620][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 140.740587][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 206.276604][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 326.957653][ T2242] br1: port 3(veth4) entered disabled state [ 332.446789][ T2264] br1: port 3(veth4) entered forwarding state [ 333.252969][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 342.784059][ T2321] br1: port 3(veth4) entered disabled state [ 348.373959][ T2343] br1: port 3(veth4) entered forwarding state [ 354.144904][ T2373] veth2: left allmulticast mode [ 354.145312][ T2373] veth2: left promiscuous mode [ 354.145818][ T2373] br1: port 2(veth2) entered disabled state [ 354.226158][ T2374] veth4: left allmulticast mode [ 354.226455][ T2374] veth4: left promiscuous mode [ 354.226787][ T2374] br1: port 3(veth4) entered disabled state [ 354.524667][ T2377] [ 354.524920][ T2377] ============================================ [ 354.525114][ T2377] WARNING: possible recursive locking detected [ 354.525303][ T2377] 6.13.0-rc5-virtme #1 Not tainted [ 354.525453][ T2377] -------------------------------------------- [ 354.525639][ T2377] ip/2377 is trying to acquire lock: [ 354.525795][ T2377] ffffffff9afd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 354.526108][ T2377] [ 354.526108][ T2377] but task is already holding lock: [ 354.526329][ T2377] ffffffff9afd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 354.526627][ T2377] [ 354.526627][ T2377] other info that might help us debug this: [ 354.526854][ T2377] Possible unsafe locking scenario: [ 354.526854][ T2377] [ 354.527067][ T2377] CPU0 [ 354.527177][ T2377] ---- [ 354.527286][ T2377] lock((netdev_chain).rwsem); [ 354.527438][ T2377] lock((netdev_chain).rwsem); [ 354.527584][ T2377] [ 354.527584][ T2377] *** DEADLOCK *** [ 354.527584][ T2377] [ 354.527795][ T2377] May be due to missing lock nesting notation [ 354.527795][ T2377] [ 354.528009][ T2377] 2 locks held by ip/2377: [ 354.528154][ T2377] #0: ffffffff9afe7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 354.528424][ T2377] #1: ffffffff9afd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 354.528722][ T2377] [ 354.528722][ T2377] stack backtrace: [ 354.528901][ T2377] CPU: 2 UID: 0 PID: 2377 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 354.529123][ T2377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 354.529306][ T2377] Call Trace: [ 354.529420][ T2377] [ 354.529500][ T2377] dump_stack_lvl+0x82/0xd0 [ 354.529656][ T2377] print_deadlock_bug+0x40a/0x650 [ 354.529813][ T2377] validate_chain+0x5bf/0xae0 [ 354.529964][ T2377] ? __pfx_validate_chain+0x10/0x10 [ 354.530117][ T2377] ? hlock_class+0x4e/0x130 [ 354.530262][ T2377] ? mark_lock+0x38/0x3e0 [ 354.530373][ T2377] __lock_acquire+0xb9a/0x1680 [ 354.530521][ T2377] lock_acquire.part.0+0xeb/0x330 [ 354.530671][ T2377] ? blocking_notifier_call_chain+0x50/0x90 [ 354.530854][ T2377] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 354.531041][ T2377] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 354.531200][ T2377] ? trace_lock_acquire+0x14c/0x1f0 [ 354.531348][ T2377] ? lock_acquire+0x32/0xc0 [ 354.531496][ T2377] ? blocking_notifier_call_chain+0x50/0x90 [ 354.531679][ T2377] down_read+0x9f/0x340 [ 354.531790][ T2377] ? blocking_notifier_call_chain+0x50/0x90 [ 354.531972][ T2377] ? __pfx_down_read+0x10/0x10 [ 354.532118][ T2377] ? __lock_release+0x103/0x460 [ 354.532262][ T2377] ? netconsole_netdev_event+0x2c1/0x620 [ 354.532415][ T2377] ? __pfx___lock_release+0x10/0x10 [ 354.532563][ T2377] blocking_notifier_call_chain+0x50/0x90 [ 354.532711][ T2377] __netdev_upper_dev_unlink+0xd9/0x220 [ 354.532861][ T2377] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 354.533043][ T2377] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 354.533190][ T2377] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 354.533378][ T2377] ? rtnl_is_locked+0x15/0x20 [ 354.533533][ T2377] netdev_upper_dev_unlink+0x71/0xa0 [ 354.533680][ T2377] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 354.533861][ T2377] ? netconsole_netdev_event+0x2c1/0x620 [ 354.534009][ T2377] ? mutex_is_locked+0x1c/0x60 [ 354.534155][ T2377] ? rtnl_is_locked+0x15/0x20 [ 354.534302][ T2377] ? netdev_master_upper_dev_get+0x13/0x120 [ 354.534486][ T2377] vrf_device_event+0x78/0xe0 [vrf] [ 354.534637][ T2377] notifier_call_chain+0xcd/0x150 [ 354.534791][ T2377] blocking_notifier_call_chain+0x66/0x90 [ 354.534939][ T2377] unregister_netdevice_many_notify+0xa7b/0x1580 [ 354.535119][ T2377] ? __lock_release+0x103/0x460 [ 354.535265][ T2377] ? __pfx___lock_release+0x10/0x10 [ 354.535414][ T2377] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 354.535599][ T2377] ? hlock_class+0x4e/0x130 [ 354.535749][ T2377] ? mark_held_locks+0x9e/0xe0 [ 354.535898][ T2377] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 354.536049][ T2377] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 354.536233][ T2377] rtnl_dellink+0x348/0xa40 [ 354.536379][ T2377] ? __pfx_rtnl_dellink+0x10/0x10 [ 354.536541][ T2377] ? find_held_lock+0x2c/0x110 [ 354.536697][ T2377] ? __lock_release+0x103/0x460 [ 354.536843][ T2377] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 354.536992][ T2377] ? __pfx___lock_release+0x10/0x10 [ 354.537139][ T2377] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 354.537288][ T2377] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 354.537434][ T2377] ? __pfx_rtnl_dellink+0x10/0x10 [ 354.537589][ T2377] rtnetlink_rcv_msg+0x712/0xc10 [ 354.537745][ T2377] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 354.537892][ T2377] ? hlock_class+0x4e/0x130 [ 354.538040][ T2377] ? mark_lock+0x38/0x3e0 [ 354.538151][ T2377] ? __lock_acquire+0xb9a/0x1680 [ 354.538300][ T2377] netlink_rcv_skb+0x130/0x360 [ 354.538449][ T2377] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 354.538595][ T2377] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 354.538747][ T2377] ? netlink_deliver_tap+0x13e/0x340 [ 354.538897][ T2377] ? netlink_deliver_tap+0xc3/0x340 [ 354.539047][ T2377] netlink_unicast+0x44b/0x710 [ 354.539194][ T2377] ? __pfx_netlink_unicast+0x10/0x10 [ 354.539340][ T2377] ? find_held_lock+0x2c/0x110 [ 354.539492][ T2377] netlink_sendmsg+0x723/0xbe0 [ 354.539640][ T2377] ? __pfx_netlink_sendmsg+0x10/0x10 [ 354.539802][ T2377] ____sys_sendmsg+0x7ac/0xa10 [ 354.539952][ T2377] ? __pfx_____sys_sendmsg+0x10/0x10 [ 354.540099][ T2377] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 354.540290][ T2377] ___sys_sendmsg+0xee/0x170 [ 354.540439][ T2377] ? __pfx____sys_sendmsg+0x10/0x10 [ 354.540587][ T2377] ? kasan_save_stack+0x34/0x50 [ 354.540737][ T2377] ? kasan_save_stack+0x24/0x50 [ 354.540889][ T2377] ? __kasan_record_aux_stack+0x8e/0xa0 [ 354.541037][ T2377] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 354.541223][ T2377] ? __x64_sys_close+0x7c/0xd0 [ 354.541371][ T2377] ? do_syscall_64+0xc1/0x1d0 [ 354.541519][ T2377] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 354.541701][ T2377] ? __lock_acquire+0xb9a/0x1680 [ 354.541850][ T2377] ? find_held_lock+0x2c/0x110 [ 354.541997][ T2377] ? __lock_release+0x103/0x460 [ 354.542145][ T2377] ? __virt_addr_valid+0x22b/0x430 [ 354.542293][ T2377] ? __pfx___lock_release+0x10/0x10 [ 354.542442][ T2377] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 354.542593][ T2377] __sys_sendmsg+0x109/0x1a0 [ 354.542739][ T2377] ? __pfx___sys_sendmsg+0x10/0x10 [ 354.542885][ T2377] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 354.543083][ T2377] do_syscall_64+0xc1/0x1d0 [ 354.543229][ T2377] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 354.543414][ T2377] RIP: 0033:0x7fb130df89a7 [ 354.543568][ T2377] 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 [ 354.544077][ T2377] RSP: 002b:00007ffd9ab9eee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 354.544306][ T2377] RAX: ffffffffffffffda RBX: 00007ffd9ab9f610 RCX: 00007fb130df89a7 [ 354.544527][ T2377] RDX: 0000000000000000 RSI: 00007ffd9ab9ef50 RDI: 0000000000000005 [ 354.544746][ T2377] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 354.544967][ T2377] R10: 00007fb130cb6ef8 R11: 0000000000000246 R12: 0000000000000002 [ 354.545191][ T2377] R13: 0000000067792d26 R14: 0000000000498600 R15: 0000000000000000 [ 354.545416][ T2377] [ 354.564013][ T2377] ip (2377) used greatest stack depth: 23880 bytes left [ 355.031029][ T2384] br1: port 1(veth1) entered disabled state [ 355.166715][ T2386] veth1: left allmulticast mode [ 355.166947][ T2386] veth1: left promiscuous mode [ 355.167239][ T2386] br1: port 1(veth1) entered disabled state