[ 15.458791][ T315] gre: GRE over IPv4 demultiplexor driver [ 15.480000][ T315] ip_gre: GRE over IPv4 tunneling driver [ 16.227430][ T325] GACT probability NOT on [ 16.426420][ T327] ip6_gre: GRE over IPv6 tunneling driver [ 16.591042][ T279] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.741677][ T279] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.670604][ T279] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.670969][ T279] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.702271][ T341] br1: port 1(veth1) entered blocking state [ 17.703644][ T341] br1: port 1(veth1) entered disabled state [ 17.712346][ T341] veth1: entered allmulticast mode [ 17.714702][ T341] veth1: entered promiscuous mode [ 17.796576][ T39] br1: port 1(veth1) entered blocking state [ 17.797194][ T39] br1: port 1(veth1) entered forwarding state [ 17.872333][ T344] br1: port 2(veth2) entered blocking state [ 17.872676][ T344] br1: port 2(veth2) entered disabled state [ 17.872963][ T344] veth2: entered allmulticast mode [ 17.875263][ T344] veth2: entered promiscuous mode [ 17.987012][ T45] br1: port 2(veth2) entered blocking state [ 17.987303][ T45] br1: port 2(veth2) entered forwarding state [ 18.471605][ T279] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.694243][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.695027][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.701566][ T279] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.968598][ T360] 8021q: 802.1Q VLAN Support v1.8 [ 19.133615][ T279] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.167997][ T363] br2: port 1(veth4.555) entered blocking state [ 19.168589][ T363] br2: port 1(veth4.555) entered disabled state [ 19.169112][ T363] veth4.555: entered allmulticast mode [ 19.169420][ T363] veth4: entered allmulticast mode [ 19.173320][ T363] veth4.555: entered promiscuous mode [ 19.173688][ T363] veth4: entered promiscuous mode [ 19.175218][ T363] br2: port 1(veth4.555) entered blocking state [ 19.175684][ T363] br2: port 1(veth4.555) entered forwarding state [ 19.397649][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 22.341667][ C1] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 22.342176][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 26.293668][ T397] Mirror/redirect action on [ 29.637709][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 44.485591][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 74.693512][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 77.086073][ T655] br2: port 1(veth4.555) entered disabled state [ 82.817652][ T677] br2: port 1(veth4.555) entered forwarding state [ 93.578457][ T737] br2: port 1(veth4.555) entered disabled state [ 99.203189][ T759] br2: port 1(veth4.555) entered forwarding state [ 104.954966][ T789] [ 104.955210][ T789] ============================================ [ 104.955524][ T789] WARNING: possible recursive locking detected [ 104.955821][ T789] 6.13.0-rc5-virtme #1 Not tainted [ 104.956068][ T789] -------------------------------------------- [ 104.956367][ T789] ip/789 is trying to acquire lock: [ 104.956606][ T789] ffffffff8b7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 104.957124][ T789] [ 104.957124][ T789] but task is already holding lock: [ 104.957485][ T789] ffffffff8b7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 104.957977][ T789] [ 104.957977][ T789] other info that might help us debug this: [ 104.958276][ T789] Possible unsafe locking scenario: [ 104.958276][ T789] [ 104.958540][ T789] CPU0 [ 104.958717][ T789] ---- [ 104.958895][ T789] lock((netdev_chain).rwsem); [ 104.959149][ T789] lock((netdev_chain).rwsem); [ 104.959352][ T789] [ 104.959352][ T789] *** DEADLOCK *** [ 104.959352][ T789] [ 104.959677][ T789] May be due to missing lock nesting notation [ 104.959677][ T789] [ 104.960028][ T789] 2 locks held by ip/789: [ 104.960213][ T789] #0: ffffffff8b7e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 104.960657][ T789] #1: ffffffff8b7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 104.961158][ T789] [ 104.961158][ T789] stack backtrace: [ 104.961456][ T789] CPU: 3 UID: 0 PID: 789 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 104.961827][ T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.962129][ T789] Call Trace: [ 104.962318][ T789] [ 104.962456][ T789] dump_stack_lvl+0x82/0xd0 [ 104.962713][ T789] print_deadlock_bug+0x40a/0x650 [ 104.962964][ T789] validate_chain+0x5bf/0xae0 [ 104.963211][ T789] ? __pfx_validate_chain+0x10/0x10 [ 104.963459][ T789] ? hlock_class+0x4e/0x130 [ 104.963699][ T789] ? mark_lock+0x38/0x3e0 [ 104.963880][ T789] __lock_acquire+0xb9a/0x1680 [ 104.964130][ T789] lock_acquire.part.0+0xeb/0x330 [ 104.964377][ T789] ? blocking_notifier_call_chain+0x50/0x90 [ 104.964678][ T789] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 104.964987][ T789] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 104.965241][ T789] ? trace_lock_acquire+0x14c/0x1f0 [ 104.965490][ T789] ? lock_acquire+0x32/0xc0 [ 104.965732][ T789] ? blocking_notifier_call_chain+0x50/0x90 [ 104.966043][ T789] down_read+0x9f/0x340 [ 104.966241][ T789] ? blocking_notifier_call_chain+0x50/0x90 [ 104.966525][ T789] ? __pfx_down_read+0x10/0x10 [ 104.966764][ T789] ? __lock_release+0x103/0x460 [ 104.967004][ T789] ? netconsole_netdev_event+0x2c1/0x620 [ 104.967214][ T789] ? __pfx___lock_release+0x10/0x10 [ 104.967379][ T789] blocking_notifier_call_chain+0x50/0x90 [ 104.967545][ T789] __netdev_upper_dev_unlink+0xd9/0x220 [ 104.967720][ T789] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 104.967937][ T789] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 104.968102][ T789] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 104.968306][ T789] ? rtnl_is_locked+0x15/0x20 [ 104.968474][ T789] netdev_upper_dev_unlink+0x71/0xa0 [ 104.968637][ T789] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 104.968853][ T789] ? netconsole_netdev_event+0x2c1/0x620 [ 104.969015][ T789] ? mutex_is_locked+0x1c/0x60 [ 104.969182][ T789] ? rtnl_is_locked+0x15/0x20 [ 104.969346][ T789] ? netdev_master_upper_dev_get+0x13/0x120 [ 104.969546][ T789] vrf_device_event+0x78/0xe0 [vrf] [ 104.969711][ T789] notifier_call_chain+0xcd/0x150 [ 104.969956][ T789] blocking_notifier_call_chain+0x66/0x90 [ 104.970214][ T789] unregister_netdevice_many_notify+0xa7b/0x1580 [ 104.970516][ T789] ? __lock_release+0x103/0x460 [ 104.970681][ T789] ? __pfx___lock_release+0x10/0x10 [ 104.970853][ T789] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 104.971056][ T789] ? hlock_class+0x4e/0x130 [ 104.971221][ T789] ? mark_held_locks+0x9e/0xe0 [ 104.971383][ T789] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 104.971558][ T789] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 104.971770][ T789] rtnl_dellink+0x348/0xa40 [ 104.971933][ T789] ? __pfx_rtnl_dellink+0x10/0x10 [ 104.972106][ T789] ? find_held_lock+0x2c/0x110 [ 104.972275][ T789] ? __lock_release+0x103/0x460 [ 104.972437][ T789] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 104.972599][ T789] ? __pfx___lock_release+0x10/0x10 [ 104.972775][ T789] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 104.972941][ T789] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 104.973106][ T789] ? __pfx_rtnl_dellink+0x10/0x10 [ 104.973269][ T789] rtnetlink_rcv_msg+0x712/0xc10 [ 104.973432][ T789] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 104.973591][ T789] ? hlock_class+0x4e/0x130 [ 104.973744][ T789] ? mark_lock+0x38/0x3e0 [ 104.973865][ T789] ? __lock_acquire+0xb9a/0x1680 [ 104.974013][ T789] netlink_rcv_skb+0x130/0x360 [ 104.974166][ T789] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 104.974313][ T789] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 104.974464][ T789] ? netlink_deliver_tap+0x13e/0x340 [ 104.974614][ T789] ? netlink_deliver_tap+0xc3/0x340 [ 104.974771][ T789] netlink_unicast+0x44b/0x710 [ 104.974924][ T789] ? __pfx_netlink_unicast+0x10/0x10 [ 104.975071][ T789] ? find_held_lock+0x2c/0x110 [ 104.975237][ T789] netlink_sendmsg+0x723/0xbe0 [ 104.975387][ T789] ? __pfx_netlink_sendmsg+0x10/0x10 [ 104.975535][ T789] ____sys_sendmsg+0x7ac/0xa10 [ 104.975682][ T789] ? __pfx_____sys_sendmsg+0x10/0x10 [ 104.975885][ T789] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 104.976191][ T789] ___sys_sendmsg+0xee/0x170 [ 104.976427][ T789] ? __pfx____sys_sendmsg+0x10/0x10 [ 104.976666][ T789] ? kasan_save_stack+0x34/0x50 [ 104.976898][ T789] ? kasan_save_stack+0x24/0x50 [ 104.977129][ T789] ? __kasan_record_aux_stack+0x8e/0xa0 [ 104.977346][ T789] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 104.977634][ T789] ? __x64_sys_close+0x7c/0xd0 [ 104.977863][ T789] ? do_syscall_64+0xc1/0x1d0 [ 104.978085][ T789] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.978363][ T789] ? __lock_acquire+0xb9a/0x1680 [ 104.978593][ T789] ? find_held_lock+0x2c/0x110 [ 104.978814][ T789] ? __lock_release+0x103/0x460 [ 104.979035][ T789] ? __virt_addr_valid+0x22b/0x430 [ 104.979270][ T789] ? __pfx___lock_release+0x10/0x10 [ 104.979501][ T789] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 104.979854][ T789] __sys_sendmsg+0x109/0x1a0 [ 104.980092][ T789] ? __pfx___sys_sendmsg+0x10/0x10 [ 104.980340][ T789] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 104.980661][ T789] do_syscall_64+0xc1/0x1d0 [ 104.980910][ T789] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.981208][ T789] RIP: 0033:0x7f976cbb99a7 [ 104.981451][ T789] 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 [ 104.982124][ T789] RSP: 002b:00007fff5eb40aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.982349][ T789] RAX: ffffffffffffffda RBX: 00007fff5eb411d0 RCX: 00007f976cbb99a7 [ 104.982571][ T789] RDX: 0000000000000000 RSI: 00007fff5eb40b10 RDI: 0000000000000005 [ 104.982829][ T789] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 104.983051][ T789] R10: 00007f976ca77ef8 R11: 0000000000000246 R12: 0000000000000002 [ 104.983272][ T789] R13: 000000006778ff54 R14: 0000000000498600 R15: 0000000000000000 [ 104.983496][ T789] [ 105.007823][ T789] ip (789) used greatest stack depth: 23624 bytes left [ 105.061743][ T790] veth4.555: left allmulticast mode [ 105.061957][ T790] veth4: left allmulticast mode [ 105.062127][ T790] veth4.555: left promiscuous mode [ 105.062280][ T790] veth4: left promiscuous mode [ 105.062721][ T790] br2: port 1(veth4.555) entered disabled state [ 105.602258][ T797] br1: port 1(veth1) entered disabled state [ 105.659722][ T798] br1: port 2(veth2) entered disabled state [ 105.721200][ T799] veth2: left allmulticast mode [ 105.721477][ T799] veth2: left promiscuous mode [ 105.721805][ T799] br1: port 2(veth2) entered disabled state [ 105.722793][ T799] veth1: left allmulticast mode [ 105.722993][ T799] veth1: left promiscuous mode [ 105.723279][ T799] br1: port 1(veth1) entered disabled state