[ 136.176710][ T1844] gre: GRE over IPv4 demultiplexor driver [ 136.205479][ T1844] ip_gre: GRE over IPv4 tunneling driver [ 137.048852][ T1855] ip6_gre: GRE over IPv6 tunneling driver [ 137.215466][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 137.337906][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 137.662350][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 137.958097][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 138.001841][ T1868] br1: port 1(veth1) entered blocking state [ 138.002159][ T1868] br1: port 1(veth1) entered disabled state [ 138.002474][ T1868] veth1: entered allmulticast mode [ 138.004882][ T1868] veth1: entered promiscuous mode [ 138.086497][ T45] br1: port 1(veth1) entered blocking state [ 138.086909][ T45] br1: port 1(veth1) entered forwarding state [ 138.164845][ T1870] br1: port 2(veth2) entered blocking state [ 138.165157][ T1870] br1: port 2(veth2) entered disabled state [ 138.165724][ T1870] veth2: entered allmulticast mode [ 138.167637][ T1870] veth2: entered promiscuous mode [ 138.254280][ T45] br1: port 2(veth2) entered blocking state [ 138.254772][ T45] br1: port 2(veth2) entered forwarding state [ 138.737372][ T9] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 138.925618][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 138.983019][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 138.983684][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 139.015368][ T275] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 139.368606][ T62] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 143.013440][ C1] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 143.014186][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 145.140262][ T1905] Mirror/redirect action on [ 151.525481][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 168.421664][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 206.309389][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 221.105912][ T2328] br1: port 1(veth1) entered disabled state [ 221.195810][ T2329] br1: port 2(veth2) entered disabled state [ 221.279898][ T2330] veth2: left allmulticast mode [ 221.280141][ T2330] veth2: left promiscuous mode [ 221.280482][ T2330] br1: port 2(veth2) entered disabled state [ 221.281869][ T2330] veth1: left allmulticast mode [ 221.282070][ T2330] veth1: left promiscuous mode [ 221.282417][ T2330] br1: port 1(veth1) entered disabled state [ 221.550045][ T2332] [ 221.550202][ T2332] ============================================ [ 221.550394][ T2332] WARNING: possible recursive locking detected [ 221.550580][ T2332] 6.13.0-rc5-virtme #1 Not tainted [ 221.550733][ T2332] -------------------------------------------- [ 221.550915][ T2332] ip/2332 is trying to acquire lock: [ 221.551079][ T2332] ffffffffb61d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 221.551406][ T2332] [ 221.551406][ T2332] but task is already holding lock: [ 221.551623][ T2332] ffffffffb61d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 221.551913][ T2332] [ 221.551913][ T2332] other info that might help us debug this: [ 221.552120][ T2332] Possible unsafe locking scenario: [ 221.552120][ T2332] [ 221.552338][ T2332] CPU0 [ 221.552463][ T2332] ---- [ 221.552573][ T2332] lock((netdev_chain).rwsem); [ 221.552719][ T2332] lock((netdev_chain).rwsem); [ 221.552862][ T2332] [ 221.552862][ T2332] *** DEADLOCK *** [ 221.552862][ T2332] [ 221.553074][ T2332] May be due to missing lock nesting notation [ 221.553074][ T2332] [ 221.553290][ T2332] 2 locks held by ip/2332: [ 221.553432][ T2332] #0: ffffffffb61e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 221.553702][ T2332] #1: ffffffffb61d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 221.553989][ T2332] [ 221.553989][ T2332] stack backtrace: [ 221.554166][ T2332] CPU: 2 UID: 0 PID: 2332 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 221.554392][ T2332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.554576][ T2332] Call Trace: [ 221.554687][ T2332] [ 221.554765][ T2332] dump_stack_lvl+0x82/0xd0 [ 221.554917][ T2332] print_deadlock_bug+0x40a/0x650 [ 221.555063][ T2332] validate_chain+0x5bf/0xae0 [ 221.555209][ T2332] ? __pfx_validate_chain+0x10/0x10 [ 221.555365][ T2332] ? hlock_class+0x4e/0x130 [ 221.555519][ T2332] ? mark_lock+0x38/0x3e0 [ 221.555634][ T2332] __lock_acquire+0xb9a/0x1680 [ 221.555780][ T2332] lock_acquire.part.0+0xeb/0x330 [ 221.555926][ T2332] ? blocking_notifier_call_chain+0x50/0x90 [ 221.556117][ T2332] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 221.556315][ T2332] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 221.556461][ T2332] ? trace_lock_acquire+0x14c/0x1f0 [ 221.556612][ T2332] ? lock_acquire+0x32/0xc0 [ 221.556759][ T2332] ? blocking_notifier_call_chain+0x50/0x90 [ 221.556948][ T2332] down_read+0x9f/0x340 [ 221.557066][ T2332] ? blocking_notifier_call_chain+0x50/0x90 [ 221.557250][ T2332] ? __pfx_down_read+0x10/0x10 [ 221.557414][ T2332] ? __lock_release+0x103/0x460 [ 221.557570][ T2332] ? netconsole_netdev_event+0x2c1/0x620 [ 221.557730][ T2332] ? __pfx___lock_release+0x10/0x10 [ 221.557893][ T2332] blocking_notifier_call_chain+0x50/0x90 [ 221.558128][ T2332] __netdev_upper_dev_unlink+0xd9/0x220 [ 221.558302][ T2332] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 221.558491][ T2332] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 221.558646][ T2332] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 221.558855][ T2332] ? rtnl_is_locked+0x15/0x20 [ 221.559019][ T2332] netdev_upper_dev_unlink+0x71/0xa0 [ 221.559182][ T2332] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 221.559374][ T2332] ? netconsole_netdev_event+0x2c1/0x620 [ 221.559540][ T2332] ? mutex_is_locked+0x1c/0x60 [ 221.559700][ T2332] ? rtnl_is_locked+0x15/0x20 [ 221.559856][ T2332] ? netdev_master_upper_dev_get+0x13/0x120 [ 221.560052][ T2332] vrf_device_event+0x78/0xe0 [vrf] [ 221.560209][ T2332] notifier_call_chain+0xcd/0x150 [ 221.560387][ T2332] blocking_notifier_call_chain+0x66/0x90 [ 221.560547][ T2332] unregister_netdevice_many_notify+0xa7b/0x1580 [ 221.560767][ T2332] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 221.560963][ T2332] ? rtnl_dellink+0x228/0xa40 [ 221.561122][ T2332] ? sock_def_readable+0x11e/0x300 [ 221.561290][ T2332] ? __pfx___mutex_lock+0x10/0x10 [ 221.561455][ T2332] ? rtnl_is_locked+0x15/0x20 [ 221.561615][ T2332] ? unregister_netdevice_queue+0x70/0x410 [ 221.561813][ T2332] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 221.562005][ T2332] ? __nla_validate_parse+0x48/0x3d0 [ 221.562169][ T2332] rtnl_dellink+0x348/0xa40 [ 221.562340][ T2332] ? __pfx_rtnl_dellink+0x10/0x10 [ 221.562522][ T2332] ? find_held_lock+0x2c/0x110 [ 221.562683][ T2332] ? __lock_release+0x103/0x460 [ 221.562846][ T2332] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 221.563011][ T2332] ? __pfx___lock_release+0x10/0x10 [ 221.563168][ T2332] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 221.563330][ T2332] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 221.563496][ T2332] ? __pfx_rtnl_dellink+0x10/0x10 [ 221.563656][ T2332] rtnetlink_rcv_msg+0x712/0xc10 [ 221.563811][ T2332] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 221.563974][ T2332] ? hlock_class+0x4e/0x130 [ 221.564144][ T2332] ? mark_lock+0x38/0x3e0 [ 221.564266][ T2332] ? __lock_acquire+0xb9a/0x1680 [ 221.564424][ T2332] netlink_rcv_skb+0x130/0x360 [ 221.564583][ T2332] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 221.564753][ T2332] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 221.564921][ T2332] ? netlink_deliver_tap+0x13e/0x340 [ 221.565087][ T2332] ? netlink_deliver_tap+0xc3/0x340 [ 221.565251][ T2332] netlink_unicast+0x44b/0x710 [ 221.565407][ T2332] ? __pfx_netlink_unicast+0x10/0x10 [ 221.565553][ T2332] ? find_held_lock+0x2c/0x110 [ 221.565720][ T2332] netlink_sendmsg+0x723/0xbe0 [ 221.565877][ T2332] ? __pfx_netlink_sendmsg+0x10/0x10 [ 221.566036][ T2332] ____sys_sendmsg+0x7ac/0xa10 [ 221.566204][ T2332] ? __pfx_____sys_sendmsg+0x10/0x10 [ 221.566361][ T2332] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 221.566560][ T2332] ___sys_sendmsg+0xee/0x170 [ 221.566716][ T2332] ? __pfx____sys_sendmsg+0x10/0x10 [ 221.566880][ T2332] ? kasan_save_stack+0x34/0x50 [ 221.567047][ T2332] ? kasan_save_stack+0x24/0x50 [ 221.567197][ T2332] ? __kasan_record_aux_stack+0x8e/0xa0 [ 221.567349][ T2332] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 221.567542][ T2332] ? __x64_sys_close+0x7c/0xd0 [ 221.567688][ T2332] ? do_syscall_64+0xc1/0x1d0 [ 221.567834][ T2332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.568029][ T2332] ? __lock_acquire+0xb9a/0x1680 [ 221.568178][ T2332] ? find_held_lock+0x2c/0x110 [ 221.568332][ T2332] ? __lock_release+0x103/0x460 [ 221.568475][ T2332] ? __virt_addr_valid+0x22b/0x430 [ 221.568632][ T2332] ? __pfx___lock_release+0x10/0x10 [ 221.568792][ T2332] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 221.568952][ T2332] __sys_sendmsg+0x109/0x1a0 [ 221.569145][ T2332] ? __pfx___sys_sendmsg+0x10/0x10 [ 221.569294][ T2332] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 221.569492][ T2332] do_syscall_64+0xc1/0x1d0 [ 221.569645][ T2332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.569842][ T2332] RIP: 0033:0x7f8040ccc9a7 [ 221.569997][ T2332] 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 [ 221.570528][ T2332] RSP: 002b:00007ffd41a0e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 221.570754][ T2332] RAX: ffffffffffffffda RBX: 00007ffd41a0e8b0 RCX: 00007f8040ccc9a7 [ 221.571007][ T2332] RDX: 0000000000000000 RSI: 00007ffd41a0e1f0 RDI: 0000000000000005 [ 221.571258][ T2332] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 221.571492][ T2332] R10: 00007f8040b8aef8 R11: 0000000000000246 R12: 0000000000000002 [ 221.571729][ T2332] R13: 0000000067792a50 R14: 0000000000498600 R15: 0000000000000000 [ 221.571967][ T2332]