[ 14.657899][ T312] gre: GRE over IPv4 demultiplexor driver [ 14.670506][ T312] ip_gre: GRE over IPv4 tunneling driver [ 15.417719][ T322] GACT probability NOT on [ 15.677720][ T324] ip6_gre: GRE over IPv6 tunneling driver [ 15.820726][ T281] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.944889][ T281] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.971794][ T64] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.715993][ T281] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.848765][ T340] br1: port 1(veth1) entered blocking state [ 16.849356][ T340] br1: port 1(veth1) entered disabled state [ 16.850443][ T340] veth1: entered allmulticast mode [ 16.852449][ T340] veth1: entered promiscuous mode [ 16.928566][ T56] br1: port 1(veth1) entered blocking state [ 16.929065][ T56] br1: port 1(veth1) entered forwarding state [ 17.011310][ T342] br1: port 2(veth2) entered blocking state [ 17.011611][ T342] br1: port 2(veth2) entered disabled state [ 17.011896][ T342] veth2: entered allmulticast mode [ 17.013898][ T342] veth2: entered promiscuous mode [ 17.035979][ T64] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.037002][ T64] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.103844][ T56] br1: port 2(veth2) entered blocking state [ 17.104176][ T56] br1: port 2(veth2) entered forwarding state [ 17.606811][ T69] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.930625][ T69] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.938696][ T69] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.994635][ T64] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.450634][ C1] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 21.451125][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.286508][ T378] Mirror/redirect action on [ 30.154941][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.538889][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 61.421243][ T577] ip (577) used greatest stack depth: 23936 bytes left [ 61.751631][ T582] br1: port 1(veth1) entered disabled state [ 61.841816][ T583] br1: port 2(veth2) entered disabled state [ 61.917926][ T584] veth2: left allmulticast mode [ 61.918226][ T584] veth2: left promiscuous mode [ 61.918600][ T584] br1: port 2(veth2) entered disabled state [ 61.921754][ T584] veth1: left allmulticast mode [ 61.922012][ T584] veth1: left promiscuous mode [ 61.922348][ T584] br1: port 1(veth1) entered disabled state [ 62.200756][ T586] [ 62.200930][ T586] ============================================ [ 62.201145][ T586] WARNING: possible recursive locking detected [ 62.201346][ T586] 6.13.0-rc5-virtme #1 Not tainted [ 62.201519][ T586] -------------------------------------------- [ 62.201735][ T586] ip/586 is trying to acquire lock: [ 62.201907][ T586] ffffffffb19d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 62.202255][ T586] [ 62.202255][ T586] but task is already holding lock: [ 62.202500][ T586] ffffffffb19d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 62.202834][ T586] [ 62.202834][ T586] other info that might help us debug this: [ 62.203067][ T586] Possible unsafe locking scenario: [ 62.203067][ T586] [ 62.203300][ T586] CPU0 [ 62.203420][ T586] ---- [ 62.203542][ T586] lock((netdev_chain).rwsem); [ 62.203704][ T586] lock((netdev_chain).rwsem); [ 62.203869][ T586] [ 62.203869][ T586] *** DEADLOCK *** [ 62.203869][ T586] [ 62.204107][ T586] May be due to missing lock nesting notation [ 62.204107][ T586] [ 62.204340][ T586] 2 locks held by ip/586: [ 62.204464][ T586] #0: ffffffffb19e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 62.204760][ T586] #1: ffffffffb19d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 62.205091][ T586] [ 62.205091][ T586] stack backtrace: [ 62.205288][ T586] CPU: 2 UID: 0 PID: 586 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 62.205531][ T586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.205732][ T586] Call Trace: [ 62.205855][ T586] [ 62.205941][ T586] dump_stack_lvl+0x82/0xd0 [ 62.206113][ T586] print_deadlock_bug+0x40a/0x650 [ 62.206277][ T586] validate_chain+0x5bf/0xae0 [ 62.206442][ T586] ? __pfx_validate_chain+0x10/0x10 [ 62.206606][ T586] ? hlock_class+0x4e/0x130 [ 62.206766][ T586] ? mark_lock+0x38/0x3e0 [ 62.206888][ T586] __lock_acquire+0xb9a/0x1680 [ 62.207053][ T586] lock_acquire.part.0+0xeb/0x330 [ 62.207214][ T586] ? blocking_notifier_call_chain+0x50/0x90 [ 62.207421][ T586] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 62.207632][ T586] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 62.207794][ T586] ? trace_lock_acquire+0x14c/0x1f0 [ 62.207956][ T586] ? lock_acquire+0x32/0xc0 [ 62.208116][ T586] ? blocking_notifier_call_chain+0x50/0x90 [ 62.208314][ T586] down_read+0x9f/0x340 [ 62.208441][ T586] ? blocking_notifier_call_chain+0x50/0x90 [ 62.208638][ T586] ? __pfx_down_read+0x10/0x10 [ 62.208798][ T586] ? __lock_release+0x103/0x460 [ 62.208957][ T586] ? netconsole_netdev_event+0x2c1/0x620 [ 62.209118][ T586] ? __pfx___lock_release+0x10/0x10 [ 62.209280][ T586] blocking_notifier_call_chain+0x50/0x90 [ 62.209442][ T586] __netdev_upper_dev_unlink+0xd9/0x220 [ 62.209610][ T586] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 62.209809][ T586] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 62.209970][ T586] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 62.210172][ T586] ? rtnl_is_locked+0x15/0x20 [ 62.210338][ T586] netdev_upper_dev_unlink+0x71/0xa0 [ 62.210500][ T586] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 62.210700][ T586] ? netconsole_netdev_event+0x2c1/0x620 [ 62.210868][ T586] ? mutex_is_locked+0x1c/0x60 [ 62.211031][ T586] ? rtnl_is_locked+0x15/0x20 [ 62.211193][ T586] ? netdev_master_upper_dev_get+0x13/0x120 [ 62.211393][ T586] vrf_device_event+0x78/0xe0 [vrf] [ 62.211556][ T586] notifier_call_chain+0xcd/0x150 [ 62.211727][ T586] blocking_notifier_call_chain+0x66/0x90 [ 62.211887][ T586] unregister_netdevice_many_notify+0xa7b/0x1580 [ 62.212094][ T586] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 62.212296][ T586] ? rtnl_dellink+0x228/0xa40 [ 62.212459][ T586] ? sock_def_readable+0x11e/0x300 [ 62.212622][ T586] ? __pfx___mutex_lock+0x10/0x10 [ 62.212787][ T586] ? rtnl_is_locked+0x15/0x20 [ 62.212947][ T586] ? unregister_netdevice_queue+0x70/0x410 [ 62.213149][ T586] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 62.213352][ T586] ? __nla_validate_parse+0x48/0x3d0 [ 62.213520][ T586] rtnl_dellink+0x348/0xa40 [ 62.213681][ T586] ? __pfx_rtnl_dellink+0x10/0x10 [ 62.213858][ T586] ? find_held_lock+0x2c/0x110 [ 62.214024][ T586] ? __lock_release+0x103/0x460 [ 62.214187][ T586] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 62.214347][ T586] ? __pfx___lock_release+0x10/0x10 [ 62.214516][ T586] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 62.214679][ T586] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 62.214841][ T586] ? __pfx_rtnl_dellink+0x10/0x10 [ 62.215003][ T586] rtnetlink_rcv_msg+0x712/0xc10 [ 62.215162][ T586] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.215325][ T586] ? hlock_class+0x4e/0x130 [ 62.215488][ T586] ? mark_lock+0x38/0x3e0 [ 62.215614][ T586] ? __lock_acquire+0xb9a/0x1680 [ 62.215776][ T586] netlink_rcv_skb+0x130/0x360 [ 62.215938][ T586] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.216099][ T586] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 62.216262][ T586] ? netlink_deliver_tap+0x13e/0x340 [ 62.216421][ T586] ? netlink_deliver_tap+0xc3/0x340 [ 62.216580][ T586] netlink_unicast+0x44b/0x710 [ 62.216746][ T586] ? __pfx_netlink_unicast+0x10/0x10 [ 62.216907][ T586] ? find_held_lock+0x2c/0x110 [ 62.217067][ T586] netlink_sendmsg+0x723/0xbe0 [ 62.217228][ T586] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.217392][ T586] ____sys_sendmsg+0x7ac/0xa10 [ 62.217554][ T586] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.217714][ T586] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 62.217925][ T586] ___sys_sendmsg+0xee/0x170 [ 62.218087][ T586] ? __pfx____sys_sendmsg+0x10/0x10 [ 62.218249][ T586] ? kasan_save_stack+0x34/0x50 [ 62.218409][ T586] ? kasan_save_stack+0x24/0x50 [ 62.218567][ T586] ? __kasan_record_aux_stack+0x8e/0xa0 [ 62.218726][ T586] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 62.218922][ T586] ? __x64_sys_close+0x7c/0xd0 [ 62.219086][ T586] ? do_syscall_64+0xc1/0x1d0 [ 62.219245][ T586] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.219445][ T586] ? __lock_acquire+0xb9a/0x1680 [ 62.219604][ T586] ? find_held_lock+0x2c/0x110 [ 62.219761][ T586] ? __lock_release+0x103/0x460 [ 62.219919][ T586] ? __virt_addr_valid+0x22b/0x430 [ 62.220081][ T586] ? __pfx___lock_release+0x10/0x10 [ 62.220239][ T586] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 62.220399][ T586] __sys_sendmsg+0x109/0x1a0 [ 62.220559][ T586] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.220715][ T586] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 62.220917][ T586] do_syscall_64+0xc1/0x1d0 [ 62.221074][ T586] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.221270][ T586] RIP: 0033:0x7f821b2799a7 [ 62.221440][ T586] 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 [ 62.222008][ T586] RSP: 002b:00007ffc56d1d9b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.222249][ T586] RAX: ffffffffffffffda RBX: 00007ffc56d1e0e0 RCX: 00007f821b2799a7 [ 62.222490][ T586] RDX: 0000000000000000 RSI: 00007ffc56d1da20 RDI: 0000000000000005 [ 62.222727][ T586] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 62.222965][ T586] R10: 00007f821b137ef8 R11: 0000000000000246 R12: 0000000000000002 [ 62.223203][ T586] R13: 00000000677956ef R14: 0000000000498600 R15: 0000000000000000 [ 62.223448][ T586] [ 62.243415][ T586] ip (586) used greatest stack depth: 23896 bytes left