[ 14.697629][ T312] gre: GRE over IPv4 demultiplexor driver [ 14.710298][ T312] ip_gre: GRE over IPv4 tunneling driver [ 15.363088][ T322] GACT probability NOT on [ 15.566818][ T324] ip6_gre: GRE over IPv6 tunneling driver [ 15.686578][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.780022][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.811468][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.894626][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.620680][ T338] br1: port 1(veth1) entered blocking state [ 16.621185][ T338] br1: port 1(veth1) entered disabled state [ 16.622116][ T338] veth1: entered allmulticast mode [ 16.624138][ T338] veth1: entered promiscuous mode [ 16.715385][ T39] br1: port 1(veth1) entered blocking state [ 16.715790][ T39] br1: port 1(veth1) entered forwarding state [ 16.790587][ T341] br1: port 2(veth2) entered blocking state [ 16.790930][ T341] br1: port 2(veth2) entered disabled state [ 16.791209][ T341] veth2: entered allmulticast mode [ 16.793170][ T341] veth2: entered promiscuous mode [ 16.839599][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.840320][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.875302][ T340] br1: port 2(veth2) entered blocking state [ 16.875646][ T340] br1: port 2(veth2) entered forwarding state [ 17.350482][ T280] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.414738][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.416214][ T350] br1: port 2(veth2) entered disabled state [ 17.417326][ T350] br1: port 1(veth1) entered disabled state [ 17.503927][ T351] br1: port 3(veth4) entered blocking state [ 17.504232][ T351] br1: port 3(veth4) entered disabled state [ 17.505232][ T351] veth4: entered allmulticast mode [ 17.507145][ T351] veth4: entered promiscuous mode [ 17.664655][ T353] br1: port 3(veth4) entered blocking state [ 17.665021][ T353] br1: port 3(veth4) entered forwarding state [ 17.665682][ T353] br1: port 2(veth2) entered blocking state [ 17.665983][ T353] br1: port 2(veth2) entered forwarding state [ 17.666449][ T353] br1: port 1(veth1) entered blocking state [ 17.666736][ T353] br1: port 1(veth1) entered forwarding state [ 18.147085][ T359] 8021q: 802.1Q VLAN Support v1.8 [ 18.246525][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.376626][ T280] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.446534][ C1] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 21.447104][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.788775][ T392] Mirror/redirect action on [ 30.150624][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.534695][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 61.063321][ T584] veth4: left allmulticast mode [ 61.063648][ T584] veth4: left promiscuous mode [ 61.063997][ T584] br1: port 3(veth4) entered disabled state [ 61.073489][ T584] ip (584) used greatest stack depth: 23736 bytes left [ 61.159028][ T585] [ 61.159177][ T585] ============================================ [ 61.159370][ T585] WARNING: possible recursive locking detected [ 61.159551][ T585] 6.13.0-rc5-virtme #1 Not tainted [ 61.159698][ T585] -------------------------------------------- [ 61.159889][ T585] ip/585 is trying to acquire lock: [ 61.160036][ T585] ffffffff94bd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 61.160334][ T585] [ 61.160334][ T585] but task is already holding lock: [ 61.160544][ T585] ffffffff94bd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 61.160835][ T585] [ 61.160835][ T585] other info that might help us debug this: [ 61.161056][ T585] Possible unsafe locking scenario: [ 61.161056][ T585] [ 61.161269][ T585] CPU0 [ 61.161376][ T585] ---- [ 61.161483][ T585] lock((netdev_chain).rwsem); [ 61.161627][ T585] lock((netdev_chain).rwsem); [ 61.161773][ T585] [ 61.161773][ T585] *** DEADLOCK *** [ 61.161773][ T585] [ 61.162001][ T585] May be due to missing lock nesting notation [ 61.162001][ T585] [ 61.162230][ T585] 2 locks held by ip/585: [ 61.162340][ T585] #0: ffffffff94be7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 61.162601][ T585] #1: ffffffff94bd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 61.162897][ T585] [ 61.162897][ T585] stack backtrace: [ 61.163080][ T585] CPU: 3 UID: 0 PID: 585 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 61.163296][ T585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.163475][ T585] Call Trace: [ 61.163589][ T585] [ 61.163665][ T585] dump_stack_lvl+0x82/0xd0 [ 61.163815][ T585] print_deadlock_bug+0x40a/0x650 [ 61.163977][ T585] validate_chain+0x5bf/0xae0 [ 61.164144][ T585] ? __pfx_validate_chain+0x10/0x10 [ 61.164300][ T585] ? hlock_class+0x4e/0x130 [ 61.164453][ T585] ? mark_lock+0x38/0x3e0 [ 61.164576][ T585] __lock_acquire+0xb9a/0x1680 [ 61.164769][ T585] lock_acquire.part.0+0xeb/0x330 [ 61.164917][ T585] ? blocking_notifier_call_chain+0x50/0x90 [ 61.165096][ T585] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 61.165285][ T585] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 61.165431][ T585] ? trace_lock_acquire+0x14c/0x1f0 [ 61.165576][ T585] ? lock_acquire+0x32/0xc0 [ 61.165720][ T585] ? blocking_notifier_call_chain+0x50/0x90 [ 61.165911][ T585] down_read+0x9f/0x340 [ 61.166022][ T585] ? blocking_notifier_call_chain+0x50/0x90 [ 61.166203][ T585] ? __pfx_down_read+0x10/0x10 [ 61.166353][ T585] ? __lock_release+0x103/0x460 [ 61.166498][ T585] ? netconsole_netdev_event+0x2c1/0x620 [ 61.166646][ T585] ? __pfx___lock_release+0x10/0x10 [ 61.166792][ T585] blocking_notifier_call_chain+0x50/0x90 [ 61.166947][ T585] __netdev_upper_dev_unlink+0xd9/0x220 [ 61.167109][ T585] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 61.167305][ T585] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 61.167462][ T585] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 61.167647][ T585] ? rtnl_is_locked+0x15/0x20 [ 61.167796][ T585] netdev_upper_dev_unlink+0x71/0xa0 [ 61.167946][ T585] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 61.168128][ T585] ? netconsole_netdev_event+0x2c1/0x620 [ 61.168276][ T585] ? mutex_is_locked+0x1c/0x60 [ 61.168426][ T585] ? rtnl_is_locked+0x15/0x20 [ 61.168582][ T585] ? netdev_master_upper_dev_get+0x13/0x120 [ 61.168764][ T585] vrf_device_event+0x78/0xe0 [vrf] [ 61.168942][ T585] notifier_call_chain+0xcd/0x150 [ 61.169091][ T585] blocking_notifier_call_chain+0x66/0x90 [ 61.169238][ T585] unregister_netdevice_many_notify+0xa7b/0x1580 [ 61.169420][ T585] ? __lock_release+0x103/0x460 [ 61.169572][ T585] ? __pfx___lock_release+0x10/0x10 [ 61.169724][ T585] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 61.169910][ T585] ? hlock_class+0x4e/0x130 [ 61.170059][ T585] ? mark_held_locks+0x9e/0xe0 [ 61.170205][ T585] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 61.170351][ T585] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 61.170533][ T585] rtnl_dellink+0x348/0xa40 [ 61.170688][ T585] ? __pfx_rtnl_dellink+0x10/0x10 [ 61.170847][ T585] ? find_held_lock+0x2c/0x110 [ 61.170999][ T585] ? __lock_release+0x103/0x460 [ 61.171144][ T585] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 61.171290][ T585] ? __pfx___lock_release+0x10/0x10 [ 61.171436][ T585] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 61.171583][ T585] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 61.171737][ T585] ? __pfx_rtnl_dellink+0x10/0x10 [ 61.171885][ T585] rtnetlink_rcv_msg+0x712/0xc10 [ 61.172043][ T585] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.172187][ T585] ? hlock_class+0x4e/0x130 [ 61.172330][ T585] ? mark_lock+0x38/0x3e0 [ 61.172458][ T585] ? __lock_acquire+0xb9a/0x1680 [ 61.172615][ T585] netlink_rcv_skb+0x130/0x360 [ 61.172761][ T585] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.172916][ T585] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 61.173065][ T585] ? netlink_deliver_tap+0x13e/0x340 [ 61.173213][ T585] ? netlink_deliver_tap+0xc3/0x340 [ 61.173360][ T585] netlink_unicast+0x44b/0x710 [ 61.173506][ T585] ? __pfx_netlink_unicast+0x10/0x10 [ 61.173653][ T585] ? find_held_lock+0x2c/0x110 [ 61.173802][ T585] netlink_sendmsg+0x723/0xbe0 [ 61.173954][ T585] ? __pfx_netlink_sendmsg+0x10/0x10 [ 61.174102][ T585] ____sys_sendmsg+0x7ac/0xa10 [ 61.174252][ T585] ? __pfx_____sys_sendmsg+0x10/0x10 [ 61.174399][ T585] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 61.174583][ T585] ___sys_sendmsg+0xee/0x170 [ 61.174729][ T585] ? __pfx____sys_sendmsg+0x10/0x10 [ 61.174878][ T585] ? kasan_save_stack+0x34/0x50 [ 61.175030][ T585] ? kasan_save_stack+0x24/0x50 [ 61.175176][ T585] ? __kasan_record_aux_stack+0x8e/0xa0 [ 61.175322][ T585] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 61.175505][ T585] ? __x64_sys_close+0x7c/0xd0 [ 61.175649][ T585] ? do_syscall_64+0xc1/0x1d0 [ 61.175794][ T585] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.175977][ T585] ? __lock_acquire+0xb9a/0x1680 [ 61.176130][ T585] ? find_held_lock+0x2c/0x110 [ 61.176278][ T585] ? __lock_release+0x103/0x460 [ 61.176423][ T585] ? __virt_addr_valid+0x22b/0x430 [ 61.176570][ T585] ? __pfx___lock_release+0x10/0x10 [ 61.176720][ T585] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 61.176867][ T585] __sys_sendmsg+0x109/0x1a0 [ 61.177020][ T585] ? __pfx___sys_sendmsg+0x10/0x10 [ 61.177170][ T585] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 61.177358][ T585] do_syscall_64+0xc1/0x1d0 [ 61.177505][ T585] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.177686][ T585] RIP: 0033:0x7f21656a59a7 [ 61.177840][ T585] 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 [ 61.178359][ T585] RSP: 002b:00007ffd97cbb5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.178581][ T585] RAX: ffffffffffffffda RBX: 00007ffd97cbbce0 RCX: 00007f21656a59a7 [ 61.178868][ T585] RDX: 0000000000000000 RSI: 00007ffd97cbb620 RDI: 0000000000000005 [ 61.179124][ T585] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 61.179370][ T585] R10: 00007f2165563ef8 R11: 0000000000000246 R12: 0000000000000002 [ 61.179611][ T585] R13: 00000000677903a7 R14: 0000000000498600 R15: 0000000000000000 [ 61.179856][ T585] [ 61.567843][ T591] br1: port 1(veth1) entered disabled state [ 61.624275][ T592] br1: port 2(veth2) entered disabled state [ 61.684088][ T593] veth2: left allmulticast mode [ 61.684332][ T593] veth2: left promiscuous mode [ 61.684627][ T593] br1: port 2(veth2) entered disabled state [ 61.685634][ T593] veth1: left allmulticast mode [ 61.685812][ T593] veth1: left promiscuous mode [ 61.686088][ T593] br1: port 1(veth1) entered disabled state