[ 11.981406][ T262] ip (262) used greatest stack depth: 23920 bytes left [ 16.046701][ T318] gre: GRE over IPv4 demultiplexor driver [ 16.060343][ T318] ip_gre: GRE over IPv4 tunneling driver [ 16.845852][ T328] GACT probability NOT on [ 17.088783][ T330] ip6_gre: GRE over IPv6 tunneling driver [ 17.304614][ T61] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.430715][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.994426][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.055642][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.422593][ T344] br1: port 1(veth1) entered blocking state [ 18.423491][ T344] br1: port 1(veth1) entered disabled state [ 18.423989][ T344] veth1: entered allmulticast mode [ 18.426367][ T344] veth1: entered promiscuous mode [ 18.531234][ T147] br1: port 1(veth1) entered blocking state [ 18.531813][ T147] br1: port 1(veth1) entered forwarding state [ 18.607225][ T347] br1: port 2(veth2) entered blocking state [ 18.607598][ T347] br1: port 2(veth2) entered disabled state [ 18.607963][ T347] veth2: entered allmulticast mode [ 18.609955][ T347] veth2: entered promiscuous mode [ 18.692066][ T147] br1: port 2(veth2) entered blocking state [ 18.692469][ T147] br1: port 2(veth2) entered forwarding state [ 19.080687][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.082052][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.190507][ T272] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.368748][ T357] 8021q: 802.1Q VLAN Support v1.8 [ 19.375467][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.383451][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.495563][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 20.385229][ T371] br1: port 3(veth4) entered blocking state [ 20.385534][ T371] br1: port 3(veth4) entered disabled state [ 20.386090][ T371] veth4: entered allmulticast mode [ 20.388040][ T371] veth4: entered promiscuous mode [ 20.390090][ T371] br1: port 3(veth4) entered blocking state [ 20.390511][ T371] br1: port 3(veth4) entered forwarding state [ 23.495613][ C1] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 23.496266][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 26.679022][ T396] Mirror/redirect action on [ 31.688763][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.071554][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 83.399570][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 148.935479][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 264.226990][ T1468] br1: port 3(veth4) entered disabled state [ 269.794958][ T1490] br1: port 3(veth4) entered forwarding state [ 279.932026][ T1546] br1: port 3(veth4) entered disabled state [ 280.007418][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 285.430938][ T1568] br1: port 3(veth4) entered forwarding state [ 291.018504][ T1598] veth2: left allmulticast mode [ 291.018946][ T1598] veth2: left promiscuous mode [ 291.019286][ T1598] br1: port 2(veth2) entered disabled state [ 291.028194][ T1598] ip (1598) used greatest stack depth: 23784 bytes left [ 291.093220][ T1599] veth4: left allmulticast mode [ 291.094146][ T1599] veth4: left promiscuous mode [ 291.094528][ T1599] br1: port 3(veth4) entered disabled state [ 291.356652][ T1602] [ 291.356891][ T1602] ============================================ [ 291.357178][ T1602] WARNING: possible recursive locking detected [ 291.357442][ T1602] 6.13.0-rc5-virtme #1 Not tainted [ 291.357594][ T1602] -------------------------------------------- [ 291.357778][ T1602] ip/1602 is trying to acquire lock: [ 291.357928][ T1602] ffffffff955d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 291.358280][ T1602] [ 291.358280][ T1602] but task is already holding lock: [ 291.358633][ T1602] ffffffff955d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 291.359112][ T1602] [ 291.359112][ T1602] other info that might help us debug this: [ 291.359390][ T1602] Possible unsafe locking scenario: [ 291.359390][ T1602] [ 291.359616][ T1602] CPU0 [ 291.359731][ T1602] ---- [ 291.359847][ T1602] lock((netdev_chain).rwsem); [ 291.360001][ T1602] lock((netdev_chain).rwsem); [ 291.360157][ T1602] [ 291.360157][ T1602] *** DEADLOCK *** [ 291.360157][ T1602] [ 291.360394][ T1602] May be due to missing lock nesting notation [ 291.360394][ T1602] [ 291.360609][ T1602] 2 locks held by ip/1602: [ 291.360756][ T1602] #0: ffffffff955e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 291.361029][ T1602] #1: ffffffff955d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 291.361337][ T1602] [ 291.361337][ T1602] stack backtrace: [ 291.361517][ T1602] CPU: 3 UID: 0 PID: 1602 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 291.361736][ T1602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.361917][ T1602] Call Trace: [ 291.362032][ T1602] [ 291.362111][ T1602] dump_stack_lvl+0x82/0xd0 [ 291.362272][ T1602] print_deadlock_bug+0x40a/0x650 [ 291.362421][ T1602] validate_chain+0x5bf/0xae0 [ 291.362571][ T1602] ? __pfx_validate_chain+0x10/0x10 [ 291.362721][ T1602] ? hlock_class+0x4e/0x130 [ 291.362868][ T1602] ? mark_lock+0x38/0x3e0 [ 291.362987][ T1602] __lock_acquire+0xb9a/0x1680 [ 291.363215][ T1602] lock_acquire.part.0+0xeb/0x330 [ 291.363457][ T1602] ? blocking_notifier_call_chain+0x50/0x90 [ 291.363751][ T1602] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 291.364046][ T1602] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 291.364280][ T1602] ? trace_lock_acquire+0x14c/0x1f0 [ 291.364512][ T1602] ? lock_acquire+0x32/0xc0 [ 291.364749][ T1602] ? blocking_notifier_call_chain+0x50/0x90 [ 291.365050][ T1602] down_read+0x9f/0x340 [ 291.365231][ T1602] ? blocking_notifier_call_chain+0x50/0x90 [ 291.365524][ T1602] ? __pfx_down_read+0x10/0x10 [ 291.365761][ T1602] ? __lock_release+0x103/0x460 [ 291.365992][ T1602] ? netconsole_netdev_event+0x2c1/0x620 [ 291.366224][ T1602] ? __pfx___lock_release+0x10/0x10 [ 291.366395][ T1602] blocking_notifier_call_chain+0x50/0x90 [ 291.366573][ T1602] __netdev_upper_dev_unlink+0xd9/0x220 [ 291.366805][ T1602] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 291.367074][ T1602] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 291.367282][ T1602] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 291.367536][ T1602] ? rtnl_is_locked+0x15/0x20 [ 291.367774][ T1602] netdev_upper_dev_unlink+0x71/0xa0 [ 291.368006][ T1602] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 291.368300][ T1602] ? netconsole_netdev_event+0x2c1/0x620 [ 291.368538][ T1602] ? mutex_is_locked+0x1c/0x60 [ 291.368768][ T1602] ? rtnl_is_locked+0x15/0x20 [ 291.368998][ T1602] ? netdev_master_upper_dev_get+0x13/0x120 [ 291.369260][ T1602] vrf_device_event+0x78/0xe0 [vrf] [ 291.369491][ T1602] notifier_call_chain+0xcd/0x150 [ 291.369735][ T1602] blocking_notifier_call_chain+0x66/0x90 [ 291.369978][ T1602] unregister_netdevice_many_notify+0xa7b/0x1580 [ 291.370276][ T1602] ? __lock_release+0x103/0x460 [ 291.370519][ T1602] ? __pfx___lock_release+0x10/0x10 [ 291.370758][ T1602] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 291.371042][ T1602] ? hlock_class+0x4e/0x130 [ 291.371278][ T1602] ? mark_held_locks+0x9e/0xe0 [ 291.371522][ T1602] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 291.371763][ T1602] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 291.372061][ T1602] rtnl_dellink+0x348/0xa40 [ 291.372307][ T1602] ? __pfx_rtnl_dellink+0x10/0x10 [ 291.372574][ T1602] ? find_held_lock+0x2c/0x110 [ 291.372815][ T1602] ? __lock_release+0x103/0x460 [ 291.373056][ T1602] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 291.373287][ T1602] ? __pfx___lock_release+0x10/0x10 [ 291.373533][ T1602] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 291.373775][ T1602] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 291.374013][ T1602] ? __pfx_rtnl_dellink+0x10/0x10 [ 291.374254][ T1602] rtnetlink_rcv_msg+0x712/0xc10 [ 291.374501][ T1602] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 291.374737][ T1602] ? hlock_class+0x4e/0x130 [ 291.374978][ T1602] ? mark_lock+0x38/0x3e0 [ 291.375137][ T1602] ? __lock_acquire+0xb9a/0x1680 [ 291.375372][ T1602] netlink_rcv_skb+0x130/0x360 [ 291.375606][ T1602] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 291.375845][ T1602] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 291.376177][ T1602] ? netlink_deliver_tap+0x13e/0x340 [ 291.376417][ T1602] ? netlink_deliver_tap+0xc3/0x340 [ 291.376656][ T1602] netlink_unicast+0x44b/0x710 [ 291.376900][ T1602] ? __pfx_netlink_unicast+0x10/0x10 [ 291.377136][ T1602] ? find_held_lock+0x2c/0x110 [ 291.377381][ T1602] netlink_sendmsg+0x723/0xbe0 [ 291.377625][ T1602] ? __pfx_netlink_sendmsg+0x10/0x10 [ 291.377867][ T1602] ____sys_sendmsg+0x7ac/0xa10 [ 291.378101][ T1602] ? __pfx_____sys_sendmsg+0x10/0x10 [ 291.378340][ T1602] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 291.378652][ T1602] ___sys_sendmsg+0xee/0x170 [ 291.378888][ T1602] ? __pfx____sys_sendmsg+0x10/0x10 [ 291.379122][ T1602] ? kasan_save_stack+0x34/0x50 [ 291.379372][ T1602] ? kasan_save_stack+0x24/0x50 [ 291.379608][ T1602] ? __kasan_record_aux_stack+0x8e/0xa0 [ 291.379847][ T1602] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 291.380142][ T1602] ? __x64_sys_close+0x7c/0xd0 [ 291.380406][ T1602] ? do_syscall_64+0xc1/0x1d0 [ 291.380638][ T1602] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.380926][ T1602] ? __lock_acquire+0xb9a/0x1680 [ 291.381163][ T1602] ? find_held_lock+0x2c/0x110 [ 291.381401][ T1602] ? __lock_release+0x103/0x460 [ 291.381633][ T1602] ? __virt_addr_valid+0x22b/0x430 [ 291.381873][ T1602] ? __pfx___lock_release+0x10/0x10 [ 291.382115][ T1602] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 291.382356][ T1602] __sys_sendmsg+0x109/0x1a0 [ 291.382596][ T1602] ? __pfx___sys_sendmsg+0x10/0x10 [ 291.382833][ T1602] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 291.383129][ T1602] do_syscall_64+0xc1/0x1d0 [ 291.383362][ T1602] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.383653][ T1602] RIP: 0033:0x7fc0ac8279a7 [ 291.383903][ T1602] 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 [ 291.384735][ T1602] RSP: 002b:00007ffd47c67d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 291.385093][ T1602] RAX: ffffffffffffffda RBX: 00007ffd47c68450 RCX: 00007fc0ac8279a7 [ 291.385452][ T1602] RDX: 0000000000000000 RSI: 00007ffd47c67d90 RDI: 0000000000000005 [ 291.385806][ T1602] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 291.386157][ T1602] R10: 00007fc0ac6e5ef8 R11: 0000000000000246 R12: 0000000000000002 [ 291.386517][ T1602] R13: 00000000677955db R14: 0000000000498600 R15: 0000000000000000 [ 291.386883][ T1602] [ 291.412531][ T1602] ip (1602) used greatest stack depth: 23536 bytes left [ 291.789771][ T1609] br1: port 1(veth1) entered disabled state [ 291.912072][ T1611] veth1: left allmulticast mode [ 291.912274][ T1611] veth1: left promiscuous mode [ 291.912538][ T1611] br1: port 1(veth1) entered disabled state