[ 14.763775][ T312] gre: GRE over IPv4 demultiplexor driver [ 14.775900][ T312] ip_gre: GRE over IPv4 tunneling driver [ 15.451189][ T322] GACT probability NOT on [ 15.687586][ T324] ip6_gre: GRE over IPv6 tunneling driver [ 15.833104][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.931705][ T9] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.196513][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.653598][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.774747][ T340] br1: port 1(veth1) entered blocking state [ 16.775163][ T340] br1: port 1(veth1) entered disabled state [ 16.775543][ T340] veth1: entered allmulticast mode [ 16.777728][ T340] veth1: entered promiscuous mode [ 16.862683][ T70] br1: port 1(veth1) entered blocking state [ 16.863354][ T70] br1: port 1(veth1) entered forwarding state [ 16.941295][ T342] br1: port 2(veth2) entered blocking state [ 16.941621][ T342] br1: port 2(veth2) entered disabled state [ 16.942139][ T342] veth2: entered allmulticast mode [ 16.944824][ T342] veth2: entered promiscuous mode [ 17.029269][ T70] br1: port 2(veth2) entered blocking state [ 17.029585][ T70] br1: port 2(veth2) entered forwarding state [ 17.484698][ T62] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.676654][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.677367][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.739623][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.888917][ T358] 8021q: 802.1Q VLAN Support v1.8 [ 17.948529][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.062829][ T361] br2: port 1(veth4.555) entered blocking state [ 18.063148][ T361] br2: port 1(veth4.555) entered disabled state [ 18.063432][ T361] veth4.555: entered allmulticast mode [ 18.063607][ T361] veth4: entered allmulticast mode [ 18.065523][ T361] veth4.555: entered promiscuous mode [ 18.065738][ T361] veth4: entered promiscuous mode [ 18.066772][ T361] br2: port 1(veth4.555) entered blocking state [ 18.067141][ T361] br2: port 1(veth4.555) entered forwarding state [ 18.444707][ T62] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 22.476886][ C1] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 22.477274][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.827368][ T394] Mirror/redirect action on [ 31.180902][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 49.100533][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 74.050863][ T652] br2: port 1(veth4.555) entered disabled state [ 79.471397][ T674] br2: port 1(veth4.555) entered forwarding state [ 87.500900][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 89.983831][ T734] br2: port 1(veth4.555) entered disabled state [ 95.474680][ T756] br2: port 1(veth4.555) entered forwarding state [ 101.112863][ T786] [ 101.112996][ T786] ============================================ [ 101.113189][ T786] WARNING: possible recursive locking detected [ 101.113391][ T786] 6.13.0-rc5-virtme #1 Not tainted [ 101.113549][ T786] -------------------------------------------- [ 101.113731][ T786] ip/786 is trying to acquire lock: [ 101.113879][ T786] ffffffff8b7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 101.114198][ T786] [ 101.114198][ T786] but task is already holding lock: [ 101.114422][ T786] ffffffff8b7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 101.114749][ T786] [ 101.114749][ T786] other info that might help us debug this: [ 101.114970][ T786] Possible unsafe locking scenario: [ 101.114970][ T786] [ 101.115182][ T786] CPU0 [ 101.115304][ T786] ---- [ 101.115416][ T786] lock((netdev_chain).rwsem); [ 101.115566][ T786] lock((netdev_chain).rwsem); [ 101.115732][ T786] [ 101.115732][ T786] *** DEADLOCK *** [ 101.115732][ T786] [ 101.115948][ T786] May be due to missing lock nesting notation [ 101.115948][ T786] [ 101.116174][ T786] 2 locks held by ip/786: [ 101.116290][ T786] #0: ffffffff8b7e7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x228/0xa40 [ 101.116567][ T786] #1: ffffffff8b7d6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain+0x50/0x90 [ 101.116870][ T786] [ 101.116870][ T786] stack backtrace: [ 101.117062][ T786] CPU: 0 UID: 0 PID: 786 Comm: ip Not tainted 6.13.0-rc5-virtme #1 [ 101.117287][ T786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.117491][ T786] Call Trace: [ 101.117613][ T786] [ 101.117699][ T786] dump_stack_lvl+0x82/0xd0 [ 101.117853][ T786] print_deadlock_bug+0x40a/0x650 [ 101.118012][ T786] validate_chain+0x5bf/0xae0 [ 101.118175][ T786] ? __pfx_validate_chain+0x10/0x10 [ 101.118332][ T786] ? hlock_class+0x4e/0x130 [ 101.118479][ T786] ? mark_lock+0x38/0x3e0 [ 101.118594][ T786] __lock_acquire+0xb9a/0x1680 [ 101.118758][ T786] lock_acquire.part.0+0xeb/0x330 [ 101.118914][ T786] ? blocking_notifier_call_chain+0x50/0x90 [ 101.119112][ T786] ? netconsole_process_cleanups_core+0x2e/0x3d0 [ 101.119318][ T786] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 101.119485][ T786] ? trace_lock_acquire+0x14c/0x1f0 [ 101.119634][ T786] ? lock_acquire+0x32/0xc0 [ 101.119779][ T786] ? blocking_notifier_call_chain+0x50/0x90 [ 101.119962][ T786] down_read+0x9f/0x340 [ 101.120075][ T786] ? blocking_notifier_call_chain+0x50/0x90 [ 101.120264][ T786] ? __pfx_down_read+0x10/0x10 [ 101.120419][ T786] ? __lock_release+0x103/0x460 [ 101.120567][ T786] ? netconsole_netdev_event+0x2c1/0x620 [ 101.120715][ T786] ? __pfx___lock_release+0x10/0x10 [ 101.120862][ T786] blocking_notifier_call_chain+0x50/0x90 [ 101.121010][ T786] __netdev_upper_dev_unlink+0xd9/0x220 [ 101.121159][ T786] ? __pfx___netdev_upper_dev_unlink+0x10/0x10 [ 101.121355][ T786] ? __mutex_unlock_slowpath+0x14a/0x3d0 [ 101.121511][ T786] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 101.121701][ T786] ? rtnl_is_locked+0x15/0x20 [ 101.121851][ T786] netdev_upper_dev_unlink+0x71/0xa0 [ 101.121999][ T786] ? __pfx_netdev_upper_dev_unlink+0x10/0x10 [ 101.122182][ T786] ? netconsole_netdev_event+0x2c1/0x620 [ 101.122336][ T786] ? mutex_is_locked+0x1c/0x60 [ 101.122495][ T786] ? rtnl_is_locked+0x15/0x20 [ 101.122641][ T786] ? netdev_master_upper_dev_get+0x13/0x120 [ 101.122841][ T786] vrf_device_event+0x78/0xe0 [vrf] [ 101.122994][ T786] notifier_call_chain+0xcd/0x150 [ 101.123143][ T786] blocking_notifier_call_chain+0x66/0x90 [ 101.123294][ T786] unregister_netdevice_many_notify+0xa7b/0x1580 [ 101.123480][ T786] ? __lock_release+0x103/0x460 [ 101.123634][ T786] ? __pfx___lock_release+0x10/0x10 [ 101.123789][ T786] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 101.123981][ T786] ? hlock_class+0x4e/0x130 [ 101.124137][ T786] ? mark_held_locks+0x9e/0xe0 [ 101.124300][ T786] ? __pfx_vlan_info_rcu_free+0x10/0x10 [ 101.124454][ T786] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 101.124647][ T786] rtnl_dellink+0x348/0xa40 [ 101.124799][ T786] ? __pfx_rtnl_dellink+0x10/0x10 [ 101.124961][ T786] ? find_held_lock+0x2c/0x110 [ 101.125124][ T786] ? __lock_release+0x103/0x460 [ 101.125275][ T786] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 101.125440][ T786] ? __pfx___lock_release+0x10/0x10 [ 101.125586][ T786] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 101.125736][ T786] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 101.125889][ T786] ? __pfx_rtnl_dellink+0x10/0x10 [ 101.126039][ T786] rtnetlink_rcv_msg+0x712/0xc10 [ 101.126186][ T786] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 101.126334][ T786] ? hlock_class+0x4e/0x130 [ 101.126479][ T786] ? mark_lock+0x38/0x3e0 [ 101.126593][ T786] ? __lock_acquire+0xb9a/0x1680 [ 101.126741][ T786] netlink_rcv_skb+0x130/0x360 [ 101.126893][ T786] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 101.127040][ T786] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 101.127193][ T786] ? netlink_deliver_tap+0x13e/0x340 [ 101.127348][ T786] ? netlink_deliver_tap+0xc3/0x340 [ 101.127498][ T786] netlink_unicast+0x44b/0x710 [ 101.127645][ T786] ? __pfx_netlink_unicast+0x10/0x10 [ 101.127793][ T786] ? find_held_lock+0x2c/0x110 [ 101.127945][ T786] netlink_sendmsg+0x723/0xbe0 [ 101.128092][ T786] ? __pfx_netlink_sendmsg+0x10/0x10 [ 101.128243][ T786] ____sys_sendmsg+0x7ac/0xa10 [ 101.128401][ T786] ? __pfx_____sys_sendmsg+0x10/0x10 [ 101.128548][ T786] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 101.128735][ T786] ___sys_sendmsg+0xee/0x170 [ 101.128884][ T786] ? __pfx____sys_sendmsg+0x10/0x10 [ 101.129040][ T786] ? kasan_save_stack+0x34/0x50 [ 101.129198][ T786] ? kasan_save_stack+0x24/0x50 [ 101.129360][ T786] ? __kasan_record_aux_stack+0x8e/0xa0 [ 101.129522][ T786] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 101.129709][ T786] ? __x64_sys_close+0x7c/0xd0 [ 101.129857][ T786] ? do_syscall_64+0xc1/0x1d0 [ 101.130006][ T786] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.130198][ T786] ? __lock_acquire+0xb9a/0x1680 [ 101.130354][ T786] ? find_held_lock+0x2c/0x110 [ 101.130503][ T786] ? __lock_release+0x103/0x460 [ 101.130659][ T786] ? __virt_addr_valid+0x22b/0x430 [ 101.130826][ T786] ? __pfx___lock_release+0x10/0x10 [ 101.130974][ T786] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 101.131124][ T786] __sys_sendmsg+0x109/0x1a0 [ 101.131278][ T786] ? __pfx___sys_sendmsg+0x10/0x10 [ 101.131432][ T786] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 101.131631][ T786] do_syscall_64+0xc1/0x1d0 [ 101.131796][ T786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.131997][ T786] RIP: 0033:0x7f7489efc9a7 [ 101.132167][ T786] 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 [ 101.132750][ T786] RSP: 002b:00007ffeb4046448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.133005][ T786] RAX: ffffffffffffffda RBX: 00007ffeb4046b70 RCX: 00007f7489efc9a7 [ 101.133254][ T786] RDX: 0000000000000000 RSI: 00007ffeb40464b0 RDI: 0000000000000005 [ 101.133505][ T786] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 101.133733][ T786] R10: 00007f7489dbaef8 R11: 0000000000000246 R12: 0000000000000002 [ 101.133968][ T786] R13: 0000000067792d43 R14: 0000000000498600 R15: 0000000000000000 [ 101.134195][ T786] [ 101.196662][ T787] veth4.555: left allmulticast mode [ 101.196848][ T787] veth4: left allmulticast mode [ 101.197004][ T787] veth4.555: left promiscuous mode [ 101.197165][ T787] veth4: left promiscuous mode [ 101.197589][ T787] br2: port 1(veth4.555) entered disabled state [ 101.679210][ T794] br1: port 1(veth1) entered disabled state [ 101.732813][ T795] br1: port 2(veth2) entered disabled state [ 101.789313][ T796] veth2: left allmulticast mode [ 101.789547][ T796] veth2: left promiscuous mode [ 101.789818][ T796] br1: port 2(veth2) entered disabled state [ 101.790794][ T796] veth1: left allmulticast mode [ 101.790974][ T796] veth1: left promiscuous mode [ 101.791243][ T796] br1: port 1(veth1) entered disabled state