[ 34.626058][ T321] br1: port 1(vx10) entered blocking state
[ 34.627656][ T321] br1: port 1(vx10) entered disabled state
[ 34.628171][ T321] vx10: entered allmulticast mode
[ 34.630119][ T321] vx10: entered promiscuous mode
[ 34.631703][ T321] br1: port 1(vx10) entered blocking state
[ 34.632019][ T321] br1: port 1(vx10) entered forwarding state
[ 34.632260][ T321]
[ 34.632364][ T321] =============================
[ 34.632552][ T321] WARNING: suspicious RCU usage
[ 34.632770][ T321] 6.11.0-rc2-virtme #1 Not tainted
[ 34.632953][ T321] -----------------------------
[ 34.633136][ T321] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 34.633422][ T321]
[ 34.633422][ T321] other info that might help us debug this:
[ 34.633422][ T321]
[ 34.633950][ T321]
[ 34.633950][ T321] rcu_scheduler_active = 2, debug_locks = 1
[ 34.634237][ T321] 2 locks held by ip/321:
[ 34.634383][ T321] #0: ffffffff9b9bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.634736][ T321] #1: ffff8880054bac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.635133][ T321]
[ 34.635133][ T321] stack backtrace:
[ 34.635370][ T321] CPU: 1 UID: 0 PID: 321 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.635666][ T321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.636069][ T321] Call Trace:
[ 34.636213][ T321] <TASK>
[ 34.636313][ T321] dump_stack_lvl+0xb0/0xd0
[ 34.636502][ T321] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.636701][ T321] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.636964][ T321] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 34.637222][ T321] ? __timer_delete+0x70/0x170
[ 34.637407][ T321] ? __timer_delete+0x70/0x170
[ 34.637607][ T321] br_info_notify+0xe6/0x280 [bridge]
[ 34.637822][ T321] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.638058][ T321] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.638273][ T321] br_port_state_selection+0x302/0x540 [bridge]
[ 34.638539][ T321] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.638767][ T321] br_add_if+0xf07/0x1330 [bridge]
[ 34.639004][ T321] do_setlink+0x84b/0x21e0
[ 34.639194][ T321] ? is_bpf_text_address+0x67/0x120
[ 34.639385][ T321] ? __pfx_do_setlink+0x10/0x10
[ 34.639578][ T321] ? is_bpf_text_address+0x71/0x120
[ 34.639767][ T321] ? kernel_text_address+0xce/0xe0
[ 34.639957][ T321] ? __kernel_text_address+0x12/0x40
[ 34.640139][ T321] ? unwind_get_return_address+0x5e/0xa0
[ 34.640321][ T321] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.640643][ T321] ? arch_stack_walk+0xa2/0xf0
[ 34.640928][ T321] ? stack_trace_save+0x94/0xd0
[ 34.641115][ T321] ? __pfx_stack_trace_save+0x10/0x10
[ 34.641296][ T321] ? __pfx_validate_nla+0x10/0x10
[ 34.641480][ T321] ? mark_lock+0x38/0x3e0
[ 34.641626][ T321] ? kasan_save_stack+0x34/0x50
[ 34.641816][ T321] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.642005][ T321] __rtnl_newlink+0xaa7/0xd80
[ 34.642200][ T321] ? hlock_class+0x4e/0x130
[ 34.642389][ T321] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.642577][ T321] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.642810][ T321] ? __create_object+0x5e/0xb0
[ 34.642997][ T321] ? trace_kmalloc+0x2d/0xe0
[ 34.643188][ T321] rtnl_newlink+0x63/0xa0
[ 34.643329][ T321] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.643529][ T321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.643725][ T321] ? hlock_class+0x4e/0x130
[ 34.643930][ T321] ? mark_lock+0x38/0x3e0
[ 34.644089][ T321] ? __lock_acquire+0xb35/0x1560
[ 34.644287][ T321] netlink_rcv_skb+0x130/0x360
[ 34.644484][ T321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.644683][ T321] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.644897][ T321] ? netlink_deliver_tap+0x13e/0x340
[ 34.645098][ T321] ? netlink_deliver_tap+0xc3/0x340
[ 34.645298][ T321] netlink_unicast+0x44b/0x710
[ 34.645503][ T321] ? __pfx_netlink_unicast+0x10/0x10
[ 34.645707][ T321] ? find_held_lock+0x2c/0x110
[ 34.645910][ T321] netlink_sendmsg+0x723/0xbe0
[ 34.646114][ T321] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.646311][ T321] ? __might_fault+0xc3/0x170
[ 34.646510][ T321] ? __import_iovec+0x35d/0x5d0
[ 34.646717][ T321] ____sys_sendmsg+0x7b2/0xa10
[ 34.646917][ T321] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.647115][ T321] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.647355][ T321] ? __pfx_validate_chain+0x10/0x10
[ 34.647567][ T321] ___sys_sendmsg+0xee/0x170
[ 34.647764][ T321] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.647962][ T321] ? find_held_lock+0x2c/0x110
[ 34.648165][ T321] ? __lock_release+0x103/0x460
[ 34.648362][ T321] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.648605][ T321] ? __pfx___lock_release+0x10/0x10
[ 34.648808][ T321] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.649009][ T321] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.649255][ T321] ? __fget_light+0x53/0x1e0
[ 34.649462][ T321] __sys_sendmsg+0xcd/0x170
[ 34.649657][ T321] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.649850][ T321] ? __virt_addr_valid+0x230/0x430
[ 34.650072][ T321] do_syscall_64+0xc1/0x1d0
[ 34.650267][ T321] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.650526][ T321] RIP: 0033:0x7f2ccedbe7b7
[ 34.650725][ T321] 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
[ 34.651387][ T321] RSP: 002b:00007fff6c28fd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.651681][ T321] RAX: ffffffffffffffda RBX: 00007fff6c290450 RCX: 00007f2ccedbe7b7
[ 34.651973][ T321] RDX: 0000000000000000 RSI: 00007fff6c28fd90 RDI: 0000000000000005
[ 34.652258][ T321] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.652545][ T321] R10: 000000002aaef910 R11: 0000000000000246 R12: 0000000000000004
[ 34.652831][ T321] R13: 0000000066bea025 R14: 0000000000496600 R15: 0000000000000000
[ 34.653137][ T321] </TASK>
[ 34.653306][ T321]
[ 34.653408][ T321] =============================
[ 34.653599][ T321] WARNING: suspicious RCU usage
[ 34.653792][ T321] 6.11.0-rc2-virtme #1 Not tainted
[ 34.653987][ T321] -----------------------------
[ 34.654189][ T321] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 34.654481][ T321]
[ 34.654481][ T321] other info that might help us debug this:
[ 34.654481][ T321]
[ 34.654862][ T321]
[ 34.654862][ T321] rcu_scheduler_active = 2, debug_locks = 1
[ 34.655150][ T321] 2 locks held by ip/321:
[ 34.655308][ T321] #0: ffffffff9b9bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.655662][ T321] #1: ffff8880054bac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.656043][ T321]
[ 34.656043][ T321] stack backtrace:
[ 34.656409][ T321] CPU: 1 UID: 0 PID: 321 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.656703][ T321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.657139][ T321] Call Trace:
[ 34.657288][ T321] <TASK>
[ 34.657392][ T321] dump_stack_lvl+0xb0/0xd0
[ 34.657595][ T321] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.657793][ T321] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.658079][ T321] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 34.658353][ T321] ? __timer_delete+0x70/0x170
[ 34.658549][ T321] ? __timer_delete+0x70/0x170
[ 34.658750][ T321] br_info_notify+0xe6/0x280 [bridge]
[ 34.658975][ T321] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.659223][ T321] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.659455][ T321] br_port_state_selection+0x302/0x540 [bridge]
[ 34.659739][ T321] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.659968][ T321] br_add_if+0xf07/0x1330 [bridge]
[ 34.660204][ T321] do_setlink+0x84b/0x21e0
[ 34.660428][ T321] ? is_bpf_text_address+0x67/0x120
[ 34.660628][ T321] ? __pfx_do_setlink+0x10/0x10
[ 34.660826][ T321] ? is_bpf_text_address+0x71/0x120
[ 34.661021][ T321] ? kernel_text_address+0xce/0xe0
[ 34.661227][ T321] ? __kernel_text_address+0x12/0x40
[ 34.661424][ T321] ? unwind_get_return_address+0x5e/0xa0
[ 34.661618][ T321] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.661860][ T321] ? arch_stack_walk+0xa2/0xf0
[ 34.662069][ T321] ? stack_trace_save+0x94/0xd0
[ 34.662267][ T321] ? __pfx_stack_trace_save+0x10/0x10
[ 34.662466][ T321] ? __pfx_validate_nla+0x10/0x10
[ 34.662664][ T321] ? mark_lock+0x38/0x3e0
[ 34.662824][ T321] ? kasan_save_stack+0x34/0x50
[ 34.663026][ T321] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.663231][ T321] __rtnl_newlink+0xaa7/0xd80
[ 34.663437][ T321] ? hlock_class+0x4e/0x130
[ 34.663637][ T321] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.663842][ T321] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.664092][ T321] ? __create_object+0x5e/0xb0
[ 34.664292][ T321] ? trace_kmalloc+0x2d/0xe0
[ 34.664493][ T321] rtnl_newlink+0x63/0xa0
[ 34.664654][ T321] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.664857][ T321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.665053][ T321] ? hlock_class+0x4e/0x130
[ 34.665249][ T321] ? mark_lock+0x38/0x3e0
[ 34.665403][ T321] ? __lock_acquire+0xb35/0x1560
[ 34.665603][ T321] netlink_rcv_skb+0x130/0x360
[ 34.665800][ T321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.665997][ T321] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.666216][ T321] ? netlink_deliver_tap+0x13e/0x340
[ 34.666414][ T321] ? netlink_deliver_tap+0xc3/0x340
[ 34.666615][ T321] netlink_unicast+0x44b/0x710
[ 34.666816][ T321] ? __pfx_netlink_unicast+0x10/0x10
[ 34.667014][ T321] ? find_held_lock+0x2c/0x110
[ 34.667220][ T321] netlink_sendmsg+0x723/0xbe0
[ 34.667427][ T321] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.667625][ T321] ? __might_fault+0xc3/0x170
[ 34.667829][ T321] ? __import_iovec+0x35d/0x5d0
[ 34.668035][ T321] ____sys_sendmsg+0x7b2/0xa10
[ 34.668236][ T321] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.668431][ T321] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.668677][ T321] ? __pfx_validate_chain+0x10/0x10
[ 34.668886][ T321] ___sys_sendmsg+0xee/0x170
[ 34.669090][ T321] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.669288][ T321] ? find_held_lock+0x2c/0x110
[ 34.669493][ T321] ? __lock_release+0x103/0x460
[ 34.669688][ T321] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.669939][ T321] ? __pfx___lock_release+0x10/0x10
[ 34.670140][ T321] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.670344][ T321] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.670601][ T321] ? __fget_light+0x53/0x1e0
[ 34.670817][ T321] __sys_sendmsg+0xcd/0x170
[ 34.671016][ T321] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.671216][ T321] ? __virt_addr_valid+0x230/0x430
[ 34.671433][ T321] do_syscall_64+0xc1/0x1d0
[ 34.671632][ T321] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.671877][ T321] RIP: 0033:0x7f2ccedbe7b7
[ 34.672080][ T321] 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
[ 34.672759][ T321] RSP: 002b:00007fff6c28fd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.673052][ T321] RAX: ffffffffffffffda RBX: 00007fff6c290450 RCX: 00007f2ccedbe7b7
[ 34.673346][ T321] RDX: 0000000000000000 RSI: 00007fff6c28fd90 RDI: 0000000000000005
[ 34.673637][ T321] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.673929][ T321] R10: 000000002aaef910 R11: 0000000000000246 R12: 0000000000000004
[ 34.674227][ T321] R13: 0000000066bea025 R14: 0000000000496600 R15: 0000000000000000
[ 34.674534][ T321] </TASK>
[ 34.674712][ T321]
[ 34.674819][ T321] =============================
[ 34.675017][ T321] WARNING: suspicious RCU usage
[ 34.675221][ T321] 6.11.0-rc2-virtme #1 Not tainted
[ 34.675416][ T321] -----------------------------
[ 34.675613][ T321] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 34.675906][ T321]
[ 34.675906][ T321] other info that might help us debug this:
[ 34.675906][ T321]
[ 34.676300][ T321]
[ 34.676300][ T321] rcu_scheduler_active = 2, debug_locks = 1
[ 34.676587][ T321] 2 locks held by ip/321:
[ 34.676738][ T321] #0: ffffffff9b9bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.677090][ T321] #1: ffff8880054bac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.677475][ T321]
[ 34.677475][ T321] stack backtrace:
[ 34.677719][ T321] CPU: 1 UID: 0 PID: 321 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.678012][ T321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.678449][ T321] Call Trace:
[ 34.678604][ T321] <TASK>
[ 34.678706][ T321] dump_stack_lvl+0xb0/0xd0
[ 34.678907][ T321] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.679103][ T321] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.679382][ T321] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 34.679655][ T321] ? __timer_delete+0x70/0x170
[ 34.679848][ T321] ? __timer_delete+0x70/0x170
[ 34.680046][ T321] br_info_notify+0xe6/0x280 [bridge]
[ 34.680279][ T321] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.680540][ T321] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.680764][ T321] br_port_state_selection+0x302/0x540 [bridge]
[ 34.681044][ T321] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.681266][ T321] br_add_if+0xf07/0x1330 [bridge]
[ 34.681499][ T321] do_setlink+0x84b/0x21e0
[ 34.681699][ T321] ? is_bpf_text_address+0x67/0x120
[ 34.681897][ T321] ? __pfx_do_setlink+0x10/0x10
[ 34.682096][ T321] ? is_bpf_text_address+0x71/0x120
[ 34.682288][ T321] ? kernel_text_address+0xce/0xe0
[ 34.682481][ T321] ? __kernel_text_address+0x12/0x40
[ 34.682674][ T321] ? unwind_get_return_address+0x5e/0xa0
[ 34.682867][ T321] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.683108][ T321] ? arch_stack_walk+0xa2/0xf0
[ 34.683315][ T321] ? stack_trace_save+0x94/0xd0
[ 34.683513][ T321] ? __pfx_stack_trace_save+0x10/0x10
[ 34.683709][ T321] ? __pfx_validate_nla+0x10/0x10
[ 34.683907][ T321] ? mark_lock+0x38/0x3e0
[ 34.684057][ T321] ? kasan_save_stack+0x34/0x50
[ 34.684257][ T321] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.684463][ T321] __rtnl_newlink+0xaa7/0xd80
[ 34.684668][ T321] ? hlock_class+0x4e/0x130
[ 34.684866][ T321] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.685072][ T321] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.685322][ T321] ? __create_object+0x5e/0xb0
[ 34.685525][ T321] ? trace_kmalloc+0x2d/0xe0
[ 34.685727][ T321] rtnl_newlink+0x63/0xa0
[ 34.685879][ T321] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.686078][ T321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.686276][ T321] ? hlock_class+0x4e/0x130
[ 34.686471][ T321] ? mark_lock+0x38/0x3e0
[ 34.686642][ T321] ? __lock_acquire+0xb35/0x1560
[ 34.686968][ T321] netlink_rcv_skb+0x130/0x360
[ 34.687287][ T321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.687611][ T321] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.687962][ T321] ? netlink_deliver_tap+0x13e/0x340
[ 34.688283][ T321] ? netlink_deliver_tap+0xc3/0x340
[ 34.688602][ T321] netlink_unicast+0x44b/0x710
[ 34.688936][ T321] ? __pfx_netlink_unicast+0x10/0x10
[ 34.689255][ T321] ? find_held_lock+0x2c/0x110
[ 34.689592][ T321] netlink_sendmsg+0x723/0xbe0
[ 34.689922][ T321] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.690242][ T321] ? __might_fault+0xc3/0x170
[ 34.690579][ T321] ? __import_iovec+0x35d/0x5d0
[ 34.690912][ T321] ____sys_sendmsg+0x7b2/0xa10
[ 34.691244][ T321] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.691562][ T321] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.691951][ T321] ? __pfx_validate_chain+0x10/0x10
[ 34.692297][ T321] ___sys_sendmsg+0xee/0x170
[ 34.692620][ T321] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.692950][ T321] ? find_held_lock+0x2c/0x110
[ 34.693267][ T321] ? __lock_release+0x103/0x460
[ 34.693587][ T321] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.693977][ T321] ? __pfx___lock_release+0x10/0x10
[ 34.694307][ T321] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.694636][ T321] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.695053][ T321] ? __fget_light+0x53/0x1e0
[ 34.695383][ T321] __sys_sendmsg+0xcd/0x170
[ 34.695710][ T321] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.696020][ T321] ? __virt_addr_valid+0x230/0x430
[ 34.696380][ T321] do_syscall_64+0xc1/0x1d0
[ 34.696706][ T321] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.697090][ T321] RIP: 0033:0x7f2ccedbe7b7
[ 34.697388][ T321] 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
[ 34.698434][ T321] RSP: 002b:00007fff6c28fd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.698889][ T321] RAX: ffffffffffffffda RBX: 00007fff6c290450 RCX: 00007f2ccedbe7b7
[ 34.699327][ T321] RDX: 0000000000000000 RSI: 00007fff6c28fd90 RDI: 0000000000000005
[ 34.699772][ T321] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.700202][ T321] R10: 000000002aaef910 R11: 0000000000000246 R12: 0000000000000004
[ 34.700641][ T321] R13: 0000000066bea025 R14: 0000000000496600 R15: 0000000000000000
[ 34.701382][ T321] </TASK>
[ 34.714541][ T321] ip (321) used greatest stack depth: 24240 bytes left
[ 35.337077][ T326] br1: port 2(vx20) entered blocking state
[ 35.337367][ T326] br1: port 2(vx20) entered disabled state
[ 35.337613][ T326] vx20: entered allmulticast mode
[ 35.339472][ T326] vx20: entered promiscuous mode
[ 35.339999][ T326] br1: port 2(vx20) entered blocking state
[ 35.340234][ T326] br1: port 2(vx20) entered forwarding state
[ 35.652381][ T328] br1: port 3(veth1) entered blocking state
[ 35.652635][ T328] br1: port 3(veth1) entered disabled state
[ 35.652881][ T328] veth1: entered allmulticast mode
[ 35.655853][ T328] veth1: entered promiscuous mode
[ 35.803791][ T40] br1: port 3(veth1) entered blocking state
[ 35.804139][ T40] br1: port 3(veth1) entered forwarding state
[ 36.092771][ T331] br1: port 4(veth2) entered blocking state
[ 36.093055][ T331] br1: port 4(veth2) entered disabled state
[ 36.093330][ T331] veth2: entered allmulticast mode
[ 36.095186][ T331] veth2: entered promiscuous mode
[ 36.243764][ T40] br1: port 4(veth2) entered blocking state
[ 36.244140][ T40] br1: port 4(veth2) entered forwarding state
[ 37.356157][ T341] 8021q: 802.1Q VLAN Support v1.8
[ 37.778095][ T344] br1: entered promiscuous mode
[ 37.780970][ T344] br1: left promiscuous mode
[ 37.790762][ T344] br1: entered promiscuous mode
[ 38.658184][ T354]
[ 38.659357][ T354] =============================
[ 38.659544][ T354] WARNING: suspicious RCU usage
[ 38.659734][ T354] 6.11.0-rc2-virtme #1 Not tainted
[ 38.659918][ T354] -----------------------------
[ 38.660103][ T354] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 38.660542][ T354]
[ 38.660542][ T354] other info that might help us debug this:
[ 38.660542][ T354]
[ 38.660913][ T354]
[ 38.660913][ T354] rcu_scheduler_active = 2, debug_locks = 1
[ 38.661190][ T354] 1 lock held by bridge/354:
[ 38.661463][ T354] #0: ffffffff9b9bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 38.661814][ T354]
[ 38.661814][ T354] stack backtrace:
[ 38.662065][ T354] CPU: 0 UID: 0 PID: 354 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 38.662355][ T354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 38.662757][ T354] Call Trace:
[ 38.662895][ T354] <TASK>
[ 38.662990][ T354] dump_stack_lvl+0xb0/0xd0
[ 38.663177][ T354] lockdep_rcu_suspicious+0x1e5/0x270
[ 38.663369][ T354] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 38.663640][ T354] br_info_notify+0xe6/0x280 [bridge]
[ 38.663855][ T354] br_setlink+0x364/0x500 [bridge]
[ 38.664066][ T354] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 38.664308][ T354] ? lock_acquire.part.0+0xeb/0x330
[ 38.664516][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.664700][ T354] ? hlock_class+0x4e/0x130
[ 38.664902][ T354] ? __mutex_trylock_common+0xfa/0x260
[ 38.665087][ T354] ? __pfx___mutex_trylock_common+0x10/0x10
[ 38.665318][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.665516][ T354] ? lock_acquire+0x32/0xc0
[ 38.665695][ T354] ? trace_contention_end+0xeb/0x150
[ 38.665899][ T354] ? __mutex_lock+0x170/0xac0
[ 38.666080][ T354] ? find_held_lock+0x2c/0x110
[ 38.666275][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.666466][ T354] ? __pfx___mutex_lock+0x10/0x10
[ 38.666650][ T354] ? __pfx___lock_release+0x10/0x10
[ 38.666846][ T354] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 38.667029][ T354] ? trace_lock_acquire+0x14d/0x1f0
[ 38.667231][ T354] rtnl_bridge_setlink+0x297/0x5b0
[ 38.667435][ T354] rtnetlink_rcv_msg+0x2fb/0xc10
[ 38.667616][ T354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.667808][ T354] ? hlock_class+0x4e/0x130
[ 38.667986][ T354] ? mark_lock+0x38/0x3e0
[ 38.668130][ T354] ? __lock_acquire+0xb35/0x1560
[ 38.668312][ T354] netlink_rcv_skb+0x130/0x360
[ 38.668493][ T354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.668676][ T354] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 38.668873][ T354] ? netlink_deliver_tap+0x13e/0x340
[ 38.669053][ T354] ? netlink_deliver_tap+0xc3/0x340
[ 38.669239][ T354] netlink_unicast+0x44b/0x710
[ 38.669424][ T354] ? __pfx_netlink_unicast+0x10/0x10
[ 38.669606][ T354] ? find_held_lock+0x2c/0x110
[ 38.669792][ T354] netlink_sendmsg+0x723/0xbe0
[ 38.669977][ T354] ? __pfx_netlink_sendmsg+0x10/0x10
[ 38.670156][ T354] ? __might_fault+0xc3/0x170
[ 38.670341][ T354] ? __import_iovec+0x35d/0x5d0
[ 38.670546][ T354] ____sys_sendmsg+0x7b2/0xa10
[ 38.670733][ T354] ? __pfx_____sys_sendmsg+0x10/0x10
[ 38.670912][ T354] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 38.671155][ T354] ___sys_sendmsg+0xee/0x170
[ 38.671336][ T354] ? __pfx____sys_sendmsg+0x10/0x10
[ 38.671520][ T354] ? __lock_acquire+0xb35/0x1560
[ 38.671700][ T354] ? usage_skip+0xf2/0x190
[ 38.671887][ T354] ? reacquire_held_locks+0x22f/0x4f0
[ 38.672065][ T354] ? do_user_addr_fault+0x8fd/0xe30
[ 38.672273][ T354] ? __fget_light+0x53/0x1e0
[ 38.672468][ T354] __sys_sendmsg+0xcd/0x170
[ 38.672664][ T354] ? __pfx___sys_sendmsg+0x10/0x10
[ 38.672875][ T354] ? __pfx___up_read+0x10/0x10
[ 38.673094][ T354] do_syscall_64+0xc1/0x1d0
[ 38.673277][ T354] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.673512][ T354] RIP: 0033:0x7f23519b47b7
[ 38.673716][ T354] 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
[ 38.674378][ T354] RSP: 002b:00007ffce5959638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 38.674654][ T354] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007f23519b47b7
[ 38.674938][ T354] RDX: 0000000000000000 RSI: 00007ffce59596a0 RDI: 0000000000000005
[ 38.675237][ T354] RBP: 00007ffce5959790 R08: 0000000000000034 R09: 0000000000000000
[ 38.675517][ T354] R10: 00007f235186d708 R11: 0000000000000246 R12: 000000000000000a
[ 38.675790][ T354] R13: 0000000066bea02a R14: 0000000000423360 R15: 00007ffce5959d40
[ 38.676081][ T354] </TASK>
[ 47.331870][ T420] br1: port 1(vx10) entered blocking state
[ 47.332118][ T420] br1: port 1(vx10) entered disabled state
[ 47.332383][ T420] vx10: entered allmulticast mode
[ 47.334196][ T420] vx10: entered promiscuous mode
[ 47.334977][ T420] br1: port 1(vx10) entered blocking state
[ 47.335194][ T420] br1: port 1(vx10) entered forwarding state
[ 47.911766][ T424] br1: port 2(vx20) entered blocking state
[ 47.912080][ T424] br1: port 2(vx20) entered disabled state
[ 47.912366][ T424] vx20: entered allmulticast mode
[ 47.914215][ T424] vx20: entered promiscuous mode
[ 47.914695][ T424] br1: port 2(vx20) entered blocking state
[ 47.914916][ T424] br1: port 2(vx20) entered forwarding state
[ 48.216736][ T426] br1: port 3(w1) entered blocking state
[ 48.216940][ T426] br1: port 3(w1) entered disabled state
[ 48.217142][ T426] w1: entered allmulticast mode
[ 48.218937][ T426] w1: entered promiscuous mode
[ 48.384532][ T40] br1: port 3(w1) entered blocking state
[ 48.384884][ T40] br1: port 3(w1) entered forwarding state
[ 48.687191][ T429] br1: port 4(w3) entered blocking state
[ 48.688010][ T429] br1: port 4(w3) entered disabled state
[ 48.688246][ T429] w3: entered allmulticast mode
[ 48.690310][ T429] w3: entered promiscuous mode
[ 48.835146][ T40] br1: port 4(w3) entered blocking state
[ 48.835361][ T40] br1: port 4(w3) entered forwarding state
[ 50.309535][ T439] br1: entered promiscuous mode
[ 50.312414][ T439] br1: left promiscuous mode
[ 50.324079][ T439] br1: entered promiscuous mode
[ 51.449191][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 51.512883][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 51.515533][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected!
[ 51.768868][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 51.769711][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 52.249661][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 55.864707][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 64.312783][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 80.184723][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 82.149446][ T616] GACT probability NOT on
[ 89.986333][ T11] w3: left allmulticast mode
[ 89.986976][ T11] w3: left promiscuous mode
[ 89.987620][ T11] br1: port 4(w3) entered disabled state
[ 89.990638][ T11] w1: left allmulticast mode
[ 89.990886][ T11] w1: left promiscuous mode
[ 89.991355][ T11] br1: port 3(w1) entered disabled state
[ 89.994742][ T11] vx20: left allmulticast mode
[ 89.994994][ T11] vx20: left promiscuous mode
[ 89.995309][ T11] br1: port 2(vx20) entered disabled state
[ 89.996931][ T11] vx10: left allmulticast mode
[ 89.997105][ T11] vx10: left promiscuous mode
[ 89.999611][ T11] br1: port 1(vx10) entered disabled state
[ 92.988252][ T715] ip (715) used greatest stack depth: 23056 bytes left
[ 93.131729][ T716] br1: left promiscuous mode
[ 94.213886][ T722] br1: port 4(veth2) entered disabled state
[ 94.361471][ T723] veth2: left allmulticast mode
[ 94.361701][ T723] veth2: left promiscuous mode
[ 94.362016][ T723] br1: port 4(veth2) entered disabled state
[ 94.678098][ T725] br1: port 3(veth1) entered disabled state
[ 94.845031][ T726] veth1: left allmulticast mode
[ 94.845347][ T726] veth1: left promiscuous mode
[ 94.845812][ T726] br1: port 3(veth1) entered disabled state
[ 95.189788][ T728] vx20: left allmulticast mode
[ 95.190038][ T728] vx20: left promiscuous mode
[ 95.190361][ T728] br1: port 2(vx20) entered disabled state
[ 95.845503][ T732] vx10: left allmulticast mode
[ 95.845702][ T732] vx10: left promiscuous mode
[ 95.845998][ T732] br1: port 1(vx10) entered disabled state