[ 36.170771][ T285] 8021q: 802.1Q VLAN Support v1.8
[ 41.245732][ T318] br0: port 1(veth1) entered blocking state
[ 41.246150][ T318] br0: port 1(veth1) entered disabled state
[ 41.246519][ T318] veth1: entered allmulticast mode
[ 41.250223][ T318] veth1: entered promiscuous mode
[ 41.252103][ T318]
[ 41.252270][ T318] =============================
[ 41.252543][ T318] WARNING: suspicious RCU usage
[ 41.252862][ T318] 6.11.0-rc2-virtme #1 Not tainted
[ 41.253139][ T318] -----------------------------
[ 41.253406][ T318] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 41.253982][ T318]
[ 41.253982][ T318] other info that might help us debug this:
[ 41.253982][ T318]
[ 41.254541][ T318]
[ 41.254541][ T318] rcu_scheduler_active = 2, debug_locks = 1
[ 41.254961][ T318] 1 lock held by ip/318:
[ 41.255107][ T318] #0: ffffffff93dbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 41.255467][ T318]
[ 41.255467][ T318] stack backtrace:
[ 41.255716][ T318] CPU: 0 UID: 0 PID: 318 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 41.256076][ T318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 41.256669][ T318] Call Trace:
[ 41.256891][ T318]
[ 41.257001][ T318] dump_stack_lvl+0xb0/0xd0
[ 41.257274][ T318] lockdep_rcu_suspicious+0x1e5/0x270
[ 41.257551][ T318] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 41.257988][ T318] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 41.258382][ T318] br_info_notify+0xe6/0x280 [bridge]
[ 41.258710][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.259159][ T318] br_add_if+0xd90/0x1330 [bridge]
[ 41.259491][ T318] ? rtnl_is_locked+0x15/0x20
[ 41.259766][ T318] ? netdev_master_upper_dev_get+0x13/0x120
[ 41.260110][ T318] do_setlink+0x84b/0x21e0
[ 41.260384][ T318] ? is_bpf_text_address+0x67/0x120
[ 41.260653][ T318] ? __pfx_do_setlink+0x10/0x10
[ 41.260927][ T318] ? is_bpf_text_address+0x71/0x120
[ 41.261201][ T318] ? kernel_text_address+0xce/0xe0
[ 41.261476][ T318] ? __kernel_text_address+0x12/0x40
[ 41.261748][ T318] ? unwind_get_return_address+0x5e/0xa0
[ 41.262016][ T318] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 41.262390][ T318] ? arch_stack_walk+0xa2/0xf0
[ 41.262702][ T318] ? stack_trace_save+0x94/0xd0
[ 41.263067][ T318] ? __pfx_stack_trace_save+0x10/0x10
[ 41.263335][ T318] ? __pfx_validate_nla+0x10/0x10
[ 41.263613][ T318] ? mark_lock+0x38/0x3e0
[ 41.263828][ T318] ? kasan_save_stack+0x34/0x50
[ 41.264110][ T318] ? __nla_validate_parse+0x1bc/0x3d0
[ 41.264465][ T318] __rtnl_newlink+0xaa7/0xd80
[ 41.264778][ T318] ? hlock_class+0x4e/0x130
[ 41.265071][ T318] ? __pfx___rtnl_newlink+0x10/0x10
[ 41.265366][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.265733][ T318] ? __create_object+0x5e/0xb0
[ 41.266012][ T318] ? trace_kmalloc+0x2d/0xe0
[ 41.266316][ T318] rtnl_newlink+0x63/0xa0
[ 41.266537][ T318] rtnetlink_rcv_msg+0x2fb/0xc10
[ 41.266788][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 41.267064][ T318] ? hlock_class+0x4e/0x130
[ 41.267346][ T318] ? mark_lock+0x38/0x3e0
[ 41.267565][ T318] ? __lock_acquire+0xb35/0x1560
[ 41.267814][ T318] netlink_rcv_skb+0x130/0x360
[ 41.268046][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 41.268233][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 41.268433][ T318] ? netlink_deliver_tap+0x13e/0x340
[ 41.268606][ T318] ? netlink_deliver_tap+0xc3/0x340
[ 41.268854][ T318] netlink_unicast+0x44b/0x710
[ 41.269126][ T318] ? __pfx_netlink_unicast+0x10/0x10
[ 41.269627][ T318] ? find_held_lock+0x2c/0x110
[ 41.269904][ T318] netlink_sendmsg+0x723/0xbe0
[ 41.270174][ T318] ? __pfx_netlink_sendmsg+0x10/0x10
[ 41.270450][ T318] ? __might_fault+0xc3/0x170
[ 41.270728][ T318] ? __import_iovec+0x35d/0x5d0
[ 41.270999][ T318] ____sys_sendmsg+0x7b2/0xa10
[ 41.271280][ T318] ? __pfx_____sys_sendmsg+0x10/0x10
[ 41.271541][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 41.272020][ T318] ? __pfx_validate_chain+0x10/0x10
[ 41.272371][ T318] ___sys_sendmsg+0xee/0x170
[ 41.272636][ T318] ? __pfx____sys_sendmsg+0x10/0x10
[ 41.272930][ T318] ? find_held_lock+0x2c/0x110
[ 41.273328][ T318] ? __lock_release+0x103/0x460
[ 41.273594][ T318] ? __debug_check_no_obj_freed+0x253/0x520
[ 41.273914][ T318] ? __pfx___lock_release+0x10/0x10
[ 41.274211][ T318] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 41.274528][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.274851][ T318] ? __fget_light+0x53/0x1e0
[ 41.275136][ T318] __sys_sendmsg+0xcd/0x170
[ 41.275386][ T318] ? __pfx___sys_sendmsg+0x10/0x10
[ 41.275779][ T318] ? __virt_addr_valid+0x230/0x430
[ 41.276079][ T318] do_syscall_64+0xc1/0x1d0
[ 41.276350][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 41.276614][ T318] RIP: 0033:0x7ff295ce47b7
[ 41.276788][ T318] 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
[ 41.277373][ T318] RSP: 002b:00007fff4d80c4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 41.277690][ T318] RAX: ffffffffffffffda RBX: 00007fff4d80cc10 RCX: 00007ff295ce47b7
[ 41.278395][ T318] RDX: 0000000000000000 RSI: 00007fff4d80c550 RDI: 0000000000000005
[ 41.278780][ T318] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 41.279182][ T318] R10: 00000000154c3910 R11: 0000000000000246 R12: 0000000000000004
[ 41.279583][ T318] R13: 0000000066be9ad1 R14: 0000000000496600 R15: 0000000000000000
[ 41.280038][ T318]
[ 41.280389][ T318]
[ 41.280483][ T318] =============================
[ 41.280705][ T318] WARNING: suspicious RCU usage
[ 41.280910][ T318] 6.11.0-rc2-virtme #1 Not tainted
[ 41.281115][ T318] -----------------------------
[ 41.281386][ T318] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 41.281733][ T318]
[ 41.281733][ T318] other info that might help us debug this:
[ 41.281733][ T318]
[ 41.282367][ T318]
[ 41.282367][ T318] rcu_scheduler_active = 2, debug_locks = 1
[ 41.282684][ T318] 1 lock held by ip/318:
[ 41.282845][ T318] #0: ffffffff93dbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 41.283353][ T318]
[ 41.283353][ T318] stack backtrace:
[ 41.283847][ T318] CPU: 0 UID: 0 PID: 318 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 41.284294][ T318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 41.285069][ T318] Call Trace:
[ 41.285294][ T318]
[ 41.285476][ T318] dump_stack_lvl+0xb0/0xd0
[ 41.285758][ T318] lockdep_rcu_suspicious+0x1e5/0x270
[ 41.286049][ T318] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 41.286660][ T318] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 41.287051][ T318] br_info_notify+0xe6/0x280 [bridge]
[ 41.287409][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.287941][ T318] br_add_if+0xd90/0x1330 [bridge]
[ 41.288306][ T318] ? rtnl_is_locked+0x15/0x20
[ 41.288581][ T318] ? netdev_master_upper_dev_get+0x13/0x120
[ 41.288927][ T318] do_setlink+0x84b/0x21e0
[ 41.289358][ T318] ? is_bpf_text_address+0x67/0x120
[ 41.289657][ T318] ? __pfx_do_setlink+0x10/0x10
[ 41.289946][ T318] ? is_bpf_text_address+0x71/0x120
[ 41.290279][ T318] ? kernel_text_address+0xce/0xe0
[ 41.290573][ T318] ? __kernel_text_address+0x12/0x40
[ 41.291024][ T318] ? unwind_get_return_address+0x5e/0xa0
[ 41.291267][ T318] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 41.291490][ T318] ? arch_stack_walk+0xa2/0xf0
[ 41.291758][ T318] ? stack_trace_save+0x94/0xd0
[ 41.292045][ T318] ? __pfx_stack_trace_save+0x10/0x10
[ 41.292267][ T318] ? __pfx_validate_nla+0x10/0x10
[ 41.292549][ T318] ? mark_lock+0x38/0x3e0
[ 41.292762][ T318] ? kasan_save_stack+0x34/0x50
[ 41.293048][ T318] ? __nla_validate_parse+0x1bc/0x3d0
[ 41.293362][ T318] __rtnl_newlink+0xaa7/0xd80
[ 41.293644][ T318] ? hlock_class+0x4e/0x130
[ 41.293931][ T318] ? __pfx___rtnl_newlink+0x10/0x10
[ 41.294237][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.294587][ T318] ? __create_object+0x5e/0xb0
[ 41.294898][ T318] ? trace_kmalloc+0x2d/0xe0
[ 41.295193][ T318] rtnl_newlink+0x63/0xa0
[ 41.295367][ T318] rtnetlink_rcv_msg+0x2fb/0xc10
[ 41.295797][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 41.296059][ T318] ? hlock_class+0x4e/0x130
[ 41.296392][ T318] ? mark_lock+0x38/0x3e0
[ 41.296654][ T318] ? __lock_acquire+0xb35/0x1560
[ 41.297089][ T318] netlink_rcv_skb+0x130/0x360
[ 41.297360][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 41.297629][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 41.297944][ T318] ? netlink_deliver_tap+0x13e/0x340
[ 41.298443][ T318] ? netlink_deliver_tap+0xc3/0x340
[ 41.298835][ T318] netlink_unicast+0x44b/0x710
[ 41.299112][ T318] ? __pfx_netlink_unicast+0x10/0x10
[ 41.299419][ T318] ? find_held_lock+0x2c/0x110
[ 41.299714][ T318] netlink_sendmsg+0x723/0xbe0
[ 41.300223][ T318] ? __pfx_netlink_sendmsg+0x10/0x10
[ 41.300493][ T318] ? __might_fault+0xc3/0x170
[ 41.300799][ T318] ? __import_iovec+0x35d/0x5d0
[ 41.301082][ T318] ____sys_sendmsg+0x7b2/0xa10
[ 41.301512][ T318] ? __pfx_____sys_sendmsg+0x10/0x10
[ 41.301777][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 41.302107][ T318] ? __pfx_validate_chain+0x10/0x10
[ 41.302421][ T318] ___sys_sendmsg+0xee/0x170
[ 41.302878][ T318] ? __pfx____sys_sendmsg+0x10/0x10
[ 41.303150][ T318] ? find_held_lock+0x2c/0x110
[ 41.303433][ T318] ? __lock_release+0x103/0x460
[ 41.303720][ T318] ? __debug_check_no_obj_freed+0x253/0x520
[ 41.304107][ T318] ? __pfx___lock_release+0x10/0x10
[ 41.304385][ T318] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 41.304654][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.304952][ T318] ? __fget_light+0x53/0x1e0
[ 41.305142][ T318] __sys_sendmsg+0xcd/0x170
[ 41.305387][ T318] ? __pfx___sys_sendmsg+0x10/0x10
[ 41.305616][ T318] ? __virt_addr_valid+0x230/0x430
[ 41.305892][ T318] do_syscall_64+0xc1/0x1d0
[ 41.306277][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 41.306552][ T318] RIP: 0033:0x7ff295ce47b7
[ 41.306846][ T318] 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
[ 41.307608][ T318] RSP: 002b:00007fff4d80c4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 41.307897][ T318] RAX: ffffffffffffffda RBX: 00007fff4d80cc10 RCX: 00007ff295ce47b7
[ 41.308291][ T318] RDX: 0000000000000000 RSI: 00007fff4d80c550 RDI: 0000000000000005
[ 41.308631][ T318] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 41.309028][ T318] R10: 00000000154c3910 R11: 0000000000000246 R12: 0000000000000004
[ 41.309590][ T318] R13: 0000000066be9ad1 R14: 0000000000496600 R15: 0000000000000000
[ 41.309976][ T318]
[ 41.310218][ T318]
[ 41.310375][ T318] =============================
[ 41.310853][ T318] WARNING: suspicious RCU usage
[ 41.311118][ T318] 6.11.0-rc2-virtme #1 Not tainted
[ 41.311304][ T318] -----------------------------
[ 41.311565][ T318] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 41.311980][ T318]
[ 41.311980][ T318] other info that might help us debug this:
[ 41.311980][ T318]
[ 41.312488][ T318]
[ 41.312488][ T318] rcu_scheduler_active = 2, debug_locks = 1
[ 41.312904][ T318] 1 lock held by ip/318:
[ 41.313109][ T318] #0: ffffffff93dbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 41.313600][ T318]
[ 41.313600][ T318] stack backtrace:
[ 41.313976][ T318] CPU: 0 UID: 0 PID: 318 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 41.314415][ T318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 41.315009][ T318] Call Trace:
[ 41.315213][ T318]
[ 41.315522][ T318] dump_stack_lvl+0xb0/0xd0
[ 41.315809][ T318] lockdep_rcu_suspicious+0x1e5/0x270
[ 41.316085][ T318] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 41.316483][ T318] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 41.317046][ T318] br_info_notify+0xe6/0x280 [bridge]
[ 41.317364][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.317703][ T318] br_add_if+0xd90/0x1330 [bridge]
[ 41.318042][ T318] ? rtnl_is_locked+0x15/0x20
[ 41.318491][ T318] ? netdev_master_upper_dev_get+0x13/0x120
[ 41.318847][ T318] do_setlink+0x84b/0x21e0
[ 41.319119][ T318] ? is_bpf_text_address+0x67/0x120
[ 41.319392][ T318] ? __pfx_do_setlink+0x10/0x10
[ 41.319846][ T318] ? is_bpf_text_address+0x71/0x120
[ 41.320113][ T318] ? kernel_text_address+0xce/0xe0
[ 41.320384][ T318] ? __kernel_text_address+0x12/0x40
[ 41.320590][ T318] ? unwind_get_return_address+0x5e/0xa0
[ 41.320864][ T318] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 41.321191][ T318] ? arch_stack_walk+0xa2/0xf0
[ 41.321442][ T318] ? stack_trace_save+0x94/0xd0
[ 41.321727][ T318] ? __pfx_stack_trace_save+0x10/0x10
[ 41.321991][ T318] ? __pfx_validate_nla+0x10/0x10
[ 41.322279][ T318] ? mark_lock+0x38/0x3e0
[ 41.322462][ T318] ? kasan_save_stack+0x34/0x50
[ 41.322753][ T318] ? __nla_validate_parse+0x1bc/0x3d0
[ 41.323062][ T318] __rtnl_newlink+0xaa7/0xd80
[ 41.323406][ T318] ? hlock_class+0x4e/0x130
[ 41.323628][ T318] ? __pfx___rtnl_newlink+0x10/0x10
[ 41.323864][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.324186][ T318] ? __create_object+0x5e/0xb0
[ 41.324471][ T318] ? trace_kmalloc+0x2d/0xe0
[ 41.324661][ T318] rtnl_newlink+0x63/0xa0
[ 41.324798][ T318] rtnetlink_rcv_msg+0x2fb/0xc10
[ 41.325024][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 41.325426][ T318] ? hlock_class+0x4e/0x130
[ 41.325688][ T318] ? mark_lock+0x38/0x3e0
[ 41.325901][ T318] ? __lock_acquire+0xb35/0x1560
[ 41.326177][ T318] netlink_rcv_skb+0x130/0x360
[ 41.326448][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 41.326889][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 41.327121][ T318] ? netlink_deliver_tap+0x13e/0x340
[ 41.327415][ T318] ? netlink_deliver_tap+0xc3/0x340
[ 41.327604][ T318] netlink_unicast+0x44b/0x710
[ 41.327787][ T318] ? __pfx_netlink_unicast+0x10/0x10
[ 41.328045][ T318] ? find_held_lock+0x2c/0x110
[ 41.328293][ T318] netlink_sendmsg+0x723/0xbe0
[ 41.328588][ T318] ? __pfx_netlink_sendmsg+0x10/0x10
[ 41.328805][ T318] ? __might_fault+0xc3/0x170
[ 41.329005][ T318] ? __import_iovec+0x35d/0x5d0
[ 41.329195][ T318] ____sys_sendmsg+0x7b2/0xa10
[ 41.329391][ T318] ? __pfx_____sys_sendmsg+0x10/0x10
[ 41.329670][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 41.329985][ T318] ? __pfx_validate_chain+0x10/0x10
[ 41.330283][ T318] ___sys_sendmsg+0xee/0x170
[ 41.330583][ T318] ? __pfx____sys_sendmsg+0x10/0x10
[ 41.330853][ T318] ? find_held_lock+0x2c/0x110
[ 41.331284][ T318] ? __lock_release+0x103/0x460
[ 41.331513][ T318] ? __debug_check_no_obj_freed+0x253/0x520
[ 41.331871][ T318] ? __pfx___lock_release+0x10/0x10
[ 41.332151][ T318] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 41.332619][ T318] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 41.332866][ T318] ? __fget_light+0x53/0x1e0
[ 41.333132][ T318] __sys_sendmsg+0xcd/0x170
[ 41.333386][ T318] ? __pfx___sys_sendmsg+0x10/0x10
[ 41.333782][ T318] ? __virt_addr_valid+0x230/0x430
[ 41.334090][ T318] do_syscall_64+0xc1/0x1d0
[ 41.334366][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 41.334711][ T318] RIP: 0033:0x7ff295ce47b7
[ 41.335198][ T318] 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
[ 41.336345][ T318] RSP: 002b:00007fff4d80c4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 41.336781][ T318] RAX: ffffffffffffffda RBX: 00007fff4d80cc10 RCX: 00007ff295ce47b7
[ 41.337189][ T318] RDX: 0000000000000000 RSI: 00007fff4d80c550 RDI: 0000000000000005
[ 41.337779][ T318] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 41.338201][ T318] R10: 00000000154c3910 R11: 0000000000000246 R12: 0000000000000004
[ 41.338631][ T318] R13: 0000000066be9ad1 R14: 0000000000496600 R15: 0000000000000000
[ 41.339105][ T318]
[ 41.531846][ T40] br0: port 1(veth1) entered blocking state
[ 41.532207][ T40] br0: port 1(veth1) entered forwarding state
[ 41.912180][ T322] br0: port 2(veth2) entered blocking state
[ 41.912514][ T322] br0: port 2(veth2) entered disabled state
[ 41.912837][ T322] veth2: entered allmulticast mode
[ 41.915844][ T322] veth2: entered promiscuous mode
[ 42.130899][ T63] br0: port 2(veth2) entered blocking state
[ 42.131380][ T63] br0: port 2(veth2) entered forwarding state
[ 147.301721][ T2106] br0: port 2(veth2) entered disabled state
[ 147.461651][ T2107] veth2: left allmulticast mode
[ 147.462033][ T2107] veth2: left promiscuous mode
[ 147.462532][ T2107] br0: port 2(veth2) entered disabled state
[ 147.628393][ T2108] br0: port 1(veth1) entered disabled state
[ 147.801899][ T2109] veth1: left allmulticast mode
[ 147.802204][ T2109] veth1: left promiscuous mode
[ 147.802694][ T2109] br0: port 1(veth1) entered disabled state
[ 148.525411][ T2115]
[ 148.525535][ T2115] =============================
[ 148.525716][ T2115] WARNING: suspicious RCU usage
[ 148.525943][ T2115] 6.11.0-rc2-virtme #1 Not tainted
[ 148.526111][ T2115] -----------------------------
[ 148.526281][ T2115] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 148.526536][ T2115]
[ 148.526536][ T2115] other info that might help us debug this:
[ 148.526536][ T2115]
[ 148.526876][ T2115]
[ 148.526876][ T2115] rcu_scheduler_active = 2, debug_locks = 1
[ 148.527145][ T2115] 1 lock held by bridge/2115:
[ 148.527355][ T2115] #0: ffffffff93dbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 148.527707][ T2115]
[ 148.527707][ T2115] stack backtrace:
[ 148.527937][ T2115] CPU: 0 UID: 0 PID: 2115 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 148.528213][ T2115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 148.528626][ T2115] Call Trace:
[ 148.528769][ T2115]
[ 148.528867][ T2115] dump_stack_lvl+0xb0/0xd0
[ 148.529061][ T2115] lockdep_rcu_suspicious+0x1e5/0x270
[ 148.529253][ T2115] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 148.529529][ T2115] br_info_notify+0xe6/0x280 [bridge]
[ 148.529748][ T2115] br_setlink+0x364/0x500 [bridge]
[ 148.529977][ T2115] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 148.530211][ T2115] ? lock_acquire.part.0+0xeb/0x330
[ 148.530388][ T2115] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 148.530559][ T2115] ? hlock_class+0x4e/0x130
[ 148.530729][ T2115] ? __mutex_trylock_common+0xfa/0x260
[ 148.530896][ T2115] ? __pfx___mutex_trylock_common+0x10/0x10
[ 148.531120][ T2115] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 148.531312][ T2115] ? lock_acquire+0x32/0xc0
[ 148.531488][ T2115] ? trace_contention_end+0xeb/0x150
[ 148.531662][ T2115] ? __mutex_lock+0x170/0xac0
[ 148.531839][ T2115] ? find_held_lock+0x2c/0x110
[ 148.532013][ T2115] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 148.532180][ T2115] ? __pfx___mutex_lock+0x10/0x10
[ 148.532349][ T2115] ? __pfx___lock_release+0x10/0x10
[ 148.532521][ T2115] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 148.532691][ T2115] ? trace_lock_acquire+0x14d/0x1f0
[ 148.532867][ T2115] rtnl_bridge_setlink+0x297/0x5b0
[ 148.533038][ T2115] rtnetlink_rcv_msg+0x2fb/0xc10
[ 148.533212][ T2115] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 148.533383][ T2115] ? hlock_class+0x4e/0x130
[ 148.533571][ T2115] ? mark_lock+0x38/0x3e0
[ 148.533704][ T2115] ? __lock_acquire+0xb35/0x1560
[ 148.533883][ T2115] netlink_rcv_skb+0x130/0x360
[ 148.534060][ T2115] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 148.534235][ T2115] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 148.534434][ T2115] ? netlink_deliver_tap+0x13e/0x340
[ 148.534632][ T2115] ? netlink_deliver_tap+0xc3/0x340
[ 148.534813][ T2115] netlink_unicast+0x44b/0x710
[ 148.534992][ T2115] ? __pfx_netlink_unicast+0x10/0x10
[ 148.535160][ T2115] ? find_held_lock+0x2c/0x110
[ 148.535337][ T2115] netlink_sendmsg+0x723/0xbe0
[ 148.535522][ T2115] ? __pfx_netlink_sendmsg+0x10/0x10
[ 148.535696][ T2115] ? __might_fault+0xc3/0x170
[ 148.535873][ T2115] ? __import_iovec+0x35d/0x5d0
[ 148.536051][ T2115] ____sys_sendmsg+0x7b2/0xa10
[ 148.536232][ T2115] ? __pfx_____sys_sendmsg+0x10/0x10
[ 148.536408][ T2115] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 148.536616][ T2115] ? hlock_class+0x4e/0x130
[ 148.536790][ T2115] ? validate_chain+0x130/0x9b0
[ 148.537004][ T2115] ___sys_sendmsg+0xee/0x170
[ 148.537267][ T2115] ? __pfx_validate_chain+0x10/0x10
[ 148.537468][ T2115] ? __pfx____sys_sendmsg+0x10/0x10
[ 148.537655][ T2115] ? __lock_acquire+0xb35/0x1560
[ 148.537849][ T2115] ? find_held_lock+0x2c/0x110
[ 148.538038][ T2115] ? __lock_release+0x103/0x460
[ 148.538225][ T2115] ? __fget_light+0x53/0x1e0
[ 148.538408][ T2115] ? trace_lock_acquire+0x14d/0x1f0
[ 148.538605][ T2115] __sys_sendmsg+0xcd/0x170
[ 148.538790][ T2115] ? __pfx___sys_sendmsg+0x10/0x10
[ 148.538990][ T2115] do_syscall_64+0xc1/0x1d0
[ 148.539181][ T2115] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 148.539393][ T2115] RIP: 0033:0x7f18337ca7b7
[ 148.539603][ T2115] 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
[ 148.540297][ T2115] RSP: 002b:00007fff68c40548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 148.540675][ T2115] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007f18337ca7b7
[ 148.541077][ T2115] RDX: 0000000000000000 RSI: 00007fff68c405b0 RDI: 0000000000000005
[ 148.541430][ T2115] RBP: 00007fff68c406a0 R08: 0000000000000034 R09: 0000000000000000
[ 148.541878][ T2115] R10: 00007f1833683708 R11: 0000000000000246 R12: 000000000000000a
[ 148.542262][ T2115] R13: 0000000066be9b3d R14: 0000000000423360 R15: 00007fff68c40c50
[ 148.542692][ T2115]
[ 149.050973][ T2119] br0: port 1(veth1) entered blocking state
[ 149.051350][ T2119] br0: port 1(veth1) entered disabled state
[ 149.051786][ T2119] veth1: entered allmulticast mode
[ 149.055111][ T2119] veth1: entered promiscuous mode
[ 149.240220][ T63] br0: port 1(veth1) entered blocking state
[ 149.240988][ T63] br0: port 1(veth1) entered forwarding state
[ 149.971320][ T2124] br0: port 2(veth2) entered blocking state
[ 149.971663][ T2124] br0: port 2(veth2) entered disabled state
[ 149.971931][ T2124] veth2: entered allmulticast mode
[ 149.974005][ T2124] veth2: entered promiscuous mode
[ 150.142355][ T63] br0: port 2(veth2) entered blocking state
[ 150.142707][ T63] br0: port 2(veth2) entered forwarding state
[ 255.451951][ T3916] br0: port 2(veth2) entered disabled state
[ 255.624155][ T3917] veth2: left allmulticast mode
[ 255.624386][ T3917] veth2: left promiscuous mode
[ 255.624702][ T3917] br0: port 2(veth2) entered disabled state
[ 255.817100][ T3918] br0: port 1(veth1) entered disabled state
[ 255.979207][ T3919] veth1: left allmulticast mode
[ 255.979456][ T3919] veth1: left promiscuous mode
[ 255.979767][ T3919] br0: port 1(veth1) entered disabled state
[ 257.333758][ T3929] br0: port 1(veth1) entered blocking state
[ 257.334154][ T3929] br0: port 1(veth1) entered disabled state
[ 257.334580][ T3929] veth1: entered allmulticast mode
[ 257.337511][ T3929] veth1: entered promiscuous mode
[ 257.496582][ T63] br0: port 1(veth1) entered blocking state
[ 257.496888][ T63] br0: port 1(veth1) entered forwarding state
[ 258.138417][ T3934] br0: port 2(veth2) entered blocking state
[ 258.138696][ T3934] br0: port 2(veth2) entered disabled state
[ 258.138947][ T3934] veth2: entered allmulticast mode
[ 258.140839][ T3934] veth2: entered promiscuous mode
[ 258.309344][ T45] br0: port 2(veth2) entered blocking state
[ 258.309688][ T45] br0: port 2(veth2) entered forwarding state
[ 494.194836][ T7784] br0: port 2(veth2) entered disabled state
[ 494.358383][ T7786] veth2: left allmulticast mode
[ 494.358709][ T7786] veth2: left promiscuous mode
[ 494.359073][ T7786] br0: port 2(veth2) entered disabled state
[ 494.534869][ T7787] br0: port 1(veth1) entered disabled state
[ 494.737260][ T7789] veth1: left allmulticast mode
[ 494.737486][ T7789] veth1: left promiscuous mode
[ 494.737806][ T7789] br0: port 1(veth1) entered disabled state
[ 497.029175][ T7804] ip (7804) used greatest stack depth: 23616 bytes left