[ 340.747288][ T2265] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 341.342430][ T2270] br0: port 1(veth0) entered blocking state
[ 341.342890][ T2270] br0: port 1(veth0) entered disabled state
[ 341.345052][ T2270] veth0: entered allmulticast mode
[ 341.347293][ T2270] veth0: entered promiscuous mode
[ 341.348642][ T2270]
[ 341.348762][ T2270] =============================
[ 341.349043][ T2270] WARNING: suspicious RCU usage
[ 341.349232][ T2270] 6.11.0-rc2-virtme #1 Not tainted
[ 341.349413][ T2270] -----------------------------
[ 341.349579][ T2270] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 341.349838][ T2270]
[ 341.349838][ T2270] other info that might help us debug this:
[ 341.349838][ T2270]
[ 341.350185][ T2270]
[ 341.350185][ T2270] rcu_scheduler_active = 2, debug_locks = 1
[ 341.350449][ T2270] 1 lock held by ip/2270:
[ 341.350587][ T2270] #0: ffffffff91bc5cc8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 341.350917][ T2270]
[ 341.350917][ T2270] stack backtrace:
[ 341.351128][ T2270] CPU: 0 UID: 0 PID: 2270 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 341.351384][ T2270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 341.351790][ T2270] Call Trace:
[ 341.351937][ T2270]
[ 341.352028][ T2270] dump_stack_lvl+0xb0/0xd0
[ 341.352223][ T2270] lockdep_rcu_suspicious+0x1e5/0x270
[ 341.352394][ T2270] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 341.352660][ T2270] br_get_link_af_size_filtered+0x18e/0x220 [bridge]
[ 341.352924][ T2270] br_info_notify+0xe6/0x280 [bridge]
[ 341.353144][ T2270] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 341.353366][ T2270] br_add_if+0xa63/0x1520 [bridge]
[ 341.353576][ T2270] ? rtnl_is_locked+0x15/0x20
[ 341.353762][ T2270] ? netdev_master_upper_dev_get+0x13/0x120
[ 341.353992][ T2270] do_setlink+0x84b/0x21e0
[ 341.354181][ T2270] ? is_bpf_text_address+0x67/0x120
[ 341.354353][ T2270] ? __pfx_do_setlink+0x10/0x10
[ 341.354548][ T2270] ? is_bpf_text_address+0x71/0x120
[ 341.354744][ T2270] ? kernel_text_address+0xce/0xe0
[ 341.354927][ T2270] ? __kernel_text_address+0x12/0x40
[ 341.355100][ T2270] ? unwind_get_return_address+0x5e/0xa0
[ 341.355274][ T2270] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 341.355503][ T2270] ? arch_stack_walk+0xa2/0xf0
[ 341.355687][ T2270] ? stack_trace_save+0x94/0xd0
[ 341.355891][ T2270] ? __pfx_stack_trace_save+0x10/0x10
[ 341.356069][ T2270] ? __pfx_validate_nla+0x10/0x10
[ 341.356262][ T2270] ? mark_lock+0x38/0x3e0
[ 341.356395][ T2270] ? kasan_save_stack+0x34/0x50
[ 341.356582][ T2270] ? __nla_validate_parse+0x1bc/0x3d0
[ 341.356757][ T2270] __rtnl_newlink+0xaa7/0xd80
[ 341.357055][ T2270] ? hlock_class+0x4e/0x130
[ 341.357248][ T2270] ? __pfx___rtnl_newlink+0x10/0x10
[ 341.357440][ T2270] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 341.357679][ T2270] ? __create_object+0x5e/0xb0
[ 341.357874][ T2270] ? trace_kmalloc+0x2d/0xe0
[ 341.358063][ T2270] rtnl_newlink+0x63/0xa0
[ 341.358197][ T2270] rtnetlink_rcv_msg+0x2fb/0xc10
[ 341.358379][ T2270] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 341.358553][ T2270] ? hlock_class+0x4e/0x130
[ 341.358727][ T2270] ? mark_lock+0x38/0x3e0
[ 341.358884][ T2270] ? __lock_acquire+0xb35/0x1560
[ 341.359056][ T2270] netlink_rcv_skb+0x130/0x360
[ 341.359238][ T2270] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 341.359416][ T2270] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 341.359597][ T2270] ? netlink_deliver_tap+0x13e/0x340
[ 341.359771][ T2270] ? netlink_deliver_tap+0xc3/0x340
[ 341.359955][ T2270] netlink_unicast+0x44b/0x710
[ 341.360145][ T2270] ? __pfx_netlink_unicast+0x10/0x10
[ 341.360324][ T2270] netlink_sendmsg+0x723/0xbe0
[ 341.360502][ T2270] ? __pfx_netlink_sendmsg+0x10/0x10
[ 341.360692][ T2270] ? __import_iovec+0x35d/0x5d0
[ 341.360878][ T2270] ____sys_sendmsg+0x7b2/0xa10
[ 341.361072][ T2270] ? __pfx_____sys_sendmsg+0x10/0x10
[ 341.361241][ T2270] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 341.361458][ T2270] ? __pfx_validate_chain+0x10/0x10
[ 341.361650][ T2270] ___sys_sendmsg+0xee/0x170
[ 341.361840][ T2270] ? __pfx____sys_sendmsg+0x10/0x10
[ 341.362031][ T2270] ? find_held_lock+0x2c/0x110
[ 341.362211][ T2270] ? __lock_release+0x103/0x460
[ 341.362386][ T2270] ? __debug_check_no_obj_freed+0x253/0x520
[ 341.362827][ T2270] ? __pfx___lock_release+0x10/0x10
[ 341.363000][ T2270] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 341.363188][ T2270] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 341.363399][ T2270] ? __fget_light+0x53/0x1e0
[ 341.363686][ T2270] __sys_sendmsg+0xcd/0x170
[ 341.363876][ T2270] ? __pfx___sys_sendmsg+0x10/0x10
[ 341.364050][ T2270] ? __virt_addr_valid+0x230/0x430
[ 341.364240][ T2270] do_syscall_64+0xc1/0x1d0
[ 341.364521][ T2270] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 341.364730][ T2270] RIP: 0033:0x7f7f4aebf7b7
[ 341.364959][ T2270] 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
[ 341.365652][ T2270] RSP: 002b:00007ffcdd2126a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 341.365918][ T2270] RAX: ffffffffffffffda RBX: 00007ffcdd212de0 RCX: 00007f7f4aebf7b7
[ 341.366180][ T2270] RDX: 0000000000000000 RSI: 00007ffcdd212710 RDI: 0000000000000005
[ 341.366434][ T2270] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 341.366684][ T2270] R10: 000000000c68b910 R11: 0000000000000246 R12: 0000000000000003
[ 341.367068][ T2270] R13: 0000000066bea4ab R14: 0000000000496600 R15: 0000000000000000
[ 341.367333][ T2270]
[ 341.368564][ T2270]
[ 341.368662][ T2270] =============================
[ 341.368842][ T2270] WARNING: suspicious RCU usage
[ 341.369048][ T2270] 6.11.0-rc2-virtme #1 Not tainted
[ 341.369217][ T2270] -----------------------------
[ 341.369464][ T2270] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 341.369717][ T2270]
[ 341.369717][ T2270] other info that might help us debug this:
[ 341.369717][ T2270]
[ 341.370081][ T2270]
[ 341.370081][ T2270] rcu_scheduler_active = 2, debug_locks = 1
[ 341.370366][ T2270] 1 lock held by ip/2270:
[ 341.370510][ T2270] #0: ffffffff91bc5cc8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 341.370859][ T2270]
[ 341.370859][ T2270] stack backtrace:
[ 341.371072][ T2270] CPU: 0 UID: 0 PID: 2270 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 341.371346][ T2270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 341.371846][ T2270] Call Trace:
[ 341.371990][ T2270]
[ 341.372078][ T2270] dump_stack_lvl+0xb0/0xd0
[ 341.372270][ T2270] lockdep_rcu_suspicious+0x1e5/0x270
[ 341.372447][ T2270] br_get_link_af_size_filtered+0x1e6/0x220 [bridge]
[ 341.372831][ T2270] br_info_notify+0xe6/0x280 [bridge]
[ 341.373055][ T2270] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 341.373268][ T2270] br_add_if+0xa63/0x1520 [bridge]
[ 341.373463][ T2270] ? rtnl_is_locked+0x15/0x20
[ 341.373725][ T2270] ? netdev_master_upper_dev_get+0x13/0x120
[ 341.373969][ T2270] do_setlink+0x84b/0x21e0
[ 341.374150][ T2270] ? is_bpf_text_address+0x67/0x120
[ 341.374320][ T2270] ? __pfx_do_setlink+0x10/0x10
[ 341.374586][ T2270] ? is_bpf_text_address+0x71/0x120
[ 341.374751][ T2270] ? kernel_text_address+0xce/0xe0
[ 341.374929][ T2270] ? __kernel_text_address+0x12/0x40
[ 341.375113][ T2270] ? unwind_get_return_address+0x5e/0xa0
[ 341.375382][ T2270] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 341.375612][ T2270] ? arch_stack_walk+0xa2/0xf0
[ 341.375821][ T2270] ? stack_trace_save+0x94/0xd0
[ 341.375989][ T2270] ? __pfx_stack_trace_save+0x10/0x10
[ 341.376171][ T2270] ? __pfx_validate_nla+0x10/0x10
[ 341.376353][ T2270] ? mark_lock+0x38/0x3e0
[ 341.376483][ T2270] ? kasan_save_stack+0x34/0x50
[ 341.376657][ T2270] ? __nla_validate_parse+0x1bc/0x3d0
[ 341.377063][ T2270] __rtnl_newlink+0xaa7/0xd80
[ 341.377253][ T2270] ? hlock_class+0x4e/0x130
[ 341.377447][ T2270] ? __pfx___rtnl_newlink+0x10/0x10
[ 341.377619][ T2270] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 341.377951][ T2270] ? __create_object+0x5e/0xb0
[ 341.378136][ T2270] ? trace_kmalloc+0x2d/0xe0
[ 341.378310][ T2270] rtnl_newlink+0x63/0xa0
[ 341.378445][ T2270] rtnetlink_rcv_msg+0x2fb/0xc10
[ 341.378622][ T2270] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 341.378907][ T2270] ? hlock_class+0x4e/0x130
[ 341.379078][ T2270] ? mark_lock+0x38/0x3e0
[ 341.379212][ T2270] ? __lock_acquire+0xb35/0x1560
[ 341.379384][ T2270] netlink_rcv_skb+0x130/0x360
[ 341.379648][ T2270] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 341.379837][ T2270] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 341.380018][ T2270] ? netlink_deliver_tap+0x13e/0x340
[ 341.380204][ T2270] ? netlink_deliver_tap+0xc3/0x340
[ 341.380374][ T2270] netlink_unicast+0x44b/0x710
[ 341.380670][ T2270] ? __pfx_netlink_unicast+0x10/0x10
[ 341.380896][ T2270] netlink_sendmsg+0x723/0xbe0
[ 341.381084][ T2270] ? __pfx_netlink_sendmsg+0x10/0x10
[ 341.381255][ T2270] ? __import_iovec+0x35d/0x5d0
[ 341.381527][ T2270] ____sys_sendmsg+0x7b2/0xa10
[ 341.381696][ T2270] ? __pfx_____sys_sendmsg+0x10/0x10
[ 341.381871][ T2270] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 341.382078][ T2270] ? __pfx_validate_chain+0x10/0x10
[ 341.382377][ T2270] ___sys_sendmsg+0xee/0x170
[ 341.382562][ T2270] ? __pfx____sys_sendmsg+0x10/0x10
[ 341.382729][ T2270] ? find_held_lock+0x2c/0x110
[ 341.382921][ T2270] ? __lock_release+0x103/0x460
[ 341.383194][ T2270] ? __debug_check_no_obj_freed+0x253/0x520
[ 341.383407][ T2270] ? __pfx___lock_release+0x10/0x10
[ 341.383591][ T2270] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 341.383762][ T2270] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 341.384109][ T2270] ? __fget_light+0x53/0x1e0
[ 341.384297][ T2270] __sys_sendmsg+0xcd/0x170
[ 341.384461][ T2270] ? __pfx___sys_sendmsg+0x10/0x10
[ 341.384644][ T2270] ? __virt_addr_valid+0x230/0x430
[ 341.384936][ T2270] do_syscall_64+0xc1/0x1d0
[ 341.385107][ T2270] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 341.385325][ T2270] RIP: 0033:0x7f7f4aebf7b7
[ 341.385506][ T2270] 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
[ 341.386235][ T2270] RSP: 002b:00007ffcdd2126a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 341.386599][ T2270] RAX: ffffffffffffffda RBX: 00007ffcdd212de0 RCX: 00007f7f4aebf7b7
[ 341.386876][ T2270] RDX: 0000000000000000 RSI: 00007ffcdd212710 RDI: 0000000000000005
[ 341.387171][ T2270] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 341.387535][ T2270] R10: 000000000c68b910 R11: 0000000000000246 R12: 0000000000000003
[ 341.387811][ T2270] R13: 0000000066bea4ab R14: 0000000000496600 R15: 0000000000000000
[ 341.388093][ T2270]
[ 341.574927][ T2271] br0: port 2(veth1) entered blocking state
[ 341.575224][ T2271] br0: port 2(veth1) entered disabled state
[ 341.575516][ T2271] veth1: entered allmulticast mode
[ 341.578502][ T2271] veth1: entered promiscuous mode
[ 342.166424][ T63] br0: port 1(veth0) entered blocking state
[ 342.166936][ T63] br0: port 1(veth0) entered forwarding state
[ 342.349882][ T37] br0: port 2(veth1) entered blocking state
[ 342.350189][ T37] br0: port 2(veth1) entered forwarding state
[ 348.761591][ T75] veth1: left allmulticast mode
[ 348.761949][ T75] veth1: left promiscuous mode
[ 348.762304][ T75] br0: port 2(veth1) entered disabled state
[ 348.764942][ T75] veth0: left allmulticast mode
[ 348.765243][ T75] veth0: left promiscuous mode
[ 348.765541][ T75] br0: port 1(veth0) entered disabled state