[ 203.908486][ T1402] br1: port 1(veth1) entered blocking state
[ 203.909916][ T1402] br1: port 1(veth1) entered disabled state
[ 203.910353][ T1402] veth1: entered allmulticast mode
[ 203.912272][ T1402] veth1: entered promiscuous mode
[ 203.913186][ T1402]
[ 203.913284][ T1402] =============================
[ 203.913451][ T1402] WARNING: suspicious RCU usage
[ 203.913627][ T1402] 6.11.0-rc2-virtme #1 Not tainted
[ 203.913795][ T1402] -----------------------------
[ 203.914895][ T1402] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 203.915145][ T1402]
[ 203.915145][ T1402] other info that might help us debug this:
[ 203.915145][ T1402]
[ 203.915468][ T1402]
[ 203.915468][ T1402] rcu_scheduler_active = 2, debug_locks = 1
[ 203.915711][ T1402] 1 lock held by ip/1402:
[ 203.915926][ T1402] #0: ffffffffa97bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 203.916240][ T1402]
[ 203.916240][ T1402] stack backtrace:
[ 203.916450][ T1402] CPU: 2 UID: 0 PID: 1402 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 203.916701][ T1402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 203.917076][ T1402] Call Trace:
[ 203.917214][ T1402]
[ 203.917305][ T1402] dump_stack_lvl+0xb0/0xd0
[ 203.917485][ T1402] lockdep_rcu_suspicious+0x1e5/0x270
[ 203.917654][ T1402] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 203.918293][ T1402] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 203.918538][ T1402] br_info_notify+0xe6/0x280 [bridge]
[ 203.918734][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.918952][ T1402] br_add_if+0xd90/0x1330 [bridge]
[ 203.919156][ T1402] ? rtnl_is_locked+0x15/0x20
[ 203.919323][ T1402] ? netdev_master_upper_dev_get+0x13/0x120
[ 203.919644][ T1402] do_setlink+0x84b/0x21e0
[ 203.919813][ T1402] ? is_bpf_text_address+0x67/0x120
[ 203.919985][ T1402] ? __pfx_do_setlink+0x10/0x10
[ 203.920157][ T1402] ? is_bpf_text_address+0x71/0x120
[ 203.920323][ T1402] ? kernel_text_address+0xce/0xe0
[ 203.920500][ T1402] ? __kernel_text_address+0x12/0x40
[ 203.920678][ T1402] ? unwind_get_return_address+0x5e/0xa0
[ 203.920846][ T1402] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 203.921057][ T1402] ? arch_stack_walk+0xa2/0xf0
[ 203.921244][ T1402] ? stack_trace_save+0x94/0xd0
[ 203.921412][ T1402] ? __pfx_stack_trace_save+0x10/0x10
[ 203.921578][ T1402] ? __pfx_validate_nla+0x10/0x10
[ 203.921746][ T1402] ? mark_lock+0x38/0x3e0
[ 203.921882][ T1402] ? kasan_save_stack+0x34/0x50
[ 203.922054][ T1402] ? __nla_validate_parse+0x1bc/0x3d0
[ 203.922231][ T1402] __rtnl_newlink+0xaa7/0xd80
[ 203.922419][ T1402] ? hlock_class+0x4e/0x130
[ 203.922589][ T1402] ? __pfx___rtnl_newlink+0x10/0x10
[ 203.922776][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.922989][ T1402] ? __create_object+0x5e/0xb0
[ 203.923159][ T1402] ? trace_kmalloc+0x2d/0xe0
[ 203.923331][ T1402] rtnl_newlink+0x63/0xa0
[ 203.923465][ T1402] rtnetlink_rcv_msg+0x2fb/0xc10
[ 203.923637][ T1402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 203.923805][ T1402] ? hlock_class+0x4e/0x130
[ 203.923974][ T1402] ? mark_lock+0x38/0x3e0
[ 203.924107][ T1402] ? __lock_acquire+0xb35/0x1560
[ 203.924276][ T1402] netlink_rcv_skb+0x130/0x360
[ 203.924446][ T1402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 203.924614][ T1402] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 203.924805][ T1402] ? netlink_deliver_tap+0x13e/0x340
[ 203.924976][ T1402] ? netlink_deliver_tap+0xc3/0x340
[ 203.925147][ T1402] netlink_unicast+0x44b/0x710
[ 203.925319][ T1402] ? __pfx_netlink_unicast+0x10/0x10
[ 203.925487][ T1402] ? find_held_lock+0x2c/0x110
[ 203.925660][ T1402] netlink_sendmsg+0x723/0xbe0
[ 203.925832][ T1402] ? __pfx_netlink_sendmsg+0x10/0x10
[ 203.925998][ T1402] ? __might_fault+0xc3/0x170
[ 203.926174][ T1402] ? __import_iovec+0x35d/0x5d0
[ 203.926349][ T1402] ____sys_sendmsg+0x7b2/0xa10
[ 203.926522][ T1402] ? __pfx_____sys_sendmsg+0x10/0x10
[ 203.926688][ T1402] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 203.926896][ T1402] ? __pfx_validate_chain+0x10/0x10
[ 203.927075][ T1402] ___sys_sendmsg+0xee/0x170
[ 203.927248][ T1402] ? __pfx____sys_sendmsg+0x10/0x10
[ 203.927436][ T1402] ? find_held_lock+0x2c/0x110
[ 203.927609][ T1402] ? __lock_release+0x103/0x460
[ 203.927782][ T1402] ? __debug_check_no_obj_freed+0x253/0x520
[ 203.927992][ T1402] ? __pfx___lock_release+0x10/0x10
[ 203.928160][ T1402] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 203.928330][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.928550][ T1402] ? __fget_light+0x53/0x1e0
[ 203.928728][ T1402] __sys_sendmsg+0xcd/0x170
[ 203.928905][ T1402] ? __pfx___sys_sendmsg+0x10/0x10
[ 203.929076][ T1402] ? __virt_addr_valid+0x230/0x430
[ 203.929274][ T1402] do_syscall_64+0xc1/0x1d0
[ 203.929446][ T1402] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.929665][ T1402] RIP: 0033:0x7fdd100317b7
[ 203.929856][ T1402] 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
[ 203.930434][ T1402] RSP: 002b:00007ffcee40eec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 203.930696][ T1402] RAX: ffffffffffffffda RBX: 00007ffcee40f5f0 RCX: 00007fdd100317b7
[ 203.930973][ T1402] RDX: 0000000000000000 RSI: 00007ffcee40ef30 RDI: 0000000000000005
[ 203.931224][ T1402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 203.931476][ T1402] R10: 00000000257bf910 R11: 0000000000000246 R12: 0000000000000004
[ 203.931739][ T1402] R13: 0000000066bea1fd R14: 0000000000496600 R15: 0000000000000000
[ 203.932008][ T1402]
[ 203.932220][ T1402]
[ 203.932313][ T1402] =============================
[ 203.932486][ T1402] WARNING: suspicious RCU usage
[ 203.932650][ T1402] 6.11.0-rc2-virtme #1 Not tainted
[ 203.932817][ T1402] -----------------------------
[ 203.933042][ T1402] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 203.933289][ T1402]
[ 203.933289][ T1402] other info that might help us debug this:
[ 203.933289][ T1402]
[ 203.933619][ T1402]
[ 203.933619][ T1402] rcu_scheduler_active = 2, debug_locks = 1
[ 203.933876][ T1402] 1 lock held by ip/1402:
[ 203.934010][ T1402] #0: ffffffffa97bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 203.934328][ T1402]
[ 203.934328][ T1402] stack backtrace:
[ 203.934535][ T1402] CPU: 2 UID: 0 PID: 1402 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 203.934796][ T1402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 203.935171][ T1402] Call Trace:
[ 203.935314][ T1402]
[ 203.935413][ T1402] dump_stack_lvl+0xb0/0xd0
[ 203.935587][ T1402] lockdep_rcu_suspicious+0x1e5/0x270
[ 203.935782][ T1402] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 203.936030][ T1402] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 203.936283][ T1402] br_info_notify+0xe6/0x280 [bridge]
[ 203.936498][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.936709][ T1402] br_add_if+0xd90/0x1330 [bridge]
[ 203.936913][ T1402] ? rtnl_is_locked+0x15/0x20
[ 203.937081][ T1402] ? netdev_master_upper_dev_get+0x13/0x120
[ 203.937311][ T1402] do_setlink+0x84b/0x21e0
[ 203.937486][ T1402] ? is_bpf_text_address+0x67/0x120
[ 203.937661][ T1402] ? __pfx_do_setlink+0x10/0x10
[ 203.937841][ T1402] ? is_bpf_text_address+0x71/0x120
[ 203.938012][ T1402] ? kernel_text_address+0xce/0xe0
[ 203.938183][ T1402] ? __kernel_text_address+0x12/0x40
[ 203.938362][ T1402] ? unwind_get_return_address+0x5e/0xa0
[ 203.938536][ T1402] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 203.938755][ T1402] ? arch_stack_walk+0xa2/0xf0
[ 203.938938][ T1402] ? stack_trace_save+0x94/0xd0
[ 203.939115][ T1402] ? __pfx_stack_trace_save+0x10/0x10
[ 203.939282][ T1402] ? __pfx_validate_nla+0x10/0x10
[ 203.939463][ T1402] ? mark_lock+0x38/0x3e0
[ 203.939594][ T1402] ? kasan_save_stack+0x34/0x50
[ 203.939778][ T1402] ? __nla_validate_parse+0x1bc/0x3d0
[ 203.939952][ T1402] __rtnl_newlink+0xaa7/0xd80
[ 203.940134][ T1402] ? hlock_class+0x4e/0x130
[ 203.940305][ T1402] ? __pfx___rtnl_newlink+0x10/0x10
[ 203.940482][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.940700][ T1402] ? __create_object+0x5e/0xb0
[ 203.940879][ T1402] ? trace_kmalloc+0x2d/0xe0
[ 203.941054][ T1402] rtnl_newlink+0x63/0xa0
[ 203.941195][ T1402] rtnetlink_rcv_msg+0x2fb/0xc10
[ 203.941380][ T1402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 203.941564][ T1402] ? hlock_class+0x4e/0x130
[ 203.941749][ T1402] ? mark_lock+0x38/0x3e0
[ 203.941889][ T1402] ? __lock_acquire+0xb35/0x1560
[ 203.942082][ T1402] netlink_rcv_skb+0x130/0x360
[ 203.942265][ T1402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 203.942451][ T1402] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 203.942645][ T1402] ? netlink_deliver_tap+0x13e/0x340
[ 203.942826][ T1402] ? netlink_deliver_tap+0xc3/0x340
[ 203.943016][ T1402] netlink_unicast+0x44b/0x710
[ 203.943202][ T1402] ? __pfx_netlink_unicast+0x10/0x10
[ 203.943386][ T1402] ? find_held_lock+0x2c/0x110
[ 203.943574][ T1402] netlink_sendmsg+0x723/0xbe0
[ 203.943761][ T1402] ? __pfx_netlink_sendmsg+0x10/0x10
[ 203.943938][ T1402] ? __might_fault+0xc3/0x170
[ 203.944127][ T1402] ? __import_iovec+0x35d/0x5d0
[ 203.944314][ T1402] ____sys_sendmsg+0x7b2/0xa10
[ 203.944499][ T1402] ? __pfx_____sys_sendmsg+0x10/0x10
[ 203.944683][ T1402] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 203.944912][ T1402] ? __pfx_validate_chain+0x10/0x10
[ 203.945103][ T1402] ___sys_sendmsg+0xee/0x170
[ 203.945287][ T1402] ? __pfx____sys_sendmsg+0x10/0x10
[ 203.945464][ T1402] ? find_held_lock+0x2c/0x110
[ 203.945647][ T1402] ? __lock_release+0x103/0x460
[ 203.945824][ T1402] ? __debug_check_no_obj_freed+0x253/0x520
[ 203.946051][ T1402] ? __pfx___lock_release+0x10/0x10
[ 203.946231][ T1402] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 203.946420][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.946646][ T1402] ? __fget_light+0x53/0x1e0
[ 203.946838][ T1402] __sys_sendmsg+0xcd/0x170
[ 203.947019][ T1402] ? __pfx___sys_sendmsg+0x10/0x10
[ 203.947201][ T1402] ? __virt_addr_valid+0x230/0x430
[ 203.947405][ T1402] do_syscall_64+0xc1/0x1d0
[ 203.947591][ T1402] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.947815][ T1402] RIP: 0033:0x7fdd100317b7
[ 203.948006][ T1402] 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
[ 203.948621][ T1402] RSP: 002b:00007ffcee40eec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 203.949111][ T1402] RAX: ffffffffffffffda RBX: 00007ffcee40f5f0 RCX: 00007fdd100317b7
[ 203.949379][ T1402] RDX: 0000000000000000 RSI: 00007ffcee40ef30 RDI: 0000000000000005
[ 203.949649][ T1402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 203.949921][ T1402] R10: 00000000257bf910 R11: 0000000000000246 R12: 0000000000000004
[ 203.950187][ T1402] R13: 0000000066bea1fd R14: 0000000000496600 R15: 0000000000000000
[ 203.950476][ T1402]
[ 203.950634][ T1402]
[ 203.950747][ T1402] =============================
[ 203.950935][ T1402] WARNING: suspicious RCU usage
[ 203.951111][ T1402] 6.11.0-rc2-virtme #1 Not tainted
[ 203.951289][ T1402] -----------------------------
[ 203.951561][ T1402] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 203.951828][ T1402]
[ 203.951828][ T1402] other info that might help us debug this:
[ 203.951828][ T1402]
[ 203.952281][ T1402]
[ 203.952281][ T1402] rcu_scheduler_active = 2, debug_locks = 1
[ 203.952542][ T1402] 1 lock held by ip/1402:
[ 203.952680][ T1402] #0: ffffffffa97bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 203.953110][ T1402]
[ 203.953110][ T1402] stack backtrace:
[ 203.953329][ T1402] CPU: 2 UID: 0 PID: 1402 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 203.953604][ T1402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 203.954096][ T1402] Call Trace:
[ 203.954233][ T1402]
[ 203.954329][ T1402] dump_stack_lvl+0xb0/0xd0
[ 203.954516][ T1402] lockdep_rcu_suspicious+0x1e5/0x270
[ 203.954698][ T1402] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 203.955074][ T1402] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 203.955338][ T1402] br_info_notify+0xe6/0x280 [bridge]
[ 203.955550][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.955785][ T1402] br_add_if+0xd90/0x1330 [bridge]
[ 203.955996][ T1402] ? rtnl_is_locked+0x15/0x20
[ 203.956173][ T1402] ? netdev_master_upper_dev_get+0x13/0x120
[ 203.956403][ T1402] do_setlink+0x84b/0x21e0
[ 203.956585][ T1402] ? is_bpf_text_address+0x67/0x120
[ 203.956777][ T1402] ? __pfx_do_setlink+0x10/0x10
[ 203.956958][ T1402] ? is_bpf_text_address+0x71/0x120
[ 203.957142][ T1402] ? kernel_text_address+0xce/0xe0
[ 203.957322][ T1402] ? __kernel_text_address+0x12/0x40
[ 203.957596][ T1402] ? unwind_get_return_address+0x5e/0xa0
[ 203.957773][ T1402] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 203.957994][ T1402] ? arch_stack_walk+0xa2/0xf0
[ 203.958186][ T1402] ? stack_trace_save+0x94/0xd0
[ 203.958468][ T1402] ? __pfx_stack_trace_save+0x10/0x10
[ 203.958646][ T1402] ? __pfx_validate_nla+0x10/0x10
[ 203.958825][ T1402] ? mark_lock+0x38/0x3e0
[ 203.958963][ T1402] ? kasan_save_stack+0x34/0x50
[ 203.959243][ T1402] ? __nla_validate_parse+0x1bc/0x3d0
[ 203.959427][ T1402] __rtnl_newlink+0xaa7/0xd80
[ 203.959611][ T1402] ? hlock_class+0x4e/0x130
[ 203.959788][ T1402] ? __pfx___rtnl_newlink+0x10/0x10
[ 203.960076][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.960299][ T1402] ? __create_object+0x5e/0xb0
[ 203.960482][ T1402] ? trace_kmalloc+0x2d/0xe0
[ 203.960674][ T1402] rtnl_newlink+0x63/0xa0
[ 203.960821][ T1402] rtnetlink_rcv_msg+0x2fb/0xc10
[ 203.961113][ T1402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 203.961293][ T1402] ? hlock_class+0x4e/0x130
[ 203.961471][ T1402] ? mark_lock+0x38/0x3e0
[ 203.961612][ T1402] ? __lock_acquire+0xb35/0x1560
[ 203.961801][ T1402] netlink_rcv_skb+0x130/0x360
[ 203.961982][ T1402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 203.962162][ T1402] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 203.962356][ T1402] ? netlink_deliver_tap+0x13e/0x340
[ 203.962536][ T1402] ? netlink_deliver_tap+0xc3/0x340
[ 203.962718][ T1402] netlink_unicast+0x44b/0x710
[ 203.962901][ T1402] ? __pfx_netlink_unicast+0x10/0x10
[ 203.963088][ T1402] ? find_held_lock+0x2c/0x110
[ 203.963272][ T1402] netlink_sendmsg+0x723/0xbe0
[ 203.963456][ T1402] ? __pfx_netlink_sendmsg+0x10/0x10
[ 203.963630][ T1402] ? __might_fault+0xc3/0x170
[ 203.963813][ T1402] ? __import_iovec+0x35d/0x5d0
[ 203.963998][ T1402] ____sys_sendmsg+0x7b2/0xa10
[ 203.964273][ T1402] ? __pfx_____sys_sendmsg+0x10/0x10
[ 203.964449][ T1402] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 203.964667][ T1402] ? __pfx_validate_chain+0x10/0x10
[ 203.964858][ T1402] ___sys_sendmsg+0xee/0x170
[ 203.965229][ T1402] ? __pfx____sys_sendmsg+0x10/0x10
[ 203.965409][ T1402] ? find_held_lock+0x2c/0x110
[ 203.965587][ T1402] ? __lock_release+0x103/0x460
[ 203.965768][ T1402] ? __debug_check_no_obj_freed+0x253/0x520
[ 203.966084][ T1402] ? __pfx___lock_release+0x10/0x10
[ 203.966263][ T1402] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 203.966451][ T1402] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 203.966674][ T1402] ? __fget_light+0x53/0x1e0
[ 203.966956][ T1402] __sys_sendmsg+0xcd/0x170
[ 203.967132][ T1402] ? __pfx___sys_sendmsg+0x10/0x10
[ 203.967306][ T1402] ? __virt_addr_valid+0x230/0x430
[ 203.967503][ T1402] do_syscall_64+0xc1/0x1d0
[ 203.967684][ T1402] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.967901][ T1402] RIP: 0033:0x7fdd100317b7
[ 203.968088][ T1402] 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
[ 203.968693][ T1402] RSP: 002b:00007ffcee40eec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 203.968959][ T1402] RAX: ffffffffffffffda RBX: 00007ffcee40f5f0 RCX: 00007fdd100317b7
[ 203.969320][ T1402] RDX: 0000000000000000 RSI: 00007ffcee40ef30 RDI: 0000000000000005
[ 203.969588][ T1402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 203.969855][ T1402] R10: 00000000257bf910 R11: 0000000000000246 R12: 0000000000000004
[ 203.970211][ T1402] R13: 0000000066bea1fd R14: 0000000000496600 R15: 0000000000000000
[ 203.970470][ T1402]
[ 203.987798][ T1402] ip (1402) used greatest stack depth: 23472 bytes left
[ 204.129392][ T1403] br1: port 2(veth2) entered blocking state
[ 204.129655][ T1403] br1: port 2(veth2) entered disabled state
[ 204.129927][ T1403] veth2: entered allmulticast mode
[ 204.131873][ T1403] veth2: entered promiscuous mode
[ 204.298599][ T38] br1: port 1(veth1) entered blocking state
[ 204.299083][ T38] br1: port 1(veth1) entered forwarding state
[ 204.455780][ T40] br1: port 2(veth2) entered blocking state
[ 204.456195][ T40] br1: port 2(veth2) entered forwarding state
[ 204.615316][ T1406]
[ 204.615464][ T1406] =============================
[ 204.615654][ T1406] WARNING: suspicious RCU usage
[ 204.615837][ T1406] 6.11.0-rc2-virtme #1 Not tainted
[ 204.616034][ T1406] -----------------------------
[ 204.616212][ T1406] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 204.616474][ T1406]
[ 204.616474][ T1406] other info that might help us debug this:
[ 204.616474][ T1406]
[ 204.616816][ T1406]
[ 204.616816][ T1406] rcu_scheduler_active = 2, debug_locks = 1
[ 204.617233][ T1406] 1 lock held by bridge/1406:
[ 204.617497][ T1406] #0: ffffffffa97bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 204.617913][ T1406]
[ 204.617913][ T1406] stack backtrace:
[ 204.618202][ T1406] CPU: 3 UID: 0 PID: 1406 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 204.618470][ T1406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 204.618870][ T1406] Call Trace:
[ 204.619008][ T1406]
[ 204.619102][ T1406] dump_stack_lvl+0xb0/0xd0
[ 204.619288][ T1406] lockdep_rcu_suspicious+0x1e5/0x270
[ 204.619477][ T1406] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 204.619751][ T1406] br_info_notify+0xe6/0x280 [bridge]
[ 204.619962][ T1406] br_setlink+0x364/0x500 [bridge]
[ 204.620171][ T1406] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 204.620387][ T1406] ? lock_acquire.part.0+0xeb/0x330
[ 204.620567][ T1406] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 204.620762][ T1406] ? hlock_class+0x4e/0x130
[ 204.620944][ T1406] ? __mutex_trylock_common+0xfa/0x260
[ 204.621129][ T1406] ? __pfx___mutex_trylock_common+0x10/0x10
[ 204.621354][ T1406] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 204.621534][ T1406] ? lock_acquire+0x32/0xc0
[ 204.621715][ T1406] ? trace_contention_end+0xeb/0x150
[ 204.621894][ T1406] ? __mutex_lock+0x170/0xac0
[ 204.622074][ T1406] ? find_held_lock+0x2c/0x110
[ 204.622255][ T1406] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 204.622436][ T1406] ? __pfx___mutex_lock+0x10/0x10
[ 204.622620][ T1406] ? __pfx___lock_release+0x10/0x10
[ 204.622801][ T1406] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 204.622982][ T1406] ? trace_lock_acquire+0x14d/0x1f0
[ 204.623166][ T1406] rtnl_bridge_setlink+0x297/0x5b0
[ 204.623347][ T1406] rtnetlink_rcv_msg+0x2fb/0xc10
[ 204.623528][ T1406] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 204.623709][ T1406] ? hlock_class+0x4e/0x130
[ 204.623887][ T1406] ? mark_lock+0x38/0x3e0
[ 204.624032][ T1406] ? __lock_acquire+0xb35/0x1560
[ 204.624215][ T1406] netlink_rcv_skb+0x130/0x360
[ 204.624397][ T1406] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 204.624582][ T1406] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 204.624778][ T1406] ? netlink_deliver_tap+0x13e/0x340
[ 204.624958][ T1406] ? netlink_deliver_tap+0xc3/0x340
[ 204.625140][ T1406] netlink_unicast+0x44b/0x710
[ 204.625328][ T1406] ? __pfx_netlink_unicast+0x10/0x10
[ 204.625515][ T1406] ? find_held_lock+0x2c/0x110
[ 204.625701][ T1406] netlink_sendmsg+0x723/0xbe0
[ 204.625884][ T1406] ? __pfx_netlink_sendmsg+0x10/0x10
[ 204.626066][ T1406] ? __might_fault+0xc3/0x170
[ 204.626254][ T1406] ? __import_iovec+0x35d/0x5d0
[ 204.626446][ T1406] ____sys_sendmsg+0x7b2/0xa10
[ 204.626634][ T1406] ? __pfx_____sys_sendmsg+0x10/0x10
[ 204.626813][ T1406] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 204.627046][ T1406] ? hlock_class+0x4e/0x130
[ 204.627235][ T1406] ? validate_chain+0x130/0x9b0
[ 204.627422][ T1406] ___sys_sendmsg+0xee/0x170
[ 204.627604][ T1406] ? __pfx_validate_chain+0x10/0x10
[ 204.627788][ T1406] ? __pfx____sys_sendmsg+0x10/0x10
[ 204.627981][ T1406] ? __lock_acquire+0xb35/0x1560
[ 204.628168][ T1406] ? find_held_lock+0x2c/0x110
[ 204.628348][ T1406] ? __lock_release+0x103/0x460
[ 204.628529][ T1406] ? __fget_light+0x53/0x1e0
[ 204.628712][ T1406] ? trace_lock_acquire+0x14d/0x1f0
[ 204.628896][ T1406] __sys_sendmsg+0xcd/0x170
[ 204.629074][ T1406] ? __pfx___sys_sendmsg+0x10/0x10
[ 204.629273][ T1406] do_syscall_64+0xc1/0x1d0
[ 204.629453][ T1406] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 204.629680][ T1406] RIP: 0033:0x7fd587a4f7b7
[ 204.629866][ T1406] 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
[ 204.630481][ T1406] RSP: 002b:00007ffe741e9f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 204.630775][ T1406] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007fd587a4f7b7
[ 204.631038][ T1406] RDX: 0000000000000000 RSI: 00007ffe741e9f90 RDI: 0000000000000005
[ 204.631300][ T1406] RBP: 00007ffe741ea080 R08: 0000000000000034 R09: 0000000000000000
[ 204.631570][ T1406] R10: 00007fd587908708 R11: 0000000000000246 R12: 000000000000022b
[ 204.631832][ T1406] R13: 0000000066bea1ff R14: 0000000000423360 R15: 00007ffe741ea630
[ 204.632109][ T1406]
[ 215.945676][ T1447] veth2: left allmulticast mode
[ 215.945938][ T1447] veth2: left promiscuous mode
[ 215.946261][ T1447] br1: port 2(veth2) entered disabled state
[ 216.096109][ T1448] veth1: left allmulticast mode
[ 216.096316][ T1448] veth1: left promiscuous mode
[ 216.096616][ T1448] br1: port 1(veth1) entered disabled state
[ 218.378608][ T1450] br1: port 1(veth1) entered blocking state
[ 218.378877][ T1450] br1: port 1(veth1) entered disabled state
[ 218.379141][ T1450] veth1: entered allmulticast mode
[ 218.381116][ T1450] veth1: entered promiscuous mode
[ 218.382592][ T1450] br1: port 1(veth1) entered blocking state
[ 218.382831][ T1450] br1: port 1(veth1) entered forwarding state
[ 218.527441][ T1451] br1: port 2(veth2) entered blocking state
[ 218.527721][ T1451] br1: port 2(veth2) entered disabled state
[ 218.528006][ T1451] veth2: entered allmulticast mode
[ 218.529877][ T1451] veth2: entered promiscuous mode
[ 218.530644][ T1451] br1: port 2(veth2) entered blocking state
[ 218.531288][ T1451] br1: port 2(veth2) entered forwarding state
[ 223.039783][ T1474] br1: port 2(veth2) entered disabled state
[ 223.040827][ T1474] veth2: left allmulticast mode
[ 223.041055][ T1474] veth2: left promiscuous mode
[ 223.041371][ T1474] br1: port 2(veth2) entered disabled state
[ 223.193606][ T1475] br1: port 1(veth1) entered disabled state
[ 223.194481][ T1475] veth1: left allmulticast mode
[ 223.194771][ T1475] veth1: left promiscuous mode
[ 223.195282][ T1475] br1: port 1(veth1) entered disabled state