[ 34.874510][ T320] br1: port 1(vx10) entered blocking state
[ 34.874984][ T320] br1: port 1(vx10) entered disabled state
[ 34.875358][ T320] vx10: entered allmulticast mode
[ 34.878582][ T320] vx10: entered promiscuous mode
[ 34.879391][ T320] br1: port 1(vx10) entered blocking state
[ 34.879720][ T320] br1: port 1(vx10) entered forwarding state
[ 34.879961][ T320]
[ 34.880067][ T320] =============================
[ 34.880253][ T320] WARNING: suspicious RCU usage
[ 34.880445][ T320] 6.11.0-rc2-virtme #1 Not tainted
[ 34.880649][ T320] -----------------------------
[ 34.880836][ T320] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 34.881143][ T320]
[ 34.881143][ T320] other info that might help us debug this:
[ 34.881143][ T320]
[ 34.881682][ T320]
[ 34.881682][ T320] rcu_scheduler_active = 2, debug_locks = 1
[ 34.881970][ T320] 2 locks held by ip/320:
[ 34.882118][ T320] #0: ffffffffabbbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.882492][ T320] #1: ffff8880080d2c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.882893][ T320]
[ 34.882893][ T320] stack backtrace:
[ 34.883138][ T320] CPU: 3 UID: 0 PID: 320 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.883417][ T320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.883829][ T320] Call Trace:
[ 34.884066][ T320]
[ 34.884166][ T320] dump_stack_lvl+0xb0/0xd0
[ 34.884372][ T320] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.884565][ T320] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.884832][ T320] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 34.885105][ T320] br_info_notify+0xe6/0x280 [bridge]
[ 34.885330][ T320] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.885557][ T320] br_port_state_selection+0x302/0x540 [bridge]
[ 34.885822][ T320] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.886046][ T320] br_add_if+0xf07/0x1330 [bridge]
[ 34.886273][ T320] do_setlink+0x84b/0x21e0
[ 34.886489][ T320] ? is_bpf_text_address+0x67/0x120
[ 34.886683][ T320] ? __pfx_do_setlink+0x10/0x10
[ 34.886878][ T320] ? is_bpf_text_address+0x71/0x120
[ 34.887072][ T320] ? kernel_text_address+0xce/0xe0
[ 34.887266][ T320] ? __kernel_text_address+0x12/0x40
[ 34.887451][ T320] ? unwind_get_return_address+0x5e/0xa0
[ 34.887645][ T320] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.887879][ T320] ? arch_stack_walk+0xa2/0xf0
[ 34.888078][ T320] ? stack_trace_save+0x94/0xd0
[ 34.888273][ T320] ? __pfx_stack_trace_save+0x10/0x10
[ 34.888466][ T320] ? __pfx_validate_nla+0x10/0x10
[ 34.888658][ T320] ? mark_lock+0x38/0x3e0
[ 34.888815][ T320] ? kasan_save_stack+0x34/0x50
[ 34.889011][ T320] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.889210][ T320] __rtnl_newlink+0xaa7/0xd80
[ 34.889414][ T320] ? hlock_class+0x4e/0x130
[ 34.889607][ T320] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.889810][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.890046][ T320] ? __create_object+0x5e/0xb0
[ 34.890250][ T320] ? trace_kmalloc+0x2d/0xe0
[ 34.890443][ T320] rtnl_newlink+0x63/0xa0
[ 34.890583][ T320] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.890770][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.890956][ T320] ? hlock_class+0x4e/0x130
[ 34.891154][ T320] ? mark_lock+0x38/0x3e0
[ 34.891302][ T320] ? __lock_acquire+0xb35/0x1560
[ 34.891490][ T320] netlink_rcv_skb+0x130/0x360
[ 34.891676][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.891871][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.892078][ T320] ? netlink_deliver_tap+0x13e/0x340
[ 34.892290][ T320] ? netlink_deliver_tap+0xc3/0x340
[ 34.892478][ T320] netlink_unicast+0x44b/0x710
[ 34.892671][ T320] ? __pfx_netlink_unicast+0x10/0x10
[ 34.892863][ T320] ? find_held_lock+0x2c/0x110
[ 34.893055][ T320] netlink_sendmsg+0x723/0xbe0
[ 34.893247][ T320] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.893439][ T320] ? __might_fault+0xc3/0x170
[ 34.893630][ T320] ? __import_iovec+0x35d/0x5d0
[ 34.893826][ T320] ____sys_sendmsg+0x7b2/0xa10
[ 34.894016][ T320] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.894200][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.894429][ T320] ? __pfx_validate_chain+0x10/0x10
[ 34.894626][ T320] ___sys_sendmsg+0xee/0x170
[ 34.894815][ T320] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.895010][ T320] ? find_held_lock+0x2c/0x110
[ 34.895198][ T320] ? __lock_release+0x103/0x460
[ 34.895381][ T320] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.895613][ T320] ? __pfx___lock_release+0x10/0x10
[ 34.895803][ T320] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.895997][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.896228][ T320] ? __fget_light+0x53/0x1e0
[ 34.896427][ T320] __sys_sendmsg+0xcd/0x170
[ 34.896613][ T320] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.896798][ T320] ? __virt_addr_valid+0x230/0x430
[ 34.897006][ T320] do_syscall_64+0xc1/0x1d0
[ 34.897196][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.897432][ T320] RIP: 0033:0x7f1c3357f7b7
[ 34.897626][ T320] 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
[ 34.898271][ T320] RSP: 002b:00007ffe319f0138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.898570][ T320] RAX: ffffffffffffffda RBX: 00007ffe319f0860 RCX: 00007f1c3357f7b7
[ 34.898847][ T320] RDX: 0000000000000000 RSI: 00007ffe319f01a0 RDI: 0000000000000005
[ 34.899126][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.899409][ T320] R10: 0000000034141910 R11: 0000000000000246 R12: 0000000000000004
[ 34.899684][ T320] R13: 0000000066bea5ce R14: 0000000000496600 R15: 0000000000000000
[ 34.899975][ T320]
[ 34.900162][ T320]
[ 34.900265][ T320] =============================
[ 34.900454][ T320] WARNING: suspicious RCU usage
[ 34.900650][ T320] 6.11.0-rc2-virtme #1 Not tainted
[ 34.900845][ T320] -----------------------------
[ 34.901055][ T320] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 34.901341][ T320]
[ 34.901341][ T320] other info that might help us debug this:
[ 34.901341][ T320]
[ 34.901719][ T320]
[ 34.901719][ T320] rcu_scheduler_active = 2, debug_locks = 1
[ 34.902006][ T320] 2 locks held by ip/320:
[ 34.902154][ T320] #0: ffffffffabbbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.902507][ T320] #1: ffff8880080d2c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.902882][ T320]
[ 34.902882][ T320] stack backtrace:
[ 34.903140][ T320] CPU: 3 UID: 0 PID: 320 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.903420][ T320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.903834][ T320] Call Trace:
[ 34.903982][ T320]
[ 34.904085][ T320] dump_stack_lvl+0xb0/0xd0
[ 34.904279][ T320] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.904496][ T320] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.904764][ T320] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 34.905037][ T320] br_info_notify+0xe6/0x280 [bridge]
[ 34.905258][ T320] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.905480][ T320] br_port_state_selection+0x302/0x540 [bridge]
[ 34.905749][ T320] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.906019][ T320] br_add_if+0xf07/0x1330 [bridge]
[ 34.906252][ T320] do_setlink+0x84b/0x21e0
[ 34.906443][ T320] ? is_bpf_text_address+0x67/0x120
[ 34.906631][ T320] ? __pfx_do_setlink+0x10/0x10
[ 34.906820][ T320] ? is_bpf_text_address+0x71/0x120
[ 34.907011][ T320] ? kernel_text_address+0xce/0xe0
[ 34.907201][ T320] ? __kernel_text_address+0x12/0x40
[ 34.907387][ T320] ? unwind_get_return_address+0x5e/0xa0
[ 34.907575][ T320] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.907806][ T320] ? arch_stack_walk+0xa2/0xf0
[ 34.908008][ T320] ? stack_trace_save+0x94/0xd0
[ 34.908193][ T320] ? __pfx_stack_trace_save+0x10/0x10
[ 34.908379][ T320] ? __pfx_validate_nla+0x10/0x10
[ 34.908578][ T320] ? mark_lock+0x38/0x3e0
[ 34.908726][ T320] ? kasan_save_stack+0x34/0x50
[ 34.908918][ T320] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.909114][ T320] __rtnl_newlink+0xaa7/0xd80
[ 34.909310][ T320] ? hlock_class+0x4e/0x130
[ 34.909500][ T320] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.909693][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.909928][ T320] ? __create_object+0x5e/0xb0
[ 34.910144][ T320] ? trace_kmalloc+0x2d/0xe0
[ 34.910339][ T320] rtnl_newlink+0x63/0xa0
[ 34.910483][ T320] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.910673][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.910863][ T320] ? hlock_class+0x4e/0x130
[ 34.911059][ T320] ? mark_lock+0x38/0x3e0
[ 34.911206][ T320] ? __lock_acquire+0xb35/0x1560
[ 34.911395][ T320] netlink_rcv_skb+0x130/0x360
[ 34.911581][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.911777][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.911983][ T320] ? netlink_deliver_tap+0x13e/0x340
[ 34.912171][ T320] ? netlink_deliver_tap+0xc3/0x340
[ 34.912362][ T320] netlink_unicast+0x44b/0x710
[ 34.912556][ T320] ? __pfx_netlink_unicast+0x10/0x10
[ 34.912744][ T320] ? find_held_lock+0x2c/0x110
[ 34.912933][ T320] netlink_sendmsg+0x723/0xbe0
[ 34.913124][ T320] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.913316][ T320] ? __might_fault+0xc3/0x170
[ 34.913505][ T320] ? __import_iovec+0x35d/0x5d0
[ 34.913700][ T320] ____sys_sendmsg+0x7b2/0xa10
[ 34.913886][ T320] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.914071][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.914299][ T320] ? __pfx_validate_chain+0x10/0x10
[ 34.914494][ T320] ___sys_sendmsg+0xee/0x170
[ 34.914686][ T320] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.914877][ T320] ? find_held_lock+0x2c/0x110
[ 34.915258][ T320] ? __lock_release+0x103/0x460
[ 34.915443][ T320] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.915672][ T320] ? __pfx___lock_release+0x10/0x10
[ 34.915862][ T320] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.916165][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.916396][ T320] ? __fget_light+0x53/0x1e0
[ 34.916596][ T320] __sys_sendmsg+0xcd/0x170
[ 34.916781][ T320] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.917074][ T320] ? __virt_addr_valid+0x230/0x430
[ 34.917281][ T320] do_syscall_64+0xc1/0x1d0
[ 34.917501][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.917732][ T320] RIP: 0033:0x7f1c3357f7b7
[ 34.918149][ T320] 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
[ 34.918786][ T320] RSP: 002b:00007ffe319f0138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.919180][ T320] RAX: ffffffffffffffda RBX: 00007ffe319f0860 RCX: 00007f1c3357f7b7
[ 34.919455][ T320] RDX: 0000000000000000 RSI: 00007ffe319f01a0 RDI: 0000000000000005
[ 34.919836][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.920116][ T320] R10: 0000000034141910 R11: 0000000000000246 R12: 0000000000000004
[ 34.920390][ T320] R13: 0000000066bea5ce R14: 0000000000496600 R15: 0000000000000000
[ 34.920790][ T320]
[ 34.920978][ T320]
[ 34.921089][ T320] =============================
[ 34.921274][ T320] WARNING: suspicious RCU usage
[ 34.921487][ T320] 6.11.0-rc2-virtme #1 Not tainted
[ 34.921791][ T320] -----------------------------
[ 34.921990][ T320] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 34.922268][ T320]
[ 34.922268][ T320] other info that might help us debug this:
[ 34.922268][ T320]
[ 34.922734][ T320]
[ 34.922734][ T320] rcu_scheduler_active = 2, debug_locks = 1
[ 34.923019][ T320] 2 locks held by ip/320:
[ 34.923162][ T320] #0: ffffffffabbbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.923625][ T320] #1: ffff8880080d2c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.924002][ T320]
[ 34.924002][ T320] stack backtrace:
[ 34.924232][ T320] CPU: 3 UID: 0 PID: 320 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.924618][ T320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.925027][ T320] Call Trace:
[ 34.925167][ T320]
[ 34.925265][ T320] dump_stack_lvl+0xb0/0xd0
[ 34.925592][ T320] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.925778][ T320] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.926042][ T320] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 34.926417][ T320] br_info_notify+0xe6/0x280 [bridge]
[ 34.926637][ T320] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.926860][ T320] br_port_state_selection+0x302/0x540 [bridge]
[ 34.927122][ T320] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.927447][ T320] br_add_if+0xf07/0x1330 [bridge]
[ 34.927672][ T320] do_setlink+0x84b/0x21e0
[ 34.927856][ T320] ? is_bpf_text_address+0x67/0x120
[ 34.928042][ T320] ? __pfx_do_setlink+0x10/0x10
[ 34.928227][ T320] ? is_bpf_text_address+0x71/0x120
[ 34.928529][ T320] ? kernel_text_address+0xce/0xe0
[ 34.928715][ T320] ? __kernel_text_address+0x12/0x40
[ 34.928897][ T320] ? unwind_get_return_address+0x5e/0xa0
[ 34.929079][ T320] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.929433][ T320] ? arch_stack_walk+0xa2/0xf0
[ 34.929644][ T320] ? stack_trace_save+0x94/0xd0
[ 34.929828][ T320] ? __pfx_stack_trace_save+0x10/0x10
[ 34.930013][ T320] ? __pfx_validate_nla+0x10/0x10
[ 34.930320][ T320] ? mark_lock+0x38/0x3e0
[ 34.930464][ T320] ? kasan_save_stack+0x34/0x50
[ 34.930657][ T320] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.930850][ T320] __rtnl_newlink+0xaa7/0xd80
[ 34.931163][ T320] ? hlock_class+0x4e/0x130
[ 34.931356][ T320] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.931549][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.931784][ T320] ? __create_object+0x5e/0xb0
[ 34.932090][ T320] ? trace_kmalloc+0x2d/0xe0
[ 34.932285][ T320] rtnl_newlink+0x63/0xa0
[ 34.932428][ T320] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.932616][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.932801][ T320] ? hlock_class+0x4e/0x130
[ 34.933206][ T320] ? mark_lock+0x38/0x3e0
[ 34.933354][ T320] ? __lock_acquire+0xb35/0x1560
[ 34.933568][ T320] netlink_rcv_skb+0x130/0x360
[ 34.933755][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.934059][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.934264][ T320] ? netlink_deliver_tap+0x13e/0x340
[ 34.934451][ T320] ? netlink_deliver_tap+0xc3/0x340
[ 34.934642][ T320] netlink_unicast+0x44b/0x710
[ 34.934834][ T320] ? __pfx_netlink_unicast+0x10/0x10
[ 34.935132][ T320] ? find_held_lock+0x2c/0x110
[ 34.935324][ T320] netlink_sendmsg+0x723/0xbe0
[ 34.935516][ T320] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.935705][ T320] ? __might_fault+0xc3/0x170
[ 34.936006][ T320] ? __import_iovec+0x35d/0x5d0
[ 34.936200][ T320] ____sys_sendmsg+0x7b2/0xa10
[ 34.936391][ T320] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.936578][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.936920][ T320] ? __pfx_validate_chain+0x10/0x10
[ 34.937120][ T320] ___sys_sendmsg+0xee/0x170
[ 34.937313][ T320] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.937530][ T320] ? find_held_lock+0x2c/0x110
[ 34.937831][ T320] ? __lock_release+0x103/0x460
[ 34.938015][ T320] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.938247][ T320] ? __pfx___lock_release+0x10/0x10
[ 34.938437][ T320] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.938740][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.938976][ T320] ? __fget_light+0x53/0x1e0
[ 34.939181][ T320] __sys_sendmsg+0xcd/0x170
[ 34.939365][ T320] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.939672][ T320] ? __virt_addr_valid+0x230/0x430
[ 34.939879][ T320] do_syscall_64+0xc1/0x1d0
[ 34.940064][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.940290][ T320] RIP: 0033:0x7f1c3357f7b7
[ 34.940599][ T320] 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
[ 34.941235][ T320] RSP: 002b:00007ffe319f0138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.941649][ T320] RAX: ffffffffffffffda RBX: 00007ffe319f0860 RCX: 00007f1c3357f7b7
[ 34.941927][ T320] RDX: 0000000000000000 RSI: 00007ffe319f01a0 RDI: 0000000000000005
[ 34.942198][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.942586][ T320] R10: 0000000034141910 R11: 0000000000000246 R12: 0000000000000004
[ 34.942856][ T320] R13: 0000000066bea5ce R14: 0000000000496600 R15: 0000000000000000
[ 34.943254][ T320]
[ 34.958488][ T320] ip (320) used greatest stack depth: 24288 bytes left
[ 35.558146][ T325] br1: port 2(vx20) entered blocking state
[ 35.558402][ T325] br1: port 2(vx20) entered disabled state
[ 35.558653][ T325] vx20: entered allmulticast mode
[ 35.560485][ T325] vx20: entered promiscuous mode
[ 35.560986][ T325] br1: port 2(vx20) entered blocking state
[ 35.561219][ T325] br1: port 2(vx20) entered forwarding state
[ 35.870908][ T327] br1: port 3(veth1) entered blocking state
[ 35.871684][ T327] br1: port 3(veth1) entered disabled state
[ 35.871997][ T327] veth1: entered allmulticast mode
[ 35.874026][ T327] veth1: entered promiscuous mode
[ 36.045526][ T40] br1: port 3(veth1) entered blocking state
[ 36.045932][ T40] br1: port 3(veth1) entered forwarding state
[ 36.352613][ T330] br1: port 4(veth2) entered blocking state
[ 36.352874][ T330] br1: port 4(veth2) entered disabled state
[ 36.354161][ T330] veth2: entered allmulticast mode
[ 36.356552][ T330] veth2: entered promiscuous mode
[ 36.506506][ T62] br1: port 4(veth2) entered blocking state
[ 36.506830][ T62] br1: port 4(veth2) entered forwarding state
[ 37.671202][ T340] 8021q: 802.1Q VLAN Support v1.8
[ 37.700875][ T339] ip (339) used greatest stack depth: 24224 bytes left
[ 38.109316][ T344] br1: entered promiscuous mode
[ 38.112162][ T344] br1: left promiscuous mode
[ 38.122658][ T344] br1: entered promiscuous mode
[ 39.084657][ T354]
[ 39.084820][ T354] =============================
[ 39.085057][ T354] WARNING: suspicious RCU usage
[ 39.085267][ T354] 6.11.0-rc2-virtme #1 Not tainted
[ 39.085449][ T354] -----------------------------
[ 39.085646][ T354] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 39.085981][ T354]
[ 39.085981][ T354] other info that might help us debug this:
[ 39.085981][ T354]
[ 39.086356][ T354]
[ 39.086356][ T354] rcu_scheduler_active = 2, debug_locks = 1
[ 39.086627][ T354] 1 lock held by bridge/354:
[ 39.086814][ T354] #0: ffffffffabbbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 39.087184][ T354]
[ 39.087184][ T354] stack backtrace:
[ 39.087409][ T354] CPU: 3 UID: 0 PID: 354 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 39.087688][ T354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 39.088126][ T354] Call Trace:
[ 39.088270][ T354]
[ 39.088369][ T354] dump_stack_lvl+0xb0/0xd0
[ 39.088572][ T354] lockdep_rcu_suspicious+0x1e5/0x270
[ 39.088771][ T354] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 39.089062][ T354] br_info_notify+0xe6/0x280 [bridge]
[ 39.089279][ T354] br_setlink+0x364/0x500 [bridge]
[ 39.089519][ T354] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 39.089745][ T354] ? lock_acquire.part.0+0xeb/0x330
[ 39.089938][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 39.090144][ T354] ? hlock_class+0x4e/0x130
[ 39.090339][ T354] ? __mutex_trylock_common+0xfa/0x260
[ 39.090518][ T354] ? __pfx___mutex_trylock_common+0x10/0x10
[ 39.090753][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 39.090977][ T354] ? lock_acquire+0x32/0xc0
[ 39.091161][ T354] ? trace_contention_end+0xeb/0x150
[ 39.091358][ T354] ? __mutex_lock+0x170/0xac0
[ 39.091548][ T354] ? find_held_lock+0x2c/0x110
[ 39.091736][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 39.091938][ T354] ? __pfx___mutex_lock+0x10/0x10
[ 39.092118][ T354] ? __pfx___lock_release+0x10/0x10
[ 39.092309][ T354] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 39.092494][ T354] ? trace_lock_acquire+0x14d/0x1f0
[ 39.092692][ T354] rtnl_bridge_setlink+0x297/0x5b0
[ 39.092896][ T354] rtnetlink_rcv_msg+0x2fb/0xc10
[ 39.093077][ T354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 39.093268][ T354] ? hlock_class+0x4e/0x130
[ 39.093446][ T354] ? mark_lock+0x38/0x3e0
[ 39.093598][ T354] ? __lock_acquire+0xb35/0x1560
[ 39.093779][ T354] netlink_rcv_skb+0x130/0x360
[ 39.093989][ T354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 39.094184][ T354] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 39.094376][ T354] ? netlink_deliver_tap+0x13e/0x340
[ 39.094572][ T354] ? netlink_deliver_tap+0xc3/0x340
[ 39.094752][ T354] netlink_unicast+0x44b/0x710
[ 39.094960][ T354] ? __pfx_netlink_unicast+0x10/0x10
[ 39.095150][ T354] ? find_held_lock+0x2c/0x110
[ 39.095334][ T354] netlink_sendmsg+0x723/0xbe0
[ 39.095521][ T354] ? __pfx_netlink_sendmsg+0x10/0x10
[ 39.095714][ T354] ? __might_fault+0xc3/0x170
[ 39.095912][ T354] ? __import_iovec+0x35d/0x5d0
[ 39.096122][ T354] ____sys_sendmsg+0x7b2/0xa10
[ 39.096327][ T354] ? __pfx_____sys_sendmsg+0x10/0x10
[ 39.096504][ T354] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 39.096755][ T354] ___sys_sendmsg+0xee/0x170
[ 39.096956][ T354] ? __pfx____sys_sendmsg+0x10/0x10
[ 39.097148][ T354] ? __lock_acquire+0xb35/0x1560
[ 39.097323][ T354] ? usage_skip+0xf2/0x190
[ 39.097506][ T354] ? reacquire_held_locks+0x22f/0x4f0
[ 39.097680][ T354] ? do_user_addr_fault+0x8fd/0xe30
[ 39.097864][ T354] ? __fget_light+0x53/0x1e0
[ 39.098058][ T354] __sys_sendmsg+0xcd/0x170
[ 39.098236][ T354] ? __pfx___sys_sendmsg+0x10/0x10
[ 39.098412][ T354] ? __pfx___up_read+0x10/0x10
[ 39.098606][ T354] do_syscall_64+0xc1/0x1d0
[ 39.098781][ T354] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 39.099020][ T354] RIP: 0033:0x7f889aedd7b7
[ 39.099204][ 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
[ 39.099797][ T354] RSP: 002b:00007fff44d7fe38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 39.100142][ T354] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007f889aedd7b7
[ 39.100408][ T354] RDX: 0000000000000000 RSI: 00007fff44d7fea0 RDI: 0000000000000005
[ 39.100670][ T354] RBP: 00007fff44d7ff90 R08: 0000000000000034 R09: 0000000000000000
[ 39.100937][ T354] R10: 00007f889ad96708 R11: 0000000000000246 R12: 000000000000000a
[ 39.101210][ T354] R13: 0000000066bea5d3 R14: 0000000000423360 R15: 00007fff44d80540
[ 39.101493][ T354]
[ 48.022129][ T419] br1: port 1(vx10) entered blocking state
[ 48.022474][ T419] br1: port 1(vx10) entered disabled state
[ 48.022913][ T419] vx10: entered allmulticast mode
[ 48.025588][ T419] vx10: entered promiscuous mode
[ 48.026434][ T419] br1: port 1(vx10) entered blocking state
[ 48.026695][ T419] br1: port 1(vx10) entered forwarding state
[ 48.646176][ T423] br1: port 2(vx20) entered blocking state
[ 48.646527][ T423] br1: port 2(vx20) entered disabled state
[ 48.646798][ T423] vx20: entered allmulticast mode
[ 48.648668][ T423] vx20: entered promiscuous mode
[ 48.649183][ T423] br1: port 2(vx20) entered blocking state
[ 48.649422][ T423] br1: port 2(vx20) entered forwarding state
[ 48.947614][ T425] br1: port 3(w1) entered blocking state
[ 48.947859][ T425] br1: port 3(w1) entered disabled state
[ 48.948106][ T425] w1: entered allmulticast mode
[ 48.950030][ T425] w1: entered promiscuous mode
[ 49.101687][ T62] br1: port 3(w1) entered blocking state
[ 49.101909][ T62] br1: port 3(w1) entered forwarding state
[ 49.407645][ T428] br1: port 4(w3) entered blocking state
[ 49.407924][ T428] br1: port 4(w3) entered disabled state
[ 49.408441][ T428] w3: entered allmulticast mode
[ 49.410419][ T428] w3: entered promiscuous mode
[ 49.562505][ T62] br1: port 4(w3) entered blocking state
[ 49.562811][ T62] br1: port 4(w3) entered forwarding state
[ 50.982231][ T438] br1: entered promiscuous mode
[ 50.984400][ T438] br1: left promiscuous mode
[ 51.002591][ T438] br1: entered promiscuous mode
[ 52.279895][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 52.281017][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 52.616444][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 52.728629][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 52.729496][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 53.687555][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 56.631558][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 57.143396][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 64.824598][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 65.848415][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 81.207740][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 83.255429][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 83.643681][ T615] GACT probability NOT on
[ 91.822324][ T74] w3: left allmulticast mode
[ 91.822754][ T74] w3: left promiscuous mode
[ 91.823333][ T74] br1: port 4(w3) entered disabled state
[ 91.827293][ T74] w1: left allmulticast mode
[ 91.827562][ T74] w1: left promiscuous mode
[ 91.828170][ T74] br1: port 3(w1) entered disabled state
[ 91.830934][ T74] vx20: left allmulticast mode
[ 91.831236][ T74] vx20: left promiscuous mode
[ 91.831662][ T74] br1: port 2(vx20) entered disabled state
[ 91.833817][ T74] vx10: left allmulticast mode
[ 91.834096][ T74] vx10: left promiscuous mode
[ 91.834559][ T74] br1: port 1(vx10) entered disabled state
[ 95.046661][ T715] br1: left promiscuous mode
[ 96.133921][ T721] br1: port 4(veth2) entered disabled state
[ 96.280548][ T722] veth2: left allmulticast mode
[ 96.280792][ T722] veth2: left promiscuous mode
[ 96.281913][ T722] br1: port 4(veth2) entered disabled state
[ 96.603733][ T724] br1: port 3(veth1) entered disabled state
[ 96.753726][ T725] veth1: left allmulticast mode
[ 96.754253][ T725] veth1: left promiscuous mode
[ 96.754568][ T725] br1: port 3(veth1) entered disabled state
[ 97.098927][ T727] vx20: left allmulticast mode
[ 97.099156][ T727] vx20: left promiscuous mode
[ 97.099450][ T727] br1: port 2(vx20) entered disabled state
[ 97.805164][ T731] vx10: left allmulticast mode
[ 97.805587][ T731] vx10: left promiscuous mode
[ 97.807103][ T731] br1: port 1(vx10) entered disabled state