[ 26.468102][ T242] ip (242) used greatest stack depth: 24392 bytes left
[ 34.620995][ T317] br1: port 1(vx10) entered blocking state
[ 34.622465][ T317] br1: port 1(vx10) entered disabled state
[ 34.622838][ T317] vx10: entered allmulticast mode
[ 34.624733][ T317] vx10: entered promiscuous mode
[ 34.625498][ T317] br1: port 1(vx10) entered blocking state
[ 34.625809][ T317] br1: port 1(vx10) entered forwarding state
[ 34.626037][ T317]
[ 34.626136][ T317] =============================
[ 34.626440][ T317] WARNING: suspicious RCU usage
[ 34.626635][ T317] 6.11.0-rc2-virtme #1 Not tainted
[ 34.626832][ T317] -----------------------------
[ 34.627015][ T317] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 34.627284][ T317]
[ 34.627284][ T317] other info that might help us debug this:
[ 34.627284][ T317]
[ 34.627652][ T317]
[ 34.627652][ T317] rcu_scheduler_active = 2, debug_locks = 1
[ 34.627920][ T317] 2 locks held by ip/317:
[ 34.628062][ T317] #0: ffffffffa87bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.628399][ T317] #1: ffff888006622c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.628803][ T317]
[ 34.628803][ T317] stack backtrace:
[ 34.629037][ T317] CPU: 0 UID: 0 PID: 317 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.629313][ T317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.629718][ T317] Call Trace:
[ 34.629861][ T317]
[ 34.629958][ T317] dump_stack_lvl+0xb0/0xd0
[ 34.630147][ T317] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.630332][ T317] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.630607][ T317] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 34.630876][ T317] ? __timer_delete+0x70/0x170
[ 34.631059][ T317] ? __timer_delete+0x70/0x170
[ 34.631259][ T317] br_info_notify+0xe6/0x280 [bridge]
[ 34.631472][ T317] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.631703][ T317] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.631918][ T317] br_port_state_selection+0x302/0x540 [bridge]
[ 34.632181][ T317] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.632398][ T317] br_add_if+0xf07/0x1330 [bridge]
[ 34.632621][ T317] do_setlink+0x84b/0x21e0
[ 34.632812][ T317] ? is_bpf_text_address+0x67/0x120
[ 34.633002][ T317] ? __pfx_do_setlink+0x10/0x10
[ 34.633192][ T317] ? is_bpf_text_address+0x71/0x120
[ 34.633379][ T317] ? kernel_text_address+0xce/0xe0
[ 34.633564][ T317] ? __kernel_text_address+0x12/0x40
[ 34.633751][ T317] ? unwind_get_return_address+0x5e/0xa0
[ 34.633935][ T317] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.634167][ T317] ? arch_stack_walk+0xa2/0xf0
[ 34.634374][ T317] ? stack_trace_save+0x94/0xd0
[ 34.634556][ T317] ? __pfx_stack_trace_save+0x10/0x10
[ 34.634739][ T317] ? __pfx_validate_nla+0x10/0x10
[ 34.634923][ T317] ? mark_lock+0x38/0x3e0
[ 34.635079][ T317] ? kasan_save_stack+0x34/0x50
[ 34.635281][ T317] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.635481][ T317] __rtnl_newlink+0xaa7/0xd80
[ 34.635687][ T317] ? hlock_class+0x4e/0x130
[ 34.635880][ T317] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.636073][ T317] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.636306][ T317] ? __create_object+0x5e/0xb0
[ 34.636503][ T317] ? trace_kmalloc+0x2d/0xe0
[ 34.636705][ T317] rtnl_newlink+0x63/0xa0
[ 34.636846][ T317] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.637031][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.637216][ T317] ? hlock_class+0x4e/0x130
[ 34.637398][ T317] ? mark_lock+0x38/0x3e0
[ 34.637552][ T317] ? __lock_acquire+0xb35/0x1560
[ 34.637739][ T317] netlink_rcv_skb+0x130/0x360
[ 34.637934][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.638120][ T317] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.638321][ T317] ? netlink_deliver_tap+0x13e/0x340
[ 34.638505][ T317] ? netlink_deliver_tap+0xc3/0x340
[ 34.638691][ T317] netlink_unicast+0x44b/0x710
[ 34.638894][ T317] ? __pfx_netlink_unicast+0x10/0x10
[ 34.639087][ T317] ? find_held_lock+0x2c/0x110
[ 34.639287][ T317] netlink_sendmsg+0x723/0xbe0
[ 34.639492][ T317] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.639676][ T317] ? __might_fault+0xc3/0x170
[ 34.639862][ T317] ? __import_iovec+0x35d/0x5d0
[ 34.640063][ T317] ____sys_sendmsg+0x7b2/0xa10
[ 34.640249][ T317] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.640441][ T317] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.640676][ T317] ? __pfx_validate_chain+0x10/0x10
[ 34.640875][ T317] ___sys_sendmsg+0xee/0x170
[ 34.641065][ T317] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.641252][ T317] ? find_held_lock+0x2c/0x110
[ 34.641438][ T317] ? __lock_release+0x103/0x460
[ 34.641637][ T317] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.641864][ T317] ? __pfx___lock_release+0x10/0x10
[ 34.642055][ T317] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.642247][ T317] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.642486][ T317] ? __fget_light+0x53/0x1e0
[ 34.642676][ T317] __sys_sendmsg+0xcd/0x170
[ 34.642863][ T317] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.643051][ T317] ? __virt_addr_valid+0x230/0x430
[ 34.643256][ T317] do_syscall_64+0xc1/0x1d0
[ 34.643440][ T317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.643676][ T317] RIP: 0033:0x7fdda0e767b7
[ 34.643869][ T317] 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
[ 34.644496][ T317] RSP: 002b:00007ffd3aada448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.644770][ T317] RAX: ffffffffffffffda RBX: 00007ffd3aadab70 RCX: 00007fdda0e767b7
[ 34.645058][ T317] RDX: 0000000000000000 RSI: 00007ffd3aada4b0 RDI: 0000000000000005
[ 34.645338][ T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.645608][ T317] R10: 00000000266b8910 R11: 0000000000000246 R12: 0000000000000004
[ 34.645877][ T317] R13: 0000000066bea0ad R14: 0000000000496600 R15: 0000000000000000
[ 34.646164][ T317]
[ 34.646318][ T317]
[ 34.646426][ T317] =============================
[ 34.646621][ T317] WARNING: suspicious RCU usage
[ 34.646813][ T317] 6.11.0-rc2-virtme #1 Not tainted
[ 34.646997][ T317] -----------------------------
[ 34.647188][ T317] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 34.647458][ T317]
[ 34.647458][ T317] other info that might help us debug this:
[ 34.647458][ T317]
[ 34.647839][ T317]
[ 34.647839][ T317] rcu_scheduler_active = 2, debug_locks = 1
[ 34.648121][ T317] 2 locks held by ip/317:
[ 34.648267][ T317] #0: ffffffffa87bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.648613][ T317] #1: ffff888006622c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.648974][ T317]
[ 34.648974][ T317] stack backtrace:
[ 34.649209][ T317] CPU: 0 UID: 0 PID: 317 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.649503][ T317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.649912][ T317] Call Trace:
[ 34.650051][ T317]
[ 34.650152][ T317] dump_stack_lvl+0xb0/0xd0
[ 34.650342][ T317] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.650527][ T317] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.650786][ T317] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 34.651049][ T317] ? __timer_delete+0x70/0x170
[ 34.651231][ T317] ? __timer_delete+0x70/0x170
[ 34.651418][ T317] br_info_notify+0xe6/0x280 [bridge]
[ 34.651630][ T317] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.652014][ T317] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.652228][ T317] br_port_state_selection+0x302/0x540 [bridge]
[ 34.652495][ T317] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.652711][ T317] br_add_if+0xf07/0x1330 [bridge]
[ 34.653047][ T317] do_setlink+0x84b/0x21e0
[ 34.653231][ T317] ? is_bpf_text_address+0x67/0x120
[ 34.653415][ T317] ? __pfx_do_setlink+0x10/0x10
[ 34.653597][ T317] ? is_bpf_text_address+0x71/0x120
[ 34.653890][ T317] ? kernel_text_address+0xce/0xe0
[ 34.654081][ T317] ? __kernel_text_address+0x12/0x40
[ 34.654274][ T317] ? unwind_get_return_address+0x5e/0xa0
[ 34.654463][ T317] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.654802][ T317] ? arch_stack_walk+0xa2/0xf0
[ 34.655025][ T317] ? stack_trace_save+0x94/0xd0
[ 34.655233][ T317] ? __pfx_stack_trace_save+0x10/0x10
[ 34.655426][ T317] ? __pfx_validate_nla+0x10/0x10
[ 34.655723][ T317] ? mark_lock+0x38/0x3e0
[ 34.655867][ T317] ? kasan_save_stack+0x34/0x50
[ 34.656061][ T317] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.656258][ T317] __rtnl_newlink+0xaa7/0xd80
[ 34.656469][ T317] ? hlock_class+0x4e/0x130
[ 34.656655][ T317] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.656859][ T317] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.657089][ T317] ? __create_object+0x5e/0xb0
[ 34.657291][ T317] ? trace_kmalloc+0x2d/0xe0
[ 34.657597][ T317] rtnl_newlink+0x63/0xa0
[ 34.657739][ T317] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.657944][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.658126][ T317] ? hlock_class+0x4e/0x130
[ 34.658424][ T317] ? mark_lock+0x38/0x3e0
[ 34.658574][ T317] ? __lock_acquire+0xb35/0x1560
[ 34.658772][ T317] netlink_rcv_skb+0x130/0x360
[ 34.658957][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.659147][ T317] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.659459][ T317] ? netlink_deliver_tap+0x13e/0x340
[ 34.659659][ T317] ? netlink_deliver_tap+0xc3/0x340
[ 34.659848][ T317] netlink_unicast+0x44b/0x710
[ 34.660042][ T317] ? __pfx_netlink_unicast+0x10/0x10
[ 34.660345][ T317] ? find_held_lock+0x2c/0x110
[ 34.660540][ T317] netlink_sendmsg+0x723/0xbe0
[ 34.660728][ T317] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.660918][ T317] ? __might_fault+0xc3/0x170
[ 34.661219][ T317] ? __import_iovec+0x35d/0x5d0
[ 34.661431][ T317] ____sys_sendmsg+0x7b2/0xa10
[ 34.661616][ T317] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.661798][ T317] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.662253][ T317] ? __pfx_validate_chain+0x10/0x10
[ 34.662457][ T317] ___sys_sendmsg+0xee/0x170
[ 34.662649][ T317] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.662835][ T317] ? find_held_lock+0x2c/0x110
[ 34.663026][ T317] ? __lock_release+0x103/0x460
[ 34.663324][ T317] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.663551][ T317] ? __pfx___lock_release+0x10/0x10
[ 34.663750][ T317] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.663944][ T317] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.664288][ T317] ? __fget_light+0x53/0x1e0
[ 34.664481][ T317] __sys_sendmsg+0xcd/0x170
[ 34.664671][ T317] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.664858][ T317] ? __virt_addr_valid+0x230/0x430
[ 34.665081][ T317] do_syscall_64+0xc1/0x1d0
[ 34.665274][ T317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.665504][ T317] RIP: 0033:0x7fdda0e767b7
[ 34.665705][ T317] 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
[ 34.666341][ T317] RSP: 002b:00007ffd3aada448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.666629][ T317] RAX: ffffffffffffffda RBX: 00007ffd3aadab70 RCX: 00007fdda0e767b7
[ 34.666903][ T317] RDX: 0000000000000000 RSI: 00007ffd3aada4b0 RDI: 0000000000000005
[ 34.667178][ T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.667456][ T317] R10: 00000000266b8910 R11: 0000000000000246 R12: 0000000000000004
[ 34.667737][ T317] R13: 0000000066bea0ad R14: 0000000000496600 R15: 0000000000000000
[ 34.668024][ T317]
[ 34.668288][ T317]
[ 34.668385][ T317] =============================
[ 34.668579][ T317] WARNING: suspicious RCU usage
[ 34.668766][ T317] 6.11.0-rc2-virtme #1 Not tainted
[ 34.668948][ T317] -----------------------------
[ 34.669257][ T317] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 34.669531][ T317]
[ 34.669531][ T317] other info that might help us debug this:
[ 34.669531][ T317]
[ 34.670006][ T317]
[ 34.670006][ T317] rcu_scheduler_active = 2, debug_locks = 1
[ 34.670280][ T317] 2 locks held by ip/317:
[ 34.670422][ T317] #0: ffffffffa87bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.670765][ T317] #1: ffff888006622c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.671247][ T317]
[ 34.671247][ T317] stack backtrace:
[ 34.671504][ T317] CPU: 0 UID: 0 PID: 317 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.671779][ T317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.672305][ T317] Call Trace:
[ 34.672445][ T317]
[ 34.672547][ T317] dump_stack_lvl+0xb0/0xd0
[ 34.672853][ T317] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.673046][ T317] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.673311][ T317] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 34.673570][ T317] ? __timer_delete+0x70/0x170
[ 34.673871][ T317] ? __timer_delete+0x70/0x170
[ 34.674059][ T317] br_info_notify+0xe6/0x280 [bridge]
[ 34.674283][ T317] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.674525][ T317] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.674861][ T317] br_port_state_selection+0x302/0x540 [bridge]
[ 34.675140][ T317] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.675354][ T317] br_add_if+0xf07/0x1330 [bridge]
[ 34.675579][ T317] do_setlink+0x84b/0x21e0
[ 34.675878][ T317] ? is_bpf_text_address+0x67/0x120
[ 34.676073][ T317] ? __pfx_do_setlink+0x10/0x10
[ 34.676262][ T317] ? is_bpf_text_address+0x71/0x120
[ 34.676453][ T317] ? kernel_text_address+0xce/0xe0
[ 34.676752][ T317] ? __kernel_text_address+0x12/0x40
[ 34.676947][ T317] ? unwind_get_return_address+0x5e/0xa0
[ 34.677132][ T317] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.677373][ T317] ? arch_stack_walk+0xa2/0xf0
[ 34.677573][ T317] ? stack_trace_save+0x94/0xd0
[ 34.677759][ T317] ? __pfx_stack_trace_save+0x10/0x10
[ 34.677948][ T317] ? __pfx_validate_nla+0x10/0x10
[ 34.678132][ T317] ? mark_lock+0x38/0x3e0
[ 34.678285][ T317] ? kasan_save_stack+0x34/0x50
[ 34.678692][ T317] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.678884][ T317] __rtnl_newlink+0xaa7/0xd80
[ 34.679073][ T317] ? hlock_class+0x4e/0x130
[ 34.679266][ T317] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.679455][ T317] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.679907][ T317] ? __create_object+0x5e/0xb0
[ 34.680108][ T317] ? trace_kmalloc+0x2d/0xe0
[ 34.680296][ T317] rtnl_newlink+0x63/0xa0
[ 34.680440][ T317] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.680630][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.680815][ T317] ? hlock_class+0x4e/0x130
[ 34.681006][ T317] ? mark_lock+0x38/0x3e0
[ 34.681162][ T317] ? __lock_acquire+0xb35/0x1560
[ 34.681465][ T317] netlink_rcv_skb+0x130/0x360
[ 34.681646][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.681840][ T317] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.682048][ T317] ? netlink_deliver_tap+0x13e/0x340
[ 34.682348][ T317] ? netlink_deliver_tap+0xc3/0x340
[ 34.682543][ T317] netlink_unicast+0x44b/0x710
[ 34.682738][ T317] ? __pfx_netlink_unicast+0x10/0x10
[ 34.682922][ T317] ? find_held_lock+0x2c/0x110
[ 34.683226][ T317] netlink_sendmsg+0x723/0xbe0
[ 34.683419][ T317] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.683604][ T317] ? __might_fault+0xc3/0x170
[ 34.683793][ T317] ? __import_iovec+0x35d/0x5d0
[ 34.683988][ T317] ____sys_sendmsg+0x7b2/0xa10
[ 34.684287][ T317] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.684472][ T317] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.684696][ T317] ? __pfx_validate_chain+0x10/0x10
[ 34.684896][ T317] ___sys_sendmsg+0xee/0x170
[ 34.685206][ T317] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.685392][ T317] ? find_held_lock+0x2c/0x110
[ 34.685582][ T317] ? __lock_release+0x103/0x460
[ 34.685766][ T317] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.686107][ T317] ? __pfx___lock_release+0x10/0x10
[ 34.686294][ T317] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.686485][ T317] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.686716][ T317] ? __fget_light+0x53/0x1e0
[ 34.687025][ T317] __sys_sendmsg+0xcd/0x170
[ 34.687213][ T317] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.687398][ T317] ? __virt_addr_valid+0x230/0x430
[ 34.687603][ T317] do_syscall_64+0xc1/0x1d0
[ 34.687911][ T317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.688146][ T317] RIP: 0033:0x7fdda0e767b7
[ 34.688345][ T317] 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
[ 34.689105][ T317] RSP: 002b:00007ffd3aada448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.689382][ T317] RAX: ffffffffffffffda RBX: 00007ffd3aadab70 RCX: 00007fdda0e767b7
[ 34.689666][ T317] RDX: 0000000000000000 RSI: 00007ffd3aada4b0 RDI: 0000000000000005
[ 34.689939][ T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.690210][ T317] R10: 00000000266b8910 R11: 0000000000000246 R12: 0000000000000004
[ 34.690477][ T317] R13: 0000000066bea0ad R14: 0000000000496600 R15: 0000000000000000
[ 34.690769][ T317]
[ 34.701632][ T317] ip (317) used greatest stack depth: 24032 bytes left
[ 35.309487][ T322] br1: port 2(vx20) entered blocking state
[ 35.309758][ T322] br1: port 2(vx20) entered disabled state
[ 35.310006][ T322] vx20: entered allmulticast mode
[ 35.311985][ T322] vx20: entered promiscuous mode
[ 35.312550][ T322] br1: port 2(vx20) entered blocking state
[ 35.312787][ T322] br1: port 2(vx20) entered forwarding state
[ 35.600337][ T324] br1: port 3(veth1) entered blocking state
[ 35.600621][ T324] br1: port 3(veth1) entered disabled state
[ 35.600881][ T324] veth1: entered allmulticast mode
[ 35.602729][ T324] veth1: entered promiscuous mode
[ 35.776213][ T45] br1: port 3(veth1) entered blocking state
[ 35.776546][ T45] br1: port 3(veth1) entered forwarding state
[ 35.913630][ T326] br1: port 4(veth2) entered blocking state
[ 35.913900][ T326] br1: port 4(veth2) entered disabled state
[ 35.914162][ T326] veth2: entered allmulticast mode
[ 35.917441][ T326] veth2: entered promiscuous mode
[ 36.065538][ T59] br1: port 4(veth2) entered blocking state
[ 36.065815][ T59] br1: port 4(veth2) entered forwarding state
[ 36.522413][ T331] br1: port 5(vx4001) entered blocking state
[ 36.522671][ T331] br1: port 5(vx4001) entered disabled state
[ 36.522915][ T331] vx4001: entered allmulticast mode
[ 36.524792][ T331] vx4001: entered promiscuous mode
[ 36.525308][ T331] br1: port 5(vx4001) entered blocking state
[ 36.525550][ T331] br1: port 5(vx4001) entered forwarding state
[ 37.791292][ T340] 8021q: 802.1Q VLAN Support v1.8
[ 37.822566][ T339] ip (339) used greatest stack depth: 24000 bytes left
[ 38.230894][ T343] br1: entered promiscuous mode
[ 38.233501][ T343] br1: left promiscuous mode
[ 38.245079][ T343] br1: entered promiscuous mode
[ 39.434741][ T354]
[ 39.434876][ T354] =============================
[ 39.435093][ T354] WARNING: suspicious RCU usage
[ 39.435289][ T354] 6.11.0-rc2-virtme #1 Not tainted
[ 39.435476][ T354] -----------------------------
[ 39.435677][ T354] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 39.435960][ T354]
[ 39.435960][ T354] other info that might help us debug this:
[ 39.435960][ T354]
[ 39.436328][ T354]
[ 39.436328][ T354] rcu_scheduler_active = 2, debug_locks = 1
[ 39.436613][ T354] 1 lock held by bridge/354:
[ 39.436804][ T354] #0: ffffffffa87bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 39.437175][ T354]
[ 39.437175][ T354] stack backtrace:
[ 39.437420][ T354] CPU: 0 UID: 0 PID: 354 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 39.437698][ T354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 39.438122][ T354] Call Trace:
[ 39.438290][ T354]
[ 39.438394][ T354] dump_stack_lvl+0xb0/0xd0
[ 39.438591][ T354] lockdep_rcu_suspicious+0x1e5/0x270
[ 39.438785][ T354] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 39.439076][ T354] br_info_notify+0xe6/0x280 [bridge]
[ 39.439388][ T354] br_setlink+0x364/0x500 [bridge]
[ 39.439634][ T354] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 39.440091][ T354] ? lock_acquire.part.0+0xeb/0x330
[ 39.440288][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 39.440475][ T354] ? hlock_class+0x4e/0x130
[ 39.440664][ T354] ? __mutex_trylock_common+0xfa/0x260
[ 39.440851][ T354] ? __pfx___mutex_trylock_common+0x10/0x10
[ 39.441073][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 39.441272][ T354] ? lock_acquire+0x32/0xc0
[ 39.441464][ T354] ? trace_contention_end+0xeb/0x150
[ 39.441653][ T354] ? __mutex_lock+0x170/0xac0
[ 39.441840][ T354] ? find_held_lock+0x2c/0x110
[ 39.442035][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 39.442238][ T354] ? __pfx___mutex_lock+0x10/0x10
[ 39.442424][ T354] ? __pfx___lock_release+0x10/0x10
[ 39.442611][ T354] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 39.442802][ T354] ? trace_lock_acquire+0x14d/0x1f0
[ 39.443011][ T354] rtnl_bridge_setlink+0x297/0x5b0
[ 39.443217][ T354] rtnetlink_rcv_msg+0x2fb/0xc10
[ 39.443418][ T354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 39.443602][ T354] ? hlock_class+0x4e/0x130
[ 39.443791][ T354] ? mark_lock+0x38/0x3e0
[ 39.443940][ T354] ? __lock_acquire+0xb35/0x1560
[ 39.444135][ T354] netlink_rcv_skb+0x130/0x360
[ 39.444337][ T354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 39.444531][ T354] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 39.444736][ T354] ? netlink_deliver_tap+0x13e/0x340
[ 39.444915][ T354] ? netlink_deliver_tap+0xc3/0x340
[ 39.445108][ T354] netlink_unicast+0x44b/0x710
[ 39.445298][ T354] ? __pfx_netlink_unicast+0x10/0x10
[ 39.445465][ T354] ? find_held_lock+0x2c/0x110
[ 39.445637][ T354] netlink_sendmsg+0x723/0xbe0
[ 39.445811][ T354] ? __pfx_netlink_sendmsg+0x10/0x10
[ 39.445965][ T354] ? __might_fault+0xc3/0x170
[ 39.446135][ T354] ? __import_iovec+0x35d/0x5d0
[ 39.446327][ T354] ____sys_sendmsg+0x7b2/0xa10
[ 39.446498][ T354] ? __pfx_____sys_sendmsg+0x10/0x10
[ 39.446664][ T354] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 39.446884][ T354] ___sys_sendmsg+0xee/0x170
[ 39.447053][ T354] ? __pfx____sys_sendmsg+0x10/0x10
[ 39.447269][ T354] ? __lock_acquire+0xb35/0x1560
[ 39.447514][ T354] ? usage_skip+0xf2/0x190
[ 39.447692][ T354] ? reacquire_held_locks+0x22f/0x4f0
[ 39.447857][ T354] ? do_user_addr_fault+0x8fd/0xe30
[ 39.448029][ T354] ? __fget_light+0x53/0x1e0
[ 39.448201][ T354] __sys_sendmsg+0xcd/0x170
[ 39.448375][ T354] ? __pfx___sys_sendmsg+0x10/0x10
[ 39.448541][ T354] ? __pfx___up_read+0x10/0x10
[ 39.448729][ T354] do_syscall_64+0xc1/0x1d0
[ 39.448898][ T354] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 39.449252][ T354] RIP: 0033:0x7fa2c407d7b7
[ 39.449424][ 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
[ 39.450092][ T354] RSP: 002b:00007ffe5ebca8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 39.450340][ T354] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007fa2c407d7b7
[ 39.450585][ T354] RDX: 0000000000000000 RSI: 00007ffe5ebca920 RDI: 0000000000000005
[ 39.450926][ T354] RBP: 00007ffe5ebcaa10 R08: 0000000000000034 R09: 0000000000000000
[ 39.451170][ T354] R10: 00007fa2c3f36708 R11: 0000000000000246 R12: 000000000000000a
[ 39.451416][ T354] R13: 0000000066bea0b3 R14: 0000000000423360 R15: 00007ffe5ebcafc0
[ 39.451771][ T354]
[ 47.838991][ T415] ip (415) used greatest stack depth: 23824 bytes left
[ 48.138916][ T417] br1: port 1(vx10) entered blocking state
[ 48.139203][ T417] br1: port 1(vx10) entered disabled state
[ 48.139472][ T417] vx10: entered allmulticast mode
[ 48.141936][ T417] vx10: entered promiscuous mode
[ 48.142718][ T417] br1: port 1(vx10) entered blocking state
[ 48.142944][ T417] br1: port 1(vx10) entered forwarding state
[ 48.794673][ T421] br1: port 2(vx20) entered blocking state
[ 48.794943][ T421] br1: port 2(vx20) entered disabled state
[ 48.795190][ T421] vx20: entered allmulticast mode
[ 48.798436][ T421] vx20: entered promiscuous mode
[ 48.798942][ T421] br1: port 2(vx20) entered blocking state
[ 48.799163][ T421] br1: port 2(vx20) entered forwarding state
[ 49.413849][ T425] br1: port 3(vx4001) entered blocking state
[ 49.414124][ T425] br1: port 3(vx4001) entered disabled state
[ 49.414368][ T425] vx4001: entered allmulticast mode
[ 49.416255][ T425] vx4001: entered promiscuous mode
[ 49.416750][ T425] br1: port 3(vx4001) entered blocking state
[ 49.416967][ T425] br1: port 3(vx4001) entered forwarding state
[ 49.717277][ T427] br1: port 4(w1) entered blocking state
[ 49.717498][ T427] br1: port 4(w1) entered disabled state
[ 49.717720][ T427] w1: entered allmulticast mode
[ 49.719527][ T427] w1: entered promiscuous mode
[ 49.877403][ T59] br1: port 4(w1) entered blocking state
[ 49.877632][ T59] br1: port 4(w1) entered forwarding state
[ 50.186308][ T430] br1: port 5(w3) entered blocking state
[ 50.186529][ T430] br1: port 5(w3) entered disabled state
[ 50.186758][ T430] w3: entered allmulticast mode
[ 50.188721][ T430] w3: entered promiscuous mode
[ 50.339120][ T59] br1: port 5(w3) entered blocking state
[ 50.339410][ T59] br1: port 5(w3) entered forwarding state
[ 51.745594][ T440] br1: entered promiscuous mode
[ 51.748678][ T440] br1: left promiscuous mode
[ 51.767518][ T440] br1: entered promiscuous mode
[ 53.043742][ C2] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected!
[ 53.234152][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 53.235185][ C2] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected!
[ 53.236148][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 53.236947][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 53.259532][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 53.297064][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 54.870161][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 54.873168][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 55.065531][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 76.598678][ T11] w3: left allmulticast mode
[ 76.598959][ T11] w3: left promiscuous mode
[ 76.599319][ T11] br1: port 5(w3) entered disabled state
[ 76.602800][ T11] w1: left allmulticast mode
[ 76.602975][ T11] w1: left promiscuous mode
[ 76.603278][ T11] br1: port 4(w1) entered disabled state
[ 76.604630][ T11] vx4001: left allmulticast mode
[ 76.604825][ T11] vx4001: left promiscuous mode
[ 76.605142][ T11] br1: port 3(vx4001) entered disabled state
[ 76.606500][ T11] vx20: left allmulticast mode
[ 76.607368][ T11] vx20: left promiscuous mode
[ 76.607873][ T11] br1: port 2(vx20) entered disabled state
[ 76.610279][ T11] vx10: left allmulticast mode
[ 76.610468][ T11] vx10: left promiscuous mode
[ 76.612336][ T11] br1: port 1(vx10) entered disabled state
[ 79.502039][ T604] ip (604) used greatest stack depth: 23616 bytes left
[ 79.837591][ T606] br1: left promiscuous mode
[ 80.921114][ T612] br1: port 4(veth2) entered disabled state
[ 81.073266][ T613] veth2: left allmulticast mode
[ 81.073469][ T613] veth2: left promiscuous mode
[ 81.073803][ T613] br1: port 4(veth2) entered disabled state
[ 81.388395][ T615] br1: port 3(veth1) entered disabled state
[ 81.527896][ T616] veth1: left allmulticast mode
[ 81.528097][ T616] veth1: left promiscuous mode
[ 81.528386][ T616] br1: port 3(veth1) entered disabled state
[ 81.807635][ T618] vx4001: left allmulticast mode
[ 81.807849][ T618] vx4001: left promiscuous mode
[ 81.808146][ T618] br1: port 5(vx4001) entered disabled state
[ 82.439665][ T622] vx20: left allmulticast mode
[ 82.439877][ T622] vx20: left promiscuous mode
[ 82.440183][ T622] br1: port 2(vx20) entered disabled state
[ 83.071053][ T626] vx10: left allmulticast mode
[ 83.071255][ T626] vx10: left promiscuous mode
[ 83.071564][ T626] br1: port 1(vx10) entered disabled state