[ 25.813627][ T243] ip (243) used greatest stack depth: 24000 bytes left
[ 32.293474][ T303] ip (303) used greatest stack depth: 23792 bytes left
[ 33.827874][ T320] br1: port 1(vx10) entered blocking state
[ 33.828244][ T320] br1: port 1(vx10) entered disabled state
[ 33.828566][ T320] vx10: entered allmulticast mode
[ 33.831277][ T320] vx10: entered promiscuous mode
[ 33.832072][ T320] br1: port 1(vx10) entered blocking state
[ 33.832402][ T320] br1: port 1(vx10) entered forwarding state
[ 33.832633][ T320]
[ 33.832734][ T320] =============================
[ 33.832918][ T320] WARNING: suspicious RCU usage
[ 33.833103][ T320] 6.11.0-rc2-virtme #1 Not tainted
[ 33.833294][ T320] -----------------------------
[ 33.833478][ T320] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 33.833918][ T320]
[ 33.833918][ T320] other info that might help us debug this:
[ 33.833918][ T320]
[ 33.834286][ T320]
[ 33.834286][ T320] rcu_scheduler_active = 2, debug_locks = 1
[ 33.834557][ T320] 2 locks held by ip/320:
[ 33.834699][ T320] #0: ffffffffbadbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 33.835036][ T320] #1: ffff88800597ac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 33.835446][ T320]
[ 33.835446][ T320] stack backtrace:
[ 33.835688][ T320] CPU: 0 UID: 0 PID: 320 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 33.836020][ T320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.836431][ T320] Call Trace:
[ 33.836580][ T320]
[ 33.836680][ T320] dump_stack_lvl+0xb0/0xd0
[ 33.836872][ T320] lockdep_rcu_suspicious+0x1e5/0x270
[ 33.837065][ T320] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 33.837337][ T320] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 33.837600][ T320] ? __timer_delete+0x70/0x170
[ 33.837783][ T320] ? __timer_delete+0x70/0x170
[ 33.837976][ T320] br_info_notify+0xe6/0x280 [bridge]
[ 33.838191][ T320] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 33.838425][ T320] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 33.838642][ T320] br_port_state_selection+0x302/0x540 [bridge]
[ 33.838913][ T320] br_stp_enable_port+0x33/0x50 [bridge]
[ 33.839158][ T320] br_add_if+0xf07/0x1330 [bridge]
[ 33.839394][ T320] do_setlink+0x84b/0x21e0
[ 33.839592][ T320] ? is_bpf_text_address+0x67/0x120
[ 33.839796][ T320] ? __pfx_do_setlink+0x10/0x10
[ 33.840019][ T320] ? is_bpf_text_address+0x71/0x120
[ 33.840213][ T320] ? kernel_text_address+0xce/0xe0
[ 33.840410][ T320] ? __kernel_text_address+0x12/0x40
[ 33.840648][ T320] ? unwind_get_return_address+0x5e/0xa0
[ 33.840849][ T320] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 33.841088][ T320] ? arch_stack_walk+0xa2/0xf0
[ 33.841283][ T320] ? stack_trace_save+0x94/0xd0
[ 33.841466][ T320] ? __pfx_stack_trace_save+0x10/0x10
[ 33.841650][ T320] ? __pfx_validate_nla+0x10/0x10
[ 33.841836][ T320] ? mark_lock+0x38/0x3e0
[ 33.841979][ T320] ? kasan_save_stack+0x34/0x50
[ 33.842176][ T320] ? __nla_validate_parse+0x1bc/0x3d0
[ 33.842373][ T320] __rtnl_newlink+0xaa7/0xd80
[ 33.842570][ T320] ? hlock_class+0x4e/0x130
[ 33.842756][ T320] ? __pfx___rtnl_newlink+0x10/0x10
[ 33.842947][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.843187][ T320] ? __create_object+0x5e/0xb0
[ 33.843374][ T320] ? trace_kmalloc+0x2d/0xe0
[ 33.843564][ T320] rtnl_newlink+0x63/0xa0
[ 33.843718][ T320] rtnetlink_rcv_msg+0x2fb/0xc10
[ 33.843943][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.844129][ T320] ? hlock_class+0x4e/0x130
[ 33.844329][ T320] ? mark_lock+0x38/0x3e0
[ 33.844475][ T320] ? __lock_acquire+0xb35/0x1560
[ 33.844661][ T320] netlink_rcv_skb+0x130/0x360
[ 33.844858][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.845060][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 33.845263][ T320] ? netlink_deliver_tap+0x13e/0x340
[ 33.845453][ T320] ? netlink_deliver_tap+0xc3/0x340
[ 33.845666][ T320] netlink_unicast+0x44b/0x710
[ 33.845865][ T320] ? __pfx_netlink_unicast+0x10/0x10
[ 33.846057][ T320] ? find_held_lock+0x2c/0x110
[ 33.846248][ T320] netlink_sendmsg+0x723/0xbe0
[ 33.846436][ T320] ? __pfx_netlink_sendmsg+0x10/0x10
[ 33.846621][ T320] ? __might_fault+0xc3/0x170
[ 33.846816][ T320] ? __import_iovec+0x35d/0x5d0
[ 33.847022][ T320] ____sys_sendmsg+0x7b2/0xa10
[ 33.847246][ T320] ? __pfx_____sys_sendmsg+0x10/0x10
[ 33.847438][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 33.847696][ T320] ? __pfx_validate_chain+0x10/0x10
[ 33.847899][ T320] ___sys_sendmsg+0xee/0x170
[ 33.848089][ T320] ? __pfx____sys_sendmsg+0x10/0x10
[ 33.848279][ T320] ? find_held_lock+0x2c/0x110
[ 33.848468][ T320] ? __lock_release+0x103/0x460
[ 33.848671][ T320] ? __debug_check_no_obj_freed+0x253/0x520
[ 33.848905][ T320] ? __pfx___lock_release+0x10/0x10
[ 33.849094][ T320] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 33.849294][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.849521][ T320] ? __fget_light+0x53/0x1e0
[ 33.849723][ T320] __sys_sendmsg+0xcd/0x170
[ 33.849905][ T320] ? __pfx___sys_sendmsg+0x10/0x10
[ 33.850089][ T320] ? __virt_addr_valid+0x230/0x430
[ 33.850306][ T320] do_syscall_64+0xc1/0x1d0
[ 33.850494][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.850727][ T320] RIP: 0033:0x7fc9f0c407b7
[ 33.850916][ 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
[ 33.851538][ T320] RSP: 002b:00007ffdef9da798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 33.851812][ T320] RAX: ffffffffffffffda RBX: 00007ffdef9daec0 RCX: 00007fc9f0c407b7
[ 33.852085][ T320] RDX: 0000000000000000 RSI: 00007ffdef9da800 RDI: 0000000000000005
[ 33.852379][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 33.852657][ T320] R10: 00000000332e7910 R11: 0000000000000246 R12: 0000000000000004
[ 33.852972][ T320] R13: 0000000066bea09f R14: 0000000000496600 R15: 0000000000000000
[ 33.853261][ T320]
[ 33.853419][ T320]
[ 33.853516][ T320] =============================
[ 33.853699][ T320] WARNING: suspicious RCU usage
[ 33.853887][ T320] 6.11.0-rc2-virtme #1 Not tainted
[ 33.854070][ T320] -----------------------------
[ 33.854260][ T320] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 33.854527][ T320]
[ 33.854527][ T320] other info that might help us debug this:
[ 33.854527][ T320]
[ 33.854884][ T320]
[ 33.854884][ T320] rcu_scheduler_active = 2, debug_locks = 1
[ 33.855154][ T320] 2 locks held by ip/320:
[ 33.855308][ T320] #0: ffffffffbadbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 33.855653][ T320] #1: ffff88800597ac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 33.856009][ T320]
[ 33.856009][ T320] stack backtrace:
[ 33.856250][ T320] CPU: 0 UID: 0 PID: 320 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 33.856524][ T320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.856936][ T320] Call Trace:
[ 33.857075][ T320]
[ 33.857223][ T320] dump_stack_lvl+0xb0/0xd0
[ 33.857416][ T320] lockdep_rcu_suspicious+0x1e5/0x270
[ 33.857612][ T320] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 33.857874][ T320] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 33.858131][ T320] ? __timer_delete+0x70/0x170
[ 33.858329][ T320] ? __timer_delete+0x70/0x170
[ 33.858516][ T320] br_info_notify+0xe6/0x280 [bridge]
[ 33.858732][ T320] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 33.858969][ T320] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 33.859190][ T320] br_port_state_selection+0x302/0x540 [bridge]
[ 33.859461][ T320] br_stp_enable_port+0x33/0x50 [bridge]
[ 33.859674][ T320] br_add_if+0xf07/0x1330 [bridge]
[ 33.859910][ T320] do_setlink+0x84b/0x21e0
[ 33.860097][ T320] ? is_bpf_text_address+0x67/0x120
[ 33.860291][ T320] ? __pfx_do_setlink+0x10/0x10
[ 33.860486][ T320] ? is_bpf_text_address+0x71/0x120
[ 33.860671][ T320] ? kernel_text_address+0xce/0xe0
[ 33.860862][ T320] ? __kernel_text_address+0x12/0x40
[ 33.861080][ T320] ? unwind_get_return_address+0x5e/0xa0
[ 33.861261][ T320] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 33.861496][ T320] ? arch_stack_walk+0xa2/0xf0
[ 33.861718][ T320] ? stack_trace_save+0x94/0xd0
[ 33.861927][ T320] ? __pfx_stack_trace_save+0x10/0x10
[ 33.862109][ T320] ? __pfx_validate_nla+0x10/0x10
[ 33.862296][ T320] ? mark_lock+0x38/0x3e0
[ 33.862600][ T320] ? kasan_save_stack+0x34/0x50
[ 33.862791][ T320] ? __nla_validate_parse+0x1bc/0x3d0
[ 33.862979][ T320] __rtnl_newlink+0xaa7/0xd80
[ 33.863174][ T320] ? hlock_class+0x4e/0x130
[ 33.863468][ T320] ? __pfx___rtnl_newlink+0x10/0x10
[ 33.863655][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.863892][ T320] ? __create_object+0x5e/0xb0
[ 33.864077][ T320] ? trace_kmalloc+0x2d/0xe0
[ 33.864395][ T320] rtnl_newlink+0x63/0xa0
[ 33.864535][ T320] rtnetlink_rcv_msg+0x2fb/0xc10
[ 33.864722][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.864935][ T320] ? hlock_class+0x4e/0x130
[ 33.865154][ T320] ? mark_lock+0x38/0x3e0
[ 33.865299][ T320] ? __lock_acquire+0xb35/0x1560
[ 33.865488][ T320] netlink_rcv_skb+0x130/0x360
[ 33.865687][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.865873][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 33.866075][ T320] ? netlink_deliver_tap+0x13e/0x340
[ 33.866258][ T320] ? netlink_deliver_tap+0xc3/0x340
[ 33.866452][ T320] netlink_unicast+0x44b/0x710
[ 33.866648][ T320] ? __pfx_netlink_unicast+0x10/0x10
[ 33.866835][ T320] ? find_held_lock+0x2c/0x110
[ 33.867026][ T320] netlink_sendmsg+0x723/0xbe0
[ 33.867214][ T320] ? __pfx_netlink_sendmsg+0x10/0x10
[ 33.867405][ T320] ? __might_fault+0xc3/0x170
[ 33.867605][ T320] ? __import_iovec+0x35d/0x5d0
[ 33.868022][ T320] ____sys_sendmsg+0x7b2/0xa10
[ 33.868209][ T320] ? __pfx_____sys_sendmsg+0x10/0x10
[ 33.868437][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 33.868683][ T320] ? __pfx_validate_chain+0x10/0x10
[ 33.868989][ T320] ___sys_sendmsg+0xee/0x170
[ 33.869174][ T320] ? __pfx____sys_sendmsg+0x10/0x10
[ 33.869361][ T320] ? find_held_lock+0x2c/0x110
[ 33.869553][ T320] ? __lock_release+0x103/0x460
[ 33.869875][ T320] ? __debug_check_no_obj_freed+0x253/0x520
[ 33.870116][ T320] ? __pfx___lock_release+0x10/0x10
[ 33.870308][ T320] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 33.870501][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.870842][ T320] ? __fget_light+0x53/0x1e0
[ 33.871037][ T320] __sys_sendmsg+0xcd/0x170
[ 33.871223][ T320] ? __pfx___sys_sendmsg+0x10/0x10
[ 33.871407][ T320] ? __virt_addr_valid+0x230/0x430
[ 33.871726][ T320] do_syscall_64+0xc1/0x1d0
[ 33.871923][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.872158][ T320] RIP: 0033:0x7fc9f0c407b7
[ 33.872347][ 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
[ 33.873131][ T320] RSP: 002b:00007ffdef9da798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 33.873521][ T320] RAX: ffffffffffffffda RBX: 00007ffdef9daec0 RCX: 00007fc9f0c407b7
[ 33.873830][ T320] RDX: 0000000000000000 RSI: 00007ffdef9da800 RDI: 0000000000000005
[ 33.874103][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 33.874483][ T320] R10: 00000000332e7910 R11: 0000000000000246 R12: 0000000000000004
[ 33.874757][ T320] R13: 0000000066bea09f R14: 0000000000496600 R15: 0000000000000000
[ 33.875051][ T320]
[ 33.875341][ T320]
[ 33.875442][ T320] =============================
[ 33.875641][ T320] WARNING: suspicious RCU usage
[ 33.875826][ T320] 6.11.0-rc2-virtme #1 Not tainted
[ 33.876010][ T320] -----------------------------
[ 33.876192][ T320] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 33.876478][ T320]
[ 33.876478][ T320] other info that might help us debug this:
[ 33.876478][ T320]
[ 33.876841][ T320]
[ 33.876841][ T320] rcu_scheduler_active = 2, debug_locks = 1
[ 33.877115][ T320] 2 locks held by ip/320:
[ 33.877266][ T320] #0: ffffffffbadbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 33.877596][ T320] #1: ffff88800597ac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 33.877955][ T320]
[ 33.877955][ T320] stack backtrace:
[ 33.878250][ T320] CPU: 0 UID: 0 PID: 320 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 33.878527][ T320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.879053][ T320] Call Trace:
[ 33.879197][ T320]
[ 33.879296][ T320] dump_stack_lvl+0xb0/0xd0
[ 33.879487][ T320] lockdep_rcu_suspicious+0x1e5/0x270
[ 33.879788][ T320] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 33.880061][ T320] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 33.880319][ T320] ? __timer_delete+0x70/0x170
[ 33.880500][ T320] ? __timer_delete+0x70/0x170
[ 33.880805][ T320] br_info_notify+0xe6/0x280 [bridge]
[ 33.881021][ T320] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 33.881258][ T320] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 33.881479][ T320] br_port_state_selection+0x302/0x540 [bridge]
[ 33.881856][ T320] br_stp_enable_port+0x33/0x50 [bridge]
[ 33.882093][ T320] br_add_if+0xf07/0x1330 [bridge]
[ 33.882327][ T320] do_setlink+0x84b/0x21e0
[ 33.882514][ T320] ? is_bpf_text_address+0x67/0x120
[ 33.882971][ T320] ? __pfx_do_setlink+0x10/0x10
[ 33.883158][ T320] ? is_bpf_text_address+0x71/0x120
[ 33.883350][ T320] ? kernel_text_address+0xce/0xe0
[ 33.883544][ T320] ? __kernel_text_address+0x12/0x40
[ 33.883839][ T320] ? unwind_get_return_address+0x5e/0xa0
[ 33.884022][ T320] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 33.884255][ T320] ? arch_stack_walk+0xa2/0xf0
[ 33.884453][ T320] ? stack_trace_save+0x94/0xd0
[ 33.884747][ T320] ? __pfx_stack_trace_save+0x10/0x10
[ 33.884931][ T320] ? __pfx_validate_nla+0x10/0x10
[ 33.885116][ T320] ? mark_lock+0x38/0x3e0
[ 33.885265][ T320] ? kasan_save_stack+0x34/0x50
[ 33.885573][ T320] ? __nla_validate_parse+0x1bc/0x3d0
[ 33.885767][ T320] __rtnl_newlink+0xaa7/0xd80
[ 33.886005][ T320] ? hlock_class+0x4e/0x130
[ 33.886326][ T320] ? __pfx___rtnl_newlink+0x10/0x10
[ 33.886653][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.887261][ T320] ? __create_object+0x5e/0xb0
[ 33.887586][ T320] ? trace_kmalloc+0x2d/0xe0
[ 33.887909][ T320] rtnl_newlink+0x63/0xa0
[ 33.888059][ T320] rtnetlink_rcv_msg+0x2fb/0xc10
[ 33.888364][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.888548][ T320] ? hlock_class+0x4e/0x130
[ 33.888729][ T320] ? mark_lock+0x38/0x3e0
[ 33.888876][ T320] ? __lock_acquire+0xb35/0x1560
[ 33.889075][ T320] netlink_rcv_skb+0x130/0x360
[ 33.889267][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.889481][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 33.889717][ T320] ? netlink_deliver_tap+0x13e/0x340
[ 33.889903][ T320] ? netlink_deliver_tap+0xc3/0x340
[ 33.890088][ T320] netlink_unicast+0x44b/0x710
[ 33.890277][ T320] ? __pfx_netlink_unicast+0x10/0x10
[ 33.890461][ T320] ? find_held_lock+0x2c/0x110
[ 33.890651][ T320] netlink_sendmsg+0x723/0xbe0
[ 33.890841][ T320] ? __pfx_netlink_sendmsg+0x10/0x10
[ 33.891024][ T320] ? __might_fault+0xc3/0x170
[ 33.891215][ T320] ? __import_iovec+0x35d/0x5d0
[ 33.891405][ T320] ____sys_sendmsg+0x7b2/0xa10
[ 33.891702][ T320] ? __pfx_____sys_sendmsg+0x10/0x10
[ 33.891885][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 33.892112][ T320] ? __pfx_validate_chain+0x10/0x10
[ 33.892307][ T320] ___sys_sendmsg+0xee/0x170
[ 33.892602][ T320] ? __pfx____sys_sendmsg+0x10/0x10
[ 33.892788][ T320] ? find_held_lock+0x2c/0x110
[ 33.892979][ T320] ? __lock_release+0x103/0x460
[ 33.893171][ T320] ? __debug_check_no_obj_freed+0x253/0x520
[ 33.893507][ T320] ? __pfx___lock_release+0x10/0x10
[ 33.893715][ T320] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 33.893910][ T320] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 33.894141][ T320] ? __fget_light+0x53/0x1e0
[ 33.894449][ T320] __sys_sendmsg+0xcd/0x170
[ 33.894633][ T320] ? __pfx___sys_sendmsg+0x10/0x10
[ 33.894824][ T320] ? __virt_addr_valid+0x230/0x430
[ 33.895029][ T320] do_syscall_64+0xc1/0x1d0
[ 33.895224][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.895452][ T320] RIP: 0033:0x7fc9f0c407b7
[ 33.895650][ 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
[ 33.896285][ T320] RSP: 002b:00007ffdef9da798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 33.896561][ T320] RAX: ffffffffffffffda RBX: 00007ffdef9daec0 RCX: 00007fc9f0c407b7
[ 33.896832][ T320] RDX: 0000000000000000 RSI: 00007ffdef9da800 RDI: 0000000000000005
[ 33.897106][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 33.897377][ T320] R10: 00000000332e7910 R11: 0000000000000246 R12: 0000000000000004
[ 33.897913][ T320] R13: 0000000066bea09f R14: 0000000000496600 R15: 0000000000000000
[ 33.898204][ T320]
[ 33.909429][ T320] ip (320) used greatest stack depth: 23152 bytes left
[ 34.512497][ T325] br1: port 2(vx20) entered blocking state
[ 34.512740][ T325] br1: port 2(vx20) entered disabled state
[ 34.512982][ T325] vx20: entered allmulticast mode
[ 34.514788][ T325] vx20: entered promiscuous mode
[ 34.515272][ T325] br1: port 2(vx20) entered blocking state
[ 34.515494][ T325] br1: port 2(vx20) entered forwarding state
[ 34.865041][ T327] br1: port 3(veth1) entered blocking state
[ 34.865427][ T327] br1: port 3(veth1) entered disabled state
[ 34.865818][ T327] veth1: entered allmulticast mode
[ 34.869753][ T327] veth1: entered promiscuous mode
[ 35.032017][ T38] br1: port 3(veth1) entered blocking state
[ 35.032497][ T38] br1: port 3(veth1) entered forwarding state
[ 35.327333][ T330] br1: port 4(veth2) entered blocking state
[ 35.327660][ T330] br1: port 4(veth2) entered disabled state
[ 35.327907][ T330] veth2: entered allmulticast mode
[ 35.329720][ T330] veth2: entered promiscuous mode
[ 35.478714][ T38] br1: port 4(veth2) entered blocking state
[ 35.479074][ T38] br1: port 4(veth2) entered forwarding state
[ 36.068691][ T336] br1: port 5(vx4001) entered blocking state
[ 36.068965][ T336] br1: port 5(vx4001) entered disabled state
[ 36.069213][ T336] vx4001: entered allmulticast mode
[ 36.072090][ T336] vx4001: entered promiscuous mode
[ 36.072602][ T336] br1: port 5(vx4001) entered blocking state
[ 36.072831][ T336] br1: port 5(vx4001) entered forwarding state
[ 37.253420][ T345] 8021q: 802.1Q VLAN Support v1.8
[ 37.702343][ T348] br1: entered promiscuous mode
[ 37.705905][ T348] br1: left promiscuous mode
[ 37.718780][ T348] br1: entered promiscuous mode
[ 38.756954][ T359]
[ 38.757117][ T359] =============================
[ 38.757321][ T359] WARNING: suspicious RCU usage
[ 38.757492][ T359] 6.11.0-rc2-virtme #1 Not tainted
[ 38.757658][ T359] -----------------------------
[ 38.757828][ T359] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 38.758073][ T359]
[ 38.758073][ T359] other info that might help us debug this:
[ 38.758073][ T359]
[ 38.759072][ T359]
[ 38.759072][ T359] rcu_scheduler_active = 2, debug_locks = 1
[ 38.759448][ T359] 1 lock held by bridge/359:
[ 38.759624][ T359] #0: ffffffffbadbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 38.759929][ T359]
[ 38.759929][ T359] stack backtrace:
[ 38.760133][ T359] CPU: 3 UID: 0 PID: 359 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 38.760382][ T359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 38.760742][ T359] Call Trace:
[ 38.760869][ T359]
[ 38.760956][ T359] dump_stack_lvl+0xb0/0xd0
[ 38.761127][ T359] lockdep_rcu_suspicious+0x1e5/0x270
[ 38.761301][ T359] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 38.761544][ T359] br_info_notify+0xe6/0x280 [bridge]
[ 38.761855][ T359] br_setlink+0x364/0x500 [bridge]
[ 38.762064][ T359] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 38.762271][ T359] ? lock_acquire.part.0+0xeb/0x330
[ 38.762446][ T359] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.762612][ T359] ? hlock_class+0x4e/0x130
[ 38.762779][ T359] ? __mutex_trylock_common+0xfa/0x260
[ 38.762951][ T359] ? __pfx___mutex_trylock_common+0x10/0x10
[ 38.763153][ T359] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.763315][ T359] ? lock_acquire+0x32/0xc0
[ 38.763488][ T359] ? trace_contention_end+0xeb/0x150
[ 38.763652][ T359] ? __mutex_lock+0x170/0xac0
[ 38.763820][ T359] ? find_held_lock+0x2c/0x110
[ 38.763986][ T359] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.764158][ T359] ? __pfx___mutex_lock+0x10/0x10
[ 38.764322][ T359] ? __pfx___lock_release+0x10/0x10
[ 38.764492][ T359] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 38.764657][ T359] ? trace_lock_acquire+0x14d/0x1f0
[ 38.764835][ T359] rtnl_bridge_setlink+0x297/0x5b0
[ 38.765006][ T359] rtnetlink_rcv_msg+0x2fb/0xc10
[ 38.765175][ T359] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.765350][ T359] ? hlock_class+0x4e/0x130
[ 38.765538][ T359] ? mark_lock+0x38/0x3e0
[ 38.765678][ T359] ? __lock_acquire+0xb35/0x1560
[ 38.765843][ T359] netlink_rcv_skb+0x130/0x360
[ 38.766014][ T359] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.766185][ T359] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 38.766368][ T359] ? netlink_deliver_tap+0x13e/0x340
[ 38.766550][ T359] ? netlink_deliver_tap+0xc3/0x340
[ 38.766724][ T359] netlink_unicast+0x44b/0x710
[ 38.766904][ T359] ? __pfx_netlink_unicast+0x10/0x10
[ 38.767081][ T359] ? find_held_lock+0x2c/0x110
[ 38.767263][ T359] netlink_sendmsg+0x723/0xbe0
[ 38.767439][ T359] ? __pfx_netlink_sendmsg+0x10/0x10
[ 38.767602][ T359] ? __might_fault+0xc3/0x170
[ 38.767783][ T359] ? __import_iovec+0x35d/0x5d0
[ 38.767956][ T359] ____sys_sendmsg+0x7b2/0xa10
[ 38.768138][ T359] ? __pfx_____sys_sendmsg+0x10/0x10
[ 38.768305][ T359] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 38.768527][ T359] ___sys_sendmsg+0xee/0x170
[ 38.768703][ T359] ? __pfx____sys_sendmsg+0x10/0x10
[ 38.768869][ T359] ? __lock_acquire+0xb35/0x1560
[ 38.769033][ T359] ? usage_skip+0xf2/0x190
[ 38.769210][ T359] ? reacquire_held_locks+0x22f/0x4f0
[ 38.769380][ T359] ? do_user_addr_fault+0x8fd/0xe30
[ 38.769554][ T359] ? __fget_light+0x53/0x1e0
[ 38.769731][ T359] __sys_sendmsg+0xcd/0x170
[ 38.769898][ T359] ? __pfx___sys_sendmsg+0x10/0x10
[ 38.770066][ T359] ? __pfx___up_read+0x10/0x10
[ 38.770250][ T359] do_syscall_64+0xc1/0x1d0
[ 38.770432][ T359] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.770645][ T359] RIP: 0033:0x7f355eefc7b7
[ 38.770827][ T359] 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
[ 38.771413][ T359] RSP: 002b:00007ffca789e368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 38.771678][ T359] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007f355eefc7b7
[ 38.771941][ T359] RDX: 0000000000000000 RSI: 00007ffca789e3d0 RDI: 0000000000000005
[ 38.772193][ T359] RBP: 00007ffca789e4c0 R08: 0000000000000034 R09: 0000000000000000
[ 38.772443][ T359] R10: 00007f355edb5708 R11: 0000000000000246 R12: 000000000000000a
[ 38.772693][ T359] R13: 0000000066bea0a5 R14: 0000000000423360 R15: 00007ffca789ea70
[ 38.773118][ T359]
[ 47.649515][ T427] br1: port 1(vx10) entered blocking state
[ 47.649881][ T427] br1: port 1(vx10) entered disabled state
[ 47.650204][ T427] vx10: entered allmulticast mode
[ 47.653369][ T427] vx10: entered promiscuous mode
[ 47.654587][ T427] br1: port 1(vx10) entered blocking state
[ 47.654952][ T427] br1: port 1(vx10) entered forwarding state
[ 48.275655][ T431] br1: port 2(vx20) entered blocking state
[ 48.275932][ T431] br1: port 2(vx20) entered disabled state
[ 48.276211][ T431] vx20: entered allmulticast mode
[ 48.279506][ T431] vx20: entered promiscuous mode
[ 48.280005][ T431] br1: port 2(vx20) entered blocking state
[ 48.280239][ T431] br1: port 2(vx20) entered forwarding state
[ 48.864889][ T435] br1: port 3(vx4001) entered blocking state
[ 48.865184][ T435] br1: port 3(vx4001) entered disabled state
[ 48.865498][ T435] vx4001: entered allmulticast mode
[ 48.867380][ T435] vx4001: entered promiscuous mode
[ 48.867899][ T435] br1: port 3(vx4001) entered blocking state
[ 48.868159][ T435] br1: port 3(vx4001) entered forwarding state
[ 49.164840][ T437] br1: port 4(w1) entered blocking state
[ 49.165053][ T437] br1: port 4(w1) entered disabled state
[ 49.165901][ T437] w1: entered allmulticast mode
[ 49.167858][ T437] w1: entered promiscuous mode
[ 49.327202][ T37] br1: port 4(w1) entered blocking state
[ 49.327664][ T37] br1: port 4(w1) entered forwarding state
[ 49.633866][ T440] br1: port 5(w3) entered blocking state
[ 49.634089][ T440] br1: port 5(w3) entered disabled state
[ 49.634334][ T440] w3: entered allmulticast mode
[ 49.637713][ T440] w3: entered promiscuous mode
[ 49.787499][ T37] br1: port 5(w3) entered blocking state
[ 49.787813][ T37] br1: port 5(w3) entered forwarding state
[ 51.220208][ T450] br1: entered promiscuous mode
[ 51.223425][ T450] br1: left promiscuous mode
[ 51.241320][ T450] br1: entered promiscuous mode
[ 52.656421][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 53.168086][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 53.169069][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 53.264530][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 53.487895][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 53.488856][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 53.791981][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 57.071989][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 57.328517][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 64.815946][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 65.327876][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 76.013002][ T11] w3: left allmulticast mode
[ 76.013954][ T11] w3: left promiscuous mode
[ 76.014540][ T11] br1: port 5(w3) entered disabled state
[ 76.026455][ T11] w1: left allmulticast mode
[ 76.026865][ T11] w1: left promiscuous mode
[ 76.027321][ T11] br1: port 4(w1) entered disabled state
[ 76.036757][ T11] vx4001: left allmulticast mode
[ 76.037036][ T11] vx4001: left promiscuous mode
[ 76.037810][ T11] br1: port 3(vx4001) entered disabled state
[ 76.045098][ T11] vx20: left allmulticast mode
[ 76.046983][ T11] vx20: left promiscuous mode
[ 76.047376][ T11] br1: port 2(vx20) entered disabled state
[ 76.049834][ T11] vx10: left allmulticast mode
[ 76.050320][ T11] vx10: left promiscuous mode
[ 76.050661][ T11] br1: port 1(vx10) entered disabled state
[ 79.660697][ T611] br1: left promiscuous mode
[ 80.783305][ T617] br1: port 4(veth2) entered disabled state
[ 80.963972][ T618] veth2: left allmulticast mode
[ 80.964324][ T618] veth2: left promiscuous mode
[ 80.964814][ T618] br1: port 4(veth2) entered disabled state
[ 81.284596][ T620] br1: port 3(veth1) entered disabled state
[ 81.434116][ T621] veth1: left allmulticast mode
[ 81.434413][ T621] veth1: left promiscuous mode
[ 81.434712][ T621] br1: port 3(veth1) entered disabled state
[ 81.785752][ T623] vx4001: left allmulticast mode
[ 81.785964][ T623] vx4001: left promiscuous mode
[ 81.786295][ T623] br1: port 5(vx4001) entered disabled state
[ 82.453026][ T627] vx20: left allmulticast mode
[ 82.453273][ T627] vx20: left promiscuous mode
[ 82.453585][ T627] br1: port 2(vx20) entered disabled state
[ 83.133301][ T631] vx10: left allmulticast mode
[ 83.133604][ T631] vx10: left promiscuous mode
[ 83.133927][ T631] br1: port 1(vx10) entered disabled state