[ 27.225596][ T265] ip (265) used greatest stack depth: 23392 bytes left
[ 34.179106][ T319] br1: port 1(vx10) entered blocking state
[ 34.180470][ T319] br1: port 1(vx10) entered disabled state
[ 34.185585][ T319] vx10: entered allmulticast mode
[ 34.187592][ T319] vx10: entered promiscuous mode
[ 34.189580][ T319] br1: port 1(vx10) entered blocking state
[ 34.190026][ T319] br1: port 1(vx10) entered forwarding state
[ 34.190247][ T319]
[ 34.190359][ T319] =============================
[ 34.190548][ T319] WARNING: suspicious RCU usage
[ 34.190734][ T319] 6.11.0-rc2-virtme #1 Not tainted
[ 34.190915][ T319] -----------------------------
[ 34.191101][ T319] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 34.191387][ T319]
[ 34.191387][ T319] other info that might help us debug this:
[ 34.191387][ T319]
[ 34.191752][ T319]
[ 34.191752][ T319] rcu_scheduler_active = 2, debug_locks = 1
[ 34.192025][ T319] 2 locks held by ip/319:
[ 34.192167][ T319] #0: ffffffffa0bbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.192646][ T319] #1: ffff888005652c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.193051][ T319]
[ 34.193051][ T319] stack backtrace:
[ 34.193287][ T319] CPU: 0 UID: 0 PID: 319 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.193565][ T319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.193972][ T319] Call Trace:
[ 34.194119][ T319]
[ 34.194223][ T319] dump_stack_lvl+0xb0/0xd0
[ 34.194417][ T319] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.194607][ T319] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.194873][ T319] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 34.195136][ T319] ? __timer_delete+0x70/0x170
[ 34.195320][ T319] ? __timer_delete+0x70/0x170
[ 34.195527][ T319] br_info_notify+0xe6/0x280 [bridge]
[ 34.195742][ T319] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.195978][ T319] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.196198][ T319] br_port_state_selection+0x302/0x540 [bridge]
[ 34.196468][ T319] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.196679][ T319] br_add_if+0xf07/0x1330 [bridge]
[ 34.196906][ T319] do_setlink+0x84b/0x21e0
[ 34.197097][ T319] ? is_bpf_text_address+0x67/0x120
[ 34.197286][ T319] ? __pfx_do_setlink+0x10/0x10
[ 34.197472][ T319] ? is_bpf_text_address+0x71/0x120
[ 34.197671][ T319] ? kernel_text_address+0xce/0xe0
[ 34.197863][ T319] ? __kernel_text_address+0x12/0x40
[ 34.198046][ T319] ? unwind_get_return_address+0x5e/0xa0
[ 34.198230][ T319] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.198461][ T319] ? arch_stack_walk+0xa2/0xf0
[ 34.198669][ T319] ? stack_trace_save+0x94/0xd0
[ 34.198853][ T319] ? __pfx_stack_trace_save+0x10/0x10
[ 34.199110][ T319] ? __pfx_validate_nla+0x10/0x10
[ 34.199339][ T319] ? mark_lock+0x38/0x3e0
[ 34.199508][ T319] ? kasan_save_stack+0x34/0x50
[ 34.199729][ T319] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.199952][ T319] __rtnl_newlink+0xaa7/0xd80
[ 34.200175][ T319] ? hlock_class+0x4e/0x130
[ 34.200396][ T319] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.200617][ T319] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.200884][ T319] ? __create_object+0x5e/0xb0
[ 34.201113][ T319] ? trace_kmalloc+0x2d/0xe0
[ 34.201342][ T319] rtnl_newlink+0x63/0xa0
[ 34.201506][ T319] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.201723][ T319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.201938][ T319] ? hlock_class+0x4e/0x130
[ 34.202154][ T319] ? mark_lock+0x38/0x3e0
[ 34.202322][ T319] ? __lock_acquire+0xb35/0x1560
[ 34.202540][ T319] netlink_rcv_skb+0x130/0x360
[ 34.202757][ T319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.202980][ T319] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.203214][ T319] ? netlink_deliver_tap+0x13e/0x340
[ 34.203430][ T319] ? netlink_deliver_tap+0xc3/0x340
[ 34.203646][ T319] netlink_unicast+0x44b/0x710
[ 34.203862][ T319] ? __pfx_netlink_unicast+0x10/0x10
[ 34.204080][ T319] ? find_held_lock+0x2c/0x110
[ 34.204302][ T319] netlink_sendmsg+0x723/0xbe0
[ 34.204522][ T319] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.204741][ T319] ? __might_fault+0xc3/0x170
[ 34.204962][ T319] ? __import_iovec+0x35d/0x5d0
[ 34.205189][ T319] ____sys_sendmsg+0x7b2/0xa10
[ 34.205409][ T319] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.205641][ T319] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.205915][ T319] ? __pfx_validate_chain+0x10/0x10
[ 34.206144][ T319] ___sys_sendmsg+0xee/0x170
[ 34.206362][ T319] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.206586][ T319] ? find_held_lock+0x2c/0x110
[ 34.206805][ T319] ? __lock_release+0x103/0x460
[ 34.207021][ T319] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.207293][ T319] ? __pfx___lock_release+0x10/0x10
[ 34.207511][ T319] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.207734][ T319] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.208013][ T319] ? __fget_light+0x53/0x1e0
[ 34.208248][ T319] __sys_sendmsg+0xcd/0x170
[ 34.208469][ T319] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.208685][ T319] ? __virt_addr_valid+0x230/0x430
[ 34.208926][ T319] do_syscall_64+0xc1/0x1d0
[ 34.209146][ T319] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.209413][ T319] RIP: 0033:0x7f92c64167b7
[ 34.209638][ T319] 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
[ 34.210382][ T319] RSP: 002b:00007ffe54cb3998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.210712][ T319] RAX: ffffffffffffffda RBX: 00007ffe54cb40c0 RCX: 00007f92c64167b7
[ 34.211034][ T319] RDX: 0000000000000000 RSI: 00007ffe54cb3a00 RDI: 0000000000000005
[ 34.211352][ T319] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.211682][ T319] R10: 000000000b9fd910 R11: 0000000000000246 R12: 0000000000000004
[ 34.212006][ T319] R13: 0000000066bea618 R14: 0000000000496600 R15: 0000000000000000
[ 34.212341][ T319]
[ 34.212537][ T319]
[ 34.212656][ T319] =============================
[ 34.212871][ T319] WARNING: suspicious RCU usage
[ 34.213090][ T319] 6.11.0-rc2-virtme #1 Not tainted
[ 34.213325][ T319] -----------------------------
[ 34.213542][ T319] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 34.213852][ T319]
[ 34.213852][ T319] other info that might help us debug this:
[ 34.213852][ T319]
[ 34.214263][ T319]
[ 34.214263][ T319] rcu_scheduler_active = 2, debug_locks = 1
[ 34.214587][ T319] 2 locks held by ip/319:
[ 34.214756][ T319] #0: ffffffffa0bbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.215145][ T319] #1: ffff888005652c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.215581][ T319]
[ 34.215581][ T319] stack backtrace:
[ 34.215844][ T319] CPU: 0 UID: 0 PID: 319 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.216171][ T319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.216579][ T319] Call Trace:
[ 34.216720][ T319]
[ 34.216817][ T319] dump_stack_lvl+0xb0/0xd0
[ 34.217009][ T319] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.217194][ T319] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.217465][ T319] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 34.217720][ T319] ? __timer_delete+0x70/0x170
[ 34.217905][ T319] ? __timer_delete+0x70/0x170
[ 34.218102][ T319] br_info_notify+0xe6/0x280 [bridge]
[ 34.218314][ T319] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.218545][ T319] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.218761][ T319] br_port_state_selection+0x302/0x540 [bridge]
[ 34.219022][ T319] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.219235][ T319] br_add_if+0xf07/0x1330 [bridge]
[ 34.219457][ T319] do_setlink+0x84b/0x21e0
[ 34.219647][ T319] ? is_bpf_text_address+0x67/0x120
[ 34.219838][ T319] ? __pfx_do_setlink+0x10/0x10
[ 34.220022][ T319] ? is_bpf_text_address+0x71/0x120
[ 34.220206][ T319] ? kernel_text_address+0xce/0xe0
[ 34.220393][ T319] ? __kernel_text_address+0x12/0x40
[ 34.220574][ T319] ? unwind_get_return_address+0x5e/0xa0
[ 34.220757][ T319] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.220983][ T319] ? arch_stack_walk+0xa2/0xf0
[ 34.221189][ T319] ? stack_trace_save+0x94/0xd0
[ 34.221372][ T319] ? __pfx_stack_trace_save+0x10/0x10
[ 34.221555][ T319] ? __pfx_validate_nla+0x10/0x10
[ 34.221743][ T319] ? mark_lock+0x38/0x3e0
[ 34.221885][ T319] ? kasan_save_stack+0x34/0x50
[ 34.222112][ T319] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.222334][ T319] __rtnl_newlink+0xaa7/0xd80
[ 34.222562][ T319] ? hlock_class+0x4e/0x130
[ 34.222776][ T319] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.223001][ T319] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.223267][ T319] ? __create_object+0x5e/0xb0
[ 34.223482][ T319] ? trace_kmalloc+0x2d/0xe0
[ 34.223702][ T319] rtnl_newlink+0x63/0xa0
[ 34.223867][ T319] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.224084][ T319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.224295][ T319] ? hlock_class+0x4e/0x130
[ 34.224507][ T319] ? mark_lock+0x38/0x3e0
[ 34.224679][ T319] ? __lock_acquire+0xb35/0x1560
[ 34.224896][ T319] netlink_rcv_skb+0x130/0x360
[ 34.225113][ T319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.225330][ T319] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.225573][ T319] ? netlink_deliver_tap+0x13e/0x340
[ 34.225791][ T319] ? netlink_deliver_tap+0xc3/0x340
[ 34.226012][ T319] netlink_unicast+0x44b/0x710
[ 34.226231][ T319] ? __pfx_netlink_unicast+0x10/0x10
[ 34.226455][ T319] ? find_held_lock+0x2c/0x110
[ 34.226688][ T319] netlink_sendmsg+0x723/0xbe0
[ 34.226911][ T319] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.227126][ T319] ? __might_fault+0xc3/0x170
[ 34.227345][ T319] ? __import_iovec+0x35d/0x5d0
[ 34.227570][ T319] ____sys_sendmsg+0x7b2/0xa10
[ 34.227787][ T319] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.228003][ T319] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.228277][ T319] ? __pfx_validate_chain+0x10/0x10
[ 34.228503][ T319] ___sys_sendmsg+0xee/0x170
[ 34.228724][ T319] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.228942][ T319] ? find_held_lock+0x2c/0x110
[ 34.229159][ T319] ? __lock_release+0x103/0x460
[ 34.229373][ T319] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.229644][ T319] ? __pfx___lock_release+0x10/0x10
[ 34.229860][ T319] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.230089][ T319] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.230358][ T319] ? __fget_light+0x53/0x1e0
[ 34.230581][ T319] __sys_sendmsg+0xcd/0x170
[ 34.230794][ T319] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.231010][ T319] ? __virt_addr_valid+0x230/0x430
[ 34.231247][ T319] do_syscall_64+0xc1/0x1d0
[ 34.231466][ T319] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.231735][ T319] RIP: 0033:0x7f92c64167b7
[ 34.231961][ T319] 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
[ 34.232696][ T319] RSP: 002b:00007ffe54cb3998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.233026][ T319] RAX: ffffffffffffffda RBX: 00007ffe54cb40c0 RCX: 00007f92c64167b7
[ 34.233531][ T319] RDX: 0000000000000000 RSI: 00007ffe54cb3a00 RDI: 0000000000000005
[ 34.233852][ T319] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.234170][ T319] R10: 000000000b9fd910 R11: 0000000000000246 R12: 0000000000000004
[ 34.234597][ T319] R13: 0000000066bea618 R14: 0000000000496600 R15: 0000000000000000
[ 34.234929][ T319]
[ 34.235122][ T319]
[ 34.235247][ T319] =============================
[ 34.235605][ T319] WARNING: suspicious RCU usage
[ 34.235818][ T319] 6.11.0-rc2-virtme #1 Not tainted
[ 34.236041][ T319] -----------------------------
[ 34.236254][ T319] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 34.236797][ T319]
[ 34.236797][ T319] other info that might help us debug this:
[ 34.236797][ T319]
[ 34.237206][ T319]
[ 34.237206][ T319] rcu_scheduler_active = 2, debug_locks = 1
[ 34.237649][ T319] 2 locks held by ip/319:
[ 34.237814][ T319] #0: ffffffffa0bbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.238203][ T319] #1: ffff888005652c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge]
[ 34.238736][ T319]
[ 34.238736][ T319] stack backtrace:
[ 34.239005][ T319] CPU: 0 UID: 0 PID: 319 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.239327][ T319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.239906][ T319] Call Trace:
[ 34.240069][ T319]
[ 34.240184][ T319] dump_stack_lvl+0xb0/0xd0
[ 34.240403][ T319] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.240615][ T319] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.241024][ T319] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 34.241327][ T319] ? __timer_delete+0x70/0x170
[ 34.241539][ T319] ? __timer_delete+0x70/0x170
[ 34.241757][ T319] br_info_notify+0xe6/0x280 [bridge]
[ 34.242108][ T319] ? mn_hlist_invalidate_range_start+0x221/0x470
[ 34.242377][ T319] br_make_forwarding+0xfb/0x1e0 [bridge]
[ 34.242624][ T319] br_port_state_selection+0x302/0x540 [bridge]
[ 34.243043][ T319] br_stp_enable_port+0x33/0x50 [bridge]
[ 34.243295][ T319] br_add_if+0xf07/0x1330 [bridge]
[ 34.243549][ T319] do_setlink+0x84b/0x21e0
[ 34.243768][ T319] ? is_bpf_text_address+0x67/0x120
[ 34.243986][ T319] ? __pfx_do_setlink+0x10/0x10
[ 34.244310][ T319] ? is_bpf_text_address+0x71/0x120
[ 34.244523][ T319] ? kernel_text_address+0xce/0xe0
[ 34.244740][ T319] ? __kernel_text_address+0x12/0x40
[ 34.244960][ T319] ? unwind_get_return_address+0x5e/0xa0
[ 34.245288][ T319] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.245580][ T319] ? arch_stack_walk+0xa2/0xf0
[ 34.245810][ T319] ? stack_trace_save+0x94/0xd0
[ 34.246025][ T319] ? __pfx_stack_trace_save+0x10/0x10
[ 34.246356][ T319] ? __pfx_validate_nla+0x10/0x10
[ 34.246571][ T319] ? mark_lock+0x38/0x3e0
[ 34.246739][ T319] ? kasan_save_stack+0x34/0x50
[ 34.246959][ T319] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.247298][ T319] __rtnl_newlink+0xaa7/0xd80
[ 34.247522][ T319] ? hlock_class+0x4e/0x130
[ 34.247739][ T319] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.247961][ T319] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.248339][ T319] ? __create_object+0x5e/0xb0
[ 34.248558][ T319] ? trace_kmalloc+0x2d/0xe0
[ 34.248781][ T319] rtnl_newlink+0x63/0xa0
[ 34.248947][ T319] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.249180][ T319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.249506][ T319] ? hlock_class+0x4e/0x130
[ 34.249721][ T319] ? mark_lock+0x38/0x3e0
[ 34.249890][ T319] ? __lock_acquire+0xb35/0x1560
[ 34.250110][ T319] netlink_rcv_skb+0x130/0x360
[ 34.250437][ T319] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.250656][ T319] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.250889][ T319] ? netlink_deliver_tap+0x13e/0x340
[ 34.251113][ T319] ? netlink_deliver_tap+0xc3/0x340
[ 34.251333][ T319] netlink_unicast+0x44b/0x710
[ 34.251661][ T319] ? __pfx_netlink_unicast+0x10/0x10
[ 34.251879][ T319] ? find_held_lock+0x2c/0x110
[ 34.252098][ T319] netlink_sendmsg+0x723/0xbe0
[ 34.252315][ T319] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.252639][ T319] ? __might_fault+0xc3/0x170
[ 34.252856][ T319] ? __import_iovec+0x35d/0x5d0
[ 34.253084][ T319] ____sys_sendmsg+0x7b2/0xa10
[ 34.253300][ T319] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.253730][ T319] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.253994][ T319] ? __pfx_validate_chain+0x10/0x10
[ 34.254221][ T319] ___sys_sendmsg+0xee/0x170
[ 34.254437][ T319] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.254761][ T319] ? find_held_lock+0x2c/0x110
[ 34.254977][ T319] ? __lock_release+0x103/0x460
[ 34.255195][ T319] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.255465][ T319] ? __pfx___lock_release+0x10/0x10
[ 34.255805][ T319] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.256027][ T319] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.256299][ T319] ? __fget_light+0x53/0x1e0
[ 34.256520][ T319] __sys_sendmsg+0xcd/0x170
[ 34.256846][ T319] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.257057][ T319] ? __virt_addr_valid+0x230/0x430
[ 34.257299][ T319] do_syscall_64+0xc1/0x1d0
[ 34.257515][ T319] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.257889][ T319] RIP: 0033:0x7f92c64167b7
[ 34.258105][ T319] 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
[ 34.258950][ T319] RSP: 002b:00007ffe54cb3998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.259275][ T319] RAX: ffffffffffffffda RBX: 00007ffe54cb40c0 RCX: 00007f92c64167b7
[ 34.259590][ T319] RDX: 0000000000000000 RSI: 00007ffe54cb3a00 RDI: 0000000000000005
[ 34.260017][ T319] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.260328][ T319] R10: 000000000b9fd910 R11: 0000000000000246 R12: 0000000000000004
[ 34.260657][ T319] R13: 0000000066bea618 R14: 0000000000496600 R15: 0000000000000000
[ 34.261101][ T319]
[ 34.874987][ T324] br1: port 2(vx20) entered blocking state
[ 34.875250][ T324] br1: port 2(vx20) entered disabled state
[ 34.875523][ T324] vx20: entered allmulticast mode
[ 34.877374][ T324] vx20: entered promiscuous mode
[ 34.877920][ T324] br1: port 2(vx20) entered blocking state
[ 34.878150][ T324] br1: port 2(vx20) entered forwarding state
[ 35.179912][ T326] br1: port 3(veth1) entered blocking state
[ 35.180183][ T326] br1: port 3(veth1) entered disabled state
[ 35.181774][ T326] veth1: entered allmulticast mode
[ 35.183652][ T326] veth1: entered promiscuous mode
[ 35.331922][ T64] br1: port 3(veth1) entered blocking state
[ 35.332604][ T64] br1: port 3(veth1) entered forwarding state
[ 35.636840][ T329] br1: port 4(veth2) entered blocking state
[ 35.637100][ T329] br1: port 4(veth2) entered disabled state
[ 35.637479][ T329] veth2: entered allmulticast mode
[ 35.639451][ T329] veth2: entered promiscuous mode
[ 35.783507][ T45] br1: port 4(veth2) entered blocking state
[ 35.783932][ T45] br1: port 4(veth2) entered forwarding state
[ 36.969788][ T339] 8021q: 802.1Q VLAN Support v1.8
[ 37.395823][ T343] br1: entered promiscuous mode
[ 37.398219][ T343] br1: left promiscuous mode
[ 37.424802][ T343] br1: entered promiscuous mode
[ 38.317911][ T353]
[ 38.318148][ T353] =============================
[ 38.318465][ T353] WARNING: suspicious RCU usage
[ 38.318732][ T353] 6.11.0-rc2-virtme #1 Not tainted
[ 38.319018][ T353] -----------------------------
[ 38.319322][ T353] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 38.319715][ T353]
[ 38.319715][ T353] other info that might help us debug this:
[ 38.319715][ T353]
[ 38.320224][ T353]
[ 38.320224][ T353] rcu_scheduler_active = 2, debug_locks = 1
[ 38.320652][ T353] 1 lock held by bridge/353:
[ 38.320931][ T353] #0: ffffffffa0bbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 38.323118][ T353]
[ 38.323118][ T353] stack backtrace:
[ 38.324330][ T353] CPU: 3 UID: 0 PID: 353 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 38.324736][ T353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 38.325299][ T353] Call Trace:
[ 38.325499][ T353]
[ 38.325641][ T353] dump_stack_lvl+0xb0/0xd0
[ 38.325895][ T353] lockdep_rcu_suspicious+0x1e5/0x270
[ 38.326158][ T353] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 38.326529][ T353] br_info_notify+0xe6/0x280 [bridge]
[ 38.326838][ T353] br_setlink+0x364/0x500 [bridge]
[ 38.327148][ T353] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 38.327464][ T353] ? lock_acquire.part.0+0xeb/0x330
[ 38.327734][ T353] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.328010][ T353] ? hlock_class+0x4e/0x130
[ 38.328300][ T353] ? __mutex_trylock_common+0xfa/0x260
[ 38.328589][ T353] ? __pfx___mutex_trylock_common+0x10/0x10
[ 38.328935][ T353] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.329224][ T353] ? lock_acquire+0x32/0xc0
[ 38.329496][ T353] ? trace_contention_end+0xeb/0x150
[ 38.329781][ T353] ? __mutex_lock+0x170/0xac0
[ 38.330063][ T353] ? find_held_lock+0x2c/0x110
[ 38.330355][ T353] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 38.330643][ T353] ? __pfx___mutex_lock+0x10/0x10
[ 38.330915][ T353] ? __pfx___lock_release+0x10/0x10
[ 38.331190][ T353] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 38.331471][ T353] ? trace_lock_acquire+0x14d/0x1f0
[ 38.331746][ T353] rtnl_bridge_setlink+0x297/0x5b0
[ 38.332035][ T353] rtnetlink_rcv_msg+0x2fb/0xc10
[ 38.332326][ T353] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.332606][ T353] ? hlock_class+0x4e/0x130
[ 38.332876][ T353] ? mark_lock+0x38/0x3e0
[ 38.333096][ T353] ? __lock_acquire+0xb35/0x1560
[ 38.333383][ T353] netlink_rcv_skb+0x130/0x360
[ 38.333674][ T353] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 38.333954][ T353] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 38.334267][ T353] ? netlink_deliver_tap+0x13e/0x340
[ 38.334552][ T353] ? netlink_deliver_tap+0xc3/0x340
[ 38.334840][ T353] netlink_unicast+0x44b/0x710
[ 38.335135][ T353] ? __pfx_netlink_unicast+0x10/0x10
[ 38.335421][ T353] ? find_held_lock+0x2c/0x110
[ 38.335727][ T353] netlink_sendmsg+0x723/0xbe0
[ 38.336021][ T353] ? __pfx_netlink_sendmsg+0x10/0x10
[ 38.336300][ T353] ? __might_fault+0xc3/0x170
[ 38.336578][ T353] ? __import_iovec+0x35d/0x5d0
[ 38.336865][ T353] ____sys_sendmsg+0x7b2/0xa10
[ 38.337159][ T353] ? __pfx_____sys_sendmsg+0x10/0x10
[ 38.337446][ T353] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 38.337823][ T353] ___sys_sendmsg+0xee/0x170
[ 38.338113][ T353] ? __pfx____sys_sendmsg+0x10/0x10
[ 38.338407][ T353] ? __lock_acquire+0xb35/0x1560
[ 38.338702][ T353] ? usage_skip+0xf2/0x190
[ 38.338996][ T353] ? reacquire_held_locks+0x22f/0x4f0
[ 38.339274][ T353] ? do_user_addr_fault+0x8fd/0xe30
[ 38.339573][ T353] ? __fget_light+0x53/0x1e0
[ 38.339876][ T353] __sys_sendmsg+0xcd/0x170
[ 38.340165][ T353] ? __pfx___sys_sendmsg+0x10/0x10
[ 38.340453][ T353] ? __pfx___up_read+0x10/0x10
[ 38.340770][ T353] do_syscall_64+0xc1/0x1d0
[ 38.341055][ T353] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.341401][ T353] RIP: 0033:0x7f012ce9a7b7
[ 38.341702][ T353] 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
[ 38.342670][ T353] RSP: 002b:00007ffd58545078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 38.343104][ T353] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007f012ce9a7b7
[ 38.343534][ T353] RDX: 0000000000000000 RSI: 00007ffd585450e0 RDI: 0000000000000005
[ 38.343949][ T353] RBP: 00007ffd585451d0 R08: 0000000000000034 R09: 0000000000000000
[ 38.344358][ T353] R10: 00007f012cd53708 R11: 0000000000000246 R12: 000000000000000a
[ 38.344762][ T353] R13: 0000000066bea61d R14: 0000000000423360 R15: 00007ffd58545780
[ 38.345228][ T353]
[ 46.823438][ T413] br1: port 1(vx10) entered blocking state
[ 46.823694][ T413] br1: port 1(vx10) entered disabled state
[ 46.823954][ T413] vx10: entered allmulticast mode
[ 46.825858][ T413] vx10: entered promiscuous mode
[ 46.826727][ T413] br1: port 1(vx10) entered blocking state
[ 46.826958][ T413] br1: port 1(vx10) entered forwarding state
[ 47.433434][ T417] br1: port 2(vx20) entered blocking state
[ 47.433788][ T417] br1: port 2(vx20) entered disabled state
[ 47.434044][ T417] vx20: entered allmulticast mode
[ 47.436242][ T417] vx20: entered promiscuous mode
[ 47.436774][ T417] br1: port 2(vx20) entered blocking state
[ 47.437016][ T417] br1: port 2(vx20) entered forwarding state
[ 47.751709][ T419] br1: port 3(w1) entered blocking state
[ 47.752014][ T419] br1: port 3(w1) entered disabled state
[ 47.752240][ T419] w1: entered allmulticast mode
[ 47.755640][ T419] w1: entered promiscuous mode
[ 47.910885][ T38] br1: port 3(w1) entered blocking state
[ 47.911239][ T38] br1: port 3(w1) entered forwarding state
[ 48.221318][ T422] br1: port 4(w3) entered blocking state
[ 48.221647][ T422] br1: port 4(w3) entered disabled state
[ 48.221986][ T422] w3: entered allmulticast mode
[ 48.226605][ T422] w3: entered promiscuous mode
[ 48.374821][ T38] br1: port 4(w3) entered blocking state
[ 48.375025][ T38] br1: port 4(w3) entered forwarding state
[ 49.734910][ T432] br1: entered promiscuous mode
[ 49.737015][ T432] br1: left promiscuous mode
[ 49.755122][ T432] br1: entered promiscuous mode
[ 50.932094][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 50.933189][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 51.442995][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 51.445632][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 51.446818][ C2] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected!
[ 51.506997][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 51.828106][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 52.550684][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[ 52.558177][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 53.235331][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[ 80.674656][ T11] w3: left allmulticast mode
[ 80.674909][ T11] w3: left promiscuous mode
[ 80.675242][ T11] br1: port 4(w3) entered disabled state
[ 80.677440][ T11] w1: left allmulticast mode
[ 80.677609][ T11] w1: left promiscuous mode
[ 80.677882][ T11] br1: port 3(w1) entered disabled state
[ 80.679726][ T11] vx20: left allmulticast mode
[ 80.679967][ T11] vx20: left promiscuous mode
[ 80.680294][ T11] br1: port 2(vx20) entered disabled state
[ 80.682715][ T11] vx10: left allmulticast mode
[ 80.682897][ T11] vx10: left promiscuous mode
[ 80.683179][ T11] br1: port 1(vx10) entered disabled state
[ 83.747109][ T615] br1: left promiscuous mode
[ 84.791542][ T621] br1: port 4(veth2) entered disabled state
[ 84.934172][ T622] veth2: left allmulticast mode
[ 84.934396][ T622] veth2: left promiscuous mode
[ 84.934959][ T622] br1: port 4(veth2) entered disabled state
[ 85.242545][ T624] br1: port 3(veth1) entered disabled state
[ 85.381440][ T625] veth1: left allmulticast mode
[ 85.381670][ T625] veth1: left promiscuous mode
[ 85.381985][ T625] br1: port 3(veth1) entered disabled state
[ 85.670700][ T627] vx20: left allmulticast mode
[ 85.670910][ T627] vx20: left promiscuous mode
[ 85.671205][ T627] br1: port 2(vx20) entered disabled state
[ 86.291997][ T631] vx10: left allmulticast mode
[ 86.292220][ T631] vx10: left promiscuous mode
[ 86.292545][ T631] br1: port 1(vx10) entered disabled state