[ 27.627213][ T268] veth0: renamed from veth1
[ 28.768567][ T282]
[ 28.768773][ T282] =============================
[ 28.768927][ T282] WARNING: suspicious RCU usage
[ 28.769338][ T282] 6.11.0-rc2-virtme #1 Not tainted
[ 28.769492][ T282] -----------------------------
[ 28.769646][ T282] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 28.769864][ T282]
[ 28.769864][ T282] other info that might help us debug this:
[ 28.769864][ T282]
[ 28.770167][ T282]
[ 28.770167][ T282] rcu_scheduler_active = 2, debug_locks = 1
[ 28.770551][ T282] 1 lock held by bridge/282:
[ 28.770703][ T282] #0: ffffffffbbbdcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 28.770995][ T282]
[ 28.770995][ T282] stack backtrace:
[ 28.771191][ T282] CPU: 3 UID: 0 PID: 282 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 28.771411][ T282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 28.771736][ T282] Call Trace:
[ 28.771856][ T282]
[ 28.771936][ T282] dump_stack_lvl+0xb0/0xd0
[ 28.772094][ T282] lockdep_rcu_suspicious+0x1e5/0x270
[ 28.772246][ T282] br_get_link_af_size_filtered+0x52b/0x7f0
[ 28.772436][ T282] br_info_notify+0xe6/0x280
[ 28.772587][ T282] br_setlink+0x364/0x500
[ 28.772700][ T282] ? __pfx_br_setlink+0x10/0x10
[ 28.772853][ T282] ? lock_acquire.part.0+0xeb/0x330
[ 28.773000][ T282] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 28.773156][ T282] ? hlock_class+0x4e/0x130
[ 28.773309][ T282] ? __mutex_trylock_common+0xfa/0x260
[ 28.773459][ T282] ? __pfx___mutex_trylock_common+0x10/0x10
[ 28.773655][ T282] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 28.773801][ T282] ? lock_acquire+0x32/0xc0
[ 28.773949][ T282] ? trace_contention_end+0xeb/0x150
[ 28.774098][ T282] ? __mutex_lock+0x170/0xac0
[ 28.774246][ T282] ? find_held_lock+0x2c/0x110
[ 28.774397][ T282] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 28.774548][ T282] ? __pfx___mutex_lock+0x10/0x10
[ 28.774696][ T282] ? __pfx___lock_release+0x10/0x10
[ 28.774842][ T282] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 28.774991][ T282] ? trace_lock_acquire+0x14d/0x1f0
[ 28.775144][ T282] rtnl_bridge_setlink+0x297/0x5b0
[ 28.775299][ T282] rtnetlink_rcv_msg+0x2fb/0xc10
[ 28.775449][ T282] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 28.775602][ T282] ? hlock_class+0x4e/0x130
[ 28.775749][ T282] ? mark_lock+0x38/0x3e0
[ 28.775867][ T282] ? __lock_acquire+0xb35/0x1560
[ 28.776029][ T282] netlink_rcv_skb+0x130/0x360
[ 28.776177][ T282] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 28.776329][ T282] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 28.776499][ T282] ? netlink_deliver_tap+0x13e/0x340
[ 28.776647][ T282] ? netlink_deliver_tap+0xc3/0x340
[ 28.776800][ T282] netlink_unicast+0x44b/0x710
[ 28.776962][ T282] ? __pfx_netlink_unicast+0x10/0x10
[ 28.777110][ T282] ? find_held_lock+0x2c/0x110
[ 28.777326][ T282] netlink_sendmsg+0x723/0xbe0
[ 28.777478][ T282] ? __pfx_netlink_sendmsg+0x10/0x10
[ 28.777624][ T282] ? __might_fault+0xc3/0x170
[ 28.777774][ T282] ? __import_iovec+0x35d/0x5d0
[ 28.777929][ T282] ____sys_sendmsg+0x7b2/0xa10
[ 28.778080][ T282] ? __pfx_____sys_sendmsg+0x10/0x10
[ 28.778229][ T282] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 28.778412][ T282] ? hlock_class+0x4e/0x130
[ 28.778564][ T282] ? validate_chain+0x130/0x9b0
[ 28.778716][ T282] ___sys_sendmsg+0xee/0x170
[ 28.778869][ T282] ? __pfx_validate_chain+0x10/0x10
[ 28.779018][ T282] ? __pfx____sys_sendmsg+0x10/0x10
[ 28.779171][ T282] ? __lock_acquire+0xb35/0x1560
[ 28.779329][ T282] ? find_held_lock+0x2c/0x110
[ 28.779482][ T282] ? __lock_release+0x103/0x460
[ 28.779631][ T282] ? __fget_light+0x53/0x1e0
[ 28.779780][ T282] ? trace_lock_acquire+0x14d/0x1f0
[ 28.779933][ T282] __sys_sendmsg+0xcd/0x170
[ 28.780080][ T282] ? __pfx___sys_sendmsg+0x10/0x10
[ 28.780249][ T282] do_syscall_64+0xc1/0x1d0
[ 28.780399][ T282] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 28.780581][ T282] RIP: 0033:0x7effe1b347b7
[ 28.780739][ T282] 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
[ 28.781259][ T282] RSP: 002b:00007ffdab372278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 28.781488][ T282] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007effe1b347b7
[ 28.781709][ T282] RDX: 0000000000000000 RSI: 00007ffdab3722e0 RDI: 0000000000000005
[ 28.781934][ T282] RBP: 00007ffdab3723d0 R08: 0000000000000034 R09: 0000000000000000
[ 28.782156][ T282] R10: 00007effe19ed708 R11: 0000000000000246 R12: 000000000000000a
[ 28.782377][ T282] R13: 0000000066beb163 R14: 0000000000423360 R15: 00007ffdab372990
[ 28.782611][ T282]
[ 29.263835][ T285] br0: port 1(swp1) entered blocking state
[ 29.264953][ T285] br0: port 1(swp1) entered disabled state
[ 29.269882][ T285] swp1: entered allmulticast mode
[ 29.271116][ T285] swp1: entered promiscuous mode
[ 29.272523][ T285] br0: port 1(swp1) entered blocking state
[ 29.272776][ T285] br0: port 1(swp1) entered forwarding state
[ 29.272966][ T285]
[ 29.273050][ T285] =============================
[ 29.273219][ T285] WARNING: suspicious RCU usage
[ 29.273375][ T285] 6.11.0-rc2-virtme #1 Not tainted
[ 29.273734][ T285] -----------------------------
[ 29.273888][ T285] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 29.274126][ T285]
[ 29.274126][ T285] other info that might help us debug this:
[ 29.274126][ T285]
[ 29.274428][ T285]
[ 29.274428][ T285] rcu_scheduler_active = 2, debug_locks = 1
[ 29.274655][ T285] 2 locks held by ip/285:
[ 29.274777][ T285] #0: ffffffffbbbdcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 29.275068][ T285] #1: ffff88800861ac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330
[ 29.275365][ T285]
[ 29.275365][ T285] stack backtrace:
[ 29.275558][ T285] CPU: 0 UID: 0 PID: 285 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 29.275794][ T285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.276141][ T285] Call Trace:
[ 29.276263][ T285]
[ 29.276348][ T285] dump_stack_lvl+0xb0/0xd0
[ 29.276516][ T285] lockdep_rcu_suspicious+0x1e5/0x270
[ 29.276674][ T285] ? __pfx_br_handle_frame+0x10/0x10
[ 29.276835][ T285] br_get_link_af_size_filtered+0x5f4/0x7f0
[ 29.277039][ T285] ? __timer_delete+0x70/0x170
[ 29.277198][ T285] ? __timer_delete+0x70/0x170
[ 29.277356][ T285] br_info_notify+0xe6/0x280
[ 29.277517][ T285] ? __do_sys_set_mempolicy_home_node+0xf1/0x650
[ 29.277715][ T285] br_make_forwarding+0xfb/0x1e0
[ 29.277873][ T285] br_port_state_selection+0x302/0x540
[ 29.278033][ T285] br_stp_enable_port+0x33/0x50
[ 29.278188][ T285] br_add_if+0xf07/0x1330
[ 29.278312][ T285] ? rtnl_is_locked+0x15/0x20
[ 29.278466][ T285] ? netdev_master_upper_dev_get+0x13/0x120
[ 29.278662][ T285] do_setlink+0x84b/0x21e0
[ 29.278821][ T285] ? is_bpf_text_address+0x67/0x120
[ 29.278978][ T285] ? __pfx_do_setlink+0x10/0x10
[ 29.279135][ T285] ? is_bpf_text_address+0x71/0x120
[ 29.279288][ T285] ? kernel_text_address+0xce/0xe0
[ 29.279446][ T285] ? __kernel_text_address+0x12/0x40
[ 29.279601][ T285] ? unwind_get_return_address+0x5e/0xa0
[ 29.279758][ T285] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 29.279952][ T285] ? arch_stack_walk+0xa2/0xf0
[ 29.280127][ T285] ? stack_trace_save+0x94/0xd0
[ 29.280287][ T285] ? __pfx_stack_trace_save+0x10/0x10
[ 29.280453][ T285] ? __pfx_validate_nla+0x10/0x10
[ 29.280610][ T285] ? mark_lock+0x38/0x3e0
[ 29.280734][ T285] ? kasan_save_stack+0x34/0x50
[ 29.280893][ T285] ? __nla_validate_parse+0x1bc/0x3d0
[ 29.281059][ T285] __rtnl_newlink+0xaa7/0xd80
[ 29.281225][ T285] ? hlock_class+0x4e/0x130
[ 29.281386][ T285] ? __pfx___rtnl_newlink+0x10/0x10
[ 29.281546][ T285] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.281739][ T285] ? __create_object+0x5e/0xb0
[ 29.281897][ T285] ? trace_kmalloc+0x2d/0xe0
[ 29.282058][ T285] rtnl_newlink+0x63/0xa0
[ 29.282180][ T285] rtnetlink_rcv_msg+0x2fb/0xc10
[ 29.282338][ T285] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.282493][ T285] ? hlock_class+0x4e/0x130
[ 29.282648][ T285] ? mark_lock+0x38/0x3e0
[ 29.282774][ T285] ? __lock_acquire+0xb35/0x1560
[ 29.282931][ T285] netlink_rcv_skb+0x130/0x360
[ 29.283085][ T285] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.283253][ T285] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 29.283422][ T285] ? netlink_deliver_tap+0x13e/0x340
[ 29.283576][ T285] ? netlink_deliver_tap+0xc3/0x340
[ 29.283733][ T285] netlink_unicast+0x44b/0x710
[ 29.283893][ T285] ? __pfx_netlink_unicast+0x10/0x10
[ 29.284052][ T285] ? find_held_lock+0x2c/0x110
[ 29.284215][ T285] netlink_sendmsg+0x723/0xbe0
[ 29.284373][ T285] ? __pfx_netlink_sendmsg+0x10/0x10
[ 29.284528][ T285] ? __might_fault+0xc3/0x170
[ 29.284684][ T285] ? __import_iovec+0x35d/0x5d0
[ 29.284849][ T285] ____sys_sendmsg+0x7b2/0xa10
[ 29.285006][ T285] ? __pfx_____sys_sendmsg+0x10/0x10
[ 29.285159][ T285] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 29.285357][ T285] ? __pfx_validate_chain+0x10/0x10
[ 29.285523][ T285] ___sys_sendmsg+0xee/0x170
[ 29.285681][ T285] ? __pfx____sys_sendmsg+0x10/0x10
[ 29.285838][ T285] ? find_held_lock+0x2c/0x110
[ 29.285996][ T285] ? __lock_release+0x103/0x460
[ 29.286149][ T285] ? __debug_check_no_obj_freed+0x253/0x520
[ 29.286347][ T285] ? __pfx___lock_release+0x10/0x10
[ 29.286505][ T285] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 29.286669][ T285] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.286862][ T285] ? __fget_light+0x53/0x1e0
[ 29.287036][ T285] __sys_sendmsg+0xcd/0x170
[ 29.287190][ T285] ? __pfx___sys_sendmsg+0x10/0x10
[ 29.287348][ T285] ? __virt_addr_valid+0x230/0x430
[ 29.287522][ T285] do_syscall_64+0xc1/0x1d0
[ 29.287678][ T285] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 29.287871][ T285] RIP: 0033:0x7fb2e518e7b7
[ 29.288035][ T285] 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
[ 29.288584][ T285] RSP: 002b:00007ffeb6c5b8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 29.288818][ T285] RAX: ffffffffffffffda RBX: 00007ffeb6c5c030 RCX: 00007fb2e518e7b7
[ 29.289060][ T285] RDX: 0000000000000000 RSI: 00007ffeb6c5b960 RDI: 0000000000000005
[ 29.289292][ T285] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 29.289532][ T285] R10: 0000000005f67910 R11: 0000000000000246 R12: 0000000000000004
[ 29.289763][ T285] R13: 0000000066beb162 R14: 0000000000496600 R15: 0000000000000000
[ 29.290008][ T285]
[ 29.290137][ T285]
[ 29.290231][ T285] =============================
[ 29.290388][ T285] WARNING: suspicious RCU usage
[ 29.290540][ T285] 6.11.0-rc2-virtme #1 Not tainted
[ 29.290694][ T285] -----------------------------
[ 29.290846][ T285] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 29.291069][ T285]
[ 29.291069][ T285] other info that might help us debug this:
[ 29.291069][ T285]
[ 29.291381][ T285]
[ 29.291381][ T285] rcu_scheduler_active = 2, debug_locks = 1
[ 29.291607][ T285] 2 locks held by ip/285:
[ 29.291725][ T285] #0: ffffffffbbbdcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 29.292005][ T285] #1: ffff88800861ac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330
[ 29.292288][ T285]
[ 29.292288][ T285] stack backtrace:
[ 29.292479][ T285] CPU: 0 UID: 0 PID: 285 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 29.292719][ T285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.293058][ T285] Call Trace:
[ 29.293178][ T285]
[ 29.293262][ T285] dump_stack_lvl+0xb0/0xd0
[ 29.293424][ T285] lockdep_rcu_suspicious+0x1e5/0x270
[ 29.293578][ T285] ? __pfx_br_handle_frame+0x10/0x10
[ 29.293737][ T285] br_get_link_af_size_filtered+0x654/0x7f0
[ 29.293933][ T285] ? __timer_delete+0x70/0x170
[ 29.294086][ T285] ? __timer_delete+0x70/0x170
[ 29.294244][ T285] br_info_notify+0xe6/0x280
[ 29.294398][ T285] ? __do_sys_set_mempolicy_home_node+0xf1/0x650
[ 29.294599][ T285] br_make_forwarding+0xfb/0x1e0
[ 29.294755][ T285] br_port_state_selection+0x302/0x540
[ 29.294915][ T285] br_stp_enable_port+0x33/0x50
[ 29.295072][ T285] br_add_if+0xf07/0x1330
[ 29.295197][ T285] ? rtnl_is_locked+0x15/0x20
[ 29.295352][ T285] ? netdev_master_upper_dev_get+0x13/0x120
[ 29.295551][ T285] do_setlink+0x84b/0x21e0
[ 29.295706][ T285] ? is_bpf_text_address+0x67/0x120
[ 29.295862][ T285] ? __pfx_do_setlink+0x10/0x10
[ 29.296018][ T285] ? is_bpf_text_address+0x71/0x120
[ 29.296172][ T285] ? kernel_text_address+0xce/0xe0
[ 29.296328][ T285] ? __kernel_text_address+0x12/0x40
[ 29.296488][ T285] ? unwind_get_return_address+0x5e/0xa0
[ 29.296643][ T285] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 29.296833][ T285] ? arch_stack_walk+0xa2/0xf0
[ 29.297005][ T285] ? stack_trace_save+0x94/0xd0
[ 29.297163][ T285] ? __pfx_stack_trace_save+0x10/0x10
[ 29.297320][ T285] ? __pfx_validate_nla+0x10/0x10
[ 29.297476][ T285] ? mark_lock+0x38/0x3e0
[ 29.297600][ T285] ? kasan_save_stack+0x34/0x50
[ 29.297760][ T285] ? __nla_validate_parse+0x1bc/0x3d0
[ 29.297921][ T285] __rtnl_newlink+0xaa7/0xd80
[ 29.298084][ T285] ? hlock_class+0x4e/0x130
[ 29.298240][ T285] ? __pfx___rtnl_newlink+0x10/0x10
[ 29.298401][ T285] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.298598][ T285] ? __create_object+0x5e/0xb0
[ 29.298755][ T285] ? trace_kmalloc+0x2d/0xe0
[ 29.298915][ T285] rtnl_newlink+0x63/0xa0
[ 29.299037][ T285] rtnetlink_rcv_msg+0x2fb/0xc10
[ 29.299193][ T285] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.299349][ T285] ? hlock_class+0x4e/0x130
[ 29.299503][ T285] ? mark_lock+0x38/0x3e0
[ 29.299630][ T285] ? __lock_acquire+0xb35/0x1560
[ 29.299788][ T285] netlink_rcv_skb+0x130/0x360
[ 29.299942][ T285] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.300101][ T285] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 29.300271][ T285] ? netlink_deliver_tap+0x13e/0x340
[ 29.300428][ T285] ? netlink_deliver_tap+0xc3/0x340
[ 29.300584][ T285] netlink_unicast+0x44b/0x710
[ 29.300747][ T285] ? __pfx_netlink_unicast+0x10/0x10
[ 29.300903][ T285] ? find_held_lock+0x2c/0x110
[ 29.301069][ T285] netlink_sendmsg+0x723/0xbe0
[ 29.301227][ T285] ? __pfx_netlink_sendmsg+0x10/0x10
[ 29.301383][ T285] ? __might_fault+0xc3/0x170
[ 29.301538][ T285] ? __import_iovec+0x35d/0x5d0
[ 29.301705][ T285] ____sys_sendmsg+0x7b2/0xa10
[ 29.301862][ T285] ? __pfx_____sys_sendmsg+0x10/0x10
[ 29.302018][ T285] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 29.302208][ T285] ? __pfx_validate_chain+0x10/0x10
[ 29.302382][ T285] ___sys_sendmsg+0xee/0x170
[ 29.302539][ T285] ? __pfx____sys_sendmsg+0x10/0x10
[ 29.302701][ T285] ? find_held_lock+0x2c/0x110
[ 29.302858][ T285] ? __lock_release+0x103/0x460
[ 29.303015][ T285] ? __debug_check_no_obj_freed+0x253/0x520
[ 29.303207][ T285] ? __pfx___lock_release+0x10/0x10
[ 29.303366][ T285] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 29.303662][ T285] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.303866][ T285] ? __fget_light+0x53/0x1e0
[ 29.304028][ T285] __sys_sendmsg+0xcd/0x170
[ 29.304184][ T285] ? __pfx___sys_sendmsg+0x10/0x10
[ 29.304431][ T285] ? __virt_addr_valid+0x230/0x430
[ 29.304610][ T285] do_syscall_64+0xc1/0x1d0
[ 29.304766][ T285] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 29.304957][ T285] RIP: 0033:0x7fb2e518e7b7
[ 29.305216][ T285] 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
[ 29.305757][ T285] RSP: 002b:00007ffeb6c5b8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 29.305989][ T285] RAX: ffffffffffffffda RBX: 00007ffeb6c5c030 RCX: 00007fb2e518e7b7
[ 29.306224][ T285] RDX: 0000000000000000 RSI: 00007ffeb6c5b960 RDI: 0000000000000005
[ 29.306548][ T285] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 29.306781][ T285] R10: 0000000005f67910 R11: 0000000000000246 R12: 0000000000000004
[ 29.307019][ T285] R13: 0000000066beb162 R14: 0000000000496600 R15: 0000000000000000
[ 29.307363][ T285]
[ 29.307492][ T285]
[ 29.307574][ T285] =============================
[ 29.307726][ T285] WARNING: suspicious RCU usage
[ 29.307879][ T285] 6.11.0-rc2-virtme #1 Not tainted
[ 29.308031][ T285] -----------------------------
[ 29.308192][ T285] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 29.308420][ T285]
[ 29.308420][ T285] other info that might help us debug this:
[ 29.308420][ T285]
[ 29.308817][ T285]
[ 29.308817][ T285] rcu_scheduler_active = 2, debug_locks = 1
[ 29.309040][ T285] 2 locks held by ip/285:
[ 29.309167][ T285] #0: ffffffffbbbdcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 29.309543][ T285] #1: ffff88800861ac58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330
[ 29.309818][ T285]
[ 29.309818][ T285] stack backtrace:
[ 29.310006][ T285] CPU: 0 UID: 0 PID: 285 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 29.310341][ T285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.310681][ T285] Call Trace:
[ 29.310799][ T285]
[ 29.310882][ T285] dump_stack_lvl+0xb0/0xd0
[ 29.311042][ T285] lockdep_rcu_suspicious+0x1e5/0x270
[ 29.311200][ T285] ? __pfx_br_handle_frame+0x10/0x10
[ 29.311360][ T285] br_get_link_af_size_filtered+0x6ab/0x7f0
[ 29.311642][ T285] ? __timer_delete+0x70/0x170
[ 29.311798][ T285] ? __timer_delete+0x70/0x170
[ 29.311955][ T285] br_info_notify+0xe6/0x280
[ 29.312109][ T285] ? __do_sys_set_mempolicy_home_node+0xf1/0x650
[ 29.312397][ T285] br_make_forwarding+0xfb/0x1e0
[ 29.312556][ T285] br_port_state_selection+0x302/0x540
[ 29.312716][ T285] br_stp_enable_port+0x33/0x50
[ 29.312883][ T285] br_add_if+0xf07/0x1330
[ 29.313005][ T285] ? rtnl_is_locked+0x15/0x20
[ 29.313259][ T285] ? netdev_master_upper_dev_get+0x13/0x120
[ 29.313456][ T285] do_setlink+0x84b/0x21e0
[ 29.313612][ T285] ? is_bpf_text_address+0x67/0x120
[ 29.313766][ T285] ? __pfx_do_setlink+0x10/0x10
[ 29.313923][ T285] ? is_bpf_text_address+0x71/0x120
[ 29.314079][ T285] ? kernel_text_address+0xce/0xe0
[ 29.314235][ T285] ? __kernel_text_address+0x12/0x40
[ 29.314389][ T285] ? unwind_get_return_address+0x5e/0xa0
[ 29.314634][ T285] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 29.314829][ T285] ? arch_stack_walk+0xa2/0xf0
[ 29.314995][ T285] ? stack_trace_save+0x94/0xd0
[ 29.315153][ T285] ? __pfx_stack_trace_save+0x10/0x10
[ 29.315404][ T285] ? __pfx_validate_nla+0x10/0x10
[ 29.315560][ T285] ? mark_lock+0x38/0x3e0
[ 29.315681][ T285] ? kasan_save_stack+0x34/0x50
[ 29.315839][ T285] ? __nla_validate_parse+0x1bc/0x3d0
[ 29.316004][ T285] __rtnl_newlink+0xaa7/0xd80
[ 29.316262][ T285] ? hlock_class+0x4e/0x130
[ 29.316420][ T285] ? __pfx___rtnl_newlink+0x10/0x10
[ 29.316580][ T285] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.316778][ T285] ? __create_object+0x5e/0xb0
[ 29.316943][ T285] ? trace_kmalloc+0x2d/0xe0
[ 29.317106][ T285] rtnl_newlink+0x63/0xa0
[ 29.317226][ T285] rtnetlink_rcv_msg+0x2fb/0xc10
[ 29.317386][ T285] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.317633][ T285] ? hlock_class+0x4e/0x130
[ 29.317786][ T285] ? mark_lock+0x38/0x3e0
[ 29.317909][ T285] ? __lock_acquire+0xb35/0x1560
[ 29.318066][ T285] netlink_rcv_skb+0x130/0x360
[ 29.318224][ T285] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.318471][ T285] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 29.318643][ T285] ? netlink_deliver_tap+0x13e/0x340
[ 29.318797][ T285] ? netlink_deliver_tap+0xc3/0x340
[ 29.318954][ T285] netlink_unicast+0x44b/0x710
[ 29.319210][ T285] ? __pfx_netlink_unicast+0x10/0x10
[ 29.319371][ T285] ? find_held_lock+0x2c/0x110
[ 29.319532][ T285] netlink_sendmsg+0x723/0xbe0
[ 29.319691][ T285] ? __pfx_netlink_sendmsg+0x10/0x10
[ 29.319847][ T285] ? __might_fault+0xc3/0x170
[ 29.320003][ T285] ? __import_iovec+0x35d/0x5d0
[ 29.320164][ T285] ____sys_sendmsg+0x7b2/0xa10
[ 29.320320][ T285] ? __pfx_____sys_sendmsg+0x10/0x10
[ 29.320564][ T285] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 29.320754][ T285] ? __pfx_validate_chain+0x10/0x10
[ 29.320925][ T285] ___sys_sendmsg+0xee/0x170
[ 29.321083][ T285] ? __pfx____sys_sendmsg+0x10/0x10
[ 29.321329][ T285] ? find_held_lock+0x2c/0x110
[ 29.321486][ T285] ? __lock_release+0x103/0x460
[ 29.321637][ T285] ? __debug_check_no_obj_freed+0x253/0x520
[ 29.321828][ T285] ? __pfx___lock_release+0x10/0x10
[ 29.322177][ T285] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 29.322338][ T285] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.322533][ T285] ? __fget_light+0x53/0x1e0
[ 29.322694][ T285] __sys_sendmsg+0xcd/0x170
[ 29.322848][ T285] ? __pfx___sys_sendmsg+0x10/0x10
[ 29.323001][ T285] ? __virt_addr_valid+0x230/0x430
[ 29.323179][ T285] do_syscall_64+0xc1/0x1d0
[ 29.323337][ T285] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 29.323618][ T285] RIP: 0033:0x7fb2e518e7b7
[ 29.323778][ T285] 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
[ 29.324414][ T285] RSP: 002b:00007ffeb6c5b8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 29.324647][ T285] RAX: ffffffffffffffda RBX: 00007ffeb6c5c030 RCX: 00007fb2e518e7b7
[ 29.324878][ T285] RDX: 0000000000000000 RSI: 00007ffeb6c5b960 RDI: 0000000000000005
[ 29.325209][ T285] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 29.325438][ T285] R10: 0000000005f67910 R11: 0000000000000246 R12: 0000000000000004
[ 29.325671][ T285] R13: 0000000066beb162 R14: 0000000000496600 R15: 0000000000000000
[ 29.325916][ T285]
[ 29.344073][ T285] ip (285) used greatest stack depth: 23664 bytes left
[ 29.859421][ T287] br0: port 2(vx0) entered blocking state
[ 29.859686][ T287] br0: port 2(vx0) entered disabled state
[ 29.859873][ T287] vx0: entered allmulticast mode
[ 29.861041][ T287] vx0: entered promiscuous mode
[ 29.861689][ T287] br0: port 2(vx0) entered blocking state
[ 29.861855][ T287] br0: port 2(vx0) entered forwarding state
[ 32.002281][ T301] br0: port 1(swp1) entered blocking state
[ 32.002526][ T301] br0: port 1(swp1) entered disabled state
[ 32.002763][ T301] swp1: entered allmulticast mode
[ 32.004131][ T301] swp1: entered promiscuous mode
[ 32.005289][ T301] br0: port 1(swp1) entered blocking state
[ 32.005505][ T301] br0: port 1(swp1) entered forwarding state
[ 32.329284][ T303] br0: port 2(vx0) entered blocking state
[ 32.329538][ T303] br0: port 2(vx0) entered disabled state
[ 32.329706][ T303] vx0: entered allmulticast mode
[ 32.330799][ T303] vx0: entered promiscuous mode
[ 32.331327][ T303] br0: port 2(vx0) entered blocking state
[ 32.331482][ T303] br0: port 2(vx0) entered forwarding state
[ 38.899364][ T315] GACT probability NOT on
[ 40.925599][ T162] br0: port 1(swp1) entered disabled state
[ 42.550290][ T37] br0: port 1(swp1) entered blocking state
[ 42.550625][ T37] br0: port 1(swp1) entered forwarding state
[ 44.467245][ T37] br0: port 1(swp1) entered disabled state
[ 46.097201][ T37] br0: port 1(swp1) entered blocking state
[ 46.097434][ T37] br0: port 1(swp1) entered forwarding state
[ 49.342252][ T37] br0: port 1(swp1) entered disabled state
[ 50.989974][ T11] vx0: left allmulticast mode
[ 50.990287][ T11] vx0: left promiscuous mode
[ 50.990595][ T11] br0: port 2(vx0) entered disabled state
[ 50.992203][ T11] swp1: left allmulticast mode
[ 50.992362][ T11] swp1: left promiscuous mode
[ 50.992666][ T11] br0: port 1(swp1) entered disabled state
[ 51.459581][ T11] vx0: left allmulticast mode
[ 51.459776][ T11] vx0: left promiscuous mode
[ 51.460052][ T11] br0: port 2(vx0) entered disabled state
[ 51.460932][ T11] swp1: left allmulticast mode
[ 51.461100][ T11] swp1: left promiscuous mode
[ 51.461353][ T11] br0: port 1(swp1) entered disabled state
[ 55.999111][ T464] veth0: renamed from veth1
[ 57.738113][ T481] br0: port 1(swp1) entered blocking state
[ 57.738428][ T481] br0: port 1(swp1) entered disabled state
[ 57.738672][ T481] swp1: entered allmulticast mode
[ 57.739846][ T481] swp1: entered promiscuous mode
[ 57.740992][ T481] br0: port 1(swp1) entered blocking state
[ 57.741216][ T481] br0: port 1(swp1) entered forwarding state
[ 58.080932][ T483] br0: port 2(vx0) entered blocking state
[ 58.081248][ T483] br0: port 2(vx0) entered disabled state
[ 58.081425][ T483] vx0: entered allmulticast mode
[ 58.082584][ T483] vx0: entered promiscuous mode
[ 58.083015][ T483] br0: port 2(vx0) entered blocking state
[ 58.083191][ T483] br0: port 2(vx0) entered forwarding state
[ 60.188443][ T496] br0: port 1(swp1) entered blocking state
[ 60.188748][ T496] br0: port 1(swp1) entered disabled state
[ 60.188979][ T496] swp1: entered allmulticast mode
[ 60.190361][ T496] swp1: entered promiscuous mode
[ 60.191500][ T496] br0: port 1(swp1) entered blocking state
[ 60.191710][ T496] br0: port 1(swp1) entered forwarding state
[ 60.572440][ T498] br0: port 2(vx0) entered blocking state
[ 60.572697][ T498] br0: port 2(vx0) entered disabled state
[ 60.572885][ T498] vx0: entered allmulticast mode
[ 60.574017][ T498] vx0: entered promiscuous mode
[ 60.574835][ T498] br0: port 2(vx0) entered blocking state
[ 60.575016][ T498] br0: port 2(vx0) entered forwarding state
[ 70.333387][ T62] br0: port 1(swp1) entered disabled state
[ 72.676249][ T162] br0: port 1(swp1) entered blocking state
[ 72.676471][ T162] br0: port 1(swp1) entered forwarding state
[ 74.599697][ T62] br0: port 1(swp1) entered disabled state
[ 77.122158][ T37] br0: port 1(swp1) entered blocking state
[ 77.122439][ T37] br0: port 1(swp1) entered forwarding state
[ 81.912188][ T62] br0: port 1(swp1) entered disabled state
[ 84.279791][ T11] vx0: left allmulticast mode
[ 84.279983][ T11] vx0: left promiscuous mode
[ 84.280287][ T11] br0: port 2(vx0) entered disabled state
[ 84.281394][ T11] swp1: left allmulticast mode
[ 84.281550][ T11] swp1: left promiscuous mode
[ 84.281805][ T11] br0: port 1(swp1) entered disabled state
[ 84.716929][ T11] vx0: left allmulticast mode
[ 84.717146][ T11] vx0: left promiscuous mode
[ 84.717420][ T11] br0: port 2(vx0) entered disabled state
[ 84.718404][ T11] swp1: left allmulticast mode
[ 84.718555][ T11] swp1: left promiscuous mode
[ 84.718831][ T11] br0: port 1(swp1) entered disabled state
[ 89.132386][ T714] veth0: renamed from veth1
[ 90.770974][ T731] br0: port 1(swp1) entered blocking state
[ 90.771339][ T731] br0: port 1(swp1) entered disabled state
[ 90.771561][ T731] swp1: entered allmulticast mode
[ 90.772851][ T731] swp1: entered promiscuous mode
[ 90.773976][ T731] br0: port 1(swp1) entered blocking state
[ 90.774181][ T731] br0: port 1(swp1) entered forwarding state
[ 91.104961][ T733] br0: port 2(vx0) entered blocking state
[ 91.105232][ T733] br0: port 2(vx0) entered disabled state
[ 91.105428][ T733] vx0: entered allmulticast mode
[ 91.106584][ T733] vx0: entered promiscuous mode
[ 91.107012][ T733] br0: port 2(vx0) entered blocking state
[ 91.107186][ T733] br0: port 2(vx0) entered forwarding state
[ 93.236045][ T746] br0: port 1(swp1) entered blocking state
[ 93.236314][ T746] br0: port 1(swp1) entered disabled state
[ 93.236570][ T746] swp1: entered allmulticast mode
[ 93.237816][ T746] swp1: entered promiscuous mode
[ 93.240171][ T746] br0: port 1(swp1) entered blocking state
[ 93.240400][ T746] br0: port 1(swp1) entered forwarding state
[ 93.577465][ T748] br0: port 2(vx0) entered blocking state
[ 93.577662][ T748] br0: port 2(vx0) entered disabled state
[ 93.577840][ T748] vx0: entered allmulticast mode
[ 93.578976][ T748] vx0: entered promiscuous mode
[ 93.579415][ T748] br0: port 2(vx0) entered blocking state
[ 93.579571][ T748] br0: port 2(vx0) entered forwarding state
[ 102.415291][ T37] br0: port 1(swp1) entered disabled state
[ 113.481648][ T11] vx0: left allmulticast mode
[ 113.481871][ T11] vx0: left promiscuous mode
[ 113.482180][ T11] br0: port 2(vx0) entered disabled state
[ 113.483264][ T11] swp1: left allmulticast mode
[ 113.483435][ T11] swp1: left promiscuous mode
[ 113.483709][ T11] br0: port 1(swp1) entered disabled state
[ 113.940125][ T11] vx0: left allmulticast mode
[ 113.940331][ T11] vx0: left promiscuous mode
[ 113.940629][ T11] br0: port 2(vx0) entered disabled state
[ 113.941687][ T11] swp1: left allmulticast mode
[ 113.941855][ T11] swp1: left promiscuous mode
[ 113.942146][ T11] br0: port 1(swp1) entered disabled state
[ 118.478114][ T939] veth0: renamed from veth1
[ 120.141507][ T955] br0: port 1(swp1) entered blocking state
[ 120.141807][ T955] br0: port 1(swp1) entered disabled state
[ 120.142042][ T955] swp1: entered allmulticast mode
[ 120.144328][ T955] swp1: entered promiscuous mode
[ 120.145465][ T955] br0: port 1(swp1) entered blocking state
[ 120.145663][ T955] br0: port 1(swp1) entered forwarding state
[ 120.479244][ T957] br0: port 2(vx0) entered blocking state
[ 120.479497][ T957] br0: port 2(vx0) entered disabled state
[ 120.479671][ T957] vx0: entered allmulticast mode
[ 120.480789][ T957] vx0: entered promiscuous mode
[ 120.481332][ T957] br0: port 2(vx0) entered blocking state
[ 120.481493][ T957] br0: port 2(vx0) entered forwarding state
[ 122.655163][ T970] br0: port 1(swp1) entered blocking state
[ 122.655405][ T970] br0: port 1(swp1) entered disabled state
[ 122.655639][ T970] swp1: entered allmulticast mode
[ 122.656808][ T970] swp1: entered promiscuous mode
[ 122.658660][ T970] br0: port 1(swp1) entered blocking state
[ 122.658881][ T970] br0: port 1(swp1) entered forwarding state
[ 122.990641][ T972] br0: port 2(vx0) entered blocking state
[ 122.990987][ T972] br0: port 2(vx0) entered disabled state
[ 122.991660][ T972] vx0: entered allmulticast mode
[ 122.992797][ T972] vx0: entered promiscuous mode
[ 122.993332][ T972] br0: port 2(vx0) entered blocking state
[ 122.993500][ T972] br0: port 2(vx0) entered forwarding state
[ 131.210294][ T62] br0: port 1(swp1) entered disabled state
[ 132.272731][ T62] br0: port 1(swp1) entered disabled state
[ 139.520564][ T11] vx0: left allmulticast mode
[ 139.520744][ T11] vx0: left promiscuous mode
[ 139.521020][ T11] br0: port 2(vx0) entered disabled state
[ 139.522354][ T11] swp1: left allmulticast mode
[ 139.522515][ T11] swp1: left promiscuous mode
[ 139.522775][ T11] br0: port 1(swp1) entered disabled state
[ 139.964830][ T11] vx0: left allmulticast mode
[ 139.965019][ T11] vx0: left promiscuous mode
[ 139.965333][ T11] br0: port 2(vx0) entered disabled state
[ 139.966267][ T11] swp1: left allmulticast mode
[ 139.966428][ T11] swp1: left promiscuous mode
[ 139.966690][ T11] br0: port 1(swp1) entered disabled state
[ 144.367283][ T1065] veth0: renamed from veth1
[ 146.009620][ T1081] br0: port 1(swp1) entered blocking state
[ 146.009913][ T1081] br0: port 1(swp1) entered disabled state
[ 146.010154][ T1081] swp1: entered allmulticast mode
[ 146.011312][ T1081] swp1: entered promiscuous mode
[ 146.012570][ T1081] br0: port 1(swp1) entered blocking state
[ 146.012772][ T1081] br0: port 1(swp1) entered forwarding state
[ 146.332304][ T1083] br0: port 2(vx0) entered blocking state
[ 146.332532][ T1083] br0: port 2(vx0) entered disabled state
[ 146.336978][ T1083] vx0: entered allmulticast mode
[ 146.338159][ T1083] vx0: entered promiscuous mode
[ 146.338716][ T1083] br0: port 2(vx0) entered blocking state
[ 146.338900][ T1083] br0: port 2(vx0) entered forwarding state
[ 148.412924][ T1096] br0: port 1(swp1) entered blocking state
[ 148.413371][ T1096] br0: port 1(swp1) entered disabled state
[ 148.413603][ T1096] swp1: entered allmulticast mode
[ 148.414765][ T1096] swp1: entered promiscuous mode
[ 148.421025][ T1096] br0: port 1(swp1) entered blocking state
[ 148.421261][ T1096] br0: port 1(swp1) entered forwarding state
[ 148.748702][ T1098] br0: port 2(vx0) entered blocking state
[ 148.748912][ T1098] br0: port 2(vx0) entered disabled state
[ 148.749119][ T1098] vx0: entered allmulticast mode
[ 148.750290][ T1098] vx0: entered promiscuous mode
[ 148.750731][ T1098] br0: port 2(vx0) entered blocking state
[ 148.750907][ T1098] br0: port 2(vx0) entered forwarding state
[ 155.446499][ T61] br0: port 1(swp1) entered disabled state
[ 185.716556][ T11] vx0: left allmulticast mode
[ 185.716741][ T11] vx0: left promiscuous mode
[ 185.717021][ T11] br0: port 2(vx0) entered disabled state
[ 185.718113][ T11] swp1: left allmulticast mode
[ 185.718273][ T11] swp1: left promiscuous mode
[ 185.718534][ T11] br0: port 1(swp1) entered disabled state
[ 186.207469][ T11] vx0: left allmulticast mode
[ 186.207660][ T11] vx0: left promiscuous mode
[ 186.207930][ T11] br0: port 2(vx0) entered disabled state
[ 186.208934][ T11] swp1: left allmulticast mode
[ 186.209113][ T11] swp1: left promiscuous mode
[ 186.209373][ T11] br0: port 1(swp1) entered disabled state