[ 96.337111][ T890] ip (890) used greatest stack depth: 23984 bytes left
[ 128.435178][ T1196]
[ 128.435594][ T1196] =============================
[ 128.435819][ T1196] WARNING: suspicious RCU usage
[ 128.436045][ T1196] 6.11.0-rc2-virtme #1 Not tainted
[ 128.436269][ T1196] -----------------------------
[ 128.436503][ T1196] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 128.436836][ T1196]
[ 128.436836][ T1196] other info that might help us debug this:
[ 128.436836][ T1196]
[ 128.437338][ T1196]
[ 128.437338][ T1196] rcu_scheduler_active = 2, debug_locks = 1
[ 128.437670][ T1196] 1 lock held by bridge/1196:
[ 128.437919][ T1196] #0: ffffffff8b1dcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 128.438394][ T1196]
[ 128.438394][ T1196] stack backtrace:
[ 128.438696][ T1196] CPU: 1 UID: 0 PID: 1196 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 128.439271][ T1196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 128.439770][ T1196] Call Trace:
[ 128.439953][ T1196]
[ 128.440074][ T1196] dump_stack_lvl+0xb0/0xd0
[ 128.440333][ T1196] lockdep_rcu_suspicious+0x1e5/0x270
[ 128.440586][ T1196] br_get_link_af_size_filtered+0x52b/0x7f0
[ 128.440901][ T1196] br_info_notify+0xe6/0x280
[ 128.441140][ T1196] br_setlink+0x364/0x500
[ 128.441287][ T1196] ? __pfx_br_setlink+0x10/0x10
[ 128.441511][ T1196] ? lock_acquire.part.0+0xeb/0x330
[ 128.441754][ T1196] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 128.442004][ T1196] ? hlock_class+0x4e/0x130
[ 128.442260][ T1196] ? __mutex_trylock_common+0xfa/0x260
[ 128.442516][ T1196] ? __pfx___mutex_trylock_common+0x10/0x10
[ 128.442814][ T1196] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 128.443053][ T1196] ? lock_acquire+0x32/0xc0
[ 128.443285][ T1196] ? trace_contention_end+0xeb/0x150
[ 128.443529][ T1196] ? __mutex_lock+0x170/0xac0
[ 128.443785][ T1196] ? find_held_lock+0x2c/0x110
[ 128.444032][ T1196] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 128.444273][ T1196] ? __pfx___mutex_lock+0x10/0x10
[ 128.444518][ T1196] ? __pfx___lock_release+0x10/0x10
[ 128.444740][ T1196] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 128.444981][ T1196] ? trace_lock_acquire+0x14d/0x1f0
[ 128.445221][ T1196] rtnl_bridge_setlink+0x297/0x5b0
[ 128.445475][ T1196] rtnetlink_rcv_msg+0x2fb/0xc10
[ 128.445725][ T1196] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 128.445969][ T1196] ? hlock_class+0x4e/0x130
[ 128.446206][ T1196] ? mark_lock+0x38/0x3e0
[ 128.446403][ T1196] ? __lock_acquire+0xb35/0x1560
[ 128.446642][ T1196] netlink_rcv_skb+0x130/0x360
[ 128.446878][ T1196] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 128.447116][ T1196] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 128.447383][ T1196] ? netlink_deliver_tap+0x13e/0x340
[ 128.447629][ T1196] ? netlink_deliver_tap+0xc3/0x340
[ 128.447877][ T1196] netlink_unicast+0x44b/0x710
[ 128.448126][ T1196] ? __pfx_netlink_unicast+0x10/0x10
[ 128.448371][ T1196] ? find_held_lock+0x2c/0x110
[ 128.448609][ T1196] netlink_sendmsg+0x723/0xbe0
[ 128.448866][ T1196] ? __pfx_netlink_sendmsg+0x10/0x10
[ 128.449112][ T1196] ? __might_fault+0xc3/0x170
[ 128.449362][ T1196] ? __import_iovec+0x35d/0x5d0
[ 128.449619][ T1196] ____sys_sendmsg+0x7b2/0xa10
[ 128.449851][ T1196] ? __pfx_____sys_sendmsg+0x10/0x10
[ 128.450101][ T1196] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 128.450402][ T1196] ? hlock_class+0x4e/0x130
[ 128.450655][ T1196] ? validate_chain+0x130/0x9b0
[ 128.450901][ T1196] ___sys_sendmsg+0xee/0x170
[ 128.451134][ T1196] ? __pfx_validate_chain+0x10/0x10
[ 128.451373][ T1196] ? __pfx____sys_sendmsg+0x10/0x10
[ 128.451624][ T1196] ? __lock_acquire+0xb35/0x1560
[ 128.451885][ T1196] ? find_held_lock+0x2c/0x110
[ 128.452131][ T1196] ? __lock_release+0x103/0x460
[ 128.452385][ T1196] ? __fget_light+0x53/0x1e0
[ 128.452614][ T1196] ? trace_lock_acquire+0x14d/0x1f0
[ 128.452873][ T1196] __sys_sendmsg+0xcd/0x170
[ 128.453106][ T1196] ? __pfx___sys_sendmsg+0x10/0x10
[ 128.453388][ T1196] do_syscall_64+0xc1/0x1d0
[ 128.453626][ T1196] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.453939][ T1196] RIP: 0033:0x7f8f86e577b7
[ 128.454198][ T1196] 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
[ 128.455023][ T1196] RSP: 002b:00007fffb5aef538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 128.455387][ T1196] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007f8f86e577b7
[ 128.455748][ T1196] RDX: 0000000000000000 RSI: 00007fffb5aef5a0 RDI: 0000000000000005
[ 128.456125][ T1196] RBP: 00007fffb5aef690 R08: 0000000000000034 R09: 0000000000000000
[ 128.456501][ T1196] R10: 00007f8f86d10708 R11: 0000000000000246 R12: 000000000000000a
[ 128.456884][ T1196] R13: 0000000066beac57 R14: 0000000000423360 R15: 00007fffb5aefc50
[ 128.457281][ T1196]
[ 134.075108][ T1250] br0: port 1(vx10) entered blocking state
[ 134.075413][ T1250] br0: port 1(vx10) entered disabled state
[ 134.075647][ T1250] vx10: entered allmulticast mode
[ 134.076825][ T1250] vx10: entered promiscuous mode
[ 134.078204][ T1250]
[ 134.078294][ T1250] =============================
[ 134.078463][ T1250] WARNING: suspicious RCU usage
[ 134.078626][ T1250] 6.11.0-rc2-virtme #1 Not tainted
[ 134.078784][ T1250] -----------------------------
[ 134.078933][ T1250] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 134.079150][ T1250]
[ 134.079150][ T1250] other info that might help us debug this:
[ 134.079150][ T1250]
[ 134.079443][ T1250]
[ 134.079443][ T1250] rcu_scheduler_active = 2, debug_locks = 1
[ 134.079661][ T1250] 1 lock held by ip/1250:
[ 134.079779][ T1250] #0: ffffffff8b1dcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 134.080060][ T1250]
[ 134.080060][ T1250] stack backtrace:
[ 134.080245][ T1250] CPU: 1 UID: 0 PID: 1250 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 134.080470][ T1250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 134.080795][ T1250] Call Trace:
[ 134.080910][ T1250]
[ 134.080993][ T1250] dump_stack_lvl+0xb0/0xd0
[ 134.081150][ T1250] lockdep_rcu_suspicious+0x1e5/0x270
[ 134.081302][ T1250] ? __pfx_br_handle_frame+0x10/0x10
[ 134.081458][ T1250] br_get_link_af_size_filtered+0x5f4/0x7f0
[ 134.081648][ T1250] br_info_notify+0xe6/0x280
[ 134.081801][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.081991][ T1250] br_add_if+0xd90/0x1330
[ 134.082116][ T1250] do_setlink+0x84b/0x21e0
[ 134.082272][ T1250] ? is_bpf_text_address+0x67/0x120
[ 134.082424][ T1250] ? __pfx_do_setlink+0x10/0x10
[ 134.082575][ T1250] ? is_bpf_text_address+0x71/0x120
[ 134.082724][ T1250] ? kernel_text_address+0xce/0xe0
[ 134.082875][ T1250] ? __kernel_text_address+0x12/0x40
[ 134.083027][ T1250] ? unwind_get_return_address+0x5e/0xa0
[ 134.083178][ T1250] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 134.083365][ T1250] ? arch_stack_walk+0xa2/0xf0
[ 134.083529][ T1250] ? stack_trace_save+0x94/0xd0
[ 134.083694][ T1250] ? __pfx_stack_trace_save+0x10/0x10
[ 134.083845][ T1250] ? __pfx_validate_nla+0x10/0x10
[ 134.083997][ T1250] ? mark_lock+0x38/0x3e0
[ 134.084115][ T1250] ? kasan_save_stack+0x34/0x50
[ 134.084269][ T1250] ? __nla_validate_parse+0x1bc/0x3d0
[ 134.084428][ T1250] __rtnl_newlink+0xaa7/0xd80
[ 134.084588][ T1250] ? hlock_class+0x4e/0x130
[ 134.084744][ T1250] ? __pfx___rtnl_newlink+0x10/0x10
[ 134.084898][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.085087][ T1250] ? __create_object+0x5e/0xb0
[ 134.085237][ T1250] ? trace_kmalloc+0x2d/0xe0
[ 134.085394][ T1250] rtnl_newlink+0x63/0xa0
[ 134.085507][ T1250] rtnetlink_rcv_msg+0x2fb/0xc10
[ 134.085661][ T1250] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 134.085808][ T1250] ? hlock_class+0x4e/0x130
[ 134.085956][ T1250] ? mark_lock+0x38/0x3e0
[ 134.086078][ T1250] ? __lock_acquire+0xb35/0x1560
[ 134.086230][ T1250] netlink_rcv_skb+0x130/0x360
[ 134.086385][ T1250] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 134.086538][ T1250] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 134.086703][ T1250] ? netlink_deliver_tap+0x13e/0x340
[ 134.086853][ T1250] ? netlink_deliver_tap+0xc3/0x340
[ 134.087007][ T1250] netlink_unicast+0x44b/0x710
[ 134.087160][ T1250] ? __pfx_netlink_unicast+0x10/0x10
[ 134.087315][ T1250] ? find_held_lock+0x2c/0x110
[ 134.087470][ T1250] netlink_sendmsg+0x723/0xbe0
[ 134.087627][ T1250] ? __pfx_netlink_sendmsg+0x10/0x10
[ 134.087776][ T1250] ? __might_fault+0xc3/0x170
[ 134.087939][ T1250] ? __import_iovec+0x35d/0x5d0
[ 134.088108][ T1250] ____sys_sendmsg+0x7b2/0xa10
[ 134.088274][ T1250] ? __pfx_____sys_sendmsg+0x10/0x10
[ 134.088439][ T1250] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 134.088651][ T1250] ? __pfx_validate_chain+0x10/0x10
[ 134.088826][ T1250] ___sys_sendmsg+0xee/0x170
[ 134.088979][ T1250] ? __pfx____sys_sendmsg+0x10/0x10
[ 134.089131][ T1250] ? find_held_lock+0x2c/0x110
[ 134.089282][ T1250] ? __lock_release+0x103/0x460
[ 134.089431][ T1250] ? __debug_check_no_obj_freed+0x253/0x520
[ 134.089618][ T1250] ? __pfx___lock_release+0x10/0x10
[ 134.089771][ T1250] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 134.089930][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.090118][ T1250] ? __fget_light+0x53/0x1e0
[ 134.090275][ T1250] __sys_sendmsg+0xcd/0x170
[ 134.090431][ T1250] ? __pfx___sys_sendmsg+0x10/0x10
[ 134.090579][ T1250] ? __virt_addr_valid+0x230/0x430
[ 134.090746][ T1250] do_syscall_64+0xc1/0x1d0
[ 134.090896][ T1250] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 134.091088][ T1250] RIP: 0033:0x7fdcded8f7b7
[ 134.091246][ T1250] 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
[ 134.091769][ T1250] RSP: 002b:00007fffe51d1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 134.091995][ T1250] RAX: ffffffffffffffda RBX: 00007fffe51d18c0 RCX: 00007fdcded8f7b7
[ 134.092222][ T1250] RDX: 0000000000000000 RSI: 00007fffe51d11f0 RDI: 0000000000000005
[ 134.092446][ T1250] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 134.092668][ T1250] R10: 0000000012613910 R11: 0000000000000246 R12: 0000000000000004
[ 134.092893][ T1250] R13: 0000000066beac5c R14: 0000000000496600 R15: 0000000000000000
[ 134.093127][ T1250]
[ 134.093256][ T1250]
[ 134.093350][ T1250] =============================
[ 134.093500][ T1250] WARNING: suspicious RCU usage
[ 134.093649][ T1250] 6.11.0-rc2-virtme #1 Not tainted
[ 134.093809][ T1250] -----------------------------
[ 134.093958][ T1250] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 134.094174][ T1250]
[ 134.094174][ T1250] other info that might help us debug this:
[ 134.094174][ T1250]
[ 134.094468][ T1250]
[ 134.094468][ T1250] rcu_scheduler_active = 2, debug_locks = 1
[ 134.094690][ T1250] 1 lock held by ip/1250:
[ 134.094803][ T1250] #0: ffffffff8b1dcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 134.095073][ T1250]
[ 134.095073][ T1250] stack backtrace:
[ 134.095254][ T1250] CPU: 1 UID: 0 PID: 1250 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 134.095479][ T1250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 134.095810][ T1250] Call Trace:
[ 134.095923][ T1250]
[ 134.096001][ T1250] dump_stack_lvl+0xb0/0xd0
[ 134.096157][ T1250] lockdep_rcu_suspicious+0x1e5/0x270
[ 134.096307][ T1250] ? __pfx_br_handle_frame+0x10/0x10
[ 134.096460][ T1250] br_get_link_af_size_filtered+0x654/0x7f0
[ 134.096649][ T1250] br_info_notify+0xe6/0x280
[ 134.096804][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.096989][ T1250] br_add_if+0xd90/0x1330
[ 134.097114][ T1250] do_setlink+0x84b/0x21e0
[ 134.097265][ T1250] ? is_bpf_text_address+0x67/0x120
[ 134.097416][ T1250] ? __pfx_do_setlink+0x10/0x10
[ 134.097565][ T1250] ? is_bpf_text_address+0x71/0x120
[ 134.097712][ T1250] ? kernel_text_address+0xce/0xe0
[ 134.097865][ T1250] ? __kernel_text_address+0x12/0x40
[ 134.098202][ T1250] ? unwind_get_return_address+0x5e/0xa0
[ 134.098354][ T1250] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 134.098541][ T1250] ? arch_stack_walk+0xa2/0xf0
[ 134.098701][ T1250] ? stack_trace_save+0x94/0xd0
[ 134.098850][ T1250] ? __pfx_stack_trace_save+0x10/0x10
[ 134.099001][ T1250] ? __pfx_validate_nla+0x10/0x10
[ 134.099153][ T1250] ? mark_lock+0x38/0x3e0
[ 134.099271][ T1250] ? kasan_save_stack+0x34/0x50
[ 134.099426][ T1250] ? __nla_validate_parse+0x1bc/0x3d0
[ 134.099584][ T1250] __rtnl_newlink+0xaa7/0xd80
[ 134.099739][ T1250] ? hlock_class+0x4e/0x130
[ 134.099890][ T1250] ? __pfx___rtnl_newlink+0x10/0x10
[ 134.100046][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.100234][ T1250] ? __create_object+0x5e/0xb0
[ 134.100385][ T1250] ? trace_kmalloc+0x2d/0xe0
[ 134.100542][ T1250] rtnl_newlink+0x63/0xa0
[ 134.100657][ T1250] rtnetlink_rcv_msg+0x2fb/0xc10
[ 134.100814][ T1250] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 134.100963][ T1250] ? hlock_class+0x4e/0x130
[ 134.101113][ T1250] ? mark_lock+0x38/0x3e0
[ 134.101231][ T1250] ? __lock_acquire+0xb35/0x1560
[ 134.101382][ T1250] netlink_rcv_skb+0x130/0x360
[ 134.101533][ T1250] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 134.101682][ T1250] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 134.101845][ T1250] ? netlink_deliver_tap+0x13e/0x340
[ 134.102001][ T1250] ? netlink_deliver_tap+0xc3/0x340
[ 134.102153][ T1250] netlink_unicast+0x44b/0x710
[ 134.102431][ T1250] ? __pfx_netlink_unicast+0x10/0x10
[ 134.102580][ T1250] ? find_held_lock+0x2c/0x110
[ 134.102735][ T1250] netlink_sendmsg+0x723/0xbe0
[ 134.102889][ T1250] ? __pfx_netlink_sendmsg+0x10/0x10
[ 134.103129][ T1250] ? __might_fault+0xc3/0x170
[ 134.103279][ T1250] ? __import_iovec+0x35d/0x5d0
[ 134.103439][ T1250] ____sys_sendmsg+0x7b2/0xa10
[ 134.103593][ T1250] ? __pfx_____sys_sendmsg+0x10/0x10
[ 134.103833][ T1250] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 134.104018][ T1250] ? __pfx_validate_chain+0x10/0x10
[ 134.104180][ T1250] ___sys_sendmsg+0xee/0x170
[ 134.104335][ T1250] ? __pfx____sys_sendmsg+0x10/0x10
[ 134.104572][ T1250] ? find_held_lock+0x2c/0x110
[ 134.104727][ T1250] ? __lock_release+0x103/0x460
[ 134.104877][ T1250] ? __debug_check_no_obj_freed+0x253/0x520
[ 134.105061][ T1250] ? __pfx___lock_release+0x10/0x10
[ 134.105297][ T1250] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 134.105452][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.105636][ T1250] ? __fget_light+0x53/0x1e0
[ 134.105791][ T1250] __sys_sendmsg+0xcd/0x170
[ 134.106025][ T1250] ? __pfx___sys_sendmsg+0x10/0x10
[ 134.106175][ T1250] ? __virt_addr_valid+0x230/0x430
[ 134.106348][ T1250] do_syscall_64+0xc1/0x1d0
[ 134.106499][ T1250] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 134.106768][ T1250] RIP: 0033:0x7fdcded8f7b7
[ 134.106923][ T1250] 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
[ 134.107535][ T1250] RSP: 002b:00007fffe51d1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 134.107765][ T1250] RAX: ffffffffffffffda RBX: 00007fffe51d18c0 RCX: 00007fdcded8f7b7
[ 134.107985][ T1250] RDX: 0000000000000000 RSI: 00007fffe51d11f0 RDI: 0000000000000005
[ 134.108296][ T1250] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 134.108517][ T1250] R10: 0000000012613910 R11: 0000000000000246 R12: 0000000000000004
[ 134.108742][ T1250] R13: 0000000066beac5c R14: 0000000000496600 R15: 0000000000000000
[ 134.109062][ T1250]
[ 134.109199][ T1250]
[ 134.109279][ T1250] =============================
[ 134.109434][ T1250] WARNING: suspicious RCU usage
[ 134.109664][ T1250] 6.11.0-rc2-virtme #1 Not tainted
[ 134.109811][ T1250] -----------------------------
[ 134.109956][ T1250] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 134.110178][ T1250]
[ 134.110178][ T1250] other info that might help us debug this:
[ 134.110178][ T1250]
[ 134.110566][ T1250]
[ 134.110566][ T1250] rcu_scheduler_active = 2, debug_locks = 1
[ 134.110782][ T1250] 1 lock held by ip/1250:
[ 134.110896][ T1250] #0: ffffffff8b1dcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 134.111168][ T1250]
[ 134.111168][ T1250] stack backtrace:
[ 134.111358][ T1250] CPU: 1 UID: 0 PID: 1250 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 134.111580][ T1250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 134.111994][ T1250] Call Trace:
[ 134.112108][ T1250]
[ 134.112187][ T1250] dump_stack_lvl+0xb0/0xd0
[ 134.112340][ T1250] lockdep_rcu_suspicious+0x1e5/0x270
[ 134.112662][ T1250] ? __pfx_br_handle_frame+0x10/0x10
[ 134.112819][ T1250] br_get_link_af_size_filtered+0x6ab/0x7f0
[ 134.113018][ T1250] br_info_notify+0xe6/0x280
[ 134.113168][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.113444][ T1250] br_add_if+0xd90/0x1330
[ 134.113572][ T1250] do_setlink+0x84b/0x21e0
[ 134.113728][ T1250] ? is_bpf_text_address+0x67/0x120
[ 134.113879][ T1250] ? __pfx_do_setlink+0x10/0x10
[ 134.114114][ T1250] ? is_bpf_text_address+0x71/0x120
[ 134.114264][ T1250] ? kernel_text_address+0xce/0xe0
[ 134.114416][ T1250] ? __kernel_text_address+0x12/0x40
[ 134.114565][ T1250] ? unwind_get_return_address+0x5e/0xa0
[ 134.114800][ T1250] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 134.114985][ T1250] ? arch_stack_walk+0xa2/0xf0
[ 134.115147][ T1250] ? stack_trace_save+0x94/0xd0
[ 134.115296][ T1250] ? __pfx_stack_trace_save+0x10/0x10
[ 134.115535][ T1250] ? __pfx_validate_nla+0x10/0x10
[ 134.115685][ T1250] ? mark_lock+0x38/0x3e0
[ 134.115801][ T1250] ? kasan_save_stack+0x34/0x50
[ 134.115953][ T1250] ? __nla_validate_parse+0x1bc/0x3d0
[ 134.116108][ T1250] __rtnl_newlink+0xaa7/0xd80
[ 134.116352][ T1250] ? hlock_class+0x4e/0x130
[ 134.116501][ T1250] ? __pfx___rtnl_newlink+0x10/0x10
[ 134.116655][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.116846][ T1250] ? __create_object+0x5e/0xb0
[ 134.117080][ T1250] ? trace_kmalloc+0x2d/0xe0
[ 134.117234][ T1250] rtnl_newlink+0x63/0xa0
[ 134.117348][ T1250] rtnetlink_rcv_msg+0x2fb/0xc10
[ 134.117498][ T1250] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 134.117734][ T1250] ? hlock_class+0x4e/0x130
[ 134.117881][ T1250] ? mark_lock+0x38/0x3e0
[ 134.117998][ T1250] ? __lock_acquire+0xb35/0x1560
[ 134.118149][ T1250] netlink_rcv_skb+0x130/0x360
[ 134.118303][ T1250] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 134.118544][ T1250] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 134.118706][ T1250] ? netlink_deliver_tap+0x13e/0x340
[ 134.118857][ T1250] ? netlink_deliver_tap+0xc3/0x340
[ 134.119023][ T1250] netlink_unicast+0x44b/0x710
[ 134.119189][ T1250] ? __pfx_netlink_unicast+0x10/0x10
[ 134.119353][ T1250] ? find_held_lock+0x2c/0x110
[ 134.119519][ T1250] netlink_sendmsg+0x723/0xbe0
[ 134.119691][ T1250] ? __pfx_netlink_sendmsg+0x10/0x10
[ 134.119937][ T1250] ? __might_fault+0xc3/0x170
[ 134.120101][ T1250] ? __import_iovec+0x35d/0x5d0
[ 134.120270][ T1250] ____sys_sendmsg+0x7b2/0xa10
[ 134.120434][ T1250] ? __pfx_____sys_sendmsg+0x10/0x10
[ 134.120682][ T1250] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 134.120886][ T1250] ? __pfx_validate_chain+0x10/0x10
[ 134.121060][ T1250] ___sys_sendmsg+0xee/0x170
[ 134.121220][ T1250] ? __pfx____sys_sendmsg+0x10/0x10
[ 134.121455][ T1250] ? find_held_lock+0x2c/0x110
[ 134.121607][ T1250] ? __lock_release+0x103/0x460
[ 134.121758][ T1250] ? __debug_check_no_obj_freed+0x253/0x520
[ 134.121943][ T1250] ? __pfx___lock_release+0x10/0x10
[ 134.122180][ T1250] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 134.122335][ T1250] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 134.122520][ T1250] ? __fget_light+0x53/0x1e0
[ 134.122679][ T1250] __sys_sendmsg+0xcd/0x170
[ 134.122918][ T1250] ? __pfx___sys_sendmsg+0x10/0x10
[ 134.123068][ T1250] ? __virt_addr_valid+0x230/0x430
[ 134.123236][ T1250] do_syscall_64+0xc1/0x1d0
[ 134.123385][ T1250] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 134.123657][ T1250] RIP: 0033:0x7fdcded8f7b7
[ 134.123830][ T1250] 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
[ 134.124462][ T1250] RSP: 002b:00007fffe51d1188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 134.124687][ T1250] RAX: ffffffffffffffda RBX: 00007fffe51d18c0 RCX: 00007fdcded8f7b7
[ 134.124915][ T1250] RDX: 0000000000000000 RSI: 00007fffe51d11f0 RDI: 0000000000000005
[ 134.125149][ T1250] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 134.125378][ T1250] R10: 0000000012613910 R11: 0000000000000246 R12: 0000000000000004
[ 134.125602][ T1250] R13: 0000000066beac5c R14: 0000000000496600 R15: 0000000000000000
[ 134.125927][ T1250]
[ 136.256736][ T1277] vx10: left allmulticast mode
[ 136.256941][ T1277] vx10: left promiscuous mode
[ 136.257228][ T1277] br0: port 1(vx10) entered disabled state